/* ============================================================
   KSCAT — KS Cross Asia Technologies Inc.
   Pure CSS design system for the meat-processing catalog.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --orange: #ff9800;
  --red: #f15a24;
  --red-dark: #d64b18;
  --grey: #545353;
  --black: #1a1a1a;
  --white: #ffffff;
  --surface: #f5f4f2;
  --line: #dcdad7;
  --text-secondary: #7a7876;
  --steel: #232323;
  --steel-soft: #2c2c2c;
  --font: "Inter", "Helvetica Neue", Arial, sans-serif;
  --shadow-card: 0 14px 34px -18px rgba(26, 26, 26, 0.18);
  --shadow-card-lg: 0 24px 48px -20px rgba(26, 26, 26, 0.24);
  --shadow-glow: 0 10px 30px -8px rgba(241, 90, 36, 0.45);
  --maxw: 1440px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 24px;
  color: var(--grey);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

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

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

button {
  font-family: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

ul {
  list-style: none;
}

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 48px;
}

section {
  position: relative;
}

/* ---------- Typography ---------- */
.t-display {
  font-weight: 900;
  font-size: 72px;
  line-height: 76px;
  letter-spacing: -0.015em;
  color: var(--black);
}

.t-h2 {
  font-weight: 900;
  font-size: 44px;
  line-height: 48px;
  letter-spacing: -0.01em;
  color: var(--black);
}

.t-h3 {
  font-weight: 700;
  font-size: 28px;
  line-height: 34px;
  letter-spacing: -0.005em;
  color: var(--black);
}

.t-number-xl {
  font-weight: 900;
  font-size: 96px;
  line-height: 88px;
  letter-spacing: -0.02em;
}

.t-eyebrow {
  font-weight: 600;
  font-size: 13px;
  line-height: 16px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.t-body-lg {
  font-size: 19px;
  line-height: 28px;
}

.t-body {
  font-size: 15px;
  line-height: 24px;
}

.t-label {
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  letter-spacing: 0.002em;
}

.t-button {
  font-weight: 600;
  font-size: 14px;
  line-height: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow--red {
  color: var(--red);
}

.eyebrow--muted {
  color: var(--text-secondary);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 30px;
  font-weight: 600;
  font-size: 14px;
  line-height: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease, transform 0.25s ease;
}

.btn--primary {
  background: var(--red);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--red-dark);
  box-shadow: var(--shadow-glow);
}

.btn--outline-dark {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.btn--outline-dark:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--dark {
  background: var(--black);
  color: var(--white);
}

.btn--dark:hover {
  background: #3a3a3a;
}

.btn--sm {
  padding: 11px 20px;
}

.btn--lg {
  padding: 19px 34px;
}

/* ---------- Photo placeholder ---------- */
.photo-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 240px;
  background: repeating-linear-gradient(
      45deg,
      transparent 0 10px,
      rgba(26, 26, 26, 0.035) 10px 11px
    ),
    var(--surface);
  border: 1px solid var(--line);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  padding: 16px;
}

.photo-placeholder--hero {
  min-height: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: repeating-linear-gradient(
      45deg,
      transparent 0 14px,
      rgba(255, 255, 255, 0.03) 14px 15px
    ),
    var(--steel-soft);
  color: rgba(255, 255, 255, 0.55);
}

.photo-placeholder--on-dark {
  background: repeating-linear-gradient(
      45deg,
      transparent 0 12px,
      rgba(255, 255, 255, 0.04) 12px 13px
    ),
    var(--steel-soft);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease;
}

.header.is-scrolled {
  box-shadow: 0 8px 28px -12px rgba(26, 26, 26, 0.18);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 84px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}

.logo__mark {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 30px;
}

.logo__mark span {
  width: 6px;
  border-radius: 1px;
}

.logo__mark .b1 {
  height: 14px;
  background: var(--orange);
}

.logo__mark .b2 {
  height: 30px;
  background: var(--red);
}

.logo__mark .b3 {
  height: 22px;
  background: var(--black);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__name {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--black);
}

