:root {
  color-scheme: dark;
  --bg: #090909;
  --bg-soft: #141414;
  --ink: #f4f4f4;
  --ink-muted: #bbbbbb;
  --line: #2f2f2f;
  --accent: #74f9b8;
  --focus-ring: #9afcd0;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", "Avenir Next", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #050505 0%, #0e0e0e 100%);
  color: var(--ink);
}

.page-shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 5rem) 0 clamp(2rem, 4vw, 3.6rem);
}

.hero {
  border-top: 4px solid var(--accent);
  padding-top: 1rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: clamp(0.72rem, 1.2vw, 0.88rem);
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 11vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.subhead {
  margin: 1rem 0 0;
  max-width: 65ch;
  color: var(--ink);
  font-size: clamp(1rem, 2vw, 1.3rem);
}

.proof-line {
  margin: 0.8rem 0 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0.76rem, 1.3vw, 0.94rem);
}

.primary-links {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.8rem, 1.8vw, 1.2rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.primary-link {
  grid-column: span 6;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: inherit;
  text-decoration: none;
  padding: clamp(1.1rem, 2vw, 1.5rem);
  display: grid;
  gap: 0.6rem;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.primary-link h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.primary-link h2 i {
  font-size: 0.72em;
  margin-right: 0.3rem;
}

.primary-link p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 38ch;
}

.link-kicker {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.link-arrow {
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
}

.secondary-links {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.55rem, 1.2vw, 0.8rem);
}

.secondary-link {
  grid-column: span 3;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.84rem;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.primary-link:hover,
.primary-link:focus-visible,
.secondary-link:hover,
.secondary-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: #1a1a1a;
}

.primary-link:focus-visible,
.secondary-link:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.footer-note {
  margin-top: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--ink-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.footer-note p {
  margin: 0;
}

.hero,
.primary-link,
.secondary-link {
  opacity: 0;
  transform: translateY(8px);
}

body.is-ready .hero,
body.is-ready .primary-link,
body.is-ready .secondary-link {
  animation: riseIn 260ms ease forwards;
}

body.is-ready .primary-link:nth-child(1) {
  animation-delay: 80ms;
}

body.is-ready .primary-link:nth-child(2) {
  animation-delay: 120ms;
}

body.is-ready .secondary-link:nth-child(1) {
  animation-delay: 150ms;
}

body.is-ready .secondary-link:nth-child(2) {
  animation-delay: 190ms;
}

body.is-ready .secondary-link:nth-child(3) {
  animation-delay: 230ms;
}

body.is-ready .secondary-link:nth-child(4) {
  animation-delay: 270ms;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .primary-link {
    grid-column: span 12;
  }

  .secondary-link {
    grid-column: span 6;
  }
}

@media (max-width: 520px) {
  .secondary-link {
    grid-column: span 12;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

  .hero,
  .primary-link,
  .secondary-link {
    opacity: 1;
    transform: none;
  }
}