/* ==========================================================================
   Marketing & content pages (home, requirements, track, legal)
   ========================================================================== */

/* Wider column on large desktops (content pages; the order flow keeps its own width). */
@media (min-width: 1600px) { :root { --container: 1320px; } }

/* Buttons used on dark / gradient bands */
.btn-glass { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .24); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.btn-glass:hover:not(:disabled) { background: rgba(255, 255, 255, .16); color: #fff; }
.btn-white { background: #fff; color: var(--ink); box-shadow: 0 14px 30px -14px rgba(4, 20, 45, .55); }
.btn-white:hover:not(:disabled) { background: var(--brand-50); color: var(--ink); }

/* Hero — light, airy wash (pale azure → mint) with soft brand glows and a faint dot grid */
.hero { position: relative; overflow: hidden; isolation: isolate; background: linear-gradient(180deg, #EDF4FF 0%, #F1F9FB 100%); color: var(--text-2); padding-block: clamp(44px, 7vw, 88px) 0; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 55% at 90% 10%, rgba(21, 101, 216, .16), transparent 70%),
    radial-gradient(36% 50% at 2% 94%, rgba(14, 165, 160, .17), transparent 72%),
    radial-gradient(26% 34% at 60% 104%, rgba(255, 122, 69, .10), transparent 70%); }
.hero-bg::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(21, 101, 216, .16) 1px, transparent 1.5px); background-size: 24px 24px; -webkit-mask-image: radial-gradient(70% 80% at 62% 35%, #000 10%, transparent 75%); mask-image: radial-gradient(70% 80% at 62% 35%, #000 10%, transparent 75%); }
.hero-bg::after { content: ''; position: absolute; width: 520px; height: 520px; right: -150px; top: -190px; border-radius: 50%; border: 1px solid rgba(21, 101, 216, .1); box-shadow: 0 0 0 70px rgba(21, 101, 216, .025), 0 0 0 140px rgba(21, 101, 216, .015); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 4.5vw, 60px); align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }
.hero .display { color: var(--ink); font-size: clamp(38px, 4.7vw, 64px); }

.hero .lede { margin-top: 20px; color: var(--text-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; list-style: none; padding: 0; font-size: 14.5px; color: var(--text); font-weight: 550; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points .icon { color: var(--accent-ink); }
.kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px 6px 9px; border-radius: var(--r-pill); background: #fff; border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 22px; box-shadow: var(--sh-1); }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(14, 165, 160, .16); }

.hero-visual { position: relative; padding: 18px 0 26px; }
.hero-shot { margin: 0; padding: 8px; border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: 0 44px 80px -40px rgba(10, 31, 61, .4), 0 2px 6px rgba(10, 31, 61, .05); }
.hero-shot > img { display: block; width: 100%; height: auto; border-radius: 19px; }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 40px -18px rgba(10, 31, 61, .35); font-size: 13.5px; font-weight: 650; color: var(--ink); white-space: nowrap; animation: float 6s ease-in-out infinite; }
.float-card .ok { width: 26px; height: 26px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; flex: none; }
.float-card .ok .icon { width: 14px; height: 14px; stroke-width: 3; }
.float-card small { display: block; font-size: 11.5px; font-weight: 500; color: var(--text-3); }
.float-card.fc1 { top: 0; left: -18px; }
.float-card.fc2 { bottom: 0; right: 18px; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-8px); } }
@media (max-width: 980px) { .float-card.fc1 { left: 8px; } }
@media (max-width: 520px) { .float-card { font-size: 12.5px; padding: 8px 11px; } .float-card small { display: none; } .float-card.fc2 { right: 8px; } }
@media (prefers-reduced-motion: reduce) { .float-card { animation: none; } }

