:root{
  --blue-900:#0b3d91; --blue-800:#0f47a8; --blue-700:#1449a3; --blue-600:#1e5fbf;
  --blue-500:#2f6fd0; --blue-300:#8ab4ec; --blue-100:#e6eefc; --blue-50:#f4f8fe;
  --gold:#d4a017; --gold-l:#f0b429;
  --ink:#101c33; --body:#48597a; --muted:#6a7a97; --line:#dde7f4;
  --white:#fff; --radius:14px;
  --shadow-s:0 1px 2px rgba(11,61,145,.06),0 2px 8px rgba(11,61,145,.05);
  --shadow-m:0 4px 12px rgba(11,61,145,.08),0 12px 32px rgba(11,61,145,.08);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--body);background:var(--white);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.8vw,2.15rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 14px;z-index:99;border-radius:8px}

/* topbar + header */
.topbar{background:var(--blue-900);color:#cfe0f8;font-size:.82rem}
.tb{display:flex;justify-content:space-between;gap:16px;padding:8px 20px;flex-wrap:wrap}
.tb a{color:#fff}
.tb i{opacity:.5;font-style:normal;margin:0 4px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:20px;padding:14px 20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;
  background:linear-gradient(150deg,var(--blue-700),var(--blue-900))}
.brand-txt b{display:block;color:var(--ink);font-size:1.06rem;font-weight:800;letter-spacing:.01em;line-height:1.15}
.brand-txt i{display:block;color:var(--muted);font-size:.7rem;font-style:normal;letter-spacing:.13em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav>a{padding:9px 14px;border-radius:9px;color:var(--ink);font-weight:500;font-size:.95rem}
.nav>a:hover{background:var(--blue-50);text-decoration:none}
.nav>a.on{color:var(--blue-700);background:var(--blue-50);font-weight:600}
.navtog{display:none}
.burger{display:none;margin-left:auto;width:44px;height:40px;border-radius:9px;cursor:pointer;
  flex-direction:column;justify-content:center;gap:5px;padding:0 10px;border:1px solid var(--line)}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--blue-700);color:#fff;padding:13px 24px;border-radius:10px;font-weight:600;
  font-size:.97rem;border:1px solid var(--blue-700);transition:.18s;white-space:nowrap}
.btn:hover{background:var(--blue-800);text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-m)}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-o{background:#fff;color:var(--blue-700)}
.btn-o:hover{background:var(--blue-50)}
.btn-w{background:#fff;color:var(--blue-900);border-color:#fff}
.btn-w:hover{background:var(--blue-50)}
.btn-g{background:#25984a;border-color:#25984a}
.btn-g:hover{background:#1e7d3d}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* hero */
.hero{background:linear-gradient(160deg,#0b3d91 0%,#1449a3 55%,#2f6fd0 100%);color:#fff;
  padding:64px 0 72px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:auto -10% -55% 55%;height:120%;
  background:radial-gradient(closest-side,rgba(255,255,255,.16),transparent);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;position:relative}
.hero h1{color:#fff;margin-bottom:.35em}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#e8f1ff;font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  padding:6px 13px;border-radius:99px;margin-bottom:18px}
.hero p.lead{color:#d5e4fa;font-size:1.1rem;max-width:34em;margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-chips{display:flex;gap:20px;flex-wrap:wrap;font-size:.87rem;color:#cfe0f8}
.hero-chips span{display:flex;align-items:center;gap:7px}
.hero-chips b{color:#fff;font-weight:600}
.hero-art{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;
  padding:14px;max-width:430px;margin-left:auto}
.hero-art img{border-radius:12px;aspect-ratio:1/1;object-fit:contain;background:#fff}

/* sections */
.sec{padding:64px 0}
.sec-alt{background:var(--blue-50);border-block:1px solid var(--line)}
.sec-head{max-width:38em;margin-bottom:34px}
.sec-head.mid{margin-inline:auto;text-align:center}
.sec-head p{color:var(--muted);font-size:1.03rem;margin:0}
.kicker{display:block;color:var(--blue-600);font-weight:700;font-size:.78rem;letter-spacing:.13em;
  text-transform:uppercase;margin-bottom:9px}

