:root{
  --navy-900:#0a1d33;
  --navy-800:#0e2a47;
  --navy-700:#13355a;
  --navy-50:#eef3fa;
  --gold-600:#b88a2a;
  --gold-500:#c9a35b;
  --gold-400:#d8b878;
  --gold-50:#fbf6ea;
  --ink-900:#0b1726;
  --ink-700:#243246;
  --ink-500:#4a5a72;
  --ink-300:#8a96a8;
  --line:#e3e8ef;
  --bg:#f7f8fb;
  --white:#ffffff;
  --radius:14px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(11,23,38,.06), 0 2px 6px rgba(11,23,38,.04);
  --shadow-md:0 4px 14px rgba(11,23,38,.08), 0 10px 30px rgba(11,23,38,.06);
  --shadow-lg:0 16px 40px rgba(11,23,38,.16);
  --container:1180px;
  --t:.25s cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}

/* Skip-to-content link (a11y) */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  padding:10px 16px;background:var(--navy-800);color:#fff;border-radius:0 0 8px 0;
  text-decoration:none;font-weight:600;
}
.skip-link:focus{left:0;outline:3px solid var(--gold-500);outline-offset:2px}

/* Breadcrumbs */
.breadcrumbs{margin-bottom:14px;font-size:.84rem}
.breadcrumbs ol{
  list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;
  gap:6px;color:rgba(255,255,255,.7);
}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs li::after{content:"›";margin-left:6px;color:rgba(255,255,255,.45)}
.breadcrumbs li:last-child::after{display:none}
.breadcrumbs a{color:rgba(255,255,255,.78);text-decoration:none}
.breadcrumbs a:hover{color:var(--gold-400);text-decoration:underline}
.breadcrumbs [aria-current="page"]{color:var(--gold-400);font-weight:600}
body{
  margin:0;
  font-family:"Inter","Noto Sans Thai","Noto Sans JP","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink-900);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--navy-800);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--gold-600)}
h1,h2,h3,h4{font-family:"Inter","Noto Serif Thai","Noto Sans JP","Noto Serif SC",serif;color:var(--navy-900);letter-spacing:-.01em;margin:0 0 .6em;line-height:1.18;font-weight:700}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.7rem,3vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--ink-700)}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:78px 0}
.section--tight{padding:48px 0}
.eyebrow{
  display:inline-block;
  letter-spacing:.18em;
  font-size:.78rem;
  text-transform:uppercase;
  color:var(--gold-600);
  font-weight:600;
  margin-bottom:.8em;
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold-50);
  color:var(--gold-600);
  padding:6px 14px;border-radius:999px;
  font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
}

/* ====== Header ====== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .row{
  display:flex;align-items:center;gap:24px;
  padding:14px 0;
}
.brand{
  display:flex;align-items:center;gap:10px;color:var(--navy-900);font-weight:700;
}
.brand-mark{
  width:44px;height:44px;display:block;flex-shrink:0;
  background:transparent;border-radius:0;border:0;
  object-fit:contain;
}
.brand-name{font-size:1rem;line-height:1.15}
.brand-name small{display:block;color:var(--ink-500);font-weight:400;font-size:.74rem;letter-spacing:.04em}
.primary-nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:nowrap}
.primary-nav a{
  padding:8px 12px;border-radius:8px;
  font-size:.95rem;font-weight:500;color:var(--ink-700);
  white-space:nowrap;
}
.primary-nav a:hover,.primary-nav a.active{color:var(--navy-900);background:var(--navy-50)}
.lang-switch{
  display:flex;align-items:center;gap:2px;
  border:1px solid var(--line);border-radius:999px;
  padding:3px;background:#fff;margin-left:8px;
}
.lang-switch a{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px 5px 6px;border-radius:999px;
  font-size:.72rem;color:var(--ink-500);font-weight:600;letter-spacing:.06em;
  transition:background var(--t),color var(--t);
}
.lang-switch a:hover{background:var(--navy-50);color:var(--navy-900)}
.lang-switch a.active{background:var(--navy-800);color:#fff}
.lang-switch .flag{
  width:18px;height:12px;border-radius:2px;flex-shrink:0;
  box-shadow:0 0 0 1px rgba(11,23,38,.08);overflow:hidden;
  display:block;
}
.lang-switch .lang-code{display:inline-block}
.header-call{padding:9px 14px;font-variant-numeric:tabular-nums;letter-spacing:.01em;white-space:nowrap;flex-shrink:0}
.header-call svg{flex-shrink:0}
.header-call span{font-weight:700;font-size:.92rem;white-space:nowrap}
@media (max-width: 1080px){
  .lang-switch .lang-code{display:none}
  .lang-switch a{padding:5px 6px}
  .header-call span{display:none}
  .header-call{padding:0;width:42px;height:42px;border-radius:50%;justify-content:center}
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 18px;border-radius:10px;
  font-weight:600;font-size:.95rem;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
  border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--navy-800);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--navy-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-gold{background:var(--gold-500);color:var(--navy-900);box-shadow:var(--shadow-sm)}
.btn-gold:hover{background:var(--gold-400);color:var(--navy-900);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{border-color:var(--line);color:var(--navy-800);background:#fff}
.btn-ghost:hover{border-color:var(--navy-800);color:var(--navy-900)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--navy-900)}
.nav-mobile-extra{display:none}  /* hidden on desktop, shown via 720px breakpoint */

/* ====== Hero ====== */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 600px at 80% -10%, rgba(201,163,91,.18), transparent 60%),
             linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 60%,#0b2747 100%);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 10% 80%, rgba(255,255,255,.04) 0 4px, transparent 5px),
    radial-gradient(circle at 90% 30%, rgba(255,255,255,.05) 0 5px, transparent 6px),
    linear-gradient(transparent 49.5%, rgba(255,255,255,.04) 50%, transparent 50.5%);
  background-size:30px 30px, 40px 40px, 100% 30px;
  opacity:.4;pointer-events:none;
}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;padding-top:72px;padding-bottom:88px}
.hero .kicker{margin-bottom:18px}
.hero h1{color:#fff;margin:0 0 .3em}
.hero h1 .hl,
.hero h1 > span:not(.nb){
  background:linear-gradient(120deg,var(--gold-400),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .nb{white-space:nowrap;display:inline-block}
.hero p.lead{color:rgba(255,255,255,.78);font-size:1.08rem;max-width:560px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;max-width:560px}
.hero-stats .stat{border-left:2px solid var(--gold-500);padding:6px 0 6px 14px}
.hero-stats .k{font-size:1.45rem;font-weight:700;color:var(--gold-400);font-variant-numeric:tabular-nums;display:inline-block}
.hero-stats .v{font-size:.85rem;color:rgba(255,255,255,.72)}
/* Hero slider — banner images shown in full, no cropping */
.hero-slider{
  position:relative;aspect-ratio:3/2;border-radius:18px;overflow:hidden;
  background:#000;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.08);
}
.hero-slides{position:absolute;inset:0;background:#000}
.hero-slide{
  position:absolute;inset:0;display:block;
  opacity:0;visibility:hidden;
  transition:opacity .7s ease-in-out, visibility .7s ease-in-out;
  text-decoration:none;color:inherit;
  background:#000;
}
.hero-slide.active{opacity:1;visibility:visible;z-index:1}
.hero-slide img{
  width:100%;height:100%;object-fit:contain;display:block;
  background:#000;
}
.hero-slide .cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,transparent 0%,rgba(10,29,51,.75) 35%,rgba(10,29,51,.95) 100%);
  color:#fff;padding:32px 22px 18px;
  display:flex;flex-direction:column;gap:3px;
}
.hero-slide .cap strong{
  font-size:1.1rem;font-weight:700;letter-spacing:.01em;
  font-family:"Inter","Noto Sans Thai","Noto Sans JP",sans-serif;
}
.hero-slide .cap span{
  font-size:.78rem;color:rgba(255,255,255,.75);letter-spacing:.01em;
}

