/* Creatonica - static site styles. No external resources, no JavaScript. */

:root {
  --bg: #FBFBFA;
  --ink: #111113;
  --ink-muted: #55555C;
  --rule: #E0E0DC;
  --focus: #111113;

  --wrap: 1080px;
  --gutter: clamp(24px, 5vw, 48px);
  --section: clamp(64px, 10vw, 128px);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0D0D0F;
    --ink: #F4F4F2;
    --ink-muted: #A6A6AD;
    --rule: #27272C;
    --focus: #F4F4F2;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.measure { max-width: 62ch; }

/* ---------- links and focus ---------- */

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

a:hover { text-decoration-color: var(--ink-muted); }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  z-index: 10;
}

.skip:focus {
  left: 8px;
  top: 8px;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  padding-block: 24px;
}

.logo {
  display: inline-flex;
  text-decoration: none;
  line-height: 0;
}

.logo img {
  display: block;
  height: 26px;
  width: auto;
  max-width: 100%;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-muted);
}

.site-nav a:hover { color: var(--ink); }

/* ---------- sections ---------- */

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

section + section { border-top: 1px solid var(--rule); }

.eyebrow {
  margin: 0 0 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

h2 {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.4;
}

p { margin: 0 0 20px; }

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

.lead {
  margin-top: 28px;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 46ch;
}

/* ---------- hero ---------- */

.hero { padding-block: clamp(72px, 12vw, 152px); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 44px;
}

.button {
  display: inline-block;
  padding: 14px 28px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: background 120ms ease, color 120ms ease;
}

.button:hover {
  background: transparent;
  color: var(--ink);
}

.hero-actions .plain {
  font-size: 0.9375rem;
  color: var(--ink-muted);
}

/* ---------- what we do ---------- */

.groups {
  display: grid;
  gap: 48px;
}

@media (min-width: 720px) {
  .groups {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.group h3 {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.group li {
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}

.group li strong { font-weight: 600; }

.group li span {
  display: block;
  color: var(--ink-muted);
}

/* ---------- contact ---------- */

.contact-list {
  margin: 0;
  display: grid;
  gap: 24px;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
}

.contact-list dt {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.contact-list dd { margin: 0; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 48px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-muted);
}

.site-footer a { color: var(--ink-muted); }

.site-footer a:hover { color: var(--ink); }

/* ---------- long-form pages ---------- */

.page { padding-block: clamp(56px, 8vw, 96px); }

.page h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  max-width: 24ch;
}

.page .updated {
  margin-top: 16px;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

.page h2 {
  font-size: 1.15rem;
  line-height: 1.4;
  margin: 48px 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page p { max-width: 68ch; }

.page ul {
  max-width: 68ch;
  padding-left: 20px;
}

.page li { margin-bottom: 8px; }

/* ---------- print ---------- */

@media print {
  .site-nav, .skip { display: none; }
  body { background: #fff; color: #000; }
}
