:root {
  --bg: #f6f6f0;
  --surface: rgba(255,255,255,0.94);
  --surface-strong: #ffffff;
  --surface-alt: #eef4ef;
  --text: #13211b;
  --muted: #5d6a61;
  --line: rgba(19, 33, 27, 0.08);
  --olive: #2f5d50;
  --olive-strong: #23463c;
  --sand: #c7b27a;
  --ink: #0f172a;
  --shadow: 0 28px 80px rgba(19, 33, 27, 0.09);
  --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(199,178,122,0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(47,93,80,0.12), transparent 24%),
    linear-gradient(180deg, #fafaf6 0%, #f2f3ec 100%);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.sp-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250,250,246,0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.header-row, .footer-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
}
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--olive), var(--sand));
  box-shadow: 0 0 0 8px rgba(47, 93, 80, 0.12);
}
.header-nav, .footer-links, .hero-actions, .hero-pills, .ecosystem-actions, .cta-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.header-nav a, .footer-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease;
}
.header-nav a:hover, .footer-links a:hover { color: var(--olive); }
.hero { padding: 72px 0 32px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.78fr);
  gap: 26px;
}
.hero-copy, .hero-panel, .card, .panel-card, .cta-box, .checklist-card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.85);
  box-shadow: var(--shadow);
}
.hero-copy {
  padding: 44px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.98), rgba(255,255,255,0.88)),
    radial-gradient(circle at top right, rgba(199,178,122,0.18), transparent 40%);
}
.hero-panel {
  padding: 24px;
  display: grid;
  gap: 18px;
  background: linear-gradient(180deg, #17231e 0%, #24453a 100%);
}
.panel-card {
  padding: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  color: #f8fafc;
}
.panel-card strong { display: block; font-size: 20px; margin-bottom: 8px; }
.panel-card p { margin: 0; color: rgba(248,250,252,0.82); }
.panel-accent { background: linear-gradient(135deg, rgba(199,178,122,0.16), rgba(255,255,255,0.08)); }
.panel-kicker, .eyebrow, .format-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow, .format-kicker {
  background: rgba(47,93,80,0.12);
  color: var(--olive-strong);
}
.panel-kicker {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  margin-bottom: 14px;
}
.hero h1, .section h2, .cta-box h2 {
  margin: 18px 0 14px;
  line-height: 1.04;
  letter-spacing: -0.035em;
}
.hero h1 { font-size: clamp(36px, 5vw, 62px); max-width: 860px; }
.lead { margin: 0; max-width: 820px; font-size: 18px; color: var(--muted); }
.lead + .lead { margin-top: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--olive), var(--olive-strong));
  color: #fff;
  box-shadow: 0 18px 40px rgba(47,93,80,0.18);
}
.btn-secondary {
  background: rgba(255,255,255,0.86);
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(47,93,80,0.18);
  color: var(--olive-strong);
}
.hero-pills span {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid rgba(19,33,27,0.06);
  font-size: 14px;
}
.section { padding: 34px 0; }
.section.alt { padding-top: 26px; }
.section-head { margin-bottom: 24px; }
.compact-head { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 4vw, 46px); }
.section-head p, .body-copy, .cta-links { margin: 0; max-width: 800px; color: var(--muted); font-size: 16px; }
.body-copy + .body-copy { margin-top: 12px; }
.cards { display: grid; gap: 20px; }
.three-up { grid-template-columns: repeat(3, minmax(0,1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
.four-up { grid-template-columns: repeat(4, minmax(0,1fr)); }
.formats-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.88));
}
.card h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.14; }
.card p, .card li { color: var(--muted); font-size: 15px; }
.card ul { margin: 16px 0 0; padding-left: 18px; }
.card li + li { margin-top: 8px; }
.feature-card { min-height: 100%; }
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 24px;
  align-items: start;
}
.checklist-card { padding: 26px; }
.checklist { margin: 0; padding-left: 18px; }
.checklist li + li { margin-top: 10px; }
.api-card { background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(238,244,239,0.92)); }
.code-card pre {
  margin: 16px 0 14px;
  padding: 18px;
  border-radius: 18px;
  overflow: auto;
  background: #111827;
  color: #d8e2f0;
  border: 1px solid rgba(255,255,255,0.06);
}
.code-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}
.note { margin-top: 10px; font-size: 14px; color: var(--muted); }
.scenario-list {
  display: grid;
  gap: 14px;
}
.scenario-item {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.scenario-item strong { font-size: 18px; }
.scenario-item span { color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 12px 0 0; color: var(--muted); }
.cta-box {
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 20px;
  align-items: center;
  background: linear-gradient(135deg, rgba(47,93,80,0.1), rgba(199,178,122,0.14)), #fff;
}
.cta-links { margin-top: 14px; }
.sp-footer {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  background: rgba(250,250,246,0.92);
}
.footer-row { padding: 8px 0; }
.footer-row p { color: var(--muted); font-size: 14px; }
@media (max-width: 1080px) {
  .hero-grid, .two-column, .cta-box, .formats-grid, .four-up { grid-template-columns: 1fr; }
  .three-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 24px, 1200px); }
  .header-row, .footer-row, .scenario-item { grid-template-columns: 1fr; display: grid; }
  .header-nav, .footer-links { gap: 12px; }
  .three-up, .two-up { grid-template-columns: 1fr; }
  .hero-copy, .card, .checklist-card, .cta-box { padding: 22px; }
  .hero h1 { font-size: 34px; }
  .scenario-item { gap: 8px; }
}