:root {
  --bg: #0c1110;
  --panel: #121a18;
  --panel-strong: #17231f;
  --line: rgba(219, 232, 216, 0.16);
  --line-strong: rgba(219, 232, 216, 0.28);
  --text: #dbe8d8;
  --muted: #9eafa5;
  --quiet: #6f7e75;
  --green: #71d58a;
  --mint: #7be0c4;
  --gold: #e7c36a;
  --red: #f06a5f;
  --white: #f7fff4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(123, 224, 196, 0.16), transparent 23rem),
    radial-gradient(circle at 88% 14%, rgba(231, 195, 106, 0.13), transparent 24rem),
    linear-gradient(180deg, #0c1110, #0b0d0d 70%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 255, 244, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 255, 244, 0.018) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
  text-decoration-color: rgba(123, 224, 196, 0.58);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--white);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  background: var(--white);
  color: var(--bg);
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  min-height: 4.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(123, 224, 196, 0.46);
  border-radius: 999px;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(123, 224, 196, 0.09);
}

.brand-copy,
.top-nav a,
.eyebrow,
.section-kicker,
.button,
.card-label,
.site-footer {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.top-nav a {
  padding: 0.4rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.68rem;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
}

main {
  padding-bottom: 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  min-height: min(40rem, calc(100vh - 6rem));
  padding: 2.25rem 0 2rem;
}

.hero-copy {
  max-width: 46rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
}

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

h1 {
  margin-bottom: 1rem;
  color: var(--white);
  font-size: clamp(2.35rem, 5.7vw, 5.2rem);
  line-height: 0.98;
  max-width: 12ch;
}

h2 {
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(1.65rem, 3vw, 3rem);
  line-height: 1.06;
}

h3 {
  margin-bottom: 0.45rem;
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1.25;
}

.hero-lede {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(123, 224, 196, 0.52);
  border-radius: 999px;
  background: rgba(123, 224, 196, 0.1);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
}

.button-secondary {
  border-color: rgba(231, 195, 106, 0.46);
  background: rgba(231, 195, 106, 0.08);
}

.system-card {
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background:
    linear-gradient(145deg, rgba(123, 224, 196, 0.13), transparent 58%),
    color-mix(in srgb, var(--panel-strong) 88%, transparent);
  box-shadow: var(--shadow);
}

.card-label {
  margin-bottom: 1.4rem;
  color: var(--mint);
  font-size: 0.74rem;
  font-weight: 800;
}

.system-card ol {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.2rem;
}

.system-card li {
  color: var(--text);
  font-size: clamp(0.98rem, 1.45vw, 1.08rem);
  line-height: 1.5;
}

.system-card li::marker {
  color: var(--green);
}

.notice {
  border-block: 1px solid var(--line);
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.notice p {
  margin: 0;
}

.section-grid,
.contact-section {
  padding: clamp(3rem, 8vw, 5.5rem) 0 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.4rem, 5vw, 4rem);
  align-items: start;
}

.section-body {
  color: var(--muted);
  font-size: 1.03rem;
}

.section-body p:last-child {
  margin-bottom: 0;
}

.section-body .fine-print {
  margin-top: 1rem;
}

.model-list,
.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.model-list article,
.status-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.model-list p,
.status-card li,
.contact-section p {
  color: var(--muted);
}

.status-card p {
  color: var(--muted);
}

.status-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.status-card li + li {
  margin-top: 0.55rem;
}

.status-yes {
  border-color: rgba(113, 213, 138, 0.48);
}

.status-yes li::marker {
  color: var(--green);
}

.status-no {
  border-color: rgba(240, 106, 95, 0.48);
}

.status-no li::marker {
  color: var(--red);
}

.contact-section {
  max-width: 48rem;
}

.contact-section h2 {
  margin-bottom: 1rem;
}

.fine-print {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  color: var(--quiet);
  font-size: 0.68rem;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .hero,
  .section-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 1.25rem;
  }

  h1 {
    max-width: 13ch;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 1rem, 1120px);
  }

  .top-nav a {
    padding-inline: 0.45rem;
  }

  .model-list {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}