/* Jalten homepage, "Clear Sky" direction.
   A welcoming multi-model AI workspace first, with protection built in.
   Scoped to body.home; the workspace and console never load this file.

   Colour meaning, used consistently:
     coral   a sensitive detail was found (never a section or a button)
     blue    protected and safe to send; the brand; primary actions
     white   ordinary product information
   Light sky and white sections carry the page; deep ink blue is reserved for
   the network stage, the admin story and the closing call to action. */

body.home {
  --blue: #2d6ce6;          /* primary buttons: white on it 4.8:1 */
  --blue-hover: #2160d6;
  --blue-bright: #3478f6;   /* lines, marks, large accents */
  --blue-text: #1f5bd0;     /* blue text on white: 6.0:1 */
  --sky: #eaf4ff;
  --sky-2: #f3f8ff;
  --sky-line: #d9e7f8;
  --signal: #74c5ff;        /* protected signals on ink blue */
  --coral: #ff8663;         /* sensitive detail found */
  --coral-bg: #fff0eb;
  --coral-on-ink: #ffb39c;
  --navy: #101b32;
  --navy-2: #172642;
  --navy-3: #0c1529;
  --nl: rgba(255, 255, 255, 0.09);
  --nl-2: rgba(255, 255, 255, 0.16);
  --on-navy: #eef3fb;
  --on-navy-2: #a9b7cf;     /* 8.4:1 on ink blue */
  --page: #f4f7fa;
  --t1: #111827;
  --t2: #5e6a7e;            /* 5.5:1 on white, 5.1:1 on page grey, 4.9:1 on sky */
  --hair: #dce4ec;
  --protect-bg: #e6f0ff;
  --protect-line: #c6dafb;
  --protect-text: #1d4fbf;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --overlap: 120px;
  background: var(--surface);
  color: var(--t1);
}
@media (max-width: 900px) { body.home { --overlap: 64px; } }
.home .wrap { width: min(1200px, 100%); margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .home .wrap { padding: 0 20px; } }
.home :focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 2px; box-shadow: none; border-radius: 4px; }
.home .net-stage :focus-visible, .home .story-c :focus-visible, .home .final :focus-visible { outline-color: var(--signal); }
.home h2 { letter-spacing: -0.035em; color: var(--t1); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: 8px; background: var(--surface); color: var(--t1); font-weight: 600; text-decoration: none; box-shadow: 0 4px 16px rgba(16, 27, 50, 0.15); }
.skip:focus { top: 12px; }

/* Concept notice: quiet and light */
#concept { min-height: 31px; }
@media (max-width: 560px) { #concept { min-height: 30px; } }
.home .concept-bar { background: var(--page); color: var(--t2); border-bottom: 1px solid var(--hair); font-size: 12px; padding: 7px 16px; }
.home .concept-bar strong { color: var(--t1); }
.home .concept-bar a { color: var(--blue-text); }
.home .concept-bar .ctx { color: var(--t1); font-weight: 550; }

/* Buttons and links */
.home .btn-primary { background: var(--blue); border-color: var(--blue); box-shadow: 0 1px 2px rgba(29, 79, 191, 0.25); transition: background 0.18s, transform 0.18s, box-shadow 0.18s; }
.home .btn-primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(45, 108, 230, 0.28); }
.home .btn-primary:active { transform: none; }
.btn-xl { min-height: 52px; padding: 0 24px; font-size: 16px; border-radius: 10px; }
.btn-ghost-dark { display: inline-flex; align-items: center; gap: 8px; min-height: 52px; padding: 0 6px; color: var(--t1); font-weight: 600; font-size: 16px; text-decoration: none; }
.btn-ghost-dark .icon { transition: transform 0.18s var(--ease); }
.btn-ghost-dark:hover { color: var(--blue-text); }
.btn-ghost-dark:hover .icon { transform: translateX(3px); }
.final .btn-ghost-dark { color: var(--on-navy); }
.final .btn-ghost-dark:hover { color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--t1); font-weight: 600; text-decoration: none; font-size: 15px; }
.text-link .icon { transition: transform 0.18s var(--ease); }
.text-link:hover { color: var(--blue-text); }
.text-link:hover .icon { transform: translateX(3px); }

/* Logo */
.logo-mark { display: inline-block; width: 26px; height: 26px; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-mark.sm { width: 20px; height: 20px; }

/* Editorial bits */
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--blue-text); margin: 0; }
.kicker.dark { color: var(--blue-text); }
.story-c .kicker { color: var(--signal); }
.kicker .num { font-family: var(--mono); font-weight: 500; font-size: 12px; padding: 2px 6px; border: 1px solid currentColor; border-radius: 4px; opacity: 0.85; }
.k-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
.col-label { font-size: 12.5px; font-weight: 600; color: var(--t2); margin: 0 0 14px; }

/* Reveal on scroll (only when JavaScript is running) */
.js .home .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.js .home .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Navigation: a clean white bar ---------- */
.home .site-head { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-bottom: 1px solid var(--hair); transition: box-shadow 0.25s; }
.home .site-head.is-light { box-shadow: 0 1px 12px rgba(16, 27, 50, 0.05); }
.nav-row { display: flex; align-items: center; gap: 36px; height: 66px; }
.home .site-head .logo { color: var(--t1); }
.home .site-nav { display: flex; gap: 2px; }
.home .site-nav a { padding: 8px 12px; border-radius: 6px; color: #3b4558; text-decoration: none; font-size: 14.5px; font-weight: 500; transition: color 0.15s, background 0.15s; }
.home .site-nav a:hover { color: var(--t1); background: var(--page); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav-link { color: #3b4558; text-decoration: none; font-size: 14.5px; font-weight: 550; transition: color 0.15s; }
.nav-link:hover { color: var(--blue-text); }
.home .menu-toggle { display: none; color: var(--t1); }
.home .mobile-nav { display: none; }
@media (max-width: 980px) {
  .home .site-nav, .nav-link { display: none; }
  .home .menu-toggle { display: inline-grid; }
  .nav-actions { gap: 6px; }
  .home .mobile-nav.is-open { display: grid; padding: 4px 20px 14px; border-top: 1px solid var(--hair); }
  .home .mobile-nav a { padding: 13px 2px; color: var(--t1); text-decoration: none; font-weight: 550; border-bottom: 1px solid var(--hair); }
  .home .mobile-nav a:last-child { border-bottom: 0; }
}
@media (max-width: 420px) { .nav-cta { padding: 0 11px; font-size: 13px; min-height: 34px; } }

/* ---------- 1. Hero: light and open ---------- */
.hero { position: relative; background: linear-gradient(180deg, #ffffff 0%, var(--sky-2) 46%, var(--sky) 100%); color: var(--t1); padding: clamp(44px, 5.5vw, 76px) 0 0; border-bottom: 1px solid var(--sky-line); }
.hero-copy { position: relative; text-align: center; max-width: 1200px; }
.hero h1 { margin: 20px auto 0; font-size: clamp(42px, 6.1vw, 88px); line-height: 0.98; letter-spacing: -0.045em; font-weight: 600; color: var(--navy); }
.hero h1 span { color: #2457c5; }
.hero-sub { max-width: 690px; margin: 24px auto 0; font-size: clamp(16.5px, 1.4vw, 19px); line-height: 1.6; color: var(--t2); }
.hero-ctas { display: flex; gap: 12px 22px; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.hero-trust { position: relative; max-width: 640px; margin: 18px auto 0; text-align: center; font-size: 13px; color: var(--t2); }
.in { animation: rise-in 0.9s var(--ease) both; animation-delay: calc(var(--d, 0) * 110ms + 80ms); }
@keyframes rise-in { from { opacity: 0; transform: translateY(14px); } }

/* The network stage: a deliberate ink-blue panel that overlaps the next section */
.net-stage { position: relative; z-index: 2; margin: clamp(40px, 5vw, 60px) auto calc(var(--overlap) * -1); max-width: 1200px; padding: clamp(14px, 2.6vw, 32px) clamp(14px, 2.6vw, 32px) 18px; background: linear-gradient(180deg, var(--navy-2) 0%, var(--navy) 38%); border-radius: 20px; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 30px 80px rgba(16, 27, 50, 0.22), 0 8px 24px rgba(16, 27, 50, 0.12); }
.net-key { list-style: none; margin: 14px 0 0; padding: 12px 4px 0; border-top: 1px solid var(--nl); display: flex; gap: 8px 28px; flex-wrap: wrap; justify-content: center; font-size: 12.5px; color: var(--on-navy-2); }
.net-key li { display: inline-flex; align-items: center; gap: 8px; }
.net-key i { width: 10px; height: 10px; border-radius: 3px; }
.net-key .kc { background: var(--coral); }
.net-key .kb { background: var(--signal); }
.net-key .kw { background: #fff; }

