/* ============================================
   SPC · B2B-Shop – Komplettes Stylesheet
   ============================================ */

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

:root {
  --navy:        #0d1f35;
  --navy-mid:    #152840;
  --navy-light:  #243a55;
  --teal:        #00a99d;
  --teal-dark:   #007d74;
  --teal-light:  #e6f7f6;
  --orange:      #ff9500;
  --orange-dark: #e67e00;
  --white:       #ffffff;
  --bg-soft:     #f4f6f9;
  --bg-mid:      #eef1f5;
  --border:      #dde2e8;
  --border-soft: #eaedf1;
  --text:        #1a1f2e;
  --text-mid:    #4a5568;
  --text-light:  #718096;
  --red:         #c8102e;
  --green:       #16a34a;
  --radius:      4px;
  --radius-md:   6px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06);
  --shadow:      0 2px 12px rgba(0,0,0,.08);
  --shadow-md:   0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.18);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 72px 0; }
.section-white { background: var(--white); }
.section-light { background: var(--bg-soft); }
.section-dark  { background: var(--navy); color: var(--white); }
.hidden { display: none; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .88rem;
  letter-spacing: .01em;
  cursor: pointer;
  transition: all .15s;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary       { background: var(--teal); color: var(--white); border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-outline-navy  { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }
.btn-white         { background: var(--white); color: var(--teal-dark); border-color: var(--white); }
.btn-white:hover   { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-ghost-dark    { background: transparent; color: var(--white); }
.btn-ghost-dark:hover { color: var(--teal); }
.btn-sm   { padding: 7px 14px; font-size: .78rem; }
.btn-lg   { padding: 14px 24px; font-size: .95rem; }
.btn-full { width: 100%; }

/* ===== UTILITY / TOP BAR ===== */
.utility-bar {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.utility-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.utility-left, .utility-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.utility-bar a { color: rgba(255,255,255,.85); transition: color .15s; }
.utility-bar a:hover { color: var(--teal); }
.util-sep { opacity: .25; }

/* ===== MAIN HEADER ===== */
.main-header { background: var(--navy); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow); }
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 14px 24px;
}

/* Brand logo */
.brand { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}
.footer-logo-img { filter: brightness(0) invert(1); margin-bottom: 14px; }
.brand-mark {
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--teal);
  letter-spacing: -.02em;
  line-height: 1;
}
.brand-sub {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  white-space: nowrap;
}

/* Language switcher */
.lang-switcher { display: inline-flex; gap: 2px; }
.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.7);
  padding: 3px 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  border-radius: 2px;
  transition: all .15s;
}
.lang-btn:hover { color: var(--white); border-color: var(--teal); }
.lang-btn.active { background: var(--teal); color: var(--white); border-color: var(--teal); }

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--teal);
  color: var(--white);
  padding: 8px 16px;
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ===== LEGAL PAGES ===== */
.legal-page { padding: 48px 0 80px; background: var(--bg-soft); min-height: 60vh; }
.legal-container { max-width: 840px; }
.breadcrumb-inline {
  font-size: .82rem;
  color: var(--text-light);
  margin-bottom: 24px;
}
.breadcrumb-inline a { color: var(--teal); }
.breadcrumb-inline a:hover { text-decoration: underline; }
.legal-page h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -.01em;
  color: var(--text);
}
.legal-lead {
  font-size: 1.05rem;
  color: var(--text-mid);
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--border);
}
.legal-section { margin-bottom: 32px; }
.legal-section h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.legal-section p { font-size: .92rem; color: var(--text-mid); margin-bottom: 12px; line-height: 1.7; }
.legal-section address { font-style: normal; font-size: .92rem; color: var(--text); line-height: 1.7; }
.legal-section a { color: var(--teal); }
.legal-section a:hover { text-decoration: underline; }
.legal-dl {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 10px 18px;
  font-size: .92rem;
}
.legal-dl dt { font-weight: 700; color: var(--navy); }
.legal-dl dd { color: var(--text-mid); }
.legal-list { padding-left: 20px; font-size: .92rem; color: var(--text-mid); }
.legal-list li { margin-bottom: 6px; line-height: 1.6; list-style: disc; }
.legal-list strong { color: var(--text); }
.legal-stand {
  font-size: .82rem;
  color: var(--text-light);
  font-style: italic;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* Search bar */
.search-bar {
  display: flex;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  height: 44px;
  max-width: 700px;
  width: 100%;
  border: 2px solid transparent;
  transition: border-color .15s;
}
.search-bar:focus-within { border-color: var(--teal); }
.search-cat {
  background: var(--bg-soft);
  border: none;
  padding: 0 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  border-right: 1px solid var(--border);
  min-width: 160px;
}
.search-cat:focus { outline: none; }
.search-bar input {
  flex: 1;
  border: none;
  padding: 0 16px;
  font-size: .92rem;
  color: var(--text);
}
.search-bar input:focus { outline: none; }
.search-bar input::placeholder { color: #9ca3af; }
.search-bar button {
  background: var(--teal);
  color: var(--white);
  border: none;
  padding: 0 20px;
  font-size: 1.05rem;
  cursor: pointer;
  transition: background .15s;
}
.search-bar button:hover { background: var(--teal-dark); }