/* grids */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* product card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s;box-shadow:var(--shadow-s)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--blue-300)}
.card-img{position:relative;background:var(--blue-50)}
.card-img img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.tag{position:absolute;top:12px;left:12px;background:var(--gold);color:#3a2a00;font-size:.72rem;
  font-weight:700;padding:5px 10px;border-radius:6px;letter-spacing:.02em}
.card-b{padding:18px;display:flex;flex-direction:column;flex:1;gap:4px}
.card-cat{color:var(--blue-600);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.card-t{font-size:1.02rem;font-weight:650;color:var(--ink);line-height:1.35;margin:2px 0 4px}
.card-t a{color:inherit}
.card-d{font-size:.88rem;color:var(--muted);margin:0 0 12px;flex:1}
.price{display:flex;align-items:baseline;gap:9px;margin-bottom:13px}
.price b{font-size:1.25rem;color:var(--ink);font-weight:750}
.price s{color:var(--muted);font-size:.92rem}
.price em{color:#1a7f43;font-style:normal;font-size:.8rem;font-weight:700}
.card .btn{width:100%}

/* category tiles */
.cat{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:.2s;box-shadow:var(--shadow-s)}
.cat:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--blue-300)}
.cat h3{margin-bottom:5px;font-size:1.05rem}
.cat p{margin:0;font-size:.89rem;color:var(--muted)}
.cat span{display:inline-block;margin-top:11px;color:var(--blue-600);font-weight:600;font-size:.87rem}

/* usp */
.usp{display:flex;gap:16px;align-items:flex-start}
.usp-i{flex:0 0 44px;height:44px;border-radius:11px;background:var(--blue-100);color:var(--blue-700);
  display:grid;place-items:center;font-size:1.25rem}
.usp h3{font-size:1rem;margin-bottom:3px}
.usp p{margin:0;font-size:.9rem;color:var(--muted)}

/* cta band */
.band{background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff;border-radius:20px;
  padding:44px 46px;display:flex;gap:34px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{color:#fff;margin-bottom:.3em}
.band p{color:#cfe0f8;margin:0;max-width:44ch}
.band-cta{display:flex;gap:12px;flex-wrap:wrap}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:46px;padding:44px 0 8px}
.pd-img{background:var(--blue-50);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.crumb{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.pd .price b{font-size:1.9rem}
.pd-note{font-size:.83rem;color:var(--muted);margin:-6px 0 18px}
.buy{display:flex;gap:11px;flex-wrap:wrap;margin:20px 0 8px}
.spec{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:.93rem}
.spec th,.spec td{text-align:left;padding:11px 2px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{color:var(--muted);font-weight:600;width:42%}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px;padding:0;list-style:none}
.chips li{background:var(--blue-50);border:1px solid var(--line);color:var(--blue-700);
  font-size:.83rem;font-weight:550;padding:6px 12px;border-radius:99px}

/* prose */
.prose{max-width:min(74ch,100%)}
.prose h2{margin-top:1.7em;font-size:1.45rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose strong{color:var(--ink)}
.page-head{background:var(--blue-50);border-bottom:1px solid var(--line);padding:44px 0}
.page-head h1{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:0}
.page-head p{color:var(--muted);margin:.5em 0 0}

/* info cards */
.ic{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-s)}
.ic h3{margin-bottom:8px}
.ic p{margin:0 0 .4em;font-size:.94rem}
.map{border:0;width:100%;height:340px;border-radius:var(--radius);border:1px solid var(--line)}

/* footer */
.ftr{background:#08234f;color:#a9c2e6;padding:56px 0 0;margin-top:74px;font-size:.92rem}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px}
.ftr h3{color:#fff;font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:14px}
.ftr a{color:#a9c2e6;display:block;padding:4px 0}
.ftr a:hover{color:#fff}
.ftr-brand{color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:.02em;margin-bottom:12px}
.ftr-p{margin:0 0 .7em;line-height:1.6}
.ftr-p b{color:#fff}
.ftr-btm{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem}
.ftr-btm a{display:inline}

/* whatsapp fab */
.wafab{position:fixed;right:18px;bottom:18px;width:54px;height:54px;border-radius:50%;background:#25984a;
  display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.22);z-index:60}
.wafab:hover{background:#1e7d3d}

@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:34px}
  .hero-art{order:-1;max-width:420px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .pd{grid-template-columns:1fr;gap:28px}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:760px){
  .tb span:first-child{display:none}
  .tb{justify-content:center}
  .burger{display:flex}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 14px 16px;display:none;box-shadow:var(--shadow-m)}
  .navtog:checked~.nav{display:flex}
  .nav>a{padding:12px 10px;border-radius:8px}
  .nav .btn{margin-top:8px}
  .sec{padding:48px 0}
  .band{padding:32px 24px}
  .ftr-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .g4,.g3,.g2{grid-template-columns:1fr}
}