.net { position: relative; margin: 0 auto; aspect-ratio: 1200 / 540; font-size: 13px; }
.net-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.net-svg .p { fill: none; stroke: rgba(255, 255, 255, 0.12); stroke-width: 1.5; transition: stroke 0.5s, stroke-width 0.5s; }
.net-svg .p-out { stroke: rgba(255, 255, 255, 0.2); }
.net-svg .p-model.is-on { stroke: var(--signal); stroke-width: 2; }
.net-svg .p-admin { stroke: rgba(116, 197, 255, 0.4); stroke-dasharray: 3 6; }
.net-svg .p-admin.is-on { stroke: rgba(255, 255, 255, 0.75); }
.net-svg .gate-line { stroke: url(#gGate); stroke-width: 2; }
.net-svg .ambient circle { fill: var(--signal); opacity: 0.5; }

.n-ws { position: absolute; left: 3.33%; top: 9%; width: 31%; background: #fff; color: var(--t1); border-radius: 14px; padding: 14px 16px 16px; box-shadow: 0 24px 60px rgba(4, 10, 24, 0.45); text-align: left; }
.n-ws-bar { display: flex; align-items: center; gap: 8px; padding-bottom: 10px; border-bottom: 1px solid #edf1f6; }
.n-ws-bar b { font-size: 13px; white-space: nowrap; }
.n-ws-bar .logo-mark { flex: none; }
@media (min-width: 901px) and (max-width: 1180px) { .n-model > span { display: none; } .n-model { padding: 0 6px; } }
.n-model { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 9px 0 6px; border: 1px solid var(--hair); border-radius: 7px; font-size: 12px; font-weight: 600; white-space: nowrap; transition: opacity 0.3s; }
.n-model img { width: 13px; height: 13px; }
.n-who { margin: 10px 0 8px; font-size: 12px; color: var(--t2); transition: opacity 0.3s; }
.n-compose { border: 1px solid #cdd8e4; border-radius: 10px; padding: 10px 12px; font-size: 14.5px; line-height: 1.5; }
.n-compose mark.f { background: var(--coral-bg); color: inherit; box-shadow: inset 0 -2px 0 var(--coral); border-radius: 2px; padding: 0 2px; transition: background 0.4s, box-shadow 0.4s; }
.n-ws.is-protected .n-compose mark.f { background: var(--protect-bg); box-shadow: inset 0 -2px 0 var(--blue-bright); }
.n-status { display: flex; align-items: center; gap: 6px; margin: 8px 0 0; font-size: 12px; font-weight: 600; color: var(--protect-text); opacity: 0.35; transition: opacity 0.4s; }
.n-status .icon { color: var(--blue-bright); font-size: 14px; }
.n-ws.is-protected .n-status { opacity: 1; }
.n-reply { display: flex; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid #edf1f6; opacity: 0; transform: translateY(6px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.n-reply.is-on { opacity: 1; transform: none; }
.n-reply-mark { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--hair); border-radius: 6px; flex: none; }
.n-reply-mark img { width: 12px; height: 12px; }
.n-reply p { margin: 0; font-size: 13px; line-height: 1.5; }
.n-reply .r { background: var(--protect-bg); color: #173f7a; box-shadow: inset 0 -1.5px 0 var(--blue-bright); border-radius: 2px; padding: 0 2px; }
.n-reply small { display: flex; align-items: center; gap: 5px; margin-top: 4px; font-size: 11.5px; font-weight: 600; color: var(--blue-text); }

.n-gate-card { position: absolute; left: 50.6%; top: 4.6%; width: 31%; transform: translateX(-50%); background: var(--navy-2); border: 1px solid rgba(116, 197, 255, 0.26); border-radius: 12px; padding: 12px 14px; text-align: left; box-shadow: 0 18px 40px rgba(4, 10, 24, 0.35); transition: border-color 0.5s; }
.n-gate-k { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 11.5px; font-weight: 600; color: var(--signal); }
.pulse-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); flex: none; }
.pulse-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--signal); opacity: 0; animation: ring 3.2s ease-out infinite; }
@keyframes ring { 0% { transform: scale(0.5); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }
.n-line { margin: 0; font-size: 12px; line-height: 1.55; }
.n-in { color: var(--on-navy-2); }
.n-in mark.f { background: transparent; color: var(--coral-on-ink); box-shadow: inset 0 -1.5px 0 rgba(255, 134, 99, 0.75); }
.n-outl { color: #fff; margin-top: 4px; }
.n-outl code { font-family: var(--mono); font-size: 11px; color: var(--signal); background: rgba(116, 197, 255, 0.12); border: 1px solid rgba(116, 197, 255, 0.3); border-radius: 4px; padding: 0 4px; }
.n-gate-card.is-armed .n-outl { clip-path: inset(0 100% 0 0); }
.n-gate-card.is-swapped .n-outl { clip-path: inset(0 0 0 0); transition: clip-path 0.7s var(--ease); }
.n-gate-card.is-swapped { border-color: rgba(116, 197, 255, 0.55); }
.gate-label { position: absolute; left: 50%; top: 95.4%; transform: translateX(-50%); margin: 0; font-size: 11.5px; color: #8796b2; white-space: nowrap; }

.n-models { list-style: none; margin: 0; padding: 0; }
.n-node { position: absolute; left: 77.5%; width: 19.2%; height: 11.85%; display: flex; align-items: center; gap: 10px; padding: 0 14px; background: var(--navy-2); border: 1px solid var(--nl-2); border-radius: 12px; transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s var(--ease); }
.n-node:nth-child(1) { top: 14.4%; }
.n-node:nth-child(2) { top: 44.1%; }
.n-node:nth-child(3) { top: 73.7%; }
.n-node img { width: 26px; height: 26px; padding: 5px; background: #fff; border-radius: 7px; flex: none; }
.n-node b { display: block; font-size: 14px; color: #fff; font-weight: 600; }
.n-node small { display: block; font-size: 12px; color: var(--on-navy-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.n-node > span { min-width: 0; }
.n-node.is-on { border-color: rgba(116, 197, 255, 0.75); box-shadow: 0 0 0 1px rgba(116, 197, 255, 0.2); }
.n-node.is-hit { transform: translateX(-3px); }

.n-admin { position: absolute; left: 3.33%; top: 71%; width: 31%; background: var(--navy-2); border: 1px solid var(--nl-2); border-radius: 12px; padding: 12px 14px; text-align: left; }
.n-admin-h { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.n-admin-h b { font-size: 12.5px; color: #fff; }
.n-nocontent { margin-left: auto; display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--on-navy-2); }
.n-admin-g { display: grid; grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr; gap: 10px; margin: 0; }
.n-admin-g dt { font-size: 11px; color: #8796b2; }
.n-admin-g dd { margin: 2px 0 0; font-family: var(--mono); font-size: 12px; color: #e9eef8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.n-admin-g dd.flash { animation: flash 0.9s ease-out; }
@keyframes flash { 0% { color: var(--signal); } 100% { color: #e9eef8; } }
.ok-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); margin-right: 5px; vertical-align: 1px; }

.packet { position: absolute; left: 0; top: 0; display: none; pointer-events: none; z-index: 3; }
.packet.is-moving { display: block; }
.packet i { position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px rgba(116, 197, 255, 0.22); }
.packet span { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); white-space: nowrap; font-size: 11px; font-weight: 600; color: var(--signal); background: rgba(12, 21, 41, 0.94); border: 1px solid rgba(116, 197, 255, 0.4); border-radius: 5px; padding: 2px 7px; }
.packet.raw i { background: var(--coral); box-shadow: 0 0 0 3px rgba(255, 134, 99, 0.22); }
.packet.raw span { color: var(--coral-on-ink); border-color: rgba(255, 134, 99, 0.45); }
.packet.plain i { background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18); }
.packet.plain span { color: #fff; border-color: rgba(255, 255, 255, 0.35); }

