/* R.B. Traders — mobile-first stylesheet */
/* Self-hosted Barlow (SIL Open Font License), Latin subset */
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/barlow-400.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/barlow-500.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-600.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/barlow-condensed-600.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/barlow-condensed-700.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
:root {
  --navy: #0F2027;
  --navy-2: #1E3C72;
  --slate: #2C3E50;
  --slate-2: #4A5568;
  --gold: #D4AF37;
  --amber: #E67E22;
  --amber-ink: #A3520B;      /* amber darkened for text on white (AA) */
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --ink: #142029;
  --muted: #4A5568;
  --line: #DCE3EA;
  --tint: #EEF2F6;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 32, 39, .06), 0 6px 20px rgba(15, 32, 39, .06);
  --head: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --hdr-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hdr-h) + 12px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; font: 400 16px/1.6 var(--body); color: var(--ink); background: var(--bg); overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: var(--navy-2); text-underline-offset: 2px; }
a:hover { color: var(--amber-ink); }
h1, h2, h3 { font-family: var(--head); font-weight: 700; line-height: 1.1; margin: 0 0 .5em; color: var(--navy); letter-spacing: .01em; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
small { font-size: .78em; }
abbr { text-decoration: underline dotted; cursor: help; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.center { text-align: center; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--navy); padding: 8px 14px; z-index: 100; font-weight: 600; }
.skip:focus { left: 8px; }
.ic { width: 20px; height: 20px; flex: none; }

/* ---------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px;
  border-radius: 8px; border: 2px solid transparent; font: 600 1rem/1.1 var(--body); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn .ic { width: 18px; height: 18px; }
.btn-sm { min-height: 38px; padding: 7px 14px; font-size: .92rem; }
.btn-lg { min-height: 52px; padding: 12px 26px; font-size: 1.05rem; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: #E2C25A; color: var(--navy); }
.btn-navy { background: var(--navy-2); color: #fff; }
.btn-navy:hover { background: var(--navy); color: #fff; }
.btn-line { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-line:hover { border-color: var(--gold); color: var(--gold); }
.btn-line-d { border-color: var(--navy-2); color: var(--navy-2); background: #fff; }
.btn-line-d:hover { background: var(--navy-2); color: #fff; }
.btn-wa { background: #1FA855; color: #fff; }
.btn-wa:hover { background: #178A45; color: #fff; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }

/* ---------- header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy); color: #fff; box-shadow: 0 2px 10px rgba(0, 0, 0, .2); }
.hdr { display: flex; align-items: center; gap: 16px; height: var(--hdr-h); }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; margin-right: auto; }
.brand:hover { color: #fff; }
.logo-plate { display: block; background: #F7F7F7; border-radius: 8px; padding: 3px 8px; box-shadow: 0 0 0 1px rgba(212, 175, 55, .55); }
.logo-plate img { height: 48px; width: auto; }
@media (min-width: 1024px) { .logo-plate img { height: 60px; } }
picture { display: contents; }
picture source { display: none; }
.hdr-cta { display: none; }
.menu-btn { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 8px; background: transparent; color: #fff; cursor: pointer; }
.menu-btn .i-close { display: none; }
.menu-open .menu-btn .i-open { display: none; }
.menu-open .menu-btn .i-close { display: block; }

.nav { position: fixed; inset: var(--hdr-h) 0 0 0; background: var(--navy); padding: 8px 16px 24px; overflow-y: auto;
  transform: translateX(100%); visibility: hidden; transition: transform .25s ease, visibility .25s; }
.menu-open .nav { transform: none; visibility: visible; }
.menu-open { overflow: hidden; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav > ul > li { border-bottom: 1px solid rgba(255, 255, 255, .1); position: relative; }
.nav a { display: block; color: #fff; text-decoration: none; padding: 14px 4px; font-weight: 500; font-size: 1.08rem; }
.nav a[aria-current="page"] { color: var(--gold); }
.has-dd { display: grid; grid-template-columns: 1fr auto; }
.dd-btn { width: 48px; background: none; border: 0; color: #fff; cursor: pointer; display: grid; place-items: center; }
.dd-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.dd { grid-column: 1 / -1; display: none; padding: 0 0 10px 12px !important; }
.dd.open { display: block; }
.dd a { padding: 10px 4px; font-size: 1rem; color: #CBD5E1; }
.nav-cta-m { display: grid; gap: 10px; margin-top: 20px; }
.nav .nav-cta-m .btn { display: flex; padding: 12px 20px; }