/* Nav arrows */
.hero-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.85);color:var(--navy-900);
  border:0;cursor:pointer;font-size:1.4rem;font-weight:700;line-height:1;
  display:grid;place-items:center;
  opacity:0;transition:opacity .25s var(--t),background .25s var(--t);
  backdrop-filter:blur(4px);
}
.hero-nav.prev{left:12px}
.hero-nav.next{right:12px}
.hero-nav:hover{background:#fff}
.hero-slider:hover .hero-nav,.hero-slider:focus-within .hero-nav{opacity:1}

/* Dots */
.hero-dots{
  position:absolute;left:0;right:0;top:14px;z-index:3;
  display:flex;justify-content:center;gap:6px;
  pointer-events:none;
}
.hero-dots .dot{
  width:24px;height:4px;border-radius:2px;border:0;cursor:pointer;
  background:rgba(255,255,255,.4);transition:background .25s var(--t),width .25s var(--t);
  pointer-events:auto;padding:0;
}
.hero-dots .dot:hover{background:rgba(255,255,255,.7)}
.hero-dots .dot.active{background:var(--gold-500);width:36px}

/* ====== Trust strip — marquee version ====== */
.trust-strip{
  background:var(--navy-50);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.trust-marquee{
  display:flex;align-items:center;gap:0;
  padding:18px 0;
  position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
}
.trust-marquee .track{
  display:flex;align-items:center;gap:48px;flex-shrink:0;
  animation:marquee 32s linear infinite;
  padding-right:48px;
}
.trust-marquee .pill{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--navy-800);font-weight:600;font-size:.95rem;
  white-space:nowrap;flex-shrink:0;
}
.trust-marquee .pill svg{color:var(--gold-600);flex-shrink:0}
.trust-marquee .pill::after{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--gold-500);margin-left:48px;
}
.trust-marquee:hover .track{animation-play-state:paused}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@media (prefers-reduced-motion: reduce){
  .trust-marquee .track{animation:none}
}
.trust-strip .row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:22px 0;
}
.trust-strip .row.two-up{
  grid-template-columns:repeat(2,auto);justify-content:center;gap:48px;
}
.trust-strip .badge{
  display:flex;align-items:center;gap:10px;
  color:var(--navy-800);font-size:.92rem;font-weight:600;
}
.trust-strip .badge svg{flex-shrink:0;color:var(--gold-600)}

/* ====== Why us ====== */
.why{background:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.why-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  background:#fff;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold-500)}
.why-card .icon{
  width:46px;height:46px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold-500),var(--gold-400));
  display:grid;place-items:center;color:var(--navy-900);margin-bottom:16px;
}
.why-card h3{margin:0 0 8px;color:var(--navy-900)}
.why-card p{margin:0;font-size:.94rem;color:var(--ink-500)}

/* ====== Showcase (product banner grid) ====== */
.showcase{background:var(--white)}
.showcase-head{
  display:flex;justify-content:space-between;align-items:end;gap:24px;
  flex-wrap:wrap;margin-bottom:32px;
}
.showcase-head p{max-width:480px}
.showcase-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.showcase-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  color:inherit;text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.showcase-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-md);
  border-color:var(--gold-500);color:inherit;
}
.showcase-card .thumb{
  aspect-ratio:3/2;background:linear-gradient(135deg,#f1f3f7,#e8ecf2);
  overflow:hidden;position:relative;
}
.showcase-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s var(--t);
}
.showcase-card:hover .thumb img{transform:scale(1.05)}
.showcase-card .body{padding:14px 16px 18px}
.showcase-card h3{
  margin:0 0 4px;font-size:.98rem;color:var(--navy-900);
  font-family:inherit;line-height:1.3;
}
.showcase-card .std{
  font-size:.78rem;color:var(--ink-500);
  font-variant-numeric:tabular-nums;
  display:block;line-height:1.4;
}

/* ====== Product page banner per product block ====== */
.product-banner{
  margin:0;
  overflow:hidden;
  aspect-ratio:3/2;background:linear-gradient(135deg,#f3f5f9,#e8ecf2);
}
.product-banner img{width:100%;height:100%;object-fit:contain;display:block;background:#f7f8fb}
.product-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;padding:0;margin-bottom:48px;
  transition:border-color var(--t),box-shadow var(--t);
}
.product-block:hover{border-color:var(--gold-500);box-shadow:var(--shadow-sm)}
.product-block .head{padding:20px 24px 14px;border-bottom:0}
.product-block .spec-table-wrap{margin:0 24px 24px;border-radius:var(--radius-sm)}

/* ====== Article system ====== */
.article-list{display:grid;grid-template-columns:1fr;gap:18px;max-width:780px;margin:0 auto}
.article-card{
  display:grid;grid-template-columns:240px 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;color:inherit;text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.article-card:hover{
  transform:translateY(-3px);box-shadow:var(--shadow-md);
  border-color:var(--gold-500);color:inherit;
}
.article-card .thumb{aspect-ratio:auto;background:linear-gradient(135deg,#f1f3f7,#e8ecf2);min-height:160px}
.article-card .thumb img{width:100%;height:100%;object-fit:cover}
.article-card .body{padding:20px 22px;display:flex;flex-direction:column;gap:8px}
.article-card .meta{font-size:.78rem;color:var(--ink-500);letter-spacing:.02em}
.article-card h3{margin:0;font-size:1.2rem;color:var(--navy-900);line-height:1.3}
.article-card p{margin:0;color:var(--ink-700);font-size:.94rem;line-height:1.55}
.article-card .more{color:var(--gold-600);font-weight:600;font-size:.9rem;margin-top:4px}

