:root {
  --background: #050505;
  --foreground: #fafaf9;
  --muted: #a8a29e;
  --accent: #f59e0b;
  --bronze: #b45309;
  --card: #121212;
  --font-display: "Clash Display", "Satoshi", system-ui, sans-serif;
  --font-sans: "Satoshi", system-ui, sans-serif;
  --surface-glass-bg: color-mix(in srgb, var(--card) 78%, transparent);
  --surface-glass-border: color-mix(in srgb, var(--accent) 22%, transparent);
  --surface-grain-opacity: 0.045;
  --focus-ring: var(--accent);
  --focus-ring-offset: #050505;
  --motion-dur-fast: 120ms;
  --motion-dur-base: 200ms;
  --motion-dur-slow: 320ms;
  --motion-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
}

html {
  color-scheme: dark;
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.75rem 1.25rem 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    var(--background);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--surface-grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.shell {
  position: relative;
  z-index: 1;
  width: min(68rem, 100%);
}

.intro {
  width: min(40rem, 100%);
}

.kicker {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.links {
  list-style: none;
  padding: 0;
  margin: 0 0 2.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--bronze) 50%, transparent);
  padding-bottom: 0.1rem;
  transition: color var(--motion-dur-fast) ease;
}

.links a:hover {
  color: #fbbf24;
}

.links a:focus-visible,
.pulse-frame:focus-within {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.pulse {
  margin: 0 0 2.75rem;
}

.pulse .kicker {
  margin-bottom: 0.7rem;
}

.pulse-frame {
  margin: 0 0 1.75rem;
  padding: 0.55rem;
  border-radius: 1.2rem;
  background: var(--surface-glass-bg);
  border: 1px solid var(--surface-glass-border);
  box-shadow:
    0 0 0 1px color-mix(in srgb, white 6%, transparent),
    0 22px 56px color-mix(in srgb, black 46%, transparent),
    0 0 72px color-mix(in srgb, var(--accent) 11%, transparent);
}

.pulse-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.85rem;
  background: #050505;
}

.pulse-frame figcaption {
  margin: 0.85rem 0.35rem 0.25rem;
  color: color-mix(in srgb, var(--muted) 90%, transparent);
  font-size: 0.86rem;
  line-height: 1.45;
}

.thanks {
  width: min(40rem, 100%);
}

.thanks p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.58;
  margin: 0 0 1rem;
}

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

.fine {
  color: color-mix(in srgb, var(--muted) 80%, transparent);
  font-size: 0.82rem;
  line-height: 1.45;
  margin: 0;
  width: min(40rem, 100%);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .pulse-frame {
    background: var(--card);
  }

  body::before {
    display: none;
  }
}