/* ==========================================================================
   OPC Turkey — site styles (2026 redesign)
   Distinct identity: dark navy product house.
   Brand: #29245C navy family + #0EA5E9 accent · IBM Plex Sans + IBM Plex Mono
   (Sister site aspotomasyon.com uses the light/blue engineering identity.)
   ========================================================================== */

:root {
    --primary: #29245c;
    --primary-dark: #211c4a;
    --primary-darker: #17133a;
    --primary-deep: #0d0c22; /* dark brand surfaces */
    --primary-deep-2: #0a0919;
    --primary-soft: #e8e7f2;
    --accent: #0ea5e9;
    --accent-soft: #7dd3fc; /* light accent on dark */
    --accent-deep: #0b78a8; /* accent for text/focus on light (AA) */

    --text: #1e2434;
    --muted: #5b6472;
    --bg: #ffffff;
    --bg-alt: #f5f5fa; /* subtle lavender tint — distinct from ASP */
    --line: #e4e6f0;
    --line-strong: #d2d5e3;

    --success: #15803d;
    --warning: #b7791f;
    --danger: #b43a3a;

    --radius: 10px;
    --radius-sm: 7px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(23, 19, 58, 0.05);
    --shadow-md: 0 8px 24px rgba(23, 19, 58, 0.1);
    --shadow-lg: 0 20px 48px rgba(23, 19, 58, 0.16);

    --font:
        "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Roboto,
        "Helvetica Neue", Arial, sans-serif;
    --mono:
        "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --label: var(--font);

    --container: 1160px;
    --header-h: 74px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* anchored sections keep clear of the fixed/sticky header */
[id] {
    scroll-margin-top: 96px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font);
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
/* no lone word (or a link's trailing ↗) on the last line of a paragraph or list item on narrow screens */
p,
li,
dd {
    text-wrap: pretty;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent-deep);
    text-decoration: none;
}
a:hover {
    color: var(--primary-dark);
}

h1,
h2,
h3,
h4 {
    line-height: 1.22;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.007em;
}
h1 {
    font-size: clamp(2rem, 3.8vw, 2.9rem);
}
h2 {
    font-size: clamp(1.55rem, 2.7vw, 2.1rem);
}
h3 {
    font-size: 1.12rem;
}
h4 {
    font-size: 1rem;
}

::selection {
    background: var(--primary);
    color: #fff;
}

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
    overflow: hidden;
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 300;
    background: var(--accent);
    color: #06283d;
    padding: 10px 16px;
    border-radius: 0 0 8px 0;
}
.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 3px solid var(--accent-deep);
    outline-offset: 2px;
    border-radius: 4px;
}

/* -------------------------------------------------------------- buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border: 1.5px solid transparent;
    border-radius: 999px;
    font: 600 0.96rem / 1 var(--font);
    cursor: pointer;
    text-decoration: none !important;
    letter-spacing: 0.01em;
    transition:
        background 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        transform 0.12s ease;
}
.btn:active {
    transform: translateY(1px) scale(0.995);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
}

.btn-accent {
    background: var(--accent);
    color: #06283d;
}
.btn-accent:hover {
    background: #35b6ef;
    color: #06283d;
}

/* Kepware-brand orange CTA (hero) */
.btn-brand {
    background: #e8681e;
    color: #2a1204;
}
.btn-brand:hover {
    background: #f07a2e;
    color: #2a1204;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary-soft);
    color: var(--primary-darker);
}

/* light button for dark surfaces */
/* ghost button for dark surfaces */
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.85);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.86rem;
}
.btn-block {
    width: 100%;
}

.link-arrow {
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.link-arrow::after {
    content: "→";
    transition: transform 0.18s ease;
}
.link-arrow:hover {
    color: var(--primary-dark);
}
.link-arrow:hover::after {
    transform: translateX(3px);
}
a.link-arrow {
    text-decoration: none;
}

/* ----------------------------------------------------------------- header
   OPC identity: always-dark navy header (no transparent variant).          */
.site-header {
    position: sticky;
    top: 0;
    z-index: 150;
    background: var(--primary-deep-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header.is-stuck {
    box-shadow: 0 10px 30px rgba(10, 9, 25, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: 24px;
}
.brand {
    display: inline-flex;
    align-items: center;
}
.brand img {
    height: 38px;
    width: auto;
}
.brand:hover {
    opacity: 0.9;
}

.site-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.site-nav .nav-list > li > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.93rem;
    color: rgba(255, 255, 255, 0.88);
}
.site-nav .nav-list > li > a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}
.site-nav .nav-list > li > a[aria-current="page"] {
    color: #fff;
}

.caret {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
}

.has-dropdown {
    position: relative;
}
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 250px;
    background: var(--primary-deep);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
        opacity 0.16s ease,
        transform 0.16s ease,
        visibility 0.16s;
    z-index: 200;
}
.has-dropdown.is-open .dropdown {
    opacity: 1;
    visibility: visible;
    transform: none;
}
/* invisible hover bridge across the 8px gap so the menu doesn't close
   while the pointer travels from the trigger to the first item */
.dropdown::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}
.dropdown a {
    display: block;
    padding: 8px 12px;
    border-radius: 7px;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.88);
}
.dropdown a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}

.nav-cta {
    background: var(--accent);
    color: #06283d !important;
}
.nav-cta:hover {
    background: #35b6ef;
}

/* language switch — in the header row */
.lang-switch {
    display: flex;
    align-items: center;
    padding-left: 18px;
    margin-left: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}
.lang-link {
    font: 600 0.8rem / 1 var(--font);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    padding: 9px 12px;
    border-radius: 7px;
    transition:
        color 0.15s ease,
        background 0.15s ease;
}
.lang-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    text-decoration: none;
}

/* drawer is dark on every page: keep the switch legible above it */
.site-header.nav-open .lang-link {
    color: #fff;
}
.site-header.nav-open .lang-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    padding: 10px;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
    transition:
        transform 0.2s,
        opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* -------------------------------------------------------------------- hero
   OPC hero: video background + animated story panel (chaos -> clarity). */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 640px;
    overflow: hidden;
    isolation: isolate;
    background: var(--primary-deep-2);
    color: #fff;
    padding: 84px 0 76px;
}
.hero-media {
    position: absolute;
    inset: 0;
    z-index: -2;
}
.hero-media video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* no-JS fallback: show the first clip only */
.hero-media video {
    opacity: 1;
}
.hero-media video:nth-child(n + 2) {
    opacity: 0;
}
/* JS crossfade between the two alternating clips */
html.js .hero-media video {
    opacity: 0;
    transition: opacity 1.1s ease;
}
html.js .hero-media video.is-active {
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    html.js .hero-media video {
        transition: none;
    }
}
.hero-scrim {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        105deg,
        rgba(7, 6, 20, 0.88) 0%,
        rgba(7, 6, 20, 0.66) 46%,
        rgba(7, 6, 20, 0.78) 100%
    );
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}
.hero-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    font: 700 0.8rem / 1 var(--font);
    color: #f08d3e;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 18px;
}
.hero-kicker::before {
    content: "";
    width: 22px;
    height: 2px;
    background: #e8681e;
    border-radius: 2px;
}
.hero h1,
.hero .hero-title-slide {
    color: #fff;
    font-size: clamp(2.2rem, 4.3vw, 3.2rem);
    line-height: 1.12;
    letter-spacing: -0.012em;
    max-width: 21ch;
    margin-bottom: 22px;
    margin-top: 0;
}
.hero-sub {
    font-size: 1.12rem;
    line-height: 1.62;
    color: rgba(234, 232, 248, 0.88);
    max-width: 46ch;
}
/* alternating hero headline slides — stacked in one grid cell so the text
   block keeps a stable height while the two messages crossfade */
.hero-copy-stack {
    display: grid;
}
.hero-copy {
    grid-area: 1 / 1;
}
/* no-JS fallback: show the first slide */
.hero-copy {
    opacity: 1;
}
.hero-copy:nth-child(n + 2) {
    opacity: 0;
}
/* JS crossfade between the two alternating messages */
html.js .hero-copy {
    opacity: 0;
    transition: opacity 0.8s ease;
}
html.js .hero-copy.is-active {
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    html.js .hero-copy {
        transition: none;
    }
}
.hero-note {
    margin-top: 18px;
    font-size: 0.95rem;
    color: rgba(234, 232, 248, 0.78);
    border-left: 3px solid #e8681e;
    padding-left: 14px;
}
.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 32px;
    flex-wrap: wrap;
}

/* fact tiles: icon + value + label, three columns (replaces the old
   hairline stat rows) */
.hero-facts {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 36px;
    max-width: 480px;
}
.hero-facts li {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hf-icon {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.09);
    color: rgba(255, 255, 255, 0.92);
}
.hero-facts b {
    display: block;
    font: 800 1.02rem / 1.15 var(--font);
    color: #fff;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.005em;
}
.hero-facts em {
    display: block;
    font-style: normal;
    font-size: 0.8rem;
    margin-top: 2px;
    color: rgba(234, 232, 248, 0.6);
}

/* story panel — static architecture card (owner reference): field devices
   → Kepware Server (orange) → OPC Router (green) → enterprise targets,
   with two-way arrows and Kepware's direct client bus. Decorative; the
   aside aria-label describes it. */
.story {
    background: #ffffff;
    border-radius: 10px;
    padding: 18px 20px 20px;
    color: var(--text);
}
.story-head {
    margin-bottom: 12px;
}
.story-title {
    font: 700 0.95rem / 1.3 var(--font);
    color: var(--text);
}
.story-dash {
    display: block;
}
.story-strip {
    display: block;
    width: 100%;
    height: auto;
}
.st-group {
    fill: #98a0b8;
    font-family: var(--mono);
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.st-tile {
    fill: #f7f7fa;
}
.st-tile-label {
    fill: #6c7389;
    text-anchor: middle;
    font-family: var(--font);
    font-size: 8.5px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.st-brand-kepware {
    fill: #e8681e;
}
.st-brand-router {
    fill: #1e3d31;
}
.st-brand-name {
    fill: #ffffff;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.st-brand-sub {
    fill: rgba(255, 255, 255, 0.82);
    font-family: var(--font);
    font-size: 7.5px;
}
.st-conn {
    fill: none;
    stroke: #c3c9da;
    stroke-width: 1.4;
}
.st-direct {
    fill: none;
    stroke: #e8a23d;
    stroke-width: 1.6;
}
.st-pk {
    fill: #0ea5e9;
    filter: drop-shadow(0 0 2.5px rgba(14, 165, 233, 0.75));
}
.st-pk-direct {
    fill: #e8a23d;
    filter: drop-shadow(0 0 2.5px rgba(232, 162, 61, 0.8));
}
.st-pk-back {
    fill: #98a0b8;
    filter: none;
}
/* tiles breathe in sequence so the stack reads as one live path */
.st-device .st-tile {
    animation: st-tile 6s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.35s);
}
@keyframes st-tile {
    0%,
    78%,
    100% {
        fill: #f7f7fa;
    }
    86% {
        fill: #e3f3fc;
    }
}
@media (prefers-reduced-motion: reduce) {
    .story-strip .st-conn,
    .story-strip .st-direct,
    .st-device .st-tile {
        animation: none;
    }
    .st-packets {
        display: none;
    }
}

/* ------------------------------------------------------------- customers
   Slim monochrome logo wall right under the hero (same customer portfolio
   as the sister site; sources in ASSET_ATTRIBUTIONS.md). */
.clients-band {
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 40px 0 46px;
}
.clients-label {
    text-align: center;
    font: 700 0.8rem / 1 var(--font);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 24px;
}
.clients-marquee {
    overflow: hidden;
}
.clients-track {
    display: flex;
    width: max-content;
    animation: clients-slide 46s linear infinite;
}
.clients-list {
    display: flex;
    align-items: center;
    gap: 56px;
    list-style: none;
    padding-right: 56px;
}
.clients-list li {
    display: inline-flex;
    align-items: center;
    height: 30px;
    white-space: nowrap;
}
.clients-list li img {
    height: 26px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    object-position: center;
    /* neutral monochrome treatment: logos keep their internal contrast
       (brightness(0) would merge them into shapeless blobs) */
    filter: grayscale(1);
    opacity: 0.6;
    transition: opacity 0.2s ease;
}
.clients-list li img:hover {
    opacity: 0.92;
}
.clients-list li.client-wordmark {
    font: 600 0.9rem var(--font);
    letter-spacing: 0.06em;
    color: #3a3f55;
    opacity: 0.45;
}
@keyframes clients-slide {
    to {
        transform: translateX(-50%);
    }
}
.clients-marquee:hover .clients-track {
    animation-play-state: paused;
}
@media (prefers-reduced-motion: reduce) {
    .clients-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
    }
    .clients-list[aria-hidden="true"] {
        display: none;
    }
    .clients-list {
        padding-right: 0;
        row-gap: 12px;
    }
}