.logo__tag {
  margin-top: 5px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--grey);
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--red);
  transition: right 0.25s ease;
}

.nav__link:hover {
  color: var(--black);
}

.nav__link:hover::after {
  right: 0;
}

.nav__link.is-active {
  color: var(--black);
}

.nav__link.is-active::after {
  right: 0;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--black);
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.icon-btn:hover {
  border-color: var(--black);
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--black);
  border: 1px solid var(--line);
  background: var(--white);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px 0;
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
}

.breadcrumbs a:hover {
  color: var(--red);
}

.breadcrumbs .crumb-sep {
  color: var(--line);
}

.breadcrumbs .crumb-current {
  color: var(--black);
  font-weight: 500;
}

/* ---------- Page hero (screens 03 / 07) ---------- */
.page-hero {
  background: var(--steel);
  color: var(--white);
  border-bottom: 1px solid var(--line);
}

.page-hero__photo {
  height: clamp(280px, 34vw, 460px);
  display: grid;
  place-items: center;
}

.page-hero__content {
  padding: 64px 0 72px;
  max-width: 860px;
}

.page-hero__number {
  color: var(--red);
  line-height: 0.8;
}

.page-hero__title {
  margin-top: 18px;
  color: var(--white);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-hero__desc {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
}

/* ---------- Process cards ---------- */
.section {
  padding: 96px 0;
}

.section--tight {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 48px;
  max-width: 760px;
}

.section-head .t-h2 {
  margin-top: 16px;
}

.section-head .t-body-lg {
  margin-top: 16px;
  color: var(--text-secondary);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.process-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.process-card .photo-placeholder {
  min-height: 180px;
  transition: background 0.3s ease;
}

.process-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px 28px 28px;
  gap: 10px;
}

.process-card__num {
  font-weight: 900;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--red);
  transition: color 0.3s ease;
}

.process-card__name {
  font-weight: 800;
  font-size: 22px;
  line-height: 27px;
  letter-spacing: -0.01em;
  color: var(--black);
}

.process-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-weight: 600;
  font-size: 13px;
  line-height: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.process-card__cta svg {
  transition: transform 0.3s ease;
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: var(--red);
  box-shadow: var(--shadow-card-lg);
}

.process-card:hover .process-card__cta svg {
  transform: translateX(6px);
}

.process-card:hover .photo-placeholder {
  background-color: #efedeb;
}

/* Mini process cards (screen 07) */
.process-card--mini .photo-placeholder {
  min-height: 120px;
}

.process-card--mini .process-card__body {
  padding: 18px 20px 20px;
  gap: 6px;
}

.process-card--mini .process-card__num {
  font-size: 30px;
}

.process-card--mini .process-card__name {
  font-size: 18px;
  line-height: 23px;
}

.process-card--mini .process-card__cta {
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ---------- Subcategory tags (screen 03) ---------- */
.sub-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sub-tag {
  padding: 11px 22px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--black);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.sub-tag:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

/* ---------- Partner logo row (screen 03) ---------- */
.partner-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.partner-logo {
  display: grid;
  place-items: center;
  height: 120px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  transition: border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.partner-logo:hover {
  border-color: var(--black);
  color: var(--black);
  box-shadow: var(--shadow-card);
}

/* ---------- Filter chips (screen 04) ---------- */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 44px;
}

.chip {
  padding: 11px 22px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--grey);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.22s ease;
}

.chip:hover {
  border-color: var(--black);
  color: var(--black);
}

.chip--active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.chip--active:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  color: var(--white);
}

/* ---------- Machine cards (screen 04) ---------- */
.machine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.machine-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease,
    opacity 0.25s ease;
}

