/* ===========================================================
   Guanyu Machinery — B2B catalogue prototype
   Light industrial theme
   =========================================================== */

:root{
  --ink:#0f1a21;
  --ink-2:#33424e;
  --muted:#6c7b87;
  --line:#e1e7ea;
  --line-2:#eef2f4;
  --bg:#ffffff;
  --soft:#f5f7f8;
  --brand:#123543;
  --brand-2:#0d5c6b;
  --brand-3:#1b7a86;
  --accent:#d0691f;
  --accent-2:#b85a15;
  --ok:#0f7a55;
  --radius:4px;
  --radius-lg:6px;
  --shadow-sm:0 1px 2px rgba(15,26,33,.06);
  --shadow:0 6px 24px -12px rgba(15,26,33,.22);
  --shadow-lg:0 24px 60px -30px rgba(15,26,33,.35);
  --font:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  overflow-x:hidden;
  margin:0;font-family:var(--font);color:var(--ink-2);background:var(--bg);
  font-size:15.5px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-2);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{color:var(--ink);font-weight:650;line-height:1.2;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(30px,4vw,50px);letter-spacing:-.02em}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-size:19px}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- top bar ---------- */
.topbar{background:var(--brand);color:#cfdde3;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:36px}
.topbar a{color:#e8f1f4}
.topbar .tb-right{display:flex;gap:20px;align-items:center}
.topbar .dot{width:5px;height:5px;border-radius:50%;background:var(--brand-3);display:inline-block;margin-right:7px;vertical-align:1px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:700;letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand .mark{width:34px;height:34px;border-radius:3px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700;letter-spacing:.02em}
.brand .txt{display:flex;flex-direction:column;line-height:1.15}
.brand .txt b{font-size:15px}
.brand .txt span{font-size:10.5px;font-weight:500;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:9px 13px;border-radius:var(--radius);color:var(--ink-2);font-size:14px;font-weight:500}
.nav a:hover{background:var(--soft);color:var(--ink)}
.nav a.is-active{color:var(--ink);font-weight:620}
.nav a.is-active::after{content:"";display:block;height:2px;background:var(--accent);margin-top:5px;border-radius:2px}
.hdr-actions{display:flex;align-items:center;gap:10px}
.basket-btn{position:relative;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:var(--radius);color:var(--ink-2);font:inherit;font-size:13.5px;font-weight:550;cursor:pointer;transition:.18s}
.basket-btn:hover{border-color:#c9d4d9;color:var(--ink)}
.basket-btn .count{min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;display:grid;place-items:center}
.basket-btn .count[data-empty="1"]{background:#c3cdd3}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);width:40px;height:40px;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:16px;height:1.6px;background:var(--ink);margin:4px auto}

/* ---------- buttons ---------- */
.btn svg{width:15px;height:15px;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;padding:13px 22px;border-radius:var(--radius);font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.18s var(--ease);line-height:1;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px -10px rgba(208,105,31,.9)}
.btn-dark{background:var(--brand);color:#fff}
.btn-dark:hover{background:#0b2733;color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:#ccd6db;color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{padding:10px 15px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,#fff 0%,#f6f8f9 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding-top:64px;padding-bottom:64px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:1.6px;background:var(--accent)}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--brand-2)}
.hero-lead{font-size:17px;color:#4a5964;max-width:33em;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:22px}
.hero-facts div b{display:block;font-size:16px;color:var(--ink);font-weight:650;letter-spacing:-.01em;white-space:nowrap}
.hero-facts div span{font-size:12px;color:var(--muted);display:block;margin-top:2px}
.hero-visual{position:relative}
.hero-visual .frame{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg)}
.hero-visual img{width:100%;border-radius:2px;max-height:520px;object-fit:contain}
.hero-visual .tag{position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font-size:12px;font-weight:600;color:var(--ink);box-shadow:var(--shadow);display:flex;align-items:center;gap:7px}
.hero-visual .tag i{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block}
.tag-1{top:18px;left:-14px}
.tag-2{bottom:22px;right:-10px}
.tag-2 i{background:var(--accent)}

/* ---------- section scaffolding ---------- */
.section{padding:76px 0}
.section--soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:46em;margin-bottom:42px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none}

/* ---------- category strip ---------- */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;transition:.2s var(--ease)}
.cat:hover{border-color:#c3d0d6;box-shadow:var(--shadow);transform:translateY(-2px)}
.cat .ic{flex:0 0 56px;height:56px;border-radius:var(--radius);background:var(--soft);display:grid;place-items:center;color:var(--brand-2)}
.cat h3{font-size:16px;margin-bottom:4px}
.cat p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
.cat .arrow{margin-left:auto;color:#b9c5cc;font-size:18px}