/* -------------------------------------------------------------- sections */
.section {
    padding-block: 92px; /* block only: a .container.section keeps the container's side padding */
}
.section-alt {
    background: var(--bg-alt);
    border-block: 1px solid var(--line);
}

.sec-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 44px;
}
.sec-kicker {
    font: 700 0.8rem / 1 var(--font);
    letter-spacing: 0.18em;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.sec-head h2 {
    max-width: 26ch;
}
.sec-link {
    white-space: nowrap;
    margin-bottom: 4px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

/* node connection diagram (home) */
.node-flow-scroll {
    overflow-x: auto;
    scrollbar-width: thin;
}
.node-flow {
    display: block;
    width: 100%;
    min-width: 780px;
    height: auto;
}
/* phones get the diagram top to bottom instead of a strip that scrolls sideways */
.node-flow--v {
    display: none;
}
@media (max-width: 640px) {
    .node-flow-scroll {
        overflow: visible;
    }
    .node-flow--h {
        display: none;
    }
    .node-flow--v {
        display: block;
        min-width: 0;
        max-width: 420px;
        margin-inline: auto;
    }
}
.flow-zone {
    fill: #ffffff;
    stroke: #e9eaf4;
    stroke-width: 1;
}
.flow-path {
    fill: none;
    stroke: #0ea5e9;
    stroke-width: 2;
    stroke-dasharray: 1 8;
    stroke-linecap: round;
    animation: flow-dash 1.5s linear infinite;
}
@keyframes flow-dash {
    to {
        stroke-dashoffset: -18;
    }
}
/* direct Kepware Server -> clients (native protocols): warm amber, distinct */
.flow-path-direct {
    fill: none;
    stroke: #e8a23d;
    stroke-width: 2;
    stroke-dasharray: 7 6;
    stroke-linecap: round;
    animation: flow-dash-direct 1.8s linear infinite;
}
@keyframes flow-dash-direct {
    to {
        stroke-dashoffset: -26;
    }
}
.flow-node {
    fill: #fff;
    stroke: #29245c;
    stroke-width: 2;
}
.flow-hub {
    fill: #29245c;
}
.flow-hub-router {
    fill: #fff;
    stroke: #0ea5e9;
    stroke-width: 2;
}
.flow-hub-text {
    fill: #fff;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.005em;
}
.flow-hub-text-router {
    fill: #0b78a8;
}
/* travelling data packets — bright dots that glide along the forward paths */
.flow-packet {
    fill: #7dd3fc;
    filter: drop-shadow(0 0 4px rgba(14, 165, 233, 0.7));
}
.flow-packet-direct {
    fill: #fcd34d;
    filter: drop-shadow(0 0 4px rgba(232, 162, 61, 0.65));
}
/* return (ack) packets: smaller + dimmer, own cadence */
.flow-packet-back {
    fill: #aab2ce;
    filter: drop-shadow(0 0 3px rgba(150, 158, 188, 0.5));
}
/* return (two-way) traffic: lighter, thinner, running the opposite way */
.flow-path-back {
    fill: none;
    stroke: #b7bcd4;
    stroke-width: 1.1;
    stroke-dasharray: 1 7;
    animation: flow-dash-back 2s linear infinite;
}
@keyframes flow-dash-back {
    to {
        stroke-dashoffset: 16;
    }
}
/* secondary OPC Router -> field link: grey, thin, slow — deliberately quiet */
.flow-path-field {
    fill: none;
    stroke: #98a2be;
    stroke-width: 1.2;
    stroke-dasharray: 1 7;
    stroke-linecap: round;
    animation: flow-dash-field 3.4s linear infinite;
}
@keyframes flow-dash-field {
    to {
        stroke-dashoffset: -16;
    }
}
/* secondary field packet: single, smallest, no glow */
.flow-packet-field {
    fill: #98a2be;
}
.flow-col-label {
    fill: #5b6472;
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.flow-node-label {
    fill: var(--text);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
}
.flow-desc {
    max-width: 46ch;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.94rem;
}
.flow-legend {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 28px;
    margin-top: 20px;
}
.flow-legend li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
}
.lg-line {
    display: inline-block;
    width: 26px;
    border-top: 2px dashed;
    border-radius: 2px;
}
.lg-cyan {
    border-color: #0ea5e9;
}
.lg-amber {
    border-color: #e8a23d;
}
.lg-gray {
    border-color: #b7bcd4;
}
.lg-grayfield {
    border-color: #98a2be;
    border-top-width: 1px;
}
@media (max-width: 640px) {
    .node-flow-section .sec-head {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (prefers-reduced-motion: reduce) {
    .flow-path,
    .flow-path-back,
    .flow-path-direct,
    .flow-path-field {
        animation: none;
    }
    .flow-packet,
    .flow-packet-field {
        display: none;
    }
}

/* ------------------------------------------------------ product rows (OPC) */
.product-rows {
    display: grid;
}
.product-row {
    display: grid;
    grid-template-columns: 84px 1fr auto;
    gap: 30px;
    align-items: baseline;
    padding: 32px 4px;
    border-top: 1px solid var(--line);
    color: var(--text);
    transition: background 0.15s ease;
}
.product-row:last-child {
    border-bottom: 1px solid var(--line);
}
.product-row:hover {
    background: var(--bg-alt);
}
.prd-num {
    font: 600 0.88rem var(--mono);
    color: var(--accent-deep);
    padding-top: 6px;
}
.product-row h3 {
    font-size: 1.28rem;
    transition: color 0.15s ease;
}
.product-row:hover h3 {
    color: var(--primary);
}
.product-row p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-top: 8px;
    max-width: 66ch;
}
.prd-arrow {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding-top: 8px;
}
.prd-arrow::after {
    content: "→";
    transition: transform 0.18s ease;
}
.product-row:hover .prd-arrow::after {
    transform: translateX(4px);
}

/* ---------------------------------------------------- capability tiles (OPC) */
.cap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.cap-tile {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.cap-tile:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--line-strong);
}
.cap-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
}
.cap-tile h3 {
    font-size: 1.02rem;
}
.cap-tile p {
    color: var(--muted);
    font-size: 0.91rem;
}

/* ---------------------------------------------------------- support (OPC) */
.support-band {
    background: linear-gradient(
        155deg,
        var(--primary-deep) 0%,
        var(--primary-deep-2) 100%
    );
    color: #fff;
}
.support-band .sec-kicker {
    color: var(--accent-soft);
}
.support-band h2 {
    color: #fff;
}
.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr; /* all cells share the row height */
    gap: 1px;
    list-style: none;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: var(--radius);
    overflow: hidden;
}
.support-item {
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 78px; /* stable cell height; titles may wrap */
    padding: 18px 20px;
    background: rgba(13, 12, 34, 0.72);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.15s ease;
}
.support-item-title {
    line-height: 1.35;
}
.support-icon {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: rgba(14, 165, 233, 0.16);
    color: #7dd3fc;
    transition: background 0.15s ease;
}
.support-item:hover {
    background: rgba(14, 165, 233, 0.18);
}
.support-item:hover .support-icon {
    background: rgba(14, 165, 233, 0.3);
}
.support-item::after {
    content: "→";
    color: var(--accent-soft);
    font-weight: 700;
    margin-left: auto;
    transition: transform 0.18s ease;
}
.support-item:hover::after {
    transform: translateX(4px);
}

/* ------------------------------------------------------- news cards (OPC) */
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.card-body {
    padding: 22px;
}

.card-post {
    display: flex;
    flex-direction: column;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.card-post:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--line-strong);
}
.card-post img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.card-post .card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.post-meta {
    font-size: 0.82rem;
    color: var(--muted);
    font-family: var(--mono);
}
.post-meta a {
    color: var(--primary);
}
.card-post h2,
.card-post h3 {
    font-size: 1.1rem;
}
.card-title a {
    color: var(--text);
}
.card-title a:hover {
    color: var(--primary);
}
.card-post p {
    color: var(--muted);
    font-size: 0.93rem;
    flex: 1;
}

/* ---------------------------------------------------------------- cta band */
.cta-band {
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        150deg,
        var(--primary-deep) 0%,
        #100e2e 55%,
        var(--primary-deep-2) 100%
    );
    color: #fff;
}
.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(
        42% 60% at 88% 12%,
        rgba(14, 165, 233, 0.22) 0%,
        transparent 70%
    );
}
.cta-band .container {
    position: relative;
}
.cta-band h2 {
    color: #fff;
}
.cta-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: center;
}
.cta-copy p {
    margin-top: 16px;
    color: #d3d1ec;
    max-width: 32em;
}

.check-list {
    list-style: none;
    margin-top: 28px;
    display: grid;
    gap: 12px;
}
.check-list li {
    padding-left: 32px;
    position: relative;
    color: #e6e5f5;
}
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1px;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    background: #fff;
    color: var(--primary-deep);
    font-size: 0.8rem;
    font-weight: 700;
    display: grid;
    place-items: center;
}

.cta-form {
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.cta-form h3 {
    margin-bottom: 20px;
}
.cta-form .form-note {
    color: var(--muted);
}

/* ------------------------------------------------------------------ forms */
.form-row {
    margin-bottom: 15px;
}
.form-row label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 7px;
    color: var(--text);
}
.form-row input,
.form-row textarea,
.form-row select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-sm);
    font: 400 0.95rem var(--font);
    color: var(--text);
    background: #fff;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--accent-deep);
    box-shadow: 0 0 0 3px rgba(11, 120, 168, 0.16);
}
.form-row textarea {
    resize: vertical;
}
.form-note {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 12px;
}

/* honeypot anti-spam: invisible to humans, filled only by naive bots */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}
.hp-field label,
.hp-field input {
    font-size: 0 !important;
}

.form-errors {
    background: #fbeded;
    border: 1px solid #e8b4b4;
    color: var(--danger);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 22px;
    font-size: 0.92rem;
}

/* ------------------------------------------------------------------- page */
.page-hero {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--line);
    padding: 58px 0 50px;
}
.page-kicker {
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-bottom: 12px;
}
.page-hero h1 {
    max-width: 22ch;
}
.page-hero-narrow .container {
    max-width: 860px;
    margin-inline: auto;
}
.page-lead {
    margin-top: 14px;
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 44em;
}
.section-title-sm {
    margin-bottom: 26px;
}

/* padding-block only: on .container.page-body the inline padding keeps the body in line with the hero above it */
.page-body {
    padding-block: 56px;
}
/* outbound CTA row (OPC Router → opcrouter.com.tr) */
.page-body .router-out {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0 26px;
    max-width: none;
}
.page-body h2 {
    margin: 38px 0 16px;
}
.page-body h3 {
    margin: 30px 0 12px;
}
.page-body p {
    margin-bottom: 18px;
    max-width: 72ch;
}
.page-body ul,
.page-body ol {
    margin: 0 0 20px 24px;
}
.page-body li {
    margin-bottom: 7px;
    max-width: 70ch;
}
.page-body img {
    border-radius: var(--radius);
}
.page-body blockquote {
    margin: 28px 0;
    padding: 4px 26px;
    border-left: 3px solid var(--accent-deep);
    color: var(--muted);
    font-style: italic;
}
.page-body code {
    font-family: var(--mono);
    font-size: 0.88em;
    background: var(--bg-alt);
    padding: 2px 6px;
    border-radius: 5px;
}
.page-body pre {
    margin: 0 0 20px;
    padding: 18px 20px;
    background: var(--primary-deep-2);
    color: #e6e5f5;
    border-radius: var(--radius);
    overflow-x: auto;
    font: 400 0.9rem / 1.65 var(--mono);
}
.page-body pre code {
    background: none;
    padding: 0;
}

