:root { color-scheme:light; --ink:#17212d; --muted:#647181; --canvas:#f7f6f3; --surface:#fff; --line:#dbe1e7; --accent:#275f89; --accent-soft:#e8f1f7; --shadow:0 26px 70px rgba(23,33,45,.13); --ease-out:cubic-bezier(.23,1,.32,1); --ease-in-out:cubic-bezier(.77,0,.175,1); }
* { box-sizing:border-box; } html { scroll-behavior:smooth; } body { margin:0; overflow-x:hidden; background:radial-gradient(circle at 82% 0,#e9f1f6 0,transparent 28rem),var(--canvas); color:var(--ink); font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; line-height:1.5; } a { color:inherit; text-decoration:none; }
.site-header { position:sticky; top:0; z-index:10; max-width:1200px; height:80px; margin:auto; padding:0 28px; display:flex; align-items:center; justify-content:space-between; transition:background-color 240ms var(--ease-out),box-shadow 240ms var(--ease-out),border-color 240ms var(--ease-out); } .site-header.is-scrolled { border-color:rgba(210,220,228,.72); background:rgba(247,246,243,.78); box-shadow:0 8px 24px rgba(23,33,45,.05); backdrop-filter:blur(16px); } .brand { display:flex; align-items:center; gap:9px; font-weight:720; letter-spacing:-.04em; } .brand img { border-radius:7px; } nav { display:flex; gap:28px; color:var(--muted); font-size:.9rem; } nav a, footer a { transition:color 160ms var(--ease-out); }
.button { display:inline-flex; justify-content:center; align-items:center; gap:12px; min-height:49px; padding:0 22px; color:#fff; background:var(--ink); border:1px solid var(--ink); border-radius:9px; font-weight:700; transition:transform 180ms var(--ease-out),background-color 180ms var(--ease-out),box-shadow 180ms var(--ease-out); } .button-small { min-height:38px; padding:0 14px; font-size:.86rem; }
.hero { max-width:1200px; margin:0 auto; padding:96px 28px 88px; } .hero-layout { display:grid; grid-template-columns:minmax(0,.84fr) minmax(470px,1.16fr); align-items:center; gap:66px; } .eyebrow,.kicker { color:var(--accent); font-size:.77rem; font-weight:750; letter-spacing:.11em; text-transform:uppercase; } .eyebrow { display:inline-flex; align-items:center; gap:8px; padding:7px 10px; border:1px solid #c2d4e1; border-radius:99px; background:rgba(255,255,255,.72); } .eyebrow span { width:7px; height:7px; border-radius:50%; background:var(--accent); }
h1,h2,h3,p { margin-top:0; } h1 { margin:22px 0 20px; font-size:clamp(3.35rem,6vw,5.9rem); letter-spacing:-.078em; line-height:.92; } .hero-copy { max-width:510px; margin:0; color:var(--muted); font-size:1.14rem; } .hero-actions { display:flex; align-items:center; gap:26px; margin:33px 0 0; } .text-link { color:var(--accent); text-decoration:underline; text-underline-offset:4px; text-decoration-color:#aebfcc; } .fine-print { color:var(--muted); font-size:.8rem; }
.hero-screen { position:relative; isolation:isolate; width:100%; overflow:hidden; border:1px solid rgba(198,211,221,.9); border-radius:18px; background:#111923; box-shadow:var(--shadow); } .hero-screen::after { position:absolute; inset:0; z-index:1; content:""; pointer-events:none; border:1px solid rgba(255,255,255,.25); border-radius:inherit; } .hero-screen video { display:block; width:100%; aspect-ratio:16/9; object-fit:cover; } .hero-screen-label { position:absolute; z-index:2; top:16px; left:16px; display:flex; align-items:center; gap:7px; padding:7px 10px; border:1px solid rgba(255,255,255,.2); border-radius:99px; background:rgba(17,25,35,.72); color:#fff; font-size:.7rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; backdrop-filter:blur(10px); } .hero-screen-label span { width:6px; height:6px; border-radius:50%; background:#9bd2f4; box-shadow:0 0 0 0 rgba(155,210,244,.7); }
