/* =========================================================
   Norvex Advanced Materials — site design system
   Industrial B2B · clean, technical, restrained
   ========================================================= */

:root {
  --ink: #0b1a24;
  --ink-2: #263845;
  --slate: #5b6c78;
  --slate-2: #7d8d97;
  --line: #d9e2e7;
  --line-soft: #ecf1f3;
  --paper: #ffffff;
  --mist: #f5f7f8;
  --mist-2: #edf3f5;
  --steel: #0f2b3a;
  --steel-2: #16455c;
  --steel-3: #20617d;
  --copper: #b9783f;
  --copper-dark: #975d2c;
  --copper-soft: #f7eee5;
  --max: 1240px;
  --gutter: 28px;
  --radius: 6px;
  --header-h: 76px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --shadow-sm: 0 1px 2px rgba(11, 26, 36, .05);
  --shadow-md: 0 12px 32px rgba(11, 26, 36, .08);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

img, svg { max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.25rem, 4.3vw, 3.65rem); letter-spacing: -0.028em; }
h2 { font-size: clamp(1.75rem, 2.7vw, 2.55rem); }
h3 { font-size: 1.28rem; line-height: 1.3; letter-spacing: -0.008em; }
h4 { font-size: 1.03rem; line-height: 1.4; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--steel-2); text-decoration: none; }
a:hover { color: var(--copper-dark); }

ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .4em; }

strong { color: var(--ink); font-weight: 600; }

::selection { background: #e4d2bf; color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 200;
  background: var(--steel);
  color: #fff;
  padding: 10px 16px;
  border-radius: 4px;
  font-size: .9rem;
}
.skip-link:focus { top: 12px; color: #fff; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.icon { width: 20px; height: 20px; flex: none; }
.icon-sm { width: 15px; height: 15px; }

/* ---------- utility bar ---------- */
.utility-bar {
  background: var(--steel);
  color: #c8d7de;
  font-size: .78rem;
  letter-spacing: .01em;
}
.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 20px;
}
.utility-note { margin: 0; opacity: .85; }
.utility-links { display: flex; align-items: center; gap: 14px; }
.utility-links a {
  color: #e5edf1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.utility-links a:hover { color: #f0c9a6; }
.utility-sep { width: 1px; height: 13px; background: rgba(255,255,255,.22); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { width: 38px; height: 38px; color: var(--steel); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-size: 1.1rem;
  letter-spacing: .13em;
  font-weight: 700;
  color: var(--ink);
}
.brand-text small {
  font-size: .63rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate-2);
  margin-top: 5px;
}

.primary-nav { display: flex; align-items: center; gap: 26px; }
.nav-list { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-item { position: relative; margin: 0; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 11px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink-2);
  background: none;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
}
.nav-link:hover { color: var(--steel-2); background: var(--mist); }
.nav-link[aria-current="page"] { color: var(--steel-2); }
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 11px; right: 11px; bottom: 2px;
  height: 2px;
  background: var(--copper);
}
.chevron { transition: transform .18s ease; }
.has-menu:hover .chevron, .has-menu:focus-within .chevron, .has-menu.is-open .chevron { transform: rotate(180deg); }

.nav-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -14px;
  width: 322px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.has-menu:hover .nav-menu,
.has-menu:focus-within .nav-menu,
.has-menu.is-open .nav-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-menu-label {
  margin: 6px 10px 8px;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--slate-2);
}
.nav-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 4px;
  font-size: .86rem;
  color: var(--ink-2);
}
.nav-menu a:hover { background: var(--mist); color: var(--steel-2); }
.nav-menu a .icon { opacity: 0; transform: translateX(-3px); transition: .16s ease; }
.nav-menu a:hover .icon { opacity: 1; transform: translateX(0); }
.nav-menu-all {
  margin-top: 6px;
  border-top: 1px solid var(--line-soft);
  font-weight: 600;
  color: var(--steel-2) !important;
}
.nav-menu-all .icon { opacity: .5 !important; }

