:root {
  --ink: #071338;
  --ink-2: #17224a;
  --muted: #66708c;
  --soft: #f7f4ff;
  --surface: rgba(255, 255, 255, .82);
  --surface-strong: #ffffff;
  --line: rgba(35, 44, 86, .12);
  --purple: #6636f5;
  --purple-2: #8858ff;
  --blue: #1478ff;
  --cyan: #29d3cf;
  --green: #33bb68;
  --shadow: 0 26px 80px rgba(30, 24, 92, .13);
  --shadow-sm: 0 14px 34px rgba(30, 24, 92, .08);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  background:
    radial-gradient(circle at 14% 8%, rgba(102, 54, 245, .14), transparent 32rem),
    radial-gradient(circle at 84% 18%, rgba(41, 211, 207, .18), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, #f7f5ff 48%, #edfaff 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    linear-gradient(120deg, transparent 0 52%, rgba(102, 54, 245, .06) 52% 54%, transparent 54%),
    radial-gradient(circle at 50% 80%, rgba(136, 88, 255, .11), transparent 30rem);
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 12px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; z-index: 200; }
.skip-link:focus { left: 12px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(1.3);
  background: rgba(255, 255, 255, .72);
  border-bottom: 1px solid rgba(35, 44, 86, .08);
}
.nav-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; font-size: 23px; letter-spacing: -.04em; }
.logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--ink-2); font-weight: 700; font-size: 14px; }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.menu { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; }
.menu span { display: block; height: 2px; width: 24px; background: var(--ink); border-radius: 999px; margin: 6px auto; }
.mobile-panel { display: none; position: fixed; top: 78px; left: 16px; right: 16px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 12px; z-index: 60; }
.mobile-panel.open { display: block; }
.mobile-panel a { display: block; padding: 14px 14px; border-radius: 16px; font-weight: 800; color: var(--ink); }
.mobile-panel a:hover { background: rgba(102, 54, 245, .08); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line); border-radius: 16px; padding: 13px 19px; font-weight: 850; background: rgba(255,255,255,.74); color: var(--ink); box-shadow: 0 14px 32px rgba(30, 24, 92, .07); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 18px 44px rgba(30, 24, 92, .12); }
.btn-primary { background: linear-gradient(135deg, var(--purple), var(--purple-2)); color: #fff; border-color: transparent; }
.btn-ghost { background: rgba(255,255,255,.78); }
.btn-lg { padding: 16px 24px; border-radius: 18px; min-width: 205px; }

.hero { position: relative; padding: 74px 0 58px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 24% -8% auto 38%;
  height: 310px;
  background:
    radial-gradient(circle at 14% 50%, rgba(255,255,255,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 28% 35%, rgba(255,255,255,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 44% 55%, rgba(255,255,255,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 60% 34%, rgba(255,255,255,.9) 0 4px, transparent 5px),
    radial-gradient(circle at 74% 48%, rgba(255,255,255,.9) 0 4px, transparent 5px),
    linear-gradient(100deg, rgba(102,54,245,.16), rgba(41,211,207,.26), rgba(136,88,255,.13));
  border-radius: 50% 20% 40% 30%;
  filter: blur(.1px);
  transform: rotate(-5deg);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 40px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--purple); background: rgba(102, 54, 245, .08); border: 1px solid rgba(102, 54, 245, .25); padding: 8px 12px; border-radius: 999px; font-weight: 850; font-size: 14px; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 20px 0 16px; font-size: clamp(44px, 5.4vw, 76px); line-height: .96; letter-spacing: -.07em; max-width: 740px; }
.gradient-text { background: linear-gradient(135deg, var(--purple), #2e7fff 70%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: clamp(18px, 2vw, 22px); max-width: 660px; margin: 0; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.audience { margin-top: 28px; color: var(--muted); font-weight: 750; font-size: 13px; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.74); box-shadow: 0 10px 24px rgba(30,24,92,.05); color: var(--ink-2); font-weight: 780; }
.chip i { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 8px; background: rgba(102, 54, 245, .10); color: var(--purple); font-style: normal; }

