:root {
  --ink: #171717;
  --muted: #5b5754;
  --paper: #f4efe5;
  --paper-2: #fffaf3;
  --red: #0f6f64;
  --red-dark: #084a43;
  --line: rgba(23, 23, 23, 0.14);
  --shadow: 0 24px 80px rgba(23, 23, 23, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

a { color: inherit; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.25rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 241, 232, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  background: var(--ink);
  color: var(--paper-2);
  border-radius: 0.7rem;
  font-size: 0.85rem;
}


.brand-logo {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  background: var(--ink);
  color: var(--paper-2);
  border-radius: 0.7rem;
  font-size: 0.85rem;
}
.brand-text { font-size: 1rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

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

main {
  padding: 0 clamp(1rem, 4vw, 4rem) 4rem;
}

.hero {
  min-height: 74vh;
  display: grid;
  align-content: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 6rem 0;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3rem;
  width: min(34vw, 360px);
  height: min(34vw, 360px);
  background: linear-gradient(135deg, rgba(15, 111, 100, 0.95), rgba(23, 23, 23, 0.95));
  border-radius: 52% 48% 44% 56%;
  opacity: 0.16;
  z-index: -1;
}

.eyebrow {
  color: var(--red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

h1, h2, h3 {
  line-height: 1.05;
  letter-spacing: -0.055em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(3.3rem, 10vw, 7.5rem);
  max-width: 980px;
}

h2 { font-size: clamp(1.7rem, 4vw, 3rem); }

p { margin: 0 0 1rem; }

.lede {
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  max-width: 760px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--ink);
}

.button.primary {
  background: var(--ink);
  color: var(--paper-2);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover { transform: translateY(-1px); }

.strip,
.callout,
.contact-box {
  max-width: 1120px;
  margin: 0 auto 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background: var(--paper-2);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.strip p {
  font-size: clamp(1.3rem, 3vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -0.04em;
  max-width: 960px;
}

.cards,
.service-list,
.principles,
.split,
.copy,
.page-title {
  max-width: 1120px;
  margin: 0 auto;
}

.cards.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 2rem 0;
}

.card,
.service-list article,
.principles article {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: rgba(255, 250, 242, 0.64);
}

.card-number {
  display: inline-block;
  color: var(--red);
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.card h2 { font-size: 1.55rem; }

.card p,
.service-list p,
.principles p,
.copy p,
.contact-box p,
.callout p,
.split p { color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}

.callout { margin-top: 1rem; }
.callout h2 { max-width: 820px; }
.callout p { max-width: 720px; font-size: 1.1rem; }

.page-title { padding: 5rem 0 2.5rem; }
.page-title h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); }

.service-list,
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-bottom: 4rem;
}

.service-list h2,
.principles h2 { font-size: 1.8rem; }

.copy {
  max-width: 820px;
  padding-bottom: 4rem;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 1.08rem;
}

.copy h2 {
  font-family: Inter, system-ui, sans-serif;
  font-size: 2rem;
  margin-top: 2rem;
}

.copy li { margin-bottom: 0.45rem; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong { color: var(--ink); }
.site-footer a { color: var(--red-dark); font-weight: 700; }
.small { font-size: 0.85rem; }

@media (max-width: 760px) {
  .site-header,
  .site-footer,
  .split,
  .cards.three,
  .service-list,
  .principles {
    grid-template-columns: 1fr;
  }

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

  .hero { min-height: auto; padding: 4rem 0; }
  .hero::after { display: none; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
}