:root {
  --navy: #10243a;
  --ink: #13212d;
  --muted: #647582;
  --line: #dce4e7;
  --soft: #eef4f3;
  --teal: #0b7571;
  --teal-dark: #075855;
  --green: #6ebc91;
  --blue: #174c82;
  --paper: #fbfcfa;
  --white: #fff;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { border: 0; font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.nav {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid rgba(19, 33, 45, .1);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
}
.nav-inner { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .14em; }
.brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 50%; padding: 5px; border: 1px solid rgba(11, 117, 113, .2); }
.brand small { display: block; margin-top: 3px; color: var(--teal); font-size: 9px; letter-spacing: .18em; font-weight: 750; }
.nav-links { display: flex; gap: 25px; align-items: center; color: #51616d; font-size: 13px; font-weight: 700; }
.nav-links a:hover { color: var(--teal); }
.btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; padding: 0 17px; font-size: 13px; font-weight: 800; transition: transform .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: white; }
.btn-dark { background: var(--navy); color: white; }
.btn-outline { border: 1px solid currentColor; color: var(--teal); background: transparent; }
.btn-white { color: var(--navy); background: white; }
.eyebrow { color: var(--teal); font-size: 11px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
h1,h2,h3,p { margin: 0; }
h1 { font-size: clamp(46px, 6vw, 78px); line-height: .98; letter-spacing: 0; }
h2 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.04; letter-spacing: 0; }
h3 { font-size: 19px; line-height: 1.2; }
p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.section { padding: 104px 0; }
.section-soft { background: var(--soft); }
.section-title { max-width: 700px; }
.section-title.center { margin-inline: auto; text-align: center; }
.section-title h2 { margin-top: 15px; }
.section-title p { margin-top: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 23px; background: white; }
.icon {
  display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center;
  border-radius: 50%; color: white; background: var(--teal);
}
.icon svg { width: 20px; height: 20px; }
.card h3 { margin-top: 24px; }
.card p { margin-top: 12px; font-size: 14px; }
.contact-band { padding: 58px 0; color: white; background: var(--navy); }
.contact-band .row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact-band h2 { max-width: 650px; }
.contact-band p { max-width: 620px; margin-top: 14px; color: rgba(255,255,255,.72); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.footer { padding: 34px 0; color: #d4e0e5; background: #0b1722; font-size: 13px; }
.footer .row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer a { color: white; }
.photo { width: 100%; height: 100%; object-fit: cover; }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 17px; background: white; }
.stat strong { display: block; color: var(--teal-dark); font-size: 29px; }
.stat span { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.risk-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 32px; }
.risk-list span { border: 1px solid var(--line); border-radius: 999px; padding: 11px 13px; background: white; color: #425766; font-size: 12px; font-weight: 700; }
.switcher {
  position: fixed; right: 14px; bottom: 14px; z-index: 40; display: flex; gap: 5px;
  border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 5px; background: rgba(11,23,34,.9);
  box-shadow: 0 10px 28px rgba(0,0,0,.18); backdrop-filter: blur(15px);
}
.switcher a { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; color: white; font-size: 12px; font-weight: 850; }
.switcher a:hover, .switcher .active { color: var(--navy); background: white; }
.menu { display:none; }

/* MODEL A */
.model-a .hero { padding: 58px 0 84px; background: #e7f4f1; }
.model-a .hero-grid { display:grid; grid-template-columns: 1fr .86fr; align-items:center; gap: 32px; }
.model-a .hero h1 { max-width: 760px; color: #123757; font-family: Georgia, serif; }
.model-a .hero p { max-width: 610px; margin-top: 22px; color: #4e6670; font-size: 17px; }
.model-a .hero .contact-actions { margin-top: 30px; }
.model-a .hero-photo { position:relative; overflow:hidden; height: 500px; border-radius: 18px 18px 4px 18px; }
.model-a .hero-photo::after { position:absolute; right:0; bottom:0; width: 160px; height: 160px; content:""; background:var(--teal); opacity:.92; }
.model-a .floating { position:absolute; left:0; bottom:24px; z-index:2; width: 190px; border-radius: 0 12px 12px 0; padding:17px; background:white; box-shadow:0 18px 42px rgba(18,55,87,.18); }
.model-a .floating strong { color:var(--teal); font-size:29px; }
.model-a .floating span { display:block; margin-top:4px; color:var(--muted); font-size:12px; font-weight:750; }
.model-a .about-grid { display:grid; grid-template-columns:.9fr 1.1fr; align-items:center; gap:65px; }
.model-a .collage { position:relative; height:500px; }
.model-a .collage img { position:absolute; object-fit:cover; border-radius:14px; }
.model-a .collage .one { inset:0 18% 12% 0; }
.model-a .collage .two { right:0; bottom:0; width:42%; height:44%; border:6px solid white; }
.model-a .collage .three { right:0; top:0; width:36%; height:31%; border:6px solid white; }
.model-a .value-row { display:grid; gap:14px; margin-top:25px; }
.model-a .value { display:flex; gap:15px; border-radius:12px; padding:15px; background:#f7faf9; }
.model-a .services .card { min-height:230px; border:0; border-radius:14px; box-shadow:0 9px 24px rgba(19,33,45,.06); }
.model-a .services .card:first-child { color:white; background:var(--teal); }
.model-a .services .card:first-child p { color:rgba(255,255,255,.74); }
.model-a .services .card:first-child .icon { color:var(--teal); background:white; }