.proof { max-width:1120px; margin:0 auto; padding:0 28px 106px; display:grid; grid-template-columns:repeat(3,1fr); gap:16px; } .proof article { padding:24px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.72); } .proof strong,.proof span { display:block; } .proof strong { margin-bottom:5px; font-size:1.03rem; } .proof span { color:var(--muted); font-size:.9rem; }
.section { max-width:1120px; margin:0 auto; padding:108px 28px; } .split { display:grid; grid-template-columns:.8fr 1.2fr; gap:100px; border-top:1px solid var(--line); } h2 { font-size:clamp(2.3rem,5vw,4.45rem); letter-spacing:-.065em; line-height:.98; } .steps article { display:flex; gap:26px; padding:26px 0; border-top:1px solid var(--line); } .steps b { color:var(--accent); font-size:.78rem; } h3 { margin-bottom:6px; font-size:1.2rem; letter-spacing:-.03em; } .steps p,.privacy-card p,.demo-intro > p:last-child { color:var(--muted); }
.privacy-card { margin-top:30px; border:1px solid #c7dbe8; border-radius:18px; background:radial-gradient(circle at 85% 10%,#e3f0f8,transparent 29%),var(--surface); } .privacy-card h2 { max-width:760px; margin-bottom:24px; } .privacy-card p { max-width:680px; } .privacy-icon { float:right; color:var(--accent); font-size:5rem; line-height:1; }
.demo { display:grid; grid-template-columns:.75fr 1.25fr; gap:70px; align-items:start; background:#eaf1f5; max-width:none; padding-left:max(28px,calc((100vw - 1064px)/2)); padding-right:max(28px,calc((100vw - 1064px)/2)); } .demo-videos { display:grid; gap:18px; } .demo-video { margin:0; padding:10px; border:1px solid #d2dde5; border-radius:14px; background:#fff; box-shadow:0 12px 30px rgba(29,39,52,.08); } .demo-video video { display:block; width:100%; max-height:310px; border-radius:8px; background:#151b22; object-fit:contain; } .demo-video-wide video { aspect-ratio:16/9; } .demo-video figcaption { padding:10px 4px 2px; color:var(--muted); font-size:.82rem; }
.pricing { text-align:center; border-top:1px solid var(--line); } .price-card { max-width:590px; margin:38px auto 13px; padding:30px; display:flex; align-items:center; justify-content:space-between; gap:24px; border:1px solid #cbd9e3; border-radius:14px; background:var(--surface); box-shadow:0 14px 38px rgba(32,51,68,.06); text-align:left; } .price-card span,.price-card strong,.price-card p { display:block; } .price-card strong { margin:4px 0; font-size:2.3rem; letter-spacing:-.07em; } .price-card strong small { color:var(--muted); font-size:.9rem; letter-spacing:0; font-weight:500; } .price-card p { margin:0; color:var(--muted); font-size:.85rem; }
footer { max-width:1120px; margin:auto; padding:35px 28px; border-top:1px solid var(--line); display:flex; align-items:center; gap:25px; color:var(--muted); font-size:.86rem; } footer p { margin:0; flex:1; }
@keyframes hero-enter { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } } .hero-copy-block > *,.hero-screen { animation:hero-enter 720ms var(--ease-out) both; } .hero-copy-block .eyebrow { animation-delay:40ms; } .hero-copy-block h1 { animation-delay:100ms; } .hero-copy-block .hero-copy { animation-delay:160ms; } .hero-copy-block .hero-actions { animation-delay:220ms; } .hero-screen { animation-delay:150ms; }
.reveal-pending { opacity:0; transform:translateY(18px); transition:opacity 650ms var(--ease-out),transform 650ms var(--ease-out); } .reveal-pending.is-visible { opacity:1; transform:translateY(0); } .reveal-delay-1 { transition-delay:55ms; } .reveal-delay-2 { transition-delay:110ms; }
@keyframes status-pulse { 0%,100% { box-shadow:0 0 0 0 rgba(155,210,244,0); } 45% { box-shadow:0 0 0 6px rgba(155,210,244,.26); } } .hero-screen-label span { animation:status-pulse 2.4s var(--ease-in-out) infinite; }