@media (max-width: 1080px) { .net { font-size: 12px; } .n-ws { padding: 12px; } .n-compose { font-size: 13px; } .n-reply p { font-size: 12px; } }
@media (max-width: 900px) {
  .net { aspect-ratio: auto; display: grid; gap: 14px; max-width: 560px; }
  .net-svg, .packet, .gate-label { display: none; }
  .n-ws, .n-admin, .n-gate-card, .n-node { position: relative; left: auto; top: auto; width: auto; height: auto; transform: none; }
  .n-gate-card { order: 2; }
  .n-ws { order: 1; }
  .n-models { order: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .n-node { padding: 10px; flex-direction: column; align-items: flex-start; gap: 6px; }
  .n-node:nth-child(n) { top: auto; }
  .n-admin { order: 4; }
  .net > * + *::before { content: ""; position: absolute; left: 50%; top: -14px; height: 14px; width: 1px; background: linear-gradient(var(--signal), transparent); opacity: 0.6; }
  .n-ws::before { display: none; }
  .net-key { justify-content: flex-start; }
}
@media (max-width: 480px) { .n-admin-g { grid-template-columns: repeat(2, minmax(0, 1fr)); } .n-node small { font-size: 11px; } }

/* ---------- 2. Model-provider belt: one slow, continuous typographic strip ---------- */
.belt-sec { position: relative; padding: calc(var(--overlap) + clamp(64px, 7vw, 96px)) 0 clamp(48px, 5vw, 72px); background: var(--surface); }
.belt-head { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.belt-head h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.04; max-width: 16ch; }
.belt-head p { font-size: 18px; line-height: 1.55; color: var(--t2); max-width: 40ch; }
.belt { position: relative; margin-top: 48px; padding: 24px 0; background: var(--sky-2); border-top: 1px solid var(--sky-line); border-bottom: 1px solid var(--sky-line); overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%); }
.belt-track { display: flex; width: max-content; animation: belt 42s linear infinite; will-change: transform; }
.belt:hover .belt-track, .belt:focus-within .belt-track { animation-play-state: paused; }
@keyframes belt { to { transform: translateX(calc(-100% / 3)); } }
.belt-set { list-style: none; margin: 0; padding: 0 40px 0 40px; display: flex; align-items: center; gap: 80px; }
.belt-item { position: relative; display: inline-flex; align-items: center; gap: 12px; padding: 6px 4px; border-radius: 8px; white-space: nowrap; font-size: 17px; font-weight: 600; letter-spacing: -0.015em; color: #344054; transition: color 0.2s, transform 0.25s var(--ease); }
.belt-item::before { content: ""; position: absolute; left: -42px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: #c3d3e6; }
/* Authentic colours at rest; sizes balanced so no mark dominates */
.belt-item img { width: 28px; height: 28px; transition: transform 0.25s var(--ease), filter 0.25s; }
.belt-item[data-p="anthropic"] img, .belt-item[data-p="mistral"] img { width: 24px; height: 24px; margin: 0 2px; }
.belt-item[data-p="perplexity"] img, .belt-item[data-p="xai"] img { width: 26px; height: 26px; margin: 0 1px; }
.belt-item:hover, .belt-item:focus-visible { color: var(--t1); transform: translateY(-2px); }
.belt-item:hover img, .belt-item:focus-visible img { transform: scale(1.08); filter: brightness(1.06) saturate(1.1); }
@media (max-width: 860px) { .belt-head { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
@media (max-width: 640px) { .belt { margin-top: 36px; padding: 18px 0; } .belt-set { gap: 56px; padding: 0 28px; } .belt-item { font-size: 15.5px; } .belt-item img { width: 24px; height: 24px; } .belt-item::before { left: -30px; } }

/* ---------- 3. Transformation ---------- */
.shift { --p: 1; overflow-x: clip; padding: clamp(88px, 10vw, 136px) 0; background: var(--page); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.shift-head h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.04; margin-top: 14px; max-width: 17ch; }
.shift-stage { --p: 1; display: grid; grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1.05fr); align-items: center; margin-top: 56px; }
.scatter { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; max-width: 420px; }
.scatter li { padding: 13px 16px; background: var(--surface); border: 1px solid var(--hair); border-radius: 10px; box-shadow: 0 1px 2px rgba(16, 27, 50, 0.04);
  transform: translate(calc(var(--x) * (1 - var(--p)) * 1.3), calc(var(--y) * (1 - var(--p)) * 1.3)) rotate(calc(var(--r) * (1 - var(--p)))); will-change: transform; }
.scatter b { display: block; font-size: 15px; font-weight: 600; text-decoration-line: line-through; text-decoration-color: transparent; text-decoration-thickness: 1.5px; transition: text-decoration-color 0.5s, color 0.5s; }
.scatter span { display: block; font-size: 13.5px; color: var(--t2); margin-top: 2px; }
.shift-stage.is-settled .scatter b { text-decoration-color: rgba(94, 106, 126, 0.55); color: #4b5565; }
.shift-arrow { position: relative; height: 2px; margin: 0 14px; background: var(--hair); }
.shift-arrow span { position: absolute; inset: 0; background: var(--blue-bright); transform-origin: left; transform: scaleX(clamp(0, calc((var(--p) - 0.35) * 2.4), 1)); }
.shift-arrow::after { content: ""; position: absolute; right: -2px; top: -5px; width: 10px; height: 10px; border-top: 2px solid var(--blue-bright); border-right: 2px solid var(--blue-bright); transform: rotate(45deg); opacity: clamp(0, calc((var(--p) - 0.7) * 4), 1); }
.calm { background: var(--surface); border: 1px solid var(--hair); border-radius: 14px; box-shadow: 0 2px 4px rgba(16, 27, 50, 0.04), 0 24px 60px rgba(16, 27, 50, 0.08); overflow: hidden; }
.calm-bar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--hair); }
.calm-bar b { font-size: 15px; }
.calm-badge { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 999px; background: var(--protect-bg); color: var(--protect-text); font-size: 12.5px; font-weight: 600; }
.calm-list { list-style: none; margin: 0; padding: 6px 18px 10px; }
.calm-list li { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid #edf1f6; opacity: clamp(0.3, calc((var(--p) - 0.25 - var(--i, 0) * 0.1) * 4), 1); }
.calm-list li:first-child { border-top: 0; }
.calm-list li:nth-child(2) { --i: 1; } .calm-list li:nth-child(3) { --i: 2; } .calm-list li:nth-child(4) { --i: 3; }
.calm-list .ck { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--protect-bg); color: var(--blue-text); flex: none; font-size: 14px; }
.calm-list b { font-size: 15px; font-weight: 600; }
.calm-list small { display: block; font-size: 13.5px; color: var(--t2); margin-top: 2px; }
.calm-list .marks { display: inline-flex; gap: 5px; margin-left: 10px; vertical-align: -2px; }
.calm-list .marks img { width: 15px; height: 15px; }
@media (max-width: 900px) {
  .shift-stage { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .shift-arrow { width: 2px; height: 40px; margin: 0 auto; }
  .shift-arrow span { transform-origin: top; transform: scaleY(clamp(0, calc((var(--p) - 0.35) * 2.4), 1)); }
  .shift-arrow::after { right: -4px; top: auto; bottom: -2px; transform: rotate(135deg); }
  .scatter { max-width: none; }
  .scatter li { transform: translate(calc(var(--x) * (1 - var(--p)) * 0.6), calc(var(--y) * (1 - var(--p)) * 0.8)) rotate(calc(var(--r) * (1 - var(--p)))); }
}

/* ---------- 3B. Product film ---------- */
.film { padding: clamp(96px, 11vw, 136px) 0 clamp(80px, 9vw, 112px); background: linear-gradient(180deg, var(--surface) 0%, var(--sky-2) 100%); border-bottom: 1px solid var(--sky-line); }
.film-head { max-width: 940px; margin: 0 auto; text-align: center; }
.film-head p { max-width: 680px; margin-left: auto; margin-right: auto; }
.film-head h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.04; }
.film-head p { font-size: 18px; line-height: 1.6; color: var(--t2); margin-top: 18px; }
.film-frame { position: relative; margin: 48px auto 0; max-width: 1120px; border-radius: 20px; background: var(--navy); box-shadow: 0 2px 4px rgba(16, 27, 50, 0.05), 0 40px 90px rgba(16, 27, 50, 0.18); overflow: hidden; }
.film-inner { position: relative; width: 100%; aspect-ratio: 16 / 9; container-type: inline-size; margin: auto; overflow: hidden; }
.film-frame:fullscreen { display: grid; place-items: center; width: 100vw; height: 100vh; max-width: none; margin: 0; border-radius: 0; background: #070d1b; }
.film-frame:fullscreen .film-inner { width: min(100vw, calc(100vh * 16 / 9)); }

