:root {
  --color-primary: #7132f5;
  --color-on-primary: #ffffff;
  --color-purple-dark: #5741d8;
  --color-purple-deep: #5b1ecf;
  --color-purple-subtle: rgba(133, 91, 251, 0.16);
  --color-ink: #101114;
  --color-ink-muted: #686b82;
  --color-ink-soft: #9497a9;
  --color-canvas: #ffffff;
  --color-surface: #ffffff;
  --color-surface-tint: #f7f7fb;
  --color-line: #dedee5;
  --color-cool-gray: #686b82;
  --color-green: #149e61;
  --color-green-dark: #026b3f;
  --color-green-soft: rgba(20, 158, 97, 0.16);
  --color-neutral-badge: rgba(104, 107, 130, 0.12);
  --color-neutral-badge-text: #484b5e;
  --rounded-xs: 3px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 9999px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-section: 80px;
  --shadow-subtle: rgba(0, 0, 0, 0.03) 0px 4px 24px;
  --shadow-micro: rgba(16, 24, 40, 0.04) 0px 1px 4px;
  --font-display: Kraken-Brand, "IBM Plex Sans", Helvetica, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: Kraken-Product, "Helvetica Neue", Helvetica, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font-body);
  background: var(--color-canvas);
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.38;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.header {
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 64px;
  flex-wrap: wrap;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.4px;
  color: var(--color-ink);
}
.logo:hover { text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 22px; flex: 1; }
.nav a { color: var(--color-ink); font-size: 14px; font-weight: 500; }
.nav a.on { color: var(--color-primary); }
.back { margin-left: auto; font-size: 13px; color: var(--color-ink-soft); }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(1200px 280px at 90% -20%, var(--color-purple-subtle), transparent 60%),
    var(--color-canvas);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.17;
  letter-spacing: -1px;
  margin: 0 0 16px;
  max-width: 16ch;
}
.hero p {
  margin: 0 0 24px;
  color: var(--color-ink-muted);
  max-width: 40em;
  font-size: 16px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.btn,
form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.38;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary,
form button {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover,
form button:hover { background: var(--color-purple-dark); }
.btn-secondary {
  background: var(--color-canvas);
  color: var(--color-purple-dark);
  border-color: var(--color-purple-dark);
}
.btn-subtle {
  background: var(--color-purple-subtle);
  color: var(--color-primary);
}

.badge {
  display: inline-block;
  background: var(--color-green-soft);
  color: var(--color-green-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
}
.badge.neutral {
  background: var(--color-neutral-badge);
  color: var(--color-neutral-badge-text);
}

.section { padding: 64px 0; }
.section h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.5px;
  margin: 0 0 24px;
}
.muted { color: var(--color-ink-muted); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-subtle);
}
.card h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
}
.card p { margin: 0; color: var(--color-ink-muted); font-size: 14px; }

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

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  border-bottom: 1px solid var(--color-line);
  padding: 16px 0;
  display: flex;
  gap: 16px;
}
.list .date { color: var(--color-ink-soft); font-size: 13px; min-width: 7em; }

.cta-banner {
  background: var(--color-surface-tint);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-micro);
}

form label { display: block; margin: 0 0 4px; font-size: 14px; font-weight: 500; }
form input, form textarea {
  width: 100%;
  max-width: 480px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-canvas);
  color: var(--color-ink);
  font: inherit;
  margin-bottom: 12px;
  border-radius: 12px;
}
form input:focus, form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.footer {
  padding: 48px 0 56px;
  color: var(--color-ink-soft);
  font-size: 13px;
  border-top: 1px solid var(--color-line);
}
.footer p { margin: 0 0 4px; }

@media (max-width: 800px) {
  .grid, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .section h2 { font-size: 28px; }
}

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