/* Dishant Corporation — industrial B2B theme */
:root {
  --navy: #0F172A;
  --navy-2: #1E293B;
  --navy-3: #334155;
  /* Brand colours from the Dishant Corporation logo */
  --brand-orange: #F2511B;
  --brand-blue: #315F90;
  --amber: #D24416;      /* logo orange, deepened for white-text contrast */
  --amber-dk: #B93A10;   /* accent text on light backgrounds */
  --amber-lt: #FFEDE5;
  --accent-on-dark: #FF7A45;
  --paper: #F8FAFC;
  --white: #FFFFFF;
  --line: #E2E8F0;
  --line-dk: rgba(248, 250, 252, 0.12);
  --ink: #0F172A;
  --muted: #475569;
  --muted-2: #64748B;
  --on-dark: #CBD5E1;
  --wa: #128C7E;
  --danger: #B91C1C;

  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 6px;
  --radius-lg: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.28);
  --wrap: 1200px;
  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  padding-bottom: 0;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--amber-dk); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
[hidden] { display: none !important; }
.mono { font-family: var(--mono); font-feature-settings: 'zero' 1; letter-spacing: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark { background: var(--navy); color: var(--paper); }
.section-dark p { color: var(--on-dark); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 1.075rem; }
.section-dark .section-head p { color: var(--on-dark); }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-dk);
  margin-bottom: 12px;
}
.section-dark .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: var(--accent-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 0.95rem/1 var(--sans);
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s, border-color .15s, color .15s, transform .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 10px 14px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--amber-dk); }
.btn-outline { background: transparent; color: var(--ink); border-color: #CBD5E1; }
.btn-outline:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(248, 250, 252, 0.35); }
.btn-ghost:hover { border-color: var(--paper); background: rgba(248, 250, 252, 0.06); }
.btn-whatsapp { background: var(--wa); color: var(--white); }
.btn-whatsapp:hover { background: #0E7266; }
.btn-link { background: none; border: 0; color: var(--muted); padding: 14px 8px; text-decoration: underline; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* ---------- Utility bar + header ---------- */
.util-bar { background: #020617; color: #94A3B8; font-size: 0.75rem; }
.util-bar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }
.util-bar span { white-space: nowrap; }
.util-bar b { color: var(--paper); font-weight: 500; }
.util-bar a { color: #CBD5E1; text-decoration: none; }
.util-bar a:hover { color: var(--white); }

.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 1px 8px rgba(15, 23, 42, .06); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; color: var(--paper); text-decoration: none; margin-right: auto; }
.brand-logo { height: 62px; width: auto; }
.site-footer .brand-logo { height: 58px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--navy-3); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  padding: 8px 12px; border-radius: var(--radius);
}
.nav a:hover { color: var(--ink); background: var(--paper); }
.nav a.btn-primary { color: var(--white); background: var(--amber); justify-content: center; }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.header-cta { flex: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); width: 44px; height: 44px; color: var(--navy); cursor: pointer; }
.nav-toggle svg { margin: auto; }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); padding: 8px 20px 20px; box-shadow: 0 12px 24px rgba(15, 23, 42, .08);
  }
  .site-header.nav-open .nav { display: flex; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1rem; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--amber); padding-left: 14px; }
  .nav .nav-cta { display: flex; margin-top: 16px; border: 0; }
}
@media (min-width: 1081px) { .nav .nav-cta { display: none; } }

/* ---------- Hero ---------- */
.hero, .page-hero {
  position: relative;
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(248, 250, 252, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 250, 252, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--paper);
  overflow: hidden;
}
.hero::after, .page-hero::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--brand-orange) 0 28%, transparent 28%);
}
.hero .wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; padding-top: 96px; padding-bottom: 104px; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--accent-on-dark); }
.hero-lede { font-size: 1.15rem; color: var(--on-dark); max-width: 600px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.cred-strip { display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 0.8rem; color: #94A3B8; padding-top: 24px; border-top: 1px solid var(--line-dk); }
.cred-strip div { display: flex; flex-direction: column; gap: 2px; }
.cred-strip dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }
.cred-strip dd { margin: 0; font-family: var(--mono); color: var(--paper); font-size: 0.92rem; }