.nav-actions { display: flex; align-items: center; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.menu-toggle .icon { width: 22px; height: 22px; }
.menu-toggle-close { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle-open { display: none; }
.menu-toggle[aria-expanded="true"] .menu-toggle-close { display: inline-flex; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .005em;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn .icon { transition: transform .16s ease; }
.btn:hover .icon { transform: translateX(2px); }
.btn-primary { background: var(--steel); color: #fff; }
.btn-primary:hover { background: var(--steel-2); color: #fff; }
.btn-accent { background: var(--copper); color: #fff; }
.btn-accent:hover { background: var(--copper-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--steel-2); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--steel-2); color: var(--steel-2); }
.btn-ghost-light { background: transparent; color: #e4edf1; border-color: rgba(255,255,255,.32); }
.btn-ghost-light:hover { border-color: #fff; color: #fff; }
.btn-sm { min-height: 40px; padding: 9px 16px; font-size: .84rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .86rem;
  font-weight: 600;
  color: var(--steel-2);
}
.text-link .icon { transition: transform .16s ease; }
a:hover .text-link .icon, .text-link:hover .icon { transform: translateX(3px); }

/* ---------- breadcrumbs ---------- */
.breadcrumbs {
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 13px 0;
  font-size: .78rem;
  color: var(--slate-2);
}
.breadcrumbs li { margin: 0; display: inline-flex; align-items: center; }
.breadcrumbs li + li::before {
  content: "/";
  margin: 0 9px;
  color: #b9c5cc;
}
.breadcrumbs a { color: var(--slate); }
.breadcrumbs a:hover { color: var(--steel-2); }
.breadcrumbs [aria-current="page"] { color: var(--ink-2); }

/* ---------- sections ---------- */
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.section--mist { background: var(--mist); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section--dark { background: var(--steel); color: #d6e2e8; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark a { color: #f0d2b5; }
.section--line { border-top: 1px solid var(--line); }

/* ---------- direct contact strip (home) ---------- */
.section--contact-strip { padding: 26px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--mist); }
.contact-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.contact-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: var(--paper);
  color: var(--ink-2);
  text-decoration: none;
  transition: border-color .2s, background .2s, color .2s;
}
.contact-strip-item .icon { color: var(--copper); flex-shrink: 0; }
.contact-strip-item small { display: block; font-size: .68rem; letter-spacing: .09em; text-transform: uppercase; color: var(--slate-2); line-height: 1.4; }
.contact-strip-item strong { font-size: 1.02rem; color: var(--ink); font-weight: 600; white-space: nowrap; }
a.contact-strip-item:hover { border-color: var(--steel-2); background: #fff; }
.contact-strip-item--whatsapp { border-color: #b9e6d9; background: #f0f8f0; }
.contact-strip-item--whatsapp .icon { color: #25d366; }
.contact-strip-item--whatsapp:hover { border-color: #25d366; background: #e6f4ed; }

@media (max-width: 680px) {
  .contact-strip { flex-direction: column; align-items: stretch; }
  .contact-strip-item { justify-content: flex-start; padding: 10px 16px; }
}

.section-head { max-width: 760px; margin-bottom: 46px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-title { margin-bottom: 14px; }
.section-intro { font-size: 1.02rem; color: var(--slate); max-width: 680px; }
.section-head--center .section-intro { margin-inline: auto; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--copper);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--copper);
  flex: none;
}
.eyebrow--light { color: #e0b58d; }
.eyebrow--light::before { background: #e0b58d; }

.lead { font-size: 1.13rem; line-height: 1.62; color: var(--slate); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 460px at 88% 8%, rgba(32,97,125,.07), transparent 70%),
    linear-gradient(180deg, #fbfcfc 0%, #ffffff 62%);
  border-bottom: 1px solid var(--line-soft);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,43,58,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,43,58,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 78%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 64px;
  align-items: center;
  padding: 84px 0 78px;
}
.hero-copy { max-width: 640px; }
.hero h1 { margin-bottom: 22px; }
.hero-lead { font-size: 1.1rem; line-height: 1.62; color: var(--slate); max-width: 570px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 38px; }
.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  list-style: none;
  margin: 0;
}
.hero-facts li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  font-size: .84rem;
  line-height: 1.45;
  color: var(--ink-2);
}
.hero-facts .icon { color: var(--copper); margin-top: 2px; }
.hero-visual { position: relative; }
.hero-diagram { display: block; width: 100%; height: auto; border-radius: 8px; box-shadow: var(--shadow-md); }
.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  font-size: .72rem;
  color: var(--slate-2);
  letter-spacing: .02em;
}

