/* ============================================================
   Lieyanghong — thermal printer manufacturer & exporter
   Industrial catalogue system v2: tighter rhythm, unified hero board
   ============================================================ */

:root{
  --ink:#111a2b;
  --ink-soft:#28374e;
  --muted:#5d6979;
  --paper:#ffffff;
  --mist:#f2f3f5;
  --mist-2:#e7eaee;
  --line:#dcdfe5;
  --red:#c4162b;
  --red-deep:#9c0f21;
  --max:1340px;
  --gut:clamp(18px,3.6vw,44px);
  --ease:cubic-bezier(.22,.68,.24,1);
  --shadow:0 20px 42px -20px rgba(17,26,43,.3);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Manrope",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:"Archivo","Manrope",-apple-system,"Segoe UI",sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.1;text-wrap:balance}
p{margin:0}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(38px,4.6vw,60px) 0}
.section--tight{padding:clamp(24px,3vw,36px) 0}
.hair{border-top:1px solid var(--line)}

/* ---------- type ---------- */
.eyebrow{
  font-family:"Archivo",sans-serif;font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--red);
}
.lede{font-size:clamp(16px,1.35vw,18px);line-height:1.6;color:var(--muted);max-width:64ch}
.small{font-size:13px;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:44px;padding:12px 22px;border:1px solid transparent;border-radius:2px;
  font-family:"Archivo",sans-serif;font-size:13.5px;font-weight:600;letter-spacing:.02em;
  transition:background-color .2s var(--ease),color .2s,border-color .2s,transform .2s var(--ease);
  white-space:nowrap;
}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-deep);transform:translateY(-1px)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#000;transform:translateY(-1px)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink)}
.btn--lg{min-height:48px;padding:14px 28px;font-size:14.5px}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{background:var(--mist)}
.btn--outline{border-color:rgba(255,255,255,.42);color:#fff}
.btn--outline:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.link{
  display:inline-flex;align-items:center;gap:.5em;font-family:"Archivo",sans-serif;
  font-size:13.5px;font-weight:600;color:var(--ink);position:relative;padding-bottom:3px;min-height:28px;
}
.link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform-origin:left;transition:transform .3s var(--ease),background-color .3s}
.link:hover{color:var(--red)}
.link:hover::after{transform:scaleX(.45);background:var(--red)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(17,26,43,.35)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:baseline;gap:10px}
.brand-name{font-family:"Archivo",sans-serif;font-weight:700;font-size:19px;letter-spacing:.01em;color:var(--ink);text-transform:uppercase}
.brand-sub{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-family:"Archivo",sans-serif;font-size:13.5px;font-weight:500;letter-spacing:.02em;color:var(--ink-soft);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:16px}
.wa{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-family:"Archivo",sans-serif;min-height:44px}
.wa svg{width:15px;height:15px;flex:none}
.wa:hover{color:var(--ink)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);align-items:center;justify-content:center}
.menu-btn span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink)}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}
.mobile-nav{display:none}

/* ---------- hero ---------- */
.hero{padding:clamp(30px,3.4vw,46px) 0 clamp(26px,3vw,40px);background:#edf0f4;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(26px,3.4vw,48px);align-items:center}
.hero-copy h1{font-size:clamp(30px,3.5vw,46px);font-weight:800;letter-spacing:-.028em;line-height:1.06}
.hero-copy h1 em{font-style:normal;color:var(--red)}
.hero-copy .lede{margin-top:16px;max-width:50ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-facts{display:flex;flex-wrap:wrap;margin-top:26px;border-top:1px solid var(--line);padding-top:14px;max-width:none}
.hero-facts div{padding-right:22px;margin-right:22px;border-right:1px solid var(--line)}
.hero-facts div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-facts b{display:block;font-family:"Archivo",sans-serif;font-size:clamp(18px,1.7vw,22px);font-weight:700;letter-spacing:-.02em;line-height:1.15}
.hero-facts span{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* unified product board: 4 equal tiles on one plate + stock bar */
.hero-board{background:transparent;border:0;padding:0}
.board-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.board-tile{
  position:relative;display:block;background:#fff;aspect-ratio:1/1;overflow:hidden;
}
.board-tile img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.board-tile:hover img{transform:translateY(-6px) scale(1.02)}
.board-chip{
  position:absolute;left:7px;bottom:7px;background:rgba(255,255,255,.96);border:1px solid var(--line);
  padding:3px 7px;font-family:"Archivo",sans-serif;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft);
}
.board-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:6px;padding:9px 11px;background:var(--ink);color:#fff;
}
.board-bar span{font-family:"Archivo",sans-serif;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.board-bar ul{display:flex;flex-wrap:wrap;gap:2px 12px}
.board-bar a{font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.05em;color:rgba(255,255,255,.72);min-height:24px;display:inline-flex;align-items:center}
.board-bar a:hover{color:#fff}

