/*
 * SC220 Live homepage — SINGLE CSS OWNER
 * Scope: index.html + en/index.html only.
 * Ownership contract:
 *   - landing.css owns every visual rule for body.landing-page.
 *   - styles.css / seo.css / site-refinement.css belong to non-homepage pages.
 *   - app.js owns behavior only; it must not inject visual styles.
 * Performance rules:
 *   - no backdrop-filter on fixed/sticky elements
 *   - no permanent will-change
 *   - no scroll-linked visual effects
 *   - reveal = opacity + transform only
 */

@font-face {
  font-family:"Inter";
  src:local("Inter Variable"),local("Inter"),url("https://raw.githubusercontent.com/rsms/inter/master/docs/font-files/InterVariable.woff2") format("woff2");
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
}

:root {
  --lp-bg:#f5f2eb;
  --lp-paper:#fffdf9;
  --lp-ink:#171918;
  --lp-muted:#626861;
  --lp-line:rgba(23,25,24,.105);
  --lp-line-dark:rgba(255,255,255,.085);
  --lp-dark:#0b0f0d;
  --lp-dark-2:#101411;
  --lp-orange:#e8762e;
  --lp-orange-hover:#d96522;
  --lp-orange-soft:#f4a16b;
  --lp-green:#55d58a;
  --lp-shell:min(1220px,calc(100vw - 64px));
  --lp-r-sm:10px;
  --lp-r-md:16px;
  --lp-r-lg:20px;
  --lp-section:88px;
  --lp-section-tight:64px;
  --lp-gap:24px;
  --lp-gap-lg:48px;
  --lp-ease:cubic-bezier(.22,1,.36,1);
}

* { box-sizing:border-box; }
html { overflow-x:clip; scroll-behavior:smooth; }
body.landing-page {
  margin:0;
  overflow-x:clip;
  background:var(--lp-bg);
  color:var(--lp-ink);
  font-family:"Inter","Segoe UI Variable","Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.landing-page *,body.landing-page button,body.landing-page input,body.landing-page select,body.landing-page textarea,body.landing-page code,body.landing-page pre,body.landing-page summary { font-family:inherit; }
.landing-page * { min-width:0; }
.landing-page img { display:block; max-width:100%; }
.landing-page a { color:inherit; }
.landing-page button,.landing-page a { -webkit-tap-highlight-color:transparent; }
.landing-page h1,.landing-page h2,.landing-page h3,.landing-page p { text-wrap:pretty; }
.landing-page h1,.landing-page h2,.landing-page h3 { text-wrap:balance; }
.landing-page code { overflow-wrap:anywhere; word-break:break-word; }
.landing-page ::selection { background:rgba(232,118,46,.24); }
.landing-page :focus-visible { outline:2px solid rgba(244,161,107,.95); outline-offset:3px; }

/* shared shell */
.landing-page .nav-shell,.landing-page .hero-shell,.landing-page .hero-bottom,.landing-page .section-shell,.landing-page .download-shell,.landing-page .requirements-faq,.landing-page .footer-top,.landing-page .footer-bottom,.landing-page .licence-card { width:var(--lp-shell); max-width:100%; margin-inline:auto; }

/* Lucide */
.landing-page .lucide { width:1em; height:1em; flex:0 0 auto; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.landing-page .lucide-sprite { position:absolute; width:0; height:0; overflow:hidden; pointer-events:none; }

/* accessibility */
.landing-page .skip-link { position:fixed; z-index:999; top:10px; left:10px; transform:translateY(-150%); padding:10px 14px; border-radius:8px; background:#fff; color:#111; text-decoration:none; font-weight:700; }
.landing-page .skip-link:focus { transform:none; }

/* Header: opaque enough to avoid expensive backdrop blur */
.landing-page .site-header { position:fixed; z-index:100; inset:0 0 auto; height:70px; color:#f5f5f2; background:rgba(9,12,10,.965); border-bottom:1px solid rgba(255,255,255,.065); transition:background-color .18s ease,border-color .18s ease; }
.landing-page .site-header.scrolled { background:#0a0d0b; border-bottom-color:rgba(255,255,255,.095); }
.landing-page .nav-shell { height:100%; display:flex; align-items:center; gap:22px; }
.landing-page .brand { display:inline-flex; align-items:center; min-width:max-content; color:inherit; text-decoration:none; }
.landing-page .brand img { width:146px; height:auto; object-fit:contain; }
.landing-page .brand-divider { width:1px; height:22px; margin-inline:14px; background:rgba(255,255,255,.2); }
.landing-page .brand-product { color:rgba(255,255,255,.72); font-size:12px; line-height:1; letter-spacing:.06em; white-space:nowrap; }
.landing-page .brand-product b { color:var(--lp-orange-soft); }
.landing-page .desktop-nav { margin-left:auto; display:flex; align-items:center; gap:3px; }
.landing-page .desktop-nav a { height:38px; padding-inline:13px; display:inline-flex; align-items:center; justify-content:center; border-radius:9px; color:rgba(255,255,255,.7); text-decoration:none; font-size:13.5px; line-height:1; font-weight:600; transition:color .16s ease,background-color .16s ease; }
.landing-page .desktop-nav a:hover { color:#fff; background:rgba(255,255,255,.055); }
.landing-page .desktop-nav a[href="#download"] { padding-inline:16px; color:#fff; background:var(--lp-orange); }
.landing-page .header-download { height:38px; min-height:38px; padding-inline:13px; display:inline-flex; align-items:center; justify-content:center; gap:7px; border:1px solid rgba(255,255,255,.14); border-radius:9px; color:#fff; background:rgba(255,255,255,.045); text-decoration:none; font-size:13px; line-height:1; font-weight:650; }
.landing-page .header-download:hover { border-color:rgba(255,255,255,.24); background:rgba(255,255,255,.08); }

