/* ==========================================================================
   Voltcore Cable — main stylesheet
   Light, high-contrast, engineering-first. No webfont: system stack only.
   ========================================================================== */

:root {
  --navy: #0f2035;
  --navy-2: #17304d;
  --ink: #1b2a3d;
  --muted: #5a6b7f;
  --line: #dde4ec;
  --line-2: #eaf0f6;
  --bg: #ffffff;
  --bg-alt: #f4f7fa;
  --bg-alt2: #eef3f8;
  --orange: #ef7c1a;
  --orange-dk: #c96510;
  --ok: #2f7a52;
  --shadow: 0 1px 2px rgba(15, 32, 53, .06), 0 8px 26px rgba(15, 32, 53, .07);
  --shadow-sm: 0 1px 3px rgba(15, 32, 53, .09);
  --r: 6px;
  --r-lg: 10px;
  --wrap: 1240px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--navy-2); text-decoration: none; }
a:hover { color: var(--orange-dk); }
h1, h2, h3, h4 { line-height: 1.22; margin: 0 0 .5em; letter-spacing: -.015em; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4vw, 2.85rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.78rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1.05em; }
ul, ol { margin: 0 0 1.05em; padding-left: 1.15em; }
table { border-collapse: collapse; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--orange); color: #fff; padding: 10px 16px; }
.skip:focus { left: 8px; top: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 11px 20px; border-radius: var(--r);
  background: var(--orange); color: #fff; font-weight: 650; font-size: .95rem;
  border: 1px solid var(--orange); cursor: pointer; transition: .16s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--orange-dk); border-color: var(--orange-dk); color: #fff; transform: translateY(-1px); }
.btn--lg { padding: 14px 26px; font-size: 1rem; }
.btn--sm { padding: 8px 14px; font-size: .875rem; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { background: var(--bg-alt); color: var(--navy); }
.btn--ghost2 { background: transparent; color: var(--navy); border-color: rgba(255,255,255,.55); }
.btn--block { display: block; text-align: center; margin-top: 14px; }

/* ---------- utility bar ---------- */
.utilbar { background: var(--navy); color: #b9c7d8; font-size: .8rem; }
.utilbar__in { display: flex; justify-content: space-between; gap: 20px; align-items: center; min-height: 38px; flex-wrap: wrap; }
.utilbar__tag { letter-spacing: .02em; }
.utilbar__links a { color: #dce6f0; }
.utilbar__links span { opacity: .4; margin: 0 6px; }

/* ---------- header ---------- */
.hd { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line-2); box-shadow: 0 1px 0 rgba(15,32,53,.04); }
.hd__in { display: flex; align-items: center; gap: 18px; min-height: 70px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo__txt { display: flex; flex-direction: column; line-height: 1; letter-spacing: .06em; }
.logo__txt strong { font-size: 1.02rem; color: var(--navy); font-weight: 800; }
.logo__txt em { font-size: .68rem; font-style: normal; color: var(--orange); font-weight: 700; letter-spacing: .22em; }
.logo--ft .logo__txt strong { color: #fff; }

.nav { margin-left: auto; }
.nav__l1 { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav__item > a {
  display: inline-flex; align-items: center; gap: 5px; padding: 10px 13px;
  font-weight: 600; font-size: .93rem; color: var(--navy); border-radius: var(--r);
}
.nav__item > a:hover { background: var(--bg-alt); }
.caret { transition: transform .18s; }
.nav__item--mega:hover .caret { transform: rotate(180deg); }

.mega { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--line-2);
  border-bottom: 3px solid var(--orange); box-shadow: var(--shadow); opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: .18s ease; }
.nav__item--mega:hover .mega { opacity: 1; visibility: visible; transform: none; }
.mega__in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) 1.1fr; gap: 26px; padding: 26px 22px; }
.mega__h { display: block; font-weight: 700; color: var(--navy); margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--orange); font-size: .92rem; }
.mega__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mega__col a:not(.mega__h) { font-size: .875rem; color: var(--muted); }
.mega__col a:not(.mega__h):hover { color: var(--orange-dk); }
.mega__cta { background: var(--bg-alt); padding: 18px; border-radius: var(--r); }
.mega__cta-t { font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.mega__cta-b { font-size: .84rem; color: var(--muted); }
.mega__cta-l { display: inline-block; margin-top: 10px; font-size: .84rem; font-weight: 600; color: var(--orange-dk); }