/* ---------- capability strip ---------- */
.cap-strip { background: var(--steel); color: #d5e1e7; }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.12);
}
.cap-item {
  background: var(--steel);
  padding: 26px 24px 24px;
}
.cap-item .icon { color: #dfb28b; width: 22px; height: 22px; margin-bottom: 12px; }
.cap-item p { margin: 0; font-size: .88rem; line-height: 1.5; }
.cap-item strong { display: block; color: #fff; font-size: .95rem; margin-bottom: 5px; }

/* ---------- grids / cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  color: inherit;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.product-card:hover { border-color: #b9c8d0; box-shadow: var(--shadow-sm); color: inherit; }
.product-card-art { background: var(--mist); border-bottom: 1px solid var(--line-soft); }
.product-art { display: block; width: 100%; height: 196px; }
.product-card-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-card-body h3 { margin: 8px 0 10px; font-size: 1.16rem; }
.product-card-body .card-desc { font-size: .88rem; color: var(--slate); margin-bottom: 18px; }
.product-card-body .text-link { margin-top: auto; }

.tag {
  display: inline-block;
  margin: 0;
  padding: 4px 9px;
  border: 1px solid #e0d4c6;
  background: var(--copper-soft);
  color: var(--copper-dark);
  border-radius: 3px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  line-height: 1.4;
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: 26px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: inherit;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.article-card:hover { border-color: #b9c8d0; box-shadow: var(--shadow-sm); color: inherit; }
.article-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.read-time { display: inline-flex; align-items: center; gap: 5px; font-size: .72rem; color: var(--slate-2); }
.article-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.article-card p { font-size: .88rem; color: var(--slate); margin-bottom: 20px; }
.article-card .text-link { margin-top: auto; }

/* ---------- split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--reverse .split-media { order: 2; }
.split-media { position: relative; }
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 28px;
}
.panel--mist { background: var(--mist); }
.panel-title { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate-2); margin-bottom: 18px; }

.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 18px;
  font-size: .95rem;
  color: var(--ink-2);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .44em;
  width: 14px; height: 14px;
  border: 1.5px solid var(--copper);
  border-radius: 50%;
  background: radial-gradient(circle, var(--copper) 0 3px, transparent 3px);
}
.feature-list strong { display: block; margin-bottom: 3px; }

.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: .88rem;
  margin: 0;
}
.spec-list li:last-child { border-bottom: 0; }
.spec-list span:first-child { color: var(--slate); }
.spec-list span:last-child { color: var(--ink); font-weight: 600; text-align: right; }

/* ---------- process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  padding: 0;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: step;
}
.process-step { background: #fff; padding: 28px 24px 30px; margin: 0; }
.process-num {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--copper);
  margin-bottom: 14px;
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: .86rem; line-height: 1.55; color: var(--slate); margin: 0; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 560px; }
.spec-table caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 12px;
  font-size: .78rem;
  color: var(--slate);
  border-bottom: 1px solid var(--line-soft);
}
.spec-table th, .spec-table td {
  padding: 13px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
.spec-table thead th {
  background: var(--mist);
  color: var(--steel);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.spec-table tbody th { font-weight: 600; color: var(--ink); width: 24%; }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: #fbfcfc; }
.table-note { font-size: .76rem; color: var(--slate-2); margin: 10px 0 0; }

/* ---------- callout ---------- */
.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--steel-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--mist);
  padding: 20px 24px;
  margin: 28px 0;
}
.callout-title { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--steel-2); margin-bottom: 7px; }
.callout p { font-size: .9rem; margin: 0; }
.callout--warn { border-left-color: var(--copper); background: var(--copper-soft); }
.callout--warn .callout-title { color: var(--copper-dark); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq-title { font-size: 1.5rem; margin: 0 0 6px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { color: var(--slate-2); transition: transform .18s ease; }
.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--copper); }
.faq-body { padding: 0 48px 22px 0; font-size: .93rem; color: var(--slate); }
.faq-body p { margin: 0; }

