:root {
  color-scheme: dark;
  --bg: #101114;
  --bg-soft: #17191e;
  --panel: #1e2127;
  --panel-high: #282c34;
  --text: #f4f1eb;
  --muted: #a5a7ad;
  --line: rgba(255, 255, 255, 0.1);
  --orange: #ff8500;
  --orange-light: #ffad4a;
  --blue: #3e83f8;
  --green: #24c96b;
  --purple: #a54cf2;
  --max: 1240px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); line-height: 1.55; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: var(--orange); color: #111; transform: translateY(-150%); border-radius: 6px; font-weight: 750; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--orange-light); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; min-height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; padding: 8px max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid transparent; transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease; }
.site-header.is-scrolled { background: rgba(16, 17, 20, 0.88); border-color: var(--line); backdrop-filter: blur(16px); }
.brand { justify-self: start; width: 92px; height: 62px; display: grid; place-items: center; overflow: hidden; }
.brand img { width: 84px; }
.desktop-nav { display: flex; gap: 30px; color: #c6c7cb; font-size: 0.9rem; font-weight: 650; }
.desktop-nav a, .text-link { transition: color 150ms ease; }
.desktop-nav a:hover, .text-link:hover { color: white; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.language-button { width: 38px; height: 34px; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; font-size: 0.78rem; font-weight: 800; }
.login-link { font-size: 0.9rem; font-weight: 700; color: #d7d8db; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 24px; border: 1px solid var(--orange); border-radius: 9px; background: var(--orange); color: #141414; font-weight: 800; letter-spacing: -0.01em; box-shadow: 0 12px 38px rgba(255, 133, 0, 0.16); transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.button:hover { transform: translateY(-2px); background: var(--orange-light); border-color: var(--orange-light); }
.button-small { min-height: 40px; padding: 0 17px; font-size: 0.85rem; border-radius: 7px; }
.button-ghost { background: transparent; border-color: var(--line); color: #e9e7e3; box-shadow: none; }
.button-ghost:hover { background: var(--panel); border-color: rgba(255,255,255,.2); }
.menu-button, .mobile-nav { display: none; }

.hero { position: relative; min-height: 820px; display: grid; grid-template-columns: minmax(0, .88fr) minmax(540px, 1.12fr); align-items: center; gap: clamp(42px, 6vw, 92px); padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 90px; isolation: isolate; overflow: hidden; }
.hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }
.hero-glow { position: absolute; width: 670px; height: 670px; top: 40px; right: 4vw; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(255,133,0,.12), rgba(55,86,160,.07) 38%, transparent 68%); filter: blur(20px); }
.eyebrow { margin: 0 0 17px; color: var(--orange-light); font-size: .72rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -0.045em; line-height: .98; }
h1 { max-width: 630px; font-size: clamp(4rem, 6.7vw, 6.8rem); }
h1 span { color: var(--orange-light); }
.hero-lead { max-width: 580px; margin: 30px 0 0; color: #c8c9cd; font-size: clamp(1.04rem, 1.5vw, 1.24rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 35px; }
.hero-note { display: flex; align-items: center; gap: 9px; margin: 25px 0 0; color: #8f9198; font-size: .78rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(36,201,107,.1); }

.product-scene { position: relative; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: #1a1d23; box-shadow: 0 40px 100px rgba(0,0,0,.45); overflow: hidden; transform: perspective(1100px) rotateY(-2.2deg) rotateX(1deg); transform-origin: center; }
.scene-topbar { height: 54px; display: flex; justify-content: space-between; align-items: center; padding: 0 18px; background: #343840; border-bottom: 1px solid rgba(255,255,255,.08); }
.scene-brand { display: flex; align-items: center; gap: 8px; color: #dfe0e4; font-size: .62rem; letter-spacing: .16em; }
.scene-brand img { width: 29px; height: 23px; object-fit: contain; }
.scene-user { display: flex; gap: 8px; }
.scene-user span { width: 23px; height: 23px; border: 1px solid #747983; border-radius: 50%; }
.scene-user span:last-child { background: var(--orange); border-color: var(--orange); }
.scene-tabs { height: 48px; display: flex; gap: 7px; align-items: end; padding: 0 14px; background: #16181d; border-bottom: 1px solid var(--line); overflow: hidden; }
.scene-tabs span, .scene-tabs b { height: 37px; display: flex; align-items: center; padding: 0 16px; border-radius: 7px 7px 0 0; background: #2b2f37; color: #92959c; white-space: nowrap; font-size: .68rem; font-weight: 650; }
.scene-tabs b { color: white; box-shadow: inset 0 2px var(--orange); }
.scene-canvas { position: relative; aspect-ratio: 1.55; margin: 16px; border-radius: 9px; background: #f1eee6; overflow: hidden; }
.scene-canvas svg { width: 100%; height: 100%; }
.drawing-lines { fill: none; stroke: #8e908e; stroke-width: 2; opacity: .72; }
.demo-pin { position: absolute; display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 3px solid white; border-radius: 50%; color: white; font-size: .66rem; font-weight: 900; box-shadow: 0 4px 12px rgba(0,0,0,.25); }
.pin-blue { background: var(--blue); }.pin-orange { background: #e7580a; }.pin-green { background: #118847; }.pin-purple { background: var(--purple); }
.pin-one { left: 31%; top: 44%; }.pin-two { left: 62%; top: 50%; }.pin-three { left: 47%; top: 65%; }.pin-four { left: 76%; top: 36%; }
.scene-detail { position: absolute; right: 4%; bottom: 5%; width: min(260px, 48%); padding: 14px 15px; border-radius: 9px; background: rgba(30,33,39,.94); color: white; box-shadow: 0 12px 40px rgba(0,0,0,.32); }
.detail-kicker { display: block; margin-bottom: 5px; color: #9699a1; font-size: .53rem; letter-spacing: .16em; }
.scene-detail strong { display: block; font-size: .76rem; }
.detail-meta { display: flex; align-items: center; gap: 6px; margin-top: 7px; color: #b8bbc1; font-size: .57rem; }
.detail-meta i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.scene-caption { margin: -8px 16px 13px; text-align: right; color: #797c83; font-size: .56rem; }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: 0 auto; padding: 36px 24px; border-bottom: 1px solid var(--line); }
.proof-strip div { display: flex; flex-direction: column; align-items: center; gap: 3px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border: 0; }
.proof-strip strong { font-family: var(--serif); font-size: 1.85rem; font-weight: 400; color: #f4f2ee; }
.proof-strip span { color: #898c93; font-size: .68rem; text-transform: uppercase; letter-spacing: .09em; }

