/* ============================================================
   IBROMA — High-Performance Grease & Oils
   Site stylesheet · gold / steel / deep-navy brand system
   ============================================================ */

:root{
  --navy-950:#0b1220;
  --navy-900:#0f1826;
  --navy-800:#15202f;
  --navy-700:#1c2a3d;
  --navy-600:#25364e;
  --ink:#1c2430;
  --ink-soft:#4b586a;
  --line:#e3e7ee;
  --line-dark:rgba(255,255,255,.08);
  --paper:#ffffff;
  --paper-soft:#f5f7fa;
  --gold-700:#a97b17;
  --gold-600:#c2941f;
  --gold-500:#d4a72c;
  --gold-400:#e6bd4a;
  --gold-300:#f2d27a;
  --silver-300:#d7dde6;
  --silver-400:#aeb8c6;
  --gold-grad:linear-gradient(115deg,#8a6410 0%,#c2941f 28%,#f2d27a 50%,#c2941f 72%,#8a6410 100%);
  --gold-grad-soft:linear-gradient(115deg,#c2941f,#e6bd4a);
  --shadow-1:0 1px 2px rgba(11,18,32,.06),0 8px 24px rgba(11,18,32,.08);
  --shadow-2:0 2px 6px rgba(11,18,32,.1),0 18px 48px rgba(11,18,32,.16);
  --radius:14px;
  --wrap:1180px;
  --font-display:"Barlow Condensed","Arial Narrow",sans-serif;
  --font-body:"Inter","Segoe UI",Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:.01em;text-transform:uppercase}
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--font-display);font-size:15px;font-weight:600;
  letter-spacing:.32em;text-transform:uppercase;color:var(--gold-600);
}
.eyebrow::before,.eyebrow.rule-r::after{content:"";height:2px;width:34px;background:var(--gold-grad-soft);border-radius:2px}
.lead{font-size:18px;color:var(--ink-soft);max-width:64ch}
.on-dark .lead{color:var(--silver-300)}

.gold-text{
  background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-size:16px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  padding:14px 28px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-gold{
  background:var(--gold-grad);color:#241a05;
  box-shadow:0 6px 18px rgba(194,148,31,.35);
  background-size:160% 100%;background-position:0 0;
}
.btn-gold:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 10px 26px rgba(194,148,31,.45)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--gold-400);color:var(--gold-300);transform:translateY(-2px)}
.btn-ghost-dark{border-color:#c9d2de;color:var(--ink)}
.btn-ghost-dark:hover{border-color:var(--gold-600);color:var(--gold-700);transform:translateY(-2px)}

/* ---------- header ---------- */
.topbar{
  background:var(--navy-950);color:var(--silver-400);
  font-size:12.5px;letter-spacing:.04em;
  border-bottom:1px solid var(--line-dark);
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px}
.topbar a:hover{color:var(--gold-300)}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:13px;height:13px;fill:var(--gold-500)}
.topbar .tb-right{display:flex;gap:22px}

header.site{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 18px rgba(11,18,32,.07);
}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:52px;width:auto}
.brand .brand-tag{
  font-family:var(--font-display);font-size:12px;font-weight:500;
  letter-spacing:.3em;text-transform:uppercase;color:var(--ink-soft);
  display:none;border-left:1px solid var(--line);padding-left:14px;
}
@media(min-width:1060px){.brand .brand-tag{display:block}}