.article-hero{
  position:relative;color:#fff;
  background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 60%,#0b2747 100%);
  padding:72px 0 56px;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 90% 30%, rgba(201,163,91,.12) 0 200px, transparent 220px),
    linear-gradient(transparent 49.5%, rgba(255,255,255,.04) 50%, transparent 50.5%);
  background-size:auto, 100% 30px;
  opacity:.6;pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;max-width:920px}
.article-hero .back-link{
  display:inline-block;color:rgba(255,255,255,.78);text-decoration:none;
  font-size:.88rem;margin-bottom:18px;
}
.article-hero .back-link:hover{color:var(--gold-400)}
.article-hero .kicker{
  display:inline-block;background:rgba(201,163,91,.2);color:var(--gold-400);
  padding:5px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;
}
.article-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.18;margin-bottom:18px}
.article-hero .article-meta{display:flex;gap:18px;color:rgba(255,255,255,.7);font-size:.88rem;margin-bottom:18px}
.article-hero .lead{color:rgba(255,255,255,.88);font-size:1.08rem;line-height:1.6;max-width:760px}

.article-body{background:var(--bg);padding-top:48px}
.article-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;max-width:1080px;margin:0 auto}
.article-toc{
  position:sticky;top:88px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;height:fit-content;
}
.article-toc h4{
  margin:0 0 12px;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-500);font-family:inherit;
}
.article-toc ul{list-style:none;padding:0;margin:0}
.article-toc li{margin:0}
.article-toc a{
  display:block;padding:8px 10px;border-radius:6px;
  color:var(--ink-700);font-size:.9rem;text-decoration:none;line-height:1.35;
}
.article-toc a:hover{background:var(--navy-50);color:var(--navy-900)}
.article-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px}
.article-section{margin-bottom:32px;scroll-margin-top:90px}
.article-section h2{
  color:var(--navy-900);font-size:1.4rem;margin:0 0 14px;
  padding-bottom:10px;border-bottom:2px solid var(--gold-500);display:inline-block;
}
.article-section p{font-size:1rem;line-height:1.75;color:var(--ink-700);margin:0}
.article-section p strong{color:var(--navy-900);font-weight:700;background:var(--gold-50);padding:0 4px;border-radius:3px}
.article-cta{
  margin-top:36px;padding:28px;background:var(--navy-50);
  border:1px solid var(--gold-500);border-radius:var(--radius);text-align:center;
}
.article-cta p{font-size:1.05rem;color:var(--navy-900);margin:0 0 18px;font-weight:500}
.article-cta .cta-buttons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ====== Services (3-up) ====== */
.services{background:var(--white)}
.section-lead{color:var(--ink-500);max-width:680px;margin:0 0 36px;font-size:1.02rem}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;gap:10px;
}
.service-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--gold-500),var(--gold-400));
  border-radius:var(--radius) 0 0 var(--radius);
  transform:scaleY(.3);transform-origin:top;transition:transform var(--t);
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold-500)}
.service-card:hover::before{transform:scaleY(1)}
.service-card .icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));
  color:var(--gold-400);display:grid;place-items:center;margin-bottom:6px;
}
.service-card .tag{
  display:inline-block;align-self:flex-start;
  background:var(--gold-50);color:var(--gold-600);font-weight:700;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;
}
.service-card h3{margin:0;color:var(--navy-900);font-size:1.2rem;line-height:1.25}
.service-card p{margin:0;color:var(--ink-500);font-size:.95rem;line-height:1.55}

/* ====== Galvanizing benefits + area strip ====== */
.galvanizing{
  background:linear-gradient(180deg, var(--navy-50) 0%, #fff 100%);
  border-top:1px solid var(--line);
}
.galv-head{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:end;margin-bottom:36px}
.galv-lead{color:var(--ink-700);font-size:1.02rem;line-height:1.65;margin:0;border-left:3px solid var(--gold-500);padding-left:16px}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:32px}
.benefit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.benefit-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold-500)}
.benefit-card .icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--gold-50);color:var(--gold-600);
  display:grid;place-items:center;
}
.benefit-card h3{margin:0;font-size:1.02rem;color:var(--navy-900);font-family:inherit}
.benefit-card p{margin:0;color:var(--ink-500);font-size:.9rem;line-height:1.5}
.area-strip{
  background:#fff;border:1px solid var(--gold-500);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
}
.area-label{
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-600);font-weight:700;margin-bottom:12px;
}
.area-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.area-pill{
  display:inline-block;padding:6px 12px;background:var(--navy-50);
  color:var(--navy-800);border-radius:999px;font-size:.85rem;font-weight:600;
}
.area-note{color:var(--ink-500);font-size:.85rem;font-style:italic}

/* ====== Category cards ====== */
.categories{background:var(--bg)}
.cat-head{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:16px;margin-bottom:32px}
.cat-head p{max-width:560px;margin:0;color:var(--ink-500)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-grid > a{display:block;color:inherit}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;height:100%;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  position:relative;overflow:hidden;
}
.cat-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:160px;height:160px;
  background:radial-gradient(closest-side,rgba(201,163,91,.18),transparent 70%);
  pointer-events:none;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold-500)}
.cat-card .icon{
  width:54px;height:54px;border-radius:12px;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));
  display:grid;place-items:center;color:var(--gold-400);margin-bottom:18px;
}
.cat-card h3{margin:0 0 6px;color:var(--navy-900);font-size:1.18rem}
.cat-card p{margin:0;color:var(--ink-500);font-size:.93rem;min-height:3.5em}
.cat-card .more{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;
  color:var(--navy-800);font-weight:600;font-size:.9rem;
}
.cat-card .more::after{content:"→";transition:transform var(--t)}
.cat-card:hover .more::after{transform:translateX(4px)}

/* ====== Product page ====== */
.product-toc{
  position:sticky;top:88px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;
}
.product-toc h4{margin:0 0 10px;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}
.product-toc ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.product-toc li a{
  display:block;padding:6px 8px;border-radius:6px;font-size:.92rem;color:var(--ink-700);
}
.product-toc li a:hover{background:var(--navy-50);color:var(--navy-900)}
.product-page{display:grid;grid-template-columns:240px 1fr;gap:36px}
.product-block{margin-bottom:48px;scroll-margin-top:90px}
.product-block .head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:18px;
}
.product-block .head h3{
  font-size:1.5rem;color:var(--navy-900);margin:0 0 4px;font-family:inherit;
}
.product-block .std{display:inline-flex;align-items:center;gap:8px;color:var(--ink-500);font-size:.88rem}
.product-block .std::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500)}
.spec-table{
  width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;font-size:.92rem;
}
.spec-table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.spec-table th{
  background:var(--navy-800);color:#fff;text-align:left;font-weight:600;
  padding:11px 14px;font-size:.85rem;letter-spacing:.02em;
}
.spec-table td{padding:10px 14px;border-top:1px solid var(--line);color:var(--ink-700);white-space:nowrap}
.spec-table tbody tr:nth-child(2n) td{background:#fafbfd}
.spec-table tbody tr:hover td{background:var(--gold-50)}
.product-cta{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

