/* ============================================================
   СПЗ-4 — landing в стилистике SKF Kazakhstan
   Mobile-first: базовые стили — для мобильных,
   @media (min-width: ...) — расширения для tablet и desktop.
   ============================================================ */

:root {
  --c-black: #0A0A0A;
  --c-white: #FFFFFF;
  --c-light: #EDF1F5;
  --c-grey:  #6B7785;
  --c-line:  #E5E9EF;
  --c-blue:  #0E3A6E;
  --c-accent: #FF7A1A;

  --f-display: 'Manrope', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;

  --container: 1280px;
  --gutter: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-black);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--c-line);
}
.site-header.scrolled .header-inner,
.site-header.scrolled .nav a { color: var(--c-black); }
.site-header.scrolled .logo-img.white { display: none; }
.site-header.scrolled .logo-img.dark { display: block; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--c-white);
}

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-img { height: 28px; width: auto; }
.logo-img.dark { display: none; }

/* Mobile-first: nav открывается выдвижной панелью по бургеру.
   На desktop (≥1024px) — горизонтальная навигация. */
.nav {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,.97);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  z-index: 99;
  transform: translateX(100%);
  transition: transform .3s ease;
  padding: 80px 24px 40px;
}
.nav.open { transform: translateX(0); }
.nav a {
  color: var(--c-white) !important;
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-tel { font-size: 13px; font-weight: 600; white-space: nowrap; display: none; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-white);
  transition: transform .25s ease, opacity .2s ease, background .2s ease;
}
.site-header.scrolled .nav-toggle span { background: var(--c-black); }
.nav-toggle.open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
  background: var(--c-white);
}
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
  background: var(--c-white);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 4px;
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .2s, opacity .2s, background .2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--c-black); color: var(--c-white); }
.btn-primary:hover { opacity: .9; }
.btn-light { background: var(--c-white); color: var(--c-black); }
.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,.5);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn .arrow { font-weight: 400; transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }
.arrow { display: inline-block; transition: transform .2s; }

/* ============================================================
   HERO — mobile-first
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh; /* small viewport height — учитывает адресную строку */
  background: var(--c-black);
  overflow: hidden;
  color: var(--c-white);
  display: flex;
  align-items: flex-end;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/img/hero-hands.webp');
  background-size: cover;
  background-position: center right;
  z-index: 0;
  overflow: hidden;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.65) 0%,
    rgba(0,0,0,.45) 35%,
    rgba(0,0,0,.55) 65%,
    rgba(0,0,0,.92) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 100px 0 56px;
}
.hero-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  margin-bottom: 18px;
}
.hero-headline {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 92px);
  line-height: 1;
  letter-spacing: -.02em;
  max-width: 18ch;
  margin-bottom: 22px;
}
.hero-headline em {
  font-style: normal;
  display: block;
  color: rgba(255,255,255,.85);
  font-weight: 700;
}
.hero-lead {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255,255,255,.88);
  max-width: 60ch;
  margin-bottom: 22px;
}
.hero-meta {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.78);
  margin-bottom: 28px;
  max-width: 80ch;
}
.hero-meta b { color: rgba(255,255,255,.55); font-weight: 600; margin-right: 4px; }
.hero-meta a { color: inherit; }
.hero-meta a:hover { color: var(--c-white); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-actions .btn { width: 100%; justify-content: center; }

/* ============================================================
   SECTIONS — generic
   ============================================================ */
section {
  padding: 64px 0;
}
section.dark { background: var(--c-black); color: var(--c-white); }
section.light { background: var(--c-light); }

.kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-bottom: 16px;
}
.h-display {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 80px);
  line-height: 1.05;
  letter-spacing: -.02em;
}
.h-section {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(26px, 5.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -.015em;
}
.h-card {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
}