nav.main{display:flex;align-items:center;gap:6px}
nav.main>ul{display:flex;align-items:center;gap:6px}
nav.main a.navlink{
  font-family:var(--font-display);font-weight:600;font-size:16.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--navy-700);
  padding:10px 15px;border-radius:8px;position:relative;transition:.2s;
  display:inline-flex;align-items:center;gap:7px;
}
nav.main a.navlink:hover,nav.main li.active>a.navlink{color:var(--gold-700)}
nav.main li.active>a.navlink::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--gold-grad-soft);border-radius:2px;
}
nav.main .caret{width:10px;height:10px;fill:currentColor;opacity:.7;transition:.2s}
li.has-drop{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:290px;background:var(--navy-800);
  border:1px solid var(--line-dark);border-top:2px solid var(--gold-500);
  border-radius:12px;box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;transition:.22s ease;padding:10px;
}
li.has-drop:hover .dropdown,li.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
li.has-drop:hover .caret{transform:rotate(180deg)}
.dropdown a{
  display:block;padding:9px 14px;border-radius:8px;color:#dfe6ef;font-size:14.5px;transition:.15s;
}
.dropdown a small{display:block;font-size:11.5px;color:var(--silver-400);letter-spacing:.02em}
.dropdown a:hover{background:rgba(212,167,44,.12);color:var(--gold-300)}
.dropdown .dd-head{
  font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.26em;
  text-transform:uppercase;color:var(--gold-500);padding:8px 14px 4px;
}
.nav-cta{margin-left:10px}

/* mobile nav */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy-700);margin:5.5px 0;border-radius:2px;transition:.25s}
@media(max-width:920px){
  .topbar{display:none}
  header.site{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav-toggle{display:block}
  nav.main{
    position:fixed;inset:82px 0 0 0;background:#fff;
    flex-direction:column;align-items:stretch;padding:18px 22px;gap:0;
    transform:translateX(100%);transition:.3s ease;overflow-y:auto;z-index:79;
    border-top:1px solid var(--line);
  }
  nav.main.open{transform:translateX(0)}
  nav.main>ul{flex-direction:column;align-items:stretch;gap:0}
  nav.main a.navlink{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:19px}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;border:0;border-left:2px solid var(--gold-600);border-radius:0;box-shadow:none;background:transparent;padding:4px 0 10px 14px;display:none}
  li.has-drop.open .dropdown{display:block}
  .dropdown a{color:var(--ink-soft)}
  .dropdown a small{color:#8a94a4}
  .dropdown a:hover{background:rgba(212,167,44,.1);color:var(--gold-700)}
  .dropdown .dd-head{color:var(--gold-700)}
  .nav-cta{margin:18px 8px 0}
  body.nav-open{overflow:hidden}
}

/* ---------- TDS viewer ---------- */
.tds-bar{
  background:linear-gradient(160deg,var(--navy-800),var(--navy-950));color:#fff;
  border-bottom:2px solid var(--gold-600);
}
.tds-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;flex-wrap:wrap}
.tds-bar .t-info h1{font-size:26px;margin:0;color:#fff}
.tds-bar .t-info span{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-400);font-family:var(--font-display);font-weight:600}
.tds-bar .t-actions{display:flex;gap:10px;flex-wrap:wrap}
.tds-frame-wrap{
  min-height:calc(100vh - 300px);padding:36px 12px 56px;
  background:
    radial-gradient(900px 300px at 50% -10%,rgba(212,167,44,.08),transparent 70%),
    linear-gradient(165deg,var(--navy-800),var(--navy-950));
}
.tds-canvas-wrap{display:flex;flex-direction:column;align-items:center;gap:26px}
canvas.tds-page{
  background:#fff;border-radius:6px;max-width:100%;height:auto;
  box-shadow:0 8px 18px rgba(0,0,0,.45),0 30px 70px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.08);
}
.tds-loading{
  color:var(--silver-300);font-size:15px;display:flex;align-items:center;gap:12px;padding:80px 0;
  font-family:var(--font-display);letter-spacing:.14em;text-transform:uppercase;
}
.tds-loading .spinner{
  width:22px;height:22px;border-radius:50%;flex:none;
  border:3px solid rgba(212,167,44,.25);border-top-color:var(--gold-400);
  animation:tds-spin .8s linear infinite;
}
@keyframes tds-spin{to{transform:rotate(360deg)}}
.tds-fallback{
  display:none;text-align:center;color:#fff;padding:90px 24px;
}
.tds-fallback .cat-icon{margin:0 auto 20px}
.tds-fallback h2{color:#fff;margin-bottom:10px}
.tds-fallback p{color:var(--silver-300);margin-bottom:26px}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(1100px 480px at 78% -10%,rgba(212,167,44,.16),transparent 60%),
    radial-gradient(800px 420px at -8% 108%,rgba(37,54,78,.9),transparent 65%),
    linear-gradient(160deg,var(--navy-900) 0%,var(--navy-950) 55%,#0a1119 100%);
}
.hero::before{ /* fine grid texture */
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(900px 600px at 60% 40%,#000 0%,transparent 78%);
}
.hero::after{ /* gold beam */
  content:"";position:absolute;top:-30%;right:-6%;width:46%;height:160%;
  background:linear-gradient(115deg,transparent 42%,rgba(212,167,44,.10) 50%,transparent 58%);
  transform:rotate(6deg);pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-inner{padding:100px 0 90px;max-width:820px}
.hero h1{font-size:clamp(44px,6.4vw,78px);font-weight:700;margin:18px 0 20px;color:#fff}
.hero h1 .gold-text{display:block}
.hero p{font-size:19px;color:var(--silver-300);max-width:60ch;margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.hero-badges span{
  font-family:var(--font-display);font-size:13.5px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--silver-300);
  border:1px solid var(--line-dark);border-radius:999px;padding:8px 18px;
  background:rgba(255,255,255,.03);display:inline-flex;align-items:center;gap:8px;
}
.hero-badges svg{width:13px;height:13px;fill:var(--gold-400)}

