:root{
  --navy:#071b2f;
  --navy2:#0c2945;
  --blue:#2aa9e6;
  --blue2:#168ed0;
  --ink:#111b28;
  --muted:#5f7388;
  --line:#dce6ee;
  --soft:#f4f8fb;
  --white:#fff;
  --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:white;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,230,238,.9)}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:48px;width:auto}
.nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700;color:#34485a}
.nav a:hover{color:var(--blue2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.18s ease;cursor:pointer}
.btn-primary{background:var(--blue);color:#06213a;box-shadow:0 10px 30px rgba(42,169,230,.18)}
.btn-primary:hover{transform:translateY(-1px);background:#45b5eb}
.btn-dark{background:var(--navy);color:white}
.btn-dark:hover{background:var(--navy2)}
.btn-ghost{border-color:#c9d8e4;color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:900;letter-spacing:.11em;text-transform:uppercase;color:var(--blue2)}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:3px;background:var(--blue)}
.hero{background:linear-gradient(120deg,#06182b 0%,#0a2743 56%,#0c3354 100%);color:white;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center;min-height:620px;padding:72px 0}
.hero h1{font-size:clamp(46px,5vw,76px);line-height:1.02;letter-spacing:-.045em;margin:18px 0 24px;max-width:820px}
.hero p{font-size:20px;max-width:720px;color:#c8d8e6;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{font-size:13px;color:#91a9bc;margin-top:16px}
.guide-preview{position:relative;display:flex;justify-content:center}
.guide-preview:before{content:"";position:absolute;width:360px;height:360px;background:radial-gradient(circle,rgba(42,169,230,.28),rgba(42,169,230,0) 70%);border-radius:50%;top:20%;left:50%;transform:translate(-50%,-50%)}
.guide-preview img{position:relative;width:min(410px,90%);border-radius:14px;box-shadow:0 28px 90px rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.15)}
.stats-strip{border-bottom:1px solid var(--line);background:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:24px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}.stat b{display:block;font-size:22px;color:var(--navy)}.stat span{font-size:13px;color:var(--muted)}
.section{padding:80px 0}.section-soft{background:var(--soft)}
.section h2{font-size:42px;line-height:1.1;letter-spacing:-.035em;margin:0 0 18px;color:var(--navy)}
.section-intro{font-size:19px;color:var(--muted);max-width:760px;margin:0 0 38px}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff;box-shadow:0 8px 30px rgba(14,39,64,.05)}
.card .num{width:38px;height:38px;border-radius:10px;background:#e5f5fc;color:var(--blue2);font-weight:900;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card h3{font-size:20px;margin:0 0 8px;color:var(--navy)}
.card p{margin:0;color:var(--muted)}
.content-grid{display:grid;grid-template-columns:1fr .95fr;gap:60px;align-items:start}
.checklist{display:grid;gap:14px}.check{display:flex;gap:13px;align-items:flex-start}.check i{flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:#e6f6fd;color:var(--blue2);font-style:normal;font-weight:900;text-align:center;line-height:24px}.check span{color:#3a4c5d}
.quote{border-left:4px solid var(--blue);padding:20px 24px;background:#f2f9fd;border-radius:0 14px 14px 0;font-size:21px;font-weight:700;color:var(--navy)}
.cta-panel{background:var(--navy);color:#fff;border-radius:24px;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-panel h2{color:white;margin-bottom:10px}.cta-panel p{color:#c4d5e3;margin:0;max-width:680px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.faq{display:grid;gap:12px;max-width:920px}.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 20px}.faq summary{font-weight:800;color:var(--navy);cursor:pointer}.faq p{color:var(--muted);margin:12px 0 0}
.related-grid,.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.18s ease;box-shadow:0 8px 30px rgba(14,39,64,.05)}
.guide-card:hover{transform:translateY(-3px);box-shadow:0 16px 45px rgba(14,39,64,.10)}
.guide-cover{background:#eef5f9;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden}.guide-cover img{height:100%;width:auto;border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.guide-card-body{padding:22px}.guide-card .kicker{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--blue2);font-weight:900}.guide-card h3{margin:7px 0 10px;font-size:21px;line-height:1.2;color:var(--navy)}.guide-card p{margin:0;color:var(--muted)}
.guide-card .link{margin-top:18px;color:var(--blue2);font-weight:900}
.hub-hero{padding:84px 0 68px;background:linear-gradient(120deg,#06182b,#0d3658);color:#fff}.hub-hero h1{font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-.05em;margin:18px 0 22px;max-width:900px}.hub-hero p{font-size:20px;color:#c8d8e6;max-width:800px}
.hub-grid{grid-template-columns:repeat(2,1fr)}
.cora-band{background:linear-gradient(135deg,#06182b,#0a2a49);color:white}.cora-band .content-grid{align-items:center}.graph{min-height:330px;position:relative}.graph-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:160px;height:160px;border:3px solid var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;background:#0d3558}.graph-node{position:absolute;border:1px solid #2f78a8;border-radius:12px;background:#0a2844;padding:8px 12px;font-size:12px;font-weight:800}.graph-node:nth-child(2){left:12%;top:18%}.graph-node:nth-child(3){right:12%;top:15%}.graph-node:nth-child(4){right:2%;top:48%}.graph-node:nth-child(5){left:7%;top:54%}.graph-node:nth-child(6){right:18%;bottom:10%}.graph-node:nth-child(7){left:25%;bottom:8%}
.footer{background:#061421;color:#9fb1c2;padding:34px 0}.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center;font-size:13px}.footer a{color:#d4e3ee}
.breadcrumbs{font-size:13px;color:#93abc0;margin-bottom:20px}.breadcrumbs a{color:#b9cada}.breadcrumbs span{margin:0 8px}
@media(max-width:900px){.hero-grid,.content-grid{grid-template-columns:1fr}.hero-grid{gap:44px;padding:58px 0}.guide-preview{order:2}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.benefit-grid,.related-grid,.guide-grid,.hub-grid{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column}.cta-actions{justify-content:flex-start}.nav a:not(.btn){display:none}.section{padding:58px 0}}
@media(max-width:600px){.container{width:min(var(--max),calc(100% - 28px))}.header-inner{height:66px}.brand img{height:40px}.hero h1,.hub-hero h1{font-size:44px}.hero p,.hub-hero p{font-size:18px}.stats{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.cta-panel{padding:30px}.section h2{font-size:34px}}