/* section markers */
.landing-page .eyebrow,.landing-page .kicker { position:relative; width:fit-content; min-height:24px; margin:0; padding-left:17px; display:inline-flex; align-items:center; color:rgba(255,255,255,.72); font-size:12px; line-height:1.3; font-weight:650; letter-spacing:.055em; text-transform:uppercase; white-space:nowrap; }
.landing-page .eyebrow::before,.landing-page .kicker::before { content:""; position:absolute; left:1px; top:50%; width:6px; height:6px; border-radius:50%; background:var(--lp-orange); box-shadow:0 0 0 4px rgba(232,118,46,.10); transform:translateY(-50%); }
.landing-page .eyebrow.dark,.landing-page .kicker.dark { color:#6c716a; }
.landing-page .eyebrow.dark::before,.landing-page .kicker.dark::before { box-shadow:0 0 0 4px rgba(232,118,46,.08); }
.landing-page .eyebrow+h1,.landing-page .eyebrow+h2,.landing-page .eyebrow+h3 { margin-top:14px; }

/* shared headings */
.landing-page .section-heading { display:grid; grid-template-columns:minmax(0,1fr) minmax(340px,.6fr); gap:clamp(34px,6vw,76px); align-items:end; margin-bottom:40px; }
.landing-page .section-heading h2 { max-width:18ch; margin:14px 0 0; font-size:clamp(33px,3.65vw,42px); line-height:1.07; letter-spacing:-.042em; font-weight:600; }
.landing-page .section-heading>p,.landing-page .questions-heading>p { max-width:54ch; margin:0 0 3px; justify-self:end; color:var(--lp-muted); font-size:15px; line-height:1.75; }
.landing-page .dark-section .section-heading>p { color:rgba(255,255,255,.7); }

/* buttons — transform-only shine */
.landing-page .button { position:relative; isolation:isolate; overflow:hidden; height:46px; min-height:46px; padding:0 18px; display:inline-flex; align-items:center; justify-content:center; gap:8px; border:1px solid transparent; border-radius:10px; font-size:14px; line-height:1; font-weight:650; white-space:nowrap; text-decoration:none; transition:transform .18s var(--lp-ease),background-color .18s ease,border-color .18s ease,box-shadow .18s ease; }
.landing-page .button>* { position:relative; z-index:2; }
.landing-page .button .lucide { width:16px; height:16px; }
.landing-page .button:hover { transform:translateY(-1px); }
.landing-page .button:active { transform:scale(.985); }
.landing-page .button-primary { color:#fff; background:linear-gradient(180deg,#ed7d36,#df6e27); box-shadow:0 10px 24px rgba(213,91,25,.2),inset 0 1px rgba(255,255,255,.2); }
.landing-page .button-primary:hover { background:linear-gradient(180deg,#f0843c,#da6420); box-shadow:0 13px 28px rgba(213,91,25,.25),inset 0 1px rgba(255,255,255,.22); }
.landing-page .button-primary::after { content:""; position:absolute; z-index:1; inset:-45% auto -45% -35%; width:28%; background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent); transform:translate3d(-220%,0,0) rotate(18deg); animation:lp-shine 6.8s ease-in-out infinite; pointer-events:none; }
@keyframes lp-shine { 0%,72%{transform:translate3d(-220%,0,0) rotate(18deg);opacity:0} 76%{opacity:1} 90%{transform:translate3d(560%,0,0) rotate(18deg);opacity:1} 91%,100%{transform:translate3d(560%,0,0) rotate(18deg);opacity:0} }
.landing-page .button-secondary { color:rgba(255,255,255,.9); border-color:rgba(255,255,255,.14); background:rgba(255,255,255,.035); }
.landing-page .button-secondary:hover { border-color:rgba(255,255,255,.24); background:rgba(255,255,255,.07); }

