:root {
  --ink: #0c1220;
  --ink-soft: #192235;
  --paper: #f5f3ee;
  --white: #ffffff;
  --muted: #98a2b3;
  --line: rgba(255,255,255,.14);
  --gold: #c1a56a;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 20px 0;
  transition: .3s ease;
}

.site-header.scrolled {
  background: rgba(12,18,32,.92);
  backdrop-filter: blur(14px);
  padding: 13px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.55);
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: -.04em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong { font-size: .94rem; letter-spacing: .11em; }
.brand-text small { font-size: .63rem; letter-spacing: .28em; opacity: .72; margin-top: 4px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--white);
  font-size: .9rem;
}

.main-nav a { opacity: .84; }
.main-nav a:hover { opacity: 1; }

.nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(255,255,255,.35);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 0;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1px;
  background: white;
}
.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 25px; }

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(5,9,17,.90) 0%, rgba(5,9,17,.64) 48%, rgba(5,9,17,.30) 100%),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=85") center/cover;
  color: var(--white);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 90px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 24px;
}

.eyebrow.dark { color: #8e7546; }

h1, h2 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.04em;
  margin: 0;
}

h1 {
  font-size: clamp(4rem, 9vw, 8rem);
  max-width: 950px;
}

h2 {
  font-size: clamp(2.6rem, 5vw, 5.2rem);
}

.hero-copy {
  max-width: 650px;
  font-size: 1.2rem;
  color: rgba(255,255,255,.78);
  margin: 28px 0 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 22px;
  font-weight: 600;
  font-size: .88rem;
  transition: .25s ease;
}

.btn-primary {
  background: var(--white);
  color: var(--ink);
}
.btn-primary:hover { transform: translateY(-2px); }

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255,255,255,.35);
}

.scroll-indicator {
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .62rem;
}

.section { padding: 120px 0; }
.section-light { background: var(--paper); }
.section-dark { background: var(--ink); color: var(--white); }

.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 100px;
  align-items: start;
}

.prose {
  max-width: 560px;
  font-size: 1.15rem;
  color: #4f596b;
}
.prose p:first-child { margin-top: 0; }

.section-head {
  display: grid;
  grid-template-columns: 1fr .7fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 62px;
}

.section-head > p {
  color: rgba(255,255,255,.58);
  margin: 0;
  font-size: 1.05rem;
}

.dark-head > p { color: #596274; }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.sector-card {
  min-height: 330px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.sector-card span,
.principle-item span {
  color: var(--gold);
  font-size: .76rem;
  letter-spacing: .18em;
}

.sector-card h3 {
  margin: auto 0 15px;
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 600;
}

.sector-card p {
  margin: 0;
  color: rgba(255,255,255,.58);
  font-size: .92rem;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.company-card {
  min-height: 320px;
  padding: 34px;
  background: #ebe8e1;
  display: flex;
  flex-direction: column;
  transition: .3s ease;
}
.company-card:hover { transform: translateY(-4px); }

.company-card-accent {
  background: var(--ink);
  color: var(--white);
}

.company-top {
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .68rem;
  color: #737b8c;
}

.company-card-accent .company-top,
.company-card-accent p { color: rgba(255,255,255,.58); }

.company-card h3 {
  font-family: "Playfair Display", serif;
  font-size: 2.2rem;
  margin: auto 0 15px;
}

.company-card p {
  max-width: 430px;
  margin: 0;
  color: #596274;
}

.principles {
  background: #111927;
  color: var(--white);
}

.principle-list {
  margin-top: 70px;
  border-top: 1px solid var(--line);
}

.principle-item {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.principle-item h3 {
  font-family: "Playfair Display", serif;
  font-size: 1.55rem;
  margin: 0;
}

.principle-item p {
  margin: 0;
  color: rgba(255,255,255,.58);
}

.statement {
  background: var(--gold);
  padding: 90px 0;
}

.statement p {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.8rem, 6vw, 6rem);
  line-height: 1;
  color: var(--ink);
}

.contact-section { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr .7fr;
  gap: 80px;
}

.contact-copy {
  max-width: 560px;
  color: #596274;
  font-size: 1.05rem;
}

.contact-card {
  border-left: 1px solid #d5d8df;
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-card a {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.contact-card p { margin: 4px 0; color: #596274; }

footer {
  background: var(--ink);
  color: rgba(255,255,255,.58);
  padding: 28px 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.brand-footer { transform: scale(.88); transform-origin: left center; }
.footer-wrap p { margin: 0; font-size: .78rem; }

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(82vw, 360px);
    height: 100vh;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    transition: .3s ease;
  }
  .main-nav.open { right: 0; }
  .menu-toggle { display: block; z-index: 3; }
  .split, .section-head, .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .company-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 82px 0; }
  h1 { font-size: 3.6rem; }
  .hero-copy { font-size: 1rem; }
  .sector-grid { grid-template-columns: 1fr; }
  .sector-card { min-height: 250px; }
  .principle-item {
    grid-template-columns: 45px 1fr;
  }
  .principle-item p {
    grid-column: 2;
  }
  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}