@media (hover:hover) and (pointer:fine) { nav a:hover,footer a:hover { color:var(--accent); } .button:hover { transform:translateY(-2px); background-color:#2b3b4c; box-shadow:0 9px 20px rgba(23,33,45,.14); } .button:hover span { transform:translateY(2px); } .button span { transition:transform 180ms var(--ease-out); } .text-link:hover span { transform:translateY(2px); } .text-link span { display:inline-block; transition:transform 180ms var(--ease-out); } .proof article { transition:transform 220ms var(--ease-out),box-shadow 220ms var(--ease-out),border-color 220ms var(--ease-out); } .proof article:hover { transform:translateY(-4px); border-color:#bfd4e2; box-shadow:0 14px 30px rgba(32,51,68,.08); } .demo-video { transition:transform 220ms var(--ease-out),box-shadow 220ms var(--ease-out); } .demo-video:hover { transform:translateY(-3px); box-shadow:0 18px 36px rgba(29,39,52,.12); } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .hero-copy-block > *,.hero-screen,.hero-screen-label span { animation:none; } .reveal-pending { opacity:1; transform:none; transition:none; } }
@media (max-width:760px) { .site-header { padding:0 18px; } nav { display:none; } .hero { padding:63px 18px 55px; } .hero-layout { grid-template-columns:1fr; gap:42px; } h1 { font-size:3.35rem; } .hero-actions { flex-direction:column; align-items:flex-start; gap:18px; } .hero-screen video { aspect-ratio:16/9; } .proof,.section { padding-left:18px; padding-right:18px; } .proof { grid-template-columns:1fr; padding-bottom:65px; } .split,.demo { grid-template-columns:1fr; gap:28px; padding-top:70px; padding-bottom:70px; } .demo { padding-left:18px; padding-right:18px; } .privacy-icon { display:none; } .price-card { align-items:flex-start; flex-direction:column; } footer { flex-wrap:wrap; padding-left:18px; padding-right:18px; } footer p { flex-basis:100%; order:3; } }

/* Product proof and purchase information: retain the original blue/neutral palette. */
html { scroll-padding-top:104px; }
section[id] { scroll-margin-top:20px; }
a:focus-visible, button:focus-visible, summary:focus-visible, video:focus-visible { outline:3px solid var(--accent); outline-offset:5px; }
.skip-link { position:fixed; z-index:100; top:10px; left:16px; padding:10px 16px; background:var(--surface); border:1px solid var(--accent); border-radius:6px; transform:translateY(-180%); }
.skip-link:focus { transform:none; }
.site-header.is-scrolled { background:rgba(247,246,243,.97); backdrop-filter:blur(6px); }
.hero { padding-top:72px; padding-bottom:64px; }
.hero-layout { grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:44px; }
.hero-demo { margin:0; min-width:0; }
.hero-demo figcaption { display:flex; flex-direction:column; gap:5px; margin:16px 4px 0; font-size:.86rem; color:var(--ink); }
.hero-demo figcaption span:last-child { color:var(--muted); font-size:.73rem; }
.hero-screen video { object-fit:contain; }
.hero-screen-label { top:12px; left:12px; font-size:.6rem; }
.hero-screen-label span { animation:none; }
.hero-meta { color:var(--muted); font-size:.76rem; margin:19px 0 0; }
.hero-meta a, .fine-print a, .purchase-links a, .faq a, .document-page a { text-decoration:underline; text-underline-offset:3px; }
.proof { padding-bottom:64px; }
.split { padding-top:64px; padding-bottom:64px; gap:64px; }
.split h2 { margin-bottom:26px; }
.use-cases { list-style:none; padding:0; margin:0; color:var(--muted); font-size:.9rem; }
.use-cases li { margin:0 0 15px; }
.use-cases strong { color:var(--ink); }
.steps p { margin-bottom:0; }
.privacy-card { margin-top:0; padding-top:64px; padding-bottom:64px; }