/* Hero feature showcase: crossfading slides, per-slide float cards, labelled progress tabs */
.showcase { position: relative; }
.showcase .hero-shot { position: relative; }
.showcase .float-card.fc1 { top: -18px; left: -18px; }
.showcase .float-card.fc2 { top: auto; bottom: -20px; right: 18px; }
@media (max-width: 980px) { .showcase .float-card.fc1 { left: 8px; } }
@media (max-width: 520px) { .showcase .float-card.fc2 { right: 8px; } }
.show-frame { position: relative; aspect-ratio: 16 / 10; border-radius: 19px; overflow: hidden; background: #072A52; }
/* Hidden slides stay display:none (the global [hidden] rule), so their lazy photos wait. The crossfade
   keeps the outgoing slide rendered while it fades (display transition, allow-discrete) and fades the
   incoming one in from @starting-style. Older engines simply cut. Slide 1 sits under the others, so it
   is revealed by the outgoing slide's fade and never fades in itself (no delayed LCP on load). */
.show-slide { position: absolute; inset: 0; margin: 0; opacity: 0; transform: scale(1.04); transition: opacity .7s var(--ease), transform 1.2s var(--ease), display .7s; transition-behavior: allow-discrete; }
.show-slide.is-active { opacity: 1; transform: none; }
@starting-style { .show-slide.is-active:not(:first-child) { opacity: 0; transform: scale(1.04); } }
.show-slide > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.show-cards .float-card { opacity: 0; translate: 0 10px; transition: opacity .45s var(--ease), translate .45s var(--ease); pointer-events: none; }
.show-cards.is-active .float-card { opacity: 1; translate: 0 0; }
.show-cards.is-active .float-card.fc2 { transition-delay: .18s; }

/* Slide 2: framed to the official size */
.show-frames { display: grid; place-items: center; background: radial-gradient(60% 80% at 80% 10%, rgba(45, 212, 191, .22), transparent 70%), linear-gradient(140deg, #0B2A55, #0E3A6E 60%, #0C5872); }
.sf-row { display: flex; align-items: flex-end; justify-content: center; gap: 5%; width: 100%; padding: 0 6% 2%; }
.sf-item { display: grid; gap: 10px; text-align: center; color: #fff; font: 700 clamp(12px, 1.15vw, 14px)/1.25 var(--font-display); }
.sf-item b { display: block; font: 500 clamp(11px, .95vw, 12.5px)/1.3 var(--font); color: rgba(255, 255, 255, .78); margin-top: 2px; }
@media (max-width: 520px) { .sf-item b { display: none; } }
.sf-item .sample-photo { box-shadow: 0 0 0 4px #fff, 0 22px 40px -18px rgba(0, 0, 0, .7); border-radius: 3px; }

/* Slide 5: 6×4 print sheet and kiosk code */
.show-print { display: flex; align-items: center; justify-content: center; gap: 6%; background: radial-gradient(60% 80% at 15% 90%, rgba(21, 101, 216, .4), transparent 70%), linear-gradient(140deg, #0A1F3D, #0F3566 55%, #0C5872); }
.sp-sheet { width: 28%; aspect-ratio: 4 / 6; padding: 3.2% 2.8%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 5% 7%; align-content: center; background: #fff; border-radius: 6px; box-shadow: 0 30px 50px -22px rgba(0, 0, 0, .75); transform: rotate(-6deg); }
.sp-sheet .sample-photo { border-radius: 1px; box-shadow: 0 0 0 1px rgba(10, 31, 61, .12); }
.sp-kiosk { width: 40%; display: grid; justify-items: center; gap: 10px; padding: 5% 4%; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); color: #fff; }
.sp-k-title { font-size: clamp(11px, 1vw, 13px); color: rgba(255, 255, 255, .78); }
.sp-k-code { display: flex; gap: 3px; }
.sp-k-code i { width: clamp(15px, 1.8vw, 24px); aspect-ratio: 3 / 4; display: grid; place-items: center; border-radius: 5px; background: rgba(0, 0, 0, .25); border: 1px solid rgba(45, 212, 191, .45); font: 700 clamp(11px, 1.3vw, 16px) var(--font-mono); font-style: normal; color: var(--accent-3); }
.sp-k-status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px; background: rgba(45, 212, 191, .14); color: #5EEAD4; font-size: clamp(11px, 1vw, 12.5px); font-weight: 650; }

