:root{
  --ink:#101A20; --petrol:#0A2B33; --teal:#0F7F7C; --amber:#B87718;
  --paper:#F3F4F2; --panel:#FFFFFF; --line:#D8DBD4; --muted:#5C6A6E;
  --shadow:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;font-feature-settings:"kern" 1}
h1,h2,h3,h4{font-family:"Bahnschrift","DIN Alternate","Segoe UI Variable Display","Segoe UI",system-ui,sans-serif;
  font-weight:600;letter-spacing:-.01em;line-height:1.12;margin:0 0 .55em}
h1{font-size:clamp(2rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.3rem)}
h3{font-size:clamp(1.12rem,1.8vw,1.35rem)}
p{margin:0 0 1em;max-width:68ch}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{display:block;max-width:100%;height:auto}
.wrap{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.mono{font-family:"Cascadia Mono","Consolas",ui-monospace,monospace;font-variant-numeric:tabular-nums}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(243,244,242,.94);
  backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--line)}
.top .inner{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:baseline;gap:10px;min-width:0}
.brand b{font-family:"Bahnschrift","Segoe UI",sans-serif;font-size:1.02rem;letter-spacing:.16em;text-transform:uppercase}
.brand span{font-size:.72rem;color:var(--muted);letter-spacing:.06em}
nav.main{margin-left:auto;display:none;gap:22px;font-size:.86rem}
nav.main a{color:var(--ink);letter-spacing:.02em}
nav.main a.on{color:var(--teal)}
.cta-top{display:none;background:var(--petrol);color:#fff;padding:11px 18px;font-size:.82rem;letter-spacing:.04em}
.cta-top:hover{background:var(--teal);text-decoration:none}
.burger{margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:var(--panel);
  display:grid;place-items:center;cursor:pointer}
.burger span,.burger span:before,.burger span:after{display:block;width:18px;height:1.5px;background:var(--ink);content:"";position:relative}
.burger span:before{position:absolute;top:-6px}
.burger span:after{position:absolute;top:6px}
.mobile-nav{display:none;border-bottom:1px solid var(--line);background:var(--panel)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 20px;border-bottom:1px solid var(--line);color:var(--ink);font-size:.92rem}
@media(min-width:900px){
  .burger{display:none}
  nav.main{display:flex}
  .cta-top{display:inline-block}
}

/* hero */
.hero{position:relative;display:grid;align-content:center;min-height:clamp(380px,54vh,600px);padding:clamp(30px,5vw,64px) 0;background:var(--petrol);color:#fff;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;opacity:.92;z-index:0}
.hero .veil{position:absolute;inset:0;z-index:1;background:linear-gradient(95deg,rgba(10,43,51,.94) 12%,rgba(10,43,51,.62) 46%,rgba(10,43,51,.2) 78%)}
.hero .txt{position:relative;z-index:2;width:100%}
.hero .kicker{font-family:"Cascadia Mono","Consolas",monospace;font-size:.78rem;letter-spacing:.1em;color:#9FD6D2;margin-bottom:16px}
.hero h1{max-width:19ch;margin-bottom:.4em}
.hero p{max-width:46ch;color:#DCE8E7}
.hero .nums{display:flex;flex-wrap:wrap;gap:26px;margin-top:22px;font-size:.85rem;color:#C7DAD8}
.hero .nums b{display:block;font-family:"Bahnschrift",sans-serif;font-size:1.6rem;color:#fff;line-height:1.1}

/* sections */
.section{padding:clamp(44px,6vw,84px) 0}
.section.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lede{font-size:1.06rem;color:#2B3A3F}
.head{display:flex;flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:26px}
.head .eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.rule{height:1px;background:var(--line);margin:0 0 28px}

/* category grid */
.cats{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.cat{background:var(--panel);display:block;color:inherit;position:relative}
.cat img{width:100%;height:184px;object-fit:cover}
.cat .body{padding:18px 18px 22px}
.cat h3{margin:0 0 6px;font-size:1.02rem}
.cat .meta{font-family:"Cascadia Mono","Consolas",monospace;font-size:.76rem;color:var(--muted);letter-spacing:.02em}
.cat.tile{background:var(--petrol);color:#fff;padding:26px 22px;display:flex;flex-direction:column;justify-content:center;min-height:184px}
.cat.tile h3{color:#fff;font-size:1.16rem;max-width:24ch;margin-bottom:8px}
.cat.tile .meta{color:#8FBFBC}
.cat.tile .arrow{margin-top:16px;font-size:.82rem;color:#fff;border-bottom:1px solid rgba(255,255,255,.45);align-self:flex-start;padding-bottom:3px}
@media(min-width:1000px){.cat.tile{grid-column:span 2}}
.cat:hover img{filter:brightness(1.04)}
@media(min-width:620px){.cats{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cats{grid-template-columns:repeat(3,1fr)}}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--panel)}
table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.92rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
thead th{background:#EDEFEA;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#42525A;font-weight:600}
tbody tr:hover{background:#FAFBF9}
td.num,th.num{text-align:right;font-family:"Cascadia Mono","Consolas",monospace;font-variant-numeric:tabular-nums}
td.name a{color:var(--ink);font-weight:600}
td.name .sm{display:block;font-weight:400;font-size:.76rem;color:var(--muted);margin-top:2px}
.price{color:var(--petrol);font-weight:600}
.sku{color:var(--muted);font-size:.8rem}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 20px}
.chip{background:var(--panel);border:1px solid var(--line);padding:9px 14px;font-size:.82rem;cursor:pointer;color:var(--ink)}
.chip.on{background:var(--petrol);color:#fff;border-color:var(--petrol)}
input.search{flex:1 1 100%;min-height:44px;padding:11px 13px;border:1px solid var(--line);background:var(--panel);font-size:16px;font-family:inherit}
.hint{font-size:.8rem;color:var(--muted)}