/* ---------- CTA ---------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(185,120,63,.16), transparent 70%),
    var(--steel);
  color: #d6e2e8;
  padding: 68px 0;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.cta-copy { max-width: 600px; }
.cta-copy h2 { color: #fff; margin-bottom: 12px; }
.cta-copy p { color: #b9cbd3; font-size: .96rem; margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; flex: none; max-width: 470px; }
.cta-small { width: 100%; font-size: .73rem; color: #9db3bd; margin: 4px 0 0; }

/* ---------- inquiry form ---------- */
.inquiry-section { padding: 84px 0; background: var(--mist); border-top: 1px solid var(--line-soft); }
.inquiry-section--compact { padding: 56px 0; background: transparent; border: 0; }
.inquiry-grid {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 56px;
  align-items: start;
}
.inquiry-copy h2 { margin-bottom: 14px; }
.inquiry-intro { color: var(--slate); font-size: .95rem; }
.inquiry-points { list-style: none; padding: 0; margin: 24px 0 30px; }
.inquiry-points li { display: flex; gap: 9px; align-items: flex-start; font-size: .86rem; margin-bottom: 10px; }
.inquiry-points .icon { color: var(--copper); margin-top: 3px; }
.inquiry-direct { padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 5px; }
.small-label { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--slate-2); margin-bottom: 4px; }
.inquiry-direct a { font-size: .9rem; font-weight: 600; }

.inquiry-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field label { font-size: .8rem; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.field label span { color: var(--copper); }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid #ccd7dd;
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
  font-size: .9rem;
  padding: 11px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 104px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #b5c3cb; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--steel-3);
  box-shadow: 0 0 0 3px rgba(32,97,125,.12);
}
.field input[type="file"] { padding: 9px 10px; font-size: .8rem; background: var(--mist); }
.field input::placeholder, .field textarea::placeholder { color: #93a2ab; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 20px; }
.consent input { width: 17px; height: 17px; margin-top: 3px; accent-color: var(--steel-2); flex: none; }
.consent label { font-size: .78rem; line-height: 1.5; color: var(--slate); }
.form-submit { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-meta { font-size: .72rem; color: var(--slate-2); margin: 0; }
.form-status { font-size: .82rem; margin: 14px 0 0; color: var(--copper-dark); min-height: 1.2em; }
.form-status.is-error { color: #a33224; }
.form-status.is-success { color: #1d6b45; }
.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.inquiry-form.is-loading { opacity: .75; pointer-events: none; }
.inquiry-form [aria-invalid="true"] { border-color: #b23a2b; box-shadow: 0 0 0 3px rgba(178,58,43,.1); }

/* ---------- page hero (interior) ---------- */
.page-hero {
  padding: 66px 0 58px;
  background: linear-gradient(180deg, #fafcfc, #fff);
  border-bottom: 1px solid var(--line-soft);
}
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.page-hero h1 { margin-bottom: 18px; max-width: 760px; }
.page-hero-lead { font-size: 1.07rem; line-height: 1.62; color: var(--slate); max-width: 660px; margin-bottom: 26px; }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.page-hero-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; font-size: .78rem; color: var(--slate-2); }
.page-hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.page-hero-art { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 20px; }

/* product detail layout */
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
  align-items: start;
}
.prose--wide { max-width: none; }
.product-layout > aside { position: sticky; top: calc(var(--header-h) + 24px); }
@media (max-width: 980px) {
  .product-layout { grid-template-columns: 1fr; gap: 38px; }
  .product-layout > aside { position: static; }
}


/* quick facts card */
.facts-card {
  background: var(--steel);
  color: #d6e2e8;
  border-radius: var(--radius);
  padding: 28px;
}
.facts-card h2 { color: #fff; font-size: 1rem; letter-spacing: .02em; margin-bottom: 6px; }
.facts-card > p { font-size: .78rem; color: #9fb5c0; margin-bottom: 18px; }
.facts-card dl { margin: 0; }
.facts-card dt { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #8fa8b4; margin-top: 14px; }
.facts-card dd { margin: 3px 0 0; font-size: .88rem; color: #fff; }
.facts-card .btn { width: 100%; margin-top: 20px; }