/* Tabs with progress */
.show-nav { display: flex; align-items: center; gap: 10px; margin-top: 38px; }
.show-tabs { flex: 1; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.show-tabs button { position: relative; display: grid; gap: 7px; padding: 0; background: none; border: 0; color: var(--text-3); font-size: 12.5px; font-weight: 650; text-align: left; cursor: pointer; transition: color var(--t); }
.show-tabs button:hover, .show-tabs button[aria-selected="true"] { color: var(--ink); }
.show-tabs button i { display: block; height: 3px; border-radius: 3px; background: var(--line-2); overflow: hidden; }
/* The bar fills with transform (compositor only), never width, so the 5 s loop never forces layout. */
.show-tabs button i::after { content: ''; display: block; height: 100%; border-radius: inherit; background: var(--grad); transform: scaleX(0); transform-origin: left center; }
.show-tabs button[aria-selected="true"] i::after { transform: none; }
.showcase.is-playing .show-tabs button[aria-selected="true"] i::after { animation: show-progress var(--show-ms, 5000ms) linear forwards; }
.showcase.is-held .show-tabs button[aria-selected="true"] i::after { animation-play-state: paused; }
@keyframes show-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.show-tabs button:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; border-radius: 4px; }
.show-pause { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #fff; border: 1px solid var(--line-2); color: var(--ink); cursor: pointer; box-shadow: var(--sh-1); }
.show-pause:hover { background: var(--brand-50); border-color: var(--brand-100); }
.show-pause .icon { width: 16px; height: 16px; }
.show-pause .i-play { display: none; }
.show-pause[aria-pressed="true"] .i-play { display: inline-block; }
.show-pause[aria-pressed="true"] .i-pause { display: none; }
@media (pointer: coarse) { .show-tabs button { min-height: 44px; align-content: center; } .show-pause { width: 44px; height: 44px; } }
/* Phones: the labels are visually hidden (still each tab's accessible name) and each tab keeps a 44px-tall hit area around its 3px bar. */
@media (max-width: 640px) {
  .show-nav { margin-top: 30px; }
  .show-tabs { gap: 6px; }
  .show-tabs button { min-height: 44px; align-content: center; }
  .show-tabs button span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  .show-pause { width: 44px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .show-slide, .show-cards .float-card { transition: none; transform: none; } }

.hero-trust { list-style: none; padding: 24px 0; /* equal space above and below the text */ margin-top: clamp(28px, 4vw, 44px); border-top: 1px solid rgba(10, 31, 61, .1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: 14px; font-weight: 550; color: var(--text-2); }
.hero-trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust .icon { color: var(--accent-ink); width: 18px; height: 18px; }
@media (max-width: 720px) { .hero-trust { justify-content: flex-start; } .hero-trust li { flex: 1 1 45%; } }