/* Spec label card in hero */
.spec-card {
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow: hidden; position: relative;
}
.spec-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; white-space: nowrap; padding: 12px 20px; background: var(--amber); color: var(--white); font: 600 0.72rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.spec-card-body { padding: 24px 24px 8px; }
.spec-card .formula { font: 600 2.6rem/1 var(--mono); color: var(--navy); margin: 6px 0 4px; letter-spacing: -0.02em; }
.spec-card h2 { font-size: 1.3rem; margin-bottom: 4px; }
.spec-card .codes { font-size: 0.8rem; color: var(--muted); margin-bottom: 16px; }
.spec-card dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--line); }
.spec-card dl div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-card dl div:nth-child(odd) { padding-right: 12px; border-right: 1px solid var(--line); }
.spec-card dl div:nth-child(even) { padding-left: 16px; }
.spec-card dt { font: 500 0.68rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); margin-bottom: 4px; }
.spec-card dd { margin: 0; font: 600 1.05rem/1.3 var(--mono); }
.spec-card-foot { display: flex; gap: 10px; padding: 16px 24px 24px; }
.spec-card-foot .btn { flex: 1; }

/* Page hero (inner pages) */
.page-hero .wrap { padding-top: 72px; padding-bottom: 72px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); max-width: 820px; }
.page-hero .lede { color: var(--on-dark); font-size: 1.1rem; max-width: 720px; margin: 0; }
.crumbs { font: 0.75rem/1.5 var(--mono); color: #94A3B8; margin-bottom: 28px; letter-spacing: 0.06em; }
.crumbs a { color: #94A3B8; }

/* ---------- Stats ---------- */
.stats { background: var(--white); border-bottom: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 32px 24px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value { font: 700 2rem/1.1 var(--mono); color: var(--navy); letter-spacing: -0.02em; }
.stat-value small { font-size: 0.55em; color: var(--amber-dk); margin-left: 2px; }
.stat-label { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- Grids & cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split-wide { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }

.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; }
.card p:last-child { margin-bottom: 0; }

.vertical-card {
  display: flex; flex-direction: column; text-decoration: none; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; transition: border-color .15s, box-shadow .15s, transform .15s; position: relative;
}
.vertical-card:hover { border-color: var(--amber); box-shadow: var(--shadow); transform: translateY(-2px); }
.vertical-card .v-code { font: 600 0.75rem/1 var(--mono); color: var(--amber-dk); letter-spacing: 0.1em; }
.vertical-card .v-icon { width: 44px; height: 44px; margin: 20px 0; color: var(--navy); }
.vertical-card h3 { font-size: 1.1rem; }
.vertical-card p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.vertical-card .v-hsn { font: 0.75rem/1.4 var(--mono); color: var(--muted-2); border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 8px; }
.vertical-card .v-link { font-weight: 600; font-size: 0.9rem; color: var(--amber-dk); margin-top: 14px; }

.value-card { padding: 28px 0 0; border-top: 2px solid var(--navy); }
.value-card .num { font: 600 0.8rem/1 var(--mono); color: var(--amber-dk); margin-bottom: 18px; display: block; }
.value-card p { color: var(--muted); font-size: 0.95rem; }
.section-dark .value-card { border-top-color: var(--amber); }
.section-dark .value-card p { color: var(--on-dark); }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; transition: border-color .15s, box-shadow .15s;
}
.product-card:hover { border-color: #CBD5E1; box-shadow: var(--shadow); }
.pc-top { display: flex; justify-content: space-between; margin-bottom: 16px; }
.tag {
  font: 600 0.68rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--amber-dk); background: var(--amber-lt); padding: 6px 8px; border-radius: 4px;
}
.pc-name { font-size: 1.2rem; margin-bottom: 4px; }
.pc-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 10px; }
.pc-codes { font-size: 0.78rem; color: var(--navy-3); background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 6px 10px; align-self: flex-start; margin-bottom: 14px; }
.pc-summary { font-size: 0.92rem; color: var(--muted); }
.pc-specs { margin: 0 0 20px; border-top: 1px solid var(--line); flex: 1; }
.pc-specs div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.84rem; }
.pc-specs dt { color: var(--muted-2); font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; padding-top: 2px; }
.pc-specs dd { margin: 0; }
.pc-actions { display: grid; grid-template-columns: auto 1fr; gap: 8px; }