/* ============================================================
   BRAND PILLAR
   ============================================================ */
.brand-pillar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.brand-pillar-text p {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-grey);
  max-width: 48ch;
}
.brand-pillar-img {
  background: var(--c-light);
  border-radius: 4px;
  aspect-ratio: 1/1;
  background-image: url('/assets/img/pillar-bearing.webp');
  background-size: cover;
  background-position: center;
}

/* ============================================================
   ACTIVITY TILES
   ============================================================ */
.section-title {
  text-align: center;
  margin-bottom: 36px;
}
.tiles-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.tile {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.06);
}
.tile-mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-line);
  font-size: 12px;
  color: var(--c-grey);
  letter-spacing: .04em;
}
.tile-mini-header .dots { letter-spacing: .3em; }
.tile-img {
  aspect-ratio: 16/10;
  background: var(--c-light);
  background-size: cover;
  background-position: center;
}
.tile-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.tile-body p {
  margin-top: 12px;
  font-size: 15px;
  color: var(--c-grey);
  flex: 1;
}
.tile-cta {
  margin-top: 18px;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-black);
}
.tile-cta:hover .arrow { transform: translateX(4px); }

/* ============================================================
   ENGINEER BLOCK
   ============================================================ */
.engineer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.engineer-img {
  aspect-ratio: 4/5;
  background-image: url('/assets/img/portrait-engineer.webp');
  background-size: cover;
  background-position: center top;
  border-radius: 4px;
}
.engineer-text p {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-grey);
  max-width: 50ch;
  margin-bottom: 24px;
}

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.product-card {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  transition: transform .3s;
}
.product-card:hover { transform: translateY(-4px); }
.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,0) 50%);
}
.product-card-label {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  color: var(--c-white);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
}
.product-card-arrow {
  position: absolute;
  right: 18px;
  bottom: 22px;
  z-index: 2;
  color: var(--c-white);
  opacity: .8;
  transition: transform .2s, opacity .2s;
}
.product-card:hover .product-card-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ============================================================
   INDUSTRIES GRID
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.industry-card {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  transition: transform .3s;
}
.industry-card:hover { transform: translateY(-4px); }
.industry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,0) 60%);
}
.industry-card-label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  color: var(--c-white);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
}

/* ============================================================
   PRODUCTION STRIP
   ============================================================ */
.production-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.production-img {
  aspect-ratio: 4/3;
  border-radius: 4px;
  background-size: cover;
  background-position: center;
  background-image: url('/assets/img/prod-turning.webp');
}
.production-stages {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}
.stage {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-line);
}
.stage:last-child { border-bottom: 0; padding-bottom: 0; }
.stage-num {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 30px;
  color: var(--c-grey);
  line-height: 1;
}
.stage h4 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 6px;
}
.stage p {
  font-size: 14px;
  color: var(--c-grey);
}

/* ============================================================
   IMPORT SUBSTITUTION CTA
   ============================================================ */
.import-cta {
  background: var(--c-black);
  color: var(--c-white);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.import-cta-bg {
  position: absolute;
  right: 0; top: 0;
  width: 100%; height: 100%;
  background-image: url('/assets/img/import-substitution.webp');
  background-size: cover;
  background-position: center;
  opacity: .25;
}
.import-cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,1) 0%, rgba(10,10,10,0) 100%);
}
.import-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.import-cta p {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.6;
  opacity: .8;
  margin-bottom: 24px;
}
.import-form {
  display: grid;
  gap: 10px;
  max-width: 520px;
}
.import-form input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--c-white);
  border-radius: 4px;
  font-family: var(--f-body);
  font-size: 15px;
}
.import-form input::placeholder { color: rgba(255,255,255,.5); }
.import-form input:focus {
  outline: none;
  border-color: var(--c-white);
  background: rgba(255,255,255,.12);
}
.import-form .btn { justify-content: center; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.stat {
  padding: 28px 18px;
  border-bottom: 1px solid var(--c-line);
}
.stat:last-child { border-bottom: 0; }
.stat-value {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -.02em;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--c-grey);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.contact-info {
  font-size: 15px;
  line-height: 1.7;
}
.contact-info dt {
  font-size: 12px;
  color: var(--c-grey);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 18px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { font-weight: 500; }
.contact-info a { color: var(--c-black); }
.contact-info a:hover { text-decoration: underline; }