/* hero */
.landing-page .hero { position:relative; min-height:0; overflow:hidden; padding:116px 0 0; color:#f5f6f3; background:radial-gradient(ellipse at 78% 32%,rgba(232,118,46,.12),transparent 43%),linear-gradient(145deg,#101311 0%,#080b09 64%,#14110f 100%); }
.landing-page .ambient { position:absolute; border-radius:50%; pointer-events:none; }
.landing-page .ambient-one { width:420px; height:420px; right:-190px; top:150px; border:1px solid rgba(255,255,255,.035); }
.landing-page .ambient-two { width:230px; height:230px; left:-100px; bottom:100px; border:1px solid rgba(255,255,255,.03); }
.landing-page .hero-shell { position:relative; z-index:2; display:grid; grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr); gap:clamp(44px,5.2vw,66px); align-items:center; }
.landing-page .hero-copy { max-width:610px; }
.landing-page .hero h1 { max-width:12.8ch; margin:17px 0; color:#f7f7f3; font-size:clamp(47px,4.55vw,58px); line-height:1.015; letter-spacing:-.052em; font-weight:600; }
.landing-page .hero h1 em { color:#f1995e; font-style:normal; }
.landing-page .hero-lead { max-width:59ch; margin:0; color:rgba(255,255,255,.74); font-size:16px; line-height:1.72; }
.landing-page .hero-actions { margin-top:24px; display:flex; flex-wrap:wrap; align-items:center; gap:9px; }
.landing-page .hero-trust { margin-top:17px; display:flex; flex-wrap:wrap; gap:7px; }
.landing-page .hero-trust span { min-height:31px; padding:5px 10px; display:inline-flex; align-items:center; gap:6px; border:1px solid rgba(255,255,255,.09); border-radius:999px; background:rgba(255,255,255,.028); color:rgba(255,255,255,.72); font-size:12.5px; line-height:1.25; }
.landing-page .hero-trust .lucide { width:13px; height:13px; color:var(--lp-green); }
.landing-page .hero-note { margin-top:12px; display:inline-flex; align-items:center; gap:7px; color:rgba(255,255,255,.68); font-size:12.5px; line-height:1.55; text-decoration:none; }
.landing-page .hero-note .lucide { width:13px; height:13px; color:var(--lp-orange-soft); }
.landing-page .product-stage { position:relative; width:100%; max-width:700px; justify-self:end; overflow:hidden; border:1px solid rgba(255,255,255,.1); border-radius:17px; background:#0d110f; box-shadow:0 24px 56px rgba(0,0,0,.28); }
.landing-page .product-stage::after { content:""; position:absolute; inset:0; pointer-events:none; box-shadow:inset 0 1px rgba(255,255,255,.07),inset 0 -1px rgba(0,0,0,.22); }
.landing-page .stage-topline { height:36px; padding:0 13px; display:flex; align-items:center; justify-content:space-between; color:rgba(255,255,255,.58); font-size:11.5px; line-height:1.4; }
.landing-page .product-shot { overflow:hidden; border-block:1px solid rgba(255,255,255,.06); }
.landing-page .product-shot img { width:100%; transform:scale(1.034); transform-origin:51% 49%; }
.landing-page .stage-caption { min-height:36px; padding:7px 13px; display:flex; align-items:center; justify-content:space-between; gap:10px; color:rgba(255,255,255,.56); font-size:11.5px; line-height:1.4; }
.landing-page .hero-bottom { position:relative; z-index:2; margin-top:46px; min-height:56px; display:flex; align-items:center; gap:22px; border-top:1px solid rgba(255,255,255,.07); color:rgba(255,255,255,.66); font-size:12px; line-height:1.45; }
.landing-page .hero-bottom p { margin:0; }
.landing-page .hero-bottom .release-inline { display:flex; flex-wrap:wrap; gap:10px 16px; align-items:center; }
.landing-page .hero-bottom strong { color:#fff; }
.landing-page .hero-bottom>a { margin-left:auto; display:inline-flex; align-items:center; gap:7px; color:rgba(255,255,255,.7); text-decoration:none; }
.landing-page .hero-bottom>a .lucide { width:13px; height:13px; }

/* confidence */
.landing-page .confidence-strip { background:#fcfaf5; border-bottom:1px solid var(--lp-line); }
.landing-page .confidence-grid { width:var(--lp-shell); margin:auto; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); }
.landing-page .confidence-item { position:relative; min-height:116px; padding:22px 20px 20px 52px; border-right:1px solid var(--lp-line); }
.landing-page .confidence-item:first-child { border-left:1px solid var(--lp-line); }
.landing-page .confidence-icon { position:absolute; left:19px; top:23px; width:20px; height:20px; color:#858a83; }
.landing-page .confidence-item small { display:block; color:var(--lp-orange); font-size:11.5px; line-height:1.35; font-weight:700; letter-spacing:.08em; }
.landing-page .confidence-item strong { display:block; margin-top:6px; font-size:14.5px; line-height:1.35; }
.landing-page .confidence-item span { display:block; margin-top:5px; color:#626861; font-size:13px; line-height:1.58; }

/* section rhythm — one owner, one spacing system */
.landing-page .plain-section,.landing-page .dark-section,.landing-page .trust-section,.landing-page .setup-section,.landing-page .download-section { padding-block:var(--lp-section); }
.landing-page .licence-section { padding-block:var(--lp-section-tight); }
.landing-page .requirements-faq { padding-block:76px 80px; }
.landing-page .user-questions-section { padding-block:76px 80px; }
.landing-page .resource-section { padding-block:52px 64px; }
.landing-page .plain-section { position:relative; background:var(--lp-bg); }
.landing-page .dark-section { color:#f5f5f1; background:radial-gradient(circle at 88% 16%,rgba(232,118,46,.065),transparent 27%),linear-gradient(155deg,#0d110f,#090c0a 68%,#10110f); }