/* Poster: composed from real interface crops */
.film-poster { position: absolute; inset: 0; background: linear-gradient(155deg, #f5f9ff 0%, #e8f1fd 55%, #dbe8fb 100%); }
.fp-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.fp-lines path { fill: none; stroke: rgba(52, 120, 246, 0.18); stroke-width: 2; vector-effect: non-scaling-stroke; }
.fp-shot { position: absolute; margin: 0; border-radius: 1.1cqw; overflow: hidden; background: #fff; border: 1px solid rgba(16, 27, 50, 0.1); box-shadow: 0 1.6cqw 4cqw rgba(16, 27, 50, 0.16); }
.fp-shot img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.fp-ws { left: 5%; top: 9%; width: 60%; aspect-ratio: 1400 / 860; }
.fp-picker { left: 58%; top: 6%; width: 19%; aspect-ratio: 400 / 520; }
.fp-review { left: 61%; top: 46%; width: 34%; aspect-ratio: 1520 / 940; }
.fp-admin { left: 10%; top: 79.5%; width: 46%; aspect-ratio: 1070 / 132; }
.fp-label { position: absolute; left: 5%; top: 2.6%; margin: 0; display: flex; align-items: center; gap: 0.7cqw; font-size: max(12px, 1.25cqw); font-weight: 600; color: var(--navy); }
.fp-label .logo-mark { width: max(16px, 1.7cqw); height: max(16px, 1.7cqw); }
.fp-play { position: absolute; left: 50%; top: 47%; width: max(64px, 8.4cqw); height: max(64px, 8.4cqw); transform: translate(-50%, -50%); border: 0; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 max(8px, 1cqw) rgba(255, 255, 255, 0.7), 0 1.6cqw 4cqw rgba(29, 79, 191, 0.4); transition: transform 0.2s var(--ease), background 0.2s; cursor: pointer; }
.fp-play:hover { background: var(--blue-hover); transform: translate(-50%, -50%) scale(1.05); }
.fp-play:focus-visible { outline: 3px solid var(--navy); outline-offset: max(10px, 1.3cqw); }
.fp-tri { width: 0; height: 0; margin-left: 8%; border-left: max(18px, 2.3cqw) solid #fff; border-top: max(11px, 1.4cqw) solid transparent; border-bottom: max(11px, 1.4cqw) solid transparent; }
.fp-meta { position: absolute; right: 4%; bottom: 4.5%; margin: 0; display: flex; align-items: center; gap: 0.8cqw; font-size: max(11.5px, 1.05cqw); color: var(--t2); font-weight: 550; }
.fp-dur, .fp-cc { display: inline-grid; place-items: center; height: max(22px, 2.1cqw); padding: 0 0.7cqw; border-radius: 6px; background: var(--navy); color: #fff; font-family: var(--mono); font-weight: 500; }
.fp-cc { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }

/* Product tour player */
.film-player { position: absolute; inset: 0; background: var(--navy); color: #fff; }
.film-player[hidden] { display: none; }
.film-player:focus { outline: none; }
.film-player:focus-visible { outline: 3px solid var(--signal); outline-offset: -3px; }
.fs-stage { position: absolute; inset: 0; background: radial-gradient(120% 90% at 80% 0%, #1b2d52 0%, var(--navy) 60%); }
.scene, .beat { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s; }
.beat { transition-duration: 0.5s, 0s; transition-delay: 0s, 0.5s; }
.scene.is-on, .beat.is-on { opacity: 1; visibility: visible; transition-delay: 0s; }
.sc-title { position: absolute; left: 6%; top: 6.5%; right: 6%; margin: 0; font-size: max(16px, 2.6cqw); font-weight: 600; letter-spacing: -0.03em; line-height: 1.12; color: #fff; }
.sc-img { position: absolute; margin: 0; border-radius: 0.9cqw; overflow: hidden; background: #fff; box-shadow: 0 1.4cqw 4cqw rgba(0, 0, 0, 0.35); }
.sc-img img { display: block; width: 100%; height: auto; }
.sc-chip { position: absolute; display: inline-flex; align-items: center; gap: 0.7cqw; padding: 0.6cqw 1.1cqw; border-radius: 99px; background: rgba(16, 27, 50, 0.92); border: 1px solid rgba(116, 197, 255, 0.4); font-size: max(11px, 1.2cqw); font-weight: 550; color: #fff; white-space: nowrap; }
.sc-chip .icon { color: var(--signal); }
.sc-chip .logo-mark { width: max(14px, 1.5cqw); height: max(14px, 1.5cqw); }
/* 1. Separate tools, then one workspace */
.sc-apps { position: absolute; left: 7%; right: 7%; top: 27%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.4cqw; }
.sc-app { padding: 1.4cqw; border-radius: 1cqw; background: #fff; color: var(--t1); box-shadow: 0 1.4cqw 4cqw rgba(0, 0, 0, 0.35); transform: rotate(var(--r)); transition: transform 0.6s var(--ease); }
.beat:not(.is-on) .sc-app { transform: rotate(0deg) scale(0.96); }
.sc-app b { display: flex; align-items: center; gap: 0.7cqw; font-size: max(11px, 1.35cqw); }
.sc-app b img { width: max(12px, 1.6cqw); height: max(12px, 1.6cqw); }
.sc-app i { display: block; height: max(4px, 0.55cqw); margin-top: 1cqw; border-radius: 3px; background: #e3e9f1; }
.sc-app span { display: block; margin-top: 1.6cqw; font-size: max(10px, 1.05cqw); color: var(--t2); }
.sc-ws { left: 25%; top: 18%; width: 50%; }
.sc-ws-chip { left: 21.5%; top: 62%; }
/* 2. Choose a model */
.sc-pick { left: 16%; top: 17%; width: 21%; }
.sc-task { position: absolute; left: 46%; top: 28%; width: 42%; }
.sc-task .k { display: block; font-size: max(11px, 1.1cqw); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--on-navy-2); }
.sc-task p { margin: 0.6cqw 0 2.6cqw; font-size: max(15px, 2.3cqw); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; color: #fff; }
.sc-task p.m { display: inline-flex; align-items: center; gap: 1cqw; padding: 0.8cqw 1.4cqw 0.8cqw 1cqw; border-radius: 1cqw; background: #fff; color: var(--navy); font-size: max(14px, 1.9cqw); }
.sc-task p.m img { width: max(16px, 2.2cqw); height: max(16px, 2.2cqw); }
/* 3. Protect, send, restore */
.sc-steps { position: absolute; left: 6%; top: 17.5%; margin: 0; padding: 0; list-style: none; display: flex; gap: 0.8cqw; }
.sc-steps li { display: inline-flex; align-items: center; gap: 0.6cqw; padding: 0.45cqw 1cqw 0.45cqw 0.5cqw; border-radius: 99px; font-size: max(11px, 1.15cqw); font-weight: 550; color: var(--on-navy-2); border: 1px solid rgba(255, 255, 255, 0.14); }
.sc-steps li b { display: grid; place-items: center; width: max(16px, 1.7cqw); height: max(16px, 1.7cqw); border-radius: 50%; background: rgba(255, 255, 255, 0.12); font-family: var(--mono); font-weight: 500; font-size: max(10px, 1cqw); }
.sc-steps li.on { color: var(--navy); background: #fff; border-color: #fff; }
.sc-steps li.on b { background: var(--blue-bright); color: #fff; }
.sc-card { position: absolute; left: 6%; right: 6%; top: 29%; padding: 2.4cqw 2.8cqw; border-radius: 1.2cqw; background: #fff; color: var(--navy); }
.sc-card p { margin: 0; font-size: max(14px, 2.15cqw); line-height: 1.55; letter-spacing: -0.02em; font-weight: 500; }
.sc-card mark.c { color: inherit; background: var(--coral-bg); box-shadow: inset 0 -0.22cqw 0 var(--coral); border-radius: 3px; padding: 0 0.2cqw; }
.sc-card code { font-family: var(--mono); font-size: 0.8em; color: var(--protect-text); background: var(--protect-bg); border: 1px solid var(--protect-line); border-radius: 0.5cqw; padding: 0 0.35cqw; }
.sc-card u { text-decoration: underline dotted var(--blue-bright); text-decoration-thickness: max(2px, 0.18cqw); text-underline-offset: 0.35em; }
.sc-card .rm { display: inline-grid; place-items: center; width: 1.25em; height: 1.25em; margin-right: 0.5em; vertical-align: -0.2em; border-radius: 0.3em; border: 1px solid var(--hair); }
.sc-card .rm img { width: 0.8em; height: 0.8em; }
.sc-note { display: inline-flex; align-items: center; gap: 0.7cqw; margin-top: 1.6cqw; font-size: max(11.5px, 1.3cqw); font-weight: 600; color: var(--t2); }
.sc-note .dot { width: max(8px, 0.8cqw); height: max(8px, 0.8cqw); border-radius: 50%; }
.sc-note .dot.coral { background: var(--coral); }
.sc-note .dot.blue { background: var(--blue-bright); }
/* 4. Admin, then the close */
.sc-admin { left: 22.5%; top: 17.5%; width: 55%; }
.sc-admin-chip { right: 6%; top: 6.5%; }
.sc-end { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 2cqw; text-align: center; background: linear-gradient(160deg, #f5f9ff, #dbe8fb); color: var(--navy); }
.sc-end .logo-mark { width: max(36px, 5cqw); height: max(36px, 5cqw); }
.sc-end p { margin: 0; font-size: max(20px, 3.6cqw); font-weight: 600; letter-spacing: -0.035em; line-height: 1.05; }
.sc-end p span { color: #2457c5; }
.sc-end .btn { font-size: max(13px, 1.4cqw); min-height: max(36px, 3.8cqw); }
/* Captions and controls */
.fs-caption { position: absolute; left: 50%; bottom: max(58px, 9.6cqw); transform: translateX(-50%); width: max-content; max-width: 84%; margin: 0; padding: 0.55cqw 1.3cqw; border-radius: 0.6cqw; background: rgba(5, 10, 22, 0.8); color: #fff; font-size: max(12.5px, 1.5cqw); line-height: 1.4; text-align: center; z-index: 1; }
.fs-caption:empty, .fs-caption.is-off { display: none; }
.fs-loading { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; background: var(--navy); color: var(--on-navy-2); font-size: 14px; z-index: 3; }
.fs-loading[hidden] { display: none; }
.spin { width: 28px; height: 28px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, 0.15); border-top-color: var(--signal); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.fs-controls { position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 8px; padding: 24px 14px 10px; background: linear-gradient(transparent, rgba(5, 10, 22, 0.82)); z-index: 2; }
.fs-btn { display: inline-grid; place-items: center; min-width: 36px; height: 36px; padding: 0 8px; border: 0; border-radius: 8px; background: transparent; color: #fff; font-size: 12px; font-weight: 600; font-family: var(--mono); transition: background 0.15s; }
.fs-btn:hover { background: rgba(255, 255, 255, 0.12); }
.fs-btn .icon { font-size: 18px; }
.fs-cc { border: 1.5px solid rgba(255, 255, 255, 0.75); height: 24px; min-width: 32px; padding: 0 5px; border-radius: 5px; font-size: 11px; }
.fs-cc[aria-pressed="false"] { opacity: 0.5; border-style: dashed; }
.fs-time { font-family: var(--mono); font-size: 12.5px; color: #dfe6f3; white-space: nowrap; min-width: 84px; font-variant-numeric: tabular-nums; }
.fs-bar { position: relative; flex: 1; height: 36px; display: flex; align-items: center; }
.fs-track { position: relative; width: 100%; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.22); overflow: hidden; transition: height 0.15s; }
.fs-fill { position: absolute; inset: 0; background: var(--signal); transform: scaleX(0); transform-origin: left center; will-change: transform; }
.fs-bar:hover .fs-track { height: 6px; }
.fs-bar input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.fs-bar:has(input:focus-visible) .fs-track { outline: 2px solid var(--signal); outline-offset: 4px; overflow: visible; }
@media (max-width: 640px) {
  .film-frame { border-radius: 14px; }
  .fp-picker, .fp-admin { display: none; }
  .fp-ws { left: 4%; top: 13%; width: 76%; }
  .fp-review { left: 50%; top: 52%; width: 46%; }
  .fs-time { min-width: 0; font-size: 11px; }
  .fs-controls { gap: 2px; padding: 16px 6px 6px; }
  .fs-btn { min-width: 32px; height: 32px; padding: 0 6px; }
  .fs-cc { height: 22px; min-width: 28px; }
  .sc-chip, .sc-steps, .sc-note { display: none; }
  .sc-title { font-size: 13.5px; top: 5%; }
  .sc-apps { top: 24%; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sc-app:nth-child(4) { display: none; }
  .sc-app span { display: none; }
  .sc-ws { left: 27%; top: 19%; width: 46%; }
  .sc-pick { left: 12%; top: 19%; width: 17%; }
  .sc-task { left: 40%; top: 24%; width: 54%; }
  .sc-task p { font-size: 13px; margin-bottom: 8px; }
  .sc-task p.m { font-size: 12px; }
  .sc-card { top: 21%; left: 4%; right: 4%; padding: 8px 10px; }
  .sc-card p { font-size: 11.5px; line-height: 1.5; }
  .sc-admin { left: 27%; top: 19%; width: 46%; }
  .fs-caption { bottom: 46px; font-size: 11px; padding: 3px 8px; max-width: 94%; }
}