/* Header actions */
.header-actions { display: flex; gap: 16px; }
.header-action {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: .82rem;
  padding: 6px 8px;
  border-radius: var(--radius);
  transition: background .15s;
}
.header-action:hover { background: rgba(255,255,255,.08); }
.ha-icon { font-size: 1.2rem; }
.ha-label { display: flex; align-items: center; gap: 4px; font-weight: 600; }
.ha-count {
  background: var(--teal);
  color: var(--white);
  font-size: .68rem;
  font-weight: 800;
  padding: 1px 7px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Category nav */
.cat-nav { background: var(--navy-mid); border-top: 1px solid rgba(255,255,255,.06); }
.cat-nav-inner { display: flex; align-items: center; gap: 4px; }
.cat-toggle {
  background: transparent;
  border: none;
  color: var(--white);
  font-size: .82rem;
  font-weight: 700;
  padding: 11px 16px;
  cursor: pointer;
  letter-spacing: .02em;
}
.cat-toggle:hover { background: rgba(255,255,255,.06); }
.cat-links { display: flex; flex-wrap: wrap; }
.cat-links a {
  display: block;
  padding: 11px 14px;
  font-size: .82rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color .15s, background .15s;
}
.cat-links a:hover, .cat-links a.active {
  color: var(--white);
  background: rgba(0,169,157,.18);
}

/* ===== HERO BANNER ===== */
.hero-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 40px 0 48px;
  position: relative;
  overflow: hidden;
  color: var(--white);
}
.hero-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 30px, rgba(0,169,157,.04) 30px 31px);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  position: relative;
  z-index: 1;
}
.hero-main {
  background: linear-gradient(135deg, rgba(0,169,157,.15) 0%, rgba(0,0,0,.4) 100%);
  border-radius: 8px;
  padding: 44px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.hero-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--teal);
  margin-bottom: 14px;
  padding: 5px 12px;
  border: 1px solid rgba(0,169,157,.4);
  border-radius: 2px;
}
.hero-content h1 {
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.hero-content > p { font-size: 1rem; color: rgba(255,255,255,.78); margin-bottom: 22px; max-width: 520px; }
.hero-cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-trustline {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
}

/* Hero illustration */
.hero-illu { display: flex; justify-content: center; }
.hero-machine {
  position: relative;
  width: 240px;
  height: 280px;
}
.machine-frame {
  position: relative;
  width: 100%;
  height: 240px;
  background: linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.02) 100%);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
}
.machine-head {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.4rem;
  z-index: 3;
  color: var(--teal);
}
.machine-col {
  position: absolute;
  top: 20px; bottom: 30px; left: 30px;
  width: 12px;
  background: linear-gradient(180deg, #5a6b80 0%, #2d3a4f 100%);
  border-radius: 6px;
}
.machine-col.right { left: auto; right: 30px; }
.machine-platen {
  position: absolute;
  top: 80px; left: 28px; right: 28px;
  height: 14px;
  background: linear-gradient(180deg, #8a96a8 0%, #4a5668 100%);
  border-radius: 2px;
}
.machine-sample {
  position: absolute;
  top: 102px; left: 50%;
  transform: translateX(-50%);
  width: 50px; height: 50px;
  background: linear-gradient(180deg, #b8c2d0 0%, #6a7384 100%);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.15);
}
.machine-base {
  position: absolute;
  bottom: 8px; left: 16px; right: 16px;
  height: 24px;
  background: linear-gradient(180deg, #4a5668 0%, #2d3a4f 100%);
  border-radius: 4px;
}
.machine-label {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .72rem;
  font-weight: 800;
  color: var(--teal);
  background: rgba(0,0,0,.4);
  padding: 4px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