/* workflow */
.landing-page .flow-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.landing-page .flow-card { position:relative; min-height:232px; padding:22px; overflow:hidden; border:1px solid var(--lp-line); border-radius:15px; background:rgba(255,255,255,.76); transition:transform .18s var(--lp-ease),border-color .18s ease,background-color .18s ease; }
.landing-page .flow-card:hover { transform:translateY(-2px); border-color:rgba(232,118,46,.2); background:#fff; }
.landing-page .flow-number,.landing-page .flow-card small { font-size:11.5px; line-height:1.35; font-weight:700; }
.landing-page .flow-number { color:#979b94; }
.landing-page .flow-card small { display:block; color:var(--lp-orange); letter-spacing:.07em; }
.landing-page .flow-icon { width:40px; height:40px; margin:20px 0 17px; display:grid; place-items:center; border:1px solid var(--lp-line); border-radius:11px; background:#fff; color:#5c615b; }
.landing-page .flow-icon .lucide { width:19px; height:19px; }
.landing-page .flow-card h3 { margin:7px 0; font-size:18px; line-height:1.28; letter-spacing:-.025em; }
.landing-page .flow-card p { margin:0; color:#626861; font-size:14px; line-height:1.68; }

/* feature tour */
.landing-page .feature-tabs { width:max-content; max-width:100%; margin-bottom:30px; padding:5px; display:flex; gap:4px; border:1px solid rgba(255,255,255,.08); border-radius:999px; background:rgba(255,255,255,.025); }
.landing-page .feature-tab { height:38px; padding:0 14px; display:inline-flex; align-items:center; justify-content:center; border:0; border-radius:999px; background:transparent; color:rgba(255,255,255,.62); font-size:13px; line-height:1; font-weight:650; cursor:pointer; transition:background-color .16s ease,color .16s ease; }
.landing-page .feature-tab:hover { color:#fff; background:rgba(255,255,255,.045); }
.landing-page .feature-tab[aria-selected="true"] { color:#fff; background:rgba(232,118,46,.15); box-shadow:inset 0 0 0 1px rgba(232,118,46,.22); }
.landing-page .feature-panel { display:none; }
.landing-page .feature-panel.is-active { display:grid; grid-template-columns:minmax(300px,.74fr) minmax(0,1.26fr); gap:clamp(40px,5.4vw,68px); align-items:center; animation:panel-in .32s var(--lp-ease) both; }
@keyframes panel-in { from{opacity:.35;transform:translate3d(0,6px,0)} to{opacity:1;transform:none} }
.landing-page .feature-copy .micro-label { color:var(--lp-orange-soft); font-size:11.5px; line-height:1.35; font-weight:700; letter-spacing:.075em; }
.landing-page .feature-copy h3 { max-width:15.5ch; margin:11px 0 14px; font-size:clamp(29px,2.9vw,36px); line-height:1.08; letter-spacing:-.04em; font-weight:600; }
.landing-page .feature-copy>p { max-width:49ch; margin:0; color:rgba(255,255,255,.72); font-size:15px; line-height:1.72; }
.landing-page .feature-benefits { list-style:none; padding:0; margin:19px 0 0; }
.landing-page .feature-benefits li { position:relative; padding:6px 0 6px 20px; color:rgba(255,255,255,.72); font-size:13.5px; line-height:1.55; }
.landing-page .feature-benefits li::before { content:""; position:absolute; left:0; top:12px; width:5px; height:5px; border-radius:50%; background:var(--lp-green); }
.landing-page .feature-visual { position:relative; height:400px; overflow:hidden; border:1px solid rgba(255,255,255,.09); border-radius:17px; background:#0d110f; box-shadow:0 20px 48px rgba(0,0,0,.25); }
.landing-page .feature-visual img { width:100%; height:100%; object-fit:cover; }
.landing-page .feature-panel[data-mode="mix"] img { transform:scale(1.08); object-position:50% 48%; }
.landing-page .feature-panel[data-mode="voice"] img { transform:scale(1.55); transform-origin:47% 72%; }
.landing-page .feature-panel[data-mode="meter"] img { transform:scale(1.55); transform-origin:58% 26%; }
.landing-page .feature-panel[data-mode="routing"] img { transform:scale(1.52); transform-origin:83% 58%; }
.landing-page .feature-visual::after { content:""; position:absolute; inset:0; pointer-events:none; box-shadow:inset 0 1px rgba(255,255,255,.06); background:linear-gradient(180deg,transparent 74%,rgba(0,0,0,.12)); }
.landing-page .feature-visual-label { position:absolute; z-index:2; left:13px; bottom:13px; min-height:30px; padding:6px 10px; display:inline-flex; align-items:center; border:1px solid rgba(255,255,255,.1); border-radius:8px; background:rgba(8,10,9,.88); color:rgba(255,255,255,.75); font-size:11.5px; line-height:1; font-weight:700; letter-spacing:.055em; }