.section { max-width: var(--max); margin: 0 auto; padding: 140px 24px; }
.section-heading { max-width: 760px; }
.section h2, .closing-cta h2 { font-size: clamp(2.65rem, 5.3vw, 5.2rem); }
.section-heading > p:last-child, .security-copy > p:last-child, .plan-copy > p:last-child { max-width: 650px; margin: 27px 0 0; color: var(--muted); font-size: 1.05rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 72px; }
.feature-card { min-height: 285px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, rgba(255,255,255,.035), transparent); transition: transform 180ms ease, border-color 180ms ease; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(255,133,0,.3); }
.feature-number { color: var(--orange); font-size: .68rem; font-weight: 800; letter-spacing: .16em; }
.feature-card h3 { margin: auto 0 12px; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.feature-card p { margin: 0; color: var(--muted); font-size: .9rem; }

.everyone-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 9vw, 130px); align-items: center; border-top: 1px solid var(--line); }
.everyone-visual { position: relative; aspect-ratio: 1; max-width: 520px; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle, rgba(255,133,0,.1), transparent 62%); }
.orbit { position: absolute; inset: 10%; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; animation: spin 28s linear infinite; }
.orbit-two { inset: 25%; animation-direction: reverse; animation-duration: 19s; }
.orbit span { position: absolute; display: grid; place-items: center; width: 46px; height: 46px; margin: -23px; border: 1px solid var(--line); border-radius: 50%; background: var(--panel); color: #c8c9cc; font-size: .68rem; font-weight: 800; animation: spin 28s linear infinite reverse; }
.orbit-two span { animation-direction: normal; animation-duration: 19s; }
.orbit span:nth-child(1) { left: 50%; top: 0; }.orbit span:nth-child(2) { left: 100%; top: 50%; }.orbit span:nth-child(3) { left: 50%; top: 100%; }.orbit span:nth-child(4) { left: 0; top: 50%; }
.orbit-center { width: 105px; height: 105px; display: grid; place-items: center; border: 1px solid rgba(255,133,0,.36); border-radius: 50%; background: var(--panel); box-shadow: 0 0 60px rgba(255,133,0,.12); }
.orbit-center img { width: 66px; }
@keyframes spin { to { transform: rotate(360deg); } }
.check-list { display: grid; gap: 13px; margin: 30px 0 0; padding: 0; list-style: none; color: #d3d3d5; }
.check-list li { position: relative; padding-left: 30px; font-size: .9rem; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 900; }

.systems-section { border-top: 1px solid var(--line); }
.system-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 70px; }
.system-grid article { padding: 27px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.system-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 30px; border-radius: 8px; background: rgba(255,133,0,.1); color: var(--orange); font-size: 1.25rem; }
.system-grid h3 { margin: 0; font-size: 1.03rem; }
.system-grid p { margin: 8px 0 0; color: var(--muted); font-size: .81rem; }

.security-section { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-left: max(24px, calc((100vw - var(--max)) / 2)); padding-right: max(24px, calc((100vw - var(--max)) / 2)); background: #17191d; border-block: 1px solid var(--line); }
.security-points { display: grid; }
.security-points div { display: grid; grid-template-columns: 42px 1fr; gap: 22px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.security-points div:last-child { border: 0; }
.security-points span { color: var(--orange); font-size: .68rem; font-weight: 850; }
.security-points p { margin: 0; color: var(--muted); font-size: .88rem; }
.security-points strong { display: block; margin-bottom: 5px; color: #eeece8; }