/* Hero side cards */
.hero-side { display: flex; flex-direction: column; gap: 14px; }
.hero-side-card {
  position: relative;
  padding: 20px 22px;
  border-radius: 6px;
  color: var(--white);
  transition: transform .15s, box-shadow .15s;
  border: 1px solid transparent;
  overflow: hidden;
}
.hero-side-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.hero-side-card.teal  { background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%); }
.hero-side-card.navy  { background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy) 100%); border-color: var(--teal); }
.hero-side-card.light { background: var(--white); color: var(--navy); border-color: var(--border); }
.hsc-label { font-size: .68rem; font-weight: 800; letter-spacing: .14em; opacity: .75; margin-bottom: 6px; }
.hsc-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 4px; line-height: 1.2; }
.hsc-meta  { font-size: .78rem; opacity: .8; }
.hsc-arrow { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--white); border-bottom: 1px solid var(--border); }
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 18px 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-right: 1px solid var(--border-soft);
}
.trust-item:last-child { border-right: none; }
.trust-icon { font-size: 1.6rem; flex-shrink: 0; }
.trust-item strong { display: block; font-size: .9rem; font-weight: 700; }
.trust-item span { display: block; font-size: .78rem; color: var(--text-light); }

/* ===== SECTION HEADS ===== */
.section-head { margin-bottom: 36px; max-width: 720px; }
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 100%;
  gap: 24px;
  flex-wrap: wrap;
}
.section-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.section-eyebrow.accent { color: var(--teal); }
.section-head h2 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.section-head p { color: var(--text-mid); font-size: .95rem; }
.section-head.light h2 { color: var(--white); }
.section-head.light p  { color: rgba(255,255,255,.7); }
.section-link {
  color: var(--teal);
  font-weight: 700;
  font-size: .88rem;
  white-space: nowrap;
}
.section-link:hover { color: var(--teal-dark); }

/* ===== CATEGORY TILES ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.cat-tile {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px 18px;
  transition: box-shadow .15s, transform .15s, border-color .15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cat-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--teal);
}
.cat-tile-icon { font-size: 2.2rem; margin-bottom: 4px; }
.cat-tile h3 { font-size: 1rem; font-weight: 800; }
.cat-tile p  { font-size: .82rem; color: var(--text-mid); flex: 1; }
.cat-tile-meta {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-soft);
  padding-top: 10px;
  margin-top: 6px;
}
.cat-tile-meta span:last-child {
  color: var(--teal);
  font-weight: 700;
}

/* ===== PRODUCT CARDS ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .15s, transform .15s, border-color .15s;
  position: relative;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--teal);
}
.product-img {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, #f0f3f7 0%, #dfe5ec 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card.compact .product-img { height: 140px; }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--white);
  color: var(--navy);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}
.product-badge.top-right { left: auto; right: 10px; background: var(--orange); color: var(--white); }
.product-badge.brand-utest { background: var(--red); color: var(--white); }
.product-badge.brand-octogon { background: var(--teal); color: var(--white); }
.product-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; gap: 8px; }
.product-model {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--teal);
  text-transform: uppercase;
}
.product-card h3 {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}
.product-mini-specs { font-size: .8rem; color: var(--text-mid); display: flex; flex-direction: column; gap: 3px; }
.product-mini-specs li { padding-left: 14px; position: relative; }
.product-mini-specs li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  background: var(--teal);
  border-radius: 50%;
}
.product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  gap: 10px;
}
.product-price {
  font-size: .88rem;
  font-weight: 800;
  color: var(--navy);
}

/* Dark cards */
.product-grid.dark-cards .product-card { background: var(--navy-mid); border-color: rgba(255,255,255,.08); }
.product-card.dark { background: var(--navy-mid); border-color: rgba(255,255,255,.08); }
.product-card.dark .product-img { background: linear-gradient(135deg, #1a2d44 0%, #0a1929 100%); }
.product-card.dark h3 { color: var(--white); }
.product-card.dark .product-mini-specs { color: rgba(255,255,255,.6); }
.product-card.dark .product-actions { border-top-color: rgba(255,255,255,.1); }
.product-card.dark .product-price { color: var(--white); }
.product-card.dark:hover { border-color: var(--teal); }

/* ===== IMAGE PLACEHOLDERS (CSS art) ===== */
.img-placeholder {
  width: 80%;
  height: 80%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder.big { width: 90%; height: 90%; }

.concrete-machine::before {
  content: '🏗️';
  font-size: 5rem;
  filter: grayscale(.3);
}
.concrete-machine::after {
  content: 'COMPRESSION 3000 kN';
  position: absolute;
  bottom: 8px;
  font-size: .7rem;
  font-weight: 800;
  color: var(--navy);
  background: var(--white);
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: .05em;
}
.concrete-cube::before { content: '🧊'; font-size: 5rem; }
.flexural::before      { content: '📏'; font-size: 5rem; }
.splitting::before     { content: '⚒️'; font-size: 5rem; }
.vicat::before         { content: '⚗️'; font-size: 5rem; }
.cbr::before           { content: '🛢️'; font-size: 5rem; }
.los-angeles::before   { content: '🎰'; font-size: 5rem; }
.marshall::before      { content: '🛣️'; font-size: 5rem; }
.load-cell::before     { content: '⚖️'; font-size: 5rem; }
.force-transducer::before { content: '🔩'; font-size: 5rem; }
.torque::before        { content: '🌀'; font-size: 5rem; }
.amplifier::before     { content: '📟'; font-size: 5rem; }