/* ---------- Catalogue toolbar ---------- */
.catalog-bar { position: sticky; top: var(--header-h); z-index: 20; background: rgba(248, 250, 252, 0.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.catalog-bar .wrap { display: flex; gap: 16px; align-items: center; padding-top: 14px; padding-bottom: 14px; }
.tabs { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: none; display: inline-flex; align-items: center; gap: 8px;
  font: 500 0.88rem/1 var(--sans); color: var(--muted);
  background: var(--white); border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 14px; cursor: pointer;
}
.tab:hover { color: var(--ink); border-color: #CBD5E1; }
.tab.active { background: var(--navy); border-color: var(--navy); color: var(--paper); }
.tab-code { font-size: 0.7rem; color: var(--amber-dk); }
.tab.active .tab-code { color: var(--accent-on-dark); }
.tab-count { font: 0.72rem/1 var(--mono); opacity: .7; }
.search { position: relative; flex: 0 0 320px; }
.search input { width: 100%; padding: 11px 14px 11px 38px; border: 1px solid #CBD5E1; border-radius: var(--radius); font: 0.92rem var(--sans); background: var(--white); }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted-2); }
.catalog-intro { max-width: 820px; margin-bottom: 28px; }
.catalog-intro p:last-child { color: var(--muted); }
.catalog-meta { font: 0.8rem var(--mono); color: var(--muted-2); margin-bottom: 16px; }
.empty-state { text-align: center; padding: 64px 20px; border: 1px dashed #CBD5E1; border-radius: var(--radius-lg); color: var(--muted); }

/* ---------- Tables ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table thead th { font: 600 0.7rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); background: var(--paper); border-top: 1px solid var(--line); }
.spec-table tbody th { width: 38%; font-weight: 500; color: var(--muted); }
.spec-table td { font-family: var(--mono); font-size: 0.86rem; color: var(--ink); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.table-wrap .spec-table thead th { border-top: 0; }
.table-wrap .spec-table tr:last-child > * { border-bottom: 0; }

.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 16px; }
.chip-list li { font-size: 0.85rem; background: var(--paper); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; }
.section-dark .chip-list li { background: rgba(248,250,252,.06); border-color: var(--line-dk); color: var(--paper); }

/* ---------- Credentials / compliance ---------- */
.cred-table { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--white); margin: 0; }
.cred-table div { padding: 18px 22px; border-bottom: 1px solid var(--line); }
.cred-table div:nth-child(odd) { border-right: 1px solid var(--line); }
.cred-table dt { font: 600 0.68rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-2); margin-bottom: 8px; }
.cred-table dd { margin: 0; font-weight: 500; }
.cred-table dd.mono { font-size: 1.02rem; color: var(--navy); }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: var(--white); border-radius: var(--radius);
  padding: 10px 14px; font-size: 0.82rem;
}
.badge svg { color: var(--amber); flex: none; }
.badge b { display: block; font: 600 0.68rem/1 var(--mono); letter-spacing: 0.1em; color: var(--muted-2); text-transform: uppercase; margin-bottom: 4px; }
.badge span { font-family: var(--mono); color: var(--navy); }

.leader { display: grid; grid-template-columns: 112px 1fr; gap: 24px; align-items: center; }
.leader-mono {
  width: 112px; height: 112px; border-radius: var(--radius-lg); background: var(--navy);
  display: grid; place-items: center; color: var(--accent-on-dark); font: 700 2rem/1 var(--mono);
}
.leader h3 { font-size: 1.35rem; margin-bottom: 2px; }
.leader .role { font: 0.8rem var(--mono); color: var(--amber-dk); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }

.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ''; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--amber); }
.timeline .yr { font: 600 0.85rem/1 var(--mono); color: var(--amber-dk); display: block; margin-bottom: 6px; }
.timeline p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.address { font-style: normal; line-height: 1.7; }

.intro-quote {
  margin: 24px 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--brand-orange);
  font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.5; font-weight: 500; color: var(--navy); letter-spacing: -0.01em;
}
.intro-body { padding-top: 8px; }
.intro-body p { color: var(--muted); font-size: 1.05rem; }
.intro-body .btn { margin-top: 8px; }
@media (max-width: 900px) { .intro .split { gap: 0; } .intro-quote { margin-bottom: 20px; } }