/* ---------- promise bar ---------- */
.promise-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.promise-item{padding:18px clamp(14px,2vw,24px);display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--line)}
.promise-item:last-child{border-right:0}
.promise-item svg{width:22px;height:22px;flex:none;color:var(--red);margin-top:3px}
.promise-item b{display:block;font-family:"Archivo",sans-serif;font-size:14.5px;font-weight:700;margin-bottom:2px}
.promise-item p{font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- section head ---------- */
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:clamp(18px,2.2vw,26px)}
.shead h2{font-size:clamp(22px,2.5vw,32px);font-weight:700;margin-top:6px}
.shead p{font-size:13.5px;color:var(--muted);max-width:46ch}

/* ---------- category tiles ---------- */
.catgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.cattile{
  display:flex;gap:12px;align-items:center;background:#fff;padding:12px 14px;min-height:84px;
  transition:background-color .25s var(--ease);
}
.cattile:hover{background:var(--mist)}
.cattile .thumb{width:58px;height:58px;flex:none;background:var(--mist-2);overflow:hidden}
.cattile .thumb img{width:100%;height:100%;object-fit:contain;transition:transform .4s var(--ease)}
.cattile:hover .thumb img{transform:scale(1.06)}
.cattile h3{font-size:14.5px;line-height:1.25;font-weight:600}
.cattile small{display:block;font-size:11px;letter-spacing:.06em;color:var(--muted);margin-top:3px;font-family:"Archivo",sans-serif;text-transform:uppercase}
.cattile--cta{background:var(--ink);color:#fff;flex-direction:column;align-items:flex-start;justify-content:center;gap:3px}
.cattile--cta:hover{background:#0b1424}
.cattile--cta h3{color:#fff;font-size:14.5px}
.cattile--cta small{color:rgba(255,255,255,.6)}

/* ---------- product grid ---------- */
.grid{display:grid;gap:clamp(10px,1.2vw,16px)}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c6ccd6}
.pcard-media{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--mist)}
.pcard-media img{width:100%;height:100%;object-fit:contain;transition:transform .6s var(--ease)}
.pcard-media--ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:repeating-linear-gradient(135deg,#f4f5f7 0 12px,#eef0f3 12px 24px)}
.ph-model{font-family:"Archivo",sans-serif;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.ph-note{font-size:11px;color:var(--muted)}
.pcard:hover .pcard-media img{transform:translateY(-7px) scale(1.02)}
.pcard-body{padding:11px 13px 13px;display:flex;flex-direction:column;gap:5px;flex:1}
.pcard-cat{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-family:"Archivo",sans-serif}
.pcard h3{font-family:"Archivo",sans-serif;font-size:15px;font-weight:700;letter-spacing:-.005em;line-height:1.25}
.pcard-specs{display:flex;flex-wrap:wrap;align-items:center;margin-top:auto;padding-top:7px}
.pcard-specs span{font-size:11.5px;color:var(--ink-soft);padding:0 7px;border-left:1px solid var(--line)}
.pcard-specs span:first-child{padding-left:0;border-left:0}
.pcard-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:8px;margin-top:6px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);font-family:"Archivo",sans-serif;letter-spacing:.02em}
.pcard-foot b{color:var(--ink);font-weight:600;white-space:nowrap}
.pcard--cta{justify-content:center;align-items:flex-start;padding:22px;background:var(--ink);border-color:var(--ink);color:#fff;gap:10px}
.pcard--cta h3{color:#fff;font-size:18px;margin-top:2px}
.pcard--cta p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.5}
.pcard--cta .btn{width:100%;justify-content:center;padding:11px 12px;white-space:normal;text-align:center;font-size:12.5px}
.cta-grid{margin-top:clamp(10px,1.2vw,16px)}

/* ---------- use cases ---------- */
.usecases{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.usecase{background:#fff;padding:16px}
.usecase b{display:block;font-family:"Archivo",sans-serif;font-size:14px;margin-bottom:4px}
.usecase p{font-size:12.5px;color:var(--muted);line-height:1.5}
.usecase svg{width:20px;height:20px;color:var(--red);margin-bottom:8px}