/* SmartScreen trust */
.landing-page .trust-section { background:radial-gradient(circle at 90% 15%,rgba(255,255,255,.5),transparent 30%),linear-gradient(180deg,#ece6db,#e9e3d8); border-bottom:1px solid var(--lp-line); }
.landing-page .trust-layout { display:grid; grid-template-columns:minmax(0,.92fr) minmax(430px,1.08fr); gap:clamp(44px,7vw,82px); align-items:center; }
.landing-page .trust-copy h2 { max-width:14ch; margin:13px 0 16px; font-size:clamp(33px,3.5vw,40px); line-height:1.07; letter-spacing:-.04em; font-weight:600; }
.landing-page .trust-copy>p { max-width:56ch; margin:0; color:var(--lp-muted); font-size:15px; line-height:1.75; }
.landing-page .trust-actions { margin-top:22px; display:flex; flex-wrap:wrap; gap:9px; }
.landing-page .trust-actions .button-secondary { color:var(--lp-ink); border-color:rgba(23,25,24,.13); background:rgba(255,255,255,.5); }
.landing-page .trust-panel { overflow:hidden; border:1px solid rgba(23,25,24,.1); border-radius:17px; background:rgba(255,255,255,.78); }
.landing-page .trust-steps { display:grid; grid-template-columns:1fr 1fr; }
.landing-page .trust-step { min-height:132px; padding:20px; border-right:1px solid var(--lp-line); border-bottom:1px solid var(--lp-line); }
.landing-page .trust-step:nth-child(2n) { border-right:0; }
.landing-page .trust-step:nth-last-child(-n+2) { border-bottom:0; }
.landing-page .trust-step span { width:27px; height:27px; margin-bottom:13px; display:grid; place-items:center; border-radius:8px; color:var(--lp-orange); background:rgba(232,118,46,.09); font-size:12px; font-weight:800; }
.landing-page .trust-step strong { display:block; font-size:14px; line-height:1.4; }
.landing-page .trust-step p { margin:5px 0 0; color:var(--lp-muted); font-size:13px; line-height:1.65; }
.landing-page .smartscreen-box { border-top:1px solid var(--lp-line); }
.landing-page .smartscreen-box summary { min-height:58px; padding:0 21px; display:flex; align-items:center; justify-content:space-between; gap:16px; list-style:none; cursor:pointer; font-size:13.5px; line-height:1.5; font-weight:700; }
.landing-page .smartscreen-box summary::-webkit-details-marker { display:none; }
.landing-page .smartscreen-box p { margin:0; padding:0 21px 20px; color:var(--lp-muted); font-size:13.5px; line-height:1.72; }

/* setup */
.landing-page .setup-section { color:#f5f5f1; background:radial-gradient(circle at 7% 12%,rgba(232,118,46,.04),transparent 28%),#0e1210; }
.landing-page .setup-layout { display:grid; grid-template-columns:minmax(300px,.82fr) minmax(0,1.18fr); gap:clamp(46px,7vw,84px); align-items:start; }
.landing-page .setup-copy { position:sticky; top:96px; }
.landing-page .setup-copy h2 { max-width:14ch; margin:13px 0 15px; font-size:clamp(33px,3.5vw,40px); line-height:1.07; letter-spacing:-.04em; font-weight:600; }
.landing-page .setup-copy>p { max-width:48ch; margin:0; color:rgba(255,255,255,.7); font-size:15px; line-height:1.75; }
.landing-page .text-link,.landing-page .release-link,.landing-page .resource-card a { display:inline-flex; align-items:center; gap:7px; font-size:13.5px; line-height:1.5; font-weight:700; text-decoration:none; }
.landing-page .setup-copy .text-link { margin-top:14px; color:var(--lp-orange-soft); }
.landing-page .setup-steps { list-style:none; padding:0; margin:0; border-top:1px solid rgba(255,255,255,.09); }
.landing-page .setup-steps li { display:grid; grid-template-columns:38px 1fr; gap:17px; padding:22px 0; border-bottom:1px solid rgba(255,255,255,.09); }
.landing-page .setup-steps li>span { color:var(--lp-orange-soft); font-size:12px; line-height:1.3; font-weight:700; }
.landing-page .setup-steps h3 { margin:0 0 5px; font-size:16px; line-height:1.4; }
.landing-page .setup-steps p { margin:0; color:rgba(255,255,255,.72); font-size:13.5px; line-height:1.68; }

/* licence */
.landing-page .licence-section { background:linear-gradient(180deg,#f7f4ed,#f3efe6); }
.landing-page .licence-card { display:grid; grid-template-columns:1.14fr .86fr; overflow:hidden; border:1px solid rgba(23,25,24,.095); border-radius:18px; background:#fffdfa; }
.landing-page .licence-card>div { padding:34px 36px; }
.landing-page .licence-main h2 { max-width:18ch; margin:10px 0; font-size:clamp(28px,2.9vw,35px); line-height:1.1; letter-spacing:-.035em; font-weight:600; }
.landing-page .licence-main p,.landing-page .licence-after p { margin:0; color:#626861; font-size:14px; line-height:1.72; }
.landing-page .licence-after { position:relative; border-left:1px solid var(--lp-line); background:linear-gradient(145deg,#fffaf4,#f7eee3); }
.landing-page .licence-after::before { content:""; position:absolute; left:-1px; top:26px; bottom:26px; width:2px; background:linear-gradient(var(--lp-orange),rgba(232,118,46,.06)); }
.landing-page .licence-after small { color:#777c75; font-size:11.5px; line-height:1.35; font-weight:700; letter-spacing:.06em; }
.landing-page .licence-after h3 { margin:9px 0; font-size:17px; line-height:1.4; }
.landing-page .license-signature { display:block; margin-top:13px; color:#cc5d1f; font-size:13.5px; line-height:1.5; font-weight:750; }

