:root {
  color-scheme: dark;
  --bg: #080b11;
  --surface: #0f1520;
  --surface-2: #141c29;
  --line: rgba(159, 183, 209, .14);
  --text: #f4f7fb;
  --muted: #96a4b7;
  --teal: #2dd4bf;
  --teal-soft: #69e2d1;
  --blue: #7d96ff;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: var(--font-body); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .21; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 78%); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.ambient { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; opacity: .14; }
.ambient-one { width: 520px; height: 520px; top: 100px; left: -300px; background: var(--teal); }
.ambient-two { width: 620px; height: 620px; top: 50px; right: -420px; background: var(--blue); }

.site-header { position: relative; z-index: 10; max-width: 1180px; height: 86px; margin: 0 auto; padding: 0 26px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.055); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-size: 15px; font-weight: 700; letter-spacing: -.02em; }
.brand strong { color: var(--teal-soft); }
.brand-mark, .mini-mark, .final-mark { position: relative; display: grid; place-items: center; border: 1px solid rgba(105,226,209,.45); transform: rotate(45deg); background: rgba(45,212,191,.08); }
.brand-mark { width: 29px; height: 29px; border-radius: 8px; }
.brand-mark span, .final-mark span { width: 8px; height: 8px; border-radius: 2px; background: var(--teal); box-shadow: 0 0 15px var(--teal); }
nav { display: flex; align-items: center; gap: 34px; color: #aeb9c9; font-size: 13px; font-weight: 500; }
nav a { transition: color .2s ease; }
nav a:hover { color: #fff; }
.nav-cta { padding: 10px 16px; border: 1px solid rgba(105,226,209,.26); border-radius: 9px; color: var(--teal-soft); background: rgba(45,212,191,.055); }

.hero { position: relative; max-width: 1180px; margin: 0 auto; padding: 98px 26px 0; text-align: center; }
.eyebrow, .kicker { color: var(--teal-soft); font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid rgba(105,226,209,.18); border-radius: 999px; background: rgba(45,212,191,.05); }
.eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }
h1, h2, h3 { margin: 0; font-family: var(--font-display); }
h1 { margin-top: 27px; font-size: clamp(48px, 7.4vw, 88px); line-height: .99; letter-spacing: -.058em; }
h1 em { color: transparent; font-style: normal; background: linear-gradient(100deg, var(--teal-soft), #90d9e7 48%, #9caeff); -webkit-background-clip: text; background-clip: text; }
.hero-copy { max-width: 720px; margin: 28px auto 0; color: #aab5c5; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }
.primary-button, .secondary-button { min-height: 54px; padding: 0 23px; border-radius: 11px; font-family: var(--font-body); font-weight: 650; }
.primary-button { display: flex; align-items: center; justify-content: center; gap: 11px; border: 1px solid rgba(105,226,209,.3); color: #091410; background: linear-gradient(135deg, #7ce8da, #2dd4bf); box-shadow: 0 14px 35px rgba(45,212,191,.13); }
.primary-button:disabled { cursor: default; opacity: .9; }
.primary-button small { padding-left: 11px; border-left: 1px solid rgba(0,0,0,.19); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.secondary-button { display: grid; place-items: center; border: 1px solid var(--line); color: #d7dee9; background: rgba(255,255,255,.025); }
.release-note { margin: 13px 0 0; color: #637085; font-size: 11px; }

.product-frame { position: relative; max-width: 1000px; margin: 78px auto 0; overflow: hidden; border: 1px solid rgba(150,172,202,.2); border-radius: 18px 18px 0 0; text-align: left; background: #0c111a; box-shadow: 0 40px 100px rgba(0,0,0,.45), 0 0 70px rgba(45,212,191,.035); }
.product-frame::before { content: ""; position: absolute; z-index: -1; inset: -2px; background: linear-gradient(100deg, rgba(45,212,191,.32), transparent 34%, transparent 68%, rgba(125,150,255,.25)); filter: blur(10px); }
.frame-bar { height: 51px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.065); color: #aeb8c9; font-size: 10px; }
.frame-brand { display: flex; align-items: center; gap: 8px; }
.mini-mark { width: 17px; height: 17px; border-radius: 5px; }
.window-controls { display: flex; gap: 14px; }
.window-controls i { width: 7px; height: 7px; border: 1px solid #536075; border-radius: 50%; }
.product-body { display: grid; grid-template-columns: 72px 1fr; min-height: 455px; }
.preview-sidebar { display: flex; flex-direction: column; align-items: center; gap: 19px; padding-top: 34px; border-right: 1px solid rgba(255,255,255,.055); background: #090e16; }
.preview-sidebar span { width: 23px; height: 23px; border: 1px solid #253044; border-radius: 7px; }
.preview-sidebar .active { border-color: rgba(45,212,191,.45); background: rgba(45,212,191,.14); box-shadow: 0 0 20px rgba(45,212,191,.08); }
.preview-main { padding: 38px 45px 46px; background: radial-gradient(circle at 78% 0, rgba(125,150,255,.05), transparent 42%); }
.preview-heading { display: flex; align-items: flex-start; justify-content: space-between; }
.preview-heading small, .score-card small, .preview-grid small { display: block; margin-bottom: 9px; color: #5f6f85; font-size: 8px; font-weight: 700; letter-spacing: .14em; }
.preview-heading strong { display: block; font-family: var(--font-display); font-size: 21px; }
.status-pill { padding: 7px 10px; border: 1px solid rgba(45,212,191,.18); border-radius: 999px; color: var(--teal-soft); background: rgba(45,212,191,.055); font-size: 9px; }
.score-card { display: flex; align-items: center; gap: 28px; margin-top: 28px; padding: 27px 30px; border: 1px solid rgba(255,255,255,.075); border-radius: 14px; background: linear-gradient(110deg, rgba(45,212,191,.06), rgba(255,255,255,.018)); }
.score-ring { width: 92px; height: 92px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle, #111924 58%, transparent 60%), conic-gradient(var(--teal) 0 92%, #263246 92%); box-shadow: 0 0 30px rgba(45,212,191,.07); }
.score-ring span { font-family: var(--font-display); font-size: 25px; font-weight: 800; }
.score-card h2 { font-size: 21px; letter-spacing: -.03em; }
.score-card p { margin: 8px 0 0; color: #77869b; font-size: 11px; }
.preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 13px; }
.preview-grid article { min-width: 0; padding: 18px; border: 1px solid rgba(255,255,255,.065); border-radius: 12px; background: rgba(255,255,255,.018); }
.preview-grid strong { display: block; margin-top: 8px; color: #e7ecf3; font-size: 14px; }
.preview-grid p { margin: 5px 0 0; overflow: hidden; color: #68768b; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.feature-icon { display: block; width: 25px; height: 25px; margin-bottom: 20px; border: 1px solid rgba(45,212,191,.22); border-radius: 7px; background: rgba(45,212,191,.075); }