/* ---------- feature strip ---------- */
.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-item{padding:clamp(16px,2vw,24px) clamp(14px,2vw,24px);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:5px}
.feature-item:last-child{border-right:0}
.feature-item svg{width:26px;height:26px;color:var(--red)}
.feature-item h3{font-size:15px;font-weight:600;margin-top:4px}
.feature-item p{font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.8vw,24px)}
.step{padding-top:16px;border-top:2px solid var(--line);position:relative}
.step::before{content:"";position:absolute;top:-2px;left:0;width:34px;height:2px;background:var(--red)}
.step b{display:block;font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.12em;color:var(--red);text-transform:uppercase;margin-bottom:5px}
.step h3{font-size:16px;font-weight:600;margin-bottom:3px}
.step p{font-size:13px;color:var(--muted);line-height:1.5}

/* ---------- bands ---------- */
.band{background:var(--ink);color:#fff;padding:clamp(32px,4vw,48px) 0}
.band h2{font-size:clamp(24px,2.8vw,36px);color:#fff;max-width:24ch}
.band p{color:rgba(255,255,255,.72);font-size:14.5px;margin-top:10px;max-width:52ch}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.band-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- footer ---------- */
.footer{background:#0c1422;color:rgba(255,255,255,.66);padding:clamp(36px,4.6vw,56px) 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(20px,3.4vw,44px)}
.footer h4{font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:12px;font-weight:600}
.footer ul{display:flex;flex-direction:column;gap:8px;font-size:13px}
.footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.footer-brand img{width:40px;height:40px;background:#fff;padding:3px}
.footer-brand span{font-family:"Archivo",sans-serif;font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em;text-transform:uppercase}
.footer p{font-size:12.5px;line-height:1.65}
.footer-bottom{display:flex;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}
.footer-bottom a:hover{color:#fff}

/* ---------- page head ---------- */
.page-head{padding:clamp(26px,3.4vw,42px) 0 clamp(18px,2.4vw,26px)}
.page-head h1{font-size:clamp(28px,3.6vw,46px);font-weight:800;letter-spacing:-.03em}
.page-head .lede{margin-top:12px}
.crumbs{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);letter-spacing:.03em;margin-bottom:12px;flex-wrap:wrap}
.crumbs a:hover{color:var(--red)}
.crumbs span{opacity:.55}

/* ---------- filter bar ---------- */
.filterbar{position:sticky;top:68px;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:10px 0}
.filterbar-in{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:space-between}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:2px;font-family:"Archivo",sans-serif;
  font-size:12px;letter-spacing:.03em;color:var(--ink-soft);transition:.2s var(--ease);background:#fff;
}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.search{position:relative}
.search input{
  height:40px;padding:0 12px 0 34px;border:1px solid var(--line);border-radius:2px;font-size:13px;
  font-family:"Manrope",sans-serif;width:min(280px,62vw);background:#fff;color:var(--ink);
}
.search input:focus{outline:none;border-color:var(--ink)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:14px;height:14px;color:var(--muted)}
.result-line{font-size:12px;color:var(--muted);margin:12px 0 0}

/* ---------- featured model strip ---------- */
.model-strip{display:flex;flex-wrap:wrap;margin-top:16px;border:1px solid var(--line);overflow:hidden}
.model-strip li{flex:1 1 auto}
.model-strip a{display:flex;align-items:center;justify-content:center;min-height:40px;padding:8px 12px;margin:-1px 0 0 -1px;border:1px solid var(--line);font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.03em;color:var(--muted);transition:background-color .2s var(--ease),color .2s}
.model-strip a:hover{color:var(--ink);background:var(--mist)}