/* Doc strip */
/* Marquee for mouse users (pauses on hover, keyboard focus or the pause button — WCAG 2.2.2); a still, swipeable row on touch screens
   and for reduced motion. min-height reserves the row before home.js fills it (no layout shift). */
.doc-strip { position: relative; border-bottom: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.doc-strip-track { display: flex; gap: 10px; padding: 16px 0; min-height: 72px; width: max-content; animation: marquee 40s linear infinite; }
.doc-strip:hover .doc-strip-track, .doc-strip:focus-within .doc-strip-track, .doc-strip.is-paused .doc-strip-track { animation-play-state: paused; }
.doc-strip::after { content: ''; position: absolute; z-index: 1; top: 0; bottom: 0; right: 0; width: 84px; background: linear-gradient(90deg, rgba(255, 255, 255, 0), var(--surface) 62%); pointer-events: none; }
.doc-strip-toggle { position: absolute; z-index: 2; top: 50%; right: max(10px, var(--safe-r)); transform: translateY(-50%); width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--sh-1); color: var(--ink); }
.doc-strip-toggle:hover { background: var(--brand-50); border-color: var(--brand-100); }
.doc-strip-toggle .icon { width: 15px; height: 15px; }
.doc-strip-toggle .i-play, .doc-strip-toggle[aria-pressed="true"] .i-pause { display: none; }
.doc-strip-toggle[aria-pressed="true"] .i-play { display: inline-block; }
.doc-strip a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--paper); font-size: 14px; font-weight: 600; color: var(--text-2); text-decoration: none; white-space: nowrap; transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast); }
.doc-strip a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-50); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .doc-strip { overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scroll-padding-inline: var(--gutter); }
  .doc-strip::after, .doc-strip-toggle, .doc-strip a[aria-hidden="true"] { display: none; }
  .doc-strip-track { animation: none; padding-inline: var(--gutter); }
  .doc-strip a { scroll-snap-align: start; }
}
@media (pointer: coarse) { .doc-strip { scrollbar-width: none; } .doc-strip::-webkit-scrollbar { display: none; } .doc-strip-track { min-height: 76px; } .doc-strip a { min-height: 44px; } }

/* Sections */
.section-head { max-width: 680px; margin-bottom: clamp(32px, 5vw, 52px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .lede { margin-top: 14px; }
.section-head.center .lede { margin-inline: auto; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-tint { position: relative; background: linear-gradient(180deg, var(--brand-50), var(--accent-50)); border-block: 1px solid var(--line); overflow: hidden; }
.section-tint::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(21, 101, 216, .12) 1px, transparent 1.4px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); mask-image: linear-gradient(180deg, #000, transparent 70%); pointer-events: none; }
.section-tint > .container { position: relative; }
.section-dark { position: relative; background: radial-gradient(60% 90% at 100% 0%, rgba(14, 165, 160, .22), transparent 70%), radial-gradient(50% 80% at 0% 100%, rgba(21, 101, 216, .3), transparent 70%), var(--ink); color: rgba(255, 255, 255, .78); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .eyebrow { color: var(--accent-3); }
.section-dark .lede, .section-dark .muted { color: rgba(255, 255, 255, .72); }
.section-dark .h2 em { background: linear-gradient(110deg, #5EEAD4, #8EC5FF); -webkit-background-clip: text; background-clip: text; }

/* How it works */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; list-style: none; padding: 0; }
.steps::before { content: ''; position: absolute; top: 52px; left: 12%; right: 12%; border-top: 2px dashed var(--line-2); }
@media (max-width: 980px) { .steps { grid-template-columns: 1fr 1fr; } .steps::before { display: none; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step-card { position: relative; padding: 26px 24px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-1); transition: transform var(--t) var(--ease), box-shadow var(--t); }
@media (hover: hover) { .step-card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); } }
.step-icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: 0 0 0 6px var(--surface), 0 12px 24px -10px rgba(21, 101, 216, .6); }
.step-icon .icon { width: 24px; height: 24px; }
.step-card .num { display: block; margin-top: 18px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); }
.step-card h3 { margin: 4px 0 8px; font-size: 19px; }
.step-card p { color: var(--text-2); font-size: 15px; }