.hd__act { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.hd__tel { font-weight: 500; font-size: .82rem; }
.burger { display: none; flex-direction: column; gap: 4px; background: none; border: 1px solid var(--line); border-radius: var(--r); padding: 9px; cursor: pointer; }
.burger span { display: block; width: 20px; height: 2px; background: var(--navy); }
.mnav { background: #fff; border-bottom: 1px solid var(--line); padding: 10px 0 24px; max-height: 76vh; overflow-y: auto; }
.mnav__d summary { padding: 12px 0; font-weight: 700; border-bottom: 1px solid var(--line-2); cursor: pointer; list-style: none; }
.mnav__d summary::-webkit-details-marker { display: none; }
.mnav__d summary::after { content: "+"; float: right; color: var(--orange); font-size: 1.2rem; }
.mnav__d[open] summary::after { content: "−"; }
.mnav__d ul { list-style: none; margin: 4px 0 10px; padding: 0 0 0 10px; border-left: 2px solid var(--orange); }
.mnav__d li a { display: block; padding: 7px 0; font-size: .9rem; color: var(--muted); }
.mnav__l { display: block; padding: 12px 0; font-weight: 700; border-bottom: 1px solid var(--line-2); }

/* ---------- hero ---------- */
.hero { background: linear-gradient(160deg, #0f2035 0%, #17304d 58%, #1f3f63 100%); color: #fff; padding: 66px 0 58px; }
.hero__in { display: grid; grid-template-columns: 1.35fr .95fr; gap: 48px; align-items: center; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: .74rem; color: var(--orange); font-weight: 700; margin-bottom: 14px; }
.hero h1 { color: #fff; margin-bottom: 18px; max-width: 15ch; letter-spacing: -.02em; }
.hero__sub { font-size: 1.08rem; color: #ccd9e8; max-width: 54ch; }
.hero__cta { display: flex; gap: 12px; margin: 26px 0 30px; flex-wrap: wrap; }
.hero__cta .btn--ghost2 { color: #fff; }
.hero__facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; margin: 0; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.16); }
.hero__facts strong { display: block; font-size: 1.22rem; color: var(--orange); line-height: 1.1; }
.hero__facts span { font-size: .78rem; color: #a9bccf; }
.hero__v-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); padding: 18px; text-align: center; }
.hero__v-art { display: block; border-radius: var(--r); overflow: hidden; background: #fff; }
.hero__v-cap { display: block; font-size: .82rem; color: #b9c9da; margin-top: 12px; }
.hero__v-cap a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }

/* ---------- section headings ---------- */
.sh { margin-bottom: 26px; }
.sh h2 { margin-bottom: 8px; }
.sh__sub { color: var(--muted); max-width: 72ch; font-size: 1rem; }
section { padding: 52px 0; }
section.alt { background: var(--bg-alt); }
.sec-lead { color: var(--muted); font-size: 1rem; margin-bottom: 18px; }

/* ---------- category cards ---------- */
.catgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 20px; }
.catgrid--4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.catcard {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px; transition: .18s ease; border-top: 3px solid var(--orange);
}
.catcard:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-top-color: var(--orange-dk); }
.catcard__art { display: block; margin-bottom: 14px; }
.catcard__n { display: block; font-size: 1.12rem; font-weight: 700; color: var(--navy); }
.catcard__c { display: block; font-size: .8rem; color: var(--orange-dk); font-weight: 650; margin-bottom: 8px; }
.catcard__d { display: block; font-size: .88rem; color: var(--muted); }
.catcard__go { margin-top: auto; padding-top: 14px; font-size: .86rem; font-weight: 650; color: var(--navy-2); }
.cats__all { text-align: center; margin-top: 22px; font-weight: 650; }

/* ---------- differentiators ---------- */
.diffgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(276px, 1fr)); gap: 20px; }
.diffc { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; position: relative; }
.diffc__n { position: absolute; top: 16px; right: 20px; font-size: 2rem; font-weight: 800; color: var(--line-2); letter-spacing: -.04em; }
.diffc h3 { padding-right: 46px; color: var(--navy); }
.diffc p { font-size: .93rem; color: var(--muted); margin: 0; }

