/* Reset and base typography */

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

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

img {
  height: auto;
}

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

button,
summary {
  -webkit-tap-highlight-color: transparent;
}

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

p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 5.6vw, 4.8rem);
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.25rem, 1.6vw, 1.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h4 {
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

::selection {
  background: var(--color-brand);
  color: var(--color-brand-ink);
}

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

:focus:not(:focus-visible) {
  outline: none;
}

/* Layout */

.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - (var(--gutter) * 2), 1440px);
  margin-inline: auto;
}

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

.section-tight {
  padding-block: calc(var(--section-space) * 0.62);
}

.grid {
  display: grid;
  gap: 24px;
}

.stack {
  display: flex;
  flex-direction: column;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

/* Type helpers */

.eyebrow,
.mono-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.eyebrow {
  color: var(--color-brand);
}

.lead {
  max-width: 62ch;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.55;
}

.muted {
  color: var(--color-text-muted);
}

.subtle {
  color: var(--color-text-subtle);
}

.mono {
  font-family: var(--font-mono);
}

.text-brand {
  color: var(--color-brand);
}

.text-accent {
  color: var(--color-accent);
}

.measure {
  max-width: 70ch;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  visibility: hidden;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-brand);
  color: var(--color-brand-ink);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--transition), visibility var(--transition);
}

.skip-link:focus {
  visibility: visible;
  transform: translateY(0);
}

/* Links */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.92rem;
  transition: color var(--transition);
}

.text-link:hover {
  color: var(--color-brand);
}

.text-link svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  transition: transform var(--transition);
}

.text-link:hover svg {
  transform: translateX(3px);
}

/* Media */

.media {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-2);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ratio-16-9 {
  aspect-ratio: 16 / 9;
}

.ratio-4-3 {
  aspect-ratio: 4 / 3;
}

.ratio-1-1 {
  aspect-ratio: 1 / 1;
}

/* Scrollbar (subtle) */

@supports (scrollbar-color: red blue) {
  html {
    scrollbar-color: var(--color-border-strong) var(--color-bg);
  }
}

/* Motion */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}