@media (min-width: 1024px) {
  :root { --hdr-h: 80px; }
  .menu-btn, .nav-cta-m { display: none; }
  .hdr-cta { display: inline-flex; }
  .brand { margin-right: 0; }
  .nav { position: static; transform: none; visibility: visible; background: none; padding: 0; overflow: visible; margin-left: auto; }
  .nav > ul { display: flex; gap: 2px; }
  .nav > ul > li { border: 0; }
  .nav a { padding: 10px 12px; font-size: 1rem; border-radius: 6px; }
  .nav a:hover { color: var(--gold); }
  .has-dd { display: flex; align-items: center; }
  .dd-btn { width: 24px; height: 40px; margin-left: -8px; }
  .dd { display: block; position: absolute; top: 100%; left: 0; min-width: 300px; background: #fff; border-radius: 10px; padding: 8px !important;
    box-shadow: 0 12px 40px rgba(15, 32, 39, .25); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .15s; }
  .has-dd:hover .dd, .has-dd:focus-within .dd, .dd.open { opacity: 1; visibility: visible; transform: none; }
  .dd a { color: var(--ink); padding: 9px 12px; }
  .dd a:hover { background: var(--tint); color: var(--navy-2); }
}

/* ---------- hero */
.hero { background: radial-gradient(1200px 500px at 85% 20%, rgba(30, 60, 114, .55), transparent 60%), linear-gradient(160deg, var(--navy) 0%, #142B3A 60%, var(--slate) 100%); color: #E2E8F0; overflow: hidden; }
.hero-in { display: grid; gap: 24px; padding: 48px 16px 56px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 span { color: var(--gold); }
.hero .lead { font-size: 1.12rem; color: #CBD5E1; max-width: 60ch; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 20px; }
.hero-contact { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0; }
.hero-contact a { color: #E2E8F0; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; font-weight: 500; word-break: break-all; }
.hero-contact a:hover { color: var(--gold); }
.hero-contact .ic { color: var(--gold); }
.hero-art { display: none; }
.eyebrow { font: 600 .82rem/1.3 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--amber-ink); margin: 0 0 10px; }
.eyebrow-gold { color: var(--gold); }
@media (min-width: 900px) {
  .hero-in { grid-template-columns: 1.35fr 1fr; padding: 80px 16px 88px; }
  .hero-art { display: block; }
}

/* rope cross-section */
.rope-svg .rope-ring { fill: none; stroke: rgba(212, 175, 55, .35); stroke-width: 1.2; stroke-dasharray: 3 4; }
.rope-svg .st-bg { fill: #1A2E3C; stroke: rgba(212, 175, 55, .55); stroke-width: .8; }
.rope-svg .w-out { fill: #8FA3B5; stroke: #0F2027; stroke-width: .6; }
.rope-svg .w-mid { fill: #B8C6D3; stroke: #0F2027; stroke-width: .6; }
.rope-svg .w-core { fill: var(--gold); stroke: #0F2027; stroke-width: .6; }
.hero-rope { width: min(420px, 100%); margin-left: auto; filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .45)); animation: spin 120s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero-rope { animation: none; } }

/* ---------- trust strip */
.trust { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-list { list-style: none; margin: 0; padding: 20px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.trust-list li { display: flex; gap: 12px; align-items: center; }
.trust-list .ic { width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--navy); color: var(--gold); }
.trust-list b { display: block; font: 700 1.08rem/1.15 var(--head); color: var(--navy); }
.trust-list span { font-size: .88rem; color: var(--muted); line-height: 1.2; }
@media (min-width: 900px) { .trust-list { grid-template-columns: repeat(4, 1fr); padding: 26px 0; } }

