:root{--navy:#082A70;--navy-dark:#071F5C;--navy-deep:#062A73;--yellow:#FFC400;--page:#F7F9FC;--hero:#EAF2FA;--text:#09275F;--line:#e3e9f2;--muted:#6b7c99}
*{box-sizing:border-box}
body{margin:0;font-family:Kanit,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
/* header */
.hdr{background:var(--navy);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(8,42,112,.18)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.18rem;letter-spacing:.3px;color:#fff;flex-shrink:0}
.logo b{color:var(--yellow);font-weight:700}
.logo .mk{width:30px;height:30px;border-radius:50%;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font-size:.82rem;font-weight:700}
.nav{display:flex;gap:20px;margin-left:14px;font-size:.93rem}
.nav a{color:#dbe6f7;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{color:#fff;border-color:var(--yellow)}
.tel{margin-left:auto;background:var(--yellow);color:var(--navy);font-weight:600;padding:9px 16px;border-radius:8px;font-size:.9rem;white-space:nowrap}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px 8px}
/* hero */
.hero{background:linear-gradient(105deg,var(--navy) 0%,var(--navy-deep) 55%,#0a3a91 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-8%;top:-30%;width:60%;height:160%;background:radial-gradient(circle,rgba(255,196,0,.13),transparent 62%)}
.hero .wrap{display:grid;grid-template-columns:1fr 400px;gap:36px;padding-top:44px;padding-bottom:44px;position:relative;z-index:2}
.hero h1{font-size:2.35rem;line-height:1.25;margin:0 0 16px;font-weight:600}
.hero h1 em{color:var(--yellow);font-style:normal}
.hero .lead{color:#cfe0f7;margin:0 0 18px;font-size:1.02rem}
.ticks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px}
.ticks li{display:flex;gap:9px;align-items:flex-start;color:#e8f0fc;font-size:.96rem}
.ticks svg{flex-shrink:0;margin-top:3px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--yellow);color:var(--navy);font-weight:600;padding:12px 24px;border-radius:9px;border:0;cursor:pointer;font-family:inherit;font-size:1rem}
.btn:hover{filter:brightness(.95)}
.btn-line{background:#06C755;color:#fff}
.btn-o{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
/* finder card */
.finder{background:#fff;border-radius:14px;padding:22px;color:var(--text);box-shadow:0 18px 44px rgba(3,17,50,.3)}
.finder h2{margin:0 0 14px;font-size:1.16rem;font-weight:600}
.tabs{display:flex;background:var(--page);border-radius:9px;padding:4px;margin-bottom:16px;gap:4px}
.tabs button{flex:1;border:0;background:none;padding:9px;border-radius:7px;font-family:inherit;font-size:.86rem;cursor:pointer;color:var(--muted);font-weight:500}
.tabs button[aria-selected=true]{background:var(--navy);color:#fff}
.f-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px;margin-bottom:14px}
.f-row label{display:block;font-size:.76rem;color:var(--muted);margin-bottom:5px}
.f-row select{width:100%;padding:10px 8px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:.94rem;background:#fff;color:var(--text)}
.finder .btn{width:100%;justify-content:center;background:var(--navy);color:#fff}
.brandrow{display:flex;gap:14px;justify-content:center;margin-top:16px;flex-wrap:wrap;font-size:.68rem;color:#93a3bd;font-weight:600;letter-spacing:.4px}
/* sections */
section{padding:44px 0}
.sec-alt{background:var(--page)}
.sec-hd{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-hd h2{margin:0;font-size:1.42rem;font-weight:600}
.sec-hd p{margin:5px 0 0;color:var(--muted);font-size:.92rem}
.more{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 15px;font-size:.86rem;color:var(--navy);white-space:nowrap}
/* service cards */
.svc{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.svc a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 13px;text-align:center;transition:.15s}
.svc a:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(8,42,112,.1)}
.svc .ic{width:44px;height:44px;margin:0 auto 10px;border-radius:11px;background:var(--hero);display:grid;place-items:center}
.svc h3{margin:0 0 4px;font-size:.94rem;font-weight:600}
.svc p{margin:0;font-size:.76rem;color:var(--muted);line-height:1.5}
/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:.15s}
.card:hover{box-shadow:0 12px 30px rgba(8,42,112,.12);transform:translateY(-2px)}
.card .ph{aspect-ratio:1/.82;background:#fff;display:grid;place-items:center;padding:12px;overflow:hidden}
.card .ph img{max-height:100%;width:auto;object-fit:contain}
.badge{position:absolute;top:9px;left:9px;background:#e23b3b;color:#fff;font-size:.7rem;font-weight:600;padding:3px 8px;border-radius:6px;z-index:2}
.badge.rf{background:var(--navy);left:auto;right:9px}
.card .bd{padding:12px 13px 14px;display:flex;flex-direction:column;gap:3px;flex:1}
.card .br{font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.card h3{margin:0;font-size:.93rem;font-weight:600;line-height:1.35}
.card .sz{font-size:.79rem;color:var(--muted)}
.card .pr{margin-top:auto;padding-top:9px;display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}
.card .pr b{font-size:1.16rem;color:var(--navy);font-weight:600}
.card .pr s{color:#a9b6cc;font-size:.82rem}
.card .unit{font-size:.7rem;color:var(--muted);width:100%}
