:root{--pink:#ef476f;--ink:#20232a;--muted:#70747d;--line:#e8e8ec;--soft:#f7f7fa}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);line-height:1.6;background:#fff}
a{color:#d73058}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:99}.skip:focus{left:8px;top:8px}

/* header / footer */
.site-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 2.5vw;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:5}
.site-h .logo img{height:52px;width:auto;max-width:60vw;object-fit:contain;display:block}
.site-nav{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;justify-content:flex-end}
.site-nav a{text-decoration:none;font-weight:600;font-size:14px;color:var(--ink)}
.site-nav a:hover{color:var(--pink)}
.site-nav .wa{background:#137a3f;color:#fff;padding:8px 14px;border-radius:8px}
.site-nav .wa:hover{color:#fff;opacity:.9}
.site-f{background:#17191e;color:#c6c8cd;padding:44px 4vw 20px;margin-top:40px}
.site-f .fg{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:1200px;margin:auto}
.site-f h2{color:#fff;font-size:15px;margin:0 0 14px}
.site-f a,.site-f span{display:block;color:#c6c8cd;text-decoration:none;font-size:13px;line-height:1.6;margin:7px 0}
.site-f a:hover{color:#fff;text-decoration:underline}
.site-f .fb{border-top:1px solid #34363c;margin:32px auto 0;max-width:1200px;padding-top:18px;font-size:12px;text-align:center}

/* page frame */
.w{max-width:1100px;margin:auto;padding:18px 2.5vw 40px}
.crumb{font-size:13px;color:var(--muted);margin:4px 0 8px}
.crumb a{color:var(--muted)}
h1{font-size:32px;line-height:1.2;margin:8px 0 14px}
h2{font-size:22px;margin:30px 0 10px}
.lead p{font-size:16px;max-width:820px;margin:0 0 14px}

/* card grid (landing pages / related) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin:16px 0}
.card{display:block;border:1px solid var(--line);border-radius:13px;overflow:hidden;text-decoration:none;color:var(--ink);background:#fff;transition:.2s}
.card:hover{box-shadow:0 9px 28px #1112;transform:translateY(-3px)}
.card img,.card .noimg{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:linear-gradient(135deg,#2b3a67,#6938b8)}
.card .cb{display:block;padding:13px 14px 15px}
.card small{display:block;font-size:11px;color:#6938b8;font-weight:700}
.card h3{font-size:15px;line-height:1.4;margin:6px 0 10px;min-height:42px}
.card .pr{font-size:13px;color:var(--muted)}.card .pr b{font-size:17px;color:var(--ink)}

.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.btn{display:inline-block;border:0;background:var(--pink);color:#fff;font-weight:700;padding:12px 20px;border-radius:10px;cursor:pointer;text-align:center;text-decoration:none;font-size:15px;font:inherit;font-weight:700}
.btn.g{background:#137a3f}.btn.o{background:#fff;color:var(--ink);border:1px solid var(--line)}
.links{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.links a{background:var(--soft);border-radius:20px;padding:7px 14px;font-size:14px;text-decoration:none;color:var(--ink);border:1px solid var(--line)}
.links a:hover{border-color:var(--pink);color:var(--pink)}

/* FAQ */
.faq-s details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0;background:#fff}
.faq-s summary{cursor:pointer;font-weight:600}
.faq-s p{margin:10px 0 2px;color:#444}

/* product page */
.grid{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:start}
.main-img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;background:linear-gradient(135deg,#2b3a67,#6938b8);display:block}
.th{display:flex;gap:8px;overflow:auto;margin:10px 0}.th img{width:84px;height:58px;object-fit:cover;border-radius:8px;cursor:pointer;border:1px solid var(--line)}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.facts span{background:var(--soft);border-radius:20px;padding:6px 13px;font-size:13px}
ul{padding-left:20px;margin:0}li{margin:4px 0}.ok li{list-style:none;margin-left:-20px}
.box{border:1px solid var(--line);border-radius:14px;padding:20px;position:sticky;top:84px;box-shadow:0 8px 24px #1c1c2312}
.pr-big{font-size:28px;font-weight:800}
.box label{display:block;font-size:13px;color:var(--muted);margin:10px 0 3px}
.box input,.box select,.box textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:9px;font:inherit}
.box .btn{display:block;width:100%;margin-top:14px}
.tot{display:flex;justify-content:space-between;margin-top:12px;font-weight:700}
.msg{margin-top:12px;font-size:14px}
.note{font-size:12px;color:var(--muted);margin:10px 0 0}
.review{border-bottom:1px solid var(--line);padding:10px 0}

@media(max-width:860px){
 .grid{grid-template-columns:1fr}.box{position:static}h1{font-size:25px}
 .site-f .fg{grid-template-columns:1fr 1fr}
 .site-h{flex-direction:column;align-items:flex-start;position:static}
 .site-nav{justify-content:flex-start}
}
@media(max-width:460px){.site-f .fg{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr;gap:12px}.card h3{font-size:14px}}