:root {
  --color-ink: #0F1B2D;
  --color-canvas: #F5EFE6;
  --color-mist: #EDE6D8;
  --color-terracotta: #C46A3F;
  --color-sage: #7E9482;
  --color-ochre: #D4A24C;
  --color-graphite: #2C3440;
  --color-line: rgba(15, 27, 45, 0.12);

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.9em;
  background: rgba(15, 27, 45, 0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem var(--space-4);
  background: color-mix(in srgb, var(--color-canvas) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}

.primary-nav {
  display: flex;
  gap: var(--space-3);
  font-size: 0.9rem;
}

.primary-nav a {
  opacity: 0.7;
  transition: opacity 120ms ease;
}

.primary-nav a:hover {
  opacity: 1;
}

@media (max-width: 880px) {
  .primary-nav { display: none; }
  .site-header { padding-left: var(--space-3); padding-right: var(--space-3); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) var(--space-4) var(--space-7);
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  font-weight: 600;
}

.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 6.5vw, 5.25rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-top: var(--space-2);
  max-width: 18ch;
}

.display em {
  font-style: italic;
  color: var(--color-terracotta);
  font-weight: 500;
}

.lede {
  margin-top: var(--space-3);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 56ch;
  color: var(--color-graphite);
}

.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-decor {
  position: absolute;
  right: -160px;
  top: 50%;
  transform: translateY(-50%);
  width: 620px;
  height: 620px;
  opacity: 0.45;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 75%);
}

.hero-decor img {
  width: 100%;
  height: 100%;
}

@media (max-width: 880px) {
  .hero-decor { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-canvas);
}

.btn-primary:hover {
  background: var(--color-graphite);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn-ghost:hover {
  background: rgba(15, 27, 45, 0.04);
  border-color: rgba(15, 27, 45, 0.2);
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-7) var(--space-4);
}

.section-alt {
  max-width: none;
  background: var(--color-mist);
  padding: 0;
}

.section-alt .section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-7) var(--space-4);
}

.section-head {
  margin-bottom: var(--space-5);
}

.section-tag {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.85rem, 3.6vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

/* ---------- Identity pillars ---------- */
.identity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.pillar {
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
}

.pillar h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.pillar p { color: var(--color-graphite); }

/* ---------- Logo system ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.logo-card {
  background: var(--color-canvas);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.logo-stage {
  aspect-ratio: 1.4 / 1;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-line);
}

.logo-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  padding: var(--space-3) var(--space-3) 0.25rem;
  font-size: 1.15rem;
}

.logo-card p {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--color-graphite);
  font-size: 0.95rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.02;
  text-align: center;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

.monogram {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-ink);
  background: var(--color-ochre);
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  letter-spacing: -0.04em;
}

/* ---------- Palette ---------- */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-2);
}

.swatch {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.15rem;
  font-size: 0.85rem;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.swatch-name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.005em; }
.swatch-value { opacity: 0.85; font-feature-settings: "tnum"; }

.swatch-ink { background: var(--color-ink); color: var(--color-canvas); }
.swatch-canvas { background: var(--color-canvas); color: var(--color-ink); border: 1px solid var(--color-line); }
.swatch-terracotta { background: var(--color-terracotta); color: var(--color-canvas); }
.swatch-sage { background: var(--color-sage); color: var(--color-canvas); }
.swatch-ochre { background: var(--color-ochre); color: var(--color-ink); }
.swatch-graphite { background: var(--color-graphite); color: var(--color-canvas); }

/* ---------- Typography specimen ---------- */
.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.type-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.type-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  font-weight: 600;
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 8rem);
  line-height: 1;
  margin: var(--space-2) 0;
  letter-spacing: -0.045em;
  font-weight: 500;
  color: var(--color-ink);
}

.type-display.sans {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.type-sample { color: var(--color-graphite); margin-bottom: var(--space-2); }

.type-uses {
  display: flex;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-graphite);
  flex-wrap: wrap;
}

.type-uses li::before {
  content: "·";
  margin-right: 0.4rem;
  color: var(--color-terracotta);
}

.type-specimen {
  margin-top: var(--space-5);
  padding: var(--space-6) var(--space-5);
  background: var(--color-ink);
  color: var(--color-canvas);
  border-radius: var(--radius-md);
}

.specimen-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.3;
  max-width: 30ch;
  letter-spacing: -0.01em;
}

.specimen-attr {
  margin-top: var(--space-2);
  opacity: 0.7;
  font-size: 0.9rem;
}

/* ---------- Patterns ---------- */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2);
}

.pattern-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pattern-card img {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pattern-card figcaption {
  padding: var(--space-2) var(--space-3) var(--space-3);
  font-size: 0.9rem;
  color: var(--color-graphite);
  border-top: 1px solid var(--color-line);
}

.pattern-card figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
  letter-spacing: -0.005em;
}

/* ---------- Icons ---------- */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-2);
}

.icon-card {
  aspect-ratio: 1 / 1;
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2);
}

.icon-card img { width: 36px; height: 36px; }
.icon-card span { font-size: 0.85rem; color: var(--color-graphite); }

/* ---------- Applications ---------- */
.application-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.application-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.application-card img { width: 100%; height: auto; }

.application-card figcaption {
  padding: var(--space-2) var(--space-3) var(--space-3);
  font-size: 0.9rem;
  color: var(--color-graphite);
  border-top: 1px solid var(--color-line);
}

/* ---------- CTA ---------- */
.cta {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-4);
  text-align: center;
}

.cta h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.cta p { color: var(--color-graphite); }

/* ---------- Footer ---------- */
.site-footer {
  padding: var(--space-5) var(--space-4);
  background: var(--color-ink);
  color: var(--color-canvas);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.footer-note {
  opacity: 0.6;
  font-size: 0.85rem;
}
