:root{--ink:#0f1720;--muted:#5b6672;--line:#e6e9ee;--bg:#ffffff;--soft:#f6f8fa;--navy:#132133;--hiviz:#ffd21e;--accent:#1f6f54;--r:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit}.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;border-radius:10px;padding:12px 20px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:#0a1421}
.btn-hiviz{background:var(--hiviz);color:#1a1400}.btn-hiviz:hover{filter:brightness(.95)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{border-color:var(--navy)}
.btn-wa{background:#25d366;color:#062b16}
/* header */
header.site{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-weight:900;font-size:21px;letter-spacing:-.5px;text-decoration:none;color:var(--navy)}
.logo b{background:var(--hiviz);padding:2px 7px;border-radius:6px;color:#1a1400}
nav.main a{margin-left:22px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink)}
nav.main a:hover{color:var(--accent)}
.hd .btn{padding:9px 15px;font-size:14px}
.menuwrap{display:flex;align-items:center;gap:14px}
/* trust bar */
.trust{background:var(--navy);color:#dbe4f0;font-size:13px}
.trust .wrap{display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:center;padding:9px 20px}
.trust b{color:var(--hiviz)}
/* hero */
.hero{background:linear-gradient(180deg,var(--soft),#fff);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 20px}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.08;letter-spacing:-1px;margin:0 0 14px}
.hero p.lead{font-size:18px;color:var(--muted);margin:0 0 22px;max-width:520px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:var(--navy);color:#fff;border-radius:16px;padding:26px}
.hero-card h3{margin:0 0 4px;font-size:14px;text-transform:uppercase;letter-spacing:1.5px;color:var(--hiviz)}
.hero-card .big{font-size:40px;font-weight:900;letter-spacing:-1px;line-height:1}
.hero-card table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}
.hero-card td{padding:7px 0;border-top:1px solid rgba(255,255,255,.13)}
.hero-card td:last-child{text-align:right;font-weight:800;color:var(--hiviz)}
/* sections */
section{padding:52px 0}.section-h{font-size:26px;letter-spacing:-.5px;margin:0 0 6px}
.section-sub{color:var(--muted);margin:0 0 26px;max-width:640px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:var(--accent);margin:0 0 8px}
/* category chips */
.cats{display:flex;flex-wrap:wrap;gap:10px}
.cats a{border:1.5px solid var(--line);border-radius:999px;padding:9px 16px;text-decoration:none;font-weight:700;font-size:14px;color:var(--navy)}
.cats a:hover{border-color:var(--navy);background:var(--navy);color:#fff}
/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.15s}
.card:hover{box-shadow:0 8px 26px rgba(15,23,32,.09);transform:translateY(-2px)}
.tile{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative}
.tile svg{width:44%;opacity:.9}
.tile .catbadge{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);border-radius:6px;font-size:11px;font-weight:800;padding:3px 8px;letter-spacing:.4px;text-transform:uppercase}
.card .body{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:15.5px;margin:0 0 6px;line-height:1.3}.card h3 a{text-decoration:none}
.card .from{margin-top:auto;font-size:13px;color:var(--muted)}
.card .from b{font-size:20px;color:var(--ink)}
.save{display:inline-block;background:#eafaf2;color:#0b7a4d;font-weight:800;font-size:11.5px;border-radius:6px;padding:3px 8px;margin-top:8px}
/* how-it-works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:var(--soft);border-radius:var(--r);padding:22px}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--navy);color:var(--hiviz);font-weight:900;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
/* price table */
.ptable{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ptable th,.ptable td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
.ptable th{background:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.ptable td.up{font-weight:800}.ptable tr:last-child td{border-bottom:0}
.ptable tr.best td{background:#fffbe6}
.ptable td.sv{color:#0b7a4d;font-weight:700}
/* product page */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;padding-top:26px}
.prod .tile{border:1px solid var(--line);border-radius:var(--r)}
.meta{list-style:none;padding:0;margin:16px 0;border-top:1px solid var(--line)}
.meta li{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.meta li span:first-child{color:var(--muted)}
.calc{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:18px 0}
.calc label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
.calc input{width:120px;font-size:18px;font-weight:800;padding:10px 12px;border:1.5px solid var(--line);border-radius:8px}
.calc .out{display:flex;gap:28px;margin-top:14px;flex-wrap:wrap}
.calc .out div{font-size:13px;color:var(--muted)}.calc .out b{display:block;font-size:24px;color:var(--ink)}
.crumb{font-size:13px;color:var(--muted);padding-top:18px}.crumb a{text-decoration:none;color:var(--accent)}
/* forms / policy */
.panel{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff}
.field{margin-bottom:14px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;font-size:15px;font-family:inherit}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.policy h2{font-size:20px;margin:26px 0 8px}.policy p,.policy li{color:#28323d}.policy ul{padding-left:20px}
.note{background:#fffbe6;border:1px solid #f2e6a8;border-radius:10px;padding:12px 15px;font-size:13.5px;color:#6b5a00}
/* footer */
footer.site{background:var(--navy);color:#c6d2e2;margin-top:20px}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding:44px 20px}
footer.site h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:1px;margin:0 0 12px}
footer.site a{display:block;color:#c6d2e2;text-decoration:none;padding:4px 0;font-size:14px}footer.site a:hover{color:var(--hiviz)}
.foot-bot{border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8ea0b8}
.foot-bot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:16px 20px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.hero .wrap,.prod{grid-template-columns:1fr}.steps{grid-template-columns:1fr}footer.site .wrap{grid-template-columns:1fr}.hero-card{order:-1}}
@media(max-width:560px){.grid{grid-template-columns:1fr}nav.main{display:none}}