/* ---------- sections */
.sec { padding: 56px 0; }
.sec-tint { background: var(--tint); }
.sec-navy { background: var(--navy); color: #CBD5E1; }
.sec-navy h2, .sec-navy h3 { color: #fff; }
.sec-hd { max-width: 720px; margin-bottom: 32px; }
.sec-hd p:last-child { color: var(--muted); }
.sec-hd-light p:last-child { color: #CBD5E1; }
.h-sec { font-size: clamp(1.4rem, 3vw, 1.8rem); margin: 40px 0 16px; }
.h-sec:first-child { margin-top: 0; }
.h-sm { font-size: 1.2rem; margin: 0 0 8px; }
.note { font-size: .9rem; color: var(--muted); margin-top: 16px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
@media (min-width: 900px) { .sec { padding: 80px 0; } }

/* page hero */
.phero { background: linear-gradient(160deg, var(--navy), var(--slate)); color: #CBD5E1; padding: 32px 0 40px; }
.phero h1 { color: #fff; }
.phero .lead { max-width: 70ch; font-size: 1.08rem; margin: 0; }
.crumbs { font-size: .88rem; margin-bottom: 18px; color: #94A3B8; }
.crumbs a { color: #CBD5E1; }
.crumbs [aria-current] { color: var(--gold); }
@media (min-width: 900px) { .phero { padding: 48px 0 56px; } }

/* category nav */
.cat-nav { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: var(--hdr-h); z-index: 40; }
.cat-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.cat-nav ul::-webkit-scrollbar { display: none; }
.cat-nav a { display: block; padding: 13px 14px; white-space: nowrap; text-decoration: none; color: var(--slate-2); font-weight: 600; border-bottom: 3px solid transparent; }
.cat-nav a[aria-current] { color: var(--navy); border-bottom-color: var(--gold); }

/* ---------- category cards (home) */
.cat-grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .cat-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
.cat-card { background: var(--white); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(15, 32, 39, .13); }
.cat-media { background: #fff; border-bottom: 3px solid var(--gold); aspect-ratio: 2 / 1; display: grid; place-items: center; padding: 12px; }
.cat-img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.cat-svg { background: var(--navy); border-radius: 8px; display: grid; place-items: center; padding: 10px; mix-blend-mode: normal !important; }
.cat-svg .rope-svg { max-height: 100%; }
.cat-svg .rope-svg { height: 100%; width: auto; }
.cat-media:has(.cat-svg) { background: var(--navy); }
.cat-media:has(.photo), .pcat-media:has(.photo) { padding: 0; overflow: hidden; }
.cat-img.photo { object-fit: cover; mix-blend-mode: normal; }
.cat-card:hover .cat-img.photo { transform: scale(1.03); }
.cat-img.photo { transition: transform .4s ease; }
.cat-media .cat-svg { height: 100%; width: 100%; }
.cat-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.cat-body h3 a { color: var(--navy); text-decoration: none; }
.cat-body h3 a:hover { color: var(--navy-2); }
.cat-body p { color: var(--muted); font-size: .97rem; }
.cat-acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.cat-card-spec { background: linear-gradient(160deg, var(--navy-2), var(--navy)); border: 0; }
.cat-card-spec h3 { color: #fff; }
.cat-card-spec p { color: #CBD5E1; }

/* why */
.why-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
@media (min-width: 640px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-item { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); border-top: 3px solid var(--gold); border-radius: var(--radius); padding: 22px; }
.why-item .ic { width: 34px; height: 34px; color: var(--gold); margin-bottom: 14px; }
.why-item p { margin: 0; font-size: .97rem; }