.hero-media { position: relative; min-height: 610px; display: grid; place-items: center; }
.phone-frame { background: linear-gradient(145deg, #060b18, #2a3140); border-radius: 54px; padding: 10px; box-shadow: 0 36px 90px rgba(7, 19, 56, .24), inset 0 0 0 1px rgba(255,255,255,.12); }
.phone-frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 44px; }
.hero-phone { width: min(360px, 72vw); height: auto; transform: rotate(4deg); position: relative; z-index: 2; }
.hero-phone img { aspect-ratio: 854 / 1840; }
.callout-stack { position: absolute; right: 0; top: 82px; display: grid; gap: 14px; z-index: 3; }
.callout { display: flex; gap: 12px; align-items: center; background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 18px; padding: 12px 14px; box-shadow: var(--shadow-sm); min-width: 212px; font-weight: 850; color: var(--ink-2); }
.callout span { width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; background: rgba(102,54,245,.10); color: var(--purple); }
.small-phone { position: absolute; width: 168px; border-radius: 34px; padding: 6px; transform: rotate(-8deg); left: 0; bottom: 28px; opacity: .98; }
.small-phone img { border-radius: 28px; }

.section { padding: 68px 0; position: relative; }
.section.tint { background: linear-gradient(180deg, rgba(255,255,255,.36), rgba(102,54,245,.06) 42%, rgba(41,211,207,.08)); }
.section-head { text-align: center; max-width: 820px; margin: 0 auto 34px; }
.section-head .eyebrow { color: var(--purple); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 950; margin-bottom: 9px; }
h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1; letter-spacing: -.055em; margin: 0; }
.section-head p { color: var(--muted); font-size: 18px; margin: 14px auto 0; max-width: 650px; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.screen-card { position: relative; border: 1px solid var(--line); border-radius: 32px; padding: 20px 16px 18px; background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56)); box-shadow: var(--shadow-sm); overflow: hidden; }
.screen-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(102,54,245,.08), transparent 13rem); z-index: -1; }
.screen-card h3 { margin: 0 0 4px; font-size: 17px; color: var(--purple); text-align: center; }
.screen-card p { margin: 0 auto 14px; color: var(--muted); text-align: center; font-size: 13px; min-height: 38px; }
.screen-phone { width: 225px; max-width: 100%; margin: 0 auto; border-radius: 34px; padding: 6px; background: #111827; box-shadow: 0 20px 48px rgba(7,19,56,.16); }
.screen-phone img { border-radius: 28px; aspect-ratio: 854 / 1840; object-fit: cover; }
.metric-pill { display: inline-flex; margin: 14px auto 0; justify-content: center; color: var(--purple); border: 1px solid rgba(102,54,245,.22); background: rgba(102,54,245,.07); padding: 8px 13px; border-radius: 999px; font-weight: 850; font-size: 13px; }

.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.benefit { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 28px; padding: 22px; box-shadow: var(--shadow-sm); }
.benefit-icon { width: 60px; height: 60px; border-radius: 20px; display: grid; place-items: center; color: #fff; font-size: 24px; margin-bottom: 16px; box-shadow: 0 18px 36px rgba(102,54,245,.18); }
.benefit:nth-child(1) .benefit-icon { background: linear-gradient(135deg, #582cff, #8b60ff); }
.benefit:nth-child(2) .benefit-icon { background: linear-gradient(135deg, #0b8dff, #34b9ff); }
.benefit:nth-child(3) .benefit-icon { background: linear-gradient(135deg, #27b870, #58d79a); }
.benefit:nth-child(4) .benefit-icon { background: linear-gradient(135deg, #a52cff, #e052ff); }
.benefit h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.025em; }
.benefit p { margin: 0; color: var(--muted); }