/* ---------- 4. Stories ---------- */
.story { padding: clamp(96px, 11vw, 144px) 0; }
.story h2 { font-size: clamp(32px, 3.8vw, 50px); line-height: 1.04; margin-top: 16px; }
.story-text p:not(.kicker) { font-size: 17.5px; line-height: 1.6; color: var(--t2); margin-top: 20px; max-width: 44ch; }

/* A. Model choice */
.story-a { background: var(--surface); overflow-x: clip; }
.film + .story-a { border-top: 0; }
.story-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.facts-list { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--hair); max-width: 44ch; }
.facts-list li { padding: 13px 0; border-bottom: 1px solid var(--hair); font-size: 15px; color: var(--t2); }
.facts-list b { color: var(--t1); font-weight: 600; }
.task { position: relative; background: var(--surface); border: 1px solid var(--hair); border-radius: 16px; box-shadow: 0 2px 4px rgba(16, 27, 50, 0.04), 0 30px 70px rgba(16, 27, 50, 0.1); }
.task::before, .task::after { content: ""; position: absolute; inset: 0; border: 1px solid var(--hair); border-radius: 16px; background: var(--surface); z-index: -1; }
.task::before { transform: translate(14px, 14px); background: var(--sky-2); }
.task::after { transform: translate(28px, 28px); background: var(--sky); opacity: 0.7; }
.task-top { padding: 18px 22px; border-bottom: 1px solid var(--hair); }
.task-file { display: inline-flex; align-items: center; gap: 7px; height: 28px; padding: 0 10px; border: 1px solid var(--hair); border-radius: 7px; background: var(--page); font-size: 12.5px; font-weight: 550; color: #3b4558; }
.task-q { margin: 12px 0 0; font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.task-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0 12px; border-bottom: 1px solid var(--hair); }
.task-tabs button { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; height: 50px; border: 0; background: none; font-size: 14.5px; font-weight: 600; color: var(--t2); transition: color 0.18s; }
.task-tabs button img { width: 16px; height: 16px; opacity: 0.5; filter: grayscale(1); transition: opacity 0.18s, filter 0.18s; }
.task-tabs button:hover { color: var(--t1); }
.task-tabs button[aria-selected="true"] { color: var(--t1); }
.task-tabs button[aria-selected="true"] img, .task-tabs button:hover img { opacity: 1; filter: none; }
.task-tabs button::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 2px; background: var(--blue-bright); transform: scaleX(0); transition: transform 0.25s var(--ease); }
.task-tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.task-panel { padding: 20px 22px; min-height: 236px; }
.task-answer { font-size: 15px; line-height: 1.62; transition: opacity 0.22s, transform 0.22s; }
.task-answer.is-out { opacity: 0; transform: translateY(4px); }
.task-answer p { margin: 0 0 8px; } .task-answer ul, .task-answer ol { margin: 0 0 10px; padding-left: 20px; } .task-answer li { margin: 3px 0; }
.task-meta { display: flex; align-items: center; gap: 16px; padding: 12px 22px; border-top: 1px solid var(--hair); background: #f8fafc; border-radius: 0 0 16px 16px; font-size: 12.5px; color: var(--t2); flex-wrap: wrap; }
.task-meta span:first-child { font-weight: 600; color: var(--t1); }
.task-meta .mmeta .spd i.on { background: var(--blue-bright); }
@media (max-width: 900px) { .story-grid { grid-template-columns: minmax(0, 1fr); } .task { margin-right: 28px; } }

