:root{
  --teal:#0A9DC4;--teal-dark:#077B9A;--teal-light:#E6F6FB;
  --ink:#10232B;--muted:#5B6B72;--line:#E2E8EA;--bg:#FFFFFF;--soft:#F5F9FA;
  --radius:14px;--max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--teal-dark)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.875rem}

/* header */
.topbar{background:var(--ink);color:#cfe3ea;font-size:.8rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding:6px 20px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:88px}
.logo{display:flex;align-items:center;line-height:0}
.logo img{height:52px;width:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:28px;align-items:center}
nav.main li{display:flex;align-items:center}
nav.main a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem;line-height:1}
nav.main a:hover,nav.main a[aria-current]{color:var(--teal-dark)}
.btn{display:inline-block;background:var(--teal);color:#fff!important;text-decoration:none;padding:12px 22px;border-radius:999px;font-weight:600;border:0;cursor:pointer;font-size:.95rem}
.btn:hover{background:var(--teal-dark)}
.btn.ghost{background:transparent;color:var(--teal-dark)!important;border:2px solid var(--teal)}
.btn.ghost:hover{background:var(--teal-light)}
.btn.wa{background:#25D366}.btn.wa:hover{background:#1DB954}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

/* hero */
.hero{background:linear-gradient(135deg,var(--teal-light),#fff 60%);padding:72px 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:52ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-art{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 20px 50px rgba(10,157,196,.12)}

/* sections */
section{padding:64px 0}
section.soft{background:var(--soft)}
.section-head{max-width:64ch;margin-bottom:36px}
.grid{display:grid;gap:24px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card .icon{width:44px;height:44px;border-radius:12px;background:var(--teal-light);display:grid;place-items:center;color:var(--teal-dark);margin-bottom:14px}
.product{display:flex;flex-direction:column}
.product .img{background:var(--soft);border-radius:10px;aspect-ratio:1/1;display:grid;place-items:center;margin-bottom:16px;overflow:hidden}
.product .img svg{width:60%;height:60%}
.product .img img,.detail .img img{width:100%;height:100%;object-fit:cover}
.product .price{font-weight:700;font-size:1.15rem;margin:6px 0 12px}
.product .meta{color:var(--muted);font-size:.875rem;margin-bottom:12px}
.product .btn{margin-top:auto;text-align:center}
.badge{display:inline-block;background:var(--teal-light);color:var(--teal-dark);font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;margin-bottom:10px}

/* spec table */
table.spec{width:100%;border-collapse:collapse;font-size:.92rem}
table.spec th,table.spec td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{color:var(--muted);font-weight:600;width:38%}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}
.detail:last-child{border-bottom:0}
.detail .img{background:var(--soft);border-radius:var(--radius);aspect-ratio:4/3;display:grid;place-items:center}
.detail .img svg{width:55%;height:55%}

/* page */
.page-head{background:var(--soft);padding:48px 0;border-bottom:1px solid var(--line)}
.page-head p{color:var(--muted);margin:0}
.prose{max-width:76ch;padding:48px 0}
.prose h2{margin-top:2em;font-size:1.4rem}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.4em}
.legal-block{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:24px 0}
.legal-block strong{display:block;margin-bottom:6px}

/* faq */
details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px;background:#fff}
summary{cursor:pointer;font-weight:600}
details p{margin:12px 0 0;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:48px 0}
form label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
form input,form textarea,form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
form textarea{min-height:140px}
.contact-card{background:var(--soft);border-radius:var(--radius);padding:28px}
.contact-card p{margin-bottom:.6em}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:20px}
.map iframe{width:100%;height:280px;border:0}

/* trust strip */
.trust{display:flex;flex-wrap:wrap;gap:28px;justify-content:center;color:var(--muted);font-size:.9rem;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* footer */
footer.site{background:var(--ink);color:#B9CCD3;padding:56px 0 28px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:8px}
footer a{color:#DCE9EE;text-decoration:none}
footer a:hover{color:#fff}
footer .logo img{height:34px;margin-bottom:16px}
footer .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:#8EA6AF}
.social a{display:inline-flex;align-items:center;gap:8px;margin-right:16px}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.wa-float svg{width:30px;height:30px}

/* disclaimer */
.notice{background:#FFF8E6;border:1px solid #F3E2A9;border-radius:12px;padding:14px 18px;font-size:.875rem;color:#6B5600}

@media (max-width:900px){
  .hero .wrap,.grid.c3,.grid.c4,.grid.c2,.detail,.contact-grid,footer .cols{grid-template-columns:1fr}
  .grid.c4{grid-template-columns:1fr 1fr}
  .logo img{height:42px}
  header.site .wrap{height:72px}
  nav.main{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:14px}
  .menu-btn{display:block}
  .hero{padding:48px 0}
  section{padding:48px 0}
}
@media (max-width:560px){.grid.c4{grid-template-columns:1fr}}