/* ====== About page ====== */
.about-hero{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-800));
  color:#fff;padding:80px 0 60px;
}
.about-hero p{color:rgba(255,255,255,.78);max-width:720px;font-size:1.1rem}
.about-hero h1{color:#fff}
.about-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:48px;margin-top:30px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.value{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.value h3{margin:0 0 6px;font-size:1.05rem;color:var(--navy-900)}
.value p{margin:0;color:var(--ink-500);font-size:.93rem}
.scope-list{list-style:none;padding:0;margin:18px 0 0}
.scope-list li{padding:10px 0;border-top:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
.scope-list li::before{content:"✓";color:var(--gold-600);font-weight:700;margin-top:1px}

/* ====== Quality ====== */
.standards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.standard{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:20px;
  display:flex;gap:14px;align-items:flex-start;transition:border-color var(--t),box-shadow var(--t);
}
.standard:hover{border-color:var(--gold-500);box-shadow:var(--shadow-sm)}
.standard .badge{
  flex-shrink:0;width:54px;height:54px;border-radius:10px;
  background:var(--navy-50);color:var(--navy-800);
  display:grid;place-items:center;font-weight:700;font-size:.75rem;text-align:center;line-height:1.1;padding:6px;
}
.standard .body strong{display:block;color:var(--navy-900);margin-bottom:4px}
.standard .body span{color:var(--ink-500);font-size:.92rem}

/* ====== Contact ====== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:32px}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow-sm);
}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.info-row:first-of-type{border-top:0}
.info-row .icon{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;
  background:var(--navy-50);color:var(--navy-800);
  display:grid;place-items:center;
}
.info-row .label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-500);margin-bottom:2px}
.info-row .value{color:var(--navy-900);font-weight:500}
.info-row .value a{color:var(--navy-900);font-weight:600;border-bottom:1px solid transparent}
.info-row .value a:hover{border-color:var(--gold-500);color:var(--gold-600)}
.form-row{display:grid;gap:12px;margin-bottom:12px}
.form-row.two{grid-template-columns:1fr 1fr}
input,textarea{
  font:inherit;color:var(--ink-900);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
  width:100%;
}
input:focus,textarea:focus{outline:0;border-color:var(--navy-800);box-shadow:0 0 0 3px rgba(14,42,71,.12)}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:.82rem;color:var(--ink-500);margin-top:10px}

/* ====== Footer ====== */
footer{background:var(--navy-900);color:rgba(255,255,255,.78);padding:54px 0 22px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px}
.foot-grid h4{color:#fff;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px;font-family:inherit}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:6px 0}
.foot-grid a{color:rgba(255,255,255,.7);font-size:.92rem}
.foot-grid a:hover{color:var(--gold-400)}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.05rem}
.foot-brand .brand-mark{background:transparent;border:0;width:42px;height:42px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.82rem;color:rgba(255,255,255,.5);
}

/* ====== A2: Scroll reveal animations ====== */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
  will-change:opacity, transform;
}
.reveal-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ====== A5: Category cards (banner on top + navy panel below) ====== */
.cat-card.cat-card-banner{
  padding:0;overflow:hidden;background:var(--navy-900);
  display:flex;flex-direction:column;min-height:0;height:100%;
  position:relative;
}
.cat-card-banner .cat-bg{
  position:relative;aspect-ratio:3/2;
  background-size:cover;background-position:center;background-color:#000;
  flex:0 0 auto;overflow:hidden;
}
.cat-card-banner .cat-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(10,29,51,.45) 100%);
  pointer-events:none;
}
.cat-card-banner:hover .cat-bg{transform:none}
.cat-card-banner::before{display:none}
.cat-card-banner::after{display:none}
.cat-card-banner .cat-body{
  position:relative;padding:18px 20px 20px;color:#fff;flex:1;
  display:flex;flex-direction:column;gap:6px;
  background:linear-gradient(180deg,var(--navy-800) 0%,var(--navy-900) 100%);
}
.cat-card-banner h3{color:#fff;margin:0;font-size:1.1rem;line-height:1.25}
.cat-card-banner p{color:rgba(255,255,255,.78);margin:0;font-size:.88rem;line-height:1.5;min-height:auto;flex:1}
.cat-card-banner .more{
  color:var(--gold-400);font-weight:600;font-size:.88rem;
  display:inline-flex;align-items:center;gap:6px;margin-top:6px;
}
.cat-card-banner .more::after{content:"→";transition:transform var(--t)}
.cat-card-banner:hover .more::after{transform:translateX(4px)}
.cat-card-banner:hover{box-shadow:var(--shadow-lg)}
.cat-grid > a{position:relative;display:block;text-decoration:none}

/* ====== B2: Floating Action Button (FAB) ====== */
.fab-stack{
  position:fixed;right:18px;bottom:18px;z-index:80;
  display:flex;flex-direction:column-reverse;align-items:flex-end;gap:10px;
}
.fab-toggle{
  width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--gold-500),var(--gold-400));
  color:var(--navy-900);display:grid;place-items:center;
  box-shadow:0 8px 22px rgba(184,138,42,.42),0 4px 10px rgba(11,23,38,.16);
  transition:transform var(--t),box-shadow var(--t);
  position:relative;
}
.fab-toggle:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,138,42,.5)}
.fab-toggle svg{transition:transform .35s var(--t)}
.fab-stack.open .fab-toggle svg{transform:rotate(135deg)}
.fab-toggle::before{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  background:radial-gradient(circle,var(--gold-500),transparent 70%);
  opacity:.4;animation:fab-pulse 2.2s ease-out infinite;z-index:-1;
}
@keyframes fab-pulse{
  0%{transform:scale(1);opacity:.5}
  100%{transform:scale(1.6);opacity:0}
}
.fab-items{
  display:flex;flex-direction:column-reverse;align-items:flex-end;gap:8px;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s var(--t),transform .3s var(--t);
}
.fab-stack.open .fab-items{opacity:1;pointer-events:auto;transform:translateY(0)}
.fab-items > *{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px 10px 14px;border-radius:999px;
  background:#fff;color:var(--navy-900);
  font-weight:600;font-size:.9rem;text-decoration:none;
  box-shadow:0 6px 16px rgba(11,23,38,.18);border:1px solid var(--line);
  transition:transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.fab-items > *:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,23,38,.22)}
.fab-items .fab-call{color:#fff;background:linear-gradient(135deg,#0e2a47,#13355a);border-color:transparent}
.fab-items .fab-line{color:#fff;background:#06C755;border-color:transparent}
.fab-items .fab-quote{color:var(--navy-900);background:linear-gradient(135deg,var(--gold-500),var(--gold-400));border-color:transparent}
.fab-items .badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:20px;height:20px;padding:0 6px;border-radius:10px;
  background:rgba(0,0,0,.18);color:#fff;font-size:.72rem;font-weight:700;margin-left:4px;
}
.fab-items svg{flex-shrink:0}

