:root{
  --ink:#0A1622;
  --slate:#22384A;
  --steel:#5C7385;
  --line:#E4E7E5;
  --paper:#FFFFFF;
  --sand:#F5F4F0;
  --amber:#F08C1E;
  --go:#1C8A5A;
  --maxw:1220px;
  --pad:clamp(20px,4vw,32px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Instrument Sans",Inter,sans-serif;font-weight:600;letter-spacing:-.028em;line-height:1.08;margin:0}
p{margin:0 0 1rem;max-width:70ch}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.mono{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:.8rem 1.35rem;border-radius:6px;text-decoration:none;
  font-weight:600;font-size:.98rem;border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:background .15s,border-color .15s,color .15s}
.btn-p{background:var(--amber);color:#1a1004}
.btn-p:hover{background:#d97b12}
.btn-s{border-color:var(--line);color:var(--ink);background:var(--paper)}
.btn-s:hover{border-color:var(--ink)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:26px;height:68px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:"Instrument Sans",sans-serif;
  font-weight:700;font-size:1.22rem;letter-spacing:-.04em}
.logo .mark{width:26px;height:26px;border-radius:5px;background:var(--ink);position:relative;flex:none}
.logo .mark::after{content:"";position:absolute;inset:7px 7px auto auto;width:8px;height:8px;border-radius:2px;background:var(--amber)}
nav{display:flex;gap:22px;font-size:.95rem;font-weight:500;margin-inline-start:4px}
nav a{text-decoration:none;color:var(--slate);padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--ink)}
nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--amber)}
.hdr-act{margin-inline-start:auto;display:flex;align-items:center;gap:12px}
.hdr-phone{font-weight:600;font-size:.95rem;text-decoration:none;white-space:nowrap}
.hdr-phone span{color:var(--steel);font-weight:400}
.burger{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer;color:var(--ink);padding:4px 8px}
@media(max-width:1000px){
  nav{position:fixed;inset:68px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;
      padding:6px var(--pad) 18px;border-bottom:1px solid var(--line);display:none;box-shadow:0 12px 30px rgba(10,22,34,.08)}
  nav.open{display:flex}
  nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .hdr-phone{display:none}
}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#fff;padding:clamp(48px,7vw,84px) 0 0}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);max-width:16ch;color:#fff}
.hero .sub{color:#A9BCC7;font-size:clamp(1rem,1.5vw,1.13rem);margin-top:1.1rem;max-width:56ch}
.searchbig{display:flex;margin-top:2rem;max-width:660px;background:#fff;border-radius:8px;overflow:hidden}
.searchbig input{flex:1;border:0;padding:1.05rem 1.15rem;font:inherit;font-size:1.02rem;color:var(--ink);min-width:0}
.searchbig input:focus{outline:none}
.searchbig button{border:0;background:var(--amber);color:#1a1004;font:inherit;font-weight:600;padding:0 1.5rem;cursor:pointer;font-size:.98rem}
.searchbig button:hover{background:#d97b12}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips a{font-size:.87rem;color:#C4D3DB;text-decoration:none;border:1px solid rgba(255,255,255,.2);
  padding:.35rem .8rem;border-radius:99px}
.chips a:hover{border-color:var(--amber);color:#fff}
.herostats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(40px,5vw,60px);
  border-top:1px solid rgba(255,255,255,.14);padding:26px 0 30px}
.herostats b{display:block;font-family:"Instrument Sans",sans-serif;font-size:clamp(1.5rem,2.6vw,2rem);
  font-weight:600;letter-spacing:-.03em;color:#fff}
.herostats span{color:#8FA5B2;font-size:.88rem}
@media(max-width:720px){.herostats{grid-template-columns:1fr 1fr;gap:18px}}

/* ---------- sections ---------- */
section{padding:clamp(52px,6vw,78px) 0}
.sand{background:var(--sand)}
.head{margin-bottom:34px;display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.head h2{font-size:clamp(1.6rem,3vw,2.15rem)}
.head p{color:var(--steel);margin:.6rem 0 0}
.head .more{font-size:.95rem;font-weight:600;text-decoration:none;white-space:nowrap;border-bottom:2px solid var(--amber);padding-bottom:2px}