.contact-form { display: grid; gap: 12px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: 4px;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--c-black);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-black);
}
.contact-form textarea { min-height: 130px; }

/* ============================================================
   REBRANDING SECTION (full-bleed видео фоном)
   ============================================================ */
.rebranding {
  position: relative;
  background: var(--c-black);
  color: var(--c-white);
  padding: 80px 0;
  overflow: hidden;
}
.rebranding-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.rebranding-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  display: block;
}
.rebranding-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.85) 0%,
    rgba(0,0,0,.65) 30%,
    rgba(0,0,0,.7)  60%,
    rgba(0,0,0,.92) 100%
  );
}
.rebranding-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
}
.rebranding-content .kicker {
  color: var(--c-accent);
  margin-bottom: 18px;
}
.rebranding-content h2 {
  margin-bottom: 22px;
}
.rebranding-lead {
  font-size: 16px;
  line-height: 1.55;
  color: rgba(255,255,255,.92);
  max-width: 60ch;
  margin-bottom: 32px;
}
.rebranding-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 32px;
}
.rebranding-point {
  border-left: 2px solid var(--c-accent);
  padding-left: 18px;
}
.rebranding-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.rebranding-point h4 {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
}
.rebranding-point p {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,.85);
}
.rebranding-note {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  padding: 18px 20px;
  border-radius: 4px;
  align-items: start;
  max-width: 720px;
}
.rebranding-note-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #000;
  font-weight: 800;
  font-size: 16px;
  font-family: var(--f-display);
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: italic;
}
.rebranding-note h4 {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.rebranding-note p {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255,255,255,.85);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--c-black);
  color: var(--c-white);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 36px;
}
.footer-col h5 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; display: grid; gap: 8px; }
.footer-col a {
  color: rgba(255,255,255,.7);
  font-size: 14px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--c-white); }
.footer-brand {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 22px;
  margin-bottom: 12px;
}
.footer-brand-desc {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  line-height: 1.6;
  max-width: 32ch;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
}

/* ============================================================
   TABLET — ≥ 768px
   ============================================================ */
@media (min-width: 768px) {
  :root { --gutter: 24px; }

  .site-header { padding: 18px 0; }
  .logo-img { height: 32px; }
  .header-cta { font-size: 14px; }

  .btn { padding: 14px 28px; }

  .hero-content { padding: 130px 0 70px; }
  .hero-kicker { font-size: 13px; margin-bottom: 24px; }
  .hero-headline { margin-bottom: 26px; }
  .hero-lead { font-size: 17px; margin-bottom: 26px; }
  .hero-meta {
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    font-size: 14px;
    margin-bottom: 32px;
  }
  .hero-actions .btn { width: auto; }

  section { padding: 80px 0; }

  .section-title { margin-bottom: 48px; }

  .tiles-3 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .tile-body { padding: 26px; }

  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .product-card-label { font-size: 20px; left: 22px; bottom: 22px; }
  .product-card-arrow { right: 22px; bottom: 26px; }

  .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .industry-card-label { font-size: 17px; left: 18px; bottom: 18px; }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat {
    padding: 36px 24px;
    border-right: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
  }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(n+3) { border-bottom: 0; }
  .stat-value { font-size: 44px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; font-size: 13px; }

  .import-cta { padding: 84px 0; }
  .import-cta-bg { width: 60%; opacity: .5; }
  .import-form { grid-template-columns: 1fr auto; gap: 12px; }
  .import-form .btn { width: auto; }

  .stage { grid-template-columns: 56px 1fr; gap: 18px; }
  .stage-num { font-size: 36px; }
  .stage h4 { font-size: 18px; }
  .stage p { font-size: 15px; }