/* C7: LINE QR popup modal */
.qr-modal{
  position:fixed;inset:0;z-index:120;display:none;
  background:rgba(11,23,38,.78);backdrop-filter:blur(4px);
  align-items:center;justify-content:center;padding:16px;
}
.qr-modal.open{display:flex;animation:qr-fade .25s ease}
.qr-box{
  background:#fff;border-radius:18px;padding:28px 28px 22px;
  max-width:340px;width:100%;text-align:center;
  box-shadow:0 24px 60px rgba(0,0,0,.4);
  position:relative;
}
.qr-close{
  position:absolute;top:10px;right:10px;width:36px;height:36px;
  border:0;background:var(--navy-50);border-radius:50%;cursor:pointer;
  color:var(--navy-900);font-size:1.2rem;line-height:1;
}
.qr-close:hover{background:var(--navy-800);color:#fff}
.qr-box h3{margin:0 0 6px;color:var(--navy-900);font-size:1.15rem}
.qr-box p{margin:0 0 16px;color:var(--ink-500);font-size:.88rem}
.qr-img{
  background:#fff;border:3px solid var(--gold-500);border-radius:12px;
  padding:8px;margin:0 auto 14px;width:200px;height:200px;
}
.qr-img img,.qr-img svg{width:100%;height:100%;display:block}
.qr-id{
  display:inline-block;font-family:"JetBrains Mono",monospace;font-weight:700;
  font-size:1.05rem;color:var(--navy-900);
  padding:8px 14px;background:var(--navy-50);border-radius:8px;
  letter-spacing:.04em;margin-bottom:14px;
}
.qr-add-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;background:#06C755;color:#fff;
  text-decoration:none;font-weight:700;font-size:.95rem;
}
@keyframes qr-fade{from{opacity:0}to{opacity:1}}

/* Hide the old floating CTA when FAB is in use */
.float-cta{display:none}

/* ====== Floating CTA + Quote pill (kept as fallback for non-FAB pages) ====== */
.float-cta{
  position:fixed;right:20px;bottom:20px;z-index:60;
  display:flex;flex-direction:row-reverse;gap:10px;align-items:center;
}
.float-cta a{
  display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;
  background:var(--gold-500);color:var(--navy-900);font-weight:600;font-size:.9rem;
  box-shadow:var(--shadow-md);transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.float-cta a:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.float-cta .call{
  width:46px;height:46px;padding:0;justify-content:center;
  background:#fff;color:var(--navy-800);border:1px solid var(--line);
}
.float-cta .call:hover{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
.quote-pill{position:relative}
.quote-pill .count{
  background:var(--navy-800);color:#fff;
  min-width:22px;height:22px;padding:0 7px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.78rem;font-weight:700;transform:scale(.85);transition:transform var(--t),background var(--t);
}
.quote-pill.has-items{background:var(--navy-800);color:#fff;animation:pill-pulse .5s var(--t)}
.quote-pill.has-items .count{background:var(--gold-500);color:var(--navy-900);transform:scale(1)}
@keyframes pill-pulse{0%{transform:scale(1)}40%{transform:scale(1.08) translateY(-2px)}100%{transform:translateY(0)}}

/* ====== Header cart pill (desktop) ====== */
.header-cart{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:#fff;color:var(--navy-900);
  border:1.5px solid var(--navy-200, #d8e0eb);
  cursor:pointer;font:inherit;font-weight:600;font-size:.88rem;line-height:1;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  position:relative;
}
.header-cart:hover{background:var(--navy-800);color:#fff;border-color:var(--navy-800);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.header-cart svg{stroke:currentColor}
.header-cart .count{
  background:var(--ink-500);color:#fff;
  min-width:20px;height:20px;padding:0 6px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.72rem;font-weight:700;
  transition:background var(--t),color var(--t),transform var(--t);
}
.header-cart.has-items{background:var(--gold-500);color:var(--navy-900);border-color:var(--gold-500)}
.header-cart.has-items .count{background:var(--navy-900);color:#fff}
.header-cart.has-items:hover{background:var(--gold-600);border-color:var(--gold-600);color:#fff}
.header-cart.has-items:hover .count{background:#fff;color:var(--navy-900)}

/* ====== Quote drawer (slide-out) ====== */
.quote-drawer{
  position:fixed;inset:0;z-index:120;
  pointer-events:none;
}
.quote-drawer[aria-hidden="false"]{pointer-events:auto}
.qd-overlay{
  position:absolute;inset:0;background:rgba(8,18,33,.55);
  opacity:0;transition:opacity .35s var(--t);
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
}
.quote-drawer[aria-hidden="false"] .qd-overlay{opacity:1}
.qd-panel{
  position:absolute;top:0;right:0;height:100%;
  width:min(440px, 100vw);background:#fff;
  display:flex;flex-direction:column;
  box-shadow:-8px 0 32px rgba(8,18,33,.25);
  transform:translateX(100%);
  transition:transform .38s cubic-bezier(.22,.65,.36,1);
  will-change:transform;
}
.quote-drawer[aria-hidden="false"] .qd-panel{transform:translateX(0)}
.qd-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,var(--navy-900),var(--navy-800));color:#fff;
  flex-shrink:0;
}
.qd-title{
  margin:0;display:flex;align-items:center;gap:10px;
  font-size:1.05rem;font-weight:700;color:#fff;
}
.qd-title svg{stroke:var(--gold-500)}
.qd-count{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:24px;height:24px;padding:0 8px;border-radius:12px;
  background:var(--gold-500);color:var(--navy-900);
  font-size:.78rem;font-weight:700;
  transition:transform var(--t),background var(--t);
}
.qd-close{
  background:transparent;border:0;color:#fff;cursor:pointer;
  width:36px;height:36px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--t),transform var(--t);
}
.qd-close:hover{background:rgba(255,255,255,.12);transform:rotate(90deg)}
.qd-body{
  flex:1;overflow-y:auto;padding:18px 20px 28px;
  display:flex;flex-direction:column;gap:20px;
  -webkit-overflow-scrolling:touch;
}
.qd-section{display:flex;flex-direction:column;gap:10px}
.qd-section-head{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
}
.qd-section h3{
  margin:0;font-size:.92rem;color:var(--navy-900);font-weight:700;
  text-transform:uppercase;letter-spacing:.04em;
}
.qd-section .link-btn{font-size:.78rem;padding:4px 8px}
.qd-contact{
  border-top:1px dashed var(--line);padding-top:18px;
}
.quote-drawer .quote-form{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.quote-drawer .form-row{display:flex;gap:8px}
.quote-drawer .form-row.two{flex-direction:column}
.quote-drawer .form-row input,
.quote-drawer .form-row textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:.9rem;background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
}
.quote-drawer .form-row textarea{resize:vertical;min-height:64px}
.quote-drawer .form-row input:focus,
.quote-drawer .form-row textarea:focus{
  outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(201,163,91,.18);
}
.qd-submit{margin-top:4px;width:100%;justify-content:center}
.quote-drawer .form-note{margin:4px 0 0;font-size:.78rem;color:var(--ink-500)}

