@font-face {
  font-family: "Catamaran";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/catamaran-v28-latin-800.woff2") format("woff2");
}

@font-face {
  font-family: "Cabin";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/cabin-v35-latin-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Cabin";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/cabin-v35-latin-600.woff2") format("woff2");
}

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/roboto-mono-v31-latin-regular.woff2") format("woff2");
}

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/roboto-mono-v31-latin-700.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --ground-from: light-dark(#eaf6fe, #05070e);
  --ground-to: light-dark(#ffffff, #0a101f);
  --accent: light-dark(#0369a1, #38bdf8);
  --fill: light-dark(#0369a1, #0e7490);
  --text: light-dark(#0b1220, #e8faff);
  --muted: light-dark(#475569, #7f9ab8);
  --surface: light-dark(#ffffff, #111b2e);
  --border: light-dark(#d0d7de, #243450);
  --grid: light-dark(rgb(3 105 161 / 0.09), rgb(56 189 248 / 0.08));
  --glow: light-dark(rgb(186 230 253 / 0.55), rgb(56 189 248 / 0.18));
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --font-title: "Catamaran", sans-serif;
  --font-body: "Cabin", sans-serif;
  --font-code: "Roboto Mono", ui-monospace, monospace;
  --max: 68rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%, var(--glow), transparent 70%),
    linear-gradient(180deg, var(--ground-from), var(--ground-to) 48rem);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  transform: translateY(-200%);
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  z-index: 10;
}

.skip:focus {
  transform: none;
}

.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-content: center;
  padding-block: var(--space-8) var(--space-7);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  container-type: inline-size;
}

.brand {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.35rem, 7cqw + 0.85rem, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
  animation: rise 0.9s var(--ease) both;
}

.brand-prefix {
  color: var(--accent);
}

.headline {
  margin: var(--space-5) auto 0;
  max-width: 42ch;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1.2rem, 2.2cqw + 0.7rem, 1.85rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--muted);
  text-wrap: balance;
  animation: rise 0.9s var(--ease) 0.08s both;
}

.lede {
  margin: var(--space-4) auto 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: clamp(1rem, 0.9cqw + 0.85rem, 1.15rem);
  text-wrap: pretty;
  animation: rise 0.9s var(--ease) 0.16s both;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  animation: rise 0.9s var(--ease) 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.25rem;
  border-radius: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background-color 0.2s var(--ease),
    border-color 0.2s var(--ease),
    color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: var(--fill);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: light-dark(#0284c7, #0a5568);
  color: #fff;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sections */

.section {
  padding-block: var(--space-8);
}

.section-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.6rem, 2cqw + 1rem, 2.2rem);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-lede {
  margin: var(--space-3) 0 0;
  max-width: 48ch;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

@media (min-width: 48rem) {
  .stack {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.stack h3 {
  margin: 0;
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.stack p {
  margin: var(--space-2) 0 0;
  color: var(--muted);
}

.setup {
  margin-top: var(--space-6);
  padding: 0;
  background: light-dark(#1e293b, #000);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: clip;
}

.setup pre[class*="language-"] {
  margin: 0;
  padding: var(--space-5);
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.9rem;
  line-height: 1.6;
  background: light-dark(#1e293b, #000);
  border-radius: 0;
  text-shadow: none;
}

.setup code[class*="language-"] {
  font-family: inherit;
  background: transparent;
  text-shadow: none;
}

.answer-block {
  margin: var(--space-5) 0 0;
  max-width: 62ch;
  font-size: 1.05rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.prose {
  max-width: 62ch;
}

.prose p {
  margin: var(--space-4) 0 0;
  color: var(--muted);
  text-wrap: pretty;
}

.prose p:first-child {
  margin-top: var(--space-5);
}

.prose h2 {
  margin: var(--space-7) 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.25rem, 1.5cqw + 1rem, 1.6rem);
  letter-spacing: -0.02em;
  color: var(--text);
  text-wrap: balance;
}

.prose ul {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.prose li + li {
  margin-top: var(--space-2);
}

.error-panel {
  padding-block: var(--space-8);
  text-align: center;
}

.error-panel .headline {
  margin-top: var(--space-4);
}

.error-code {
  margin: 0;
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.faq {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
  max-width: 62ch;
}

.faq details {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  background: var(--surface);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style-position: outside;
}

.faq details[open] summary {
  margin-bottom: var(--space-3);
  color: var(--accent);
}

.faq details p {
  margin: 0;
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  margin-top: var(--space-5);
  padding: 0;
  list-style: none;
}

.links a {
  font-weight: 600;
  text-decoration: none;
}

.links a:hover {
  text-decoration: underline;
}

.site-footer {
  padding-block: var(--space-6) var(--space-8);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.site-footer p + p {
  margin-top: var(--space-2);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

  .brand,
  .headline,
  .lede,
  .cta {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .hero::before {
    display: none;
  }

  .btn-primary,
  .btn-ghost,
  .faq details,
  .setup {
    border: 2px solid CanvasText;
  }

  .btn-primary {
    background: Highlight;
    color: HighlightText;
  }
}


.page-top {
  padding-block: var(--space-6);
}

.brand-compact {
  font-size: clamp(1.6rem, 4cqw + 1rem, 2.4rem);
}

.brand-link {
  color: inherit;
  text-decoration: none;
}

.brand-link:hover {
  text-decoration: none;
}

.site-footer nav p {
  margin: 0;
}

.site-footer nav p + p,
.site-footer > p + nav {
  margin-top: var(--space-2);
}