:root{
  --ink:#15252d;
  --muted:#60727a;
  --line:#dbe5e8;
  --paper:#f5f8f8;
  --white:#fff;
  --blue:#0a7185;
  --deep:#123d4b;
  --accent:#eaf6f8;
  --radius:20px;
  --shadow:0 18px 46px rgba(15,58,67,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#fff;
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.5;
}
.skip{position:fixed;left:14px;top:-60px;z-index:100;padding:10px 16px;background:var(--ink);color:#fff;border-radius:9px}
.skip:focus{top:14px}

/* Free OEM / ODM gold bar */
.oem-bar{background:#f5c518;color:#1a1400;border-bottom:1px solid #c9960a;font-family:inherit}
.oem-bar-link{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;max-width:1180px;margin:0 auto;padding:8px 16px;color:inherit;text-decoration:none;min-height:36px;box-sizing:border-box}
.oem-bar-kicker{flex:0 0 auto;font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase;background:#1a1400;color:#f5c518;padding:4px 8px;border-radius:4px;line-height:1.2;white-space:nowrap}
.oem-bar-rest{flex:1 1 auto;font-size:13px;font-weight:650;line-height:1.3;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.oem-bar-cta{flex:0 0 auto;font-size:12px;font-weight:800;white-space:nowrap;text-decoration:underline;text-underline-offset:2px}
.oem-bar-link:hover .oem-bar-cta,.oem-bar-link:focus-visible .oem-bar-cta{color:#5a3b00}
.oem-bar-link:focus-visible{outline:2px solid #1a1400;outline-offset:2px}

.sitehead{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);--oem-bar-h:36px}
.head-row{width:min(1180px,calc(100% - 36px));margin:auto;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:.07em}
.brand-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:var(--blue);color:#fff;font-size:.9rem}
.brand small{display:block;color:var(--muted);font-size:.66rem;letter-spacing:.03em;font-weight:650}
.header-actions{display:flex;align-items:center;gap:10px}
.language{display:flex;gap:8px;align-items:center;font-size:.86rem;font-weight:700}
.language a{color:var(--muted);text-decoration:none;padding:4px 2px}
.language a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.inquire-mini,.actions a,.closing a{
  min-height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);
  font:inherit;font-weight:750;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;text-decoration:none;
}

.wrap{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.crumb{width:min(1180px,calc(100% - 36px));margin:12px auto 0;color:var(--muted);font-size:.82rem}
.crumb a{color:var(--blue);text-decoration:none}
.crumb a:hover{text-decoration:underline}

.hero{width:min(1180px,calc(100% - 36px));margin:18px auto 40px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:clamp(22px,4vw,48px);align-items:start}
.gallery-panel{position:sticky;top:calc(var(--oem-bar-h,36px) + 76px)}
.main-frame{height:520px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:26px;background:radial-gradient(circle at 50% 43%,#fff 0 34%,#eff5f5 74%,#e7eff0 100%);box-shadow:var(--shadow)}
.main-frame picture{display:block;width:100%;height:100%}
.main-frame img{width:100%;height:100%;object-fit:contain;object-position:center}
.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.thumbs button{min-width:0;padding:5px 4px 6px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--muted);font:inherit;font-size:.68rem;cursor:pointer}
.thumbs button[aria-pressed=true]{border-color:var(--blue);color:var(--blue);box-shadow:0 0 0 2px rgba(10,113,133,.12)}
.thumbs img{display:block;width:100%;height:58px;object-fit:contain;background:var(--paper);border-radius:8px}
.thumbs span{display:block;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.eyebrow{margin:0 0 8px;color:var(--blue);font-size:.73rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.hero h1,.summary h2,.band h2,.closing h2{margin:0;line-height:1.12;letter-spacing:-.03em}
.hero h1{font-size:clamp(1.7rem,3.2vw,2.55rem)}
.model-line{margin:6px 0 0;color:var(--muted);font-size:.9rem;font-weight:650}
.lead{margin:12px 0 14px;color:var(--muted);font-size:1rem}

.price{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 16px;padding:14px 16px;border-radius:16px;background:var(--deep);color:#fff}
.price .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#bdd9dd}
.price strong{grid-row:1/3;grid-column:2;font-size:clamp(1.55rem,2.8vw,2.15rem);font-weight:800;letter-spacing:-.03em}
.price .range{color:#d7e8ea;font-size:.78rem}
.price small{grid-column:1/-1;color:#d7e8ea;font-size:.75rem;line-height:1.4}

.series-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 8px}
.series-tabs button{min-height:32px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font:inherit;font-size:.78rem;font-weight:700;cursor:pointer}
.series-tabs button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}

