:root {
  --color-bg: #FAF8F3;
  --color-ink: #0F172A;
  --color-muted: #475569;
  --color-accent: #6B1E3F;
  --color-rule: rgba(15, 23, 42, 0.10);
  --color-card: #FFFFFF;
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 640px) {
  .container { padding: 0 24px; }
}

/* Header */
.site-header {
  padding: 36px 0;
}

.logo {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

/* Hero */
.hero {
  padding: 80px 0 140px;
  border-bottom: 1px solid var(--color-rule);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 40px;
  max-width: 16ch;
}

.hero-emph {
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent);
}

.hero .lede {
  font-size: 20px;
  line-height: 1.65;
  color: var(--color-muted);
  max-width: 58ch;
}

/* Section labels */
.section-label {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 56px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-rule);
}

/* Sections */
section { padding: 100px 0; }

/* Portfolio cards */
.cards {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
}

@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  display: block;
  padding: 48px;
  background: var(--color-card);
  border: 1px solid var(--color-rule);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s ease, transform 0.25s ease;
  border-radius: 2px;
}

.card-primary:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.card-mark {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-ink);
  letter-spacing: -0.015em;
}

.card-tagline {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 28px;
}

.card p {
  color: var(--color-muted);
  margin-bottom: 32px;
  line-height: 1.65;
  font-size: 16px;
}

.card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.01em;
}

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

/* Approach principles */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

@media (max-width: 768px) {
  .principles { grid-template-columns: 1fr; gap: 48px; }
}

.principle-number {
  font-family: var(--font-serif);
  font-size: 36px;
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-weight: 500;
}

.principle h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

.principle p {
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  padding: 64px 0 56px;
  border-top: 1px solid var(--color-rule);
  font-size: 14px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-col strong {
  font-weight: 500;
}

.site-footer a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rule);
  width: fit-content;
  transition: border-color 0.2s ease;
  padding-bottom: 1px;
}

.site-footer a:hover { border-bottom-color: var(--color-accent); }

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