:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f7f2ed;
  background: #15110f;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 77% 3%, rgb(255 103 25 / 22%), transparent 29rem),
    radial-gradient(circle at 5% 52%, rgb(255 190 83 / 10%), transparent 34rem),
    #15110f;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgb(255 158 88 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 158 88 / 3%) 1px, transparent 1px);
  background-size: 52px 52px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

main { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
  gap: clamp(38px, 7vw, 92px);
  align-items: center;
  min-height: 680px;
  padding: 72px 0 58px;
}

.eyebrow,
.card-index {
  margin: 0 0 14px;
  color: #ff8b43;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 790px;
  margin-bottom: 26px;
  font-size: clamp(3.5rem, 7.4vw, 6.8rem);
  font-weight: 780;
  letter-spacing: -.07em;
  line-height: .91;
}

h1 span { color: #ff7628; }

.intro {
  max-width: 660px;
  margin-bottom: 34px;
  color: #cfc2ba;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

nav, .link-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border: 1px solid #554139;
  border-radius: 9px;
  color: #f7f2ed;
  background: #211916;
  font-weight: 750;
  text-decoration: none;
  transition: border-color 130ms ease, background 130ms ease, transform 130ms ease;
}

.button.primary { border-color: #f36c22; color: #1c0c04; background: #ff7c32; }
.button:hover { border-color: #ff8b43; background: #30211b; transform: translateY(-1px); }
.button.primary:hover { background: #ff9a61; }

.logo-panel {
  padding: clamp(12px, 3vw, 28px);
  background: radial-gradient(circle, rgb(255 118 40 / 12%), transparent 66%);
}

.project-logo { display: block; width: 100%; height: auto; filter: drop-shadow(0 28px 48px rgb(0 0 0 / 26%)); }

.docs { padding: 88px 0 96px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 36px; align-items: end; margin-bottom: 34px; }
.section-heading .eyebrow { grid-column: 1 / -1; }
h2 { margin-bottom: 0; font-size: clamp(2.4rem, 5vw, 4.5rem); letter-spacing: -.055em; line-height: 1; }
.section-heading > p:last-child { margin: 0; color: #aa968b; line-height: 1.65; }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  padding: clamp(25px, 4vw, 38px);
  border: 1px solid #4e382e;
  border-radius: 16px;
  background: linear-gradient(145deg, rgb(45 31 25 / 96%), rgb(25 18 15 / 96%));
  box-shadow: 0 18px 50px rgb(0 0 0 / 16%);
}
.card-featured { background: linear-gradient(145deg, rgb(74 38 22 / 96%), rgb(39 23 17 / 96%)); }
.card h3 { max-width: 470px; margin-bottom: 16px; font-size: clamp(1.65rem, 3vw, 2.35rem); letter-spacing: -.04em; line-height: 1.1; }
.card p:not(.card-index) { max-width: 510px; color: #c2b2aa; line-height: 1.65; }

.text-link,
footer a { color: #ff9a61; font-weight: 700; text-underline-offset: 5px; }
.text-link { width: fit-content; padding: 9px 0; }
.text-link span { display: inline-block; margin-left: 5px; transition: transform 130ms ease; }
.text-link:hover span { transform: translateX(4px); }
.text-link.muted { color: #b39d91; }

.button:focus-visible,
.text-link:focus-visible,
footer a:focus-visible { outline: 3px solid #ffd078; outline-offset: 4px; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  padding: 30px 0 42px;
  border-top: 1px solid #4c3930;
  color: #8c766b;
  font-size: .9rem;
}

@media (max-width: 820px) {
  main { width: min(100% - 28px, 650px); }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 48px 0; }
  .logo-panel { max-width: 560px; }
  .section-heading { grid-template-columns: 1fr; row-gap: 20px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 300px; }
}

@media (prefers-reduced-motion: reduce) {
  .button, .text-link span { transition: none; }
}