/* ---------- product cards ---------- */
.pgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); gap: 20px; }
.pgrid--3 { grid-template-columns: repeat(auto-fit, minmax(236px, 1fr)); }
.pgrid--4 { grid-template-columns: repeat(auto-fit, minmax(214px, 1fr)); }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; transition: .18s ease; }
.pcard:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pcard__art { display: block; background: var(--bg-alt); border-bottom: 1px solid var(--line-2); }
.pcard__body { display: block; padding: 16px 18px 18px; }
.pcard__sku { display: block; font-family: var(--mono); font-size: .74rem; color: var(--orange-dk); font-weight: 600; letter-spacing: .02em; }
.pcard__name { display: block; font-weight: 700; color: var(--navy); margin: 3px 0 6px; font-size: .99rem; line-height: 1.35; }
.pcard__tag { display: block; font-size: .85rem; color: var(--muted); }
.pcard__more { display: block; margin-top: 12px; font-size: .84rem; font-weight: 650; color: var(--navy-2); }
.pcard--sm .pcard__tag { display: none; }

/* ---------- applications cards ---------- */
.ag { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.ag--full { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.acard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--orange); border-radius: var(--r); padding: 20px 22px; transition: .18s ease; }
.acard:hover { background: #fff; box-shadow: var(--shadow); transform: translateY(-2px); }
.acard h2, .acard h3 { color: var(--navy); margin-bottom: 6px; }
.acard p { font-size: .9rem; color: var(--muted); }
.acard__pts { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.acard__pts li { font-size: .76rem; background: var(--bg-alt2); color: var(--navy-2); padding: 3px 9px; border-radius: 20px; }
.acard__go { margin-top: auto; font-size: .86rem; font-weight: 650; color: var(--orange-dk); }
.acard--lg { padding: 26px; }

/* ---------- resource cards ---------- */
.rgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 20px; }
.rgrid--3 { grid-template-columns: repeat(auto-fit, minmax(288px, 1fr)); }
.rcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; transition: .18s ease; }
.rcard:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.rcard__c { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--orange-dk); font-weight: 700; }
.rcard h2, .rcard h3 { margin: 8px 0 8px; color: var(--navy); font-size: 1.06rem; }
.rcard p { font-size: .9rem; color: var(--muted); }
.rcard--lg p { font-size: .95rem; }
.rcard__go { margin-top: auto; font-size: .86rem; font-weight: 650; color: var(--navy-2); }

/* ---------- quality preview ---------- */
.qprev { display: grid; grid-template-columns: 1.3fr 1fr; gap: 34px; align-items: start; }
.qsteps { list-style: none; margin: 0; padding: 0; counter-reset: q; display: grid; gap: 12px; }
.qsteps li { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 12px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.qsteps__n, .qsteps li span { font-weight: 700; color: var(--navy); font-size: .92rem; }
.qsteps li p { margin: 0; font-size: .88rem; color: var(--muted); }
.qsteps--full { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.qcerts { background: var(--bg-alt2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; }
.qcerts ul { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 7px; font-size: .88rem; }
.qcerts li { padding-left: 18px; position: relative; }
.qcerts li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

.certgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.certc { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.certc h3 { color: var(--navy); font-size: .98rem; }
.certc__scope { font-size: .84rem; color: var(--orange-dk); font-weight: 600; }
.certc p:last-child { font-size: .88rem; color: var(--muted); margin: 0; }

/* ---------- page hero (product/category/etc) ---------- */
.chero { background: linear-gradient(140deg, #f4f7fa, #e6eef6); border-bottom: 1px solid var(--line); padding: 34px 0 42px; }
.chero--dark { background: linear-gradient(150deg, #0f2035, #1f3f63); color: #fff; }
.chero--dark h1 { color: #fff; }
.chero--dark .chero__lead { color: #d3e0ee; }
.chero--dark .chero__sub { color: #b3c5d8; }
.chero--dark .btn--ghost2 { color: #fff; }
.chero__lead { font-size: 1.06rem; color: var(--ink); max-width: 78ch; margin-top: 14px; }
.chero__sub { color: var(--muted); max-width: 78ch; }
.chero__cta { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

