:root{--teal:#0b6e6e;--teal-d:#084f4f;--mint:#d9f0ee;--amber:#f2a33a;--ink:#16282b;--muted:#5c6f72;--bg:#fff;--alt:#f4f9f9;--line:#dbe6e6;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.muted{color:var(--muted)}
.eyebrow{color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin:0 0 12px}

.topbar{background:var(--teal-d);color:#d7eeee;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding:7px 20px;flex-wrap:wrap}

.site-header{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;line-height:1.1}
.logo img{border-radius:8px;mix-blend-mode:multiply;display:block}
.logo small{display:block;font-weight:500;color:var(--muted);font-size:.72rem;letter-spacing:.04em}
nav{display:flex;align-items:center;gap:26px;font-weight:600}
nav a:not(.btn):hover{color:var(--teal)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

.btn{display:inline-block;background:var(--teal);color:#fff;padding:13px 24px;border-radius:999px;font-weight:700;border:0;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:var(--teal);box-shadow:inset 0 0 0 2px var(--teal)}
.btn-ghost:hover{background:var(--mint);color:var(--teal-d)}

.hero{background:linear-gradient(180deg,var(--alt),#fff);padding:64px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:520px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.trust{list-style:none;padding:0;margin:0;display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.trust li::before{content:"✓ ";color:var(--teal);font-weight:800}
.hero-art img{width:100%;height:auto;display:block;border-radius:20px;box-shadow:0 20px 50px #0b6e6e30}

.section{padding:72px 0}
.alt{background:var(--alt)}

.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:24px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 0 16px;overflow:hidden;text-align:center;cursor:pointer;font:inherit;color:inherit;transition:.2s}
.cat:hover{border-color:var(--teal);box-shadow:0 8px 24px #0b6e6e1f;transform:translateY(-3px)}
.cat img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:12px}
.cat b{display:block;font-size:.95rem}
.cat small{color:var(--muted);font-size:.78rem}

.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.tools{display:flex;gap:10px;flex-wrap:wrap}
input,select,textarea{font:inherit;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:inherit;width:100%}
.tools input,.tools select{width:auto}
input:focus,select:focus,textarea:focus,.chip:focus-visible,.btn:focus-visible{outline:3px solid #0b6e6e55;border-color:var(--teal)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}
.chip{border:1px solid var(--line);background:#fff;padding:7px 16px;border-radius:999px;cursor:pointer;font:inherit;font-size:.9rem}
.chip.active,.chip:hover{background:var(--teal);color:#fff;border-color:var(--teal)}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.2s}
.product:hover{box-shadow:0 10px 28px #0b6e6e1f;transform:translateY(-3px)}
.thumb{aspect-ratio:4/3;background:var(--mint);position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tag{position:absolute;top:10px;left:10px;background:var(--amber);color:#3a2500;font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:999px}
.pbody{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.pbody h3{font-size:1rem;margin:0}
.pbody p{margin:0;color:var(--muted);font-size:.86rem}
.pbody .btn{margin-top:auto;text-align:center;padding:9px}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px}
.note{font-size:.82rem;color:var(--muted);margin-top:24px}

.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card h3{font-size:1.1rem;color:var(--teal)}
.card p{margin:0;color:var(--muted)}

.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about img{width:100%;height:auto;border-radius:var(--r)}

.contact{background:var(--teal-d);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.info{list-style:none;padding:0}
.info li{padding:8px 0;border-bottom:1px solid #ffffff22}
.info b{display:inline-block;width:80px;color:var(--amber)}
form{background:#fff;color:var(--ink);padding:28px;border-radius:var(--r);display:grid;gap:14px}
label{font-weight:600;font-size:.9rem;display:grid;gap:4px}
#formmsg{margin:0;font-weight:600;color:var(--teal)}
.err{border-color:#c0392b!important}

footer{background:#0b1d1e;color:#9fb4b5;font-size:.85rem;padding:20px 0}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

@media(max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .hero-grid,.about,.contact-grid{grid-template-columns:1fr}
  .menu-btn{display:block}
  nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:20px;border-bottom:1px solid var(--line);gap:16px}
  nav.open{display:flex}
  .tools{width:100%}.tools input{flex:1}
}
@media(max-width:480px){.grid{grid-template-columns:1fr}.cat-grid{grid-template-columns:repeat(2,1fr)}.why-grid{grid-template-columns:1fr}}

.flinks{display:flex;flex-wrap:wrap;row-gap:8px}
.flinks a{padding:0 18px;border-left:1px solid #9fb4b566;line-height:1.2}
.flinks a:first-child{padding-left:0;border-left:0}
.flinks a:last-child{padding-right:0}
.flinks a:hover{color:#fff;text-decoration:underline}
.legal{max-width:820px;padding-top:48px;padding-bottom:64px}
.legal h1{font-size:clamp(1.8rem,4vw,2.4rem)}
.legal h2{font-size:1.2rem;margin:1.8em 0 .4em;color:var(--teal-d)}
.legal li{margin:.4em 0}
.legal a{color:var(--teal);text-decoration:underline}