:root {
  --navy: #0b1f33;
  --ink: #10283d;
  --teal: #11a6a0;
  --teal-dark: #087d7a;
  --sky: #dff5f2;
  --cream: #f7f7f2;
  --white: #ffffff;
  --muted: #5d6f7c;
  --line: #dce5e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "DM Sans", sans-serif; }
a { color: inherit; }

.nav-wrap { height: 82px; padding: 0 clamp(24px, 5vw, 78px); display: flex; align-items: center; justify-content: space-between; background: rgba(247,247,242,.94); border-bottom: 1px solid rgba(11,31,51,.08); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-family: Manrope, sans-serif; font-weight: 800; letter-spacing: -.03em; }
.brand em { display: block; font-size: 10px; font-style: normal; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; background: var(--navy); color: white; border-radius: 9px 2px 9px 2px; }
nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 600; }
nav a { text-decoration: none; }
.nav-cta { padding: 11px 18px; border: 1px solid var(--ink); border-radius: 100px; }

.hero { min-height: calc(100vh - 82px); padding: clamp(70px, 9vw, 135px) clamp(24px, 7vw, 110px) 38px; display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: 1fr auto; gap: 30px 60px; position: relative; overflow: hidden; }
.hero::before { content: ""; width: 620px; height: 620px; position: absolute; right: -230px; top: -250px; background: radial-gradient(circle, rgba(17,166,160,.16), transparent 68%); border-radius: 50%; pointer-events: none; }
.hero-copy { max-width: 760px; align-self: center; }
.eyebrow, .section-number { margin: 0 0 23px; color: var(--teal-dark); font-size: 12px; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
h1, h2, h3 { font-family: Manrope, sans-serif; }
h1 { margin: 0; max-width: 820px; font-size: clamp(48px, 6vw, 84px); line-height: .99; letter-spacing: -.055em; color: var(--navy); }
h1 span { color: var(--teal-dark); }
.lede { max-width: 680px; margin: 31px 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 17px; min-height: 52px; padding: 0 23px; border-radius: 3px; font-weight: 700; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.primary { color: white; background: var(--teal-dark); box-shadow: 0 10px 25px rgba(8,125,122,.18); }
.primary:hover { background: var(--navy); }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.45); }

.hero-visual { width: min(37vw, 500px); aspect-ratio: 1; align-self: center; justify-self: center; position: relative; }
.orbital { position: absolute; border: 1px solid rgba(8,125,122,.25); border-radius: 50%; }
.orbital-one { inset: 10%; }
.orbital-two { inset: 25%; border-style: dashed; animation: spin 24s linear infinite; }
.hero-visual::before, .hero-visual::after { content:""; position:absolute; background:rgba(8,125,122,.18); }
.hero-visual::before { width:1px; height:92%; top:4%; left:50%; }
.hero-visual::after { height:1px; width:92%; left:4%; top:50%; }
.core { position: absolute; inset: 34%; display: grid; place-content: center; text-align: center; color: white; background: var(--navy); border-radius: 50%; box-shadow: 0 0 0 13px rgba(17,166,160,.10), 0 18px 45px rgba(11,31,51,.22); }
.core small { font-size: 10px; letter-spacing: .22em; color: #9edfd9; }
.core strong { font-family: Manrope; font-size: 19px; }
.signal { position: absolute; display: flex; align-items: center; gap: 8px; padding: 8px 12px; color: var(--navy); background: white; border: 1px solid var(--line); box-shadow: 0 8px 30px rgba(11,31,51,.08); border-radius: 100px; font-size: 12px; }
.signal span { width: 8px; height: 8px; background: var(--teal); border-radius: 50%; }
.signal-a { top: 7%; left: 37%; }
.signal-b { top: 61%; right: 0; }
.signal-c { bottom: 5%; left: 16%; }
.hero-foot { grid-column: 1/-1; display: flex; align-items: center; justify-content: center; gap: 19px; color: #667987; font-size: 12px; letter-spacing: .11em; text-transform: uppercase; }
.hero-foot i { width: 4px; height: 4px; background: var(--teal); border-radius: 50%; }

.intro { padding: 110px clamp(24px, 7vw, 110px) 55px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; background: white; }
.intro h2, .approach h2, .contact h2 { margin: 0; font-size: clamp(36px, 4.8vw, 62px); line-height: 1.08; letter-spacing: -.045em; }
.intro > p { margin: 42px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; max-width: 600px; }
.services { padding: 20px clamp(24px, 7vw, 110px) 120px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: white; }
.services article { padding: 35px 27px 32px; background: #f5f8f7; border-top: 2px solid transparent; transition: background .2s, border-color .2s, transform .2s; }
.services article:hover { background: var(--sky); border-color: var(--teal); transform: translateY(-4px); }
.service-icon { color: var(--teal-dark); font-family: Manrope; font-weight: 800; font-size: 12px; }
.services h3 { margin: 46px 0 14px; font-size: 21px; }
.services p { margin: 0; color: var(--muted); line-height: 1.62; }

.approach { padding: 110px clamp(24px, 7vw, 110px); display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; color: white; background: var(--navy); }
.section-number.light { color: #67d2ca; }
.approach-card > p:last-child { max-width: 690px; margin-top: 28px; color: #b7c6d1; font-size: 18px; line-height: 1.75; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 50px 1fr; gap: 10px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.steps li > span { color: #67d2ca; font-weight: 700; font-size: 12px; }
.steps h3 { margin: 0 0 8px; font-size: 22px; }
.steps p { margin: 0; color: #9fb0bc; line-height: 1.55; }

.contact { padding: 120px 24px; text-align: center; background: var(--sky); }
.contact h2 { max-width: 790px; margin: 0 auto; color: var(--navy); }
.contact > p:not(.eyebrow) { margin: 24px auto 30px; color: var(--muted); font-size: 18px; }
footer { padding: 33px clamp(24px, 5vw, 78px); display: flex; justify-content: space-between; align-items: center; gap: 25px; background: var(--cream); color: var(--muted); font-size: 12px; }
.footer-brand { color: var(--navy); }

@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .orbital-two { animation: none; } }
@media (max-width: 900px) {
  nav > a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { width: min(78vw, 450px); }
  .intro, .approach { grid-template-columns: 1fr; gap: 30px; }
  .services { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav-wrap { height: 70px; padding-inline: 18px; }
  .brand em { display:none; }
  .nav-cta { padding: 10px 13px; }
  .hero { min-height: auto; padding-top: 70px; }
  h1 { font-size: 48px; }
  .hero-visual { margin-top: 20px; }
  .hero-foot { display: none; }
  .intro { padding-top: 80px; }
  .services { grid-template-columns: 1fr; padding-bottom: 80px; }
  .approach { padding-block: 80px; }
  footer { flex-direction: column; text-align: center; }
}