:root{--ink:#0b1f33;--ink2:#12304d;--accent:#0b7a83;--accent2:#12a1a7;--bg:#f5f7fa;--card:#fff;--text:#1c2732;--muted:#56636f;--line:#dce3ea;--red:#b42318;--amber:#a15c00;--green:#16794a;--radius:10px;--max:1120px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6;font-size:17px}
img,svg{max-width:100%;height:auto}
a{color:var(--accent)}
a:hover{color:var(--ink2)}
:focus-visible{outline:3px solid var(--accent2);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:10px}
/* header */
.top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:5;border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.02em;font-size:1.12rem}
.brand:hover{color:#fff}
.brand svg{width:28px;height:28px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:#d8e3ee;text-decoration:none;padding:8px 11px;border-radius:6px;font-size:.95rem;display:block}
.nav a:hover,.nav a[aria-current=page]{background:rgba(255,255,255,.09);color:#fff}
.nav a.cta{background:var(--accent);color:#fff}
.nav a.cta:hover{background:var(--accent2)}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;color:#fff;padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:6px;font-size:.95rem}
.menu summary::-webkit-details-marker{display:none}
@media (max-width:860px){
 .nav.desk{display:none}
 .menu{display:block;position:static}
 .menu[open] .nav{position:absolute;left:0;right:0;top:62px;background:var(--ink);padding:10px 20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
 .menu .nav ul{flex-direction:column}
}
/* hero */
.hero{background:linear-gradient(160deg,var(--ink) 0%,var(--ink2) 70%,#173d5e 100%);color:#fff;padding:72px 0 64px}
.hero.small{padding:52px 0 44px}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#9fd8dc;font-weight:600;margin:0 0 14px}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.15;margin:0 0 18px;max-width:20ch;letter-spacing:-.01em}
.hero.small h1{max-width:28ch;font-size:clamp(1.7rem,3.6vw,2.5rem)}
.hero p.lead{font-size:1.15rem;color:#d6e2ec;max-width:62ch;margin:0 0 26px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px}
.btn{display:inline-block;padding:12px 20px;border-radius:8px;font-weight:600;text-decoration:none;border:2px solid transparent;font-size:1rem;line-height:1.3;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2);color:#fff}
.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn.ghost:hover{border-color:#fff;color:#fff}
.btn.line{border-color:var(--accent);color:var(--accent);background:#fff}
.btn.line:hover{background:var(--accent);color:#fff}
.seals{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;color:#cfe1ea;font-size:.95rem}
.seals li::before{content:"✓ ";color:#7fd6db;font-weight:700}
/* sections */
section{padding:64px 0}
section.alt{background:var(--bg)}
h2{font-size:clamp(1.45rem,2.8vw,2rem);line-height:1.25;margin:0 0 14px;color:var(--ink);letter-spacing:-.005em}
h3{font-size:1.15rem;margin:0 0 8px;color:var(--ink)}
.sub{color:var(--muted);max-width:70ch;margin:0 0 32px;font-size:1.05rem}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.card p{margin:0 0 12px}
.card ul{margin:0 0 16px;padding-left:20px}
.card li{margin:4px 0}
.card .btn{margin-top:auto;align-self:flex-start}
.card.feat{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:#e6f4f5;border-radius:999px;padding:3px 10px;margin:0 0 10px;align-self:flex-start}
.price{font-size:1.6rem;font-weight:700;color:var(--ink);margin:2px 0 12px}
.price small{font-size:.9rem;font-weight:500;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-weight:700;color:var(--accent);font-size:.95rem;margin-bottom:6px}
blockquote{margin:28px 0 0;padding:18px 22px;border-left:4px solid var(--accent);background:#fff;border-radius:0 var(--radius) var(--radius) 0;color:var(--ink2);font-size:1.05rem}
.note{font-size:.9rem;color:var(--muted)}
.box{border:1px solid var(--line);background:#f0f6f7;border-radius:var(--radius);padding:18px 20px;font-size:.95rem}
.box p{margin:0 0 8px}.box p:last-child{margin:0}
.warn{border-color:#f0d9a8;background:#fff8e8}
/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0 0 10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;color:var(--ink)}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px}
.faq details p{margin:0 0 14px}
/* table */
table{border-collapse:collapse;width:100%;margin:0 0 20px;font-size:.95rem}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:var(--bg)}
.tablewrap{overflow-x:auto}
/* forms */
form{display:grid;gap:14px}
label{font-weight:600;font-size:.95rem;color:var(--ink)}
input[type=text],input[type=email],input[type=tel],textarea,select{width:100%;padding:11px 12px;border:1px solid #b9c4cf;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:96px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.93rem}
.check input{margin-top:5px;flex:0 0 auto;width:18px;height:18px}
.row2{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.formerr{color:var(--red);font-weight:600;min-height:1.2em;margin:0}
/* legal */
.legal{max-width:820px}
.legal h2{font-size:1.3rem;margin:34px 0 10px}
.legal h3{margin-top:22px}
.legal p,.legal li{font-size:1rem}
/* checker */
.checker{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;color:var(--text);max-width:720px}
.checker form{grid-template-columns:1fr auto;align-items:end}
@media (max-width:560px){.checker form{grid-template-columns:1fr}}
.result{margin-top:8px}
.res{border:1px solid var(--line);border-left-width:6px;border-radius:8px;padding:14px 16px;margin:0 0 12px;background:#fff}
.res h3{display:flex;justify-content:space-between;gap:12px;align-items:baseline;flex-wrap:wrap}
.res p{margin:4px 0}
.res code{word-break:break-all;font-size:.85rem;background:var(--bg);padding:2px 5px;border-radius:4px}
.res.red{border-left-color:var(--red)}.res.amber{border-left-color:#d08a00}.res.green{border-left-color:var(--green)}.res.info{border-left-color:#6b7c8c}
.pill{font-size:.78rem;font-weight:700;border-radius:999px;padding:2px 10px;color:#fff;white-space:nowrap}
.pill.red{background:var(--red)}.pill.amber{background:#b86e00}.pill.green{background:var(--green)}.pill.info{background:#5b6876}
/* footer */
footer{background:var(--ink);color:#c5d3df;padding:44px 0 30px;font-size:.92rem}
footer a{color:#e6eef5}
footer .cols{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:26px}
footer h2{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:5px 0}
footer .legalline{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#a9bccb}
footer .legalline p{margin:0 0 8px}
.crumbs{font-size:.88rem;color:#a9c2d4;margin:0 0 10px}
.crumbs a{color:#cfe1ea}
.sample{border:2px dashed #b9c4cf;border-radius:var(--radius);padding:20px;background:#fff}