/* hero stat strip */
.stat-strip{border-top:1px solid var(--line-dark);background:rgba(255,255,255,.025);position:relative;z-index:2}
.stat-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.stat{padding:26px 18px;text-align:center;border-left:1px solid var(--line-dark)}
.stat:first-child{border-left:0}
.stat b{font-family:var(--font-display);font-size:34px;font-weight:700;letter-spacing:.02em;display:block}
.stat span{font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--silver-400)}
@media(max-width:760px){.stat-strip .wrap{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3){border-left:0}}

/* ---------- sections ---------- */
section.sec{padding:92px 0}
section.sec.tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head h2{font-size:clamp(32px,4vw,46px);margin:14px 0 14px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .eyebrow::after{content:"";height:2px;width:34px;background:var(--gold-grad-soft);border-radius:2px}
.on-dark{background:linear-gradient(165deg,var(--navy-900),var(--navy-950));color:#fff}
.on-dark h2,.on-dark h3{color:#fff}
.soft{background:var(--paper-soft)}

/* ---------- category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cat-grid{grid-template-columns:1fr}}
.cat-card{
  position:relative;border-radius:var(--radius);padding:30px 28px 26px;
  background:var(--navy-800);border:1px solid var(--line-dark);
  overflow:hidden;transition:.28s ease;display:flex;flex-direction:column;gap:12px;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--gold-grad);opacity:0;transition:.28s;
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(212,167,44,.4);box-shadow:0 22px 44px rgba(0,0,0,.4)}
.cat-card:hover::before{opacity:1}
.cat-icon{
  width:54px;height:54px;border-radius:12px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(212,167,44,.16),rgba(212,167,44,.05));
  border:1px solid rgba(212,167,44,.35);
}
.cat-icon svg{width:27px;height:27px;fill:none;stroke:var(--gold-400);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cat-card h3{font-size:23px;color:#fff}
.cat-card p{font-size:14.5px;color:var(--silver-400);flex:1}
.cat-card .cat-count{
  font-family:var(--font-display);font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-400);display:inline-flex;align-items:center;gap:8px;
}
.cat-card .cat-count svg{width:14px;height:14px;stroke:var(--gold-400);fill:none;stroke-width:2;transition:.25s}
.cat-card:hover .cat-count svg{transform:translateX(5px)}