.phero { background: linear-gradient(140deg, #f4f7fa, #e8eff7); border-bottom: 1px solid var(--line); padding: 30px 0 40px; }
.phero__in { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: start; }
.phero__sku { display: inline-block; font-family: var(--mono); background: var(--navy); color: #fff; padding: 4px 12px; border-radius: 4px; font-size: .82rem; letter-spacing: .04em; margin-bottom: 12px; }
.phero h1 { margin-bottom: 8px; max-width: 22ch; }
.phero__tag { font-size: 1.06rem; color: var(--muted); max-width: 60ch; }
.phero__cta { display: flex; gap: 10px; margin: 22px 0 24px; flex-wrap: wrap; }
.phero__meta { display: grid; grid-template-columns: repeat(3, auto); gap: 22px; list-style: none; margin: 0; padding: 16px 0 0; border-top: 1px solid var(--line); }
.phero__meta span { display: block; font-size: .76rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.phero__meta strong { font-size: .96rem; color: var(--navy); }
.phero__v { margin: 0; }
.phero__v-art { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 12px; box-shadow: var(--shadow-sm); }
.phero__v figcaption { font-size: .8rem; color: var(--muted); margin-top: 10px; text-align: center; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 44px; padding: 44px 22px 56px; align-items: start; }
.layout--art { grid-template-columns: minmax(0, 1fr) 288px; }
.layout__main > section { padding: 0 0 40px; margin: 0; }
.layout__side { position: sticky; top: 92px; display: grid; gap: 20px; }
.layout__side--sticky { top: 92px; }

.prose p { font-size: 1.03rem; }
.prose .lead { font-size: 1.14rem; color: var(--ink); }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.tbl { width: 100%; font-size: .9rem; border-collapse: collapse; }
.tbl caption { caption-side: top; text-align: left; padding: 12px 14px; font-weight: 700; color: var(--navy); background: var(--bg-alt2); border-bottom: 1px solid var(--line); font-size: .9rem; }
.tbl th, .tbl td { padding: 9px 14px; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
.tbl thead th { background: var(--navy); color: #fff; font-weight: 650; font-size: .82rem; letter-spacing: .02em; white-space: nowrap; }
.tbl tbody tr:nth-child(even) { background: #fbfdfe; }
.tbl tbody tr:hover { background: var(--bg-alt2); }
.tbl tbody th { font-weight: 600; color: var(--navy); white-space: nowrap; }
.tbl--dense th, .tbl--dense td { padding: 7px 12px; }
.tbl--sm { font-size: .87rem; border: 1px solid var(--line); border-radius: var(--r); }
.tbl--sm th { background: var(--bg-alt2); color: var(--navy); width: 42%; font-weight: 650; }
.tbl-note { font-size: .84rem; color: var(--muted); margin-top: 10px; }

/* ---------- construction layers ---------- */
.layers { list-style: none; counter-reset: l; margin: 0; padding: 0; display: grid; gap: 0; }
.layers li { display: grid; grid-template-columns: 240px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line-2); position: relative; }
.layers li::before { content: ""; position: absolute; left: 232px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.layers li:last-child { border-bottom: 0; }
.layers__n { font-weight: 700; color: var(--navy); font-size: .94rem; }
.layers__d { color: var(--muted); font-size: .92rem; }

/* ---------- feature lists ---------- */
.featlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.featlist li { position: relative; padding-left: 26px; font-size: .96rem; }
.featlist li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 8px; border-left: 2px solid var(--orange); border-bottom: 2px solid var(--orange); transform: rotate(-45deg); }
.featlist--neutral li::before { width: 7px; height: 7px; border: 0; border-radius: 50%; background: var(--orange); transform: none; top: .55em; }

.stdlist { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stdlist li { font-size: .85rem; font-family: var(--mono); background: var(--bg-alt2); border: 1px solid var(--line); border-radius: 4px; padding: 5px 11px; color: var(--navy-2); }

/* ---------- guide blocks ---------- */
.guide__i { margin-bottom: 26px; }
.guide__i h2, .guide__i h3 { color: var(--navy); }
.guide__i p { color: var(--muted); }

.subblock { margin-bottom: 34px; }
.subblock h2 a { color: var(--navy); }
.subblock__all { font-weight: 650; font-size: .92rem; margin-top: 12px; }

