:root {
  --ink: #102d33;
  --paper: #f3f7f6;
  --muted: #9ca7a8;
  --line: rgba(16, 45, 51, .16);
  --copper: #087486;
  --copper-light: #56b7c2;
  --silver: #a6aaae;
  --white: #f8fbfa;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
.page-shell { width: min(1180px, calc(100% - 96px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: absolute; z-index: 10; top: 0; left: 0; width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 28px 48px; color: var(--white); mix-blend-mode: normal; }
.brand { display: flex; align-items: center; }
.brand-logo { display: block; width: 176px; height: 58px; border-radius: 2px; object-fit: contain; background: var(--white); }
.site-nav { display: flex; align-items: center; gap: 35px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a { transition: color .25s ease; }
.site-nav a:hover { color: var(--copper-light); }
.nav-cta { border-bottom: 1px solid var(--copper-light); padding: 0 0 8px; }
.nav-cta span, .text-link span, .contact-button span { margin-left: 8px; color: var(--copper-light); font-size: 16px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--white); }

.hero { position: relative; min-height: 730px; height: 92vh; max-height: 880px; display: flex; align-items: center; color: var(--white); overflow: hidden; background: #102d33; }
.hero-image { position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=2200&q=85') center 55% / cover; transform: scale(1.02); animation: hero-in 1.4s ease both; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 31, 36, .86) 0%, rgba(7, 31, 36, .47) 55%, rgba(7, 31, 36, .2) 100%), linear-gradient(0deg, rgba(7, 31, 36, .5), transparent 50%); }
.hero-content { position: relative; z-index: 1; padding-top: 70px; }
.eyebrow { margin: 0 0 30px; color: #706b63; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.light { color: rgba(248, 246, 241, .72); }
.eyebrow.copper { color: var(--copper); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: .98; }
h1 { max-width: 750px; margin-bottom: 0; font-size: clamp(58px, 8.5vw, 112px); }
h1 i, h2 i { color: var(--copper-light); font-weight: 500; }
.hero-bottom { display: flex; justify-content: space-between; align-items: end; max-width: 630px; margin-top: 72px; font-size: 14px; line-height: 1.35; }
.circle-link { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(248, 246, 241, .6); border-radius: 50%; color: var(--white); font-size: 22px; transition: background .25s ease, color .25s ease; }
.circle-link:hover { color: var(--ink); background: var(--white); }
.hero-stamp { position: absolute; z-index: 1; right: 48px; bottom: 42px; border-top: 1px solid rgba(248, 246, 241, .45); padding-top: 10px; color: rgba(248, 246, 241, .85); font-size: 11px; font-weight: 600; letter-spacing: .12em; line-height: 1.5; text-align: right; text-transform: uppercase; }
.hero-stamp small { color: var(--copper-light); font-size: 9px; }

.section-pad { padding: 130px 0; }
h2 { margin-bottom: 0; font-size: clamp(48px, 6.5vw, 82px); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.intro { background: var(--paper); }
.intro-copy { align-self: end; max-width: 460px; padding-bottom: 4px; }
.lead { font-family: var(--serif); font-size: clamp(21px, 2.1vw, 29px); line-height: 1.28; }
.intro-copy > p:not(.lead), .contact-copy > p:not(.lead) { color: #67625b; font-size: 15px; }
.text-link { display: inline-block; margin-top: 26px; padding-bottom: 8px; border-bottom: 1px solid var(--copper); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.dark-section { color: var(--white); background: var(--ink); }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 75px; }
.section-heading h2 { color: var(--white); }
.section-note { max-width: 250px; margin: 0 0 3px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(248, 246, 241, .2); border-left: 1px solid rgba(248, 246, 241, .2); }
.service-card { position: relative; min-height: 280px; padding: 28px 28px 30px; border-right: 1px solid rgba(248, 246, 241, .2); border-bottom: 1px solid rgba(248, 246, 241, .2); transition: background .3s ease; }
.service-card:hover, .service-card.featured { background: #1a454c; }
.service-number { color: var(--copper-light); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.service-card h3 { margin: 54px 0 12px; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.service-card p { max-width: 255px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.45; }
.service-arrow { position: absolute; right: 28px; top: 25px; color: var(--copper-light); font-size: 21px; }