/* ------------------------------------------------ content building blocks
   Structured sections used by the product/support page content (seeds). */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0 8px;
}

/* quick-fact strip (big mono value + label) */
.spec-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    margin: 26px 0 30px;
}
.spec-item {
    background: var(--bg);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.spec-item b {
    font: 700 1.3rem / 1.1 var(--mono);
    color: var(--primary);
}
.spec-item span {
    font-size: 0.8rem;
    color: var(--muted);
}

/* feature card grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
    gap: 18px;
    margin: 26px 0 10px;
}
.feature-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--line-strong);
}
.feature-card h3 {
    font-size: 1.02rem;
}
.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

/* dark callout panel */
.content-panel {
    background: linear-gradient(
        150deg,
        var(--primary-deep) 0%,
        var(--primary-deep-2) 100%
    );
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 34px 34px 30px;
    margin: 34px 0 30px;
}
.content-panel h2 {
    color: #fff;
    margin-top: 0;
}
.content-panel p {
    color: #d3d1ec;
}
.content-panel .btn-row {
    margin-top: 22px;
}

/* official resource links */
.page-body .link-grid {
    list-style: none;
    margin: 0 0 22px;
    display: grid;
    gap: 8px;
}
.page-body .link-grid li {
    margin-bottom: 0;
}

/* FAQ accordion (native <details>, no JS needed) */
.kb-faq details {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 10px;
    overflow: hidden;
}
.kb-faq details[open] {
    border-color: var(--line-strong);
}
.kb-faq summary {
    cursor: pointer;
    list-style: none;
    padding: 15px 20px;
    font-weight: 600;
    font-size: 0.97rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}
.kb-faq summary::-webkit-details-marker {
    display: none;
}
.kb-faq summary::after {
    content: "+";
    flex: 0 0 auto;
    font: 700 1.05rem / 1 var(--mono);
    color: var(--accent-deep);
}
.kb-faq details[open] summary::after {
    content: "−";
}
.kb-faq details p {
    padding: 0 20px 8px;
}
.kb-faq details ul {
    padding: 0 20px 16px 44px;
}
.kb-faq details p:last-of-type {
    padding-bottom: 16px;
}

/* YouTube channel cards */
.yt-cards {
    display: grid;
    gap: 18px;
    margin: 26px 0 30px;
}
.yt-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 24px;
}
.yt-logo {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: #ff0000;
    color: #fff;
    display: grid;
    place-items: center;
}
.yt-info h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.yt-info p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}
@media (max-width: 640px) {
    .spec-strip {
        grid-template-columns: repeat(2, 1fr);
    }
    .yt-card {
        grid-template-columns: 1fr;
        justify-items: start;
    }
    .yt-card .btn {
        width: 100%;
    }
}
.page-body hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 34px 0;
}

.page-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 0 0 20px;
    font-size: 0.95rem;
}
.page-body th,
.page-body td {
    border: 1px solid var(--line);
    padding: 9px 13px;
    text-align: left;
    vertical-align: top;
}
.page-body th {
    background: var(--bg-alt);
    font-weight: 700;
}
.page-body tr:nth-child(even) td {
    background: #fafafc;
}
@media (max-width: 640px) {
    .table-wrap {
        overflow-x: auto;
    }
    .page-body table {
        min-width: 520px;
    }
}

.page-figure {
    margin: 0 0 34px;
}
.page-figure img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.page-gallery {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 18px;
    padding-bottom: 56px;
}
.page-gallery img {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.page-footer-nav {
    padding-bottom: 64px;
}

/* ----------------------------------------------------------------- contact */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    align-items: start;
}
.contact-panel {
    background: linear-gradient(
        160deg,
        var(--primary-deep) 0%,
        var(--primary-deep-2) 100%
    );
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 34px;
}
.contact-panel h2 {
    color: #fff;
    font-size: 1.15rem;
    margin-bottom: 20px;
}
.contact-list {
    list-style: none;
    display: grid;
    gap: 18px;
    margin-bottom: 30px;
}
.contact-list div {
    display: grid;
    gap: 3px;
}
.contact-list dt {
    font: 600 0.8rem var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-soft);
}
.contact-list dd {
    font-size: 0.96rem;
    color: #e6e5f5;
}
.contact-list a {
    color: #e6e5f5;
}
.contact-list a:hover {
    color: #fff;
}
.contact-panel h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 14px;
}
.link-list {
    list-style: none;
}
.link-list li {
    margin-bottom: 9px;
}
.link-list a {
    color: #d3d1ec;
    font-size: 0.94rem;
}
.link-list a:hover {
    color: #fff;
}
/* the contact page sits in .page-body: its panel and form keep their own spacing, not the prose margins */
.page-body .contact-panel h2,
.page-body .cta-form h3 {
    margin-top: 0;
}
.page-body .contact-panel h3 {
    margin-top: 0;
}
.page-body .link-list {
    margin-left: 0;
}
@media (max-width: 620px) {
    .contact-panel {
        padding: 28px 22px;
    }
}

/* ------------------------------------------------------------------- blog
   OPC blog system: category chips + featured post + card grid (no sidebar). */
.blog-main {
    min-width: 0;
}
.blog-search {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}
.blog-search input {
    flex: 1;
    padding: 11px 14px;
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-sm);
    font: 400 0.95rem var(--font);
}
.blog-search input:focus {
    outline: none;
    border-color: var(--accent-deep);
    box-shadow: 0 0 0 3px rgba(11, 120, 168, 0.16);
}

.chips-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 34px;
}
.chip-link {
    padding: 8px 18px;
    border: 1.5px solid var(--line-strong);
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--muted);
    transition:
        border-color 0.15s ease,
        color 0.15s ease,
        background 0.15s ease;
}
.chip-link:hover {
    border-color: var(--accent);
    color: var(--primary);
    text-decoration: none;
}
.chip-link[aria-current="page"] {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.featured-card {
    display: grid;
    grid-template-columns: 1.08fr 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    margin-bottom: 30px;
    transition: box-shadow 0.2s ease;
}
.featured-card:hover {
    box-shadow: var(--shadow-md);
}
.featured-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.featured-body {
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
}
.featured-kicker {
    font: 600 0.8rem var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
}
.featured-body h2 {
    font-size: 1.5rem;
}
/* the blog list sits in .page-body, whose prose margins must not open gaps inside its cards */
.page-body .featured-body > * {
    margin: 0;
}
.page-body .card-post .card-title {
    margin: 0 0 10px;
}
.featured-body h2 a {
    color: var(--text);
}
.featured-body h2 a:hover {
    color: var(--primary);
}
.featured-body p {
    color: var(--muted);
    font-size: 0.96rem;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 44px;
    justify-content: center;
}
.pagination-info {
    font-family: var(--mono);
    color: var(--muted);
    font-size: 0.9rem;
}

.empty-state {
    color: var(--muted);
    padding: 40px 0;
}

.article-body {
    max-width: 820px;
}
.article-body .page-figure {
    margin-top: 0;
}
.back-link {
    margin-top: 40px;
}

/* ------------------------------------------------------------ downloads */
.download-list {
    display: grid;
    gap: 16px;
}
.card-download {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}
.card-download:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-sm);
}
.download-icon {
    color: var(--primary);
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    background: var(--primary-soft);
    border-radius: 50%;
}
.download-info h2 {
    font-size: 1.08rem;
    margin-bottom: 6px;
}
.download-info p {
    color: var(--muted);
    font-size: 0.93rem;
}
.download-meta {
    font-size: 0.84rem;
    color: var(--muted);
    font-family: var(--mono);
    margin-top: 8px;
}

.gate-card {
    max-width: 600px;
    margin-inline: auto;
    text-align: center;
    padding: 8px 0 48px;
}
.gate-icon {
    color: var(--primary);
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    margin: 0 auto 20px;
    background: var(--primary-soft);
    border-radius: 50%;
}
.gate-card > p {
    margin: 12px auto 28px;
    max-width: 42em;
    color: var(--muted);
}
.gate-form {
    text-align: left;
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* ---------------------------------------------- /indir (trial installers) */
.dl-software a {
    color: var(--accent-deep);
    font-weight: 600;
}
.sw-grid {
    display: grid;
    grid-template-columns: 1fr minmax(0, 440px);
    gap: 56px;
    align-items: start;
    padding-bottom: 48px;
}
.sw-sheet h2 {
    font-size: 1.6rem;
    margin-top: 0;
}
.sw-sheet h2 span {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
    margin-top: 4px;
}
.sw-facts {
    margin: 24px 0 28px;
    border-top: 1px solid var(--line);
}
.sw-facts > div {
    display: grid;
    grid-template-columns: 8.5em 1fr;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}
.sw-facts dt {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.9rem;
}
.sw-facts dd {
    margin: 0;
    overflow-wrap: anywhere;
}
.sw-facts code {
    font-family: var(--mono);
    font-size: 0.88rem;
}
.page-body .sw-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}
.sw-links a {
    color: var(--accent-deep);
    font-weight: 600;
}
.page-body .sw-other {
    max-width: none;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.92rem;
}
.sw-other a {
    color: var(--accent-deep);
    font-weight: 600;
    margin-left: 4px;
}
.sw-panel h2 {
    font-size: 1.25rem;
    margin-top: 0;
    margin-bottom: 18px;
}
.sw-ready {
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.sw-ready p {
    color: var(--muted);
    margin-bottom: 20px;
}
.sw-ready .form-note {
    margin: 14px 0 0;
}
@media (max-width: 860px) {
    .sw-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .sw-panel {
        order: -1;
    }
    .sw-facts > div {
        grid-template-columns: 1fr;
        gap: 2px;
    }
}

/* --------------------------------------------------------------- flashes */
.flash-stack {
    padding-top: 22px;
    display: grid;
    gap: 10px;
}
.flash {
    padding: 13px 17px;
    border-radius: var(--radius);
    border: 1px solid;
    font-size: 0.93rem;
}
.flash-success {
    background: #eaf6ee;
    border-color: #bfe3cb;
    color: var(--success);
}
.flash-error {
    background: #fbeded;
    border-color: #e8b4b4;
    color: var(--danger);
}
.flash-dev_link {
    background: #fdf6e7;
    border-color: #e8d5a2;
    color: #7a5a12;
    font-family: var(--mono);
    font-size: 0.85rem;
    word-break: break-all;
}

/* ---------------------------------------------------------------- footer
   OPC footer: dark navy Apple-style columns + sister-site band.            */
.site-footer {
    background: var(--primary-deep);
    color: #a9a8c8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* sister-site band: routes visitors to aspotomasyon.com */
.sister-band {
    background: var(--primary-deep-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sister-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 24px;
}
.sister-text {
    color: #c9c7e6;
    font-size: 0.92rem;
}
.sister-link {
    color: #fff;
    font-weight: 600;
    font-size: 0.93rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.sister-link::after {
    content: "↗";
    color: var(--accent-soft);
}
.sister-link:hover {
    color: var(--accent-soft);
}

.footer-cols {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding: 56px 24px 44px;
}
.footer-brand img {
    width: 150px;
    margin-bottom: 16px;
}
.footer-brand p {
    color: #a9a8c8;
    font-size: 0.84rem;
    line-height: 1.6;
    max-width: 26em;
}
.footer-partners {
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-soft);
    margin-top: 14px;
}
.footer-social {
    list-style: none;
    display: flex;
    gap: 22px;
    margin-top: 20px;
}
.footer-social a {
    color: #a9a8c8;
    font-size: 0.9rem;
    font-weight: 600;
}
.footer-social a:hover {
    color: #fff;
}

.site-footer h3,
.site-footer .footer-heading {
    color: #c9c7e6;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.site-footer ul {
    list-style: none;
}
.site-footer li {
    margin-bottom: 10px;
}
.site-footer a {
    color: #b5b3d4;
    font-size: 0.92rem;
}
.site-footer a:hover {
    color: #fff;
}
.site-footer address {
    font-style: normal;
}
.site-footer address p {
    margin-bottom: 10px;
    font-size: 0.92rem;
    color: #b5b3d4;
}
.site-footer address a {
    font-size: 0.92rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-block: 20px;
    font-size: 0.82rem;
    color: #8f8db0;
}
.footer-links {
    display: flex;
    gap: 20px;
}
.footer-links a {
    color: #8f8db0;
}
.footer-links a:hover {
    color: #fff;
}

