/* =========================================================
   BOLSTER UP — Specialty Chemistry
   Design system: lab-report inspired, copper/electroplating palette
   ========================================================= */

:root {
  --ink: #0B1E2D;
  --ink-soft: #37505E;
  --paper: #F3F8FA;
  --paper-deep: #E7F1F4;
  --paper-panel: #F4F8FA;
  --panel: #FFFFFF;
  --line: #D6E4E8;
  --line-subtle: #E2ECEF;

  --blue: #0EA5E9;
  --blue-deep: #0B6FA8;
  --blue-ink: #0B3A54;
  --mint: #E4F5F1;

  --orange: #E85A1F;
  --orange-deep: #C6431A;
  --copper: #B5651D;
  --copper-tint: #F3E4D3;

  --ok: #1E9E6B;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px -4px rgba(11, 58, 84, .12);
  --shadow-soft: 0 10px 30px -12px rgba(11, 58, 84, .18);
  --shadow-strong: 0 20px 50px -18px rgba(11, 30, 45, .35);
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.08;
  color: var(--ink);
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- background texture: faint hex-grid, like a lab bench ---------- */
.hex-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(14, 165, 233, .10), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(232, 90, 31, .10), transparent 42%);
}

/* ---------- eyebrow / batch tag (signature element) ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-deep);
  background: var(--mint);
  border: 1px solid #BFE4DD;
  padding: 6px 14px 6px 10px;
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
}

.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--orange);
  border-radius: 1px;
  transform: rotate(45deg);
  flex: none;
}

.eyebrow.on-dark {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .2);
  color: #BEE9FF;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .5px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
  background: #fff;
}

.tag.good {
  color: var(--ok);
  border-color: #BFE7D3;
  background: #EEFBF4;
}

/* ================= HEADER / NAV ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(243, 248, 250, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 60px;
  width: auto;
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-primary>li {
  position: relative;
}

.nav-primary a.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: .18s;
}

.nav-primary a.nav-link:hover,
.nav-primary li.active a.nav-link {
  color: var(--blue-deep);
  background: var(--mint);
}

.nav-primary li.has-sub>a.nav-link::after {
  content: '';
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -4px;
  opacity: .6;
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-strong);
  min-width: 250px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: .18s ease;
}

.nav-primary li.has-sub:hover .dropdown,
.nav-primary li.has-sub.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  color: var(--ink);
}

.dropdown a:hover {
  background: var(--paper-deep);
  color: var(--blue-deep);
}

.dropdown a .dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
  flex: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  white-space: nowrap;
  transition: .18s ease;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 22px -8px rgba(232, 90, 31, .55);
}

.btn-primary:hover {
  background: var(--orange-deep);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--blue-deep);
  color: var(--blue-deep);
  background: transparent;
}

.btn-outline:hover {
  background: var(--blue-deep);
  color: #fff;
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.btn-ghost:hover {
  border-color: var(--blue-deep);
  color: var(--blue-deep);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

.burger span {
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: .25s;
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================= MOBILE NAV (fixed / working) ================= */
.mobile-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(340px, 86vw);
  height: 100vh;
  background: var(--ink);
  color: #fff;
  z-index: 300;
  transform: translateX(100%);
  transition: transform .32s cubic-bezier(.2, .8, .2, 1);
  overflow-y: auto;
  padding: 22px;
}

.mobile-panel.is-open {
  transform: translateX(0);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 18, 26, .55);
  z-index: 290;
  opacity: 0;
  visibility: hidden;
  transition: .25s;
}

.mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.mobile-panel .close-x {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 18px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-nav a.m-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 6px;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.mobile-nav .m-caret {
  width: 9px;
  height: 9px;
  border-right: 2px solid #9FD8EE;
  border-bottom: 2px solid #9FD8EE;
  transform: rotate(45deg);
  transition: .2s;
}

.mobile-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
  padding-left: 14px;
}

.mobile-sub-item.open .mobile-sub {
  max-height: 260px;
}

.mobile-sub-item.open .m-caret {
  transform: rotate(-135deg);
}

.mobile-sub a {
  display: block;
  padding: 12px 6px;
  font-size: 14.5px;
  color: #BEE9FF;
  font-family: var(--font-mono);
}

.mobile-cta {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  padding: 64px 0 90px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -1px;
}

.hero h1 .hl {
  color: var(--blue-deep);
}

.hero h1 .hl2 {
  color: var(--orange);
}

.hero p.lead {
  margin-top: 20px;
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.65;
}