/* Photo tips (do's & don'ts) */
.dd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 860px) { .dd-grid { grid-template-columns: 1fr; } }
.dd-card { margin: 0; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-2); overflow: hidden; }
.dd-card img { display: block; width: 100%; height: auto; background: #1C2128; }
.dd-card figcaption { padding: 20px 24px 24px; }
.dd-card h3 { font-size: 18px; }
.dd-card p { margin-top: 6px; color: var(--text-2); font-size: 15px; }
.rule-chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.rule-chips li { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: var(--r-pill); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-1); font-size: 14px; font-weight: 600; color: var(--text); }
.rule-chips .icon { color: var(--accent-ink); width: 18px; height: 18px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 960px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.feature { padding: 26px; border-radius: var(--r-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-1); transition: transform var(--t) var(--ease), box-shadow var(--t), border-color var(--t); }
@media (hover: hover) { .feature:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--brand-100); } }
.feature .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand-50), var(--accent-50)); color: var(--brand); border: 1px solid var(--brand-100); margin-bottom: 16px; }
.feature .ic .icon { width: 23px; height: 23px; }
.feature h3 { font-size: 17.5px; margin-bottom: 6px; }
.feature p { font-size: 14.5px; color: var(--text-2); }
.feature.highlight { position: relative; overflow: hidden; background: radial-gradient(90% 80% at 100% 0%, rgba(14, 165, 160, .35), transparent 65%), linear-gradient(160deg, var(--ink-3), var(--ink)); border-color: transparent; color: rgba(255, 255, 255, .75); }
.feature.highlight h3 { color: #fff; }
.feature.highlight p { color: rgba(255, 255, 255, .76); }
.feature.highlight .ic { background: var(--grad); border-color: transparent; color: #fff; }

/* Kiosk */
.kiosk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.kiosk-grid .h2 { margin: 8px 0 14px; }
@media (max-width: 860px) { .kiosk-grid { grid-template-columns: 1fr; } }
.kiosk-points { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 26px; }
.kiosk-points li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.kiosk-points strong { display: block; color: #fff; }
.kiosk-points span { font-size: 14px; color: rgba(255, 255, 255, .66); }
.kp-ic { width: 38px; height: 38px; flex: none; border-radius: 11px; display: grid; place-items: center; background: rgba(45, 212, 191, .14); color: var(--accent-3) !important; }
.kp-ic .icon { width: 19px; height: 19px; }
.kiosk-mock { position: relative; margin-inline: auto; width: min(340px, 80vw); aspect-ratio: 3 / 4; border-radius: 26px; background: linear-gradient(170deg, #13305A, #071A33 65%); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), inset 0 0 0 10px #061428, 0 0 0 1px rgba(255, 255, 255, .08); display: grid; align-content: center; justify-items: center; gap: 14px; padding: 30px; color: #fff; }
.kiosk-mock .km-title { font-size: 15px; color: rgba(255, 255, 255, .72); }
.kiosk-mock .km-code { display: flex; gap: 6px; }
.kiosk-mock .km-code span { width: 34px; height: 44px; border-radius: 8px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(45, 212, 191, .35); display: grid; place-items: center; font: 700 22px var(--font-mono); color: var(--accent-3); }
.kiosk-mock .km-keys { display: grid; grid-template-columns: repeat(3, 44px); gap: 8px; margin-top: 6px; }
.kiosk-mock .km-keys span { height: 38px; border-radius: 9px; background: rgba(255, 255, 255, .07); display: grid; place-items: center; font-weight: 600; color: rgba(255, 255, 255, .8); }

/* Partners */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .biz-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); padding: 0 20px; transition: box-shadow var(--t), border-color var(--t); }
.faq details[open] { box-shadow: var(--sh-2); border-color: var(--brand-100); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 650; font-size: 16px; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-50); color: var(--brand); font-size: 20px; font-weight: 500; transition: transform var(--t), background var(--t); }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--accent-50); color: var(--accent-ink); }
.faq details > div { padding-bottom: 18px; color: var(--text-2); font-size: 15px; line-height: 1.65; }

/* Closing call to action */
.cta-band { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding-block: clamp(64px, 9vw, 110px); background: linear-gradient(120deg, #1259C4, #097F7B); color: #fff; }
.cta-band::before { content: ''; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(60% 90% at 50% 50%, #000, transparent); mask-image: radial-gradient(60% 90% at 50% 50%, #000, transparent); }
.cta-band h2 { color: #fff; }
.cta-band h2 em { background: none; -webkit-text-fill-color: currentColor; color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .45); text-decoration-thickness: 4px; text-underline-offset: 8px; }
.cta-band p { color: rgba(255, 255, 255, .95); margin: 14px auto 28px; max-width: 52ch; font-size: 17px; }