/* ----------------------------------------------------------- error page */
.error-page {
    padding: 110px 24px;
    text-align: center;
}
.error-code {
    font-family: var(--mono);
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}
.error-page h1 {
    margin: 14px 0;
}
.error-page p {
    color: var(--muted);
    margin-bottom: 30px;
}

/* -------------------------------------------------- reveal (progressive) */
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.55s ease,
        transform 0.55s ease;
}
.js .reveal.in-view {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .js .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ------------------------------------------------------------ responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }
    .hero {
        padding: 64px 0;
    }
    .footer-cols {
        grid-template-columns: 1.6fr 1fr 1fr;
    }
    .cap-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .featured-card {
        grid-template-columns: 1fr;
    }
    .featured-card img {
        aspect-ratio: 16 / 9;
    }
    .cta-grid {
        gap: 44px;
    }
}

/* Mobile navigation: the full 8-item nav needs ~880px of breathing room;
   below that the labels wrap onto two lines, so the drawer takes over. */
@media (max-width: 1140px) {
    .nav-toggle {
        display: flex;
    }
    .brand {
        order: 1;
    }
    .lang-switch {
        order: 2;
    }
    .nav-toggle {
        order: 3;
    }
    .site-nav {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(420px, 100%);
        background: var(--primary-deep-2);
        padding: 96px 26px 40px;
        overflow-y: auto;
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.28s ease, visibility 0s linear 0.28s, box-shadow 0.28s ease;
        z-index: 250;
        box-shadow: none;
    }
    .site-nav.open {
        transform: none;
        visibility: visible;
        box-shadow: -24px 0 60px rgba(7, 6, 20, 0.35);
        transition: transform 0.28s ease, visibility 0s, box-shadow 0.28s ease;
    }
    .site-nav.is-resizing {
        transition: none !important; /* set by site.js while the window width changes */
    }
    .site-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }
    .site-nav .nav-list > li > a {
        width: 100%;
        justify-content: space-between;
        padding: 14px 6px;
        color: rgba(255, 255, 255, 0.92);
        font-size: 1.02rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .site-nav .nav-list > li > a:hover,
    .site-nav .nav-list > li > a[aria-current="page"] {
        background: transparent;
        color: #fff;
    }
    .site-nav .nav-list > li:last-child > a {
        border-bottom: 0;
    }
    .has-dropdown .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: 0;
        box-shadow: none;
        margin: 0 0 6px 14px;
        padding: 0;
        min-width: 0;
    }
    .has-dropdown .dropdown a {
        color: rgba(234, 232, 248, 0.72);
        padding: 9px 8px;
    }
    .has-dropdown .dropdown a:hover {
        background: rgba(255, 255, 255, 0.08);
        color: #fff;
    }
    .nav-cta {
        background: var(--accent);
        color: #06283d !important;
    }
    .nav-sister {
        color: var(--accent-soft) !important;
        font-size: 0.92rem !important;
    }
    .lang-switch {
        margin-left: auto;
        border-left: 0;
        padding-left: 0;
        position: relative;
        z-index: 260;
    }
    .nav-toggle,
    .brand {
        z-index: 260;
        position: relative;
    }
    body.nav-locked {
        overflow: hidden;
    }
}

@media (max-width: 900px) {
    .section {
        padding-block: 72px;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .cta-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .cta-band .cta-copy {
        order: 2;
    }
    .card-download {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .download-icon {
        margin-inline: auto;
    }
    .product-row {
        grid-template-columns: 52px 1fr;
        gap: 16px;
    }
    .prd-arrow {
        display: none;
    }
    .sister-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    .footer-cols {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .cap-grid {
        grid-template-columns: 1fr;
    }
    .section {
        padding-block: 60px;
    }
    .hero {
        min-height: 560px;
        padding: 40px 0;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .featured-body {
        padding: 24px;
    }
    .cta-form {
        padding: 24px;
    }
    .contact-list > div {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .support-grid {
        grid-template-columns: 1fr;
    }
}

