:root {
  color-scheme: light;
  --bg: #f5f1e8;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #fffdf8;
  --text: #1f1d1a;
  --muted: #5d564d;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --line: rgba(31, 29, 26, 0.12);
  --shadow: 0 18px 40px rgba(31, 29, 26, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(194, 120, 3, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f4ec 0%, var(--bg) 100%);
}

a {
  color: var(--accent-dark);
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  padding: 24px 0 16px;
}

.topbar .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.hero {
  padding: 36px 0 28px;
}

.hero-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-card {
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 24px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.1rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.lead,
.intro,
.note,
li,
p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--surface-strong);
}

.snapshot {
  padding: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(240, 252, 249, 0.9));
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 20px;
}

.snapshot h2 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.steps,
.list {
  margin: 0;
  padding-left: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 8px 0 48px;
}

.panel {
  padding: 24px;
}

.list {
  display: grid;
  gap: 10px;
}

.footer {
  padding: 12px 0 40px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer .shell {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.inline-code {
  font-family: Consolas, "Courier New", monospace;
  color: var(--text);
}

@media (max-width: 820px) {
  .hero-card,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 24px;
  }
}