:root {
  --bg: #f4f7f5;
  --ink: #163028;
  --muted: #5a6f66;
  --accent: #0b6e4f;
  --accent-soft: #d8eee4;
  --line: #c9d9d1;
  --card: #ffffff;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 60% at 100% 0%, #c8e8d8 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 0% 100%, #dceee5 0%, transparent 50%),
    var(--bg);
}

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

a:hover {
  text-decoration: underline;
}

/* ── Layout ── */

.site-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */

.site-header {
  padding: 40px 0 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(11, 110, 79, 0.18);
  flex-shrink: 0;
}

.site-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}

.site-name sup {
  font-size: 0.55em;
  vertical-align: super;
  font-weight: 700;
  letter-spacing: 0;
}

.site-sub {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ── Hero ── */

.hero {
  padding: 56px 0 48px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
}

.hero h1 sup {
  font-size: 0.45em;
  vertical-align: super;
  font-weight: 700;
}

.hero-lede {
  margin: 0 auto 32px;
  max-width: 480px;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: filter 0.15s, box-shadow 0.15s;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(0.96);
}

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

.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Feature cards ── */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding: 0 0 56px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 10px;
}

.feature-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.feature-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

/* ── Divider ── */

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

/* ── Footer ── */

.site-footer {
  padding: 28px 0 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  gap: 20px;
}

.site-footer a {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

/* ── Privacy page ── */

.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.01em;
}

.page-header h1 {
  margin: 0 0 10px;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-header .lede {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.5;
}

.prose {
  padding-bottom: 56px;
}

.prose h2 {
  margin: 32px 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.prose p,
.prose ul {
  margin: 0 0 12px;
  font-size: 15px;
  color: #2d4038;
  line-height: 1.6;
}

.prose ul {
  padding-left: 1.4rem;
}

.prose li {
  margin-bottom: 4px;
}

.prose strong {
  color: var(--ink);
  font-weight: 700;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 14px;
}