.hero .btn-row {
  margin-top: 30px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.eyebrow-row {
  margin-bottom: 18px;
}

.hero-visual {
  position: relative;
}

.spec-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 22px 22px 18px;
}

.spec-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.spec-card-head h3 {
  font-size: 15px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
}

.spec-row:first-of-type {
  border-top: none;
}

.spec-row b {
  font-family: var(--font-mono);
  color: var(--ink);
}

.spec-row span {
  color: var(--ink-soft);
}

.spec-badge {
  position: absolute;
  top: -18px;
  right: -14px;
  background: var(--ink);
  color: #fff;
  border-radius: 50%;
  width: 92px;
  height: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
}

.spec-badge b {
  font-size: 22px;
  color: #7BE0C7;
  font-family: var(--font-display);
}

.spec-badge span {
  font-size: 9px;
  letter-spacing: 1px;
  opacity: .75;
}

.flask-deco {
  position: absolute;
  bottom: -40px;
  left: -30px;
  width: 150px;
  opacity: .9;
}

/* ================= SECTIONS ================= */
section {
  padding: 88px 0;
  position: relative;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin-top: 14px;
}

.section-head p {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.6;
}

.section-head.left {
  text-align: left;
  margin: 0 0 40px;
}

.bg-deep {
  background: var(--blue-ink);
  color: #fff;
}

.bg-deep .section-head p {
  color: #B7D6E5;
}

.bg-panel {
  background: var(--paper-deep);
}

/* Bento-ish feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.feature-card.wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint);
  color: var(--blue-deep);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.6;
}

.stat-pair {
  display: flex;
  gap: 26px;
  margin-top: 16px;
}

.stat-pair div b {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--blue-deep);
}

.stat-pair div span {
  font-size: 12px;
  color: var(--ink-soft);
}

.metric-bar {
  margin-top: 16px;
}

.metric-bar .row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  font-family: var(--font-mono);
  margin-bottom: 6px;
}

.bar-track {
  height: 9px;
  background: var(--paper-deep);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--copper));
  border-radius: 999px;
}

.check-list {
  margin-top: 6px;
}

.check-list li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  border-top: 1px dashed var(--line);
}

.check-list li:first-child {
  border-top: none;
}

.check-list li .c {
  color: var(--ok);
  font-weight: 800;
  flex: none;
}

/* product strip / cards */
.product-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: .2s;
}

.product-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.product-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
}

.product-card h3 {
  font-size: 18px;
  margin: 8px 0 10px;
}

.product-card p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
  min-height: 64px;
}

.product-swatch {
  height: 8px;
  border-radius: 6px;
  margin-bottom: 16px;
}

/* industries */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.industry-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: left;
}

.industry-card .num {
  font-family: var(--font-mono);
  color: var(--blue);
  font-size: 13px;
}

.industry-card h3 {
  margin: 10px 0 8px;
  font-size: 18.5px;
}

.industry-card p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--orange), #b60a2f);
  color: #fff;
  border-radius: 20px;
  padding: 40px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}


.cta-banner h3 {
  font-size: 22px;
}

.cta-banner p {
  color: #B7D6E5;
  margin-top: 8px;
  font-size: 14.5px;
}

/* footer */
.site-footer {
  background: var(--ink);
  color: #CFE3EC;
  padding: 70px 0 26px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.2fr;
  gap: 32px;
}

.foot-brand img {
  height: 68px;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.foot-brand p {
  font-size: 13.5px;
  color: #9FBBC9;
  line-height: 1.6;
  margin-bottom: 14px;
}

.foot-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: .4px;
}

.foot-col ul li {
  margin-bottom: 10px;
}

.foot-col ul li a {
  font-size: 13.5px;
  color: #9FBBC9;
}

.foot-col ul li a:hover {
  color: #fff;
}

.foot-bottom {
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: #7C99A7;
}

.msme-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #9FBBC9;
  margin-top: 6px;
}

.blank-note {
  opacity: .55;
  font-style: italic;
}

.fab-col {
  position: fixed;
  right: 20px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 150;
}

.fab {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-strong);
  color: #fff;
}

.fab.wa {
  background: #25D366;
}

.fab.call {
  background: var(--orange);
}

/* breadcrumb / page-intro band */
.page-intro {
  padding: 52px 0 60px;
  position: relative;
  overflow: hidden;
}