/* 2026 refinement: the existing navy / cyan identity, with product orange
   and green reserved for Kepware and OPC Router. */
:root { --container: 1240px; --brand-orange: #e8681e; --brand-green: #193e30; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button,input,select,textarea { font: inherit; }
button,a,input,select,textarea { -webkit-tap-highlight-color: transparent; }
.btn { min-height: 46px; line-height: 1.25; text-align: center; } /* a label that wraps on a phone stays centred and legible */
.btn:disabled { opacity: .65; cursor: wait; }
.container { width: min(var(--container), calc(100% - 64px)); }
.nav-disclosure { display:flex; align-items:center; gap:7px; border:0; color:rgba(255,255,255,.88); background:transparent; padding:10px 12px; min-height:44px; font-size:.9rem; font-weight:600; cursor:pointer; border-radius:8px; }
.nav-disclosure:hover,.nav-disclosure[aria-expanded=true] { background:rgba(255,255,255,.08); color:#fff; }
.has-dropdown.is-open .dropdown { opacity:1; visibility:visible; transform:none; }
.dropdown a { min-height:44px; display:flex; align-items:center; }
.mobile-contact { display:none; }
.hero-refined { padding:80px 0 56px; min-height:0; }
.hero-refined .hero-grid { grid-template-columns:1.12fr 1fr; gap:70px; }
.hero-refined h1,.hero-refined .hero-title-slide { font-size:clamp(2.3rem,4.1vw,3.55rem); line-height:1.1; letter-spacing:-0.015em; max-width:21ch; font-weight:700; text-wrap:balance; }
.hero-kicker { font-size:0.8rem; letter-spacing:.13em; line-height:1.5; }
.hero-refined .hero-sub { font-size:1.02rem; line-height:1.75; max-width:51ch; }
.hero-refined .hero-note { border:0; padding:0; font-size:0.8rem; max-width:58ch; color:#b8b5c9; }
.hero-refined .hero-actions { margin-top:28px; }
.hero-refined .hero-facts { border-top:1px solid #ffffff24; padding-top:23px; margin-top:32px; max-width:none; gap:24px; }
.hero-facts em { color:#c2bfd1; }
.hero-refined .story { border-radius:12px; overflow:hidden; box-shadow:none; }
.story-head { padding:22px 24px 2px; }
.story-title { font-weight:650; font-size:.85rem; }
.story-foot { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:15px 24px; border-top:1px solid var(--line); font-size:0.8rem; color:var(--muted); }
.story-foot a { color:var(--primary); font-weight:600; }
.hero-utility { color:#b6b4c5; background:var(--primary-deep); border-top:1px solid #ffffff18; font-size:0.8rem; }
.hero-utility .container { display:flex; align-items:center; justify-content:space-between; gap:20px; min-height:50px; }
.hero-utility p { margin:0; }
.motion-toggle { background:transparent; border:0; color:#d7d5e1; cursor:pointer; min-height:44px; font-size:0.8rem; }
.motion-toggle::before { content:'Ⅱ'; margin-right:10px; color:var(--accent-soft); }
.motion-toggle[aria-pressed=true]::before { content:'▷'; }
.motion-paused * { animation-play-state:paused !important; }
.clients-band { padding:26px 0 28px; }
.clients-label { font-size:0.8rem; letter-spacing:.15em; margin-bottom:20px; }
.clients-list img { max-height:30px; width:110px; object-fit:contain; }
.home-chapters { background:#fff; border-bottom:1px solid var(--line); }
.home-chapters .container { display:flex; align-items:center; gap:34px; min-height:62px; }
.home-chapters a { font-size:0.8rem; color:var(--muted); min-height:44px; display:flex; align-items:center; }
.home-chapters .chapter-action { margin-left:auto; color:var(--primary); font-weight:650; }
.section { padding-block:88px; }
.sec-head { margin-bottom:36px; align-items:end; gap:32px; }
.sec-head h2,.tool-intro h2,.library-layout h2 { font-size:clamp(1.8rem,3vw,2.65rem); line-height:1.16; letter-spacing: -0.018em; font-weight:650; }
.sec-kicker { font-size:0.8rem; letter-spacing:.14em; }
.section-context { max-width:35ch; color:var(--muted); font-size:.9rem; line-height:1.7; }
.product-pair { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.product-feature { padding:36px; color:#efedf6; border-radius:12px; background:var(--primary-deep); display:flex; flex-direction:column; align-items:flex-start; }
.product-feature--router { background:#15372c; }
.product-topline { display:flex; justify-content:space-between; align-items:center; width:100%; font:500 0.8rem/1.6 var(--mono); letter-spacing:.05em; color:#a8a5bb; }
.product-topline svg { color:var(--brand-orange); }
.product-feature--router .product-topline { color:#a4c2b4; }
.product-feature--router .product-topline svg { color:#bad8c9; }
.product-brandline { display:flex; align-items:center; gap:14px; min-height:70px; margin-top:16px; }
.product-brandline h3 { color:#fff; font-size:1.85rem; letter-spacing: -0.018em; margin:0; }
.product-brandline img { object-fit:contain; }
.product-statement { color:#e4e1ed; font-size:1.05rem; line-height:1.5; margin:12px 0 18px; }
.product-description { font-size:.86rem; line-height:1.75; color:#bab7cb; max-width:53ch; margin:0 0 24px; }
.product-feature--router .product-description { color:#bbcec4; }
.product-protocols { font:500 0.8rem/1.8 var(--mono); letter-spacing:.05em; color:#d4d0df; margin-top:auto; margin-bottom:22px; }
.product-resource-links { width:100%; display:flex; flex-wrap:wrap; gap:12px 20px; padding-top:22px; margin-top:28px; border-top:1px solid #ffffff24; }
.product-resource-links a { color:#d0cddb; font-size:0.8rem; min-height:32px; display:flex; align-items:center; }
.product-feature--router .product-resource-links a { color:#c7dacf; }
.selection-band { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:28px 0 0; }
.selection-band strong { color:var(--primary); font-size:.85rem; }
.selection-band p { color:var(--muted); font-size:0.8rem; margin:5px 0 0; }
.selection-band .btn { font-size:0.8rem; flex-shrink:0; }
.node-flow-section .sec-head h2 { max-width:24ch; }
.node-flow-section .flow-desc { font-size:.88rem; line-height:1.7; max-width:50ch; }
.sector-grid { display:grid; grid-template-columns:1fr 1fr; column-gap:56px; }
.sector-preview { display:flex; align-items:start; gap:22px; padding:28px 0; border-top:1px solid var(--line-strong); color:var(--primary); }
.sector-preview:hover { text-decoration:none; color:var(--accent-deep); }
.sector-preview>span:last-child { margin-left:auto; }
.sector-index { color:#625e7a; font:500 0.8rem/1.8 var(--mono); }
.sector-preview h3 { font-size:1.1rem; margin:0 0 7px; }
.sector-preview p { color:var(--muted); font-size:.88rem; margin:0 0 12px; }
.sector-preview small { color:#625e7a; font-size:0.8rem; }
.library-preview { background:var(--bg-alt); }
.library-layout { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:90px; }
.library-layout h2 { margin:0 0 24px; }
.library-layout>div>p:not(.sec-kicker) { color:var(--muted); font-size:.9rem; line-height:1.8; max-width:49ch; margin-bottom:25px; }
.resource-list a { display:grid; grid-template-columns:1fr auto; gap:12px; padding:26px 0; border-bottom:1px solid var(--line-strong); color:var(--primary); }
.resource-list a:first-child { border-top:1px solid var(--line-strong); }
.resource-list .resource-type { grid-column:1/-1; font:500 0.8rem var(--mono); color:var(--muted); }
.resource-list strong { font-size:1rem; font-weight:550; }
.support-band { padding:56px 0; }
.support-band .sec-head h2 { font-size:1.6rem; }
.card-post { box-shadow:none; border:1px solid var(--line); border-radius:10px; overflow:hidden; }
.card-post .card-body { padding:25px; }
.card-post h3 { font-size:1.06rem; line-height:1.5; letter-spacing: -0.01em; }
.card-post .post-meta { font-size:0.8rem; }
.card-post .card-body>p:not(.post-meta) { font-size:.83rem; }
.page-hero { padding:72px 0 64px; }
.page-hero h1 { font-size:clamp(2.25rem,4vw,3.7rem); line-height:1.1; max-width:23ch; letter-spacing: -0.02em; }
.page-hero .page-lead { font-size:1.06rem; line-height:1.75; max-width:64ch; margin-top:23px; }
.page-hero .btn { margin-top:28px; }
.page-kicker { font-size:0.8rem; letter-spacing:.14em; }
.tool-jumps { display:flex; flex-wrap:wrap; gap:24px; margin-top:32px; }
.tool-jumps a { font:500 0.8rem var(--mono); color:inherit; padding:12px 0; border-bottom:1px solid currentColor; }
.tool-layout { display:grid; grid-template-columns:.85fr 1.15fr; gap:88px; align-items:start; }
.tool-intro>p:not(.sec-kicker),.tool-intro details { font-size:.9rem; color:var(--muted); line-height:1.8; margin-top:22px; }
.tool-intro details { border-top:1px solid var(--line-strong); padding-top:16px; }
.tool-intro summary { cursor:pointer; color:var(--primary); padding:8px 0; }
.tool-workspace { border:1px solid var(--line-strong); border-radius:10px; background:white; padding:32px; }
.tool-fields { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:24px; }
.tool-fields .form-row { margin:0; }
.tool-fields label { font-size:0.8rem; display:block; margin-bottom:8px; color:var(--primary); }
.tool-fields input,.tool-fields select { width:100%; min-height:48px; border:1px solid var(--line-strong); border-radius:7px; padding:10px 12px; background:#fff; color:var(--text); font-size:.88rem; }
.recommendations { margin:28px 0 20px; border-top:1px solid var(--line); padding-top:24px; }
.result-label { color:var(--accent-deep); font:500 0.8rem var(--mono); letter-spacing:.07em; }
.recommendations h3 { font-size:1.5rem; letter-spacing: -0.013em; margin:14px 0; }
.recommendations p:not(.result-label) { font-size:.86rem; line-height:1.8; color:var(--muted); margin:12px 0; }
.tool-note { font-size:0.8rem; color:var(--muted); line-height:1.75; margin-top:22px; }
.volume-results { display:grid; grid-template-columns:1fr 1fr; gap:24px; border-top:1px solid var(--line); padding-top:28px; margin-top:28px; }
.volume-results output { display:block; font:500 clamp(1.6rem,3vw,2.5rem)/1.2 var(--mono); letter-spacing: -0.02em; color:var(--primary); overflow-wrap:anywhere; }
.volume-results span { display:block; font-size:0.8rem; color:var(--muted); margin-top:8px; }
[data-volume-error] { color:var(--danger); margin-top:20px; }
.project-check { display:flex; align-items:flex-start; gap:17px; padding:22px 0; border-bottom:1px solid var(--line); cursor:pointer; }
.project-check:first-child { border-top:1px solid var(--line); }
.project-check input { accent-color:var(--primary); width:22px; height:22px; flex:0 0 auto; margin-top:3px; }
.project-check strong { display:block; font-size:.9rem; color:var(--primary); font-weight:600; }
.project-check small { display:block; font-size:.8rem; color:var(--muted); line-height:1.7; margin-top:5px; }
.project-check:has(input:checked) { background:var(--bg-alt); }
progress { width:100%; height:7px; accent-color:var(--primary); border:0; border-radius:0; margin:14px 0 26px; }
.checklist-status strong { font:500 1.35rem var(--mono); color:var(--primary); }
.resource-strip { background:var(--bg-alt); padding:44px 0; }
.resource-strip .container { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.resource-strip h2 { font-size:1.45rem; margin-bottom:10px; }
.resource-strip p { font-size:.85rem; color:var(--muted); margin:0; }
.sector-detail { display:grid; grid-template-columns:80px 1fr; gap:48px; padding:56px 0; border-bottom:1px solid var(--line); }
.sector-detail:first-child { padding-top:0; }
.sector-number { font:400 2.5rem var(--mono); color:#6b6585; }
.sector-detail h2 { font-size:2rem; line-height:1.2; letter-spacing: -0.018em; margin-bottom:24px; }
.sector-detail p:not(.sec-kicker) { max-width:74ch; color:var(--muted); }
.sector-tags { font-size:.8rem; margin:20px 0; }
.scenario-flow { display:flex; align-items:center; flex-wrap:wrap; gap:12px; padding:20px 0; }
.scenario-flow span { border:1px solid var(--line-strong); padding:10px 15px; border-radius:7px; color:var(--primary); font-size:.82rem; }
.scenario-flow b { color:var(--accent-deep); }
.delivery-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:32px; counter-reset:steps; }
.delivery-steps>div::before { counter-increment:steps; content:'0' counter(steps); display:block; font:.8rem var(--mono); color:var(--accent-deep); margin-bottom:16px; }
.delivery-steps h3 { font-size:1rem; margin-bottom:12px; }
.delivery-steps p { font-size:.83rem; color:var(--muted); }
.blog-search { display:flex; gap:12px; max-width:720px; margin:0 0 28px; }
.blog-search input { min-width:0; flex:1; min-height:48px; border:1px solid var(--line-strong); border-radius:7px; padding:12px 16px; }
.article-layout { display:grid; grid-template-columns:210px minmax(0,760px); justify-content:center; gap:64px; padding:56px 0; }
.article-toc { align-self:start; position:sticky; top:104px; font-size:0.8rem; }
.article-toc>p { font:500 0.8rem var(--mono); color:var(--muted); margin-bottom:18px; letter-spacing:.08em; }
.article-toc a { display:block; color:var(--muted); line-height:1.6; border-left:2px solid var(--line); padding:8px 0 8px 16px; }
.article-toc a:hover { color:var(--primary); border-color:var(--primary); }
.article-reading { min-width:0; }
.article-reading .page-figure { margin:0 0 28px; }
.article-reading .page-figure img { width:100%; max-height:400px; object-fit:cover; border-radius:10px; }
.article-reading .post-meta { font-size:0.8rem; padding-bottom:24px; border-bottom:1px solid var(--line); margin-bottom:32px; }
.article-prose { font-size:1rem; line-height:1.9; }
.article-prose h2,.article-prose h3 { font-size:1.55rem; letter-spacing: -0.013em; margin:36px 0 18px; }
.article-prose p,.article-prose ul,.article-prose ol { margin-bottom:20px; }
.article-prose ul,.article-prose ol { padding-left:24px; }
.article-prose li { padding-left:5px; margin-bottom:9px; }
.article-prose a { overflow-wrap:anywhere; }
.article-prose table { display:block; overflow-x:auto; max-width:100%; }
.article-cta { padding:28px; background:var(--bg-alt); border-left:3px solid var(--primary); margin-top:40px; }
.article-cta h2 { font-size:1.3rem; margin-bottom:14px; }
.article-cta p { font-size:.87rem; margin-bottom:18px; color:var(--muted); }
.article-utility { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:28px; }
.article-utility button { min-height:44px; background:transparent; border:1px solid var(--line-strong); border-radius:7px; padding:8px 14px; font-size:.8rem; color:var(--primary); cursor:pointer; }
.download-toolbar { display:flex; align-items:center; gap:20px; margin-bottom:30px; }
.download-toolbar input { flex:1; min-width:0; max-width:560px; border:1px solid var(--line-strong); border-radius:7px; padding:13px 16px; }
.download-toolbar span { font:500 0.8rem var(--mono); color:var(--muted); }
.download-list .card-download { box-shadow:none; border:1px solid var(--line); padding:28px; border-radius:10px; text-align:left; grid-template-columns:56px 1fr auto; gap:24px; }
.card-download h2 { font-size:1.13rem; letter-spacing: -0.01em; }
.card-download p { font-size:.86rem; }
.card-download .download-meta { font-size:0.8rem; }
.card-download .btn { font-size:0.8rem; }
.download-icon { color:var(--primary); }
@media (min-width:1141px) { .site-nav .nav-list { gap:2px; } .site-nav .nav-list>li>a { font-size:.84rem; padding:10px 12px; } }
@media (max-width:1140px) {
 .mobile-contact { display:flex; align-items:center; order:2; margin-left:auto; padding:10px 16px; font-size:.8rem; min-height:44px; border:1px solid #ffffff42; border-radius:7px; color:white; }
 .lang-switch { margin-left:0; order:3; } .nav-toggle { order:4; }
 .site-nav:not(.open) { visibility:hidden; }
 .site-nav.open { visibility:visible; }
 .site-nav .nav-disclosure { font-size:1.05rem; padding:15px 6px; width:100%; justify-content:space-between; border-bottom:1px solid #ffffff18; border-radius:0; }
 .hero-refined .hero-grid { grid-template-columns:1fr 1fr; gap:36px; }
 .hero-refined .hero-facts { gap:16px; }
 .hero-facts .hf-icon { display:none; }
 .tool-layout,.library-layout { gap:48px; }
}
@media (max-width:900px) {
 .hero-refined .hero-grid { grid-template-columns:1fr; }
 .hero-refined .hero-copy-stack { max-width:700px; }
 .hero-refined h1,.hero-refined .hero-title-slide { max-width:19ch; font-size:clamp(2.4rem,6.7vw,4rem); }
 .hero-refined .story { max-width:600px; width:100%; }
 .hero-refined .hero-facts { max-width:600px; }
 .home-chapters .container { gap:24px; }
 .product-feature { padding:28px; }
 .tool-layout,.library-layout { grid-template-columns:1fr; gap:36px; }
 .tool-intro { max-width:660px; }
 .article-layout { grid-template-columns:1fr; gap:32px; }
 .article-toc { position:static; display:block; max-width:660px; }
 .article-toc a { padding:7px 0 7px 15px; }
 .delivery-steps { grid-template-columns:1fr 1fr; }
 .download-list .card-download { grid-template-columns:44px 1fr; text-align:left; }
 .card-download>.btn { grid-column:2; justify-self:start; }
 .download-icon { margin:0; }
 .cta-band .cta-copy { order:0; }
}
@media (max-width:620px) {
 .container { width:100%; padding-inline:20px; }
 .header-inner { gap:12px; } .brand img { width:124px; }
 .mobile-contact { padding:9px 12px; font-size:0.8rem; }
 .hero-refined { padding:40px 0 36px; }
 .hero-refined .hero-grid { gap:36px; }
 .hero-refined h1,.hero-refined .hero-title-slide { font-size:2.5rem; max-width:17ch; }
 .hero-refined .hero-sub { font-size:.95rem; }
 .hero-kicker { font-size:0.8rem; letter-spacing:.08em; }
 .hero-kicker::before { flex-shrink:0; width:16px; }
 .hero-refined .hero-note { font-size:0.8rem; }
 .hero-actions { gap:10px; }
 .hero-actions .btn { width:auto; flex:1; font-size:0.8rem; padding:13px 16px; white-space:nowrap; }
 .hero-refined .hero-facts { justify-content:space-between; gap:10px; }
 .hero-facts b { font-size:.87rem; } .hero-facts em { font-size:0.8rem; }
 .hero-utility p { max-width:28ch; font-size:0.8rem; } .motion-toggle { font-size:0.8rem; white-space:nowrap; }
 .story-head { padding:18px 18px 0; } .story-foot { padding:12px 18px; font-size:0.8rem; }
 .home-chapters .container { overflow-x:auto; gap:24px; }
 .home-chapters a { white-space:nowrap; font-size:0.8rem; } .home-chapters .chapter-action { display:none; }
 .section { padding-block:60px; } .sec-head { display:block; margin-bottom:28px; }
 .sec-head .section-context { margin-top:20px; }
 .sec-head .sec-link,.sec-head>a { display:inline-block; margin-top:20px; }
 .product-pair,.sector-grid { grid-template-columns:1fr; }
 .product-feature { padding:28px; } .product-brandline h3 { font-size:1.65rem; }
 .selection-band { display:block; padding-top:24px; } .selection-band .btn { margin-top:20px; }
 .product-resource-links { gap:8px 18px; }
 .sector-preview { gap:16px; } .sector-preview h3 { font-size:1.05rem; }
 .page-hero { padding:46px 0; } .page-hero h1 { font-size:2.35rem; } .page-hero .page-lead { font-size:.96rem; }
 .tool-jumps { gap:16px; } .tool-jumps a { font-size:0.8rem; }
 .tool-workspace { padding:24px; } .tool-fields { grid-template-columns:1fr; }
 .resource-strip .container { display:block; } .resource-strip .btn { margin-top:24px; }
 .sector-detail { grid-template-columns:1fr; gap:14px; padding:32px 0; } .sector-number { font-size:1.4rem; }
 .sector-detail h2 { font-size:1.7rem; } .scenario-flow { gap:8px; }
 .delivery-steps { grid-template-columns:1fr; }
 .article-layout { padding:36px 0; } .article-prose { font-size:.95rem; }
 .download-list .card-download { padding:24px; grid-template-columns:1fr; gap:14px; }
 .card-download>.btn { grid-column:1; } .download-toolbar { flex-wrap:wrap; }
 .download-toolbar input { flex-basis:100%; } .blog-search .btn { padding:12px 16px; font-size:0.8rem; }
}
@media print {
 .site-header,.site-footer,.hero,.hero-utility,.clients-band,.home-chapters,.article-toc,.article-utility,.article-cta,.resource-strip,button,.tool-jumps,.skip-link { display:none !important; }
 .container { width:100%; } .section,.page-body,.article-layout { padding:20px 0; }
 .page-hero { background:white !important; padding:20px 0; color:#222 !important; }
 .page-hero h1,.page-hero p { color:#222 !important; }
 .tool-layout,.article-layout { display:block; }
 .tool-workspace { border:0; padding:0; }
 .project-check { break-inside:avoid; }
 .js .reveal { opacity:1; transform:none; }
 .article-prose a { color:#222; text-decoration:underline; }
}