.trust-strip { max-width: 1180px; margin: 0 auto; min-height: 82px; display: flex; align-items: center; justify-content: center; gap: 27px; border-block: 1px solid rgba(255,255,255,.055); color: #718097; font-size: 10px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.trust-strip i { width: 3px; height: 3px; border-radius: 50%; background: var(--teal); opacity: .6; }
.section { max-width: 1180px; margin: 0 auto; padding: 122px 26px; }
.section-heading { max-width: 760px; }
.section-heading h2, .principle-copy h2, .final-cta h2 { margin-top: 15px; font-size: clamp(34px, 4.6vw, 57px); line-height: 1.1; letter-spacing: -.045em; }
.section-heading > p, .principle-copy > p, .final-cta > p { max-width: 610px; margin: 20px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 53px; }
.feature-card { min-height: 290px; padding: 30px; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); transition: transform .25s ease, border-color .25s ease; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(105,226,209,.27); }
.feature-card.featured { background: linear-gradient(145deg, rgba(45,212,191,.085), rgba(255,255,255,.012) 60%); }
.card-icon { width: 38px; height: 38px; margin-bottom: 28px; border: 1px solid rgba(105,226,209,.2); border-radius: 10px; background: rgba(45,212,191,.06); box-shadow: inset 0 0 15px rgba(45,212,191,.025); }
.feature-card > span { color: var(--teal-soft); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.feature-card h3 { margin-top: 12px; font-size: 19px; letter-spacing: -.025em; }
.feature-card p { margin: 13px 0 0; color: #8795a9; font-size: 13px; line-height: 1.7; }

.principles { display: grid; grid-template-columns: .92fr 1.08fr; gap: 95px; align-items: center; border-top: 1px solid rgba(255,255,255,.055); }
.principle-list { border-top: 1px solid var(--line); }
.principle-list article { display: grid; grid-template-columns: 42px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.principle-list article > span { color: var(--teal); font-family: var(--font-display); font-size: 10px; font-weight: 800; }
.principle-list h3 { font-size: 16px; }
.principle-list p { margin: 7px 0 0; color: #8290a4; font-size: 12px; line-height: 1.65; }

.final-cta { text-align: center; border-top: 1px solid rgba(255,255,255,.055); }
.final-mark { width: 64px; height: 64px; margin: 0 auto 28px; border-radius: 17px; }
.final-mark span { width: 17px; height: 17px; border-radius: 5px; }
.final-cta > p { margin-inline: auto; }
.compact { min-height: 50px; margin: 28px auto 0; }
footer { max-width: 1180px; min-height: 96px; margin: 0 auto; padding: 0 26px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.065); color: #637087; font-size: 10px; }
.footer-brand { color: #c6cfdb; }

@media (max-width: 850px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 72px; }
  .product-body { grid-template-columns: 52px 1fr; }
  .preview-main { padding: 28px 24px 34px; }
  .preview-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; gap: 55px; }
  .trust-strip { flex-wrap: wrap; gap: 15px 22px; padding: 22px; }
}

@media (max-width: 600px) {
  .site-header { height: 74px; }
  .nav-cta { padding: 8px 11px; }
  h1 { font-size: 45px; }
  .hero-copy { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .primary-button, .secondary-button { width: 100%; }
  .primary-button small { display: none; }
  .product-frame { margin-top: 56px; }
  .preview-sidebar { display: none; }
  .product-body { display: block; min-height: 400px; }
  .preview-main { padding: 24px 17px 30px; }
  .score-card { padding: 20px; gap: 16px; }
  .score-ring { width: 66px; height: 66px; }
  .score-card h2 { font-size: 16px; }
  .score-card p { display: none; }
  .preview-grid { grid-template-columns: 1fr; }
  .preview-grid article:nth-child(n+2) { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding-block: 88px; }
  .trust-strip i { display: none; }
  footer { padding-block: 28px; flex-direction: column; gap: 13px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}