.machine-card .photo-placeholder {
  min-height: 200px;
}

.machine-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 26px 26px;
}

.machine-card__supplier {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.machine-card__name {
  font-weight: 800;
  font-size: 20px;
  line-height: 26px;
  letter-spacing: -0.01em;
  color: var(--black);
}

.machine-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-weight: 600;
  font-size: 13px;
  line-height: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.machine-card__link svg {
  transition: transform 0.3s ease;
}

.machine-card:hover {
  transform: translateY(-5px);
  border-color: var(--red);
  box-shadow: var(--shadow-card-lg);
}

.machine-card:hover .machine-card__link svg {
  transform: translateX(6px);
}

.machine-card.is-hidden {
  display: none;
}

/* ---------- Detail page (screen 05) ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.detail-media .photo-placeholder {
  min-height: 420px;
}

.thumb-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.thumb-strip .photo-placeholder {
  min-height: 88px;
  font-size: 9px;
}

.detail-content .t-h3 {
  margin-top: 6px;
}

.detail-supplier-chip {
  display: inline-flex;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.feature-list {
  margin: 22px 0 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-list li svg {
  margin-top: 5px;
  flex-shrink: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 6px;
}

/* Tabs */
.tab-bar {
  display: flex;
  gap: 34px;
  border-bottom: 1px solid var(--line);
  margin-top: 72px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-bar::-webkit-scrollbar {
  display: none;
}

.tab {
  position: relative;
  padding: 18px 2px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 3px;
  background: var(--red);
  transition: right 0.25s ease;
}

.tab:hover {
  color: var(--black);
}

.tab.is-active {
  color: var(--black);
}

.tab.is-active::after {
  right: 0;
}

.tab-panel {
  display: none;
  padding: 44px 0 8px;
}

.tab-panel.is-active {
  display: block;
  animation: fade-in 0.35s ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-intro {
  max-width: 720px;
  color: var(--text-secondary);
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr + tr td {
  border-top: 1px solid var(--line);
}

.spec-table td {
  padding: 22px 4px;
  vertical-align: top;
}

.spec-table__label {
  width: 260px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
}

.spec-table__value {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ---------- Supplier section (screen 06) ---------- */
.supplier-band {
  margin-top: 24px;
  padding: 72px 0 8px;
  border-top: 1px solid var(--line);
}

.supplier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.supplier-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.supplier-card:hover {
  transform: translateY(-5px);
  border-color: var(--red);
  box-shadow: var(--shadow-card-lg);
}

.supplier-card__logo {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  margin: 28px 28px 0;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--black);
  font-weight: 800;
  font-size: 34px;
  letter-spacing: -0.02em;
}

.supplier-card__body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.supplier-card__name {
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--black);
}

.supplier-card__desc {
  color: var(--text-secondary);
}

.supplier-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.supplier-card__link svg {
  transition: transform 0.3s ease;
}

.supplier-card:hover .supplier-card__link svg {
  transform: translateX(6px);
}

.alt-supplier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  border-top: 1px solid var(--line);
}

.alt-supplier__logo {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 15px;
  color: var(--black);
}

.alt-supplier__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--black);
  flex: 1;
}

.alt-supplier__link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.alt-supplier__link:hover {
  color: var(--red-dark);
}

.closing-cta {
  margin-top: 56px;
  padding: 56px 0 88px;
  border-top: 1px solid var(--line);
}

/* ---------- Journey strip (home) ---------- */
.journey {
  background: var(--white);
}

.journey__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 48px;
  max-width: 760px;
}

.journey__head .t-h2 {
  margin-top: 16px;
}

.journey-strip {
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 34px 38px;
}

.journey-strip__endpoint {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.journey-strip__endpoint .t-eyebrow {
  color: var(--black);
}

.journey-strip__endpoint svg {
  color: var(--text-secondary);
}

.journey-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  flex: 1;
}

.journey-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--black);
  transition: border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.journey-chip .num {
  color: var(--red);
  font-weight: 800;
}

.journey-chip:hover {
  border-color: var(--red);
  transform: translateY(-2px);
}