/* ---------- product detail ---------- */
.pd-top{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(26px,4vw,52px);align-items:start;padding-top:clamp(8px,1.6vw,18px)}
.gallery{position:sticky;top:92px}
.gmain{background:var(--mist);height:clamp(300px,36vw,500px);overflow:hidden}
.gmain img{width:100%;height:100%;object-fit:contain}
.gstrip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:6px}
.gstrip figure{margin:0;aspect-ratio:1/1;background:var(--mist);overflow:hidden}
.gstrip img{width:100%;height:100%;object-fit:contain}
.pd-info h1{font-size:clamp(23px,2.4vw,32px);font-weight:800;letter-spacing:-.022em;line-height:1.2}
.pd-cat{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-family:"Archivo",sans-serif;margin-bottom:8px;display:inline-block}
.badge-stock{display:inline-flex;align-items:center;gap:6px;margin:0 8px 8px 0;padding:3px 8px;background:rgba(196,22,43,.08);border:1px solid rgba(196,22,43,.3);font-family:"Archivo",sans-serif;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.pd-intro{font-size:14.5px;line-height:1.62;color:var(--ink-soft);margin-top:12px}
.pd-specs{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;margin-top:20px;border-top:1px solid var(--line)}
.pd-specs div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.pd-specs dt{color:var(--muted)}
.pd-specs dd{margin:0;font-family:"Archivo",sans-serif;font-weight:500;text-align:right}
.pd-buy{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.pd-meta{display:flex;flex-wrap:wrap;gap:16px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:16px;font-size:12.5px}
.pd-meta div span{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.pd-meta b{font-family:"Archivo",sans-serif;font-weight:600}
.pd-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.colorways{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.colorways span{font-size:11.5px;padding:3px 8px;background:var(--mist);border:1px solid var(--line)}
.pd-blocks{margin-top:clamp(32px,4vw,52px);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(22px,3.4vw,44px);align-items:start}
.block h2{font-size:18px;font-weight:600;padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:12px}
.block ul{display:flex;flex-direction:column;gap:7px;font-size:13px;color:var(--ink-soft)}
.block li{padding-left:15px;position:relative}
.block li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;background:var(--red)}
.kv{border-bottom:1px solid var(--line)}
.kv div{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:9px 0}
.kv dt{font-size:12.5px;color:var(--muted)}
.kv dd{margin:0;font-size:12.5px;font-family:"Archivo",sans-serif;font-weight:500;text-align:right}
.spec-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:12.5px}
.spec-table col.c1{width:36%}
.spec-table col.c2{width:64%}
.spec-table td{border-top:1px solid var(--line);padding:9px 0;vertical-align:top}
.spec-table td:first-child{color:var(--muted);padding-right:16px}
.spec-table td:last-child{font-family:"Archivo",sans-serif;font-weight:500}

/* ---------- about / contact ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(26px,4vw,56px);align-items:start}
.split h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.prose p{font-size:14.5px;line-height:1.72;color:var(--ink-soft);margin-bottom:12px;max-width:66ch}
.prose h2{margin-top:0}
.facts{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:18px}
.facts div{padding:14px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts b{display:block;font-family:"Archivo",sans-serif;font-size:20px;font-weight:700}
.facts span{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mosaic{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mosaic .tile{position:relative;overflow:hidden;background:var(--mist);aspect-ratio:1/1}
.mosaic .tile img{width:100%;height:100%;object-fit:contain}
.mosaic .tile:nth-child(1){grid-column:span 2;aspect-ratio:2/1}
.split--about{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.brandstack{display:flex;flex-direction:column;gap:8px}
.brandshot{display:block;overflow:hidden;background:var(--mist);border:1px solid var(--line)}
.brandshot img{width:100%;height:auto;transition:transform .55s var(--ease)}
.brandshot:hover img{transform:scale(1.025)}

.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(26px,4vw,56px);align-items:start;padding-bottom:clamp(36px,5vw,64px)}
.contact-list{display:flex;flex-direction:column;border-top:1px solid var(--line);margin-top:18px}
.contact-list a,.contact-list div{display:grid;grid-template-columns:26px minmax(0,.7fr) minmax(0,1.3fr);gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:13.5px;min-height:52px}
.contact-list svg{width:17px;height:17px;color:var(--muted)}
.contact-list .k{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact-list .v{font-family:"Archivo",sans-serif;font-weight:500;word-break:break-word}
.contact-list a:hover .v{color:var(--red)}
.form{background:var(--mist);padding:clamp(20px,3vw,32px);border:1px solid var(--line)}
.form h2{font-size:22px;margin-bottom:4px}
.form .small{margin-bottom:18px}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}
.field label{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-family:"Archivo",sans-serif}
.field input,.field textarea{
  border:1px solid #cfd4dc;background:#fff;padding:11px 12px;font:inherit;font-size:14px;border-radius:2px;
  transition:border-color .2s;min-height:44px;width:100%;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:112px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.55}
.form-status{font-size:13px;color:var(--ink);min-height:1.4em;margin-top:10px}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);margin-top:18px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-family:"Archivo",sans-serif;font-size:14.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px;min-height:28px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:400;font-size:18px}
.faq details[open] summary::after{content:"–"}
.faq p{font-size:13.5px;color:var(--muted);margin-top:10px;max-width:72ch;line-height:1.65}

/* ---------- misc ---------- */
.center-page{min-height:52vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px}
.is-hidden{display:none!important}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}