/* ---------- subcategory row items ---------- */
.rowitem { display: grid; grid-template-columns: 130px 1fr auto; gap: 22px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line-2); }
.rowitem:first-of-type { border-top: 1px solid var(--line); }
.rowitem__art { display: block; }
.rowitem__b h3 { margin-bottom: 2px; font-size: 1.04rem; }
.rowitem__b p { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.rowitem__sku { font-family: var(--mono); font-size: .78rem !important; color: var(--orange-dk) !important; font-weight: 600; }
.rowitem__meta { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: .82rem; color: var(--muted); }
.rowitem__meta em { font-style: normal; font-weight: 600; color: var(--ink); }

/* ---------- side nav ---------- */
.sidenav { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 20px; }
.sidenav h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 10px; }
.sidenav ul { list-style: none; margin: 0 0 20px; padding: 0; }
.sidenav li { border-bottom: 1px solid var(--line-2); }
.sidenav li:last-child { border-bottom: 0; }
.sidenav a { display: block; padding: 8px 0; font-size: .89rem; color: var(--navy-2); }
.sidenav a span { display: block; font-family: var(--mono); font-size: .74rem; color: var(--orange-dk); }
.sidebox { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 20px; }
.sidebox--hl { background: linear-gradient(160deg, #0f2035, #1f3f63); color: #d5e2ef; border-color: var(--navy); }
.sidebox--hl h2 { color: #fff; font-size: 1rem; }
.sidebox--hl a { color: var(--orange); }
.sidebox h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 10px; }
.sidebox__p { font-size: .87rem; margin: 10px 0; }
.sidelinks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sidelinks a { font-size: .88rem; }
.sidnum { padding-left: 1.2em; font-size: .88rem; display: grid; gap: 7px; }

/* ---------- RFQ mini ---------- */
.rfq-mini { display: grid; grid-template-columns: 1fr 1.05fr; gap: 30px; align-items: center; background: var(--bg-alt2); border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: var(--r-lg); padding: 26px; }
.rfq-mini__t h2 { color: var(--navy); }
.rfq-mini__t p { font-size: .92rem; color: var(--muted); }
.tick { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; font-size: .87rem; }
.tick li::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.form--row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; }
.form--row input { padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--r); font: inherit; font-size: .92rem; width: 100%; }
.form--row input:focus { outline: 2px solid var(--orange); border-color: var(--orange); }
.rfq-mini__alt { font-size: .85rem; color: var(--muted); margin-top: 10px; }

/* ---------- RFQ full form ---------- */
.rfq { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; }
.rfq__fs { border: 0; padding: 0 0 8px; margin: 0 0 22px; }
.rfq__fs legend { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--orange-dk); font-weight: 700; padding: 0; margin-bottom: 12px; }
.rfq__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.rfq__row--3 { grid-template-columns: repeat(3, 1fr); }
.rfq__row label, .rfq__full { display: grid; gap: 5px; font-size: .86rem; font-weight: 600; color: var(--navy); }
.rfq__row span { color: var(--orange); }
.rfq input, .rfq select, .rfq textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r); font: inherit; font-size: .93rem; background: #fff; color: var(--ink); }
.rfq input:focus, .rfq select:focus, .rfq textarea:focus { outline: 2px solid var(--orange); border-color: var(--orange); }
.rfq__hint { font-size: .84rem; color: var(--muted); margin-top: 8px; }
.rfq__foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; border-top: 1px solid var(--line-2); padding-top: 20px; }
.rfq__note { font-size: .82rem; color: var(--muted); margin: 0; flex: 1; min-width: 240px; }
.cinfo { margin-top: 34px; }
.chans { list-style: none; margin: 0 0 10px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.chans li { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; }
.chans strong { display: block; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.chans a, .chans span { font-weight: 600; font-size: .93rem; }