/* B. Protection: a pale-sky editorial section */
.story-b { background: var(--sky-2); border-top: 1px solid var(--sky-line); border-bottom: 1px solid var(--sky-line); }
.sb-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.sb-head p:not(.kicker) { font-size: 17.5px; line-height: 1.6; color: var(--t2); }
.mask-demo { margin-top: 48px; background: var(--surface); border: 1px solid var(--sky-line); border-radius: 16px; box-shadow: 0 2px 4px rgba(16, 27, 50, 0.04), 0 24px 60px rgba(29, 79, 191, 0.08); overflow: hidden; }
.mask-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border-bottom: 1px solid var(--hair); }
.mask-steps { display: inline-flex; gap: 4px; padding: 3px; border-radius: 10px; background: var(--page); border: 1px solid var(--hair); }
.mask-steps button { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px 0 8px; border: 0; border-radius: 7px; background: none; font-size: 14.5px; font-weight: 600; color: var(--t2); transition: background 0.2s, color 0.2s, box-shadow 0.2s; }
.mask-steps button b { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #e3eaf3; font-family: var(--mono); font-weight: 500; font-size: 12px; color: var(--t2); transition: background 0.2s, color 0.2s; }
.mask-steps button:hover { color: var(--t1); }
.mask-steps button[aria-selected="true"] { background: var(--surface); color: var(--t1); box-shadow: 0 0 0 1px var(--hair), 0 1px 2px rgba(16, 27, 50, 0.06); }
.mask-steps button[aria-selected="true"] b { background: var(--blue); color: #fff; }
.mask-replay { margin-left: auto; }
.mask-demo.is-replaying .mask-replay { color: var(--blue-text); border-color: var(--protect-line); background: var(--sky-2); }
.mask-panels { display: grid; }
.mask-panel { grid-area: 1 / 1; padding: clamp(24px, 3.4vw, 44px) clamp(22px, 4.6vw, 64px) clamp(28px, 3.8vw, 48px); opacity: 0; visibility: hidden; transition: opacity 0.5s var(--ease), visibility 0s linear 0.5s; }
.mask-panel.is-on { opacity: 1; visibility: visible; transition-delay: 0s; }
.mask-cap { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 14px; font-weight: 600; color: var(--t2); }
.mk { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.mk-c { background: var(--coral); } .mk-b { background: var(--blue-bright); } .mk-r { background: transparent; border: 2px dotted var(--blue-bright); }
.mask-text { margin: 0; font-size: clamp(20px, 2.4vw, 32px); line-height: 1.55; letter-spacing: -0.02em; font-weight: 500; color: var(--navy); max-width: 46ch; }
.sd-o { color: inherit; background: var(--coral-bg); box-shadow: inset 0 -3px 0 var(--coral); border-radius: 3px; padding: 0 3px; }
.sd-t { font-family: var(--mono); font-size: 0.78em; font-weight: 500; letter-spacing: 0; color: var(--protect-text); background: var(--protect-bg); border: 1px solid var(--protect-line); border-radius: 6px; padding: 0.05em 0.35em; white-space: nowrap; }
.sd-r { text-decoration: underline dotted var(--blue-bright); text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.mask-restored { display: inline-flex; align-items: center; gap: 8px; margin: 18px 0 0; padding: 6px 12px; border-radius: 99px; background: var(--sky); color: var(--protect-text); font-size: 14px; font-weight: 600; }
.mask-restored .icon { font-size: 16px; }
.mask-foot { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 24px; align-items: center; padding: 18px clamp(22px, 4.6vw, 64px); border-top: 1px solid var(--hair); background: #f8fafc; }
.mask-found { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; }
.mask-found li { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13.5px; color: var(--t2); padding: 6px 0; border-bottom: 1px solid var(--hair); }
.mask-found li span::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); margin-right: 8px; vertical-align: 2px; }
.mask-found code { font-family: var(--mono); font-size: 12px; color: var(--protect-text); }
.mask-where { display: flex; gap: 10px; align-items: flex-start; margin: 0; font-size: 14px; color: var(--t1); font-weight: 500; }
.mask-where .icon { color: var(--blue-bright); font-size: 18px; margin-top: 1px; }
@media (max-width: 900px) { .sb-head, .mask-foot { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
@media (max-width: 640px) { .mask-steps { width: 100%; } .mask-steps button { flex: 1; flex-direction: column; gap: 4px; padding: 8px 4px; font-size: 13px; line-height: 1.2; text-align: center; } .mask-replay { margin-left: 0; } }
@media (max-width: 520px) { .mask-found { grid-template-columns: minmax(0, 1fr); } }

/* C. Admin, without reading conversations: deep ink blue */
.story-c { background: var(--navy); color: var(--on-navy); }
.sc-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.sc-head h2 { color: #fff; }
.sc-head > p { font-size: 17.5px; line-height: 1.6; color: var(--on-navy-2); }
/* The real admin console, framed on the ink-blue stage (assets/home/admin-console*.webp) */
/* Compact: the real console is the focal point, and the page returns to light sooner. */
.story-c { position: relative; overflow: hidden; padding: clamp(64px, 6.5vw, 92px) 0 clamp(52px, 5vw, 72px); }
.story-c .sc-head { gap: 40px; }
.story-c .sc-head h2 { margin-top: 12px; }
.story-c .sc-head > p { margin: 0; max-width: 46ch; text-wrap: pretty; }
.console-show { position: relative; margin: 36px 0 0; }
/* Depth: a second, narrower window peeks out 12px below the frame (two offset shadows), then the soft blue light */
.console-frame { position: relative; z-index: 1; border-radius: 16px; background: var(--navy-2); border: 1px solid rgba(116, 197, 255, 0.22); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 12px 0 -6px #172642, 0 13px 0 -6px rgba(255, 255, 255, 0.07), 0 40px 100px -30px rgba(52, 120, 246, 0.42), 0 30px 80px rgba(4, 10, 24, 0.55); overflow: hidden; }
.console-frame::before { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(116, 197, 255, 0.55), transparent); z-index: 2; }
.cf-bar { display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; background: #0f1a30; border-bottom: 1px solid var(--nl); }
.cf-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); }
.cf-title { margin: 0 auto; font-size: 12.5px; color: var(--on-navy-2); transform: translateX(-24px); }
.cf-tag { padding: 2px 9px; border: 1px dashed rgba(255, 255, 255, 0.26); border-radius: 99px; font-size: 11.5px; color: var(--on-navy-2); white-space: nowrap; }
/* Cropped to the overview that matters (headline figures, requests by provider,
   model usage), then a short fade into the console's own canvas colour. */
.cf-shot { display: block; width: 100%; height: auto; aspect-ratio: 2880 / 1560; object-fit: cover; object-position: top; background: #f4f7fa; }
.console-frame::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 64px; background: linear-gradient(rgba(244, 247, 250, 0), #f4f7fa 88%); pointer-events: none; }
.console-notes { position: relative; z-index: 1; display: flex; align-items: flex-start; gap: 9px; margin: 22px 0 0; font-size: 14px; line-height: 1.5; color: var(--on-navy-2); }
.console-notes [data-icon] { display: inline-grid; margin-top: 2px; color: var(--signal); font-size: 16px; flex: none; }
@media (max-width: 860px) { .sc-head { grid-template-columns: minmax(0, 1fr); gap: 16px; } .cf-tag { display: none; } .cf-title { transform: none; } }
/* Tablets in portrait: the console's own phone layout beside the heading, readable at its real size. */
@media (min-width: 641px) and (max-width: 860px) {
  .story-c .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 330px); gap: 40px; align-items: center; }
  .story-c .console-show { margin: 0; }
  .story-c .cf-shot { aspect-ratio: 390 / 560; }
  .story-c .console-notes { margin-top: 16px; font-size: 13.5px; }
}
@media (max-width: 640px) {
  .console-show { margin-top: 28px; }
  .console-frame { max-width: 420px; margin: 0 auto; border-radius: 14px; }
  .cf-shot { aspect-ratio: 390 / 436; }
  .console-frame::after { height: 36px; }
  .console-notes { max-width: 420px; margin: 18px auto 0; font-size: 13.5px; }
}