.link-arrow::after { content:none; }
.cta-band .check-list li::before { content:none; }

@media(max-width:1140px){.has-dropdown:not(.is-open) .dropdown{display:none}.has-dropdown.is-open .dropdown{display:block}}


/* ======================================================== data-flow lab ====
   Scenario tabs over the connection diagram: each scenario dims everything
   but its own path and labels the hops with the protocol in use. */
.flow-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}
.flow-tab {
    min-height: 44px;
    padding: 9px 18px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: #fff;
    color: var(--primary);
    font: 600 0.9rem var(--font);
    cursor: pointer;
    transition:
        background 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease;
}
.flow-tab:hover {
    border-color: var(--primary);
}
.flow-tab[aria-selected="true"] {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.flow-el {
    transition: opacity 0.4s ease;
}
.flow-lab[data-scenario="mes"] .flow-el:not(.s-mes),
.flow-lab[data-scenario="sql"] .flow-el:not(.s-sql),
.flow-lab[data-scenario="cloud"] .flow-el:not(.s-cloud),
.flow-lab[data-scenario="writeback"] .flow-el:not(.s-writeback) {
    opacity: 0.1;
}
.flow-lab[data-scenario="mes"] .flow-path.s-mes,
.flow-lab[data-scenario="sql"] .flow-path.s-sql,
.flow-lab[data-scenario="cloud"] .flow-path.s-cloud,
.flow-lab[data-scenario="writeback"] .flow-path.s-writeback {
    stroke-width: 3;
}
.flow-lab[data-scenario="mes"] .flow-path-direct.s-mes,
.flow-lab[data-scenario="cloud"] .flow-path-direct.s-cloud {
    stroke-width: 3;
}
.flow-lab[data-scenario="writeback"] .flow-path-back.s-writeback {
    stroke: #6b6f8d;
    stroke-width: 2.4;
    stroke-dasharray: 2 7;
}
.hop {
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.flow-lab[data-scenario="mes"] .hop.s-mes,
.flow-lab[data-scenario="sql"] .hop.s-sql,
.flow-lab[data-scenario="cloud"] .hop.s-cloud,
.flow-lab[data-scenario="writeback"] .hop.s-writeback {
    opacity: 1;
}
.hop rect {
    fill: #fff;
    stroke: #29245c;
    stroke-width: 1.2;
}
.hop text {
    fill: #29245c;
    font: 600 11px var(--font);
    letter-spacing: 0.01em;
}
.flow-captions {
    margin-top: 22px;
}
.flow-caption {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 10px 48px;
    padding: 26px 30px;
    background: #fff;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    animation: flow-cap-in 0.35s ease;
}
@keyframes flow-cap-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
}
.flow-caption h3 {
    grid-column: 1;
    font-size: 1.3rem;
    letter-spacing: -0.01em;
}
.flow-caption p {
    grid-column: 1;
    color: var(--muted);
    max-width: 62ch;
}
.flow-chips,
.flow-caption-links {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
}
.flow-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.flow-chips li {
    font: 500 0.82rem var(--mono);
    color: var(--primary);
    background: var(--primary-soft);
    border-radius: 6px;
    padding: 4px 10px;
}
.flow-caption-links {
    display: grid;
    gap: 10px;
    margin-top: 0;
}
.flow-chips + .flow-caption-links {
    grid-row: 2;
    margin-top: 4px;
}
.flow-caption:not(:has(.flow-chips)) .flow-caption-links {
    grid-row: 1 / span 2;
}
.flow-caption-links a {
    font-weight: 600;
    line-height: 1.4;
}
html:not(.js) .flow-tabs {
    display: none;
}
@media (max-width: 760px) {
    .flow-caption {
        grid-template-columns: 1fr;
        padding: 22px 20px;
    }
    .flow-chips,
    .flow-caption-links,
    .flow-chips + .flow-caption-links {
        grid-column: 1;
        grid-row: auto;
    }
    /* all five scenarios stay visible: two short rows instead of a strip cut off at the edge */
    .flow-tab {
        min-height: 40px;
        padding: 8px 14px;
        font-size: 0.85rem;
        white-space: nowrap;
    }
}
@media (prefers-reduced-motion: reduce) {
    .flow-caption {
        animation: none;
    }
}

/* ===== content engine (ported from the shared article system) ===== */
:root { --sans: var(--font); }
/* reading layout + helpers */
.btn-quiet { background: transparent; color: var(--primary-darker); border: 1px solid transparent; }
.resource-search { display: flex; gap: 10px; max-width: 700px; margin-top: 32px; }
.resource-search input { min-width: 0; flex: 1; background: #fff; padding: 15px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font: inherit; }
.reading-layout { display:grid; grid-template-columns:240px minmax(0,760px); gap:70px; padding-top:64px; align-items:start; }
.reading-layout > * { min-width:0; }
.reading-nav { position:sticky; top:108px; }
.reading-nav nav { display:flex; flex-direction:column; border-top:1px solid var(--line); padding-top:10px; margin-bottom:22px; }
.reading-nav nav a { padding:9px 0; font-size:.8rem; line-height:1.55; color:var(--muted); }
.reading-nav nav a:hover { color:var(--primary-darker); }
.reading-layout .article-body { max-width:none; margin:0; padding:0; }
.reading-layout .page-figure { margin-top:0; }
.reading-layout h2 { scroll-margin-top:110px; }
@media (max-width:900px) { .reading-layout { grid-template-columns:minmax(0,1fr); gap:36px; } .reading-nav { position:static; } .reading-nav nav { display:grid; grid-template-columns:1fr 1fr; gap:0 25px; } .detail-next { grid-template-columns:1fr; gap:30px; } }
@media (max-width:640px) { .reading-nav nav { grid-template-columns:1fr; } .reading-layout { padding-top:40px; } }

/* FAQ disclosure list */
.page-faq {
    max-width: 72ch;
    border-top: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
}
.page-faq details {
    border-bottom: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
}
.page-faq summary {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 4px;
    cursor: pointer;
    font: 600 1.02rem var(--sans);
    color: var(--text);
}
.page-faq summary::before {
    content: "+";
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font: 700 0.95rem var(--sans);
    line-height: 1;
}
.page-faq details[open] summary::before {
    content: "\2013";
}
.page-faq summary:hover {
    color: var(--primary-dark);
}
.page-faq summary:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 6px;
}
.page-faq details > *:not(summary) {
    padding: 0 4px 16px 42px;
    color: var(--muted);
}
.page-faq details a {
    font-weight: 600;
}

/* ===================================================== article & content ===
   Breadcrumbs, article chrome, editorial blocks, diagrams, glossary links. */
.breadcrumbs {
    margin-bottom: 18px;
}
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 0;
    list-style: none;
    font-size: 0.88rem;
    color: var(--muted);
}
.breadcrumbs li {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
}
.breadcrumbs li + li::before {
    content: "/";
    margin: 0 9px;
    color: var(--line-strong);
}
.breadcrumbs a {
    color: var(--muted);
}
.breadcrumbs a:hover {
    color: var(--primary-darker);
}
.breadcrumbs li[aria-current] span {
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 38ch;
}
.page-kicker a {
    color: inherit;
}
.article-hero .page-lead {
    max-width: 62ch;
}
/* Every item carries its separator in a 22px lead-in that it pulls back over the gap. The item that begins a line
   (also after wrapping on phones) pushes its dot outside the clipped list instead of leaving it hanging there. */
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 22px;
    list-style: none;
    margin-top: 22px;
    overflow: hidden;
    font: 500 1rem var(--label);
    letter-spacing: 0.04em;
    color: var(--muted);
}
.article-meta li {
    position: relative;
    margin-left: -22px;
    padding-left: 22px;
}
.article-meta li::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 50%;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--muted);
}
.preview-banner {
    background: #fff4d6;
    color: #6b4a00;
    text-align: center;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 0.9rem;
}
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 400;
    pointer-events: none;
}
.reading-progress i {
    display: block;
    height: 100%;
    width: 0;
    background: var(--primary);
}
.reading-nav nav a {
    border-left: 2px solid var(--line);
    padding: 8px 0 8px 14px;
    transition:
        color 0.15s ease,
        border-color 0.15s ease;
}
.reading-nav nav a.toc-l3 {
    padding-left: 28px;
    font-size: 0.78rem;
}
.reading-nav nav a.is-active {
    color: var(--primary-darker);
    border-left-color: var(--primary);
    font-weight: 600;
}
.reading-nav nav {
    border-top: 0;
    padding-top: 0;
}
.reading-actions {
    display: grid;
    justify-items: start;
    gap: 6px;
    margin-top: 20px;
}
.article-body {
    font-size: 1.06rem;
    line-height: 1.78;
}
.article-body > p:first-of-type:not(.post-meta) {
    font-size: 1.18rem;
    line-height: 1.7;
    color: var(--text);
}
.article-body h2 {
    margin: 2.4em 0 0.7em;
    padding-top: 0.2em;
    font-size: clamp(1.45rem, 2.4vw, 1.9rem);
}
.article-body h3 {
    margin: 1.8em 0 0.5em;
    font-size: 1.28rem;
}
.article-body p,
.article-body ul,
.article-body ol {
    margin-bottom: 1.15em;
}
.article-body ul,
.article-body ol {
    padding-left: 1.3em;
}
.article-body li {
    margin-bottom: 0.45em;
}
.article-body li::marker {
    color: var(--primary);
}
.article-body a:not(.btn):not(.sc-card):not(.term) {
    color: var(--primary-darker);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
    text-underline-offset: 3px;
}
.article-body a.term {
    color: inherit;
    text-decoration: underline dotted var(--primary);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
}
.article-body a.term:hover {
    color: var(--primary-darker);
    background: var(--primary-soft);
}
.article-body blockquote {
    margin: 1.6em 0;
    padding: 6px 0 6px 22px;
    border-left: 3px solid var(--primary);
    font-size: 1.15rem;
    color: var(--primary-deep);
}
.article-body figure:not(.dg-figure):not(.page-figure) {
    margin: 2em 0;
}
.article-body figure img {
    border-radius: var(--radius);
}
.article-body figcaption {
    margin-top: 8px;
    font-size: 0.88rem;
    color: var(--muted);
}
.article-body hr {
    border: 0;
    border-top: 1px solid var(--line-strong);
    margin: 2.4em 0;
}
.callout {
    margin: 1.8em 0;
    padding: 20px 24px;
    background: var(--primary-soft);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.callout > :last-child {
    margin-bottom: 0;
}
.callout strong:first-child {
    display: block;
    margin-bottom: 4px;
    font: 700 1.05rem var(--label);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-darker);
}
.callout-warn {
    background: #fff4e6;
    border-left-color: #d9822b;
}
.callout-warn strong:first-child {
    color: #8a4b0b;
}
.table-wrap {
    overflow-x: auto;
    margin: 1.8em 0;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
}
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.94rem;
    line-height: 1.5;
}
.table-wrap caption {
    caption-side: top;
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
}
.table-wrap th,
.table-wrap td {
    padding: 12px 16px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}
.table-wrap th {
    background: var(--bg-alt);
    font: 600 0.98rem var(--label);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary-deep);
    white-space: nowrap;
}
.table-wrap tr:last-child td {
    border-bottom: 0;
}
.sc-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 2.2em 0;
    padding: 26px 30px;
    background: var(--primary-deep);
    color: #fff;
    border-radius: var(--radius-lg);
}
.sc-cta strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 4px;
}
.sc-cta p {
    margin: 0;
    color: #c9c7e8;
    max-width: 52ch;
}
.sc-cta .btn {
    flex: 0 0 auto;
    background: #fff;
    color: var(--primary-deep);
}
.sc-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px 18px;
    align-items: center;
    margin: 1.4em 0;
    padding: 18px 22px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
}
.sc-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.sc-card strong {
    color: var(--primary-deep);
    font-size: 1.08rem;
}
.sc-card span {
    grid-column: 1;
    color: var(--muted);
    font-size: 0.94rem;
}
.sc-card b {
    grid-row: 1 / span 2;
    grid-column: 2;
    color: var(--primary);
    font-size: 1.4rem;
}
.article-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid var(--line-strong);
}
.article-pager a {
    display: grid;
    gap: 4px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
}
.article-pager a:hover {
    border-color: var(--primary);
}
.article-pager span {
    font: 600 0.95rem var(--label);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}
.article-pager strong {
    font-size: 1rem;
    line-height: 1.35;
}
.pager-next {
    text-align: right;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.related-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 24px 20px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: #fff;
    color: var(--muted);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.15s ease;
}
.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.related-card strong {
    color: var(--primary-deep);
    font-size: 1.15rem;
    line-height: 1.3;
}
.related-card span:not(.related-type) {
    font-size: 0.92rem;
    line-height: 1.55;
}
.related-type {
    font: 600 0.95rem var(--label);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-darker);
}
.related-card b {
    margin-top: auto;
    padding-top: 6px;
    color: var(--primary);
    font-size: 1.25rem;
}
.related-articles .section-title-sm,
.related-services .section-title-sm {
    margin-bottom: 26px;
}

