:root {
  --bg: #f6f4ef;
  --bg-alt: #ede9df;
  --surface: #ffffff;
  --ink: #18221f;
  --ink-muted: #525d59;
  --border: #dcd6c8;
  --accent: #c85a32;
  --accent-soft: rgba(200, 90, 50, 0.11);
  --sage: #245c4b;
  --sage-soft: rgba(36, 92, 75, 0.11);
  --radius: 14px;
  --max-w: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 244, 239, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 750;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.76rem;
  color: var(--ink-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.94rem;
  font-weight: 550;
  transition: color 0.15s ease;
}

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

/* Hero */
.hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 780;
}

.lead {
  margin: 0;
  max-width: 700px;
  font-size: 1.1rem;
  color: var(--ink-muted);
}

.lead strong,
.lead em {
  color: var(--ink);
  font-style: normal;
  font-weight: 650;
}

.hero-pillars {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.pillar-label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.pillar p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-muted);
}

/* Sections */
.section {
  padding: 68px 0;
}

.section--alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 660px;
  margin-bottom: 34px;
}

.section-kicker {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-desc {
  margin: 0;
  color: var(--ink-muted);
}

/* App Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.app-card:hover {
  transform: translateY(-2px);
  border-color: #c5bdb0;
  box-shadow: 0 10px 28px rgba(24, 34, 31, 0.06);
}

.app-card--active {
  border-color: rgba(200, 90, 50, 0.45);
}

.app-card--future {
  background: rgba(255, 255, 255, 0.68);
  border-style: dashed;
}

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

.card-code {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 650;
}

.status-badge--wip {
  background: var(--accent-soft);
  color: var(--accent);
}

.status-badge--next {
  background: var(--sage-soft);
  color: var(--sage);
}

.status-badge--future {
  background: rgba(24, 34, 31, 0.07);
  color: var(--ink-muted);
}

.app-card h3 {
  margin: 0;
  font-size: 1.24rem;
  letter-spacing: -0.02em;
}

.app-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
  flex: 1;
}

.card-tags {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-tags li {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink);
}

/* Stack grid */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.stack-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.stack-item h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: -0.015em;
}

.stack-item p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-muted);
}

/* Footer */
.site-footer {
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.footer-brand strong {
  color: var(--ink);
}

@media (max-width: 860px) {
  .hero-pillars,
  .cards-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0 44px;
  }

  .section {
    padding: 48px 0;
  }
}

@media (max-width: 560px) {
  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 0.86rem;
  }

  .brand-tag {
    display: none;
  }
}