/* Drawer quote-list — more compact rows */
.quote-drawer .quote-list .qrow{
  grid-template-columns:1fr 1fr;row-gap:6px;column-gap:8px;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.quote-drawer .quote-list .qhead{display:none}
.quote-drawer .quote-list .cell-product{grid-column:1 / -1;font-size:.92rem}
.quote-drawer .quote-list .cell-size{grid-column:1 / -1}
.quote-drawer .quote-list .qrow > div:nth-child(3){grid-column:1 / 2}
.quote-drawer .quote-list .qrow > div:nth-child(4){grid-column:2 / 3}
.quote-drawer .quote-list .qrow > div:nth-child(5){grid-column:1 / -1}
.quote-drawer .quote-list .qrow > div:nth-child(6){grid-column:1 / -1;text-align:right}
.quote-drawer .quote-list input,
.quote-drawer .quote-list select{width:100%;padding:8px 10px;font-size:.85rem;border:1px solid var(--line);border-radius:6px;background:#fff}
.quote-drawer .quote-list .remove{
  background:#fff;border:1px solid var(--line);border-radius:6px;width:28px;height:28px;
  cursor:pointer;color:var(--ink-500);font-size:1.1rem;line-height:1;
}
.quote-drawer .quote-list .remove:hover{background:#d04848;color:#fff;border-color:#d04848}
.quote-drawer .quote-empty{padding:24px 12px;text-align:center;color:var(--ink-500)}
.quote-drawer .quote-empty svg{margin-bottom:8px;color:var(--ink-500)}

/* Lock body scroll when drawer open */
body.qd-open{overflow:hidden}

/* ====== Spec-table add button ====== */
th.add-col,td.add-col{width:54px;text-align:center;white-space:nowrap}
.spec-table th.add-col{background:var(--navy-800)}
th.qty-col,td.qty-col{width:96px;text-align:center;white-space:nowrap}
.spec-table th.qty-col{background:var(--navy-800)}
td.spec-input-cell{padding:6px 8px;white-space:nowrap}
.qty-input,.spec-input{
  width:78px;height:34px;padding:0 8px;
  border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:.95rem;color:var(--ink-900);
  background:#fff;text-align:center;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
  -moz-appearance:textfield;
}
.spec-input{width:84px;border-style:dashed;border-color:var(--gold-500);color:var(--gold-600);background:#fffbf3}
.spec-input::placeholder{color:var(--gold-600);opacity:.8;font-weight:600}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button,
.spec-input::-webkit-outer-spin-button,
.spec-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty-input:focus,.spec-input:focus{outline:none;border-color:var(--gold-500);border-style:solid;box-shadow:0 0 0 3px rgba(201,163,91,.25)}
.qty-input.is-filled,.spec-input.is-filled{border-color:var(--gold-500);border-style:solid;background:var(--gold-50);color:var(--ink-900)}
.qty-input:disabled,.spec-input:disabled{background:var(--navy-50);color:var(--navy-800);cursor:not-allowed;font-weight:700;border-color:var(--navy-800);border-style:solid}
.qty-input.is-invalid,.spec-input.is-invalid{
  border-color:#d04848;background:#fff5f5;color:#d04848;
  animation:qty-shake .35s var(--t);
}
@keyframes qty-shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-4px)}
  40%{transform:translateX(4px)}
  60%{transform:translateX(-3px)}
  80%{transform:translateX(3px)}
}
.add-quote{
  width:34px;height:34px;border-radius:8px;
  background:var(--gold-50);color:var(--gold-600);
  border:1px solid var(--gold-500);
  cursor:pointer;font-weight:700;font-size:1.1rem;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t),opacity var(--t);
  position:relative;
}
.add-quote:hover{background:var(--gold-500);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.add-quote[disabled],.add-quote:disabled{
  opacity:.4;cursor:not-allowed;
  background:#f3f4f6;color:var(--ink-500);border-color:var(--line);
}
.add-quote[disabled]:hover,.add-quote:disabled:hover{
  background:#f3f4f6;color:var(--ink-500);transform:none;box-shadow:none;
}
.add-quote .i-check{display:none}
.add-quote.added{background:var(--navy-800);color:#fff;border-color:var(--navy-800);opacity:1;cursor:pointer}
.add-quote.added:hover{background:var(--navy-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.add-quote.added .i-plus{display:none}
.add-quote.added .i-check{display:inline}
.add-quote.just-added{animation:btn-bump .45s var(--t)}
@keyframes btn-bump{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}

/* ====== Quote page ====== */
.quote-page{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:flex-start}
.quote-items-card,.quote-contact{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
}
.quote-head{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px;
}
.link-btn{
  background:none;border:0;color:var(--ink-500);cursor:pointer;font:inherit;
  font-size:.85rem;padding:6px 10px;border-radius:6px;
}
.link-btn:hover{color:var(--navy-900);background:var(--navy-50)}

.quote-empty{padding:40px 20px;text-align:center;color:var(--ink-500)}
.quote-empty svg{color:var(--ink-300);margin:0 auto 10px}
.quote-empty p{margin:0 0 18px}

.quote-table{display:flex;flex-direction:column;gap:0}
.qrow{
  display:grid;
  grid-template-columns:minmax(160px,2fr) minmax(80px,1fr) 80px 110px minmax(120px,1.4fr) 40px;
  gap:10px;align-items:center;padding:14px 4px;
  border-bottom:1px solid var(--line);
}
.qrow:last-child{border-bottom:0}
.qhead{
  font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-500);
  padding:8px 4px;border-bottom:1px solid var(--line);
}
.qhead > div{font-weight:600}
.qrow input,.qrow select{padding:8px 10px;font-size:.9rem;border-radius:8px}
.qrow input.qty{text-align:center;width:100%}
.qrow input.note{font-size:.85rem}
.cell-product strong{color:var(--navy-900);font-weight:600;font-size:.95rem;display:block;line-height:1.25}
.size-pill{
  display:inline-block;padding:4px 10px;background:var(--navy-50);
  color:var(--navy-800);border-radius:6px;font-size:.82rem;font-weight:600;
  font-family:"JetBrains Mono","Menlo",monospace;letter-spacing:.02em;
}
.qrow .remove{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--ink-500);cursor:pointer;font-size:1.05rem;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--t);
}
.qrow .remove:hover{border-color:#e35e5e;color:#e35e5e;background:#fff5f5}