  .rebranding { padding: 110px 0; }
  .rebranding-points { grid-template-columns: 1fr 1fr; gap: 28px; }
  .rebranding-content .kicker { margin-bottom: 22px; }
  .rebranding-lead { font-size: 18px; margin-bottom: 44px; }
  .rebranding-point h4 { font-size: 21px; }
  .rebranding-point p { font-size: 15px; }
}

/* ============================================================
   DESKTOP — ≥ 1024px
   ============================================================ */
@media (min-width: 1024px) {
  .nav {
    position: static;
    inset: auto;
    background: transparent;
    backdrop-filter: none;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 28px;
    transform: none;
    padding: 0;
    transition: none;
  }
  .nav a {
    font-size: 14px !important;
    font-weight: 500;
    font-family: var(--f-body);
    color: var(--c-white) !important;
    transition: opacity .2s;
  }
  .site-header.scrolled .nav a { color: var(--c-black) !important; }
  .nav a:hover { opacity: .7; }
  .header-inner { gap: 32px; }
  .header-cta { display: flex; align-items: center; gap: 16px; }
  .header-tel { display: inline-block; font-size: 14px; }
  .nav-toggle { display: none; }

  .hero-content { padding: 150px 0 90px; }
  .hero-kicker { font-size: 13px; margin-bottom: 28px; }
  .hero-headline { font-size: clamp(54px, 6.5vw, 92px); margin-bottom: 28px; }
  .hero-lead { font-size: 19px; margin-bottom: 28px; }
  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 28px;
    margin-bottom: 36px;
  }

  section { padding: 120px 0; }

  .section-title { margin-bottom: 64px; }

  .brand-pillar {
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
  }
  .brand-pillar-text p { margin-top: 32px; font-size: 18px; }

  .engineer { grid-template-columns: 1fr 1fr; gap: 80px; }
  .engineer-text p { margin-top: 28px; font-size: 18px; margin-bottom: 36px; }

  .production-strip { grid-template-columns: 1fr 1fr; gap: 80px; }
  .production-stages { gap: 28px; margin-top: 36px; }
  .stage { grid-template-columns: 64px 1fr; gap: 20px; padding-bottom: 28px; }
  .stage-num { font-size: 40px; }

  .tiles-3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .tile-body { padding: 32px; }
  .tile-body p { margin-top: 16px; font-size: 16px; }
  .tile-cta { margin-top: 24px; font-size: 15px; }

  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .product-card-label { font-size: 22px; left: 24px; bottom: 24px; }
  .product-card-arrow { right: 24px; bottom: 28px; }

  .industries-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .industry-card-label { font-size: 18px; left: 20px; bottom: 20px; }

  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat {
    padding: 48px 32px;
    border-right: 1px solid var(--c-line);
    border-bottom: 0;
  }
  .stat:last-child { border-right: 0; }
  .stat-value { font-size: 56px; }

  .contact { grid-template-columns: 1fr 1fr; gap: 80px; }

  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 64px; }
  .footer { padding: 80px 0 40px; }

  .import-cta { padding: 100px 0; }
  .import-cta p { margin-top: 24px; font-size: 18px; margin-bottom: 32px; }
  .import-cta-bg { width: 50%; opacity: .6; }

  .h-card { font-size: 26px; }

  .rebranding { padding: 140px 0; }
  .rebranding-content .kicker { margin-bottom: 24px; }
  .rebranding-content h2 { margin-bottom: 28px; }
  .rebranding-lead { font-size: clamp(17px, 1.4vw, 21px); margin-bottom: 56px; }
  .rebranding-points { gap: 32px; margin-bottom: 48px; }
  .rebranding-point { padding-left: 22px; }
  .rebranding-point h4 { font-size: 22px; margin-bottom: 10px; }
  .rebranding-note { padding: 22px 26px; gap: 16px; grid-template-columns: 36px 1fr; }
  .rebranding-note-mark { width: 32px; height: 32px; font-size: 18px; }
  .rebranding-note h4 { font-size: 17px; }
  .rebranding-note p { font-size: 14px; }
}