/* filter bar */
.fbar{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;margin-bottom:6px;-webkit-overflow-scrolling:touch}
.fbar::-webkit-scrollbar{height:0}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 15px;font-size:.84rem;font-family:inherit;cursor:pointer;white-space:nowrap;color:var(--text)}
.chip[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
/* promo */
.promo{background:linear-gradient(100deg,var(--navy-deep),#0a3a91);color:#fff;text-align:center;padding:38px 0}
.promo h2{margin:0 0 6px;font-size:1.75rem;font-weight:600}
.promo h2 b{color:var(--yellow)}
.promo .pills{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:16px;font-size:.92rem;color:#cfe0f7}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 16px;text-align:center}
.stat b{display:block;font-size:1.6rem;color:var(--navy);font-weight:600}
.stat span{font-size:.82rem;color:var(--muted)}
/* content */
.prose{max-width:820px}
.prose h2{font-size:1.32rem;margin:34px 0 12px;font-weight:600}
.prose h3{font-size:1.06rem;margin:24px 0 8px;font-weight:600}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px;padding-left:20px}
.prose li{margin-bottom:7px}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem;margin:14px 0 22px;display:block;overflow-x:auto;white-space:nowrap}
.tbl th,.tbl td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.tbl th{background:var(--page);font-weight:600}
.faq{border:1px solid var(--line);border-radius:10px;margin-bottom:9px;background:#fff}
.faq summary{padding:13px 16px;cursor:pointer;font-weight:500;font-size:.96rem;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--navy);font-size:1.15rem}
.faq[open] summary::after{content:"−"}
.faq div{padding:0 16px 14px;color:#3f5478;font-size:.94rem}
/* breadcrumb */
.bc{font-size:.82rem;color:var(--muted);padding:14px 0}
.bc a:hover{color:var(--navy);text-decoration:underline}
/* page hero */
.phero{background:linear-gradient(105deg,var(--navy),var(--navy-deep) 60%,#0a3a91);color:#fff;padding:30px 0 34px;position:relative;overflow:hidden}
.phero::after{content:"";position:absolute;right:-6%;top:-40%;width:52%;height:180%;background:radial-gradient(circle,rgba(255,196,0,.14),transparent 60%)}
.phero .wrap{position:relative;z-index:2}
.phero h1{margin:0 0 8px;font-size:1.85rem;font-weight:600;line-height:1.3}
.phero p{margin:0;color:#cfe0f7;max-width:720px}
.phero .meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.tag{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:5px 13px;font-size:.82rem}
.tag b{color:var(--yellow)}
/* cta box */
.ctabox{background:linear-gradient(100deg,var(--navy),var(--navy-deep));color:#fff;border-radius:14px;padding:26px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:32px 0}
.ctabox h3{margin:0 0 5px;font-size:1.2rem;font-weight:600}
.ctabox p{margin:0;color:#cfe0f7;font-size:.92rem}
.ctabox .acts{display:flex;gap:10px;flex-wrap:wrap}
/* links row */
.lgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.lgrid a{border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px 14px;font-size:.9rem;display:flex;justify-content:space-between;gap:8px;align-items:center}
.lgrid a:hover{border-color:var(--navy);color:var(--navy)}
.lgrid a span{color:var(--muted);font-size:.78rem}
/* footer */
footer{background:var(--navy-dark);color:#c3d3ec;padding:38px 0 22px;font-size:.88rem}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:26px}
footer h4{color:#fff;margin:0 0 12px;font-size:.96rem;font-weight:600}
footer a{color:#c3d3ec}footer a:hover{color:var(--yellow)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.fbot{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:16px;font-size:.8rem;color:#8fa4c6;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* sticky mobile cta */
.mcta{display:none}
@media(max-width:980px){
 .hero .wrap{grid-template-columns:1fr;padding-top:30px;padding-bottom:30px}
 .hero h1{font-size:1.72rem}
 .svc{grid-template-columns:repeat(3,1fr)}
 .grid{grid-template-columns:repeat(3,1fr)}
 .stats{grid-template-columns:repeat(2,1fr)}
 footer .cols{grid-template-columns:1fr 1fr}
 .nav{display:none}.tel{display:none}.burger{display:block}
 .nav.open{display:flex;position:absolute;top:66px;left:0;right:0;background:var(--navy);flex-direction:column;padding:14px 20px;gap:2px;margin:0;box-shadow:0 14px 26px rgba(0,0,0,.28)}
 .nav.open a{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08)}
}
@media(max-width:640px){
 .wrap{padding:0 20px}
 .hero h1{font-size:1.5rem}
 .svc{grid-template-columns:repeat(2,1fr)}
 .grid{grid-template-columns:repeat(2,1fr);gap:11px}
 .card h3{font-size:.86rem}.card .pr b{font-size:1.02rem}
 .sec-hd h2{font-size:1.18rem}
 .phero h1{font-size:1.4rem}
 section{padding:32px 0}
 body{padding-bottom:64px}
 .mcta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:9px 12px;gap:9px;box-shadow:0 -4px 16px rgba(8,42,112,.1)}
 .mcta a{flex:1;justify-content:center;padding:11px;border-radius:9px;font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:7px}
 .mcta .l{background:#06C755;color:#fff}
 .mcta .t{background:var(--navy);color:#fff}
 .ctabox{padding:20px}
}