/* ---------- about v3 ---------- */
.about-hero{background:#e8ecf1;color:var(--ink);border-bottom:1px solid var(--line);padding:clamp(36px,4.6vw,60px) 0 clamp(36px,4.6vw,60px)}
.about-hero .wrap{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(28px,4.2vw,56px);align-items:center}
.about-hero .eyebrow{color:var(--red)}
.about-hero h1{color:var(--ink);font-size:clamp(28px,3.5vw,45px);font-weight:800;letter-spacing:-.03em;line-height:1.07}
.about-hero .lede{color:var(--muted);margin-top:14px;max-width:46ch}
.about-hero .hero-actions{margin-top:24px}
.lineup{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.lineup img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:#fff;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.lineup img:hover{transform:translateY(-4px) scale(1.015);box-shadow:var(--shadow)}

.values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:#fff;padding:clamp(16px,2.1vw,22px)}
.value svg{width:22px;height:22px;color:var(--red);margin-bottom:10px}
.value h3{font-size:15.5px;font-weight:700;margin-bottom:5px}
.value p{font-size:12.8px;line-height:1.55;color:var(--muted)}
.story{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(26px,3.4vw,52px);align-items:stretch}
.story-note{
  display:flex;flex-direction:column;background:#f6f7f9;border:1px solid var(--line);border-top:2px solid var(--red);
  padding:clamp(22px,2.7vw,32px);
}
.story-note blockquote{
  margin:12px 0 0;font-family:"Archivo",sans-serif;font-size:clamp(19px,2vw,24px);line-height:1.3;font-weight:600;
  letter-spacing:-.015em;text-wrap:balance;
}
.note-list{margin-top:22px;border-top:1px solid var(--line)}
.note-list li{padding:11px 0;border-bottom:1px solid var(--line)}
.note-list li:last-child{border-bottom:0;padding-bottom:0}
.note-list b{display:block;font-family:"Archivo",sans-serif;font-size:12.8px;font-weight:700;letter-spacing:.02em;margin-bottom:3px}
.note-list p{font-size:12.6px;line-height:1.5;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .grid--4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .catgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .usecases{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:28px}
  .feature-strip{grid-template-columns:1fr 1fr}
  .feature-item:nth-child(2){border-right:0}
  .feature-item:nth-child(1),.feature-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:900px){
  .nav,.header-actions .wa,.header-actions .btn{display:none}
  .menu-btn{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-copy h1{font-size:clamp(28px,6.6vw,40px)}
  .hero-board{order:-1}
  .pd-top{grid-template-columns:1fr}
  .gallery{position:static}
  .gmain{height:clamp(240px,66vw,380px)}
  .pd-blocks{grid-template-columns:1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .promise-bar{grid-template-columns:1fr}
  .promise-item{border-right:0;border-bottom:1px solid var(--line)}
  .promise-item:last-child{border-bottom:0}
  .footer-bottom{flex-direction:column;gap:6px}
  .mobile-nav{
    display:block;position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    padding:6px var(--gut) 18px;z-index:55;transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  }
  .mobile-nav.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .mobile-nav ul{display:flex;flex-direction:column}
  .mobile-nav a{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-family:"Archivo",sans-serif;font-size:15px;min-height:48px}
}
@media (max-width:640px){
  .grid--4,.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3 .pcard--cta{grid-column:span 2}
  .feature-strip{grid-template-columns:1fr}
  .feature-item{border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .pd-specs{grid-template-columns:1fr}
  .shead{flex-direction:column;align-items:flex-start;gap:8px}
  .band-in{flex-direction:column;align-items:flex-start}
  .facts{grid-template-columns:1fr}
  .facts div{border-right:0;border-bottom:1px solid var(--line)}
  .spec-table{font-size:13.5px}
  .pd-meta div span,.contact-list .k{font-size:10.5px}
  .pcard-cat{font-size:10.5px}
  .field input,.field textarea{font-size:16px}
  .hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
  .hero-facts div{border-right:0;padding:0;margin:0}
  .pcard-specs{flex-direction:column;align-items:flex-start;gap:1px}
  .pcard-specs span{border-left:0;padding:0}
  .header-in{height:62px}
  .mobile-nav{inset:62px 0 auto 0}
  .filterbar{top:62px}
  .band-in h2,.band p{max-width:none}
  .catgrid{grid-template-columns:1fr}
  .board-bar{justify-content:flex-start}
  .pcard-foot{font-size:11px}
  .pcard-foot b{display:none}
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .hero-actions .btn{width:100%;justify-content:center;padding-left:8px;padding-right:8px}
}

@media (max-width:900px){
  .about-hero .wrap{grid-template-columns:1fr;gap:26px}
  .lineup{order:-1}
  .values{grid-template-columns:1fr}
  .story{grid-template-columns:1fr;gap:24px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}