:root {
  --cyan: #1FA8E0;
  --copper: #C46535;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --bg: #FFFFFF;
  --rule: #EAEAEA;
  --max: 720px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.15s ease;
}

a:hover { color: var(--copper); }

/* Header */
.site-header {
  margin-bottom: 56px;
}

.logo {
  display: block;
  width: 96px;
  height: 96px;
}

/* Hero */
.hero {
  margin-bottom: 64px;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero .lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
  max-width: 600px;
}

/* Pillars */
.pillars {
  display: grid;
  gap: 40px;
  margin-bottom: 64px;
}

.pillars article h2 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.pillars article p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
}

.pillars article strong {
  font-weight: 600;
  color: var(--ink);
}

/* Work */
.work {
  margin-bottom: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--rule);
}

.work h2,
.about h2,
.contact h2 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 20px;
}

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

.work li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
}

.work li:last-child { border-bottom: none; }

.tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--copper);
  background: rgba(196, 101, 53, 0.08);
  border-radius: 4px;
  vertical-align: 2px;
}

/* About + Contact */
.about,
.contact {
  margin-bottom: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--rule);
}

.about p,
.contact p {
  margin: 0;
  font-size: 16px;
}

.contact a {
  font-size: 18px;
  font-weight: 500;
}

/* Footer */
.site-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-soft);
}

.site-footer p { margin: 0; }

/* Mobile */
@media (max-width: 600px) {
  main { padding: 40px 20px 64px; }
  .site-header { margin-bottom: 40px; }
  .logo { width: 80px; height: 80px; }
  .hero { margin-bottom: 48px; }
  .pillars { gap: 32px; margin-bottom: 48px; }
  .work, .about, .contact { padding-top: 36px; margin-bottom: 36px; }
}