/* download */
.landing-page .download-section { color:#f5f5f1; background:radial-gradient(circle at 13% 48%,rgba(232,118,46,.11),transparent 29%),linear-gradient(145deg,#101310,#090d0a); }
.landing-page .download-shell { display:grid; grid-template-columns:minmax(0,1fr) minmax(360px,.66fr); gap:clamp(44px,7vw,78px); align-items:center; }
.landing-page .download-copy h2 { max-width:15ch; margin:13px 0 14px; font-size:clamp(33px,3.5vw,40px); line-height:1.07; letter-spacing:-.04em; font-weight:600; }
.landing-page .download-copy>p { max-width:55ch; margin:0; color:rgba(255,255,255,.7); font-size:15px; line-height:1.72; }
.landing-page .download-actions { margin-top:21px; display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.landing-page .release-link { color:rgba(255,255,255,.72); }
.landing-page .download-reassurance { margin-top:15px; display:flex; flex-wrap:wrap; gap:8px 15px; color:rgba(255,255,255,.68); font-size:12.5px; line-height:1.5; }
.landing-page .download-reassurance span { display:inline-flex; align-items:center; gap:5px; }
.landing-page .download-reassurance .lucide { width:12px; height:12px; color:var(--lp-green); }
.landing-page .release-card { padding:23px; border:1px solid rgba(255,255,255,.085); border-radius:16px; background:rgba(255,255,255,.035); }
.landing-page .release-row { min-height:48px; display:grid; grid-template-columns:90px 1fr auto; gap:12px; align-items:center; border-bottom:1px solid rgba(255,255,255,.07); font-size:13px; line-height:1.45; }
.landing-page .release-row:last-child { border-bottom:0; }
.landing-page .release-row>span { color:rgba(255,255,255,.56); }
.landing-page .release-row strong { justify-self:end; color:rgba(255,255,255,.86); }
.landing-page .release-hash code { max-width:180px; color:rgba(255,255,255,.72); font-size:12.5px; line-height:1.55; text-align:right; }
.landing-page .copy-button { width:32px; height:32px; display:grid; place-items:center; border:1px solid rgba(255,255,255,.1); border-radius:8px; background:rgba(255,255,255,.04); color:rgba(255,255,255,.75); cursor:pointer; font-size:12.5px; transition:background-color .16s ease,border-color .16s ease; }
.landing-page .copy-button:hover { background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.15); }
.landing-page .copy-button .lucide { width:14px; height:14px; }
.landing-page .copy-button span { display:none; }

/* requirements + main FAQ */
.landing-page .requirements-faq { display:grid; grid-template-columns:minmax(300px,.7fr) minmax(0,1.3fr); gap:clamp(46px,7vw,86px); align-items:start; }
.landing-page .requirements h2,.landing-page .faq h2 { max-width:17ch; margin:12px 0 22px; font-size:clamp(29px,3vw,35px); line-height:1.1; letter-spacing:-.035em; font-weight:600; }
.landing-page .requirements ul { list-style:none; padding:0; margin:0; border-top:1px solid var(--lp-line); }
.landing-page .requirements li { min-height:52px; display:grid; grid-template-columns:108px 1fr; gap:16px; align-items:center; border-bottom:1px solid var(--lp-line); font-size:13.5px; line-height:1.55; }
.landing-page .requirements li span { color:#7b8079; font-size:12.5px; }
.landing-page .requirements li strong { line-height:1.45; }
.landing-page .faq details { border-top:1px solid var(--lp-line); transition:background-color .16s ease,border-color .16s ease; }
.landing-page .faq details:last-child { border-bottom:1px solid var(--lp-line); }
.landing-page .faq summary { min-height:58px; padding-inline:3px; display:flex; align-items:center; justify-content:space-between; gap:16px; list-style:none; cursor:pointer; font-size:14.5px; line-height:1.5; font-weight:650; }
.landing-page .faq summary::-webkit-details-marker { display:none; }
.landing-page .faq details p { max-width:72ch; margin:0 38px 20px 3px; color:#626861; font-size:14px; line-height:1.75; }
.landing-page .faq details[open] { background:linear-gradient(90deg,rgba(255,255,255,.55),transparent 74%); border-color:rgba(232,118,46,.16); }