/* ---------- Signal lines: one thin thread of Jalten blue (see home.js) ----------
   Behind content, never interactive, clipped to their own box (no sideways
   scroll). Fully drawn by default: that is the reduced-motion and phone state. */
.sig { position: absolute; display: block; pointer-events: none; overflow: hidden; }
.sig path { fill: none; stroke-linecap: round; }
.sig .sig-d { stroke-dasharray: 100 100; stroke-dashoffset: 0; stroke-width: 1.5; }
.sig .faint { stroke-width: 1.1; opacity: 0.6; }
.sig .sig-dark { stroke: rgba(116, 197, 255, 0.2); }
.sig-g { will-change: transform; }
.sig-seam { position: relative; z-index: 2; height: 0; pointer-events: none; }
.sig-cross { left: 0; width: 100%; top: calc(min(280px, 22vw) / -2); height: min(280px, 22vw); }
.sig-behind { z-index: 0; left: calc(50% - 50vw); width: 100vw; top: 8%; height: 66%; }
@media (max-width: 900px) { .sig .faint, .sig-behind { display: none; } }
@media (prefers-reduced-motion: reduce) { .sig-g { transform: none !important; will-change: auto; } .sig .sig-d { stroke-dashoffset: 0 !important; } }

/* ---------- 5. Product reveal: the real workspace, framed like the admin console ----------
   One centred introduction, two tabs, and the complete workspace (a 1280 x 800
   window, 16:10) scaled down whole: never cropped, never stretched. Both tabs
   share that shape, so switching never moves the page. */
.reveal-sec { padding: clamp(64px, 6.5vw, 92px) 0 clamp(56px, 5.5vw, 80px); background: var(--surface); }
.pr-head { display: grid; justify-items: center; text-align: center; }
.pr-head h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.06; }
.pr-sub { margin: 14px 0 0; max-width: 72ch; font-size: 17.5px; line-height: 1.55; color: var(--t2); text-wrap: balance; }
.pr-tour { display: inline-flex; align-items: center; gap: 6px; margin-left: 6px; color: var(--blue-text); font-weight: 600; text-decoration: none; white-space: nowrap; }
.pr-tour:hover { text-decoration: underline; text-underline-offset: 3px; }
.pr-tour [data-icon] { display: inline-grid; font-size: 13px; }
.pr-tabs { display: inline-flex; margin-top: 22px; padding: 3px; gap: 2px; background: var(--page); border: 1px solid var(--hair); border-radius: 10px; }
.pr-tabs button { min-height: 38px; padding: 0 18px; border: 0; border-radius: 7px; background: none; font-size: 14.5px; font-weight: 600; color: var(--t2); transition: background 0.18s, color 0.18s, box-shadow 0.18s; }
.pr-tabs button:hover { color: var(--t1); }
.pr-tabs button[aria-selected="true"] { background: var(--surface); color: var(--t1); box-shadow: 0 0 0 1px var(--hair), 0 1px 2px rgba(16, 27, 50, 0.06); }
.pr-stage { position: relative; width: min(1000px, 100%); margin: 28px auto 0; }
.pr-frame { position: relative; border-radius: 16px; overflow: hidden; background: var(--surface); border: 1px solid #cbd6e2; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 12px 0 -6px #edf2f8, 0 13px 0 -6px #d6e0ec, 0 36px 80px -34px rgba(52, 120, 246, 0.34), 0 24px 60px rgba(16, 27, 50, 0.10); }
.pr-frame::before { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(52, 120, 246, 0.4), transparent); z-index: 2; }
.pr-chrome { position: relative; display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; border-bottom: 1px solid var(--hair); background: #f8fafc; }
.pr-chrome i { width: 10px; height: 10px; border-radius: 50%; background: #d9e1ea; }
.pr-title { margin: 0 auto; transform: translateX(-24px); font-size: 12.5px; color: var(--t2); }
.pr-chrome .pr-fict { padding: 2px 9px; border: 1px dashed #c3cedb; border-radius: 99px; font-size: 11.5px; color: var(--t2); white-space: nowrap; }
.pr-shots { display: grid; background: #f4f7fa; }
.pr-shot { grid-area: 1 / 1; display: block; width: 100%; height: auto; opacity: 0; transition: opacity 0.4s var(--ease); }
.pr-shot.is-on { opacity: 1; }
/* Phones and tablets: the same complete preview, and a way to look closer. */
.pr-zoom { display: none; align-items: center; gap: 7px; margin: 14px auto 0; padding: 8px 14px; border: 1px solid var(--hair); border-radius: 99px; background: var(--surface); color: var(--blue-text); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.pr-zoom:hover { border-color: #c3cedb; }
.pr-zoom .icon { font-size: 15px; }
.pr-zoom-dlg { width: min(1320px, calc(100vw - 16px)); }
.pr-zoom-dlg .dialog-body { padding: 0; }
.pr-zoom-view { overflow: auto; max-height: min(78vh, 820px); background: #f4f7fa; outline-offset: -3px; }
.pr-zoom-view img { display: block; width: 1280px; max-width: none; height: auto; }
@media (min-width: 1361px) { .pr-zoom-view img { width: 100%; } }
.pr-details { display: grid; justify-items: center; margin: 18px auto 0; max-width: 78ch; }
.pr-detail { grid-area: 1 / 1; display: flex; align-items: flex-start; gap: 9px; margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--t2); opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0s linear 0.3s; }
.pr-detail.is-on { opacity: 1; visibility: visible; transition-delay: 0s; }
.pr-detail b { color: var(--t1); font-weight: 600; }
.pr-detail a { color: var(--blue-text); font-weight: 600; white-space: nowrap; }
.pr-detail > [data-icon] { display: inline-grid; margin-top: 3px; color: var(--blue-bright); font-size: 16px; flex: none; }
.pr-detail > span:last-child { text-align: left; }
/* Tablets and phones: the bar names the example instead of the window, and
   "View larger" opens the full-size preview. */
@media (max-width: 860px) {
  .pr-title { display: none; }
  .pr-chrome .pr-fict { margin: 0 auto; transform: translateX(-24px); padding: 0; border: 0; font-size: 12.5px; }
  .pr-stage { margin-top: 24px; }
  .pr-zoom { display: flex; }
  .pr-detail { font-size: 14px; }
}
@media (max-width: 640px) {
  .reveal-sec { padding: 56px 0 48px; }
  .pr-sub { margin-top: 12px; font-size: 16px; }
  .pr-tabs { width: 100%; margin-top: 18px; }
  .pr-tabs button { flex: 1; padding: 0 8px; font-size: 14px; }
  .pr-stage { margin-top: 20px; }
  .pr-frame { border-radius: 12px; }
  .pr-chrome { height: 34px; padding: 0 12px; }
  .pr-chrome i { width: 8px; height: 8px; }
  .pr-chrome .pr-fict { transform: translateX(-18px); font-size: 12px; }
  .pr-zoom { margin-top: 12px; }
}

