:root {
  --navy: #0d1720;
  --navy-2: #121f2a;
  --ink: #14202a;
  --cream: #f4f1ea;
  --offwhite: #fbfaf7;
  --white: #ffffff;
  --muted: #60707b;
  --line: #d9ddd9;
  --accent: #9bb7a9;
  --accent-dark: #6d8e7e;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: var(--offwhite);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.section { padding: 112px 0; }
.light { background: var(--offwhite); }
.soft { background: var(--cream); }
.section-dark { background: var(--navy); color: var(--white); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(13,23,32,.88);
  backdrop-filter: blur(14px);
}
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: #fff; }
.brand-mark {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.36);
  display: grid;
  place-items: center;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
}
.brand-text { font-family: "Manrope", sans-serif; font-size: 14px; font-weight: 700; letter-spacing: .2em; }
.nav { display: flex; align-items: center; gap: 34px; font-size: 14px; color: rgba(255,255,255,.78); }
.nav a:hover { color: #fff; }
.nav-cta { padding: 11px 16px; border: 1px solid rgba(255,255,255,.24); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; }
.menu-btn span { display: block; width: 23px; height: 1px; background: #fff; margin: 5px 0; }

.hero {
  min-height: 800px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 140px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 90%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  right: -140px;
  top: 90px;
  border: 1px solid rgba(155,183,169,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(155,183,169,.03), 0 0 0 160px rgba(155,183,169,.02);
}
.hero-content { position: relative; z-index: 2; }
.eyebrow { text-transform: uppercase; font-size: 12px; font-weight: 700; letter-spacing: .22em; color: var(--accent); margin-bottom: 22px; }
.dark-eye { color: var(--accent-dark); }
h1, h2, h3 { font-family: "Manrope", sans-serif; margin-top: 0; }
h1 { font-size: clamp(58px, 7vw, 98px); line-height: .98; max-width: 980px; letter-spacing: -.05em; margin-bottom: 30px; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(38px, 4.4vw, 62px); line-height: 1.05; letter-spacing: -.04em; margin-bottom: 24px; }
h3 { font-size: 23px; letter-spacing: -.02em; }
.hero-copy { max-width: 720px; font-size: 20px; line-height: 1.7; color: rgba(255,255,255,.70); margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 74px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; font-size: 14px; font-weight: 700; transition: .2s ease; }
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: #abc2b7; transform: translateY(-1px); }
.btn-ghost { border: 1px solid rgba(255,255,255,.22); color: #fff; }
.btn-ghost:hover { border-color: rgba(255,255,255,.5); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.12); max-width: 950px; }
.hero-proof div { padding: 25px 34px 0 0; }
.hero-proof strong { display: block; margin-bottom: 8px; font-size: 15px; }
.hero-proof span { color: rgba(255,255,255,.52); font-size: 14px; line-height: 1.55; }

.two-col { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: start; }
.body-copy { padding-top: 34px; }
.body-copy p { font-size: 20px; line-height: 1.75; color: var(--muted); margin: 0 0 22px; }
.section-head { max-width: 760px; margin-bottom: 54px; }
.section-head > p { font-size: 18px; line-height: 1.7; color: var(--muted); }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #c9cec9; border-left: 1px solid #c9cec9; }
.service-card { min-height: 300px; padding: 34px; border-right: 1px solid #c9cec9; border-bottom: 1px solid #c9cec9; background: rgba(255,255,255,.34); transition: .25s ease; }
.service-card:hover { background: #fff; transform: translateY(-3px); box-shadow: 0 14px 34px rgba(18,31,42,.06); }
.service-num { display: block; font-size: 12px; letter-spacing: .16em; color: var(--accent-dark); margin-bottom: 58px; }
.service-card h3 { margin-bottom: 16px; }
.service-card p { color: var(--muted); line-height: 1.65; margin: 0; }
.accent-card { background: var(--navy-2); color: #fff; }
.accent-card p { color: rgba(255,255,255,.62); }
.accent-card:hover { background: #182a37; }

.dark-head p { color: rgba(255,255,255,.62); }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 52px; }
.approach-item { position: relative; padding-top: 26px; }
.approach-line { height: 1px; background: rgba(255,255,255,.16); position: absolute; top: 0; left: 0; right: 0; }
.approach-item span { font-size: 12px; color: var(--accent); letter-spacing: .16em; }
.approach-item h3 { margin: 28px 0 14px; color: #fff; }
.approach-item p { color: rgba(255,255,255,.58); line-height: 1.7; margin: 0; }

.value-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; align-items: center; }
.value-quote { font-family: "Manrope", sans-serif; font-size: clamp(34px, 4vw, 52px); line-height: 1.16; letter-spacing: -.035em; }
.value-list > div { display: grid; grid-template-columns: 40px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: center; }
.value-list span { font-size: 12px; color: var(--accent-dark); }
.value-list p { margin: 0; font-weight: 600; }

.contact { background: #dfe7e2; }
.contact-card { display: grid; grid-template-columns: 1.3fr .7fr; gap: 70px; align-items: end; }
.contact-card p { color: #52635b; max-width: 640px; line-height: 1.7; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.contact-actions .btn-primary { background: var(--navy); color: #fff; }
.contact-actions .btn-primary:hover { background: #1a2a36; }
.contact-actions p { margin: 0; font-size: 14px; }

footer { background: #091118; color: rgba(255,255,255,.5); padding: 28px 0; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { transform: scale(.88); transform-origin: left center; }
footer p { margin: 0; font-size: 13px; }

@media (max-width: 920px) {
  .section { padding: 86px 0; }
  .nav { display: none; position: absolute; top: 78px; left: 0; right: 0; background: var(--navy); padding: 26px 24px 32px; flex-direction: column; align-items: flex-start; border-top: 1px solid rgba(255,255,255,.08); }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .hero { min-height: auto; padding: 170px 0 90px; }
  .hero-proof, .services-grid, .approach-grid { grid-template-columns: 1fr; }
  .two-col, .value-wrap, .contact-card { grid-template-columns: 1fr; gap: 42px; }
  .hero-proof div { padding-bottom: 18px; }
  .services-grid { border-left: 1px solid #c9cec9; }
  .service-card { min-height: 250px; }
  .service-num { margin-bottom: 36px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .nav-wrap { height: 70px; }
  .brand-text { font-size: 12px; letter-spacing: .16em; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { padding-top: 145px; }
  h1 { font-size: 52px; }
  h2 { font-size: 39px; }
  .hero-copy, .body-copy p { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .service-card { padding: 28px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}