/* ---------- article ---------- */
.art__h { background: linear-gradient(150deg, #0f2035, #204268); color: #fff; padding: 34px 0 44px; }
.art__kicker { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--orange); font-weight: 700; margin-bottom: 10px; }
.art__h h1 { color: #fff; max-width: 26ch; }
.art__intro { font-size: 1.1rem; color: #d3e0ee; max-width: 72ch; }
.art__meta { display: flex; gap: 20px; font-size: .84rem; color: #a9bccf; margin-top: 14px; flex-wrap: wrap; }
.art__s h2 { margin-top: 8px; }
.art__s p { font-size: 1.02rem; }
.toc { background: var(--bg-alt); border: 1px solid var(--line); border-left: 3px solid var(--orange); border-radius: var(--r); padding: 18px 22px; margin-bottom: 30px; }
.toc h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 1.1em; font-size: .92rem; }
.toc li { margin-bottom: 4px; }
.callout { background: #fff8ef; border: 1px solid #f2d9b4; border-radius: var(--r); padding: 14px 18px; margin: 18px 0; }
.callout p { margin: 0; font-size: .93rem; }
.callout--wide { margin-top: 24px; }
.art__foot { background: var(--bg-alt2); border-radius: var(--r-lg); padding: 26px; }
.art__foot h2 { margin-bottom: 8px; }

/* ---------- conditions / cases ---------- */
.condgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(246px, 1fr)); gap: 16px; }
.condc { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--navy-2); border-radius: var(--r); padding: 18px; }
.condc h3 { font-size: .98rem; color: var(--navy); }
.condc p { font-size: .88rem; color: var(--muted); margin: 0; }
.reclist { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 16px; }
.rec { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.rec h3 { font-size: .98rem; margin-bottom: 6px; }
.rec p { font-size: .88rem; color: var(--muted); }
.rec__go { font-size: .84rem; font-weight: 650; }
.casenote { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; margin-bottom: 16px; }
.casenote h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--orange-dk); margin: 0 0 4px; }
.casenote h3 + p { margin-bottom: 12px; }
.casenote p { font-size: .92rem; }

/* ---------- products index ---------- */
.catblock { padding: 34px 0 30px; border-bottom: 1px solid var(--line-2); }
.catblock__h h2 { color: var(--navy); }
.catblock__h p { color: var(--muted); max-width: 76ch; }
.chiplist { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chiplist a { display: inline-block; font-size: .85rem; background: var(--bg-alt2); border: 1px solid var(--line); border-radius: 20px; padding: 5px 13px; color: var(--navy-2); }
.chiplist a em { font-style: normal; color: var(--orange-dk); font-weight: 700; font-size: .76rem; margin-left: 6px; }
.indexall { padding: 40px 0; }
.alpha { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 4px; }
.alpha li a { display: block; padding: 6px 0; font-size: .88rem; border-bottom: 1px solid var(--line-2); }

/* ---------- downloads ---------- */
.dllist { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 12px; }
.dllist li { display: grid; grid-template-columns: 54px 1fr auto auto; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; }
.dllist__t { font-family: var(--mono); font-size: .76rem; font-weight: 700; background: var(--navy); color: #fff; text-align: center; padding: 7px 0; border-radius: 4px; }
.dllist h3 { margin: 0 0 2px; font-size: .98rem; color: var(--navy); }
.dllist p { margin: 0; font-size: .86rem; color: var(--muted); }
.dllist__s { font-size: .82rem; color: var(--muted); font-family: var(--mono); }

/* ---------- facts strip ---------- */
.facts { background: var(--bg-alt); border-bottom: 1px solid var(--line); padding: 30px 0; }
.facts__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.fact strong { display: block; font-size: 1.85rem; color: var(--navy); line-height: 1.05; letter-spacing: -.02em; }
.fact span { display: block; font-weight: 650; color: var(--orange-dk); font-size: .9rem; margin-top: 2px; }
.fact em { display: block; font-style: normal; font-size: .82rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 84ch; margin-inline: auto; }
.faq__list { display: grid; gap: 8px; }
.faq__i { border: 1px solid var(--line); border-radius: var(--r); background: #fff; overflow: hidden; }
.faq__i summary { padding: 13px 44px 13px 18px; font-weight: 650; cursor: pointer; position: relative; list-style: none; color: var(--navy); font-size: .96rem; }
.faq__i summary::-webkit-details-marker { display: none; }
.faq__i summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--orange); font-size: 1.3rem; font-weight: 700; }
.faq__i[open] summary::after { content: "−"; }
.faq__a { padding: 0 18px 14px; }
.faq__a p { margin: 0; font-size: .93rem; color: var(--muted); }