/* MODEL B */
.model-b { background:#f9fafb; }
.model-b .nav { position:relative; border:0; background:white; }
.model-b .hero { padding: 18px 0 68px; }
.model-b .hero-frame { position:relative; height:480px; overflow:hidden; border-radius:18px; }
.model-b .hero-frame::after { position:absolute; inset:0; content:""; background:linear-gradient(90deg, rgba(8,32,48,.88), rgba(8,32,48,.2)); }
.model-b .hero-copy { position:absolute; left:6%; top:50%; z-index:2; max-width:650px; color:white; transform:translateY(-50%); }
.model-b .hero-copy h1 { font-size:clamp(42px,5vw,68px); }
.model-b .hero-copy p { max-width:590px; margin-top:18px; color:rgba(255,255,255,.8); }
.model-b .service-tabs { display:grid; grid-template-columns:repeat(4,1fr); gap:9px; margin-top:11px; }
.model-b .service-tab { display:grid; grid-template-columns:84px 1fr; align-items:center; gap:12px; overflow:hidden; border:1px solid var(--line); border-radius:8px; background:white; }
.model-b .service-tab img { width:84px; height:72px; object-fit:cover; }
.model-b .service-tab b { padding-right:8px; color:#37505e; font-size:12px; }
.model-b .advisor-grid { display:grid; grid-template-columns:.9fr .95fr; align-items:center; gap:70px; }
.model-b .stats { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-top:28px; }
.model-b .advisor-photo { display:grid; grid-template-columns:1fr .72fr; gap:10px; height:390px; }
.model-b .advisor-photo img { border-radius:10px; object-fit:cover; width:100%; height:100%; }
.model-b .advisor-photo .stack { display:grid; gap:10px; grid-template-rows:1fr 1fr; }
.model-b .service-rows { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-top:34px; }
.model-b .service-row { display:flex; gap:16px; align-items:center; border:1px solid var(--line); border-radius:10px; padding:18px; background:white; }
.model-b .service-row.featured { color:white; background:#203e69; }
.model-b .service-row.featured p { color:rgba(255,255,255,.75); }
.model-b .service-row h3 { font-size:16px; }
.model-b .service-row p { margin-top:5px; font-size:13px; }
.model-b .method-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:32px; }
.model-b .method { position:relative; overflow:hidden; min-height:210px; border-radius:12px; }
.model-b .method img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.model-b .method::after { position:absolute; inset:0; content:""; background:linear-gradient(180deg, transparent, rgba(7,28,42,.85)); }
.model-b .method b { position:absolute; left:18px; bottom:17px; z-index:2; color:white; font-size:17px; }

