/* OreNote's colours, from word_mining_fe/lib/shared/design/ore_tokens.dart. */
:root {
  color-scheme: light;
  --primary: #3f51b5;
  --primary-light: #e8eaf6;
  --accent: #c8912e;
  --accent-light: #fbf3de;
  --accent-dark: #8a6516;
  --ink: #3e342a;
  --text: #1a1a1a;
  --text-secondary: #6b7280;
  --surface: #ffffff;
  --surface-warm: #f5eee1;
  --border: #e5e7eb;
  --border-warm: #e9dfc9;
  --radius: 14px;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  --sans:
    "Noto Sans JP", system-ui, -apple-system, "Segoe UI", "Hiragino Sans",
    "Yu Gothic UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: #fbf8f2;
  color: var(--text);
  font: 16px/1.7 var(--sans);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: var(--primary);
  text-underline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  background: var(--surface-warm);
  border-bottom: 1px solid var(--border-warm);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  min-height: 68px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 9px;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.wordmark .ore {
  color: var(--accent-dark);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
}

.site-nav a:hover {
  background: rgba(62, 52, 42, 0.07);
}

.site-nav a[aria-current="page"] {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border-warm);
}

/* Home */

.hero {
  background: linear-gradient(180deg, var(--surface-warm) 0%, #fbf8f2 100%);
  padding: 64px 0 56px;
  text-align: center;
}

.hero-mark {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  box-shadow: 0 10px 30px rgba(62, 52, 42, 0.16);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.2;
  margin: 28px 0 14px;
}

.lead {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  margin-top: 28px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border: 1px solid #e0ce9f;
  font-weight: 600;
  font-size: 14px;
}

.section {
  padding: 56px 0;
}

.section h2 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  font-size: 28px;
  text-align: center;
  margin: 0 0 8px;
}

.section-lead {
  text-align: center;
  color: var(--text-secondary);
  margin: 0 auto 32px;
  max-width: 560px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

.step h3 {
  font-size: 18px;
  color: var(--ink);
  margin: 12px 0 6px;
}

.step p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.trust {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.trust-grid h3 {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 4px;
}

.trust-grid p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.contact {
  text-align: center;
}

.button {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
}

.button:hover {
  background: #33429a;
}

/* Documents */

.doc-header {
  background: var(--surface-warm);
  border-bottom: 1px solid var(--border-warm);
  padding: 40px 0 32px;
}

.doc-header h1 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.25;
  margin: 0 0 6px;
}

.doc-header p {
  margin: 0;
  color: var(--text-secondary);
}

.doc {
  max-width: 760px;
  padding-top: 32px;
  padding-bottom: 64px;
}

.doc h2 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  font-size: 22px;
  margin: 40px 0 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.doc h2:first-child {
  border-top: 0;
  margin-top: 0;
}

.doc ul {
  padding-left: 22px;
}

.doc li {
  margin: 6px 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: #faf7f1;
  color: var(--ink);
  font-weight: 600;
}

.callout {
  background: var(--accent-light);
  border: 1px solid #e0ce9f;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 16px 0;
}

.callout p {
  margin: 0;
}

/* Footer */

.site-footer {
  background: var(--ink);
  color: #e9dfc9;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding-top: 24px;
  padding-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  border-radius: 7px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-nav a {
  color: #f5eee1;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

@media (max-width: 560px) {
  .header-inner {
    justify-content: center;
  }

  .site-nav {
    justify-content: center;
  }

  .hero {
    padding: 44px 0 40px;
  }

  .section {
    padding: 40px 0;
  }
}

.fine-print {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
}