/* ---------- product grid ---------- */
.grid-products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.22s var(--ease)}
.pcard:hover{border-color:#c3d0d6;box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard-media{position:relative;background:#fff;aspect-ratio:1/1;display:grid;place-items:center;padding:16px;border-bottom:1px solid var(--line-2)}
.pcard-media img{max-height:100%;width:auto;object-fit:contain;transition:transform .35s var(--ease)}
.pcard:hover .pcard-media img{transform:scale(1.035)}
.pcard-badge{position:absolute;top:12px;left:12px;background:#fff;border:1px solid var(--line);color:var(--brand-2);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border-radius:2px}
.pcard-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.pcard-model{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:6px}
.pcard-body h3{font-size:16.5px;margin-bottom:10px}
.pcard-body h3 a{color:var(--ink)}
.pcard-body h3 a:hover{color:var(--brand-2)}
.pcard-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.chip{font-size:11.5px;color:#4a5964;background:var(--soft);border:1px solid var(--line-2);border-radius:2px;padding:3px 7px}
.pcard-foot{margin-top:auto;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--line-2)}
.pcard-foot .moq{font-size:12px;color:var(--muted)}
.pcard-foot .link{font-size:13.5px;font-weight:600;color:var(--brand-2);display:inline-flex;align-items:center;gap:5px}
.pcard-foot .link:hover{color:var(--accent)}

/* ---------- filter tabs ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.filters button{border:1px solid var(--line);background:#fff;color:var(--ink-2);font:inherit;font-size:13.5px;font-weight:550;padding:9px 15px;border-radius:100px;cursor:pointer;transition:.16s}
.filters button:hover{border-color:#c3d0d6}
.filters button.is-on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- applications ---------- */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.app{border-left:2px solid var(--accent);padding:4px 0 4px 18px}
.app h3{font-size:15.5px;margin-bottom:6px}
.app p{font-size:13.5px;color:var(--muted);margin:0}

/* ---------- factory ---------- */
.factory-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:18px}
.factory-grid figure{margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--soft)}
.factory-grid img{width:100%;height:100%;object-fit:cover}
.factory-grid .stack{display:grid;gap:18px}
.factory-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;color:#fff;font-size:13px;font-weight:600;background:linear-gradient(180deg,transparent,rgba(10,26,33,.82))}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.step{padding:26px 22px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step .n{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:12px}
.step h3{font-size:15.5px;margin-bottom:7px}
.step p{font-size:13.5px;color:var(--muted);margin:0}

/* ---------- rfq band ---------- */
.rfq-band{background:var(--brand);color:#d6e3e8;position:relative;overflow:hidden}
.rfq-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.09)}
.rfq-band .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:62px 24px;position:relative;z-index:1}
.rfq-band h2{color:#fff;margin-bottom:14px}
.rfq-band p{color:#b9cdd5;font-size:15.5px;max-width:34em;margin-bottom:0}
.rfq-band .actions{display:flex;flex-direction:column;gap:12px}
.rfq-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.rfq-band .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.rfq-band small{color:#9ab3bd;font-size:12.5px;text-align:center}

/* ---------- product detail ---------- */
.pdp{padding-top:34px}
.crumb{font-size:12.5px;color:var(--muted);margin-bottom:26px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-2)}
.crumb span{color:#c3cdd3}
.pdp-top{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.gallery .main-img{background:#f7f9fa;border:1px solid var(--line);border-radius:var(--radius-lg);aspect-ratio:1/1;display:grid;place-items:center;padding:26px;cursor:zoom-in}
.gallery .main-img img{max-height:100%;width:auto;object-fit:contain}
.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin-top:10px}
.thumbs{grid-template-columns:repeat(auto-fill,minmax(62px,1fr))}
.thumbs button{background:#f7f9fa;border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1/1;padding:6px;cursor:pointer;transition:.16s;display:grid;place-items:center}
.thumbs button:hover{border-color:#c3d0d6}
.thumbs button.is-on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.thumbs img{max-height:100%;width:auto;object-fit:contain}
.pdp-info .model{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.pdp-info h1{font-size:clamp(26px,3vw,36px);margin-bottom:14px}
.pdp-info .summary{color:#4a5964;font-size:15.5px;margin-bottom:22px}
.key-specs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:26px;background:#fff}
.key-specs div{padding:13px 15px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.key-specs div:nth-child(2n){border-right:0}
.key-specs dt{font-size:11.5px;color:var(--muted);margin-bottom:2px}
.key-specs dd{margin:0;font-size:14px;font-weight:600;color:var(--ink)}
.buy-box{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:var(--soft);margin-bottom:18px}
.qty-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.qty{display:inline-flex;border:1px solid #ccd6db;border-radius:var(--radius);overflow:hidden;background:#fff}
.qty button{width:38px;height:40px;border:0;background:#fff;font-size:17px;color:var(--ink-2);cursor:pointer;font-family:inherit}
.qty button:hover{background:var(--soft)}
.qty input{width:52px;height:40px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);text-align:center;font:inherit;font-size:14px;font-weight:600;color:var(--ink);background:#fff}
.qty-row label{font-size:13px;color:var(--muted)}
.buy-box .row{display:flex;gap:10px}
.buy-box .row .btn{flex:1}
.buy-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;display:flex;gap:7px;align-items:flex-start}
.buy-note svg{flex:0 0 auto;margin-top:2px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:6px}
.trust-row div{display:flex;gap:8px;align-items:baseline;font-size:12px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:9px 11px;line-height:1.35}
.trust-row b{color:var(--brand-2);font-size:14px}