/* real user questions */
.landing-page .user-questions-section { background:linear-gradient(180deg,#efeae1,#ede8df); border-top:1px solid var(--lp-line); border-bottom:1px solid var(--lp-line); }
.landing-page .questions-heading { display:grid; grid-template-columns:minmax(0,1fr) minmax(340px,.58fr); gap:clamp(34px,6vw,76px); align-items:end; margin-bottom:30px; }
.landing-page .questions-heading h2 { max-width:18ch; margin:13px 0 0; font-size:clamp(31px,3.35vw,39px); line-height:1.09; letter-spacing:-.04em; font-weight:600; }
.landing-page .question-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.landing-page .question-card { overflow:hidden; border:1px solid rgba(23,25,24,.09); border-radius:13px; background:rgba(255,255,255,.72); transition:border-color .16s ease,background-color .16s ease; }
.landing-page .question-card:hover,.landing-page .question-card[open] { border-color:rgba(232,118,46,.2); background:#fffdfa; }
.landing-page .question-card summary { min-height:82px; padding:14px 16px; display:grid; grid-template-columns:34px minmax(0,1fr) 17px; gap:12px; align-items:center; list-style:none; cursor:pointer; color:var(--lp-ink); }
.landing-page .question-card summary::-webkit-details-marker { display:none; }
.landing-page .question-card summary strong { font-size:14px; line-height:1.5; font-weight:700; }
.landing-page .question-icon { width:34px; height:34px; display:grid; place-items:center; border-radius:9px; color:var(--lp-orange); background:rgba(232,118,46,.08); }
.landing-page .question-icon .lucide { width:16px; height:16px; }
.landing-page .question-answer { margin:0; padding:0 17px 18px 62px; color:#626861; font-size:13.5px; line-height:1.72; }
.landing-page .question-answer strong { color:var(--lp-ink); }
.landing-page .questions-footnote { margin:15px 0 0; display:flex; gap:9px; color:#737870; font-size:12.5px; line-height:1.65; }
.landing-page .questions-footnote .lucide { width:14px; height:14px; margin-top:2px; color:var(--lp-orange); }
.landing-page .details-chevron { width:16px; height:16px; color:#8f948c; transition:transform .2s var(--lp-ease),color .16s ease; }
.landing-page .question-card[open] .details-chevron,.landing-page .smartscreen-box[open] .details-chevron,.landing-page .faq details[open] .details-chevron { transform:rotate(180deg); color:var(--lp-orange); }

/* resources */
.landing-page .resource-section { background:#e9e4da; border-top:1px solid var(--lp-line); }
.landing-page .resource-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.landing-page .resource-card { padding:22px 23px; border:1px solid rgba(23,25,24,.085); border-radius:14px; background:rgba(255,255,255,.6); }
.landing-page .resource-card small { color:var(--lp-orange); font-size:11.5px; line-height:1.35; font-weight:700; letter-spacing:.06em; }
.landing-page .resource-card h3 { margin:9px 0 7px; font-size:17px; line-height:1.4; letter-spacing:-.025em; }
.landing-page .resource-card p { margin:0; color:#626861; font-size:13.5px; line-height:1.68; }
.landing-page .resource-card a { margin-top:14px; color:var(--lp-ink); border-bottom:1px solid var(--lp-orange); }

/* footer */
.landing-page .site-footer { color:rgba(255,255,255,.6); background:#0d100f; }
.landing-page .footer-top { min-height:118px; display:grid; grid-template-columns:auto minmax(240px,1fr) auto; align-items:center; gap:28px; }
.landing-page .footer-brand { display:inline-flex; align-items:center; }
.landing-page .footer-brand img { width:145px; }
.landing-page .footer-top p,.landing-page .footer-links a,.landing-page .footer-bottom { font-size:12px; line-height:1.6; }
.landing-page .footer-top p { margin:0; max-width:520px; }
.landing-page .footer-links { display:flex; flex-wrap:wrap; gap:14px; justify-content:flex-end; }
.landing-page .footer-links a { color:rgba(255,255,255,.64); text-decoration:none; }
.landing-page .footer-links a:hover { color:#fff; }
.landing-page .footer-bottom { min-height:58px; padding-block:14px; display:flex; justify-content:space-between; align-items:center; gap:20px; border-top:1px solid rgba(255,255,255,.06); color:rgba(255,255,255,.42); }
.landing-page .footer-bottom span:last-child { max-width:720px; text-align:right; }

/* toast */
.landing-page .toast { position:fixed; z-index:300; left:50%; bottom:24px; transform:translate3d(-50%,12px,0); padding:10px 14px; border:1px solid rgba(255,255,255,.12); border-radius:8px; color:#fff; background:rgba(18,19,19,.96); opacity:0; pointer-events:none; font-size:12px; transition:opacity .16s ease,transform .16s var(--lp-ease); }
.landing-page .toast.show { opacity:1; transform:translate3d(-50%,0,0); }

/* reveal: default content is always visible; JS only enhances */
.landing-page.motion-ready [data-reveal] { opacity:0; transform:translate3d(0,12px,0); }
.landing-page.motion-ready [data-reveal].is-visible { opacity:1; transform:none; transition:opacity .55s var(--lp-ease),transform .55s var(--lp-ease); transition-delay:var(--reveal-delay,0ms); }

@media (max-width:1050px) {
  :root { --lp-shell:min(100% - 40px,950px); --lp-section:78px; }
  .landing-page .desktop-nav a:nth-child(2),.landing-page .desktop-nav a:nth-child(3) { display:none; }
  .landing-page .hero-shell { grid-template-columns:1fr; gap:36px; }
  .landing-page .hero-copy { max-width:720px; }
  .landing-page .hero h1 { max-width:13ch; }
  .landing-page .product-stage { justify-self:start; max-width:760px; }
  .landing-page .flow-grid { grid-template-columns:1fr 1fr; }
  .landing-page .feature-panel.is-active { grid-template-columns:1fr; gap:30px; }
  .landing-page .feature-copy { max-width:650px; }
  .landing-page .feature-copy h3 { max-width:17ch; }
  .landing-page .feature-visual { height:360px; }
  .landing-page .trust-layout { grid-template-columns:1fr 1fr; gap:38px; }
}

