:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --text: #152033;
  --muted: #667085;
  --line: rgba(21, 32, 51, 0.1);
  --brand: #438edb;
  --brand-strong: #256eb8;
  --brand-soft: #eaf4ff;
  --shadow: 0 24px 70px rgba(46, 75, 111, 0.12);
  --radius-lg: 30px;
  --radius-md: 22px;
  --content: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 4%, rgba(67, 142, 219, 0.15), transparent 31rem),
    radial-gradient(circle at 92% 18%, rgba(255, 122, 89, 0.11), transparent 26rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  color: #fff;
  background: var(--text);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(21, 32, 51, 0.06);
  background: rgba(244, 247, 251, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-shell {
  width: min(calc(100% - 40px), var(--content));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 760;
  letter-spacing: 0.08em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(145deg, #64a9ef, #2d75c0);
  box-shadow: 0 10px 24px rgba(67, 142, 219, 0.28);
  font-size: 13px;
  letter-spacing: -0.04em;
}
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); background: rgba(255, 255, 255, 0.78); }
.page-shell { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; }
.hero {
  min-height: 610px;
  padding: 94px 0 74px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: 72px;
}
.eyebrow {
  margin: 0 0 20px;
  color: var(--brand-strong);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.hero h1, .detail-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.065em;
}
.hero h1 span { display: block; color: var(--brand); }
.hero-copy, .detail-copy {
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}
.hero-actions, .detail-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 15px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}
.button-primary { color: #fff; background: var(--text); box-shadow: 0 14px 28px rgba(21, 32, 51, 0.18); }
.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, 0.72); }
.button:hover { transform: translateY(-1px); }
.hero-visual { position: relative; min-height: 430px; }
.floating-app {
  position: absolute;
  width: min(82%, 330px);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.floating-app:first-child { top: 18px; left: 0; transform: rotate(-4deg); }
.floating-app:last-child { right: 0; bottom: 16px; transform: rotate(4deg); }
.app-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 20px;
  color: #fff;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.06em;
  box-shadow: 0 14px 28px rgba(46, 75, 111, 0.18);
}
.app-icon-idcut { background: linear-gradient(145deg, #6aafff, #286fd2); }
.app-icon-countdown { background: linear-gradient(145deg, #ffaf8c, #f06447); }
.floating-app h2 { margin: 20px 0 5px; font-size: 25px; letter-spacing: -0.03em; }
.floating-app p { margin: 0; color: var(--muted); line-height: 1.65; }
.section { padding: 86px 0; }
.section-heading { max-width: 700px; margin-bottom: 34px; }
.section-heading h2 { margin: 0; font-size: clamp(34px, 5vw, 54px); letter-spacing: -0.05em; }
.section-heading p { margin: 16px 0 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-card {
  position: relative;
  min-height: 430px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: 0 18px 60px rgba(46, 75, 111, 0.09);
}
.product-card::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  bottom: -110px;
  border-radius: 50%;
  background: var(--card-glow, var(--brand-soft));
  filter: blur(4px);
}
.product-topline { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.pill { padding: 8px 11px; border-radius: 999px; color: var(--muted); background: #f3f5f8; font-size: 12px; font-weight: 700; }
.store-link { text-decoration: none; transition: color 160ms ease, background 160ms ease; }
.store-link:hover { color: var(--brand-strong); background: var(--brand-soft); }
.product-card h3 { margin: 32px 0 10px; font-size: 34px; letter-spacing: -0.045em; }
.product-card > p { max-width: 420px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.feature-list {
  position: relative;
  z-index: 1;
  margin: 24px 0 30px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}
.feature-list li { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: #48566a; background: rgba(255, 255, 255, 0.7); font-size: 13px; font-weight: 600; }
.text-link { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px; color: var(--text); text-decoration: none; font-weight: 750; }
.text-link:hover { color: var(--brand-strong); }
.values-grid, .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.value-card, .feature-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.7); }
.value-card strong, .feature-card h3 { display: block; margin: 0 0 10px; font-size: 19px; }
.value-card p, .feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.cta-panel {
  padding: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(135deg, #1e2d43, #2f547e);
  box-shadow: var(--shadow);
}
.cta-panel h2 { margin: 0; font-size: 30px; letter-spacing: -0.035em; }
.cta-panel p { margin: 10px 0 0; color: rgba(255, 255, 255, 0.7); line-height: 1.6; }
.cta-panel .button { flex: none; color: var(--text); background: #fff; }
.detail-hero {
  padding: 92px 0 70px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: center;
  gap: 72px;
}
