:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --text: #171717;
  --muted: #5f5f5f;
  --border: #e5e7eb;
  --border-strong: #d6d9de;
  --accent: #0f8a62;
  --accent-soft: #edf8f3;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.site-shell {
  min-height: 100vh;
}

.frame-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
}

.frame-lines::before,
.frame-lines::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.frame-lines::before {
  left: max(24px, calc(50% - 560px));
}

.frame-lines::after {
  right: max(24px, calc(50% - 560px));
}

.wrap {
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px 64px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 18px;
  border-bottom: 1px solid var(--border);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.brand-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 20px;
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--border);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-body {
  max-width: 700px;
  font-size: 15px;
  color: var(--muted);
}

.hero-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.content-grid {
  grid-template-columns: 2fr 1fr;
  align-items: start;
  padding-top: 24px;
}

.room {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.room-title {
  font-size: 14px;
  font-weight: 600;
}

.room-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.room-body {
  padding: 16px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
}

.metric-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.metric-copy {
  font-size: 12px;
  color: var(--muted);
}

.answer-box {
  padding: 20px;
  background: var(--accent-soft);
  border: 1px solid rgba(15, 138, 98, 0.18);
}

.answer-box p {
  margin: 0;
  font-size: 15px;
}

.section-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-block {
  border: 1px solid var(--border);
  background: var(--panel);
}

.section-block h2,
.section-block h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.section-block-inner {
  padding: 16px;
}

.section-block p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.section-block ul,
.inline-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 13px;
}

.section-block li,
.inline-list li {
  margin-bottom: 8px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.small-card {
  border: 1px solid var(--border);
  padding: 14px;
  background: var(--panel);
}

.small-card h3 {
  margin: 0 0 8px;
  font-size: 13px;
}

.small-card p,
.small-card li {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 14px 0 0;
}

.faq-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.source-list,
.related-list,
.page-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.source-item,
.related-item,
.page-item {
  border: 1px solid var(--border);
  padding: 12px 14px;
  background: var(--panel);
  transition: border-color 250ms ease, background-color 250ms ease, color 250ms ease;
}

.source-item:hover,
.related-item:hover,
.page-item:hover {
  border-color: var(--border-strong);
  background: #fafafa;
}

.source-item strong,
.related-item strong,
.page-item strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.source-item span,
.related-item span,
.page-item span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid rgba(15, 138, 98, 0.14);
  background: var(--accent-soft);
  font-size: 11px;
  color: var(--accent);
}

.footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
}

.kicker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 980px) {
  .hero,
  .content-grid,
  .hero-grid,
  .kicker-grid {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding: 0 18px 40px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .frame-lines {
    display: none;
  }
}