:root{
  --navy:#06253f;
  --navy-2:#0a3558;
  --blue:#087bb7;
  --cyan:#10bfd0;
  --cyan-2:#72e5e7;
  --coral:#ff7048;
  --sand:#f7fbfc;
  --white:#ffffff;
  --ink:#143047;
  --muted:#5c7080;
  --line:#dcebf0;
  --shadow:0 18px 50px rgba(7,53,86,.13);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:10px 14px;border-radius:10px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(10,53,88,.08)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand img{width:220px;height:auto;max-height:58px;object-fit:contain}
.nav{display:flex;align-items:center;gap:10px}.nav a{font-size:14px;font-weight:800;text-decoration:none;padding:10px 12px;border-radius:999px;color:var(--navy)}.nav a:hover,.nav a.active{background:#e8f8fb;color:#087a94}.menu-btn{display:none;border:0;background:#e8f8fb;width:44px;height:44px;border-radius:14px;font-size:22px;color:var(--navy)}
.hero{position:relative;min-height:620px;display:grid;align-items:center;overflow:hidden;background:var(--navy);isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,29,50,.93) 0%,rgba(4,45,72,.76) 38%,rgba(3,37,60,.15) 74%,rgba(3,37,60,.06) 100%);z-index:-1}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 28% 18%,rgba(16,191,208,.23),transparent 35%);z-index:-1}
.hero-media{position:absolute;inset:0;z-index:-2}.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-content{max-width:720px;color:#fff;padding:88px 0}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:900;font-size:12px;color:var(--cyan-2);margin:0 0 14px}.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.04;margin:0 0 22px;letter-spacing:-.045em}.hero h1 span{color:var(--cyan)}.hero p{font-size:18px;max-width:650px;color:#e3f8fb;margin:0 0 30px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:999px;text-decoration:none;font-weight:900;border:1px solid transparent;transition:.25s ease}.btn-primary{background:linear-gradient(135deg,var(--cyan),#1fd1b2);color:#032b3a;box-shadow:0 12px 28px rgba(16,191,208,.25)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
.section{padding:88px 0}.section-soft{background:linear-gradient(180deg,#f8fcfd 0%,#eff9fb 100%)}.section-dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:0;letter-spacing:-.035em}.section-head p{max-width:610px;margin:0;color:var(--muted)}.section-dark .section-head p{color:#c8e1e9}.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#0798ac;margin-bottom:8px}
.intro-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:44px;align-items:center}.intro-copy h2{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px}.intro-copy p{color:var(--muted);font-size:17px}.intro-visual{position:relative}.intro-visual img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}.float-badge{position:absolute;left:-20px;bottom:-20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:17px 19px;font-weight:900;color:var(--navy)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 34px rgba(7,53,86,.08);transition:.25s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card img{width:100%;aspect-ratio:16/10;object-fit:cover}.card-body{padding:20px}.card h3{margin:0 0 8px;color:var(--navy);font-size:20px;line-height:1.25}.card p{margin:0 0 16px;color:var(--muted);font-size:14px}.card-link{font-weight:900;color:#058aa0;text-decoration:none}.tag{display:inline-flex;padding:6px 10px;background:#e5f8fa;color:#08798b;border-radius:999px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature{position:relative;min-height:430px;border-radius:28px;overflow:hidden;color:#fff;display:flex;align-items:end;padding:30px;box-shadow:var(--shadow);isolation:isolate}.feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(3,29,50,.9) 100%);z-index:-1}.feature h3{font-size:30px;line-height:1.15;margin:0 0 9px}.feature p{margin:0;color:#dff4f7}.feature a{color:#fff;font-weight:900;text-decoration:none}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.fact{border:1px solid var(--line);background:#fff;border-radius:20px;padding:22px}.fact-icon{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#dcf8fa,#f6fffe);display:grid;place-items:center;font-size:24px;margin-bottom:15px}.fact h3{margin:0 0 7px;font-size:18px;color:var(--navy)}.fact p{margin:0;color:var(--muted);font-size:14px}