/* ---------- product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:980px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.prod-grid{grid-template-columns:1fr}}
.prod-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.28s ease;position:relative;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#d8c48a}
.prod-visual{
  position:relative;height:118px;
  background:
    radial-gradient(420px 160px at 85% -30%,rgba(212,167,44,.28),transparent 70%),
    linear-gradient(150deg,var(--navy-700),var(--navy-950));
  display:flex;align-items:center;justify-content:space-between;padding:0 24px;
}
.prod-visual::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:26px 26px;
}
.prod-visual .p-icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;z-index:1;
  background:rgba(212,167,44,.12);border:1px solid rgba(212,167,44,.4);
}
.prod-visual .p-icon svg{width:28px;height:28px;stroke:var(--gold-300);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.prod-visual .p-cat{
  z-index:1;font-family:var(--font-display);font-size:11.5px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold-300);
  border:1px solid rgba(212,167,44,.45);border-radius:999px;padding:5px 13px;
  background:rgba(11,18,32,.5);text-align:center;
}
.prod-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod-body h3{font-size:24px;letter-spacing:.02em}
.prod-body h3 a::after{content:"";position:absolute;inset:0}
.prod-body .p-sub{font-size:13px;color:var(--gold-700);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.prod-body p{font-size:14.5px;color:var(--ink-soft);flex:1}
.prod-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.prod-meta span{
  font-size:11.5px;font-weight:600;letter-spacing:.05em;color:var(--ink-soft);
  background:var(--paper-soft);border:1px solid var(--line);border-radius:6px;padding:3px 9px;
}
.prod-actions{display:flex;gap:10px;border-top:1px solid var(--line);padding-top:16px;margin-top:6px}
.prod-actions .mini{
  font-family:var(--font-display);font-size:13.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:7px;transition:.2s;position:relative;z-index:2;
}
.prod-actions .mini svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.mini.view{color:var(--navy-700);background:var(--paper-soft);border:1px solid var(--line)}
.mini.view:hover{color:var(--gold-700);border-color:var(--gold-600)}
.mini.tds{color:#241a05;background:var(--gold-grad-soft)}
.mini.tds:hover{filter:brightness(1.08)}

/* ---------- filter bar (catalog) ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;align-items:center}
.filter-bar .chip{
  font-family:var(--font-display);font-size:14.5px;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;padding:9px 20px;border-radius:999px;cursor:pointer;
  border:1px solid #cdd5e0;color:var(--ink-soft);background:#fff;transition:.2s;
}
.filter-bar .chip:hover{border-color:var(--gold-600);color:var(--gold-700)}
.filter-bar .chip.active{background:var(--navy-900);border-color:var(--navy-900);color:var(--gold-300)}
.filter-search{margin-left:auto;position:relative}
.filter-search input{
  font-family:var(--font-body);font-size:14.5px;padding:10px 16px 10px 40px;
  border:1px solid #cdd5e0;border-radius:999px;min-width:240px;outline:none;transition:.2s;
}
.filter-search input:focus{border-color:var(--gold-600);box-shadow:0 0 0 3px rgba(212,167,44,.15)}
.filter-search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--ink-soft);fill:none;stroke-width:2}
@media(max-width:760px){.filter-search{margin-left:0;width:100%}.filter-search input{width:100%}}