/* ---------- CTA strip ---------- */
.cta-strip { background: var(--navy); color: #fff; padding: 40px 0; }
.cta-strip__in { display: grid; grid-template-columns: 1.4fr auto; gap: 30px; align-items: center; }
.cta-strip h2 { color: #fff; font-size: clamp(1.2rem, 2.2vw, 1.6rem); margin-bottom: 6px; max-width: 34ch; }
.cta-strip p { color: #b3c5d8; margin: 0; font-size: .95rem; }
.cta-strip__btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.ft { background: #0a1929; color: #9fb2c6; padding: 48px 0 0; }
.ft__grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 30px; padding-bottom: 34px; }
.ft h3 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 12px; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.ft ul a { color: #9fb2c6; font-size: .875rem; }
.ft ul a:hover { color: var(--orange); }
.ft__addr { font-size: .875rem; color: #7f94aa; margin: 12px 0 6px; }
.ft__note { font-size: .8rem; color: #6b8098; }
.ft__contact { margin-bottom: 12px; }
.ft__hours { font-size: .8rem; color: #6b8098; margin-bottom: 12px; }
.ft__bar { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.1); padding: 16px 22px; font-size: .8rem; color: #6b8098; }
.ft__bar p { margin: 0; }
.ft__bar-nav { display: flex; gap: 16px; }
.ft__bar-nav a { color: #9fb2c6; }

/* ---------- floating dock (mobile) ---------- */
.dock { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -2px 14px rgba(15,32,53,.1); }
.dock__b { display: flex; align-items: center; justify-content: center; gap: 7px; padding: 12px 8px; font-size: .82rem; font-weight: 650; color: var(--navy); border-right: 1px solid var(--line-2); }
.dock__b--wa { color: #128c46; }
.dock__b--mail { color: var(--navy); }
.dock__b--rfq { background: var(--orange); color: #fff; border-right: 0; flex: 1.2; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .mega__in { grid-template-columns: repeat(2, 1fr); }
  .ft__grid { grid-template-columns: 1fr 1fr 1fr; }
  .layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 32px; }
}
@media (max-width: 980px) {
  .hd__tel { display: none; }
  .hero__in, .phero__in { grid-template-columns: 1fr; gap: 30px; }
  .hero__facts { grid-template-columns: repeat(2, 1fr); }
  .layout, .layout--art { grid-template-columns: 1fr; }
  .layout__side { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .qprev, .cta-strip__in, .rfq-mini { grid-template-columns: 1fr; }
  .rowitem { grid-template-columns: 92px 1fr; }
  .rowitem .btn { grid-column: 2; justify-self: start; }
  .layers li { grid-template-columns: 1fr; gap: 4px; }
  .layers li::before { display: none; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .burger { display: flex; }
  .form--row { grid-template-columns: 1fr; }
  .dllist li { grid-template-columns: 48px 1fr; }
  .dllist .btn { grid-column: 2; justify-self: start; }
  .dllist__s { grid-column: 2; }
}
@media (max-width: 700px) {
  section { padding: 38px 0; }
  .rfq__row, .rfq__row--3 { grid-template-columns: 1fr; }
  .phero__meta { grid-template-columns: 1fr; gap: 12px; }
  .ft__grid { grid-template-columns: 1fr 1fr; }
  .dock { display: grid; grid-template-columns: repeat(3, 1fr); }
  body { padding-bottom: 58px; }
  .ft__bar { flex-direction: column; gap: 8px; }
  .utilbar__tag { display: none; }
  .crumbs ol { white-space: nowrap; overflow-x: auto; }
}

/* ---------- breadcrumbs ---------- */
.crumbs { margin-bottom: 14px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; font-size: .8rem; }
.crumbs li + li::before { content: "/"; color: var(--muted); margin-right: 6px; opacity: .6; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--orange-dk); }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }
.chero--dark .crumbs a, .art__h .crumbs a { color: #a9bccf; }
.chero--dark .crumbs [aria-current], .art__h .crumbs [aria-current] { color: #fff; }

/* ---------- misc ---------- */
.csvg { display: block; width: 100%; }
.tbl-wrap::-webkit-scrollbar { height: 8px; }
.tbl-wrap::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

@media print {
  .utilbar, .hd, .mnav, .cta-strip, .dock, .rfq-mini, .layout__side { display: none !important; }
  .layout { grid-template-columns: 1fr; }
  body { font-size: 11pt; }
}