/* ---------- article layout ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 58px;
  align-items: start;
  padding: 56px 0 84px;
}
.prose { max-width: 760px; font-size: 1rem; }
.prose h2 {
  font-size: 1.6rem;
  margin: 46px 0 14px;
  padding-top: 6px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.12rem; margin: 30px 0 10px; scroll-margin-top: calc(var(--header-h) + 20px); }
.prose p { margin-bottom: 1.15em; }
.prose ul, .prose ol { margin-bottom: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose a { text-decoration: underline; text-underline-offset: 2px; text-decoration-color: #c9b29c; }
.prose a:hover { text-decoration-color: var(--copper); }
.prose strong { color: var(--ink); }
.prose blockquote {
  margin: 26px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--copper);
  color: var(--slate);
  font-size: .96rem;
}
.prose table { width: 100%; border-collapse: collapse; font-size: .88rem; margin: 24px 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 11px 13px; text-align: left; vertical-align: top; }
.prose th { background: var(--mist); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--steel); }
.prose .key-takeaways {
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 30px 0;
}
.prose .key-takeaways h2 { font-size: 1rem; margin: 0 0 10px; text-transform: uppercase; letter-spacing: .08em; }
.prose .key-takeaways ul { margin: 0; padding-left: 18px; }
.prose .key-takeaways li { font-size: .9rem; }
.prose figure { margin: 28px 0; }
.prose .figure-caption { font-size: .76rem; color: var(--slate-2); margin-top: 8px; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 14px 0 20px;
  margin: 0 0 26px;
  border-bottom: 1px solid var(--line);
  font-size: .76rem;
  color: var(--slate-2);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }

.toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}
.toc-title { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate-2); margin-bottom: 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; font-size: .82rem; }
.toc li { margin: 0; }
.toc a { display: block; padding: 7px 0; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); line-height: 1.4; }
.toc li:last-child a { border-bottom: 0; }
.toc a:hover { color: var(--copper-dark); }
.article-aside-note {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--mist);
  font-size: .8rem;
  color: var(--slate);
}
.article-aside-note a { font-weight: 600; }

/* ---------- resource hub ---------- */
.resource-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; list-style: none; padding: 0; }
.resource-filter li { margin: 0; }
.resource-filter a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 30px;
  font-size: .78rem;
  color: var(--ink-2);
  background: #fff;
}
.resource-filter a:hover, .resource-filter a.is-active { border-color: var(--steel-2); color: var(--steel-2); }

/* ---------- stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: #fff; padding: 26px 24px; margin: 0; }
.stat-value { font-size: 1.5rem; font-weight: 600; color: var(--steel); letter-spacing: -.02em; margin-bottom: 4px; }
.stat-label { font-size: .8rem; color: var(--slate); line-height: 1.45; margin: 0; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; }
.contact-card + .contact-card { margin-top: 20px; }
.contact-card h2 { font-size: 1rem; margin-bottom: 14px; }
.contact-card address { font-style: normal; }
.contact-line { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: .9rem; }
.contact-line:last-child { border-bottom: 0; }
.contact-line .icon { color: var(--copper); margin-top: 3px; }
.contact-line strong { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate-2); margin-bottom: 2px; }

/* ---------- footer ---------- */
.site-footer { background: #0c2029; color: #a8bcc5; padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p { font-size: .84rem; line-height: 1.6; color: #98adb7; margin: 18px 0 22px; max-width: 340px; }
.brand--footer .brand-text strong { color: #fff; }
.brand--footer .brand-text small { color: #8fa7b2; }
.brand-mark--footer { color: #16455c; }
.footer-contact { font-style: normal; display: flex; flex-direction: column; gap: 9px; font-size: .82rem; }
.footer-contact span, .footer-contact a { display: flex; gap: 8px; align-items: flex-start; color: #b7c8d0; }
.footer-contact .icon { color: #7f99a5; margin-top: 2px; }
.footer-col h2 { font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; color: #f0f4f6; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: .83rem; color: #a8bcc5; line-height: 1.45; }
.footer-col a:hover { color: #f0d2b5; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 22px;
  padding-bottom: 26px;
  font-size: .72rem;
  color: #7d939e;
}
.footer-bottom p { margin: 0; }
.back-top { display: inline-flex; align-items: center; gap: 6px; color: #b7c8d0; }
.back-top:hover { color: #fff; }

