/* H2oh! — Thirst things first */
:root{
  --ink:#06080c; --ink2:#0e1218; --line:#e3e8ee; --mist:#f4f7fa; --text:#141a22; --muted:#55616f;
  --blue:#3fa9ff; --blue-d:#0a66c2; --ok:#0b7a4b; --amber:#9a5b00; --r:18px;
  --f:'Barlow',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f);color:var(--text);background:#fff;font-size:17px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--blue-d)}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:800;font-style:italic}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800;font-style:italic}
h3{font-size:1.3rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-d);margin-bottom:.8em;display:block}
.dark .eyebrow{color:var(--blue)}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.dark .lead{color:#c5ced8}
section{padding:76px 0}
.mist{background:var(--mist)}
.dark{background:var(--ink);color:#fff}
.center{text-align:center}.center .lead{margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}

/* header */
.top{background:#000;color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #1c222b}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.brand img{height:30px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav a{color:#e8edf2;text-decoration:none;font-weight:600;font-size:.98rem}
.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}
.burger{display:none;margin-left:auto;background:none;border:1px solid #333c47;border-radius:10px;color:#fff;width:46px;height:44px;font-size:1.3rem;cursor:pointer}
.strip{background:var(--blue);color:#001a33;font-weight:600;font-size:.9rem;text-align:center;padding:7px 12px}
.strip a{color:#001a33}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;font:700 1rem var(--f);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-p{background:var(--blue);color:#00172e}.btn-p:hover{background:#63baff}
.btn-d{background:#000;color:#fff}.btn-d:hover{background:#1b2330}
.btn-o{border-color:#cfd7df;color:var(--text);background:#fff}
.dark .btn-o{background:transparent;border-color:#48525e;color:#fff}
.btn-s{min-height:42px;padding:0 18px;font-size:.95rem}
.nav .btn{color:#00172e}.nav .btn:hover{color:#00172e}
.cartn{background:#000;color:#fff;border-radius:999px;min-width:22px;height:22px;font-size:.78rem;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.cartn:empty{display:none}

/* hero */
.hero{background:radial-gradient(1000px 500px at 85% 10%,#0c2a47 0,transparent 60%),var(--ink);color:#fff;padding:0;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:600px}
.hero-txt{padding:70px 0}
.hero h1 em{color:var(--blue);font-style:inherit}
.hero .lead{color:#c5ced8}
@media (min-width:981px){.hero-img{margin-right:calc(-1*max(22px,(100vw - 1136px)/2))}}
.hero-img{align-self:stretch;position:relative;min-height:420px}
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%;border-radius:0}
.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 0,transparent 28%)}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;color:#c5ced8;font-size:.96rem}
.ticks li:before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;border:2.5px solid var(--blue);margin-right:9px}
.page-hero .wrap{min-height:440px}

/* trust bar */
.trust{background:#000;color:#fff;padding:0;border-top:1px solid #1c222b}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.trust div{padding:22px 18px;border-left:1px solid #1c222b;font-size:.95rem;color:#c5ced8}
.trust div:first-child{border-left:0}
.trust b{display:block;color:#fff;font-size:1.02rem}

/* grids / cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.dark .card{background:var(--ink2);border-color:#1f2732}
.cat{position:relative;border-radius:22px;overflow:hidden;min-height:430px;display:flex;align-items:flex-end;color:#fff;text-decoration:none;background:#000}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 18%;transition:transform .5s}
.cat:hover img{transform:scale(1.04)}
.cat:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.88) 85%)}
.cat div{position:relative;z-index:1;padding:30px}
.cat h3{font-size:1.9rem;font-style:italic;font-weight:800;margin-bottom:.2em}
.cat p{color:#d6dde5;margin:0 0 .8em}
.cat span.go{font-weight:700;color:var(--blue)}
.ic{width:46px;height:46px;border-radius:13px;background:#e8f4ff;color:var(--blue-d);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.dark .ic{background:#0e2a45;color:var(--blue)}
.ic svg{width:24px;height:24px}
.card p:last-child{margin-bottom:0}.card p{color:var(--muted)}.dark .card p{color:#b9c3ce}

/* products */
.prod{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;margin-top:28px;scroll-margin-top:90px}
.prod-img{background:#fff;display:flex;align-items:center;justify-content:center;padding:28px;border-right:1px solid var(--line);position:relative}
.prod-img img{max-height:400px;width:auto;object-fit:contain}
.prod-body{padding:32px}
.badge{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.b-stock{background:#e2f6ec;color:var(--ok)}
.b-soon{background:#fff1d6;color:var(--amber)}
.b-tag{background:#e8f4ff;color:var(--blue-d);margin-left:6px}
.sku{font-size:.9rem;color:var(--muted);font-weight:600;letter-spacing:.03em}
.prod h3{font-size:1.65rem;font-style:italic;font-weight:800;margin:.35em 0 .15em}
.price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:14px 0 4px}
.price b{font-size:2.1rem;font-weight:800;letter-spacing:-.02em}
.price span{color:var(--muted);font-size:.95rem}
.pnote{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.feat{list-style:none;padding:0;margin:14px 0 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 20px}
.feat li{position:relative;padding-left:22px;font-size:.98rem}
.feat li:before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;border:2.5px solid var(--blue)}
details{border-top:1px solid var(--line);padding:12px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:30px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:1.4rem;color:var(--blue-d);font-weight:500}
details[open] summary:after{content:"–"}
details>div,details>p,details>table,details>ul{margin-top:10px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:700;color:var(--muted);width:42%}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.tbl table th{background:var(--mist);color:var(--text);width:auto;white-space:nowrap}
.tbl td,.tbl th{padding:12px 14px}
.acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;align-items:center}
.added{color:var(--ok);font-weight:700;font-size:.95rem}
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chip{border:1px solid #cfd7df;border-radius:999px;padding:8px 16px;text-decoration:none;color:var(--text);font-weight:600;font-size:.95rem;background:#fff}
.chip:hover{border-color:var(--blue-d);color:var(--blue-d)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:22px;aspect-ratio:4/5;object-fit:cover;object-position:50% 15%;width:100%}
.steps{counter-reset:s}
.steps .card{position:relative;padding-top:58px}
.steps .card:before{counter-increment:s;content:counter(s);position:absolute;top:20px;left:26px;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#00172e;font-weight:800;display:flex;align-items:center;justify-content:center}
.note{background:#eef6ff;border:1px solid #cfe5fb;border-radius:14px;padding:16px 18px;font-size:.97rem}
.legal{font-size:.98rem}.legal p,.legal li{color:#2b3440}
.legal h3{margin-top:1.6em}

