:root {
  --navy: #06224a;
  --navy-2: #0b3a73;
  --blue: #2563eb;
  --sky: #38bdf8;
  --sky-soft: #e0f2fe;
  --green: #16a34a;
  --amber: #f59e0b;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.10);
  --shadow-soft: 0 12px 32px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(6, 34, 74, 0.95); backdrop-filter: blur(16px); color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand strong { font-size: 22px; letter-spacing: -0.03em; color: var(--sky); }
.brand span { margin-top: 4px; font-size: 12px; color: rgba(255, 255, 255, 0.68); }
.nav-links { display: flex; align-items: center; gap: 18px; list-style: none; font-size: 14px; font-weight: 800; }
.nav-links a { color: rgba(255, 255, 255, 0.82); transition: color 0.18s ease; white-space: nowrap; }
.nav-links a:hover { color: var(--sky); }
.nav-cta { padding: 10px 16px; border-radius: 999px; background: var(--sky); color: #05203f !important; font-weight: 900; }
.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 12% 18%, rgba(56, 189, 248, 0.30), transparent 31%), radial-gradient(circle at 86% 12%, rgba(37, 99, 235, 0.34), transparent 34%), linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); padding: 94px 0 78px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 46px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.14); color: #dff5ff; font-weight: 900; font-size: 14px; margin-bottom: 20px; }
.hero h1 { max-width: 760px; font-size: clamp(48px, 7vw, 82px); line-height: 1.02; letter-spacing: -0.075em; margin-bottom: 14px; }
.product-line { color: var(--sky); font-size: clamp(19px, 3vw, 31px); font-weight: 900; letter-spacing: -0.03em; margin-bottom: 22px; }
.slogan { max-width: 780px; font-size: clamp(28px, 4vw, 46px); line-height: 1.15; letter-spacing: -0.05em; color: #fff; margin-bottom: 24px; }
.hero p { max-width: 760px; font-size: 19px; color: rgba(255, 255, 255, 0.88); margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 900; transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18); }
.button-primary { color: #05203f; background: var(--sky); }
.button-secondary { color: var(--white); background: rgba(255, 255, 255, 0.10); border-color: rgba(255, 255, 255, 0.24); }
.hero-note { color: rgba(255, 255, 255, 0.72); font-size: 14px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); padding: 28px; }
.phone-card { background: rgba(255, 255, 255, 0.11); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: var(--radius-lg); box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24); overflow: hidden; }
.phone-top { padding: 18px; background: rgba(255, 255, 255, 0.08); border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.screen { display: grid; gap: 12px; padding: 20px; background: #f8fafc; color: var(--ink); border-radius: 20px; }
.screen-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 14px; border-radius: 14px; background: var(--white); border: 1px solid var(--line); font-size: 14px; font-weight: 800; }
.screen-row strong { color: var(--navy-2); }
.phone-bottom { padding: 24px; }
.phone-bottom h2 { color: var(--white); font-size: 22px; margin-bottom: 14px; }
.status-list { list-style: none; display: grid; gap: 12px; }
.status-list li { display: flex; gap: 10px; color: rgba(255, 255, 255, 0.84); }
.check { color: #86efac; font-weight: 950; }
.trust-strip { padding: 18px 0; background: var(--white); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trust-item { padding: 14px 16px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); font-size: 14px; font-weight: 750; }
.trust-item strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 2px; }
section { padding: 78px 0; }
.section-heading { max-width: 820px; margin: 0 auto 38px; text-align: center; }
.section-kicker { color: var(--blue); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 0.10em; margin-bottom: 8px; }
.section-heading h2, .page-title { color: var(--ink); font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -0.045em; margin-bottom: 14px; }
.section-heading p { color: var(--muted); font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card, .plan-card, .fit-card { padding: 26px; border-radius: var(--radius-md); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.plan-card.highlight { background: var(--navy); color: var(--white); border-color: transparent; }
.plan-label { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: var(--sky-soft); color: #075985; font-size: 13px; font-weight: 900; margin-bottom: 16px; }
.highlight .plan-label { background: rgba(255,255,255,.14); color: #dff5ff; }
.plan-card h3, .feature-card h3, .fit-card h3 { color: var(--ink); font-size: 20px; line-height: 1.28; margin-bottom: 10px; }
.highlight h3 { color: var(--white); }
.plan-card p, .feature-card p, .fit-card p { color: var(--muted); font-size: 15px; }
.highlight p { color: rgba(255,255,255,.82); }
.feature-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--sky-soft); font-size: 23px; margin-bottom: 16px; }
.beta-section { background: var(--navy); color: var(--white); }
.beta-box { display: grid; grid-template-columns: 1fr 0.9fr; gap: 34px; align-items: center; padding: 42px; border-radius: var(--radius-lg); background: radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.24), transparent 34%), linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04)); border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22); }
.beta-box h2 { color: var(--white); font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -0.045em; margin-bottom: 16px; }
.beta-box p { color: rgba(255, 255, 255, 0.82); font-size: 18px; }
.email-box { display: block; margin-top: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, 0.10); color: #dff5ff; border: 1px solid rgba(255, 255, 255, 0.14); word-break: break-word; font-weight: 850; }
.content-page { padding: 72px 0; }
.content-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: clamp(26px, 4vw, 44px); }
.content-card h1 { color: var(--ink); font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.06em; line-height: 1.05; margin-bottom: 12px; }
.content-card h2 { color: var(--ink); margin: 30px 0 10px; font-size: 22px; }
.content-card p, .content-card li { color: var(--text); margin: 10px 0; }
.content-card ul { padding-left: 22px; }
.notice { margin-top: 18px; padding: 16px 18px; border-radius: 16px; background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.language-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 34px; }
.language-card { display: block; padding: 28px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.language-card strong { display: block; color: var(--navy); font-size: 22px; margin-bottom: 8px; }
.site-footer { background: #041833; color: rgba(255, 255, 255, 0.78); padding: 42px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; align-items: flex-start; }
.footer-brand { max-width: 480px; }
.footer-brand strong { display: block; color: var(--sky); font-size: 22px; margin-bottom: 8px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; list-style: none; font-size: 14px; font-weight: 750; }
.footer-links a { color: rgba(255, 255, 255, 0.78); }
.footer-links a:hover { color: var(--sky); }
.small { margin-top: 24px; color: rgba(255, 255, 255, 0.52); font-size: 14px; }
@media (max-width: 980px) {
  .hero-grid, .beta-box { grid-template-columns: 1fr; }
  .trust-grid, .grid-3, .grid-4, .language-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { width: 100%; overflow-x: auto; padding-bottom: 4px; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { padding: 70px 0 56px; }
  .hero p { font-size: 17px; }
  section { padding: 58px 0; }
  .trust-grid, .grid-3, .grid-4, .language-grid { grid-template-columns: 1fr; }
  .beta-box, .content-card { padding: 24px; }
  .nav-links { gap: 15px; font-size: 13px; }
}