:root {
  color-scheme: light;
  --ink: #2d2b29;
  --muted: #736e68;
  --paper: #fbfaf7;
  --card: #ffffff;
  --line: #e6e0d8;
  --accent: #b8643f;
  --accent-dark: #8f452b;
  --accent-soft: #f3e3da;
  --shadow: 0 18px 50px rgba(72, 54, 40, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, sans-serif;
  line-height: 1.8;
}

a { color: var(--accent-dark); }
a:focus-visible, .button:focus-visible { outline: 3px solid #d49a7e; outline-offset: 4px; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand { color: var(--ink); font-weight: 800; letter-spacing: .08em; text-decoration: none; }
.nav { display: flex; gap: 20px; font-size: .9rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--accent-dark); }

.container { width: min(920px, calc(100% - 40px)); margin: 0 auto; }
.hero { padding: 74px 0 92px; }
.eyebrow { color: var(--accent-dark); font-size: .82rem; font-weight: 800; letter-spacing: .18em; }
h1, h2, h3 { line-height: 1.3; letter-spacing: -.03em; }
h1 { max-width: 720px; margin: 18px 0 24px; font-size: clamp(2.3rem, 6vw, 4.6rem); }
h2 { margin: 0 0 20px; font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { margin: 0 0 8px; font-size: 1.15rem; }
.lead { max-width: 600px; margin: 0; color: var(--muted); font-size: 1.12rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-block; padding: 11px 18px; border-radius: 999px; font-weight: 700; text-decoration: none; }
.button.primary { color: #fff; background: var(--accent); }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { color: var(--accent-dark); background: var(--accent-soft); }

.section { padding: 72px 0; }
.section.tinted { background: #f4eee7; }
.section-intro { max-width: 600px; margin-bottom: 28px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card { padding: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); }
.number { display: inline-grid; width: 32px; height: 32px; margin-bottom: 16px; place-items: center; color: var(--accent-dark); background: var(--accent-soft); border-radius: 50%; font-weight: 800; }

.page { padding: 56px 0 88px; }
.page-header { max-width: 700px; margin-bottom: 34px; }
.page-header p, .prose p, .prose li { color: var(--muted); }
.prose { max-width: 760px; }
.prose h2 { margin-top: 42px; font-size: 1.55rem; }
.prose ul { padding-left: 1.3em; }
.notice { padding: 18px 20px; background: var(--accent-soft); border-radius: 16px; }
.notice p { margin: 0; color: var(--ink); }

.site-footer { padding: 30px 0 42px; color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 20px; }
.footer-inner p { margin: 0; }

@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 12px; }
  .nav { gap: 14px; flex-wrap: wrap; }
  .hero { padding: 48px 0 62px; }
  .section, .page { padding: 54px 0 66px; }
  .grid { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}