/* ---------- category tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px;text-decoration:none;
  display:flex;flex-direction:column;gap:8px;transition:border-color .15s,box-shadow .15s}
.tile:hover{border-color:var(--ink);box-shadow:0 6px 20px rgba(10,22,34,.07)}
.tile img{width:100%;aspect-ratio:11/7;object-fit:contain;background:var(--sand);border-radius:5px}
.sand .tile img{background:#fff}
.tile b{font-family:"Instrument Sans",sans-serif;font-size:1rem;font-weight:600;letter-spacing:-.02em}
.tile span{color:var(--steel);font-size:.86rem}
@media(max-width:940px){.tiles{grid-template-columns:1fr 1fr}}

/* ---------- brand wall ---------- */
.brandwall{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.brandwall a{border:1px solid var(--line);border-radius:6px;background:var(--paper);padding:14px 12px;
  text-decoration:none;text-align:center}
.brandwall a:hover{border-color:var(--ink)}
.brandwall b{display:block;font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:.97rem}
.brandwall span{color:var(--steel);font-size:.8rem}
@media(max-width:940px){.brandwall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.brandwall{grid-template-columns:1fr 1fr}}

/* ---------- trust / features ---------- */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.feat h3{font-size:1.03rem;margin-bottom:.4rem}
.feat p{font-size:.94rem;color:var(--steel);margin:0}
.feat .ic{width:34px;height:34px;margin-bottom:12px;color:var(--amber)}
@media(max-width:900px){.feats{grid-template-columns:1fr 1fr;gap:22px}}
@media(max-width:520px){.feats{grid-template-columns:1fr}}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{padding-top:16px;border-top:2px solid var(--ink)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:"Instrument Sans",sans-serif;
  font-weight:600;color:var(--amber);font-size:.9rem}
.step h3{font-size:1.08rem;margin:.4rem 0 .5rem}
.step p{font-size:.95rem;color:var(--steel);margin:0}
@media(max-width:820px){.steps{grid-template-columns:1fr}}

/* ---------- product cards ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.p-card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:14px;
  text-decoration:none;display:flex;flex-direction:column;gap:5px;transition:border-color .15s,box-shadow .15s}
.p-card:hover{border-color:var(--ink);box-shadow:0 6px 20px rgba(10,22,34,.07)}
.p-thumb{background:var(--sand);border-radius:5px;aspect-ratio:11/7;overflow:hidden;margin-bottom:8px}
.sand .p-thumb{background:#fff}
.p-thumb img{width:100%;height:100%;object-fit:contain}
.p-brand{font-size:.8rem;color:var(--steel);font-weight:500}
.p-name{font-family:"Instrument Sans",sans-serif;font-weight:600;font-size:.97rem;line-height:1.3;letter-spacing:-.015em}
.p-sku{font-size:.82rem;color:var(--steel);font-variant-numeric:tabular-nums}
.p-price{margin-top:auto;padding-top:10px;font-weight:600;font-size:1.05rem}
.stock{display:inline-block;font-size:.76rem;font-weight:600;color:var(--go);background:#E8F5EE;
  padding:.15rem .5rem;border-radius:99px;margin-top:6px;width:fit-content}
@media(max-width:1000px){.products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.products{grid-template-columns:1fr 1fr}}

/* ---------- shop layout ---------- */
.pagehead{border-bottom:1px solid var(--line);padding:clamp(32px,4vw,52px) 0 clamp(24px,3vw,34px)}
.pagehead h1{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.pagehead p{color:var(--steel);margin-top:.8rem}
.crumbs{color:var(--steel);font-size:.88rem;margin-bottom:.6rem}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}

.shop-layout{display:grid;grid-template-columns:250px 1fr;gap:38px;align-items:start}
.filters{position:sticky;top:88px;border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--paper)}
.filters h3{font-size:.9rem;margin:20px 0 9px;text-transform:none}
.filters h3:first-of-type{margin-top:18px}
.filters .search{width:100%;padding:.7rem .85rem;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:.94rem}
.scroller{max-height:210px;overflow-y:auto;border:1px solid var(--line);border-radius:6px;padding:8px 10px}
.filters label{display:flex;gap:8px;align-items:center;font-size:.92rem;color:var(--slate);padding:3px 0;cursor:pointer}
.filters label em{font-style:normal;color:var(--steel);font-size:.8rem;margin-inline-start:auto}
.range{display:flex;gap:8px}
.range input{width:100%;padding:.55rem .6rem;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:.92rem}
.clear{display:block;text-align:center;margin-top:10px;font-size:.9rem;color:var(--steel)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.toolbar .count{color:var(--steel);font-size:.94rem}
.toolbar select{padding:.55rem .75rem;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:.92rem;background:#fff}
@media(max-width:980px){.shop-layout{grid-template-columns:1fr}.filters{position:static}}

