:root {
  color-scheme: dark;
}

[data-theme='light'] {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: var(--lh-normal);
  text-rendering: optimizeLegibility;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

::selection {
  background: color-mix(in oklab, var(--brand) 30%, transparent);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: var(--s-2);
  height: var(--s-2);
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: var(--r-pill);
}

#root {
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: calc(var(--s-4) * -10);
  background: var(--surface-2);
  color: var(--ink);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-pill);
  z-index: 100;
  transition: top var(--dur) var(--ease-out);
}

.skip-link:focus-visible {
  top: var(--s-4);
}

.grain::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    radial-gradient(circle at 20% 20%, var(--border-strong) 0, transparent 24%),
    radial-gradient(circle at 80% 10%, var(--border) 0, transparent 20%),
    radial-gradient(circle at 40% 80%, var(--border) 0, transparent 22%);
  mix-blend-mode: soft-light;
}

.section-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.k-card {
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  transition:
    transform var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out);
}

.k-card:hover {
  transform: translateY(calc(var(--s-1) * -1));
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: var(--lh-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
}

.container-px {
  padding-left: var(--s-4);
  padding-right: var(--s-4);
}

@media (min-width: 768px) {
  .container-px {
    padding-left: var(--s-6);
    padding-right: var(--s-6);
  }
}

@media (min-width: 1024px) {
  .container-px {
    padding-left: var(--s-8);
    padding-right: var(--s-8);
  }
}

.hero-overlay {
  background:
    linear-gradient(to top, color-mix(in oklab, var(--bg) 84%, transparent), transparent 40%),
    linear-gradient(to right, color-mix(in oklab, var(--bg) 88%, transparent), transparent 55%);
}

.steam-veil {
  background:
    radial-gradient(circle at 20% 30%, color-mix(in oklab, var(--brand-50) 28%, transparent), transparent 18%),
    radial-gradient(circle at 70% 25%, color-mix(in oklab, var(--brand-50) 20%, transparent), transparent 22%),
    radial-gradient(circle at 50% 60%, color-mix(in oklab, var(--brand-50) 15%, transparent), transparent 25%);
  filter: blur(22px);
}

.prose-k {
  color: var(--ink-2);
}

.prose-k p {
  margin: 0;
}

.prose-k p + p {
  margin-top: var(--s-4);
}

.surface-paper {
  background: var(--brand-50);
  color: var(--ink-inverse);
}

.surface-dark {
  background: var(--bg);
  color: var(--ink);
}