/* diagrams (see app/diagrams) */
.dg-figure {
    margin: 2.2em 0;
}
.dg-scroll {
    overflow-x: auto;
    padding: 18px 16px 12px;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
}
.dg {
    display: block;
    width: 100%;
    min-width: 680px;
    height: auto;
    font-family: var(--font);
}
.dg-hint {
    display: none;
    margin: 6px 0 0;
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.02em;
}
@media (max-width: 720px) {
    .dg-hint { display: block; }
    .dg-scroll {
        background:
            linear-gradient(to right, #fff 30%, rgba(255,255,255,0)) 0 0 / 28px 100% no-repeat local,
            linear-gradient(to left, #fff 30%, rgba(255,255,255,0)) 100% 0 / 28px 100% no-repeat local,
            linear-gradient(to right, rgba(23,19,58,.14), rgba(23,19,58,0)) 0 0 / 12px 100% no-repeat scroll,
            linear-gradient(to left, rgba(23,19,58,.14), rgba(23,19,58,0)) 100% 0 / 12px 100% no-repeat scroll,
            #fff;
    }
}
.dg-figure figcaption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--muted);
}
.dg-zone rect {
    fill: var(--bg-alt);
    stroke: var(--line-strong);
    stroke-dasharray: 4 5;
}
.dg-z-muted rect {
    fill: #fff;
}
.dg-zone-label {
    font: 600 14px var(--label);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    fill: var(--muted);
}
.dg-node rect {
    stroke-width: 1.5;
}
.dg-n-soft rect {
    fill: #fff;
    stroke: var(--line-strong);
}
.dg-n-muted rect {
    fill: var(--bg-alt);
    stroke: var(--line-strong);
}
.dg-n-primary rect {
    fill: var(--primary-deep);
    stroke: var(--primary-deep);
}
.dg-n-accent rect {
    fill: var(--primary-soft);
    stroke: var(--primary);
}
.dg-n-warn rect {
    fill: #fff4e6;
    stroke: #d9822b;
}
.dg-n-bus-a rect {
    fill: var(--primary);
    stroke: none;
}
.dg-n-bus-b rect {
    fill: var(--accent-soft);
    stroke: none;
}
.dg-label {
    font: 600 16px var(--font);
    fill: var(--text);
}
.dg-sub {
    font: 400 13.5px var(--font);
    fill: var(--muted);
}
.dg-n-primary .dg-label {
    fill: #fff;
}
.dg-n-primary .dg-sub {
    fill: rgba(222, 221, 244, 0.78);
}
.dg-icon {
    stroke: var(--primary);
}
.dg-n-primary .dg-icon {
    stroke: #bfe0ff;
}
.dg-node .dg-icon rect,
.dg-node .dg-icon circle,
.dg-node .dg-icon ellipse {
    fill: none;
    stroke: inherit;
    stroke-width: inherit;
}
.dg-link {
    fill: none;
    stroke: var(--primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.dg-l-a {
    stroke: var(--primary);
}
.dg-l-b {
    stroke: var(--accent-soft);
}
.dg-l-warn {
    stroke: #d9822b;
}
.dg-l-muted {
    stroke: var(--line-strong);
}
.dg-dash {
    stroke-dasharray: 4 5;
}
.dg-flow {
    stroke-dasharray: 6 6;
    animation: dg-dash 1.4s linear infinite;
}
@keyframes dg-dash {
    to {
        stroke-dashoffset: -24;
    }
}
.dg-arrow {
    fill: var(--primary);
}
.dg-arrow-warn {
    fill: #d9822b;
}
.dg-pill rect {
    fill: #fff;
    stroke: var(--line-strong);
}
.dg-pill text {
    font: 600 13px var(--font);
    fill: var(--text);
}
.dg-pill-warn rect {
    fill: #fff4e6;
    stroke: #d9822b;
}
.dg-pill-warn text {
    fill: #7a4108;
}
.dg-note {
    font: 500 14.5px var(--font);
    fill: var(--muted);
}
.dg-note-strong {
    fill: var(--text);
    font-weight: 700;
}
.dg-badge circle {
    fill: var(--primary);
}
.dg-badge text {
    fill: #fff;
    font: 700 12px var(--font);
}
.motion-paused .dg-flow {
    animation-play-state: paused;
}
@media (prefers-reduced-motion: reduce) {
    .dg-flow {
        animation: none;
    }
}
@media (max-width: 900px) {
    .related-grid {
        grid-template-columns: 1fr;
    }
    .article-pager {
        grid-template-columns: 1fr;
    }
    .reading-progress {
        display: block;
    }
    .sc-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 22px;
    }
    .sc-cta .btn {
        align-self: stretch;
    }
}
@media print {
    .reading-progress,
    .breadcrumbs,
    .related-services,
    .related-articles,
    .article-pager,
    .sc-cta {
        display: none !important;
    }
}

/* glossary */
.glossary-search {
    margin-top: 28px;
}
.glossary-layout {
    display: grid;
    grid-template-columns: 64px minmax(0, 820px);
    gap: 40px;
    align-items: start;
}
.glossary-index {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 2px;
}
.glossary-index a {
    display: grid;
    place-items: center;
    width: 40px;
    height: 36px;
    border-radius: 8px;
    font: 600 1.15rem var(--label);
    color: var(--muted);
}
.glossary-index a:hover {
    background: var(--primary-soft);
    color: var(--primary-darker);
}
.glossary-letter {
    font: 600 2rem var(--label);
    color: var(--primary);
    padding-bottom: 8px;
    margin: 0 0 8px;
    border-bottom: 2px solid var(--primary);
}
.glossary-group {
    margin-bottom: 44px;
}
.glossary-term {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}
.glossary-term:target {
    background: var(--primary-soft);
    margin-inline: -16px;
    padding-inline: 16px;
    border-radius: var(--radius);
}
.glossary-term h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}
.glossary-short {
    color: var(--text);
    font-weight: 500;
}
.glossary-body {
    color: var(--muted);
    margin-top: 8px;
    font-size: 0.97rem;
}
.glossary-term .link-arrow {
    margin-top: 10px;
    font-size: 0.94rem;
}
@media (max-width: 760px) {
    .glossary-layout {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .glossary-index {
        position: static;
        display: flex;
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   Pages v2: product / support / corporate pages, fact sheets, steps, hubs
   ========================================================================== */
.article-next { margin-top: 50px; padding: 30px 32px; border-top: 2px solid var(--primary); background: var(--bg-alt); }
.article-next h2 { margin-top: 10px; font-size: 1.55rem; line-height: 1.25; }
.article-next p:not(.sec-kicker) { font-size: 0.97rem; color: var(--muted); max-width: 60ch; }
.article-next .btn { margin-top: 16px; }
@media (max-width: 900px) { .article-next { padding: 26px 22px; } }
.detail-next { display: grid; grid-template-columns: 1fr auto; gap: 55px; align-items: center; }
.detail-next h2 { margin-top: 10px; }
.detail-next p:not(.sec-kicker) { color: var(--muted); max-width: 65ch; margin-top: 16px; }
.detail-next .link-arrow { display: block; margin-top: 20px; }

.page-hero--offer { padding: 44px 0 52px; }
.page-hero-copy { min-width: 0; }
.page-hero--offer h1 { max-width: 22ch; }
.page-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-top: 30px; }
.page-actions .btn { margin-top: 0; }
.page-hero .breadcrumbs { margin-bottom: 18px; }
.reading-layout--single { grid-template-columns: minmax(0, 780px); justify-content: center; }

.help-card { margin-top: 26px; padding: 18px 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg-alt); display: grid; gap: 4px; font-size: 0.9rem; }
.help-card strong { color: var(--primary-deep); font-size: 1rem; }
.help-card p { margin: 0 0 6px; color: var(--muted); line-height: 1.5; }
.help-card a { font-weight: 600; overflow-wrap: anywhere; }

/* fact sheet: [[facts:Label|Value~...]] — descriptive, never a statistic */
.sc-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin: 1.8em 0 2.2em; border-top: 2px solid var(--primary-deep); border-bottom: 1px solid var(--line-strong); }
.sc-facts > div { padding: 15px 20px 17px 0; }
.sc-facts > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.sc-facts dt { font: 600 0.74rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.sc-facts dd { margin: 0; font-weight: 600; line-height: 1.4; color: var(--primary-deep); overflow-wrap: anywhere; }

/* numbered process: [[steps:Title|Text~...]] */
.sc-steps { list-style: none; counter-reset: step; margin: 1.8em 0 2.2em; padding: 0; }
.sc-steps li { counter-increment: step; position: relative; margin: 0; padding: 2px 0 26px 66px; }
.sc-steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 46px; font: 600 1.25rem/1.4 var(--mono); color: var(--accent-deep); }
.sc-steps li:not(:last-child)::after { content: ""; position: absolute; left: 14px; top: 36px; bottom: 6px; width: 1px; background: var(--line-strong); }
.sc-steps li strong { display: block; font-size: 1.08rem; color: var(--primary-deep); line-height: 1.35; }
.sc-steps li span { display: block; margin-top: 3px; color: var(--muted); }

/* link-card grid: [[cards:/a|Title|Text~...]] */
.sc-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin: 1.6em 0 2em; }
.sc-cards .sc-card { margin: 0; align-content: start; }

/* reference list: [[refs:Name|Place|Scope; Scope~...]] */
.page-body .sc-refs, .article-body .sc-refs { list-style: none; margin: 1.6em 0 2em; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.page-body .sc-ref, .article-body .sc-ref { margin: 0; padding: 16px 18px 15px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; }
.sc-ref-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.sc-ref-head strong { color: var(--primary-deep); line-height: 1.3; font-size: 1.02rem; }
.sc-ref-head span { font: 600 0.74rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.page-body .sc-ref ul, .article-body .sc-ref ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.page-body .sc-ref ul li, .article-body .sc-ref ul li { margin: 0; padding: 2px 10px; font-size: 0.82rem; line-height: 1.5; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--bg-alt); }