.plan-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: end; }
.tier-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.tier-row div { min-height: 210px; display: flex; flex-direction: column; padding: 23px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(180deg, rgba(255,255,255,.035), transparent); }
.tier-row div:nth-child(3) { border-color: rgba(255,133,0,.45); }
.tier-row b { color: var(--orange); font-family: var(--serif); font-size: 2.3rem; font-weight: 400; }
.tier-row span { margin-top: auto; font-weight: 800; }
.tier-row small { margin-top: 9px; color: var(--muted); font-size: .72rem; line-height: 1.5; }

.closing-cta { position: relative; min-height: 610px; display: grid; place-items: center; padding: 100px 24px; text-align: center; overflow: hidden; border-top: 1px solid var(--line); }
.closing-cta > div:last-child { position: relative; max-width: 920px; }
.closing-cta p:not(.eyebrow) { max-width: 650px; margin: 27px auto 33px; color: var(--muted); }
.closing-glow { position: absolute; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(255,133,0,.13), transparent 66%); }
.site-footer { max-width: var(--max); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 25px; margin: 0 auto; padding: 42px 24px; border-top: 1px solid var(--line); color: #83868c; font-size: .76rem; }
.footer-brand { width: 72px; height: 52px; overflow: hidden; display: grid; place-items: center; }
.footer-brand img { width: 66px; }
.footer-links { display: flex; gap: 20px; justify-content: end; }
.footer-links a:hover { color: white; }

.legal-main { max-width: 780px; min-height: calc(100vh - 180px); margin: 0 auto; padding: 160px 24px 100px; }
.legal-main h1 { font-size: clamp(3rem, 7vw, 5.4rem); }
.legal-main h2 { margin-top: 54px; font-family: var(--serif); font-size: 2rem; }
.legal-main p, .legal-main li { color: #b5b6bb; }
.legal-main .updated { margin-top: 22px; color: #777a81; font-size: .8rem; }
.legal-main a { color: var(--orange-light); text-decoration: underline; text-underline-offset: 4px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .desktop-nav, .login-link { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-button { display: grid; width: 38px; height: 38px; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
  .menu-button span:not(.sr-only) { width: 17px; height: 2px; background: #ddd; }
  .mobile-nav { position: fixed; inset: 78px 0 0; display: flex; flex-direction: column; gap: 0; padding: 30px 24px; background: rgba(16,17,20,.98); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 2rem; }
  .hero { grid-template-columns: 1fr; padding-top: 140px; }
  .hero-copy { max-width: 760px; }
  .product-scene { width: min(820px, 100%); justify-self: center; transform: none; }
  .everyone-section, .security-section, .plan-section { grid-template-columns: 1fr; }
  .everyone-visual { width: min(500px, 100%); justify-self: center; }
  .security-section { gap: 50px; }
  .plan-copy { max-width: 700px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 78px; }
  .site-header { min-height: 70px; padding: 6px 16px; }
  .brand { width: 72px; height: 55px; }.brand img { width: 67px; }
  .header-actions { gap: 9px; }.header-actions .button { display: none; }
  .mobile-nav { inset-block-start: 70px; }
  .hero { min-height: auto; padding: 124px 18px 70px; gap: 55px; }
  .hero-glow { right: -60%; }
  h1 { font-size: clamp(3.35rem, 16.4vw, 5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; }.hero-actions .button { width: 100%; }
  .product-scene { border-radius: 10px; }
  .scene-topbar { height: 39px; padding: 0 10px; }.scene-brand img { width: 23px; height: 18px; }.scene-user span { width: 17px; height: 17px; }
  .scene-tabs { height: 37px; padding: 0 8px; }.scene-tabs span, .scene-tabs b { height: 30px; padding: 0 10px; font-size: .53rem; }
  .scene-canvas { margin: 9px; }.demo-pin { width: 22px; height: 22px; border-width: 2px; font-size: .54rem; }
  .scene-detail { padding: 9px; }.scene-detail strong { font-size: .58rem; }.scene-caption { display: none; }
  .proof-strip { grid-template-columns: 1fr 1fr; padding: 20px 18px; }
  .proof-strip div { padding: 18px 4px; }.proof-strip div:nth-child(2) { border-right: 0; }.proof-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .proof-strip strong { font-size: 1.45rem; }.proof-strip span { font-size: .54rem; }
  .section { padding: 95px 18px; }
  .section h2, .closing-cta h2 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .feature-grid, .system-grid { grid-template-columns: 1fr; margin-top: 45px; }
  .feature-card { min-height: 230px; }
  .everyone-section { gap: 65px; }.everyone-visual { width: 86vw; }
  .orbit span { width: 38px; height: 38px; margin: -19px; }.orbit-center { width: 82px; height: 82px; }.orbit-center img { width: 52px; }
  .security-section { padding-inline: 18px; }.security-points div { grid-template-columns: 32px 1fr; gap: 14px; }
  .tier-row { grid-template-columns: 1fr; }.tier-row div { min-height: 160px; }
  .closing-cta { min-height: 570px; padding: 90px 18px; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; padding: 35px 18px; }.footer-links { justify-content: start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}