.detail-brandline { margin-bottom: 28px; display: flex; align-items: center; gap: 18px; }
.detail-brandline .app-icon { width: 86px; height: 86px; border-radius: 24px; font-size: 29px; }
.detail-brandline p { margin: 0 0 4px; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.detail-brandline strong { font-size: 20px; }
.phone {
  width: 310px;
  min-height: 580px;
  margin: 0 auto;
  padding: 13px;
  border: 8px solid #182235;
  border-radius: 52px;
  background: #111827;
  box-shadow: 0 36px 80px rgba(21, 32, 51, 0.24);
  transform: rotate(3deg);
}
.phone-screen { min-height: 538px; padding: 24px 18px; overflow: hidden; border-radius: 36px; background: #f7f9fc; }
.phone-island { width: 92px; height: 25px; margin: -15px auto 28px; border-radius: 999px; background: #111827; }
.mock-title { margin: 0; font-size: 24px; letter-spacing: -0.04em; }
.mock-subtitle { margin: 5px 0 20px; color: #8590a0; font-size: 12px; }
.crop-area { height: 285px; position: relative; display: grid; place-items: center; overflow: hidden; border-radius: 24px; color: #d4e8ff; background: linear-gradient(155deg, #9fc9f4, #438edb 60%, #276caf); }
.crop-frame { width: 136px; height: 184px; border: 2px solid #fff; border-radius: 72px 72px 34px 34px; box-shadow: 0 0 0 999px rgba(17, 24, 39, 0.18); }
.mock-button { margin-top: 20px; padding: 14px; border-radius: 15px; color: #fff; background: var(--brand); text-align: center; font-size: 14px; font-weight: 700; }
.countdown-hero-card { margin-top: 18px; padding: 22px; border-radius: 25px; color: #fff; background: linear-gradient(145deg, #ff9b78, #ee644b); box-shadow: 0 16px 34px rgba(238, 100, 75, 0.24); }
.countdown-hero-card small { opacity: 0.78; }
.countdown-hero-card strong { margin: 12px 0 8px; display: block; font-size: 66px; line-height: 1; letter-spacing: -0.08em; }
.countdown-row { margin-top: 13px; padding: 15px; display: flex; align-items: center; justify-content: space-between; border: 1px solid #eef1f5; border-radius: 18px; background: #fff; }
.countdown-row b { font-size: 14px; }
.countdown-row span { color: var(--brand); font-size: 22px; font-weight: 750; }
.privacy-banner { padding: 34px; display: grid; grid-template-columns: auto 1fr; gap: 20px; border: 1px solid rgba(67, 142, 219, 0.18); border-radius: var(--radius-md); background: var(--brand-soft); }
.privacy-symbol { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; color: #fff; background: var(--brand); font-size: 22px; }
.privacy-banner h2 { margin: 0 0 8px; font-size: 24px; }
.privacy-banner p { margin: 0; color: #4e6179; line-height: 1.75; }
.legal-shell { width: min(calc(100% - 40px), 840px); margin: 0 auto; padding: 72px 0 94px; }
.legal-hero { margin-bottom: 34px; }
.legal-hero h1 { margin: 0; font-size: clamp(40px, 6vw, 60px); letter-spacing: -0.055em; }
.legal-hero p { max-width: 680px; margin: 17px 0 0; color: var(--muted); line-height: 1.75; }
.legal-meta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.legal-meta span { padding: 7px 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.75); color: var(--muted); font-size: 12px; font-weight: 650; }
.legal-card { padding: 26px 32px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.82); box-shadow: 0 12px 36px rgba(46, 75, 111, 0.06); }
.legal-card + .legal-card { margin-top: 16px; }
.legal-card h2 { margin: 0 0 12px; font-size: 21px; }
.legal-card p, .legal-card li { color: #536177; font-size: 15px; line-height: 1.85; }
.legal-card p:last-child, .legal-card ul:last-child { margin-bottom: 0; }
.legal-card a { color: var(--brand-strong); }
.site-footer { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; padding: 34px 0 42px; border-top: 1px solid var(--line); color: #7d8898; text-align: center; font-size: 13px; line-height: 1.8; }
.footer-links { margin-bottom: 12px; display: flex; justify-content: center; flex-wrap: wrap; gap: 7px 18px; }
.footer-links a, .icp-link { color: #657287; text-decoration: none; }
.footer-links a:hover, .icp-link:hover { color: var(--brand-strong); text-decoration: underline; }
.icp-link { display: inline-block; margin-top: 4px; }

@media (max-width: 860px) {
  .hero, .detail-hero { grid-template-columns: 1fr; }
  .hero { gap: 28px; }
  .hero-visual { min-height: 390px; }
  .detail-hero { gap: 54px; }
  .product-grid, .values-grid, .feature-grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
}
@media (max-width: 620px) {
  .nav-shell, .page-shell, .site-footer, .legal-shell { width: min(calc(100% - 28px), var(--content)); }
  .nav-shell { min-height: 64px; }
  .site-nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding: 66px 0 52px; }
  .hero h1, .detail-hero h1 { font-size: clamp(43px, 15vw, 64px); }
  .hero-copy, .detail-copy { font-size: 16px; }
  .hero-visual { min-height: 350px; }
  .floating-app { width: 84%; padding: 18px; }
  .floating-app:first-child { top: 8px; }
  .floating-app:last-child { bottom: 8px; }
  .section { padding: 64px 0; }
  .product-card, .value-card, .feature-card, .legal-card { padding: 24px; }
  .cta-panel { padding: 30px 24px; align-items: flex-start; flex-direction: column; }
  .detail-hero { padding: 65px 0 54px; }
  .phone { width: min(300px, 92vw); }
  .privacy-banner { padding: 26px; grid-template-columns: 1fr; }
  .legal-shell { padding: 58px 0 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}