/* ====== Quote status panel ====== */
.quote-status{
  margin-top:18px;padding:18px;border-radius:var(--radius);
  display:flex;gap:14px;align-items:flex-start;
  background:var(--navy-50);border:1px solid var(--line);
}
.quote-status[hidden]{display:none}
.quote-status .status-icon{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;font-size:1.2rem;font-weight:700;color:#fff;
}
.quote-status.is-sending .status-icon.spinner{
  background:transparent;color:transparent;
  border:3px solid var(--line);border-top-color:var(--navy-800);
  animation:spin 1s linear infinite;
}
.quote-status.is-success{background:#eaf6ee;border-color:#bfe5ca}
.quote-status.is-success .status-icon.check{background:#1f9d55}
.quote-status.is-error{background:#fdeeee;border-color:#f7c4c4}
.quote-status.is-error .status-icon.warn{background:#d6402b}
.quote-status .status-body strong{display:block;color:var(--navy-900);margin-bottom:4px;font-size:1.05rem}
.quote-status .status-body p{margin:0 0 10px;color:var(--ink-700);font-size:.95rem}
.quote-status .status-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width: 980px){
  .quote-page{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .qrow{grid-template-columns:1fr 1fr;row-gap:8px;column-gap:10px;padding:14px 0}
  .qhead{display:none}
  .cell-product{grid-column:1 / -1}
  .cell-size{grid-column:1 / -1}
  .qrow > div:nth-child(3){grid-column:1 / 2}
  .qrow > div:nth-child(4){grid-column:2 / 3}
  .qrow > div:nth-child(5){grid-column:1 / -1}
  .qrow > div:nth-child(6){grid-column:1 / -1;text-align:right}
  .float-cta .quote-pill .label{display:none}
}

/* ====== Responsive ====== */

/* Desktop large: hide brand subtitle below 1440px so 6 nav items fit comfortably */
@media (max-width: 1440px){
  .brand-name small{display:none}
}
@media (max-width: 1280px){
  .primary-nav a{padding:8px 9px;font-size:.92rem}
  .site-header .row{gap:14px}
}

/* Tablet landscape and below */
@media (max-width: 1080px){
  .lang-switch .lang-code{display:none}
  .lang-switch a{padding:5px 6px}
  .header-call span{display:none}
  .header-call{padding:0;width:42px;height:42px;border-radius:50%;justify-content:center}
  .header-cart .header-cart-label{display:none}
  .header-cart{padding:8px 10px}
  .primary-nav{gap:0}
  .primary-nav a{padding:8px}
}

/* Tablet portrait */
@media (max-width: 980px){
  .showcase-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:20px}
  .article-toc{position:static}
  .product-page{grid-template-columns:minmax(0,1fr)}
  .services-grid{grid-template-columns:1fr;gap:16px}
  .galv-head{grid-template-columns:1fr;gap:16px}
  .benefit-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .hero .container{grid-template-columns:1fr;padding-top:48px;padding-bottom:56px;gap:32px}
  .hero-visual{max-width:520px;margin:0 auto;aspect-ratio:16/10}
  .trust-strip .row{grid-template-columns:repeat(2,1fr)}
  .trust-strip .row.two-up{grid-template-columns:repeat(2,auto);gap:24px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .values{grid-template-columns:1fr}
  .standards{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .product-toc{position:static}
  .quote-page{grid-template-columns:1fr}
}

/* Tablet portrait + mobile (< 980px) — collapse nav to drawer */
@media (max-width: 980px){
  /* Header: brand strips down, hide phone button & lang switch */
  .site-header .row{padding:12px 0;gap:10px}
  .brand-name small{display:none}
  .lang-switch{display:none}     /* moves into the drawer */
  .header-call{display:none}     /* phone goes to drawer + floating CTA */
  /* Header cart stays visible on mobile — important for quote workflow */
  .header-cart{order:2;margin-left:auto;padding:8px;width:40px;height:40px;justify-content:center;border-radius:50%}
  .header-cart .header-cart-label{display:none}
  .header-cart .count{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;font-size:.66rem;padding:0 5px;border:2px solid #fff}
  .nav-toggle{order:3}
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto;background:var(--navy-50);border-radius:8px;width:40px;height:40px}

  /* Off-canvas mobile menu */
  .primary-nav{
    position:fixed;top:64px;left:0;right:0;
    background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:14px 20px 20px;gap:0;
    display:none;max-height:calc(100vh - 64px);overflow-y:auto;
    box-shadow:0 12px 24px rgba(11,23,38,.08);
  }
  .primary-nav.open{display:flex}
  .primary-nav a{padding:14px 12px;border-radius:8px;font-size:1rem;border-bottom:1px solid var(--line)}
  .primary-nav > a:last-of-type{border-bottom:0}
  .primary-nav > a.active{background:var(--navy-50)}
}

/* Mobile (< 720px) — phone polish */
@media (max-width: 720px){
  /* Container shrinks padding so content uses full width */
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section--tight{padding:32px 0}

  /* Header: more breathing room on small screens */
  .site-header .row{padding:10px 6px;gap:12px}
  .brand{padding-left:4px;gap:12px}
  .brand-mark{width:38px;height:38px}
  .brand-name{font-size:.95rem;line-height:1.2}
  .nav-toggle{margin-right:4px}
  .primary-nav{top:58px;max-height:calc(100vh - 58px)}
  .nav-mobile-extra{display:flex;flex-direction:column;gap:10px;padding:14px 4px 4px;border-top:2px solid var(--gold-500);margin-top:10px}
  .nav-mobile-extra .lang-row{display:flex;gap:8px;flex-wrap:wrap}
  .nav-mobile-extra .lang-row a{
    flex:1 1 70px;padding:10px 14px;border:1px solid var(--line);border-radius:8px;
    display:flex;align-items:center;gap:8px;color:var(--ink-700);font-weight:600;font-size:.9rem;
  }
  .nav-mobile-extra .lang-row a.active{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
  .nav-mobile-extra .lang-row svg.flag{width:20px;height:14px;border-radius:2px}
  .nav-mobile-extra .call-row{
    display:flex;align-items:center;justify-content:center;gap:8px;
    padding:14px;background:var(--gold-500);color:var(--navy-900);border-radius:10px;
    font-weight:700;font-size:1rem;
  }

