:root {
  --bg: #f8f6f0;
  --surface: #ffffff;
  --surface-soft: #ebe7dd;
  --ink: #171817;
  --muted: #5d625d;
  --line: #d7d0c2;
  --teal: #167c80;
  --moss: #5c7a36;
  --gold: #c78a1d;
  --brick: #a44634;
  --plum: #5e4d7a;
  --shadow: 0 18px 60px rgba(27, 30, 25, 0.14);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: geometricPrecision;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
}

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

button {
  font: inherit;
}

.site-header {
  align-items: center;
  background: rgba(248, 246, 240, 0.88);
  border-bottom: 1px solid rgba(23, 24, 23, 0.1);
  display: flex;
  height: 64px;
  justify-content: space-between;
  left: 0;
  padding: 0 clamp(18px, 5vw, 56px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 760;
  gap: 10px;
}

.brand-mark {
  background:
    linear-gradient(90deg, transparent 42%, var(--ink) 42% 58%, transparent 58%),
    linear-gradient(0deg, transparent 42%, var(--ink) 42% 58%, transparent 58%), var(--gold);
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: block;
  height: 28px;
  width: 28px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: clamp(14px, 3vw, 28px);
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  align-items: center;
  background: #262722;
  color: #fffaf1;
  display: flex;
  min-height: 92vh;
  overflow: hidden;
  padding: 112px clamp(20px, 7vw, 88px) 80px;
  position: relative;
}

#routing-scene {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.hero::after {
  background: rgba(23, 24, 23, 0.28);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(4rem, 13vw, 8.8rem);
  letter-spacing: 0;
  line-height: 0.9;
  margin: 0 0 28px;
}

.hero-copy {
  color: #f1eadb;
  font-size: clamp(1.08rem, 2vw, 1.38rem);
  line-height: 1.55;
  margin: 0;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 760;
  min-height: 46px;
  padding: 0 18px;
}

.button.primary {
  background: #fffaf1;
  color: var(--ink);
}

.button.secondary {
  border: 1px solid rgba(255, 250, 241, 0.56);
  color: #fffaf1;
}

.section {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 5vw, 56px);
}

.section-inner {
  margin: 0 auto;
  max-width: 1180px;
}

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

.intro-grid {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.section h2 {
  font-size: clamp(2rem, 5vw, 4.2rem);
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

.intro-grid p:last-child,
.section-heading + p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.68;
  margin: 0;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
  max-width: 820px;
}

.feature-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 30px 0 24px;
}

.filter-button {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font-weight: 720;
  min-height: 38px;
  padding: 0 14px;
}

.filter-button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fffaf1;
}

.feature-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(27, 30, 25, 0.08);
  display: grid;
  gap: 16px;
  min-height: 280px;
  padding: 20px;
}

.feature-card[hidden] {
  display: none;
}

.feature-topline {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.feature-icon {
  align-items: center;
  border-radius: 8px;
  color: #fffaf1;
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 850;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.feature-stage {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  padding: 5px 9px;
  white-space: nowrap;
}

.feature-card h3 {
  font-size: 1.16rem;
  letter-spacing: 0;
  line-height: 1.15;
  margin: 0;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.52;
  margin: 0;
}

.feature-proof {
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.38;
  margin-top: auto;
  padding-top: 14px;
}

.workflow {
  background: #ece8df;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.workflow-rail {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.workflow-step {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 160px;
  padding: 18px;
}

.workflow-step span {
  color: var(--gold);
  display: block;
  font-size: 0.8rem;
  font-weight: 820;
  margin-bottom: 28px;
}

.workflow-step strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
  margin-bottom: 8px;
}

.workflow-step p {
  color: var(--muted);
  line-height: 1.44;
  margin: 0;
}

.metrics-band {
  background: var(--ink);
  color: #fffaf1;
}

.metrics-band .section-kicker {
  color: #d9a946;
}

.signal-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-card {
  border: 1px solid rgba(255, 250, 241, 0.24);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  min-height: 150px;
  padding: 20px;
}

.signal-card strong {
  font-size: 1.2rem;
}

.signal-card span {
  color: #d9d2c5;
  line-height: 1.5;
}

.site-footer {
  align-items: center;
  background: var(--ink);
  border-top: 1px solid rgba(255, 250, 241, 0.16);
  color: #d9d2c5;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding: 22px clamp(18px, 5vw, 56px);
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-rail,
  .signal-grid,
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: auto;
    min-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86vh;
    padding-top: 96px;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 20vw, 5.4rem);
  }

  .button {
    justify-content: center;
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .workflow-step,
  .signal-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}