/* product page */
.pgrid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.pmedia{border:1px solid var(--line);background:var(--panel)}
.pmedia img{width:100%;aspect-ratio:1/1;object-fit:cover}
.vitals{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--panel)}
.vitals div{padding:14px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.vitals dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.vitals dd{margin:0;font-family:"Cascadia Mono","Consolas",monospace;font-size:.95rem}
@media(min-width:900px){.pgrid{grid-template-columns:minmax(0,1fr) 360px}}

/* steps */
.steps{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}
.step .n{font-family:"Bahnschrift",sans-serif;font-size:1.5rem;color:var(--teal);line-height:1}
.step h3{margin:0 0 4px;font-size:1rem}
.step p{margin:0;font-size:.92rem;color:#3A4A50}
@media(min-width:820px){.steps{grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
 .step{grid-template-columns:1fr;border-bottom:0;border-right:1px solid var(--line);padding:22px 20px}
 .step:last-child{border-right:0}}

/* faq */
.faq{border-top:1px solid var(--line)}
.q{border-bottom:1px solid var(--line);padding:18px 0}
.q h3{font-size:1rem;margin:0 0 8px}
.q p{margin:0;color:#3A4A50}

/* band */
.band{background:var(--petrol);color:#fff;padding:clamp(40px,5vw,64px) 0}
.band h2{color:#fff}
.band p{color:#CFE0DE}
.band .btn{background:#fff;color:var(--petrol)}

/* buttons */
.btn{display:inline-block;padding:14px 22px;border:1px solid var(--petrol);background:var(--petrol);color:#fff;
  font-size:.86rem;letter-spacing:.04em;cursor:pointer}
.btn:hover{background:var(--teal);border-color:var(--teal);text-decoration:none}
.btn.ghost{background:transparent;color:var(--petrol)}
.btn.ghost:hover{background:var(--petrol);color:#fff}

/* footer */
footer{background:#0C1D23;color:#B9C8C6;padding:48px 0 26px;font-size:.86rem}
footer a{color:#9ED4D0}
.fgrid{display:grid;grid-template-columns:1fr;gap:28px}
.fgrid h4{color:#fff;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.fgrid ul{list-style:none;margin:0;padding:0}
.fgrid li{margin-bottom:7px}
.legal{border-top:1px solid #1E3238;margin-top:30px;padding-top:18px;font-size:.76rem;color:#8FA1A0;line-height:1.7}
@media(min-width:760px){.fgrid{grid-template-columns:1.4fr 1fr 1fr 1fr}}

.note{background:#FFF9EC;border-left:3px solid var(--amber);padding:14px 16px;font-size:.86rem;color:#4A3C22;margin:0 0 24px}
.crumb{font-size:.78rem;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.two{display:grid;grid-template-columns:1fr;gap:34px}
.glance{border:1px solid var(--line);background:var(--panel);align-self:start}
.glance div{display:flex;justify-content:space-between;gap:18px;padding:13px 16px;border-bottom:1px solid var(--line)}
.glance div:last-child{border-bottom:0}
.glance dt{font-size:.76rem;color:var(--muted);letter-spacing:.04em}
.glance dd{margin:0;font-family:"Cascadia Mono","Consolas",monospace;font-size:.88rem;text-align:right;color:var(--ink)}
@media(min-width:900px){.two{grid-template-columns:1.15fr .85fr;align-items:start}
 .two.even{grid-template-columns:1fr 1fr}}
.fig{border:1px solid var(--line);background:var(--panel)}
.fig img{width:100%;aspect-ratio:16/10;object-fit:cover}
.fig figcaption{font-size:.78rem;color:var(--muted);padding:10px 12px}
/* price-list rows behave as one click target: one link covers the whole row */
.catalog tbody tr.link{position:relative;cursor:pointer}
.catalog tbody tr.link:hover{background:#F5F8F8}
.catalog tbody tr.link td{position:relative;z-index:0}
.catalog tbody tr.link a{position:static}
.catalog tbody tr.link a::after{content:"";position:absolute;inset:0;z-index:2}
.catalog tbody tr.link a:focus-visible{outline:2px solid var(--petrol);outline-offset:2px}