/* ---------- feature rows (why ibroma) ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:980px){.feat-grid{grid-template-columns:1fr;gap:18px}}
.feat{
  padding:30px 28px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);transition:.25s;
}
.feat:hover{box-shadow:var(--shadow-1);transform:translateY(-4px);border-color:#d8c48a}
.feat .cat-icon{margin-bottom:16px;background:linear-gradient(140deg,rgba(212,167,44,.14),rgba(212,167,44,.03));border-color:rgba(169,123,23,.3)}
.feat .cat-icon svg{stroke:var(--gold-700)}
.feat h3{font-size:22px;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- split about ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:40px}}
.split h2{font-size:clamp(30px,3.6vw,42px);margin:14px 0 18px}
.split p+p{margin-top:14px}
.split p{color:var(--ink-soft)}
.on-dark .split p{color:var(--silver-300)}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px}
.check-list svg{width:20px;height:20px;flex:none;margin-top:2px;fill:none;stroke:var(--gold-600);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.about-visual{position:relative}
.about-visual .panel{
  border-radius:var(--radius);padding:40px 36px;color:#fff;
  background:
    radial-gradient(500px 240px at 90% -20%,rgba(212,167,44,.25),transparent 65%),
    linear-gradient(155deg,var(--navy-700),var(--navy-950));
  border:1px solid var(--line-dark);box-shadow:var(--shadow-2);
}
.about-visual .panel .logo-chip{background:#fff;border-radius:12px;padding:16px 20px;display:inline-block;margin-bottom:26px}
.about-visual .panel .logo-chip img{height:52px;width:auto}
.about-visual .panel blockquote{
  font-family:var(--font-display);font-size:26px;font-weight:500;line-height:1.3;
  border-left:3px solid var(--gold-500);padding-left:18px;letter-spacing:.02em;
}
.about-visual .panel .sig{margin-top:20px;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-400)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:
    radial-gradient(900px 340px at 50% -40%,rgba(212,167,44,.22),transparent 70%),
    linear-gradient(160deg,var(--navy-800),var(--navy-950));
}
.cta-band .wrap{position:relative;z-index:1;padding:84px 24px}
.cta-band h2{font-size:clamp(30px,4vw,46px);margin-bottom:14px}
.cta-band p{color:var(--silver-300);max-width:56ch;margin:0 auto 32px}
.cta-band .hero-ctas{justify-content:center}

/* ---------- product detail page ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(800px 320px at 85% -20%,rgba(212,167,44,.2),transparent 65%),
    linear-gradient(160deg,var(--navy-900),var(--navy-950));
}
.page-hero::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(700px 420px at 70% 30%,#000,transparent 80%);
}
.page-hero .wrap{position:relative;z-index:1;padding:64px 24px 58px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--silver-400);margin-bottom:22px}
.crumbs a:hover{color:var(--gold-300)}
.crumbs svg{width:12px;height:12px;stroke:var(--silver-400);fill:none;stroke-width:2}
.page-hero h1{font-size:clamp(38px,5vw,60px);margin:10px 0 12px}
.page-hero .sub{font-size:18px;color:var(--silver-300);max-width:62ch}
.page-hero .hero-ctas{margin-top:30px}

.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
@media(max-width:920px){.detail-layout{grid-template-columns:1fr;gap:40px}}
.detail-main .d-sec{margin-bottom:44px}
.detail-main h2{
  font-size:24px;color:var(--gold-700);letter-spacing:.08em;
  padding-bottom:10px;border-bottom:2px solid var(--line);margin-bottom:18px;position:relative;
}
.detail-main h2::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--gold-grad-soft)}
.detail-main p{color:var(--ink-soft)}
.detail-main p+p{margin-top:12px}
.benefit-list{display:grid;gap:12px}
.benefit-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);font-size:15.5px}
.benefit-list li b{color:var(--ink)}
.benefit-list svg{width:19px;height:19px;flex:none;margin-top:3px;fill:none;stroke:var(--gold-600);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.approvals-box{
  background:var(--paper-soft);border:1px solid var(--line);border-left:3px solid var(--gold-500);
  border-radius:10px;padding:20px 22px;font-size:14px;color:var(--ink-soft);line-height:1.9;
}

/* spec table — styled after the TDS sheets */
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table th{
  font-family:var(--font-display);font-size:13.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-700);text-align:left;
  padding:10px 14px;border-bottom:2px solid var(--gold-500);
}
.spec-table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.spec-table td:last-child,.spec-table td.val{color:var(--ink);font-weight:600}
.spec-table tr:nth-child(even) td{background:#fafbfd}
.spec-table td.group{
  font-family:var(--font-display);font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--navy-700);background:var(--paper-soft)!important;font-size:13px;
}
.table-note{font-size:12.5px;color:#8a94a4;margin-top:14px;line-height:1.6}