/* ---------- forms */
.rfq-split { display: grid; gap: 28px; }
@media (min-width: 960px) { .rfq-split { grid-template-columns: 1fr 1.5fr; align-items: start; gap: 48px; } }
.rfq-side p { color: var(--muted); }
.rfq-direct { font-weight: 500; }
.ticks { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; }
.ticks .ic { color: #1F8A4C; width: 20px; height: 20px; margin-top: 3px; }
.ticks-2 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .ticks-2 { grid-template-columns: 1fr 1fr; } }
.ticks .more { color: var(--muted); font-style: italic; padding-left: 30px; }
.f-grid { display: grid; gap: 14px; }
@media (min-width: 560px) { .f-grid { grid-template-columns: 1fr 1fr; } .f-full { grid-column: 1 / -1; } }
.f-grid label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; color: var(--slate); }
input, select, textarea { width: 100%; font: 400 16px/1.4 var(--body); color: var(--ink); background: #fff; border: 1.5px solid #C5D0DB; border-radius: 8px; padding: 11px 12px; min-height: 46px; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy-2); box-shadow: 0 0 0 3px rgba(30, 60, 114, .18); }
input:user-invalid { border-color: #C0392B; }
.f-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.f-actions .btn { flex: 1 1 200px; }
.f-status { margin: 12px 0 0; font-weight: 600; min-height: 1.4em; }
.f-status.ok { color: #1F7A43; }
.f-status.err { color: #B03A2E; }

/* ---------- dialogs */
.modal { width: min(720px, calc(100% - 24px)); max-height: calc(100dvh - 24px); border: 0; border-radius: 14px; padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .4); color: var(--ink); }
.modal::backdrop { background: rgba(10, 20, 28, .7); backdrop-filter: blur(2px); }
.modal[open] { animation: pop .18s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.modal-hd { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.modal-hd h2 { margin: 0; font-size: 1.7rem; }
.modal-hd .eyebrow { margin-bottom: 4px; }
.x { width: 44px; height: 44px; flex: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; display: grid; place-items: center; cursor: pointer; color: var(--slate); }
.x:hover { background: var(--tint); }
.qv-body { display: grid; gap: 18px; }
.qv-img { width: 100%; max-height: 220px; object-fit: contain; mix-blend-mode: multiply; }
.qv-img.photo { object-fit: cover; mix-blend-mode: normal; border-radius: 10px; height: 220px; }
.qv-img.cat-svg { height: 180px; }
.qv-body .ticks { grid-template-columns: 1fr; }
@media (min-width: 640px) { .qv-body { grid-template-columns: 1fr 1fr; align-items: start; } }

/* ---------- products overview */
.pcat-list { display: grid; gap: 24px; }
.pcat { display: grid; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.pcat-media { background: #fff; display: grid; place-items: center; padding: 16px; border-bottom: 3px solid var(--gold); aspect-ratio: 2 / 1; }
.pcat-media:has(.cat-svg) { background: var(--navy); }
.pcat-media .cat-svg { height: 100%; }
.pcat-body { padding: 22px; }
.pcat-body h2 { font-size: 1.7rem; }
.pcat-body h2 a { color: var(--navy); text-decoration: none; }
.pcat-body > p { color: var(--muted); }
@media (min-width: 900px) {
  .pcat { grid-template-columns: 380px 1fr; }
  .pcat-media { aspect-ratio: auto; border-bottom: 0; border-right: 3px solid var(--gold); }
  .pcat-body { padding: 28px 32px; }
}

/* ---------- category pages */
.cat-intro { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 8px; display: grid; place-items: center; }
.cat-hero-img { max-height: 260px; width: auto; mix-blend-mode: multiply; }
.cat-intro:has(.photo) { padding: 0; background: none; border: 0; }
.cat-hero-img.photo { width: 100%; max-width: 820px; height: auto; max-height: none; mix-blend-mode: normal; border-radius: 14px; box-shadow: var(--shadow); }
.cat-intro:has(.cat-svg) { background: var(--navy); }
.cat-hero-img.cat-svg { height: 220px; }
.split-media { display: grid; gap: 12px; margin-bottom: 8px; }
.split-media img { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; width: 100%; height: 280px; object-fit: contain; }
.split-media img.photo { padding: 0; object-fit: cover; }
@media (min-width: 760px) { .split-media { grid-template-columns: 1fr 1fr; } }
.item-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 600px) { .item-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .item-grid { grid-template-columns: repeat(3, 1fr); } }
.item { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--navy-2); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.item h3 { font-size: 1.2rem; margin: 0; }
.item p { color: var(--muted); font-size: .95rem; margin: 0 0 8px; }
.item .btn { align-self: flex-start; margin-top: auto; }
.stds { margin-top: 36px; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { background: var(--navy); color: var(--gold); font: 600 .9rem/1 var(--body); padding: 8px 12px; border-radius: 999px; letter-spacing: .02em; }
.tech-grid { display: grid; gap: 16px; margin-bottom: 32px; }
@media (min-width: 900px) { .tech-grid { grid-template-columns: 1fr 1fr 1.1fr; } }
.tech-grid p { margin: 0; color: var(--muted); }
.lays { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 700px) { .lays { grid-template-columns: repeat(4, 1fr); } }
.lays li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: grid; justify-items: center; gap: 8px; text-align: center; font-weight: 600; color: var(--slate); }
.lays img { height: 120px; width: auto; mix-blend-mode: multiply; }
.sling-fig { margin: 0; padding: 12px; }
.sling-fig img { width: 100%; mix-blend-mode: multiply; }
.sling-fig figcaption { font-size: .9rem; color: var(--muted); padding: 8px 4px 0; }