/* ---------- 404 / simple page ---------- */
.simple-hero { padding: 100px 0 90px; text-align: center; }
.simple-hero .eyebrow { justify-content: center; }
.simple-hero h1 { margin-bottom: 16px; }
.simple-hero p { max-width: 560px; margin-inline: auto; color: var(--slate); }
.simple-actions { display: flex; justify-content: center; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.error-code { font-size: clamp(4rem, 12vw, 8rem); line-height: .9; font-weight: 700; color: var(--line); letter-spacing: -.04em; margin-bottom: 8px; }

/* ---------- misc ---------- */
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.small { font-size: .8rem; color: var(--slate-2); }
.divider { height: 1px; background: var(--line); border: 0; margin: 40px 0; }
.two-col-text { columns: 2; column-gap: 48px; }
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 28px; font-size: .92rem; margin-bottom: 11px; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: .42em;
  width: 13px; height: 7px;
  border-left: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(-45deg);
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  :root { --gutter: 24px; }
  .hero-inner { gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .toc { position: static; }
  .article-aside { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { grid-column: span 3; }
  .footer-col:last-child ul { display: flex; flex-wrap: wrap; gap: 8px 26px; }
  .footer-col:last-child li { margin: 0; }
}

@media (max-width: 980px) {
  .utility-bar { display: none; }
  .menu-toggle { display: inline-flex; }
  .primary-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    z-index: 99;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 18px var(--gutter) 40px;
    overflow-y: auto;
  }
  .primary-nav.is-open { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--line-soft); }
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 15px 4px;
    font-size: 1rem;
    font-weight: 500;
  }
  .nav-link[aria-current="page"]::after { display: none; }
  .nav-menu {
    position: static;
    width: auto;
    border: 0;
    box-shadow: none;
    padding: 0 0 12px;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .has-menu.is-open .nav-menu { display: block; }
  .nav-menu a { padding: 11px 10px; background: var(--mist); margin-bottom: 6px; }
  .nav-menu-all { background: transparent !important; border-top: 1px solid var(--line); }
  .nav-actions { padding-top: 20px; }
  .nav-actions .btn { width: 100%; }
  .hero-inner, .page-hero-grid, .split, .contact-grid, .inquiry-grid { grid-template-columns: 1fr; gap: 38px; }
  .split--reverse .split-media { order: 0; }
  .hero-inner { padding: 56px 0 52px; }
  .hero-copy { max-width: none; }
  .hero-visual { max-width: 620px; }
  .inquiry-grid { gap: 32px; }
  .inquiry-section { padding: 60px 0; }
  .section { padding: 68px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
  .process, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
  .footer-col:last-child { grid-column: span 2; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .section { padding: 52px 0; }
  .hero-facts { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4, .process, .form-row, .stat-grid, .cap-grid { grid-template-columns: 1fr; }
  .process-step { padding: 22px 20px; }
  .hero-actions .btn, .page-hero-actions .btn, .simple-actions .btn { width: 100%; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; }
  .inquiry-form { padding: 22px 18px; }
  .inquiry-grid { padding-inline: var(--gutter); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col:last-child { grid-column: span 1; }
  .footer-col:last-child ul { display: block; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .two-col-text { columns: 1; }
  .hero-caption { flex-direction: column; gap: 4px; }
  .facts-card { padding: 22px; }
  .article-layout { padding: 38px 0 56px; }
  .prose { font-size: .98rem; }
  .prose h2 { font-size: 1.38rem; margin-top: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media print {
  .site-header, .utility-bar, .site-footer, .cta-band, .inquiry-section, .hero-visual, .toc, .breadcrumbs { display: none !important; }
  body { font-size: 11pt; color: #000; }
  .article-layout { display: block; }
  .prose { max-width: none; }
  a { color: #000; text-decoration: underline; }
}