@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  font-family: "Archivo", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  --color-black: #0d0d0d;
  --color-graphite: #2b2d30;
  --color-gunmetal: #404247;
  --color-copper: #b87333;
  --color-white: #ffffff;
  --color-text: #f4f2ef;
  --color-muted: #a6a39e;
  --color-line: rgb(255 255 255 / 12%);

  --radius-control: 4px;
  --radius-surface: 6px;
  --border-subtle: 1px solid var(--color-line);

  --surface-matte: rgb(22 23 24 / 92%);
  --surface-matte-hover: rgb(27 28 29 / 96%);
  --surface-matte-selected: rgb(29 28 27 / 98%);
  --border-matte: rgb(64 66 71 / 62%);
  --border-copper-subtle: rgb(184 115 51 / 62%);
  --shadow-surface: 0 12px 32px rgb(0 0 0 / 14%);

  --button-primary-bg: #f4f2ef;
  --button-primary-text: #161616;
  --button-primary-hover: #ffffff;
  --button-secondary-bg: rgb(22 23 24 / 88%);
  --button-secondary-text: var(--color-text);
  --button-secondary-border: rgb(64 66 71 / 78%);
  --button-focus: rgb(184 115 51 / 86%);

  --font-hero: clamp(4rem, 10vw, 9rem);
  --font-display: clamp(3rem, 6.5vw, 6rem);
  --font-h2: clamp(2rem, 4vw, 3.75rem);
  --font-body-lg: clamp(1.125rem, 1.6vw, 1.375rem);
  --font-body: 1rem;
  --font-label: 0.75rem;
  --font-meta: 0.875rem;

  --tracking-hero: -0.06em;
  --tracking-display: -0.045em;
  --tracking-heading: -0.035em;
  --tracking-label: 0.16em;

  background: var(--color-black);
  color: var(--color-text);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-black);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 14%, rgb(184 115 51 / 12%), transparent 32%),
    linear-gradient(180deg, #111111 0%, var(--color-black) 60%);
  color: var(--color-text);
  font-family: inherit;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  display: grid;
  min-height: 100vh;
  align-content: center;
  padding: clamp(2rem, 8vw, 8rem);
}

.eyebrow,
.type-label {
  margin: 0;
  color: var(--color-copper);
  font-size: var(--font-label);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 1.5rem;
}

h1,
.type-hero {
  max-width: 12ch;
  margin: 0;
  font-size: var(--font-hero);
  font-weight: 600;
  letter-spacing: var(--tracking-hero);
  line-height: 0.9;
}

.status {
  margin: 2rem 0 0;
  color: var(--color-muted);
  font-size: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
}

.surface-card {
  border: 1px solid var(--border-matte);
  border-radius: var(--radius-surface);
  background: var(--surface-matte);
  box-shadow: var(--shadow-surface);
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.surface-card:is(:hover, :focus-within) {
  border-color: var(--color-gunmetal);
  background: var(--surface-matte-hover);
}

.surface-card[aria-selected="true"],
.surface-card.is-selected {
  border-color: var(--border-copper-subtle);
  background: var(--surface-matte-selected);
}

.button {
  display: inline-flex;
  min-height: 2.875rem;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.8rem 1.15rem;
  border-radius: var(--radius-control);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

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

.button--primary {
  border: 1px solid var(--button-primary-bg);
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
}

.button--primary:hover {
  border-color: var(--button-primary-hover);
  background: var(--button-primary-hover);
}

.button--secondary {
  border: 1px solid var(--button-secondary-border);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
}

.button--secondary:hover {
  border-color: var(--color-gunmetal);
  background: var(--surface-matte-hover);
}

.button[data-accent="copper"] {
  box-shadow: inset 3px 0 0 var(--color-copper);
}

.type-specimen {
  display: block;
  max-width: 1600px;
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 5rem);
}

.type-specimen__header {
  display: grid;
  gap: 1rem;
  padding-bottom: clamp(3rem, 8vw, 8rem);
  border-bottom: 1px solid var(--color-line);
}

.type-specimen__kicker {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-meta);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.type-specimen__section {
  display: grid;
  grid-template-columns: minmax(9rem, 0.28fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(3rem, 7vw, 7rem) 0;
  border-bottom: 1px solid var(--color-line);
}

.type-specimen__meta {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  color: var(--color-muted);
  font-size: var(--font-meta);
  line-height: 1.45;
}

.type-specimen__meta strong {
  color: var(--color-text);
  font-weight: 600;
}

.type-display {
  max-width: 15ch;
  margin: 0;
  font-size: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--tracking-display);
  line-height: 0.98;
}

.type-h2 {
  max-width: 18ch;
  margin: 0;
  font-size: var(--font-h2);
  font-weight: 600;
  letter-spacing: var(--tracking-heading);
  line-height: 1.02;
}

.type-body-lg {
  max-width: 46ch;
  margin: 0;
  color: var(--color-text);
  font-size: var(--font-body-lg);
  font-weight: 400;
  line-height: 1.55;
}

.type-body {
  max-width: 64ch;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
}

.type-body--spaced {
  margin-top: 1.5rem;
}

.type-tech {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: var(--border-subtle);
  border-radius: var(--radius-surface);
  background: var(--color-line);
}

.type-tech__item {
  min-height: 8rem;
  padding: 1.5rem;
  background: rgb(13 13 13 / 92%);
}

.type-tech__value {
  margin: 1.25rem 0 0;
  color: var(--color-text);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.type-weights {
  display: grid;
  gap: 1.25rem;
}

.type-weight {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.type-weight--400 {
  font-weight: 400;
}

.type-weight--500 {
  font-weight: 500;
}

.type-weight--600 {
  font-weight: 600;
}

.type-weight--700 {
  font-weight: 700;
}

@media (max-width: 760px) {
  :root {
    --font-hero: clamp(3.5rem, 17vw, 6rem);
    --font-display: clamp(2.6rem, 12vw, 4.5rem);
    --font-h2: clamp(2rem, 9vw, 3.25rem);
  }

  .type-specimen__section {
    grid-template-columns: 1fr;
  }

  .type-tech {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}