.card-dl { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.card-dl-label { width: 100%; margin: 0 0 2px; font: 600 0.7rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.vcard-figure { margin: 28px 0 0; }
.vcard-figure img { width: 100%; max-width: 420px; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.vcard-figure .card-dl { border-top: 0; padding-top: 0; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; }
.step { padding: 28px 24px; border-left: 1px solid var(--line); }
.step:first-child { border-left: 0; }
.step::before { counter-increment: step; content: '0' counter(step); display: block; font: 600 0.8rem/1 var(--mono); color: var(--amber-dk); margin-bottom: 16px; }
.step h3 { font-size: 1rem; }
.step p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- Payment terms ---------- */
.terms-group h3 { font: 600 0.72rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 14px; }
.term-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.term-list li { display: flex; align-items: baseline; gap: 14px; padding: 12px 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); font-size: 0.93rem; }
.term-list code { font: 600 0.82rem/1 var(--mono); color: var(--navy); background: var(--amber-lt); padding: 5px 8px; border-radius: 4px; flex: none; min-width: 64px; text-align: center; }

/* ---------- Port map ---------- */
.port-map { background: var(--navy); border-radius: var(--radius-lg); padding: 16px; }
.port-map svg { width: 100%; height: auto; }
.map-caption { font: 0.75rem var(--mono); color: var(--muted-2); margin-top: 10px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--amber); color: var(--white); }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 56px; padding-bottom: 56px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 6px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.9); }
.cta-band .btn-dark { background: var(--navy); color: var(--paper); }
.cta-band .btn-dark:hover { background: #020617; }
.cta-band .btn-ghost { border-color: rgba(255,255,255,.6); color: var(--white); }

/* ---------- Forms ---------- */
.rfq-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.span-2 { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label, .rfq-type legend { font-size: 0.82rem; font-weight: 600; color: var(--navy-3); }
.field input, .field select, .field textarea {
  font: 0.95rem var(--sans); color: var(--ink);
  padding: 11px 12px; border: 1px solid #CBD5E1; border-radius: var(--radius); background: var(--white);
  width: 100%; min-width: 0;
}
.field input[readonly] { background: var(--paper); color: var(--navy-3); font-size: 0.85rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(210, 68, 22, .18); }
.field.invalid input, .field.invalid select { border-color: var(--danger); }
.qty-row { display: grid; grid-template-columns: 1fr 104px; gap: 8px; }
.rfq-type { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.rfq-type legend { float: left; margin-right: 8px; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; }
.radio-pill span { display: inline-block; padding: 9px 16px; border: 1px solid #CBD5E1; border-radius: 999px; font-size: 0.88rem; cursor: pointer; background: var(--white); }
.radio-pill input:checked + span { background: var(--navy); color: var(--paper); border-color: var(--navy); }
.radio-pill input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 2px; }
.form-error { color: var(--danger); font-size: 0.88rem; margin: 0; }
.form-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.form-hint { font-size: 0.82rem; color: var(--muted-2); margin: 0; text-align: center; }
.rfq-result .result-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.result-icon { width: 36px; height: 36px; flex: none; border-radius: 50%; background: var(--amber-lt); color: var(--amber-dk); display: grid; place-items: center; font-weight: 700; }
.rfq-result h3 { margin-bottom: 4px; }
.rfq-result p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.result-preview { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; font-size: 0.8rem; white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto; margin: 0 0 16px; }
.result-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.rfq-page { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.rfq-page .card { padding: 32px; }
.side-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.side-list li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 0.93rem; color: var(--muted); }
.side-list li b { color: var(--ink); display: block; }
.side-list svg { color: var(--amber); margin-top: 3px; }

