:root {
  --bg: #f7f3ea;
  --ink: #1e2b2f;
  --muted: #506067;
  --card: #fffdf8;
  --line: #d9d0bf;
  --accent: #0b7a75;
  --accent-2: #f2a541;
  --accent-3: #5a7d3a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #fff7e0 0, #f7f3ea 40%, #f2ede2 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.8);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 20px 36px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

.title {
  margin: 0 0 12px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.panel {
  background: linear-gradient(160deg, #fffdf8 0, #fff5e8 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 14px 38px rgba(34, 34, 34, 0.08);
}

.chip {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ecf8f7;
  border: 1px solid #b7e0de;
  color: #17514d;
  margin-right: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 6px 20px 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.card h3 {
  margin: 0 0 8px;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.doc {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.doc h1 {
  margin: 6px 0 10px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(30px, 4vw, 44px);
}

.doc .meta {
  color: var(--muted);
  margin-bottom: 26px;
}

.doc h2 {
  margin-top: 28px;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.doc p,
.doc li {
  color: var(--ink);
  line-height: 1.7;
}

.doc ul {
  padding-left: 18px;
}

.footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.88);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 20px 24px;
  color: var(--muted);
  font-size: 14px;
}

[data-fade] {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 0.6s ease forwards;
}

[data-fade="2"] {
  animation-delay: 0.12s;
}

[data-fade="3"] {
  animation-delay: 0.2s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}