:root{
  --navy:#0b1f33;
  --navy-deep:#04151d;
  --teal:#0a8f9c;
  --teal-bright:#19e3c4;
  --gold:#f5a623;
  --gold-light:#ffd86b;
  --ink:#13202b;
  --muted:#5b6b78;
  --line:#e3e9ee;
  --bg:#ffffff;
  --bg-soft:#f5f8fa;
  --bg-tint:#eef6f7;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,31,51,.08);
  --shadow-lg:0 20px 50px rgba(11,31,51,.14);
  --wrap:1160px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);font-weight:800;letter-spacing:-.4px}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin-bottom:.6em}
h3{font-size:1.25rem;margin-bottom:.4em}
p{margin-bottom:1.05em;color:#2d3c47}
ul,ol{margin:0 0 1.2em 1.2em}
li{margin-bottom:.5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:var(--bg-soft)}
.tint{background:var(--bg-tint)}
.center{text-align:center}
.lead{font-size:1.18rem;color:#3a4954;max-width:760px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);background:var(--bg-tint);padding:6px 14px;border-radius:999px;margin-bottom:14px}

/* Skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand svg,.brand img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0}
.nav-links a{display:inline-block;padding:10px 13px;color:var(--navy);font-weight:600;font-size:.95rem;border-radius:8px}
.nav-links a:hover{background:var(--bg-tint);text-decoration:none}
.nav-cta{background:linear-gradient(135deg,var(--teal-bright),var(--teal));color:#04212b!important;font-weight:700!important}
.nav-cta:hover{filter:brightness(1.05)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--navy)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* Buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;border:none;transition:transform .15s ease,filter .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--teal-bright),var(--teal));color:#04212b}
.btn-gold{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#3a2700}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
.btn-outline{background:#fff;color:var(--teal);border:2px solid var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.center .btn-row{justify-content:center}

/* Hero */
.hero{background:radial-gradient(1200px 600px at 80% -10%,rgba(25,227,196,.18),transparent),linear-gradient(160deg,#06283b 0%,#04151d 100%);color:#eaf6fa;padding:84px 0}
.hero h1{color:#fff}
.hero .lead{color:#bcd4de}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#d6ecf2;padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:600}
.hero-art{border-radius:20px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .num{font-size:2.1rem;font-weight:800;color:var(--teal);line-height:1}
.stat .lbl{font-size:.9rem;color:var(--muted);margin-top:6px}

/* Cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);height:100%}
.card h3{margin-bottom:.3em}
.card p{margin-bottom:0;color:#43525d;font-size:.97rem}
.icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-tint),#dff3f5);margin-bottom:14px;font-size:1.4rem}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:18px;box-shadow:var(--shadow)}

/* Feature list */
.checklist{list-style:none;margin-left:0}
.checklist li{position:relative;padding-left:34px;margin-bottom:14px;color:#36454f}
.checklist li::before{content:"";position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--teal-bright),var(--teal))}
.checklist li::after{content:"";position:absolute;left:8px;top:8px;width:6px;height:11px;border:solid #04212b;border-width:0 2px 2px 0;transform:rotate(45deg)}

/* Article / content pages */
.article{max-width:880px;margin:0 auto}
.article h2{margin-top:1.6em}
.article h3{margin-top:1.3em;color:var(--teal)}
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:32px}
.toc h2{font-size:1.1rem;margin:0 0 .5em}
.toc ul{margin-bottom:0}
.callout{background:var(--bg-tint);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0}
.callout p{margin-bottom:0}

/* Breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);padding:16px 0 0}
.crumbs ol{list-style:none;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li::after{content:"›";margin-left:6px;color:var(--muted)}
.crumbs li:last-child::after{content:""}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--navy);list-style:none;position:relative;padding-right:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:16px;font-size:1.4rem;color:var(--teal);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 22px 20px;color:#43525d}

/* Steps */
.steps{counter-reset:s;display:grid;gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 24px 76px;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--teal-bright),var(--teal));color:#04212b;font-weight:800;display:flex;align-items:center;justify-content:center}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#06283b,#0a8f9c);color:#fff;text-align:center;border-radius:22px;padding:54px 24px}
.cta-band h2{color:#fff}
.cta-band p{color:#cdeaef}

/* Contact form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:6px;color:var(--navy);font-size:.95rem}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal-bright);border-color:var(--teal)}
.form-note{font-size:.85rem;color:var(--muted)}
.form-status{margin-top:14px;font-weight:600;color:var(--teal)}

/* Footer */
.site-footer{background:var(--navy-deep);color:#b9c9d2;padding:56px 0 24px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0}
.site-footer a{color:#aebfc9}
.site-footer a:hover{color:var(--teal-bright)}
.footer-brand svg{height:38px;width:auto}
.footer-brand p{color:#94a8b3;margin-top:14px;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:#7e93a0;font-size:.85rem}
.disclaimer{background:#031018;color:#6f8694;font-size:.8rem;padding:18px 0;text-align:center}

/* responsive */
@media(max-width:920px){
  .hero-grid,.split{grid-template-columns:1fr;gap:32px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;gap:2px;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .g2,.g3{grid-template-columns:1fr}
  .section{padding:52px 0}
}
@media(max-width:520px){
  .g4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}