:root {
  --color-bg: #FAFAF9;
  --color-surface: #FFFFFF;
  --color-text: #0F0F0F;
  --color-text-secondary: #64748B;
  --color-border: #E8E8E4;
  --color-accent: #FFAC33;

  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Helvetica, Arial, sans-serif;

  --container-max: 720px;
  --radius: 6px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Container ─────────────────────────────── */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ─────────────────────────────────── */

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

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
}

.logo-mark {
  display: block;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

/* ── Hero ───────────────────────────────────── */

.hero {
  padding: 7rem 0 5rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.03;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.4;
  max-width: 540px;
  margin-bottom: 1rem;
}

.hero-intro {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 500px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: #2a2a2a;
}

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

.btn-secondary:hover {
  background: var(--color-surface);
  border-color: #ccc;
}

/* ── Sections ────────────────────────────────── */

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

.focus,
.work,
.about {
  padding: 4rem 0;
}

h2 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* ── Current Focus ───────────────────────────── */

.focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.focus-list li {
  font-size: 1rem;
  color: var(--color-text);
  padding-left: 1.25rem;
  position: relative;
}

.focus-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* ── Selected Work ───────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: #c8c8c4;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.card-arrow {
  font-size: 1rem;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  margin-left: 0.75rem;
  margin-top: 0.1rem;
}

.card:hover .card-arrow {
  color: var(--color-text);
}

.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.15rem 0.45rem;
  margin-top: 0.65rem;
}

/* ── About ───────────────────────────────────── */

.about p {
  font-size: 1rem;
  max-width: 560px;
}

/* ── Footer ──────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

em.future {
  font-style: normal;
  color: var(--color-text);
}

/* ── Responsive ──────────────────────────────── */

@media (max-width: 600px) {
  .hero {
    padding: 4rem 0 3.5rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .site-nav {
    gap: 1rem;
  }
}