:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --surface: #fffaf3;
  --surface-strong: #ffffff;
  --text: #1d1a16;
  --muted: #6d6257;
  --line: #ddd3c7;
  --accent: #2f4f46;
  --accent-strong: #1f3831;
  --accent-soft: #dfe9e3;
  --shadow: 0 24px 70px rgba(29, 26, 22, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1120px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(47, 79, 70, 0.16), transparent 34rem),
    linear-gradient(180deg, var(--bg), #efe8dc 100%);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.skip-link {
  background: var(--text);
  color: var(--surface-strong);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: absolute;
  top: -4rem;
  z-index: 20;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: rgba(247, 244, 239, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(221, 211, 199, 0.7);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 1rem 1.25rem;
}

.brand,
.nav-links {
  align-items: center;
  display: flex;
}

.brand {
  font-weight: 800;
  gap: 0.75rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--text);
  border-radius: 999px;
  color: var(--surface-strong);
  display: inline-flex;
  font-size: 0.78rem;
  height: 2.2rem;
  justify-content: center;
  width: 2.2rem;
}

.nav-links {
  gap: 1.4rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.nav-toggle {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  display: none;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.8rem;
}

.section {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 6.5rem 1.25rem;
}

.hero {
  align-items: center;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  min-height: calc(100vh - 74px);
}

.eyebrow,
.card-label {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.045em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(3.1rem, 8vw, 6.9rem);
  margin-bottom: 1.35rem;
  max-width: 10ch;
}

h2 {
  font-size: clamp(2.25rem, 4.8vw, 4.3rem);
  margin-bottom: 1.3rem;
  max-width: 12ch;
}

h3 {
  font-size: 1.45rem;
  margin-bottom: 0.7rem;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 68ch;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-width: 10rem;
  padding: 0.85rem 1.15rem;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: var(--surface-strong);
}

.button.primary:hover,
.button.primary:focus {
  background: var(--accent-strong);
}

.button.secondary {
  background: rgba(255, 250, 243, 0.74);
  border-color: var(--line);
  color: var(--text);
}

.hero-card,
.work-card,
.principles-grid article,
.proof-grid article {
  background: rgba(255, 250, 243, 0.84);
  border: 1px solid rgba(221, 211, 199, 0.76);
  border-radius: var(--radius-md);
}

.hero-card {
  box-shadow: var(--shadow);
  padding: 2rem;
}

.signal-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.signal-list li {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.compact {
  padding-top: 1.5rem;
}

.proof-grid,
.principles-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-grid article,
.principles-grid article,
.work-card {
  padding: 1.5rem;
}

.stat {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 0.5rem;
}

.split {
  display: grid;
  gap: 3rem;
  grid-template-columns: 0.95fr 1.05fr;
}

.stacked-cards {
  display: grid;
  gap: 1rem;
}

.work-card p,
.principles-grid p,
.proof-grid p,
.two-column p,
.contact p,
.site-footer p {
  color: var(--muted);
}

.two-column {
  columns: 2 22rem;
  column-gap: 3rem;
  font-size: 1.14rem;
}

.principles-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact {
  align-items: center;
  background: var(--text);
  border-radius: var(--radius-lg);
  color: var(--surface-strong);
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr auto;
  margin-bottom: 4rem;
  padding: 3rem;
}

.contact .eyebrow,
.contact p {
  color: #d9cec0;
}

.contact h2 {
  max-width: 14ch;
}

.contact .button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--surface-strong);
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 2rem 1.25rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 850px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    background: rgba(247, 244, 239, 0.98);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    gap: 1.2rem;
    left: 0;
    padding: 1.25rem;
    position: absolute;
    right: 0;
    top: 100%;
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  h1 {
    max-width: 11ch;
  }

  .proof-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .contact {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}