:root {
  --ink: #12151c;
  --muted: #5c6570;
  --paper: #f4f1ea;
  --panel: #ffffff;
  --line: #d8d2c6;
  --accent: #0f6b5c;
  --accent-ink: #083f37;
  --hero-shade: rgba(10, 14, 20, 0.62);
  --max: 1120px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: rgba(244, 241, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-ink);
  color: #f4f1ea;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font-size: 1.1rem;
}

.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: end;
  color: #f7f4ee;
  overflow: hidden;
  background:
    radial-gradient(50% 60% at 80% 20%, rgba(232, 201, 138, 0.18), transparent 55%),
    radial-gradient(40% 50% at 15% 70%, rgba(15, 107, 92, 0.35), transparent 60%),
    linear-gradient(145deg, #0d1218 0%, #1a2430 48%, #0f1c1a 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.25rem 3.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.85;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(3.2rem, 8vw, 5.6rem);
  font-weight: 400;
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.03em;
}

.tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  margin: 0.75rem 0 1rem;
  opacity: 0.95;
}

.lede {
  max-width: 34rem;
  color: rgba(247, 244, 238, 0.86);
  margin: 0 0 1.5rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: #e8c98a;
  color: #1a1408;
}

.btn-primary:hover { background: #f0d7a4; color: #1a1408; }

.btn-ghost {
  border-color: rgba(247, 244, 238, 0.45);
  color: #f7f4ee;
}

.btn-ghost:hover {
  border-color: #f7f4ee;
  color: #f7f4ee;
}

.strip {
  max-width: var(--max);
  margin: -2.5rem auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0 1.25rem;
}

.strip article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 18px 40px rgba(18, 21, 28, 0.06);
}

.strip .icon {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.strip h2 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.strip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.section-alt {
  background: #ebe6db;
  max-width: none;
  padding-left: max(1.25rem, calc((100% - var(--max)) / 2));
  padding-right: max(1.25rem, calc((100% - var(--max)) / 2));
}

.section-head h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 36rem;
}

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

.service-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.35rem;
}

.service-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.service-grid p {
  margin: 0;
  color: var(--muted);
}

.sectors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.sectors li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1rem;
  font-weight: 600;
}

.about {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-panel {
  min-height: 280px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(15, 107, 92, 0.18), transparent 50%),
    linear-gradient(40deg, #d9d2c4, #efe9dc 55%, #c9c1b0);
}

.about p { color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem;
}

.contact-grid h3 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 400;
}

.contact-grid p { margin: 0 0 0.55rem; color: var(--muted); }
.contact-grid strong { color: var(--ink); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .fine { font-size: 0.78rem; opacity: 0.85; }

@media (max-width: 860px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0;
  }

  .nav.open { display: flex; }
  .nav a { padding: 0.75rem 1.25rem; }
  .nav-toggle { display: inline-flex; }

  .strip,
  .service-grid,
  .sectors,
  .about,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}