/* OurPins legal site — Airbnb-inspired warm, clean canvas */
:root {
  --primary: #ff385c;
  --primary-active: #e00b41;
  --ink: #222222;
  --body: #3f3f3f;
  --muted: #6a6a6a;
  --hairline: #ebebeb;
  --hairline-strong: #dddddd;
  --canvas: #ffffff;
  --surface-soft: #f7f7f7;
  --max: 760px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", Meiryo, Roboto, "Helvetica Neue", sans-serif;
  color: var(--body);
  background: var(--canvas);
  line-height: 1.8;
  font-size: 16px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  z-index: 10;
}
.site-header .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.brand .dot { color: var(--primary); }
.brand:hover { text-decoration: none; }
.site-header nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
.site-header nav a { color: var(--muted); }

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: center;
}
.hero h1 {
  font-size: 30px;
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.4px;
}
.hero p { color: var(--muted); margin: 0 auto; max-width: 520px; }

.cards {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.card {
  display: block;
  border: 1px solid var(--hairline-strong);
  border-radius: 16px;
  padding: 24px;
  color: inherit;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover {
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}
.card h2 { margin: 0 0 6px; font-size: 18px; color: var(--ink); }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .arrow { color: var(--primary); font-weight: 600; font-size: 14px; margin-top: 14px; display: inline-block; }

/* Document pages */
.doc {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 96px;
}
.doc h1 {
  font-size: 28px;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.doc .meta { color: var(--muted); font-size: 14px; margin: 0 0 36px; }
.doc h2 {
  font-size: 19px;
  color: var(--ink);
  margin: 40px 0 12px;
  padding-top: 12px;
}
.doc h3 { font-size: 16px; color: var(--ink); margin: 24px 0 8px; }
.doc p, .doc li { color: var(--body); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.doc th, .doc td {
  border: 1px solid var(--hairline-strong);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.doc th { background: var(--surface-soft); color: var(--ink); font-weight: 600; }
.intro {
  background: var(--surface-soft);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 28px;
}
.back { display: inline-block; margin-bottom: 28px; font-size: 14px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 28px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.site-footer nav { display: flex; gap: 18px; justify-content: center; margin-bottom: 10px; }