/* ---------- Dialogs ---------- */
dialog { border: 0; padding: 0; color: var(--ink); max-width: none; max-height: none; }
dialog::backdrop { background: rgba(2, 6, 23, 0.62); }
.modal { width: min(760px, calc(100% - 32px)); max-height: calc(100% - 48px); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.modal-inner, .drawer-inner { position: relative; padding: 32px; }
.dialog-close {
  position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--white); cursor: pointer; font-size: 1.3rem; line-height: 1; color: var(--muted);
}
.dialog-close:hover { color: var(--ink); border-color: var(--ink); }
.tds-title { font-size: 1.7rem; padding-right: 48px; margin-bottom: 4px; }
.tds-sub { color: var(--muted); margin-bottom: 10px; }
.tds-codes { font-size: 0.85rem; color: var(--navy-3); margin-bottom: 20px; }
.tds-h { font-size: 0.95rem; margin: 24px 0 12px; }
.tds-note { font-size: 0.82rem; color: var(--muted-2); border-left: 3px solid var(--amber); padding-left: 12px; }
.tds-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 8px; }

.drawer {
  margin: 0 0 0 auto; height: 100%; max-height: 100%; width: min(560px, 100%);
  background: var(--white); box-shadow: var(--shadow-lg);
}
.drawer[open] { animation: slide-in .22s ease-out; }
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer-head { padding-right: 48px; margin-bottom: 24px; }
.drawer-head h2 { font-size: 1.5rem; margin-bottom: 4px; }
.drawer-head p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ---------- Action bar ---------- */
.action-bar { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.action-bar .btn { box-shadow: 0 8px 24px rgba(15, 23, 42, .25); }
.action-bar .btn-call { background: var(--navy); color: var(--paper); }
.action-bar .btn-call:hover { background: var(--navy-2); }
@media (max-width: 720px) {
  body { padding-bottom: 68px; }
  .action-bar { left: 0; right: 0; bottom: 0; flex-direction: row; gap: 0; background: var(--navy); padding: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line-dk); }
  .action-bar .btn { flex: 1; box-shadow: none; padding: 13px 6px; font-size: 0.88rem; margin: 0 4px; gap: 6px; }
  .action-bar .btn-call { flex: 0 0 auto; padding: 13px 16px; border-color: var(--line-dk); }
  .action-bar .wide-only { display: none; }
  :root { --header-h: 72px; }
  .brand-logo { height: 52px; }
}

/* ---------- Footer ---------- */
.site-footer { background: #020617; color: #94A3B8; font-size: 0.9rem; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-top: 64px; padding-bottom: 48px; }
.site-footer h4 { color: var(--paper); font: 600 0.72rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: #94A3B8; text-decoration: none; }
.site-footer a:hover { color: var(--paper); }
.site-footer .brand { margin-bottom: 18px; }
.site-footer dl { margin: 0; display: grid; gap: 12px; }
.site-footer dt { font: 0.68rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.site-footer dd { margin: 0; font-family: var(--mono); color: var(--paper); font-size: 0.86rem; }
.footer-bottom { border-top: 1px solid rgba(148, 163, 184, .15); }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 20px; font-size: 0.8rem; }
.site-credit a { color: var(--on-dark); text-decoration: underline; text-underline-offset: 3px; }
.site-credit a:hover { color: var(--white); }
@media (min-width: 721px) { .footer-bottom .wrap { padding-right: 230px; } } /* keep clear of the floating contact buttons */

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .product-grid, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { border-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--line); }
  .search { flex-basis: 240px; }
}
@media (max-width: 900px) {
  .hero .wrap, .split, .split-wide, .rfq-page { grid-template-columns: 1fr; gap: 40px; }
  .hero .wrap { padding-top: 64px; padding-bottom: 72px; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .catalog-bar .wrap { flex-direction: column; align-items: stretch; }
  .search { flex-basis: auto; }
  .tabs { width: 100%; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .wrap { padding: 0 16px; }
  .product-grid, .grid-2, .grid-3, .grid-4, .footer-main, .steps { grid-template-columns: 1fr; }
  .step { border-left: 0; }
  .step + .step { border-top: 1px solid var(--line); }
  .cred-table { grid-template-columns: 1fr; }
  .cred-table div:nth-child(odd) { border-right: 0; }
  .rfq-form { grid-template-columns: 1fr; }
  .pc-actions { grid-template-columns: 1fr; }
  .modal-inner, .drawer-inner { padding: 24px 18px; }
  .modal { width: 100%; max-height: 100%; height: 100%; border-radius: 0; }
  .spec-table tbody th { width: 44%; }
  .leader { grid-template-columns: 1fr; }
  .util-bar .hide-sm { display: none; }
  .rfq-page .card { padding: 22px 18px; }
  .cta-band .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