.pager{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:38px;font-size:.95rem}
.pager a{padding:.65rem 1.15rem;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-weight:600}
.pager a:hover{border-color:var(--ink)}
.pager span{color:var(--steel)}

/* ---------- product detail ---------- */
.item-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.item-media{border:1px solid var(--line);border-radius:10px;background:var(--sand);padding:26px;position:sticky;top:88px}
.item-layout h1{font-size:clamp(1.4rem,2.8vw,2.05rem);margin:.4rem 0 1rem}
.spec{width:100%;border-collapse:collapse;margin:22px 0;font-size:.96rem}
.spec td{border-bottom:1px solid var(--line);padding:.72rem 0}
.spec td:first-child{color:var(--steel);width:38%}
.spec .big{font-size:1.35rem;font-weight:700}
.assure{font-size:.9rem;color:var(--steel);margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.6rem}
@media(max-width:900px){.item-layout{grid-template-columns:1fr;gap:26px}.item-media{position:static}}

/* ---------- catalog index ---------- */
.grouphead{font-size:1.25rem;margin:36px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.grouphead:first-child{margin-top:0}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.catcard{border:1px solid var(--line);border-radius:6px;padding:13px 15px;text-decoration:none;
  display:flex;justify-content:space-between;gap:12px;font-size:.94rem;background:var(--paper)}
.catcard:hover{border-color:var(--ink)}
.catcard em{font-style:normal;color:var(--steel);font-size:.84rem}

/* ---------- content pages ---------- */
.prose{max-width:70ch}
.prose h2{font-size:1.45rem;margin:2.2rem 0 .8rem}
.prose ul{color:var(--slate);padding-inline-start:1.15rem}
.prose li{margin-bottom:.45rem}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--line);border-radius:8px;padding:22px;background:var(--paper);text-decoration:none;display:block}
.card:hover{border-color:var(--ink)}
.card h3{font-size:1.05rem;margin-bottom:.45rem}
.card p{font-size:.94rem;color:var(--steel);margin:0}
@media(max-width:900px){.cards3{grid-template-columns:1fr}}

.posts{display:grid;gap:12px}
.post-row{border:1px solid var(--line);border-radius:8px;padding:22px 24px;text-decoration:none;
  display:grid;grid-template-columns:160px 1fr;gap:22px;background:var(--paper)}
.post-row:hover{border-color:var(--ink)}
.post-row time{color:var(--steel);font-size:.9rem}
.post-row h3{font-size:1.2rem;margin-bottom:.35rem}
.post-row p{margin:0;color:var(--steel);font-size:.95rem}
@media(max-width:700px){.post-row{grid-template-columns:1fr;gap:6px}}

.field{display:grid;gap:6px;margin-bottom:15px}
.field label{font-size:.9rem;font-weight:600}
.field input,.field textarea,.field select{padding:.75rem .9rem;border:1px solid var(--line);border-radius:6px;
  font:inherit;font-size:.96rem;width:100%;background:#fff}
.field textarea{min-height:135px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
.deets{border:1px solid var(--line);border-radius:8px;padding:26px;display:grid;gap:16px;background:var(--sand);height:fit-content}
.deets small{display:block;color:var(--steel);font-size:.85rem;margin-bottom:2px}
.deets a{text-decoration:none;font-weight:500}
.deets a:hover{color:var(--amber)}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:30px}}

.cta{background:var(--ink);color:#fff}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem)}
.cta p{color:#A9BCC7}

footer{background:var(--ink);color:#8FA5B2;font-size:.93rem;padding:54px 0 30px}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:30px;
  border-bottom:1px solid rgba(255,255,255,.12)}
footer h4{color:#fff;font-size:.96rem;margin:0 0 12px}
footer a{text-decoration:none;display:block;padding:3px 0}
footer a:hover{color:#fff}
footer .base{padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:860px){footer .cols{grid-template-columns:1fr 1fr}}