/* spec table */
.spec-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.spec-table caption{text-align:left;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--muted);padding:0 0 10px}
.spec-table th,.spec-table td{padding:11px 16px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:38%;font-weight:500;color:var(--muted);background:#fcfdfd}
.spec-table td{color:var(--ink);font-weight:550}
.spec-table tr:hover td{background:#fbfdfd}

.pdp-body{display:grid;grid-template-columns:1fr 320px;gap:52px;margin-top:64px;align-items:start}
.prose h2{font-size:24px;margin:0 0 14px}
.prose h2:not(:first-child){margin-top:40px}
.prose p{color:#4a5964}
.prose ul.tick li{position:relative;padding-left:24px;margin-bottom:10px;color:#4a5964}
.prose ul.tick li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:5px;border-left:1.8px solid var(--brand-3);border-bottom:1.8px solid var(--brand-3);transform:rotate(-45deg)}
.sidebar{position:sticky;top:96px;display:grid;gap:16px}
.side-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:#fff}
.side-card h4{font-size:14px;margin-bottom:12px;letter-spacing:.01em}
.side-card p{font-size:13px;color:var(--muted);margin-bottom:12px}
.side-card .contact-line{display:flex;align-items:center;gap:9px;font-size:13.5px;margin-bottom:9px;color:var(--ink-2)}
.side-card .contact-line b{color:var(--ink)}
.side-card.dark{background:var(--brand);border-color:var(--brand);color:#cfdde3}
.side-card.dark h4{color:#fff}
.side-card.dark p{color:#a9c0c9}
.side-links li{border-bottom:1px solid var(--line-2);padding:9px 0}
.side-links li:last-child{border-bottom:0}
.side-links a{font-size:13.5px;color:var(--ink-2);display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.side-links a span{white-space:nowrap;font-size:12px;color:var(--muted)}
.side-links a:hover{color:var(--brand-2)}
.side-links span{color:#b9c5cc}

/* ---------- basket page ---------- */
.page-head{padding:44px 0 34px;background:var(--soft);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(26px,3vw,38px);margin-bottom:8px}
.page-head p{color:var(--muted);margin:0;max-width:44em}
.rfq-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:52px 0 76px;align-items:start}
.basket-list{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.basket-row{display:grid;grid-template-columns:84px 1fr auto;gap:16px;padding:16px;border-bottom:1px solid var(--line-2);align-items:center}
.basket-row:last-child{border-bottom:0}
.basket-row .thumb{width:84px;height:84px;background:var(--soft);border-radius:var(--radius);display:grid;place-items:center;padding:6px}
.basket-row .thumb img{max-height:100%;width:auto;object-fit:contain}
.basket-row h4{font-size:14.5px;margin-bottom:3px}
.basket-row .sku{font-size:11.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.basket-row .qty{margin-top:9px;transform:scale(.86);transform-origin:left center;display:inline-flex}
.basket-row .rm{border:0;background:none;color:#98a6af;cursor:pointer;font-size:19px;line-height:1;padding:4px}
.basket-row .rm:hover{color:var(--accent-2)}
.basket-empty{padding:56px 24px;text-align:center;color:var(--muted)}
.basket-empty p{margin-bottom:18px}
.form-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:#fff}
.form-card h3{font-size:17px;margin-bottom:6px}
.form-card .sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field label i{color:var(--accent);font-style:normal}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:14px;color:var(--ink);background:#fff;
  border:1px solid #ccd6db;border-radius:var(--radius);padding:11px 12px;transition:.15s
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(13,92,107,.1)}
.field textarea{min-height:96px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-foot{margin-top:6px}
.form-foot .btn{width:100%}
.form-alt{margin-top:12px;display:flex;gap:10px}
.form-alt .btn{flex:1}
.form-legal{font-size:11.5px;color:var(--muted);margin:12px 0 0;line-height:1.55}
.alt-contact{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-2);display:grid;gap:10px}
.alt-contact a{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:550;color:var(--ink-2)}
.alt-contact a:hover{color:var(--brand-2)}
.alt-contact .ic{width:30px;height:30px;border-radius:50%;background:var(--soft);display:grid;place-items:center;flex:0 0 auto}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.info-list{display:grid;gap:0;border-top:1px solid var(--line)}
.info-list div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line-2);font-size:14px}
.info-list dt{color:var(--muted);font-size:13px}
.info-list dd{margin:0;color:var(--ink);font-weight:550}