.diags{display:grid;gap:16px}
.diag{margin:0}
.diag img{width:auto;max-width:min(100%,620px);max-height:440px;border:1px solid var(--line);border-radius:14px;background:#fff}
.diag figcaption{font-size:.92rem;color:var(--muted);margin-top:8px;max-width:620px}
.strip a[href^=tel]{font-weight:700;text-decoration:none}

/* order form */
.order{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:start}
.sum{position:sticky;top:92px}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:0 0 22px;background:#fff}
legend{font-weight:800;font-size:1.15rem;padding:0 8px;font-style:italic}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:14px}
label small{font-weight:500;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;margin-top:6px;min-height:48px;padding:10px 14px;border:1.5px solid #c9d2db;border-radius:12px;font:500 1rem var(--f);background:#fff;color:var(--text)}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.line{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.line:last-child{border-bottom:0}
.line img{width:64px;height:64px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;padding:4px}
.line b{display:block;line-height:1.25}.line small{color:var(--muted)}
.qty{display:flex;align-items:center;border:1.5px solid #c9d2db;border-radius:999px;overflow:hidden}
.qty button{width:44px;height:44px;border:0;background:#fff;font-size:1.3rem;cursor:pointer;color:var(--text)}
.qty button:hover{background:var(--mist)}
.qty input{width:44px;min-height:44px;border:0;text-align:center;font:700 1rem var(--f);padding:0;margin:0;border-radius:0}
.grp{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-d);margin:18px 0 2px}
.grp:first-of-type{margin-top:0}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.check input{width:22px;height:22px;margin-top:2px;flex:none}
.sum .card{padding:24px}
.sum ul{list-style:none;padding:0;margin:0 0 12px;font-size:.95rem}
.sum li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line)}
.tot{display:flex;justify-content:space-between;padding:5px 0}
.tot.big{font-size:1.25rem;font-weight:800;border-top:2px solid var(--text);margin-top:8px;padding-top:12px}
.empty{color:var(--muted);font-size:.95rem}
.msg{border-radius:14px;padding:18px;margin-bottom:20px;display:none}
.msg.ok{display:block;background:#e2f6ec;border:1px solid #a9dfc3}
.msg.err{display:block;background:#fdecec;border:1px solid #f3b9b9}
.msg pre{white-space:pre-wrap;font:500 .9rem ui-monospace,Menlo,monospace;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;max-height:280px;overflow:auto}

/* footer */
footer{background:#000;color:#aab4bf;padding:56px 0 28px;font-size:.95rem}
footer .grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
footer h4{color:#fff;font-size:1rem;margin-bottom:.8em}
footer a{color:#d6dde5;text-decoration:none;display:block;padding:4px 0}
footer a:hover{color:var(--blue)}
footer img{height:34px;margin-bottom:10px}
.tag{font-style:italic;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-size:.85rem}
.fine{border-top:1px solid #1c222b;margin-top:36px;padding-top:20px;font-size:.84rem;color:#8a95a1}
.wa{position:fixed;right:18px;bottom:18px;z-index:60;background:#25d366;color:#04310f;font-weight:700;border-radius:999px;padding:0 20px;min-height:52px;display:none;align-items:center;gap:8px;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa.on{display:inline-flex}

@media (max-width:980px){
  .hero .wrap,.split,.order,.prod{grid-template-columns:1fr}
  .hero .wrap{gap:0}.hero-txt{padding:52px 0 36px}
  .hero-img{min-height:340px;margin:0 -22px}.hero-img:after{background:linear-gradient(180deg,var(--ink) 0,transparent 25%)}
  .prod-img{border-right:0;border-bottom:1px solid var(--line)}.prod-img img{max-height:300px}
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.trust div{border-left:0;border-top:1px solid #1c222b}
  footer .grid{grid-template-columns:1fr 1fr}
  .sum{position:static}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#000;flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 20px;border-bottom:1px solid #1c222b}
  .nav.open{display:flex}.nav a{padding:13px 0;border-bottom:1px solid #1c222b}.nav .btn{margin-top:14px;border:0}
  .burger{display:block}
}
@media (max-width:640px){
  section{padding:54px 0}
  .g2,.g3,.g4,.row,.feat{grid-template-columns:1fr}
  .prod-body{padding:22px}.cat{min-height:360px}
  .line{grid-template-columns:52px minmax(0,1fr)}.line img{width:52px;height:52px}.line .qty{grid-column:2;justify-self:start}
  footer .grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}