@media (max-width:820px) {
  :root { --lp-shell:calc(100% - 34px); --lp-section:70px; --lp-section-tight:56px; }
  .landing-page .site-header { height:66px; }
  .landing-page .brand img { width:136px; }
  .landing-page .brand-divider,.landing-page .brand-product { display:none; }
  .landing-page .desktop-nav { display:none; }
  .landing-page .header-download { margin-left:auto; }
  .landing-page .hero { padding-top:100px; }
  .landing-page .hero h1 { font-size:clamp(41px,7.2vw,52px); }
  .landing-page .section-heading,.landing-page .questions-heading { grid-template-columns:1fr; gap:15px; }
  .landing-page .section-heading>p,.landing-page .questions-heading>p { justify-self:start; }
  .landing-page .confidence-grid { grid-template-columns:1fr 1fr; }
  .landing-page .confidence-item:nth-child(2) { border-right:0; }
  .landing-page .confidence-item:nth-child(-n+2) { border-bottom:1px solid var(--lp-line); }
  .landing-page .feature-tabs { width:100%; overflow-x:auto; flex-wrap:nowrap; scrollbar-width:none; overscroll-behavior-inline:contain; }
  .landing-page .feature-tabs::-webkit-scrollbar { display:none; }
  .landing-page .feature-tab { flex:0 0 auto; }
  .landing-page .feature-visual { height:320px; }
  .landing-page .trust-layout { grid-template-columns:1fr; }
  .landing-page .setup-layout { grid-template-columns:1fr; gap:32px; }
  .landing-page .setup-copy { position:static; }
  .landing-page .licence-card { grid-template-columns:1fr; }
  .landing-page .licence-after { border-left:0; border-top:1px solid var(--lp-line); }
  .landing-page .licence-after::before { display:none; }
  .landing-page .download-shell { grid-template-columns:1fr; }
  .landing-page .requirements-faq { grid-template-columns:1fr; gap:50px; }
  .landing-page .question-grid { grid-template-columns:1fr; }
  .landing-page .resource-grid { grid-template-columns:1fr; }
  .landing-page .footer-top { grid-template-columns:1fr; padding-block:26px; }
  .landing-page .footer-links { justify-content:flex-start; }
  .landing-page .footer-bottom { align-items:flex-start; flex-direction:column; gap:8px; }
  .landing-page .footer-bottom span:last-child { text-align:left; }
}

@media (max-width:560px) {
  :root { --lp-shell:calc(100% - 26px); --lp-section:62px; --lp-section-tight:48px; }
  .landing-page .site-header { height:62px; }
  .landing-page .hero { padding-top:86px; }
  .landing-page .hero h1 { max-width:11.8ch; font-size:38px; line-height:1.025; }
  .landing-page .hero-lead { font-size:15.5px; line-height:1.7; }
  .landing-page .hero-actions { display:grid; grid-template-columns:1fr; }
  .landing-page .hero-actions .button { width:100%; }
  .landing-page .hero-trust { gap:6px; }
  .landing-page .hero-trust span,.landing-page .hero-note,.landing-page .hero-bottom { font-size:12.5px; }
  .landing-page .hero-bottom { margin-top:34px; padding-block:14px; flex-wrap:wrap; gap:8px 15px; }
  .landing-page .hero-bottom>a { margin-left:0; }
  .landing-page .confidence-grid { grid-template-columns:1fr; }
  .landing-page .confidence-item,.landing-page .confidence-item:first-child { min-height:96px; border-left:0; border-right:0; border-bottom:1px solid var(--lp-line); }
  .landing-page .confidence-item:last-child { border-bottom:0; }
  .landing-page .flow-grid { grid-template-columns:1fr; }
  .landing-page .flow-card { min-height:0; }
  .landing-page .section-heading h2,.landing-page .questions-heading h2,.landing-page .trust-copy h2,.landing-page .setup-copy h2,.landing-page .download-copy h2 { font-size:30px; }
  .landing-page .section-heading>p,.landing-page .questions-heading>p { font-size:14.5px; }
  .landing-page .feature-copy h3 { font-size:27px; }
  .landing-page .feature-visual { height:238px; }
  .landing-page .trust-steps { grid-template-columns:1fr; }
  .landing-page .trust-step,.landing-page .trust-step:nth-child(2n),.landing-page .trust-step:nth-last-child(-n+2) { min-height:0; border-right:0; border-bottom:1px solid var(--lp-line); }
  .landing-page .trust-step:last-child { border-bottom:0; }
  .landing-page .licence-card>div { padding:27px 24px; }
  .landing-page .release-row { grid-template-columns:72px minmax(0,1fr) auto; }
  .landing-page .release-hash code { max-width:126px; }
  .landing-page .faq details p { margin-right:0; font-size:13.5px; }
  .landing-page .question-card summary { min-height:76px; padding:13px; grid-template-columns:33px minmax(0,1fr) 16px; gap:10px; }
  .landing-page .question-icon { width:33px; height:33px; }
  .landing-page .question-answer { padding:0 15px 16px 56px; font-size:13.5px; }
  .landing-page .requirements li { grid-template-columns:108px minmax(0,1fr); }
  .landing-page .requirements-faq { padding-block:58px; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  .landing-page *, .landing-page *::before, .landing-page *::after { animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.001ms!important; }
  .landing-page.motion-ready [data-reveal] { opacity:1!important; transform:none!important; }
}