:root {
  --color-primary: #17171c;
  --color-cohere-black: #000000;
  --color-ink: #212121;
  --color-deep-green: #003c33;
  --color-dark-navy: #071829;
  --color-canvas: #ffffff;
  --color-soft-stone: #eeece7;
  --color-pale-green: #edfce9;
  --color-pale-blue: #f1f5ff;
  --color-hairline: #d9d9dd;
  --color-border-light: #e5e7eb;
  --color-card-border: #f2f2f2;
  --color-muted: #93939f;
  --color-slate: #75758a;
  --color-body-muted: #616161;
  --color-action-blue: #1863dc;
  --color-focus-blue: #4c6ee6;
  --color-coral: #ff7759;
  --color-coral-soft: #ffad9b;
  --color-form-focus: #9b60aa;
  --color-on-primary: #ffffff;
  --color-on-dark: #ffffff;
  --color-error: #b30000;
  --rounded-xs: 4px;
  --rounded-sm: 8px;
  --rounded-md: 16px;
  --rounded-lg: 22px;
  --rounded-xl: 30px;
  --rounded-pill: 32px;
  --rounded-full: 9999px;
  --space-xxs: 2px;
  --space-xs: 6px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-section: 80px;
  --font-display: CohereText, "Space Grotesk", Inter, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Unica77 Cohere Web", Inter, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: CohereMono, ui-monospace, Consolas, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-canvas);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}
a { color: var(--color-action-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.announce {
  background: var(--color-cohere-black);
  color: var(--color-on-dark);
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  gap: 12px;
}
.announce a { color: #fff; text-decoration: underline; }

.header { background: var(--color-canvas); }
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 64px;
  gap: 16px;
}
.logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.4px;
  color: var(--color-ink);
  text-decoration: none;
}
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px; justify-content: center; }
.nav a { color: var(--color-ink); font-size: 14px; text-decoration: none; }
.nav a.on { text-decoration: underline; }
.back {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-muted);
  text-decoration: none;
}

.hero { padding: 80px 0 40px; text-align: center; }
.hero h1 {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 400;
  letter-spacing: -1.44px;
  line-height: 1;
  color: var(--color-ink);
  margin: 0 0 16px;
}
.hero p { margin: 0 auto 32px; max-width: 36em; color: var(--color-body-muted); font-size: 18px; line-height: 1.4; }
.hero-actions { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--rounded-pill);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 14px;
  font-weight: 500;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; color: #fff; }
.btn-text {
  background: transparent;
  color: var(--color-ink);
  padding: 8px 0;
  border-radius: 4px;
  text-decoration: underline;
}
.btn-text:hover { color: var(--color-ink); }
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 30px;
  padding: 6px 12px;
}
.btn-white { background: #fff; color: var(--color-primary); }

.media {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  margin-top: 48px;
}
.media .ph {
  height: 280px;
  border-radius: 22px;
  margin: 0;
}
.media .ph.narrow { height: 280px; }

.console {
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  padding: 24px;
  text-align: left;
  font-size: 14px;
}
.console .chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-coral);
  font-size: 11px;
  margin-bottom: 12px;
}
.console p { color: #c8c8d0; margin: 0; font-size: 13px; }

.trust { padding: 80px 0; text-align: center; color: var(--color-muted); }
.trust p { margin: 0 0 32px; }
.logos { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; color: var(--color-ink); font-size: 14px; letter-spacing: 0.2em; text-transform: uppercase; }

.section { padding: var(--space-section) 0; }
.section h2 {
  font-family: var(--font-body);
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -0.48px;
  line-height: 1.2;
  margin: 0 0 32px;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.28px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 8px;
}

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.card {
  background: var(--color-canvas);
  padding: 24px 0;
  border-top: 1px solid var(--color-hairline);
}
.card h3 { margin: 0 0 8px; font-size: 24px; font-weight: 400; }
.card p { margin: 0; color: var(--color-body-muted); font-size: 16px; }

.stone {
  background: var(--color-soft-stone);
  border-radius: 8px;
  padding: 32px;
}
.stone h3 { margin: 0 0 8px; font-size: 24px; font-weight: 400; }
.stone p { margin: 0; color: var(--color-body-muted); }

.dark-band {
  background: var(--color-deep-green);
  color: var(--color-on-dark);
  border-radius: 22px;
  padding: 80px;
}
.dark-band h2 { color: #fff; }
.dark-band p { color: rgba(255,255,255,0.75); }
.dark-band .stone {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
}
.dark-band .stone h3 { color: #fff; }
.dark-band .stone p { color: rgba(255,255,255,0.7); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chips a {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-coral);
  color: var(--color-coral);
  font-size: 16px;
  text-decoration: none;
}
.chips a.on { background: var(--color-coral); color: var(--color-ink); }

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  display: grid;
  grid-template-columns: 1fr auto 120px;
  gap: 16px;
  align-items: baseline;
  border-bottom: 1px solid var(--color-hairline);
  padding: 20px 0;
  font-size: 18px;
}
.list .date { color: var(--color-muted); font-size: 14px; }
.list .tag { color: var(--color-coral); font-size: 14px; }

.ph {
  background: var(--color-soft-stone);
  color: var(--color-muted);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-bottom: 12px;
  border-radius: 22px;
}

.page-hero { padding: 64px 0 24px; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 400;
  letter-spacing: -1.2px;
  line-height: 1;
  margin: 0 0 8px;
}

form label { display: block; margin: 0 0 4px; font-size: 14px; }
form input, form textarea {
  width: 100%;
  max-width: 480px;
  padding: 12px 16px;
  border: 1px solid var(--color-hairline);
  border-radius: 4px;
  background: var(--color-canvas);
  font: inherit;
  margin-bottom: 12px;
}
form input:focus, form textarea:focus {
  outline: none;
  border-color: var(--color-form-focus);
}

.form-card {
  background: var(--color-canvas);
  border-radius: 22px;
  padding: 32px;
}

.footer {
  background: var(--color-primary);
  color: var(--color-muted);
  padding: 64px 0;
  font-size: 14px;
}
.footer .kicker { color: var(--color-coral); }
.footer h2 { color: #fff; font-size: 32px; font-weight: 400; margin: 0 0 16px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer h3 { color: #fff; font-size: 14px; margin: 0 0 12px; font-weight: 400; }
.footer a { display: block; color: var(--color-muted); margin: 8px 0; text-decoration: none; }
.footer p { margin: 0 0 4px; }
.news-input {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  max-width: 320px;
}
.news-input input {
  flex: 1;
  background: transparent;
  border: 0;
  color: #fff;
  padding: 8px 0;
  margin: 0;
}
.news-input button {
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 900px) {
  .hero h1 { font-size: 40px; }
  .header-inner { display: flex; flex-wrap: wrap; }
  .hero-grid, .grid, .grid-2, .media, .footer-grid, .list li { grid-template-columns: 1fr; }
  .dark-band { padding: 40px 24px; }
}

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }