@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--border-hairline);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  height: 64px;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
}

.site-header__brand img { width: 28px; height: 28px; display: block; }

.site-footer {
  border-top: 1px solid var(--border-hairline);
  padding: var(--space-7) 0;
  margin-top: var(--space-8);
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.site-footer__links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__links a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-size: 0.9rem;
}

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

.site-footer__copyright {
  color: var(--ink-secondary);
  font-size: 0.8rem;
}

.hero { padding: var(--space-8) 0; }

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
}

.hero__eyebrow {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: var(--space-3);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: var(--space-4);
}

.hero__lede {
  color: var(--ink-secondary);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: var(--space-6);
}

.hero__cta {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-card);
}

.hero__cta:hover { background: var(--accent); }

.hero__scope {
  background: var(--surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

.hero__trace-svg { width: 100%; height: auto; display: block; }

#hero-trace {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
}

@media (max-width: 760px) {
  .hero__inner { grid-template-columns: 1fr; }
}

.stats {
  background: var(--surface);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  padding: var(--space-6) 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}

.stat__number {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--accent);
}

.stat__label {
  color: var(--ink-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

.features { padding: var(--space-8) 0; }

.features h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  max-width: 20ch;
  margin-bottom: var(--space-6);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -12px rgba(33, 29, 22, 0.35);
}

.feature-card h3 { margin-bottom: var(--space-3); }

.feature-card p { color: var(--ink-secondary); font-size: 0.95rem; }

@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .features__grid { grid-template-columns: 1fr; }
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.showcase { padding: var(--space-8) 0; background: var(--surface); }

.showcase__lede { color: var(--ink-secondary); margin-bottom: var(--space-6); }

.showcase__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.showcase__item img {
  width: 100%;
  aspect-ratio: 375 / 812;
  object-fit: cover;
  object-position: top right;
  display: block;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-2);
}

.showcase__item figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-secondary);
}

@media (max-width: 900px) {
  .showcase__grid { grid-template-columns: repeat(2, 1fr); }
}

.download { padding: var(--space-8) 0; text-align: center; }

.download__inner { max-width: 640px; margin: 0 auto; }

.download h2 { margin-bottom: var(--space-4); }

.download p { color: var(--ink-secondary); margin-bottom: var(--space-6); }

.download__badges {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.download__badge {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-1);
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-card);
}

.download__badge-label { font-weight: 700; }

.download__badge-status { font-size: 0.8rem; color: var(--ink-tertiary); }

.legal { padding: var(--space-8) 0; }

.legal__inner { max-width: 72ch; margin: 0 auto; }

.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: var(--space-2); }

.legal__updated { color: var(--ink-secondary); font-size: 0.85rem; margin-bottom: var(--space-6); }

.legal h2 { margin-top: var(--space-6); margin-bottom: var(--space-3); font-size: 1.2rem; }

.legal p, .legal__list { color: var(--ink-secondary); }

.legal__list { padding-left: var(--space-5); }

.legal__list li { margin-bottom: var(--space-2); }

.legal a { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  #hero-trace {
    transition: none !important;
  }
}
