:root {
  color-scheme: dark;
  --bg: #0d1218;
  --bg-soft: #141c24;
  --panel: #18222d;
  --text: #f5f7fb;
  --muted: #aab5c2;
  --line: #2f3c4a;
  --accent: #ef4456;
  --accent-soft: rgba(239, 68, 86, 0.14);
  --teal: #40d6c4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(64, 214, 196, 0.14), transparent 34rem),
    radial-gradient(circle at 80% 18%, rgba(239, 68, 86, 0.16), transparent 30rem),
    linear-gradient(180deg, #0b1016 0%, var(--bg) 44%, #0a0e13 100%);
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: var(--accent-soft);
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a,
.card-links a,
.site-footer a {
  text-decoration: none;
}

.nav-links a:hover,
.card-links a:hover,
.site-footer a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.68fr);
  gap: 56px;
  align-items: center;
  min-height: min(720px, calc(100vh - 92px));
  padding: 72px 0 92px;
}

.eyebrow,
.status {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.35rem, 8vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  max-width: 580px;
  margin-bottom: 0;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.52rem;
  line-height: 1.1;
}

.hero-lede {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero-panel {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent),
    rgba(20, 28, 36, 0.78);
  box-shadow: var(--shadow);
}

.panel-row {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
}

.panel-row span {
  color: var(--muted);
}

.panel-row strong {
  color: var(--teal);
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95rem;
}

.section {
  padding: 86px 0;
}

.section-heading {
  margin-bottom: 28px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(24, 34, 45, 0.76);
}

.project-card.featured {
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.project-card.muted {
  background: rgba(255, 255, 255, 0.035);
}

.project-card p:not(.status),
.principles p,
.principles li {
  color: var(--muted);
  line-height: 1.68;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: 72px;
}

.principles {
  border-left: 2px solid var(--accent);
  padding-left: 28px;
}

.principles ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 20px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 32px 0 44px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero,
  .split,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .project-card {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: clamp(2.8rem, 18vw, 4.8rem);
  }
}