.cta{position:relative;min-height:370px;border-radius:32px;overflow:hidden;color:#fff;display:flex;align-items:center;isolation:isolate}.cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,34,56,.94),rgba(4,62,85,.62),rgba(4,62,85,.13));z-index:-1}.cta-copy{padding:54px;max-width:670px}.cta h2{font-size:clamp(34px,5vw,52px);line-height:1.07;margin:0 0 14px}.cta p{color:#d9f2f5}
.page-hero{min-height:480px}.page-hero .hero-content{padding:70px 0}.page-hero h1{font-size:clamp(40px,5.5vw,64px)}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:#c6e8ee;margin-bottom:14px}.breadcrumbs a{color:#fff;text-decoration:none;font-weight:800}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:38px;align-items:start}.prose{font-size:17px}.prose h2{font-size:34px;line-height:1.18;color:var(--navy);margin:46px 0 14px}.prose h3{font-size:24px;color:var(--navy);margin:34px 0 10px}.prose p{color:#435d6f}.prose ul{color:#435d6f;padding-left:22px}.prose strong{color:var(--navy)}.info-box{border-left:4px solid var(--cyan);background:#effafb;padding:20px 22px;border-radius:0 18px 18px 0;margin:26px 0}.quote-box{background:var(--navy);color:#fff;border-radius:24px;padding:28px;margin:32px 0}.quote-box p{color:#e1f3f6;margin:0}.sidebar{position:sticky;top:98px}.side-card{border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:18px;background:#fff}.side-card h3{margin:0 0 14px;color:var(--navy)}.side-links{display:grid;gap:10px}.side-links a{text-decoration:none;font-weight:800;color:#207a8c;padding:10px 12px;border-radius:12px;background:#f0fafb}.side-card img{border-radius:16px;aspect-ratio:4/3;object-fit:cover;margin-bottom:14px}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.topic h3{margin:0 0 8px;color:var(--navy)}.topic p{margin:0;color:var(--muted)}
.reference{border-top:1px solid var(--line);margin-top:42px;padding-top:24px}.reference a{color:#087f96;font-weight:800}
.footer{background:#031d31;color:#d2e7ed;padding:52px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:30px}.footer-logo{width:210px;filter:brightness(0) invert(1);opacity:.96;margin-bottom:15px}.footer h3{font-size:15px;color:#fff;margin:0 0 14px}.footer a{display:block;color:#c8dfe5;text-decoration:none;margin:7px 0;font-size:14px}.footer p{font-size:14px;color:#b9d2d9}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:22px;font-size:13px;color:#a8c5cd;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}.facts{grid-template-columns:repeat(2,1fr)}.intro-grid,.article-layout{grid-template-columns:1fr}.sidebar{position:static}.topic-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.nav{position:absolute;left:18px;right:18px;top:76px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:14px;display:none;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.menu-btn{display:block}.hero{min-height:560px}.hero::before{background:linear-gradient(90deg,rgba(3,29,50,.92),rgba(3,29,50,.5))}.section-head{align-items:start;flex-direction:column}.feature-grid{grid-template-columns:1fr}}
@media (max-width:640px){.container{width:min(100% - 24px,var(--max))}.header-inner{height:68px}.brand img{width:180px}.nav{top:68px}.hero{min-height:620px}.hero-content{padding:64px 0}.hero h1{font-size:43px}.hero p{font-size:16px}.section{padding:64px 0}.cards,.facts,.topic-grid,.footer-grid{grid-template-columns:1fr}.feature{min-height:360px;padding:24px}.feature h3{font-size:25px}.cta-copy{padding:34px 24px}.float-badge{left:12px;bottom:12px}.article-layout{gap:24px}.prose h2{font-size:30px}.footer{padding-top:42px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.card{transition:none}}