/* ---------- Contact form (screen 08) ---------- */
.contact {
  background: var(--steel);
  color: var(--white);
}

.contact__head {
  padding: 88px 0 56px;
  max-width: 760px;
}

.contact__head .t-display {
  color: var(--white);
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.05;
}

.contact__head .t-body-lg {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.72);
}

.value-prop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 0 0 72px;
}

.value-prop {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 32px 30px;
  background: rgba(255, 255, 255, 0.03);
}

.value-prop__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  background: var(--red);
  color: var(--white);
  margin-bottom: 22px;
}

.value-prop h3 {
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  letter-spacing: -0.01em;
}

.value-prop p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14.5px;
  line-height: 23px;
}

.contact-form-wrap {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 64px 0 96px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.form-field input,
.form-field textarea,
.form-field select {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  font-family: inherit;
  font-size: 15px;
  padding: 15px 16px;
  transition: border-color 0.2s ease;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--orange);
}

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23ffffff' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-field select option {
  color: var(--black);
  background: var(--white);
}

.form-submit {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 6px;
}

/* ---------- Home hero ---------- */
.hero {
  background: var(--steel);
  color: var(--white);
}

.hero-photo {
  height: clamp(300px, 38vw, 500px);
  display: grid;
  place-items: center;
}

.hero__content {
  padding: 72px 0 76px;
  max-width: 900px;
}

.hero__content .t-display {
  color: var(--white);
  margin-top: 20px;
}

.hero__content .t-body-lg {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 38px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--steel);
  color: rgba(255, 255, 255, 0.72);
}

.footer__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 72px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer__cta h2 {
  color: var(--white);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 900;
  max-width: 560px;
}

.footer__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding: 64px 0 56px;
}

.footer__col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer__col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s ease;
}

.footer__col a:hover {
  color: var(--white);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a:hover {
  color: var(--white);
}

/* ---------- Entrance animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

body.is-loaded .reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 22px;
    box-shadow: 0 24px 40px -20px rgba(26, 26, 26, 0.2);
  }

  .nav.is-open {
    display: flex;
  }

  .nav__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav__link::after {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .partner-row {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .value-prop-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .container {
    padding: 0 28px;
  }

  .detail-grid,
  .supplier-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .t-display {
    font-size: 44px;
    line-height: 48px;
  }

  .t-h2 {
    font-size: 34px;
    line-height: 38px;
  }

  .journey-strip {
    flex-direction: column;
    align-items: stretch;
    padding: 26px;
  }

  .journey-strip__endpoint {
    flex-direction: row;
    align-items: center;
  }

  .section {
    padding: 68px 0;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .process-grid,
  .machine-grid,
  .partner-row {
    grid-template-columns: 1fr;
  }

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

  .form-field--full {
    grid-column: auto;
  }

  .footer__links {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .logo__tag {
    display: none;
  }

  .btn {
    width: 100%;
  }

  .cta-row .btn {
    width: auto;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer__cta-actions .btn {
    width: 100%;
  }

  .header__inner {
    min-height: 68px;
    gap: 10px;
  }

  .nav {
    top: 68px;
  }

  .header .icon-btn {
    display: none;
  }

  .header__actions {
    gap: 8px;
  }

  .header .btn--sm {
    padding: 10px 16px;
  }

  .logo__mark {
    height: 24px;
  }

  .logo__mark span {
    width: 5px;
  }

  .logo__mark .b1 {
    height: 11px;
  }

  .logo__mark .b2 {
    height: 24px;
  }

  .logo__mark .b3 {
    height: 18px;
  }

  .logo__name {
    font-size: 19px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .detail-media .photo-placeholder {
    min-height: 240px;
  }

  .spec-table td {
    display: block;
    padding: 14px 0;
  }

  .spec-table tr + tr td {
    border-top: 0;
  }

  .spec-table tr {
    border-top: 1px solid var(--line);
  }
}