.value-list { max-width:590px; list-style:none; padding:0; margin:24px auto; display:grid; grid-template-columns:1fr 1fr; gap:12px 22px; text-align:left; color:var(--muted); font-size:.88rem; }
.value-list li::before { content:"✓"; color:var(--accent); margin-right:8px; }
.purchase-links { font-size:.82rem; color:var(--accent); margin-bottom:0; }
.pricing { padding-bottom:64px; }
.faq { display:grid; grid-template-columns:.7fr 1.3fr; gap:64px; padding-top:64px; padding-bottom:80px; border-top:1px solid var(--line); }
.faq-heading h2 { font-size:clamp(2.3rem,4vw,3.5rem); }
.faq-heading > p:last-child { color:var(--muted); font-size:.94rem; }
.faq details { border-bottom:1px solid var(--line); }
.faq details:first-child { border-top:1px solid var(--line); }
.faq summary { position:relative; list-style:none; cursor:pointer; padding:21px 32px 21px 0; font-size:.94rem; font-weight:600; line-height:1.45; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:4px; top:20px; color:var(--accent); font-size:1.2rem; font-weight:400; }
.faq details[open] summary::after { content:"−"; }
.faq details p { margin:0; padding:0 22px 24px 0; font-size:.88rem; line-height:1.7; color:var(--muted); }
.faq details strong { color:var(--ink); font-weight:600; }
footer { flex-wrap:wrap; }
.footer-links { display:flex; flex-wrap:wrap; gap:14px 22px; font-size:.78rem; }
footer .footer-links { flex-basis:100%; }
.document-page { max-width:820px; padding:60px 28px 90px; margin:auto; }
.document-page h1 { font-size:clamp(2.8rem,6vw,4.4rem); line-height:1.05; }
.document-intro { font-size:1.2rem; color:var(--muted); margin-bottom:44px; }
.document-page h2 { font-size:1.55rem; letter-spacing:-.035em; margin:36px 0 14px; line-height:1.2; }
.document-page p, .document-page li { line-height:1.75; color:var(--muted); }
.document-page strong { color:var(--ink); }
.document-page code { overflow-wrap:anywhere; font-size:.88em; }
.mobile-purchase { display:none; }
@media (max-width:900px) and (min-width:761px) {
  .hero-layout { gap:28px; }
  h1 { font-size:4rem; }
  .hero-actions { flex-wrap:wrap; gap:18px; }
  .split, .faq { gap:35px; }
}
@media (max-width:760px) {
  .hero { padding-top:48px; padding-bottom:42px; }
  .hero-layout, .faq { grid-template-columns:1fr; gap:30px; }
  .hero-actions { flex-direction:row; flex-wrap:wrap; align-items:center; gap:20px; }
  .hero-actions .button { font-size:.92rem; }
  .hero-actions .text-link { font-size:.86rem; }
  .hero-screen-label { font-size:.55rem; padding:5px 8px; }
  .proof { padding-bottom:45px; }
  .split { padding-top:48px; padding-bottom:40px; gap:20px; }
  .privacy-card { padding-top:45px; padding-bottom:45px; }
  .value-list { grid-template-columns:1fr; gap:10px; }
  .price-card { width:100%; }
  .price-card .button { width:100%; }
  .faq { padding-top:45px; padding-bottom:55px; gap:12px; }
  .faq-heading h2 { font-size:2.7rem; }
  .faq summary { font-size:.93rem; }
  footer { padding-bottom:115px; }
  .mobile-purchase:not([hidden]) { position:fixed; display:flex; align-items:center; justify-content:space-between; gap:12px; z-index:20; left:0; right:0; bottom:0; padding:12px 18px calc(12px + env(safe-area-inset-bottom)); background:#f7f6f3; border-top:1px solid var(--line); box-shadow:0 -5px 24px #17212d0a; }
  .mobile-purchase strong, .mobile-purchase small { display:block; }
  .mobile-purchase strong { font-size:.85rem; }
  .mobile-purchase small { font-size:.7rem; color:var(--muted); }
  .mobile-purchase .button { min-height:42px; }
  .document-page { padding:38px 20px 55px; }
}
@media (prefers-reduced-motion:reduce) {
  .button:hover, .proof article:hover, .demo-video:hover { transform:none; }
  .button:hover span, .text-link:hover span { transform:none; }
}