/* ---------- spec tables */
.spec-tools { display: grid; gap: 14px; margin-bottom: 24px; padding: 14px; }
@media (min-width: 900px) { .spec-tools { position: sticky; top: calc(var(--hdr-h) + 50px); z-index: 30; } }
.srch { position: relative; display: block; max-width: 360px; }
.srch .ic { position: absolute; left: 12px; top: 13px; color: var(--muted); }
.srch input { padding-left: 42px; }
.chips-scroll { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.chip { flex: none; border: 1.5px solid var(--line); background: #fff; color: var(--slate); border-radius: 999px; padding: 8px 14px; min-height: 40px; font: 600 .9rem/1 var(--body); cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--navy-2); }
.chip[aria-pressed="true"] { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.spec-count { margin: 0; font-size: .9rem; color: var(--muted); }
.spec-count:empty { display: none; }
.specs { display: grid; gap: 28px; }
@media (min-width: 1100px) { .specs { grid-template-columns: 1fr 1fr; align-items: start; } }
.spec { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.spec[hidden] { display: none; }
.spec-hd h3 { margin-bottom: 4px; }
.spec-hd p { font-size: .92rem; color: var(--muted); margin-bottom: 12px; }
.spec-ft { margin-top: 12px; }
.spec-empty { color: var(--muted); font-style: italic; margin: 10px 0 0; }
.tbl-wrap { overflow: auto; max-height: 70vh; border: 1px solid var(--line); border-radius: 8px; -webkit-overflow-scrolling: touch; }
.tbl { border-collapse: separate; border-spacing: 0; width: 100%; font-variant-numeric: tabular-nums; font-size: .93rem; }
.tbl th, .tbl td { padding: 8px 10px; text-align: center; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); white-space: nowrap; }
.tbl thead th { position: sticky; top: 0; background: var(--navy); color: #fff; font: 600 .86rem/1.25 var(--body); z-index: 2; border-color: rgba(255, 255, 255, .15); }
.tbl thead tr:nth-child(2) th { top: 52px; background: var(--slate); }
.tbl thead small { display: block; color: var(--gold); font-weight: 500; }
.tbl tbody th { position: sticky; left: 0; background: #F1F5F9; color: var(--navy); font-weight: 700; z-index: 1; }
.tbl tbody tr:nth-child(even) td { background: #FAFBFD; }
.tbl tbody tr:hover td, .tbl tbody tr:hover th { background: #FFF7E0; }
.tbl tbody tr.hit td, .tbl tbody tr.hit th { background: #FCEFC2; }
.tbl td small { color: var(--muted); }
.tbl-mini thead th { position: static; }
.tbl-mini { font-size: .95rem; }

/* ---------- certification */
.qa-grid, .std-grid { display: grid; gap: 16px; }
@media (min-width: 800px) { .qa-grid { grid-template-columns: repeat(3, 1fr); } .std-grid { grid-template-columns: 1fr 1fr; } }
.qa .ic { width: 36px; height: 36px; color: var(--navy-2); margin-bottom: 10px; }
.qa p { margin: 0; color: var(--muted); }
.std-grid h3 { font-size: 1.2rem; }
.doc-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.doc-grid:empty { display: none; }
.doc-empty { border: 2px dashed #C5D0DB; border-radius: var(--radius); padding: 24px; color: var(--muted); background: #fff; text-align: center; }
.doc-empty .linklike { color: var(--navy-2); font-weight: 600; }