.audience-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; align-items: stretch; margin-top: 24px; }
.dark-panel { background: radial-gradient(circle at 10% 10%, rgba(102,54,245,.35), transparent 16rem), linear-gradient(135deg, #071338, #151b49); color: #fff; border-radius: 36px; padding: 34px; box-shadow: var(--shadow); }
.dark-panel p { color: rgba(255,255,255,.76); }
.usecase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.usecase { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 24px; padding: 20px; box-shadow: var(--shadow-sm); }
.usecase strong { display: block; font-size: 18px; margin-bottom: 4px; }
.usecase span { color: var(--muted); }

.privacy-strip { margin: 48px auto 0; border: 1px solid rgba(102,54,245,.18); background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(102,54,245,.08), rgba(41,211,207,.08)); box-shadow: var(--shadow-sm); border-radius: 30px; padding: 24px; display: grid; grid-template-columns: 1.2fr repeat(3, .7fr); gap: 16px; align-items: center; }
.privacy-main { display: flex; gap: 14px; align-items: center; }
.privacy-icon { width: 52px; height: 52px; border-radius: 18px; background: rgba(102,54,245,.10); color: var(--purple); display: grid; place-items: center; font-size: 24px; }
.privacy-main b { display: block; font-size: 18px; }
.privacy-main span { color: var(--muted); font-size: 14px; }
.privacy-link { border-left: 1px solid var(--line); padding-left: 18px; font-weight: 900; color: var(--purple); }

.cta-final { padding: 64px 0 90px; }
.cta-box { text-align: center; border-radius: 40px; padding: 46px 24px; background: linear-gradient(135deg, rgba(102,54,245,.96), rgba(20,120,255,.88)); color: #fff; box-shadow: 0 30px 86px rgba(102,54,245,.24); }
.cta-box p { color: rgba(255,255,255,.78); max-width: 620px; margin: 14px auto 24px; font-size: 18px; }
.footer { padding: 26px 0 40px; border-top: 1px solid rgba(35,44,86,.08); color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer a { color: var(--ink); font-weight: 800; }

.legal-page { padding: 62px 0 86px; }
.legal-card { max-width: 940px; margin: 0 auto; border: 1px solid var(--line); background: rgba(255,255,255,.82); border-radius: 34px; padding: 38px; box-shadow: var(--shadow-sm); }
.legal-card h1 { font-size: clamp(38px, 5vw, 62px); line-height: 1; letter-spacing: -.06em; margin: 0 0 12px; }
.legal-card h2 { font-size: 24px; margin: 34px 0 10px; letter-spacing: -.035em; }
.legal-card p, .legal-card li { color: var(--muted); }
.notice { color: #72530b !important; background: rgba(255, 181, 41, .12); border: 1px solid rgba(255, 181, 41, .36); padding: 15px 16px; border-radius: 18px; }

.reveal { opacity: 0; transform: translateY(16px); transition: .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .nav-links, .nav-actions { display: none; }
  .menu { display: block; }
  .hero { padding-top: 36px; }
  .hero-grid, .audience-section { grid-template-columns: 1fr; }
  .hero-media { min-height: 540px; }
  .callout-stack { display: none; }
  .small-phone { width: 130px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .privacy-strip { grid-template-columns: 1fr; }
  .privacy-link { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 12px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .nav-inner { min-height: 68px; }
  .logo { font-size: 20px; }
  .logo img { width: 38px; height: 38px; }
  h1 { font-size: clamp(42px, 12vw, 56px); }
  .lead { font-size: 18px; }
  .hero-actions .btn { width: 100%; }
  .hero-media { min-height: 500px; margin-top: 10px; }
  .hero-phone { width: min(320px, 80vw); }
  .small-phone { display: none; }
  .section { padding: 50px 0; }
  .product-grid, .benefits, .usecase-grid { grid-template-columns: 1fr; }
  .screen-card { padding: 20px 14px; }
  .screen-phone { width: 238px; }
  .dark-panel, .legal-card { padding: 24px; border-radius: 28px; }
  .privacy-strip { border-radius: 24px; padding: 18px; }
}