/* ---------- 6. Onboarding ---------- */
.onboard { padding: clamp(96px, 11vw, 136px) 0; background: var(--page); border-top: 1px solid var(--hair); }
.ob-head { max-width: 680px; }
.ob-head h2 { font-size: clamp(32px, 3.8vw, 50px); line-height: 1.04; }
.ob-head p { font-size: 17.5px; line-height: 1.6; color: var(--t2); margin-top: 20px; }
.flow { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; position: relative; }
.flow::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: linear-gradient(90deg, var(--blue-bright), #cbd8e6 70%); }
.flow-step { position: relative; min-width: 0; display: flex; flex-direction: column; }
.flow-n { position: relative; display: inline-block; margin: 0 0 18px; padding: 2px 10px 2px 0; background: var(--page); font-size: 13px; font-weight: 600; color: var(--blue-text); }
.flow-card { flex: 1; background: var(--surface); border: 1px solid var(--hair); border-radius: 12px; padding: 18px; min-height: 268px; box-shadow: 0 1px 2px rgba(16, 27, 50, 0.04); }
.sq { margin: 0 0 12px; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; }
.sq-opts { display: grid; gap: 6px; }
.sq-opts button { display: flex; align-items: center; gap: 9px; height: 38px; padding: 0 12px; border: 1px solid var(--hair); border-radius: 8px; background: var(--surface); font-size: 14px; font-weight: 550; text-align: left; transition: border-color 0.15s, background 0.15s; }
.sq-opts button img { width: 15px; height: 15px; }
.sq-opts button:hover { border-color: #b8c6d6; }
.sq-opts button[aria-pressed="true"] { border-color: var(--blue-bright); background: var(--sky-2); box-shadow: 0 0 0 1px var(--blue-bright); }
.sq-note { margin: 12px 0 0; font-size: 12.5px; color: var(--t2); }
.fc-h { margin: 0 0 14px; font-size: 14px; font-weight: 600; }
.fc-foot { margin: 14px 0 0; font-size: 12.5px; color: var(--t2); }
.flow .hbars { gap: 10px; }
.flow .hbar { grid-template-columns: minmax(64px, 80px) 1fr auto; font-size: 13px; gap: 8px; }
.flow .hbar .val { min-width: 36px; font-size: 12px; }
.setup { margin: 0; display: grid; }
.setup div { padding: 9px 0; border-top: 1px solid #edf1f6; }
.setup div:first-child { border-top: 0; padding-top: 0; }
.setup dt { font-size: 12px; color: var(--t2); }
.setup dd { margin: 2px 0 0; font-size: 14px; font-weight: 550; display: flex; align-items: center; gap: 6px; }
.setup dd img { width: 14px; height: 14px; }
.fc-spark svg { width: 100%; height: 56px; }
.fc-big { margin: 12px 0 0; font-size: 30px; font-weight: 600; letter-spacing: -0.03em; }
.fc-small { margin: 0; font-size: 12.5px; color: var(--t2); }
.ob-label { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px !important; padding: 5px 12px; border-radius: 99px; background: var(--surface); border: 1px dashed #b9c6d6; font-size: 13.5px !important; font-weight: 600; color: var(--t2) !important; }
.ob-label [data-icon] { display: inline-grid; color: var(--blue-bright); }
.ob-note { display: flex; gap: 10px; align-items: flex-start; margin-top: 32px; max-width: 760px; font-size: 14.5px; color: #3b4558; }
.ob-note .icon { color: var(--blue-bright); font-size: 17px; margin-top: 2px; }
@media (max-width: 1040px) { .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; } .flow::before { display: none; } .flow-card { min-height: 0; } }
@media (max-width: 600px) { .flow { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 7. Australia: a pale-sky editorial moment ---------- */
.au { padding: clamp(96px, 11vw, 136px) 0; background: linear-gradient(180deg, var(--surface) 0%, var(--sky-2) 100%); border-top: 1px solid var(--hair); }
.au-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 112px); align-items: start; }
.au-text h2 { font-size: clamp(32px, 3.8vw, 50px); line-height: 1.04; max-width: 14ch; }
.au-text p { font-size: 17.5px; line-height: 1.6; color: var(--t2); margin-top: 20px; max-width: 40ch; }
.au-privacy { display: flex; gap: 10px; align-items: center; color: var(--t1) !important; font-weight: 600; font-size: 15.5px !important; }
.au-privacy .icon { color: var(--blue-bright); }
.au-list { margin: 0; border-top: 1px solid var(--navy); }
.au-list div { display: grid; grid-template-columns: minmax(130px, 0.4fr) 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--hair); }
.au-list dt { font-weight: 600; font-size: 15.5px; }
.au-list dd { margin: 0; color: var(--t2); font-size: 15.5px; }
.au-list .au-pilot { padding-left: 16px; margin-top: 12px; border: 0; border-left: 3px solid var(--blue-bright); background: var(--sky); border-radius: 0 8px 8px 0; }
.au-list .au-pilot dd { color: var(--protect-text); font-weight: 550; }
@media (max-width: 860px) { .au-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) { .au-list div { grid-template-columns: minmax(0, 1fr); gap: 4px; } }

/* ---------- 8. Final: deep ink blue ---------- */
.final { position: relative; overflow: hidden; padding: clamp(96px, 11vw, 144px) 0; background: var(--navy); color: var(--on-navy); }
.final-art { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.final-art path { fill: none; stroke: rgba(116, 197, 255, 0.16); stroke-width: 1.5; }
.final-art .moving { stroke: var(--signal); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 5 95; stroke-dashoffset: 100; animation: flow 12s linear infinite; opacity: 0.7; }
.final-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.final h2 { font-size: clamp(38px, 5vw, 68px); line-height: 1; letter-spacing: -0.04em; color: #fff; max-width: 14ch; }
.final-copy p { font-size: 18px; line-height: 1.6; color: var(--on-navy-2); margin-top: 22px; max-width: 42ch; }
.final-ctas { display: flex; gap: 12px 22px; align-items: center; flex-wrap: wrap; margin-top: 32px; }
.final .btn-primary { background: var(--blue-bright); border-color: var(--blue-bright); }
.final .btn-primary:hover { background: #4a88f8; border-color: #4a88f8; }
.btn-ghost-dark [data-icon="play"] { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--sky); color: var(--blue-text); font-size: 13px; }
/* The free-trial card: short, white and interactive. Nothing is sent. */
.trial-card { justify-self: end; width: min(420px, 100%); display: grid; gap: 14px; padding: clamp(24px, 3vw, 32px); border-radius: 16px; background: var(--surface); color: var(--t1); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 32px 80px rgba(4, 10, 24, 0.45); }
.trial-card h3 { margin: 0 0 2px; font-size: 21px; letter-spacing: -0.02em; color: var(--t1); }
.home .final .trial-card :focus-visible { outline-color: var(--blue-bright); }
.tc-field { display: grid; gap: 6px; }
.tc-field label { font-size: 13.5px; font-weight: 600; color: var(--t1); }
.tc-field.has-err .input { border-color: var(--red); }
.tc-err { margin: 0; font-size: 13px; font-weight: 500; color: var(--red); }
.tc-err:empty { display: none; }
.trial-card #finalCta { width: 100%; justify-content: center; margin-top: 4px; }
.tc-signin { margin: 0; font-size: 14px; color: var(--t2); text-align: center; }
.tc-signin a { color: var(--blue-text); font-weight: 600; }
.tc-note { display: flex; gap: 9px; align-items: flex-start; margin: 2px 0 0; padding-top: 14px; border-top: 1px solid #e9eef4; font-size: 13.5px; line-height: 1.5; color: var(--t2); }
.tc-note [data-icon] { display: inline-grid; margin-top: 2px; color: var(--blue-bright); font-size: 15px; flex: none; }
.tc-proto { margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--t2); }
@media (max-width: 900px) { .final-grid { grid-template-columns: minmax(0, 1fr); } .trial-card { justify-self: stretch; width: 100%; max-width: 520px; } }
.faq { position: relative; margin-top: clamp(64px, 8vw, 104px); }
.home .final .faq { margin-top: clamp(64px, 8vw, 104px); } /* .home .wrap would reset it */
.faq h3 { margin: 0 0 20px; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; color: #fff; }
.faq-list { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 32px; }
.faq-list div { padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.faq-list dt { font-size: 15.5px; font-weight: 600; line-height: 1.35; color: #fff; }
.faq-list dd { margin: 8px 0 0; font-size: 14.5px; line-height: 1.55; color: var(--on-navy-2); }
@media (max-width: 1000px) { .faq-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .faq-list { grid-template-columns: minmax(0, 1fr); } }

/* Footer */
.home .site-foot { padding: 28px 0 36px; background: var(--surface); border-top: 1px solid var(--hair); color: var(--t2); font-size: 13.5px; }
.foot-row { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.foot-row .logo { color: var(--t1); }
.foot-row nav { display: flex; gap: 20px; flex-wrap: wrap; margin-left: auto; }
.foot-row a { color: #3b4558; text-decoration: none; }
.foot-row a:hover { color: var(--blue-text); }

/* Reduced motion: everything visible, nothing travels */
@media (prefers-reduced-motion: reduce) {
  .in { animation: none; }
  .js .home .reveal { opacity: 1; transform: none; transition: none; }
  .pulse-dot::after { animation: none; }
  .net-svg .ambient { display: none; }
  .final-art .moving { animation: none; display: none; }
  .belt { -webkit-mask-image: none; mask-image: none; }
  .belt-track { animation: none; width: auto; }
  .belt-copy { display: none; }
  .belt-item, .belt-item img { transition: none; }
  .belt-set { flex-wrap: wrap; justify-content: center; gap: 22px 56px; padding: 0 32px; }
  .belt-item::before { content: none; }
  .scene, .beat, .sc-app, .fp-play, .mask-panel, .pr-detail, .pr-shot, .fs-track { transition: none !important; }
  .spin { animation-duration: 2.4s; }
  .shift, .shift-stage { --p: 1 !important; }
}