/* ---------- about */
.about-grid { display: grid; gap: 32px; }
@media (min-width: 960px) { .about-grid { grid-template-columns: 1.6fr 1fr; gap: 56px; } }
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.6rem; margin-top: 1.4em; }
.prose h2:first-child { margin-top: 0; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.stats div { background: var(--navy); border-radius: var(--radius); padding: 20px; border-bottom: 3px solid var(--gold); }
.stats b { display: block; font: 700 2.1rem/1 var(--head); color: var(--gold); }
.stats span { color: #CBD5E1; font-size: .92rem; }
.vm-grid { display: grid; gap: 20px; }
@media (min-width: 860px) { .vm-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.vm { border-left: 3px solid var(--gold); padding: 6px 0 6px 22px; }
.vm .ic { width: 34px; height: 34px; color: var(--gold); margin-bottom: 10px; }
.vm p { margin: 0; }

/* ---------- contact */
.contact-grid { display: grid; gap: 24px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1.1fr 1fr; } }
.contact-cards { display: grid; gap: 12px; }
@media (min-width: 560px) { .contact-cards { grid-template-columns: 1fr 1fr; } }
.cc { display: flex; gap: 14px; align-items: flex-start; padding: 18px; }
.cc > .ic { width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--navy); color: var(--gold); }
.cc p { margin: 0 0 4px; overflow-wrap: anywhere; }
.cc > div { min-width: 0; }
.cc .stack a { display: block; }
.map { padding: 0; overflow: hidden; min-height: 340px; }
.map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- CTA band */
.cta-band { background: linear-gradient(120deg, var(--navy-2), var(--navy)); color: #CBD5E1; padding: 40px 0; }
.cta-in { display: grid; gap: 20px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 860px) { .cta-in { grid-template-columns: 1fr auto; } }

/* ---------- footer */
.site-footer { background: #0A161C; color: #A9B6C3; font-size: .95rem; }
.ft-grid { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 40px; }
@media (min-width: 640px) { .ft-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ft-grid { grid-template-columns: 1.3fr .8fr 1fr 1.2fr; } }
.brand-ft { margin-bottom: 14px; display: inline-flex; }
.brand-ft .logo-plate img { height: 64px; }
.ft-tag { font-style: italic; color: #CBD5E1; }
.ft-cred { margin: 0; line-height: 1.8; }
.ft-cred span { display: inline-block; min-width: 54px; color: var(--gold); font-weight: 600; font-size: .82rem; letter-spacing: .08em; }
.ft-h { font: 700 1.05rem/1 var(--head); color: #fff; letter-spacing: .1em; text-transform: uppercase; margin: 6px 0 16px; }
.ft-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.ft-links a, .ft-links button { color: #A9B6C3; text-decoration: none; display: inline-block; padding: 5px 0; }
.ft-links a:hover, .ft-links button:hover, .ft-contact a:hover { color: var(--gold); }
.ft-addr { font-style: normal; display: flex; gap: 10px; line-height: 1.7; }
.ft-addr .ic, .ft-contact .ic { color: var(--gold); margin-top: 3px; }
.ft-contact { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ft-contact li { display: flex; gap: 10px; }
.ft-contact a { color: #CBD5E1; word-break: break-word; }
.ft-bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 16px 0 84px; font-size: .85rem; color: #7F8E9C; }
@media (min-width: 760px) { .ft-bar { padding-bottom: 18px; } }

/* WhatsApp float */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 45; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .3); transition: transform .2s; }
.wa-float:hover { transform: scale(1.07); color: #fff; }
.wa-float .ic { width: 32px; height: 32px; }

@media print {
  .site-header, .wa-float, .cta-band, .spec-tools, .spec-ft, .modal { display: none !important; }
  .tbl-wrap { max-height: none; overflow: visible; }
}