/* MODEL C */
.model-c { color:#eaf4f4; background:#101c2c; }
.model-c .nav { color:white; border-color:rgba(255,255,255,.13); background:rgba(10,19,31,.94); }
.model-c .nav-links { color:rgba(255,255,255,.7); }
.model-c .hero { position:relative; min-height:760px; overflow:hidden; display:grid; align-items:end; padding: 76px 0 84px; }
.model-c .hero::before { position:absolute; inset:0; content:""; background:linear-gradient(90deg, rgba(8,16,28,.96), rgba(8,16,28,.63) 52%, rgba(8,16,28,.18)); }
.model-c .hero img { position:absolute; inset:0; z-index:-1; width:100%; height:100%; object-fit:cover; }
.model-c .hero-copy { position:relative; z-index:2; max-width:780px; }
.model-c .hero h1 { max-width:780px; }
.model-c .hero p { max-width:650px; margin-top:22px; color:rgba(255,255,255,.74); font-size:17px; }
.model-c .hero-metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; max-width:700px; margin-top:42px; background:rgba(255,255,255,.18); }
.model-c .hero-metrics div { padding:16px; background:rgba(8,16,28,.78); }
.model-c .hero-metrics strong { display:block; color:#8ccdaf; font-size:24px; }
.model-c .hero-metrics span { display:block; margin-top:5px; color:rgba(255,255,255,.64); font-size:12px; }
.model-c .light-section { color:var(--ink); background:white; }
.model-c .light-section p { color:var(--muted); }
.model-c .problems { display:grid; grid-template-columns:repeat(3,1fr); gap:0; margin-top:38px; border:1px solid var(--line); }
.model-c .problem { min-height:205px; border-right:1px solid var(--line); padding:25px; }
.model-c .problem:last-child { border-right:0; }
.model-c .problem b { color:var(--teal); font-size:12px; letter-spacing:.12em; }
.model-c .problem h3 { margin-top:38px; }
.model-c .problem p { margin-top:11px; font-size:14px; }
.model-c .dark-section { background:#101c2c; }
.model-c .dark-section .section-title p { color:rgba(255,255,255,.65); }
.model-c .accordion { margin-top:42px; border:1px solid rgba(255,255,255,.16); border-radius:14px; overflow:hidden; }
.model-c .accordion-row { display:grid; grid-template-columns:60px 1fr 1fr; gap:18px; align-items:center; min-height:115px; border-bottom:1px solid rgba(255,255,255,.15); padding:20px 25px; }
.model-c .accordion-row:last-child { border-bottom:0; }
.model-c .accordion-row b { color:#8ccdaf; }
.model-c .accordion-row h3 { font-size:22px; }
.model-c .accordion-row p { color:rgba(255,255,255,.6); font-size:13px; }
.model-c .approach { display:grid; grid-template-columns:.9fr 1.1fr; align-items:center; gap:48px; }
.model-c .approach-photo { height:400px; }
.model-c .approach-photo img { border-radius:14px; object-fit:cover; width:100%; height:100%; }
.model-c .steps { display:grid; gap:0; margin-top:25px; border-top:1px solid var(--line); }
.model-c .step { display:grid; grid-template-columns:62px 1fr; gap:10px; border-bottom:1px solid var(--line); padding:18px 0; }
.model-c .step b { color:var(--teal); }

/* GALLERY */
.gallery { min-height:100vh; padding:62px 0 90px; background:#eef3f4; }
.gallery-head { max-width:820px; }
.gallery-head h1 { margin-top:18px; color:#12314b; font-size:clamp(42px,6vw,72px); }
.gallery-head p { max-width:700px; margin-top:18px; }
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:17px; margin-top:38px; }
.gallery-card { overflow:hidden; border:1px solid #d4dfe2; border-radius:14px; background:white; box-shadow:0 12px 30px rgba(25,50,62,.08); }
.gallery-card img { width:100%; height:230px; object-fit:cover; }
.gallery-card .body { padding:20px; }
.gallery-card h2 { font-size:25px; }
.gallery-card p { margin-top:10px; font-size:14px; }
.gallery-card .btn { margin-top:18px; }

@media (max-width: 880px) {
  .nav-links { display:none; }
  .menu { display:block; color:var(--teal); background:transparent; }
  .grid-4, .risk-list { grid-template-columns:repeat(2,1fr); }
  .grid-3 { grid-template-columns:1fr; }
  .model-a .hero-grid, .model-a .about-grid, .model-b .advisor-grid, .model-c .approach { grid-template-columns:1fr; }
  .model-a .hero-photo { height:380px; }
  .model-b .service-tabs { grid-template-columns:repeat(2,1fr); }
  .model-c .accordion-row { grid-template-columns:42px 1fr; }
  .model-c .accordion-row p { grid-column:2; }
  .gallery-grid { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  .container { width:min(calc(100% - 28px),1180px); }
  .section { padding:74px 0; }
  h1 { font-size:46px; }
  .model-c .nav .btn { display:none; }
  .model-c .hero { min-height:700px; padding-top:54px; }
  .model-c .hero-copy.container { width:auto; max-width:none; margin-inline:0; min-width:0; padding-inline:20px; }
  .model-c .hero-copy > * { max-width:100%; }
  .model-c .hero h1 { width:100%; max-width:100%; font-size:35px; line-height:1.04; overflow-wrap:break-word; }
  .model-c .hero .eyebrow { display:block; max-width:100%; font-size:9px; line-height:1.55; overflow-wrap:break-word; }
  .model-c .hero p { max-width:100%; font-size:15px; line-height:1.65; }
  .model-c .hero .contact-actions { display:grid; grid-template-columns:1fr; }
  .model-c .hero .btn { width:100%; }
  .grid-4, .risk-list, .model-b .service-tabs, .model-b .service-rows, .model-b .method-grid { grid-template-columns:1fr; }
  .model-b .hero-frame { height:550px; }
  .model-b .hero-copy { left:7%; right:7%; }
  .model-c .hero-metrics { grid-template-columns:1fr; }
  .model-c .problems { grid-template-columns:1fr; }
  .model-c .problem { border-right:0; border-bottom:1px solid var(--line); }
  .model-c .problem:last-child { border-bottom:0; }
  .contact-band .row, .footer .row { display:block; }
  .footer .row > * + * { margin-top:12px; }
}