/* page-body list rules must not leak into the shortcode blocks */
.page-body .sc-steps, .article-body .sc-steps { padding-left: 0; margin-left: 0; list-style: none; }
.page-body .sc-steps li, .article-body .sc-steps li { margin: 0; }
.page-body .sc-facts, .article-body .sc-facts { margin-left: 0; }
.page-body .sc-facts dd, .page-body .sc-facts dt { padding-left: 0; }

.page-gallery-wrap { padding-bottom: 56px; }
.related-services { padding-top: 0; }
.back-link { margin-top: 22px; }

/* hub pages: one card per child page */
.hub-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: 56px 0 72px; }
.hub-card { display: flex; flex-direction: column; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); overflow: hidden; background: #fff; color: var(--text); transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease; }
.hub-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); color: var(--text); }
.hub-card-img { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-alt); }
.hub-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hub-card-body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 22px 24px; }
.hub-card strong { font-size: 1.2rem; line-height: 1.3; color: var(--primary-deep); }
.hub-card-text { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.hub-card-more { margin-top: auto; padding-top: 12px; font-weight: 600; font-size: 0.9rem; color: var(--accent-deep); }

/* offer pages on phones: the table of contents becomes a jump bar */
@media (max-width: 900px) {
    .detail-next { grid-template-columns: 1fr; gap: 30px; }
    .sc-facts { grid-template-columns: minmax(0, 1fr); }
    .sc-facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
    .sc-facts > div { padding-right: 0; }
    .offer-page .reading-layout { padding-top: 26px; row-gap: 22px; }
    .offer-page .reading-nav { position: static; }
    .offer-page .reading-nav .sec-kicker, .offer-page .help-card { display: none; }
    .offer-page .reading-nav nav { display: flex; flex-direction: row; flex-wrap: nowrap; gap: 8px; overflow-x: auto; margin: 0 -20px; padding: 2px 20px 8px; border-top: 0; scrollbar-width: thin; }
    .offer-page .reading-nav nav a { flex: none; padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; font-size: 0.82rem; line-height: 1.3; white-space: nowrap; }
    .offer-page .reading-nav nav a.toc-l3 { display: none; }
    .page-hero--offer { padding: 28px 0 40px; }
}
/* articles on phones: the same jump bar, so the text starts right under the hero; the actions share one row */
@media (max-width: 900px) {
    .article .reading-nav .sec-kicker { display: none; }
    .article .reading-nav nav { display: flex; flex-direction: row; flex-wrap: nowrap; gap: 8px; overflow-x: auto; margin: 0 -20px; padding: 2px 20px 8px; border-top: 0; scrollbar-width: thin; }
    .article .reading-nav nav a { flex: none; padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; font-size: 0.82rem; line-height: 1.3; white-space: nowrap; }
    .article .reading-nav nav a.is-active { border-color: var(--primary); }
    .article .reading-nav nav a.toc-l3 { display: none; }
    .article .reading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 4px; margin-top: 12px; }
    .article .reading-actions .btn { padding-inline: 14px; }
    .article .reading-actions .btn-quiet { padding-inline: 8px; }
}
@media (max-width: 980px) { .hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-top: 40px; } }
@media (max-width: 620px) { .hub-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 32px 0 48px; } .article-next { padding: 24px 20px; } }
@media (max-width: 560px) {
    .sc-steps li { padding-left: 54px; }
    .sc-steps li::before { width: 38px; font-size: 1.1rem; }
    .sc-steps li:not(:last-child)::after { left: 11px; }
    .page-actions { gap: 12px 20px; }
}
@media (prefers-reduced-motion: reduce) { .hub-card { transition: none; } .hub-card:hover { transform: none; } }
.hero-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-figure { margin: 0; }
.hero-figure img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.page-figure--thumb { max-width: 340px; }
@media (max-width: 900px) { .hero-split { grid-template-columns: minmax(0, 1fr); gap: 28px; } .hero-figure { order: -1; } .hero-figure img { aspect-ratio: 16 / 10; } }

/* feature cards inside the reading column: tight card typography and rows that never leave one card alone */
.page-body .feature-card h3 { margin: 0; line-height: 1.3; }
.page-body .feature-card p { line-height: 1.6; }
.page-body .feature-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); margin: 26px 0 32px; }
.page-body .feature-grid > * { grid-column: span 2; }
.page-body .feature-grid > :first-child:nth-last-child(1) { grid-column: span 6; }
.page-body .feature-grid > :first-child:nth-last-child(2),
.page-body .feature-grid > :first-child:nth-last-child(2) ~ *,
.page-body .feature-grid > :first-child:nth-last-child(4),
.page-body .feature-grid > :first-child:nth-last-child(4) ~ * { grid-column: span 3; }
.page-body .feature-grid > :first-child:nth-last-child(5) ~ :nth-child(n + 4) { grid-column: span 3; }
@media (max-width: 760px) {
    .page-body .feature-grid { grid-template-columns: minmax(0, 1fr); }
    .page-body .feature-grid > *, .page-body .feature-grid > :first-child:nth-last-child(n) ~ *, .page-body .feature-grid > :first-child:nth-last-child(n),
    /* the five-card row above is more specific than the resets; without this its last two cards keep "span 3" and open stray columns */
    .page-body .feature-grid > :first-child:nth-last-child(5) ~ :nth-child(n + 4) { grid-column: auto; }
}

/* dark call-out inside a page: the article heading margins must not push its title down */
.page-body .content-panel h2, .article-body .content-panel h2 { margin-top: 0; }
.page-body .content-panel p, .article-body .content-panel p { color: #d3d1ec; }
/* wide diagrams may use the unused margin right of the reading column */
@media (min-width: 1180px) {
    .reading-layout .dg-figure { margin-right: -88px; }
}
.page > .reading-layout { padding-bottom: 56px; }
.page-body .content-panel .btn-outline, .article-body .content-panel .btn-outline { color: #fff; border-color: rgba(255, 255, 255, 0.45); background: transparent; }
.page-body .content-panel .btn-outline:hover, .article-body .content-panel .btn-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.dropdown .dropdown-all a { font-weight: 700; color: var(--accent-soft); border-bottom: 1px solid rgba(255, 255, 255, 0.12); margin-bottom: 4px; }
.footer-col h3 a, .footer-col .footer-heading a { color: inherit; }
.footer-col .footer-heading a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

/* ---------------------------------------------- helpful error page (404/410) */
.error-page--rich { padding: 84px 0 96px; text-align: left; }
.error-page--rich .container { max-width: 820px; }
.error-page--rich .error-code { font-size: 3.4rem; }
.error-page--rich h1 { margin: 10px 0 8px; }
.error-page--rich .error-text { max-width: 56ch; margin-bottom: 26px; }
.error-search { display: flex; gap: 10px; max-width: 560px; margin: 0 0 40px; }
.error-search input { flex: 1; min-width: 0; min-height: 48px; padding: 11px 16px; border: 1px solid var(--line-strong); border-radius: 8px; font: inherit; }
.error-search .btn { margin: 0; }
.error-block { margin-top: 34px; }
.error-block h2 { font-size: 1.05rem; margin-bottom: 14px; }
.error-suggest, .error-links { list-style: none; margin: 0; padding: 0; }
.error-suggest { display: grid; gap: 10px; }
.error-suggest a { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding: 14px 18px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; color: var(--text); }
.error-suggest a:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.error-suggest strong { color: var(--primary-deep, var(--primary)); line-height: 1.4; }
.error-suggest span { flex: none; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.error-links { display: flex; flex-wrap: wrap; gap: 10px 12px; }
.error-links a { display: inline-block; padding: 9px 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; font-weight: 600; font-size: 0.92rem; }
.error-links a:hover { border-color: var(--primary); }
@media (max-width: 560px) { .error-page--rich { padding: 48px 0 64px; } .error-search { flex-direction: column; } .error-suggest a { flex-direction: column; gap: 4px; } }
.post-meta a { text-decoration: underline; text-underline-offset: 3px; }

.form-note a { text-decoration: underline; text-underline-offset: 3px; }
.site-footer .footer-heading a { font: inherit; letter-spacing: inherit; text-transform: inherit; }

/* Scroll-linked entrance for the structured page blocks: pure CSS where the browser supports view timelines,
   plain static content everywhere else (and for reduced motion and print). */
@media (prefers-reduced-motion: no-preference) {
    @supports (animation-timeline: view()) {
        /* transform only: text stays fully legible (and measurable by contrast checkers) before it slides into place */
        @keyframes block-rise { from { transform: translateY(18px); } to { transform: none; } }
        @keyframes rail-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
        .sc-steps li, .sc-cards .sc-card, .sc-ref, .hub-card, .related-card, .sc-facts > div {
            animation: block-rise linear both;
            animation-timeline: view();
            animation-range: entry 0% entry 40%;
        }
        .sc-steps li:not(:last-child)::after {
            transform-origin: top;
            animation: rail-grow linear both;
            animation-timeline: view();
            animation-range: entry 10% cover 55%;
        }
    }
}
@media print {
    .sc-steps li, .sc-cards .sc-card, .sc-ref, .hub-card, .related-card, .sc-facts > div, .sc-steps li::after { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* iOS Safari zooms into any form field under 16px when it gets focus and leaves the page zoomed in afterwards */
@media (pointer: coarse), (max-width: 620px) {
    input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
    select,
    textarea,
    .form-row select,
    .form-row textarea,
    .tool-fields select {
        font-size: 16px;
    }
}

/* customers: small link to the customer-information page (names and logos shown for information) */
.customers-note { margin: 18px 0 0; text-align: center; font-size: 0.78rem; line-height: 1.45; }
.customers-note a { color: var(--muted); text-decoration: none; }
.customers-note a:hover, .customers-note a:focus-visible { color: var(--text, inherit); text-decoration: underline; }

/* October review: device drivers and concise support journeys. */
.review-sequence { border: 1px solid var(--line); padding: clamp(18px, 4vw, 32px); margin: 28px 0; background: #fff; }
.review-sequence header { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.review-sequence header h2 { margin: 0 0 22px; }
.review-sequence button { font: inherit; padding: 8px 14px; border: 1px solid var(--line); background: #fff; cursor: pointer; border-radius: 4px; }
.sequence-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.sequence-tabs [aria-selected="true"] { color: #fff; background: #252a47; border-color: #252a47; }
.sequence-panel { padding: 24px; border-left: 4px solid #197663; background: #edf7f4; }
.sequence-panel[hidden], .release-card[hidden] { display: none; }
.sequence-panel + .sequence-panel { margin-top: 12px; }
.js .sequence-panel + .sequence-panel { margin-top: 0; }
.driver-sector { min-height: 264px; }
.driver-sector--manufacturing { border-color: #ab3b13; background: #fff4ed; }
.driver-sector--infrastructure { border-color: #285e9c; background: #edf4fc; }
.driver-sector-label { font-weight: 700; }
.driver-sector-label span { display: inline-block; font-size: 0.85em; font-weight: 400; }
.driver-sector li { font-weight: 600; }
.driver-showcase .form-note { max-width: none; }
.maintenance-story .sequence-panel { min-height: 240px; }
.care-orbit { float: right; font: 700 3.5rem/1 sans-serif; color: #197663; animation: care-enter 0.6s ease both; }
@keyframes care-enter { from { opacity: 0; transform: translateY(15px) rotate(-12deg); } to { opacity: 1; transform: none; } }
.release-filters { display: flex; gap: 20px; flex-wrap: wrap; margin: 22px 0; }
.release-filters label { display: grid; gap: 6px; font-weight: 600; }
.release-filters select { font: inherit; padding: 10px 12px; min-width: 210px; border: 1px solid var(--line); background: #fff; color: var(--text); }
.release-list { display: grid; gap: 16px; }
.release-card { padding: 24px; border: 1px solid var(--line); background: #fff; }
.release-card h3 { margin-top: 8px; }
.motion-paused .care-orbit { animation-play-state: paused; }
@media (max-width: 520px) { .review-sequence header { flex-direction: column; gap: 0; } .review-sequence header button { margin-bottom: 18px; } .driver-sector { min-height: 320px; padding: 18px; } }
@media (prefers-reduced-motion: reduce) { .care-orbit { animation: none; } }