/* ---------- thanks ---------- */
.thanks{min-height:62vh;display:grid;place-items:center;padding:80px 0}
.thanks .inner{max-width:600px;text-align:center}
.thanks .badge{width:60px;height:60px;border-radius:50%;background:#eaf5f0;color:var(--ok);display:grid;place-items:center;margin:0 auto 22px}
.thanks h1{font-size:32px;margin-bottom:14px}
.thanks p{color:var(--muted)}
.thanks .box{margin-top:26px;text-align:left;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;background:#fff}

/* ---------- footer ---------- */
.site-footer{background:#0d1c24;color:#93a8b3;font-size:13.5px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.site-footer a{color:#a9bdc7}
.site-footer a:hover{color:#fff}
.site-footer ul li{margin-bottom:9px}
.site-footer .brand{color:#fff}
.site-footer .brand .mark{background:#1c3a47}
.site-footer .brand .txt span{color:#7d95a1}
.site-footer .about-p{color:#8ba1ac;font-size:13px;margin:16px 0 0;line-height:1.7;max-width:30em}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;line-height:1.5}
.footer-contact .ic{color:#5f7d8b;flex:0 0 auto;margin-top:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:#728894}
.footer-bottom a{color:#8ba1ac}

/* ---------- floating ---------- */
.float-wa{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;align-items:center;gap:10px;background:#25d366;color:#fff;padding:12px 18px 12px 14px;border-radius:100px;font-weight:650;font-size:14px;box-shadow:0 10px 28px -8px rgba(37,211,102,.65);transition:.2s var(--ease)}
.float-wa:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px -8px rgba(37,211,102,.8)}
.float-wa svg{width:20px;height:20px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:var(--radius);font-size:13.5px;font-weight:550;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.25s var(--ease);z-index:90;display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.toast a{color:#8ee0c4;text-decoration:underline}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:48px;padding-bottom:48px}
  .hero-visual{order:-1}
  .hero-visual .frame{padding:18px}
  .cats{grid-template-columns:1fr 1fr}
  .grid-products{grid-template-columns:1fr 1fr}
  .apps{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid var(--line)}
  .pdp-top{grid-template-columns:1fr;gap:32px}
  .pdp-body{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static;grid-template-columns:1fr 1fr;grid-auto-rows:min-content}
  .rfq-layout{grid-template-columns:1fr;gap:32px}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .factory-grid{grid-template-columns:1fr}
  .rfq-band .wrap{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:56px 0}
}
@media (max-width:760px){
  .topbar .tb-right span.hide-sm{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav{position:fixed;inset:106px 0 auto;background:#fff;flex-direction:column;padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-140%);transition:.25s var(--ease);gap:2px;margin:0}
  .nav.is-open{transform:none}
  .nav a{padding:12px 14px}
  .nav a.is-active::after{display:none}
  .nav a.is-active{background:var(--soft)}
  .hdr-actions .btn{display:none}
  .site-header .wrap{height:62px;gap:10px}
  .brand .txt span{display:none}
  .brand .txt b{font-size:14.5px;white-space:nowrap}
  .brand{gap:9px}
  .brand .mark{width:30px;height:30px;font-size:14px}
  .cats,.grid-products,.apps,.steps,.trust-row,.footer-grid,.key-specs,.field-row,.sidebar{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr 1fr;gap:14px 18px}
  .hero-facts div b{font-size:15px;white-space:normal}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:16px}
  .rfq-band .wrap{padding:44px 24px}
  .key-specs div:nth-child(2n){border-right:1px solid var(--line-2)}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .basket-row{grid-template-columns:64px 1fr auto;gap:12px}
  .basket-row .thumb{width:64px;height:64px}
  .section{padding:44px 0}
  .section-head{margin-bottom:28px}
  .thumbs{grid-template-columns:repeat(4,1fr)}
  .float-wa span{display:none}
  .float-wa{padding:14px;border-radius:50%}
  .hero-facts{gap:22px}
}