:root {
  --bg: #080b10;
  --bg-soft: #0d1118;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(110, 205, 255, 0.28);
  --text: #f4f7fb;
  --muted: #98a5b5;
  --accent: #6ecdff;
  --accent-strong: #8ed9ff;
  --max-width: 1180px;
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 12%, rgba(34, 139, 230, 0.11), transparent 30rem),
    radial-gradient(circle at 15% 65%, rgba(43, 115, 172, 0.07), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.45), transparent 75%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.34em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 72px;
  align-items: center;
  padding: 90px 0 100px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 840px;
  margin-bottom: 26px;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 700;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(110, 205, 255, 0.34);
  background: rgba(110, 205, 255, 0.12);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--accent);
  background: rgba(110, 205, 255, 0.17);
}

.button-secondary {
  color: var(--muted);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--text);
  border-color: rgba(255,255,255,.22);
}

.system-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel-strong), rgba(255,255,255,.018));
  box-shadow: 0 28px 90px rgba(0,0,0,.26);
  overflow: hidden;
}

.system-card::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -70px;
  top: -70px;
  border-radius: 50%;
  background: rgba(110, 205, 255, 0.12);
  filter: blur(28px);
}

.system-card-mark {
  position: absolute;
  width: 68px;
  height: 68px;
  right: 22px;
  top: 17px;
  object-fit: contain;
  opacity: 0.72;
  pointer-events: none;
}


.status-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 82px 24px 0;
  border-bottom: 1px solid var(--border);
  color: #dbe8f2;
  font-size: 0.9rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 5px rgba(110, 205, 255, 1),
    0 0 14px rgba(110, 205, 255, 0.9),
    0 0 24px rgba(110, 205, 255, 0.45);
}

.system-meta {
  margin: 10px 0 0;
}

.system-meta > div {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,.055);
}

.system-meta > div:last-child {
  border-bottom: 0;
}

.system-meta dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.system-meta dd {
  margin: 0;
  color: #d7e0e9;
  font-size: 0.84rem;
}

.section {
  padding: 110px 0;
  border-top: 1px solid var(--border);
}

.section-heading {
  max-width: 660px;
  margin-bottom: 48px;
}

.section-heading h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading > p:last-child {
  color: var(--muted);
}

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

.project-card {
  min-height: 465px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,.19);
  background: rgba(255,255,255,.048);
}

.project-card-featured {
  border-color: var(--border-strong);
  background: linear-gradient(160deg, rgba(110, 205, 255, 0.075), rgba(255,255,255,.024));
}

.project-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.project-index,
.project-state {
  font-size: 0.76rem;
}

.project-index {
  color: var(--accent);
  font-weight: 700;
}

.project-state {
  color: var(--muted);
}

.project-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 22px;
}

.project-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  object-fit: contain;
}

.project-brand h3 {
  margin: 0;
}

.project-availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  color: #dbe8f2;
  font-size: 0.79rem;
}

.status-dot-muted {
  background: transparent;
  border: 1px solid #6f7c8c;
  box-shadow: none;
}

.project-availability-unreleased {
  color: var(--muted);
}

.project-card h3 {
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.project-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.project-link {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-top: auto;
  padding-top: 28px;
  color: #dfe9f0;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 650;
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--accent-strong);
}

.project-link-muted {
  color: #8492a2;
}

.about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.about .section-heading {
  margin-bottom: 0;
}

.about-copy {
  padding-top: 35px;
  color: var(--muted);
  font-size: 1.08rem;
}

.about-copy p + p {
  margin-top: 22px;
}

.site-footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-note {
  text-align: right;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 52px;
    padding-top: 72px;
  }

  .system-card {
    max-width: 620px;
  }

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

  .project-card {
    min-height: 390px;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-copy {
    max-width: 720px;
    padding-top: 0;
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    min-height: 76px;
  }

  .brand {
    gap: 8px;
    letter-spacing: 0.27em;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }


  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero {
    padding: 58px 0 76px;
  }

  .section {
    padding: 80px 0;
  }

  .system-meta > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .site-footer {
    padding: 28px 0;
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-note {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}