.values { background: #dfe8e7; }
.values-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; align-items: center; }
.values-image { min-height: 580px; background: url('https://images.unsplash.com/photo-1503387762-592devb5f5?auto=format&fit=crop&w=1200&q=85') center / cover; filter: saturate(.7); }
.values-content { max-width: 465px; }
.values-content .lead { margin: 34px 0 42px; }
.value-list { border-top: 1px solid var(--line); }
.value-list div { display: flex; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.value-list strong { width: 115px; font-weight: 700; }
.value-list span { color: #716c64; }

.copper-section { background: #aeb5b7; color: var(--ink); }
.credentials-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.dark-eyebrow { color: rgba(23, 23, 22, .65); }
.credential-intro { max-width: 370px; margin: 35px 0 0; color: rgba(23, 23, 22, .7); font-size: 15px; }
.fact-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(23, 23, 22, .35); border-left: 1px solid rgba(23, 23, 22, .35); }
.fact { min-height: 145px; padding: 21px; border-right: 1px solid rgba(23, 23, 22, .35); border-bottom: 1px solid rgba(23, 23, 22, .35); }
.fact strong { display: block; margin-bottom: 12px; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.fact span { display: block; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.contact { background: var(--paper); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.contact-copy { max-width: 480px; }
.contact-button { display: inline-block; margin: 27px 0 66px; padding: 18px 24px; color: var(--white); background: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: background .25s ease; }
.contact-button:hover { background: var(--copper); }
.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.contact-details div:last-child { grid-column: span 2; }
.contact-details span { display: block; margin-bottom: 8px; color: var(--copper); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.contact-details strong { font-size: 13px; font-weight: 500; line-height: 1.5; }
.site-footer { padding: 40px 0 24px; color: var(--white); background: var(--ink); }
.footer-top { display: flex; align-items: start; justify-content: space-between; padding-bottom: 62px; }
.footer-brand { color: var(--white); }
.footer-top > p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 24px; line-height: 1.1; }
.back-top { color: var(--copper-light); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid rgba(248, 246, 241, .18); color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }
@media (max-width: 800px) {
  .page-shell { width: min(100% - 44px, 620px); }
  .site-header { padding: 21px 22px; }
  .menu-toggle { display: grid; gap: 5px; padding: 10px 0 10px 10px; }
  .menu-toggle span:not(.sr-only) { display: block; width: 25px; height: 1px; background: var(--white); }
  .site-nav { position: absolute; top: 72px; right: 22px; display: none; flex-direction: column; align-items: end; gap: 20px; padding: 20px; background: rgba(23, 23, 22, .96); }
  .site-nav.is-open { display: flex; }
  .brand-logo { width: 150px; height: 50px; }
  .hero { min-height: 680px; height: 90vh; }
  .hero-image { background-position: 63% center; }
  .hero-stamp { right: 22px; bottom: 25px; }
  .hero-bottom { margin-top: 55px; }
  .split-grid, .values-layout, .credentials-layout, .contact-layout { grid-template-columns: 1fr; gap: 55px; }
  .section-pad { padding: 88px 0; }
  .section-heading { display: block; margin-bottom: 50px; }
  .section-note { margin-top: 28px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 265px; padding: 22px 18px; }
  .service-card h3 { margin-top: 48px; font-size: 28px; }
  .service-card p { font-size: 13px; }
  .values-image { min-height: 400px; }
  .contact-button { margin-bottom: 45px; }
  .footer-top { display: grid; gap: 32px; }
  .footer-bottom { display: grid; gap: 8px; }
}
@media (max-width: 470px) {
  h1 { font-size: 54px; }
  h2 { font-size: 48px; }
  .hero-bottom { font-size: 13px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 235px; }
  .fact { min-height: 125px; padding: 17px; }
  .fact strong { font-size: 28px; }
  .contact-details { gap: 22px 14px; }
}