.sku-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-height:292px;overflow:auto;padding:2px;margin:0}
.sku-btn{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer;min-height:0}
.sku-btn .sku{font-weight:780;font-size:.78rem;letter-spacing:.01em}
.sku-btn .cfg{font-size:.68rem;color:var(--muted);line-height:1.25}
.sku-btn .amt{font-size:.75rem;font-weight:750;color:var(--blue)}
.sku-btn[aria-pressed=true]{border-color:var(--blue);background:var(--accent);box-shadow:0 0 0 1px var(--blue)}

.sel-bar{margin:10px 0 0;padding:10px 12px;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.sel-bar div{margin:0}
.sel-bar dt{color:var(--muted);font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.sel-bar dd{margin:2px 0 0;font-weight:750;font-size:.88rem;overflow-wrap:anywhere}

.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.actions a{flex:1;min-width:140px}
.actions .primary,.closing a,.btn-wa{background:var(--blue);border-color:var(--blue);color:#fff}
.actions .btn-wa{background:#128c4b;border-color:#128c4b}
.micro-note{margin:8px 0 0;color:var(--muted);font-size:.79rem;line-height:1.45}

.summary,.band,.closing{width:min(1080px,calc(100% - 36px));margin-inline:auto}
.summary{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:center;margin:0 auto 36px}
.summary h2,.band h2,.closing h2{font-size:clamp(1.55rem,3vw,2.4rem)}
.quick-specs{margin:0;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.quick-specs div{padding:11px 13px;border-bottom:1px solid var(--line)}
.quick-specs div:nth-child(odd){border-right:1px solid var(--line)}
.quick-specs div:nth-last-child(-n+2){border-bottom:0}
dt{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
dd{margin:3px 0 0;font-weight:800;overflow-wrap:anywhere}

.band{margin:0 auto 42px}
.band .sub{margin:8px 0 18px;color:var(--muted)}
 .detail-grid{display:grid;grid-template-columns:1fr;gap:16px;max-width:820px}
.detail-grid figure{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper)}
.detail-grid img{display:block;width:100%;height:auto}
.detail-grid figcaption{padding:10px 12px 12px;color:var(--muted);font-size:.82rem;line-height:1.4;background:#fff}
.detail-grid figure.wide{grid-column:1/-1}

.spec-board{margin:0;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.spec-board div{display:grid;grid-template-columns:minmax(120px,.8fr) 1.2fr;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.spec-board div:nth-child(odd){background:#fafcfc}
.spec-board dd{text-align:right;font-weight:700}

.faq details{border:1px solid var(--line);border-radius:14px;padding:4px 16px 8px;margin:0 0 8px}
.faq summary{min-height:48px;display:flex;align-items:center;font-weight:750;cursor:pointer}
.faq details p{margin:0 0 12px;color:var(--muted)}

.closing{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 auto 42px;padding:32px 36px;border-radius:24px;background:var(--accent)}
.closing>div{max-width:710px}
.closing p:last-child{margin:7px 0 0;color:var(--muted)}

.sg-related{max-width:1180px;margin:0 auto 28px;padding:18px 20px;border-top:1px solid #d5e3db}
.sg-related h2{font-size:18px;line-height:1.3;margin:0 0 10px;color:#163c2c}
.sg-related ul{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;margin:0;padding:0}
.sg-related a{color:#075f3c;font-size:14px;text-decoration:underline}

.page-footer{width:min(1180px,calc(100% - 36px));margin:auto;padding:18px 0 28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:.78rem}
.page-footer a{color:var(--blue)}

@media(max-width:720px){
  .oem-bar-rest{display:none}
  .oem-bar-link{padding:7px 12px;min-height:34px}
  .oem-bar-kicker{font-size:12px}
  .sitehead{--oem-bar-h:34px}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .gallery-panel{position:static}
  .main-frame{height:min(72vw,470px)}
  .thumbs{grid-template-columns:repeat(3,1fr)}
  .summary{grid-template-columns:1fr}
  .detail-grid{grid-template-columns:1fr}
  .sku-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:280px}
}
@media(max-width:560px){
  .head-row,.hero,.crumb,.summary,.band,.closing,.page-footer{width:min(100% - 22px,1180px)}
  .head-row{min-height:56px}
  .brand{font-size:.76rem}
  .brand-mark{width:38px;height:38px}
  .brand small,.inquire-mini{display:none}
  .hero{margin-top:6px;margin-bottom:24px;gap:12px}
  .main-frame{height:280px;border-radius:18px}
  .thumbs{gap:5px}
  .thumbs img{height:44px}
  .hero h1{font-size:1.55rem}
  .price{padding:10px 12px;grid-template-columns:1fr}
  .price strong{grid-row:auto;grid-column:1;font-size:1.55rem}
  .actions a{min-height:46px}
  .sel-bar{grid-template-columns:1fr}
  .spec-board{grid-template-columns:1fr}
  .spec-board div{grid-template-columns:1fr;padding:8px 12px}
  .spec-board dd{text-align:left}
  .closing{flex-direction:column;padding:24px 18px;align-items:flex-start}
  .closing a{width:100%}
  .page-footer{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}