:root{
  --ink:#07182e;
  --deep:#0a2140;
  --water:#22a7f0;
  --water2:#0e6fc8;
  --cyan:#7fe3ff;
  --paper:#f4f9fe;
  --text:#12283f;
  --muted:#526a84;
  --line:#d8e8f5;
  --good:#08753b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,sans-serif;background:var(--paper);color:var(--text);line-height:1.65}
img{max-width:100%;height:auto}
a{color:var(--water2)}
.wrap{width:min(1080px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,24,46,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(127,227,255,.18)}
.site-header .wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;line-height:1.05}
.brand img{width:38px;height:38px}
.brand strong{display:block;font-size:14px;letter-spacing:.05em}
.brand span{display:block;margin-top:4px;color:var(--water);font-size:8px;font-weight:800;letter-spacing:.26em}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:#cfe5f8;font-size:13px;font-weight:700;text-decoration:none}
.nav .nav-cta{padding:10px 14px;border-radius:10px;background:var(--water2);color:#fff}
.hero{overflow:hidden;background:radial-gradient(circle at 82% 10%,rgba(34,167,240,.3),transparent 34%),linear-gradient(145deg,var(--ink),var(--deep));color:#fff;padding:78px 0 62px}
.hero-grid{display:grid;gap:38px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--water)}
.section-head .eyebrow{color:var(--water2)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
h1{max-width:780px;margin:14px 0 18px;font-size:clamp(34px,7vw,62px)}
.hero p{max-width:690px;margin:0;color:#c4d9eb;font-size:clamp(16px,3.5vw,20px)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;min-height:50px;align-items:center;justify-content:center;border-radius:12px;padding:13px 20px;background:linear-gradient(180deg,var(--water),var(--water2));box-shadow:0 10px 28px rgba(34,167,240,.28);color:#fff;font-weight:850;text-align:center;text-decoration:none}
.btn.secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);box-shadow:none}
.btn.good{background:var(--good)}
.hero-card{padding:22px;border:1px solid rgba(127,227,255,.24);border-radius:20px;background:rgba(255,255,255,.07);box-shadow:0 26px 70px rgba(0,0,0,.25)}
.hero-card strong{display:block;font-size:19px}
.hero-card ul{margin:14px 0 0;padding-left:22px;color:#c4d9eb}
.hero-card li+li{margin-top:7px}
.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-strip .wrap{display:grid;gap:14px;padding-top:20px;padding-bottom:20px}
.trust-item{font-size:13px;color:var(--muted)}
.trust-item strong{display:block;color:var(--deep);font-size:15px}
main section{padding:58px 0}
.tinted{background:#eaf4fb}
.surface{background:#fff}
.section-head{max-width:760px;margin-bottom:28px}
.section-head h2{margin:8px 0 12px;color:var(--deep);font-size:clamp(27px,5vw,42px)}
.section-head p{margin:0;color:var(--muted);font-size:17px}
.content-grid,.area-grid,.resource-grid{display:grid;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 34px rgba(10,33,64,.06)}
.card h2,.card h3{margin:0 0 10px;color:var(--deep)}
.card h3{font-size:20px}
.card p{margin:0;color:var(--muted)}
.card p+p{margin-top:12px}
.card ul{margin:13px 0 0;padding-left:21px;color:var(--muted)}
.card li+li{margin-top:7px}
.card a.source{display:inline-block;margin-top:15px;font-weight:800}
.callout{background:linear-gradient(135deg,#e3f5ff,#fff);border:1px solid #b9e5fb;border-radius:20px;padding:28px}
.callout h2{margin:0 0 10px;color:var(--deep);font-size:clamp(25px,4.5vw,36px)}
.callout p{margin:0;color:var(--muted)}
.notice{border-left:4px solid var(--water);padding:15px 18px;background:#edf8ff;color:#36546f;border-radius:0 12px 12px 0}
.notice strong{color:var(--deep)}
.notice-spaced{margin-top:18px}
.faq{display:grid;gap:11px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;color:var(--deep);font-weight:800;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;color:var(--water2);font-size:24px}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0;padding:0 0 18px;color:var(--muted)}
.conversion{background:linear-gradient(145deg,var(--deep),var(--ink));color:#fff}
.conversion .wrap{display:grid;gap:26px;align-items:center}
.conversion h2{margin:0 0 10px;font-size:clamp(28px,5vw,44px)}
.conversion p{margin:0;color:#c4d9eb}
.contact-list{display:grid;gap:10px}
.contact-list a{display:block;border:1px solid rgba(127,227,255,.25);border-radius:12px;padding:13px 15px;color:#fff;font-weight:800;text-decoration:none;background:rgba(255,255,255,.06)}
.site-footer{background:#041120;color:#91abc2;padding:38px 0 96px;font-size:13px}
.footer-grid{display:grid;gap:24px}
.site-footer strong{display:block;margin-bottom:7px;color:#fff}
.site-footer a{color:#bfe9ff}
.mobile-cta{position:fixed;z-index:25;left:0;right:0;bottom:0;display:flex;gap:9px;padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(7,24,46,.96);border-top:1px solid rgba(127,227,255,.2)}
.mobile-cta .btn{flex:1;min-height:46px;padding:10px 8px;font-size:14px}
.mobile-cta .btn.secondary{flex:none}
@media(min-width:720px){
  .hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr)}
  .trust-strip .wrap{grid-template-columns:repeat(3,1fr)}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .area-grid{grid-template-columns:repeat(2,1fr)}
  .resource-grid{grid-template-columns:repeat(3,1fr)}
  .conversion .wrap{grid-template-columns:1.2fr .8fr}
  .footer-grid{grid-template-columns:1.15fr .85fr .85fr}
  .mobile-cta{display:none}
  .site-footer{padding-bottom:38px}
}
@media(max-width:719px){
  .nav a:not(.nav-cta){display:none}
  .nav .nav-cta{font-size:12px;padding:9px 11px}
  .hero{padding:58px 0 48px}
  main section{padding:46px 0}
  .actions{flex-direction:column}
  .actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}