:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --ink: #17212b;
  --muted: #667380;
  --card: #ffffff;
  --line: #d9e1ea;
  --blue: #153a58;
  --yellow: #ffd84d;
  --red: #ff4f45;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: #0b65c2;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
}

.hero {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 42px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 42px;
  box-shadow: 0 18px 55px rgba(23, 33, 43, 0.08);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-weight: 700;
}

h1 {
  margin: 0 0 14px;
  font-size: 44px;
  line-height: 1.15;
  letter-spacing: 0;
}

.lead {
  max-width: 640px;
  margin: 0;
  color: #3d4b58;
  font-size: 19px;
}

.lead.english {
  margin-top: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 42px;
  border-radius: 10px;
  background: #101d2b;
  color: white;
  font-weight: 700;
}

.actions a + a {
  background: #e9eef4;
  color: #152333;
}

.app-icon {
  position: relative;
  width: 200px;
  aspect-ratio: 1;
  border-radius: 44px;
  background: linear-gradient(135deg, #0a1724, #174360);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.screen {
  position: absolute;
  inset: 34px 28px 46px;
  border: 2px solid rgba(217,240,255,0.18);
  border-radius: 24px;
  background: rgba(20,40,58,0.62);
}

.screen span {
  display: block;
  height: 7px;
  margin: 20px auto 0;
  border-radius: 999px;
  background: rgba(233,245,255,0.72);
}

.screen span:nth-child(1) { width: 68%; }
.screen span:nth-child(2) { width: 54%; opacity: 0.7; }
.screen span:nth-child(3) { width: 74%; background: var(--yellow); }
.screen span:nth-child(4) { width: 58%; opacity: 0.72; }

.record {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: 42px;
  height: 42px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: white;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.record::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--red);
}

.document {
  width: min(820px, calc(100% - 32px));
  margin: 38px auto;
  padding: 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.document h1 {
  font-size: 34px;
}

.document h2 {
  margin-top: 30px;
  font-size: 22px;
}

.document h3 {
  margin: 22px 0 6px;
  font-size: 18px;
}

.document hr {
  margin: 40px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.muted,
.back {
  color: var(--muted);
}

@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .app-icon {
    width: 148px;
  }

  h1 {
    font-size: 34px;
  }

  .document {
    padding: 26px;
  }
}