/* sidebar */
.d-side{position:sticky;top:104px;display:grid;gap:18px}
@media(max-width:920px){.d-side{position:static}}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card.dark{
  color:#fff;border:1px solid var(--line-dark);
  background:linear-gradient(155deg,var(--navy-700),var(--navy-950));
}
.side-card h4{
  font-size:14px;letter-spacing:.24em;color:var(--gold-700);
  padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.side-card.dark h4{color:var(--gold-400);border-color:var(--line-dark)}
.side-card ul{display:grid;gap:8px;font-size:14.5px;color:var(--ink-soft)}
.side-card.dark ul{color:var(--silver-300)}
.side-card ul li{display:flex;gap:10px;align-items:flex-start}
.side-card ul svg{width:15px;height:15px;flex:none;margin-top:4px;fill:none;stroke:var(--gold-600);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.side-card .btn{width:100%;justify-content:center;margin-top:6px}
.side-card p.small{font-size:13.5px;color:var(--silver-400);margin-bottom:14px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr;gap:40px}}
.contact-card{display:grid;gap:14px}
.contact-item{
  display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:12px;
  background:#fff;border:1px solid var(--line);transition:.2s;
}
.contact-item:hover{border-color:#d8c48a;box-shadow:var(--shadow-1)}
.contact-item .cat-icon{width:46px;height:46px;background:linear-gradient(140deg,rgba(212,167,44,.14),rgba(212,167,44,.03));border-color:rgba(169,123,23,.3)}
.contact-item .cat-icon svg{stroke:var(--gold-700);width:22px;height:22px}
.contact-item b{font-family:var(--font-display);font-size:17px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:2px}
.contact-item span,.contact-item a{font-size:14.5px;color:var(--ink-soft)}
.contact-item a:hover{color:var(--gold-700)}
form.contact{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-1)}
form.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){form.contact .row{grid-template-columns:1fr}}
form.contact label{font-family:var(--font-display);font-size:13.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--navy-700);display:grid;gap:7px}
form.contact input,form.contact textarea,form.contact select{
  font-family:var(--font-body);font-size:15px;padding:12px 14px;
  border:1px solid #cdd5e0;border-radius:9px;outline:none;transition:.2s;background:#fcfdfe;
}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{border-color:var(--gold-600);box-shadow:0 0 0 3px rgba(212,167,44,.14)}
form.contact textarea{min-height:140px;resize:vertical}

/* ---------- footer ---------- */
footer.site{background:var(--navy-950);color:var(--silver-400);border-top:2px solid var(--gold-600)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 48px}
@media(max-width:980px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.foot-grid{grid-template-columns:1fr}}
.foot-brand .logo-chip{background:#fff;display:inline-block;border-radius:10px;padding:10px 14px;margin-bottom:18px}
.foot-brand img{height:44px;width:auto}
.foot-brand p{font-size:14px;max-width:34ch;line-height:1.75}
footer.site h4{color:#fff;font-size:15.5px;letter-spacing:.24em;margin-bottom:18px;position:relative;padding-bottom:10px}
footer.site h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--gold-grad-soft)}
footer.site ul{display:grid;gap:10px;font-size:14.5px}
footer.site ul a{transition:.15s}
footer.site ul a:hover{color:var(--gold-300)}
.foot-contact li{display:flex;gap:11px;align-items:flex-start}
.foot-contact svg{width:15px;height:15px;flex:none;margin-top:4px;fill:var(--gold-500)}
.foot-bottom{border-top:1px solid var(--line-dark);padding:20px 0;font-size:13px}
.foot-bottom .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- reveal animations ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.vis{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- misc ---------- */
.divider-gold{height:3px;width:100%;background:var(--gold-grad);opacity:.9}
::selection{background:rgba(212,167,44,.35)}