/* Content pages */
/* Light brand band at the top of content pages (track, requirements, legal, 404) — same wash as the hero.
   .overlap leaves room for the first card below (.band-overlap) to sit across the band's lower edge. */
.page-band { position: relative; isolation: isolate; overflow: hidden; color: var(--text-2); padding-block: clamp(36px, 6vw, 64px) clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line);
  background: radial-gradient(40% 120% at 90% 0%, rgba(21, 101, 216, .14), transparent 70%), radial-gradient(36% 110% at 2% 100%, rgba(14, 165, 160, .15), transparent 70%), linear-gradient(180deg, #EDF4FF 0%, #F1F9FB 100%); }
.page-band::before { content: ''; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(21, 101, 216, .15) 1px, transparent 1.5px); background-size: 24px 24px; -webkit-mask-image: radial-gradient(70% 100% at 75% 30%, #000, transparent); mask-image: radial-gradient(70% 100% at 75% 30%, #000, transparent); }
.page-band.overlap { padding-bottom: clamp(96px, 11vw, 120px); }
.page-band.tall { padding-block: clamp(72px, 12vw, 140px); }
.page-band h1, .page-band .h1 { color: var(--ink); }

.page-band .lede, .page-band .subtle { color: var(--text-2); }
.page-band .lede { margin-top: 14px; }
.page-band .crumbs { padding-top: 0; margin-bottom: 18px; }