  /* Hero text */
  .hero{text-align:left}
  .hero .container{padding-top:36px;padding-bottom:48px;gap:24px}
  .hero .kicker{margin-bottom:14px;font-size:.7rem;padding:5px 12px}
  .hero h1{font-size:clamp(1.85rem,7vw,2.4rem);line-height:1.2;margin-top:0}
  .hero p.lead{font-size:.98rem;line-height:1.55}
  .hero .ctas .btn{flex:1 1 auto;justify-content:center}
  .hero-visual{aspect-ratio:4/3;max-width:100%}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
  .hero-stats .stat{padding:2px 0 2px 9px}
  .hero-stats .k{font-size:1rem;line-height:1.2}
  .hero-stats .v{font-size:.7rem;line-height:1.25}

  /* Trust strip */
  .trust-strip .row,.trust-strip .row.two-up{grid-template-columns:1fr;gap:12px;padding:16px 0}
  .trust-strip .badge{justify-content:center;font-size:.88rem}

  /* Why-us cards & categories */
  .why-grid,.cat-grid{grid-template-columns:1fr;gap:14px}
  .cat-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cat-card{padding:22px}
  .cat-card p{min-height:auto}

  /* Showcase + Article on mobile */
  .showcase-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .showcase-head{flex-direction:column;align-items:flex-start;gap:8px}
  .showcase-card h3{font-size:.9rem}
  .showcase-card .std{font-size:.72rem}
  .article-list{max-width:none}
  .article-card{grid-template-columns:1fr}
  .article-card .thumb{aspect-ratio:16/9;min-height:0}
  .article-layout{grid-template-columns:1fr;gap:16px}
  .article-toc{position:static}
  .article-content{padding:24px 18px}
  .article-section h2{font-size:1.15rem}
  .article-section p{font-size:.96rem}
  .product-banner{aspect-ratio:16/9}

  /* Services & galvanizing on mobile */
  .services-grid{grid-template-columns:1fr;gap:14px}
  .service-card{padding:22px 20px}
  .galv-head{grid-template-columns:1fr;gap:16px;margin-bottom:24px}
  .benefit-grid{grid-template-columns:1fr;gap:12px;margin-bottom:24px}
  .area-strip{padding:18px}
  .area-pill{font-size:.78rem;padding:5px 10px}

  /* Eyebrow + h2 sizing */
  h2{font-size:clamp(1.45rem,5.5vw,1.8rem)}
  .eyebrow{font-size:.72rem}

  /* About / quality hero */
  .about-hero{padding:54px 0 40px}
  .about-hero h1{font-size:clamp(1.7rem,6.5vw,2.2rem)}
  .about-hero p{font-size:.98rem}

  /* Product TOC → horizontal scrollable chip strip on mobile.
     Stays inside the container — predictable, no overflow side-effects. */
  .product-page{position:relative;min-width:0}
  .product-toc{
    position:sticky;top:60px;z-index:5;
    width:auto;max-width:100%;
    margin:0 0 14px;
    padding:10px 0 8px;border-radius:12px;
    background:#fff;border:1px solid var(--line);
    box-shadow:0 6px 14px rgba(11,23,38,.04);
    overflow:hidden;
  }
  .product-toc h4{display:none}
  .product-toc ul{
    flex-direction:row;gap:8px;overflow-x:auto;
    padding:2px 16px;scroll-padding-inline:16px;
    scrollbar-width:none;-ms-overflow-style:none;
    margin:0;
  }
  .product-toc ul::-webkit-scrollbar{display:none}
  .product-toc li{flex:0 0 auto}
  .product-toc li a{
    display:inline-block;padding:8px 14px;border-radius:999px;
    background:var(--navy-50);color:var(--navy-800);font-size:.82rem;font-weight:600;white-space:nowrap;
  }
  .product-toc li a:hover,.product-toc li a:focus{background:var(--navy-800);color:#fff}

  /* Spec tables: keep horizontal scroll, smaller font/padding */
  .product-block .head{flex-direction:column;align-items:flex-start;gap:6px}
  .product-block .head h3{font-size:1.2rem}
  .spec-table{font-size:.84rem}
  .spec-table th{padding:9px 10px;font-size:.78rem}
  .spec-table td{padding:9px 10px}
  th.add-col,td.add-col{width:44px}
  th.qty-col,td.qty-col{width:78px}
  .qty-input,.spec-input{width:64px;height:30px;font-size:.85rem;padding:0 6px}
  .spec-input{width:70px}
  .add-quote{width:30px;height:30px;font-size:.95rem}

  /* Quote-page rows: cards */
  .qrow{
    grid-template-columns:1fr 1fr;row-gap:8px;column-gap:10px;padding:14px 0;
    border-bottom:1px solid var(--line);
  }
  .qhead{display:none}
  .cell-product{grid-column:1 / -1}
  .cell-size{grid-column:1 / -1}
  .qrow > div:nth-child(3){grid-column:1 / 2}
  .qrow > div:nth-child(4){grid-column:2 / 3}
  .qrow > div:nth-child(5){grid-column:1 / -1}
  .qrow > div:nth-child(6){grid-column:1 / -1;text-align:right}
  .quote-items-card,.quote-contact{padding:18px}
  .quote-head{flex-wrap:wrap;gap:6px}
  .quote-head h2{font-size:1.05rem}

  /* Contact card */
  .contact-card{padding:18px}
  .info-row{padding:10px 0}
  .info-row .icon{width:34px;height:34px}
  .form-row.two{grid-template-columns:1fr}

  /* Standards & values cards */
  .standard{padding:16px}
  .standard .badge{width:46px;height:46px;font-size:.68rem}
  .value{padding:18px}

  /* Footer */
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-grid h4{margin-bottom:10px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}

  /* Floating CTAs: compact pill */
  .float-cta{right:12px;bottom:12px;gap:8px}
  .quote-pill{padding:10px 14px;font-size:.85rem}
  .quote-pill .label{display:none}     /* show only icon + count on phone */
  .quote-pill .count{transform:scale(1)}
  .float-cta .call{width:42px;height:42px}

  /* Status panel readable on mobile */
  .quote-status{padding:14px;gap:10px}
  .quote-status .status-icon{width:34px;height:34px;font-size:1rem}
  .quote-status .status-body strong{font-size:.95rem}
  .quote-status .status-actions{flex-direction:column;align-items:stretch}
  .quote-status .status-actions .btn{justify-content:center}
}

/* Very small phones (< 360px) */
@media (max-width: 360px){
  .container{padding:0 12px}
  .brand-name{font-size:.88rem}
  .hero h1{font-size:1.7rem}
  .hero-stats{grid-template-columns:1fr}
}