.crumbs {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.crumbs a:hover {
  color: var(--blue-deep);
}

.page-intro h1 {
  font-size: clamp(30px, 4.4vw, 46px);
}

.page-intro p.lead {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
}

.home .page-intro h1 {
  max-width: 16ch;
}

.home .page-intro p.lead {
  max-width: 56ch;
}

/* tables (technical data) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  background: var(--mint);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .5px;
  color: var(--blue-ink);
  text-transform: uppercase;
}

.data-table td:first-child {
  font-weight: 700;
}

.note-box {
  border-left: 4px solid var(--orange);
  background: var(--copper-tint);
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  color: #6B4322;
  margin-top: 20px;
}

/* two-col detail layout */
.detail-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: start;
}

.detail-nav {
  position: sticky;
  top: 100px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.detail-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 2px;
}

.detail-nav a.active,
.detail-nav a:hover {
  background: var(--blue-deep);
  color: #fff;
}

.detail-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
}

.detail-panel h2 {
  font-size: 26px;
}

.detail-panel .sub {
  color: var(--ink-soft);
  margin-top: 8px;
  font-size: 15px;
}

.detail-block {
  display: none;
}

.detail-block.active {
  display: block;
}

/* equipment cards */
.equip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.equip-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.equip-media {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.equip-body {
  padding: 22px;
}

.equip-body h3 {
  font-size: 17.5px;
  margin-bottom: 8px;
}

.equip-body p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 16px;
}

.equip-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* clients */
.client-region h3 {
  font-size: 15px;
  font-family: var(--font-mono);
  color: var(--blue-deep);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin: 36px 0 18px;
}

.client-region:first-child h3 {
  margin-top: 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.client-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  background: var(--panel);
}

.client-card b {
  display: block;
  font-size: 14.5px;
  margin-bottom: 6px;
}

.client-card span {
  font-size: 12px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

/* forms */
.form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-soft);
}

.form-card.dark {
  background: var(--ink);
  color: #fff;
  border: none;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.field.dark label {
  color: #DCEFF6;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}

.form-card.dark .field input,
.form-card.dark .field select,
.form-card.dark .field textarea {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.product-row {
  display: grid;
  grid-template-columns: 1fr 160px 40px;
  gap: 12px;
  margin-bottom: 12px;
}

.remove-row {
  width: 40px;
  height: 44px;
  border: 1.5px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink-soft);
}

.add-row-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-deep);
  background: none;
  border: none;
  padding: 8px 0;
  font-weight: 700;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 6px 0 22px;
}

.checkbox-row input {
  margin-top: 3px;
}

.consent-note {
  font-size: 12px;
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.info-block {
  margin-bottom: 24px;
}

.info-block h4 {
  font-size: 13px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--blue-deep);
  letter-spacing: .6px;
  margin-bottom: 8px;
}

.info-block p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.map-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 220px;
  background: var(--paper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.track-result {
  margin-top: 26px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: none;
}

.track-result.show {
  display: block;
}

.track-step {
  display: flex;
  gap: 14px;
  padding: 12px 0;
}

.track-step .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 3px;
  flex: none;
}

.track-step.done .dot {
  background: var(--ok);
}

.track-step b {
  display: block;
  font-size: 14px;
}

.track-step span {
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* utility */
.mt-8 {
  margin-top: 8px;
}

.mt-16 {
  margin-top: 16px;
}

.mt-24 {
  margin-top: 24px;
}

.mt-40 {
  margin-top: 40px;
}

.center {
  text-align: center;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1020px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-card.wide {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }

  .product-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-grid {
    grid-template-columns: 1fr 1fr;
  }

  .equip-grid {
    grid-template-columns: 1fr 1fr;
  }

  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 6px;
  }

  .detail-nav a {
    white-space: nowrap;
    margin-bottom: 0;
  }
}

@media (max-width:860px) {

  .nav-primary,
  .nav-cta .btn-outline {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 380px;
    margin: 0 auto 20px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width:640px) {
  .container {
    padding: 0 18px;
  }

  section {
    padding: 60px 0;
  }

  .feature-grid,
  .industry-grid,
  .equip-grid,
  .product-strip,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .client-grid {
    grid-template-columns: 1fr;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-row {
    grid-template-columns: 1fr;
  }

  .remove-row {
    width: 100%;
  }

  .nav-wrap {
    padding: 12px 18px;
  }

  .brand img {
    height: 32px;
  }
}