.page-band .search-field .input { box-shadow: 0 16px 36px -22px rgba(10, 31, 61, .45); }
.band-640 { max-width: calc(640px + 2 * var(--gutter)); }
.band-760 { max-width: 760px; }
.band-overlap { position: relative; margin-top: calc(-1 * clamp(72px, 8.5vw, 88px)); }
.band-overlap > .card:first-child, .band-overlap .spec-list, .band-overlap .req-cta { box-shadow: 0 24px 50px -28px rgba(10, 31, 61, .55), var(--sh-1); }
.band-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.band-facts span { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--r-pill); background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-1); font-size: 13.5px; font-weight: 600; color: var(--ink); }
.band-facts .swatch { width: 12px; height: 12px; border-radius: 3px; border: 1px solid var(--line-2); }
.page-hero { padding-block: clamp(36px, 6vw, 72px) 28px; }
.page-hero .lede { margin-top: 14px; }
.search-field { position: relative; max-width: 560px; margin-top: 26px; }
.search-field .icon { position: absolute; z-index: 1; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.search-field .input { padding-left: 46px; min-height: 54px; font-size: 16px; border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.search-field .input::-webkit-search-cancel-button { cursor: pointer; }
.req-index { padding-bottom: clamp(56px, 8vw, 96px); }
#reqEmpty { padding-top: 32px; }
.req-group { margin-top: 40px; }
.req-group h2 { margin-bottom: 16px; }
.req-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.req-grid > li { display: flex; }
.req-grid > li > .req-card { flex: 1; }
.req-card { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--text); transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast); }
.req-card:hover { border-color: var(--ink-3); color: var(--ink); }
@media (hover: hover) { .req-card:hover { box-shadow: var(--sh-2); transform: translateY(-1px); } }
.req-flag { flex: none; font-size: 20px; width: 30px; text-align: center; }
/* Windows has no flag emoji: show the country code as a badge instead of bare letters. */
.no-flag-emoji .req-flag[data-cc] { font-size: 0; }
.no-flag-emoji .req-flag[data-cc]::after { content: attr(data-cc); display: block; padding: 4px 0; border-radius: 7px; background: var(--brand-50); border: 1px solid var(--brand-100); font: 700 11px/1.2 var(--font); letter-spacing: .06em; color: var(--brand); }
.req-name { font-weight: 600; font-size: 15px; flex: 1; }
.req-size { font-size: 12.5px; color: var(--text-3); white-space: nowrap; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 8px; font-size: 13.5px; color: var(--text-3); padding-top: 28px; }
.crumbs a { color: var(--text-2); }
.req-detail { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 36px; align-items: start; padding-block: 18px 72px; }
.req-detail.band-overlap { padding-top: 0; }
@media (max-width: 900px) { .req-detail { grid-template-columns: minmax(0, 1fr); } .req-cta { position: static; } .sample-figure { max-width: 420px; margin-inline: auto; } .req-cta h2, .req-cta p { text-align: center; } }
.req-detail h1 { margin: 8px 0 22px; }
.spec-list { display: grid; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; margin-bottom: 20px; }
.spec-list > div { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec-list > div:last-child { border-bottom: 0; }
.spec-list dt { color: var(--text-2); font-weight: 550; }
.spec-list dd { font-weight: 600; }
@media (max-width: 560px) { .spec-list > div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.check-list { list-style: none; padding: 0; display: grid; gap: 10px; margin-top: 12px; }
.check-list li { position: relative; padding-left: 30px; font-size: 15px; color: var(--text-2); }
.check-list li::before { content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--success-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23157A3E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.req-cta { min-width: 0; padding: 24px; position: sticky; top: calc(var(--header-h) + var(--safe-t) + 24px); }
.req-cta h2 { margin: 20px 0 6px; }
.req-cta .btn { margin-top: 16px; }
.sample-figure { margin: 0; display: grid; justify-items: center; gap: 12px; padding: 22px 18px 14px; border-radius: var(--r-lg); background: linear-gradient(160deg, var(--brand-50), var(--accent-50)); border: 1px solid var(--line); }
.sample-figure .sample-photo { width: min(180px, 62%); }
.sample-figure figcaption { text-align: center; font-size: 13px; color: var(--text-2); line-height: 1.45; }
.sample-figure figcaption strong { color: var(--ink); }
.sample-figure figcaption span { display: block; font-size: 12px; color: var(--text-3); margin-top: 2px; }
.eyebrow .req-flag { display: inline-block; width: auto; font-size: 15px; vertical-align: -1px; margin-right: 4px; }
.no-flag-emoji .eyebrow .req-flag[data-cc]::after { display: inline-block; padding: 2px 6px; font-size: 10.5px; }

.legal { max-width: 760px; padding-block: clamp(32px, 6vw, 64px) 80px; }
.legal h1 { margin-bottom: 6px; }
.legal h2 { font-size: 21px; margin: 34px 0 10px; } /* anchor offset: html scroll-padding-top (core.css) */
.legal p, .legal li { color: var(--text-2); font-size: 15.5px; line-height: 1.7; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; margin-top: 8px; display: grid; gap: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14.5px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); }
.legal .summary-box { margin-top: 20px; }

/* Track page */
.track-wrap { max-width: 640px; margin-inline: auto; padding-block: clamp(36px, 6vw, 72px) 80px; }
.track-wrap.band-overlap { padding-top: 0; }
.timeline { list-style: none; padding: 0; margin-top: 20px; display: grid; }
.timeline li { position: relative; display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding-bottom: 20px; }
.timeline li::before { content: ''; position: absolute; left: 14px; top: 28px; bottom: 0; width: 2px; background: var(--line); }
.timeline li:last-child::before { display: none; }
.timeline .dot { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 2px solid var(--line-2); }
.timeline .dot .icon { width: 14px; height: 14px; stroke-width: 3; }
.timeline .done .dot { background: var(--success); border-color: var(--success); color: #fff; }
.timeline .warn .dot { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }
.timeline .t-label { font-weight: 600; padding-top: 4px; }
.timeline .t-time { font-size: 13px; color: var(--text-3); }

/* Dev outbox */
.mail-frame { width: 100%; min-height: 900px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; margin-top: 16px; }