.product-card.dark .img-placeholder::before { filter: brightness(1.1); }
.product-card.dark .concrete-machine::after { background: var(--navy); color: var(--teal); }

/* ===== BRAND CARDS ===== */
.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.brand-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 36px 32px;
  transition: box-shadow .15s, border-color .15s;
}
.brand-card:hover { box-shadow: var(--shadow-md); border-color: var(--teal); }
.brand-logo {
  height: 72px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
}
.brand-logo svg { height: 100%; width: auto; }
.brand-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.brand-location { font-size: .82rem; color: var(--text-light); margin-bottom: 14px; }
.brand-card > p { font-size: .9rem; color: var(--text-mid); margin-bottom: 22px; line-height: 1.6; }
.brand-stats {
  display: flex;
  gap: 0;
  margin-bottom: 22px;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 16px 0;
}
.brand-stats li { flex: 1; text-align: center; border-right: 1px solid var(--border-soft); padding: 0 8px; }
.brand-stats li:last-child { border-right: none; }
.brand-stats strong { display: block; font-size: 1.3rem; font-weight: 900; color: var(--navy); line-height: 1; }
.brand-stats span   { display: block; font-size: .72rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }

/* ===== INFO/KNOWLEDGE CARDS ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: box-shadow .15s, border-color .15s, transform .15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-card:hover { box-shadow: var(--shadow); border-color: var(--teal); transform: translateY(-2px); }
.info-icon { font-size: 1.8rem; margin-bottom: 6px; }
.info-card h4 { font-size: 1rem; font-weight: 700; }
.info-card p  { font-size: .85rem; color: var(--text-mid); flex: 1; }
.info-link    { font-size: .82rem; font-weight: 700; color: var(--teal); margin-top: 8px; }

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  padding: 56px 0;
  color: var(--white);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-inner .section-eyebrow.accent { color: rgba(255,255,255,.9); }
.cta-inner h2 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-weight: 800; margin-bottom: 6px; }
.cta-inner p  { color: rgba(255,255,255,.85); font-size: .92rem; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 800; margin: 8px 0 14px; line-height: 1.25; }
.contact-info > p { color: var(--text-mid); margin-bottom: 26px; }
.contact-list { display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; font-size: .9rem; color: var(--text-mid); line-height: 1.55; }
.cl-icon { font-size: 1.1rem; flex-shrink: 0; }
.contact-list a { color: var(--teal); font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }
.contact-list strong { color: var(--text); }

/* Forms */
.contact-form { display: flex; flex-direction: column; gap: 14px; background: var(--bg-soft); padding: 28px; border-radius: var(--radius); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,169,157,.12);
}
.form-note { font-size: .74rem; color: var(--text-light); text-align: center; }
.form-success {
  background: #e6f7f6;
  color: var(--teal-dark);
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: .88rem;
  font-weight: 600;
  text-align: center;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: .82rem;
}
.breadcrumb a { color: var(--teal); }
.breadcrumb a:hover { text-decoration: underline; }
.bc-sep { color: var(--text-light); margin: 0 8px; }
.bc-current { color: var(--text); font-weight: 600; }

/* ===== PRODUCT DETAIL ===== */
.product-main { padding: 36px 0 24px; }
.product-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1.3fr 340px;
  gap: 32px;
  align-items: start;
}

/* Gallery */
.prod-gallery { position: sticky; top: 156px; }
.prod-main-img {
  position: relative;
  background: linear-gradient(135deg, #f0f3f7 0%, #dfe5ec 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 12px;
}
.gallery-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--red);
  color: var(--white);
  font-size: .76rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 2px;
  letter-spacing: .06em;
}
.prod-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.prod-thumb {
  height: 70px;
  background: var(--bg-soft);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .15s;
}
.prod-thumb:hover { border-color: var(--teal); }
.prod-thumb.active { border-color: var(--teal); }
.prod-thumb .img-placeholder::before { font-size: 1.6rem; }
.prod-thumb .concrete-machine::after { display: none; }

/* Info */
.prod-info > * + * { margin-top: 14px; }
.prod-brand-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.prod-brand-tag { font-size: .82rem; color: var(--text-mid); }
.prod-brand-tag strong { color: var(--red); }
.prod-stars { color: var(--orange); font-size: .9rem; font-weight: 600; }
.prod-stars small { color: var(--text-mid); font-weight: 400; }
.prod-info h1 {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--text);
}
.prod-model-line { font-size: .82rem; color: var(--text-mid); padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.prod-shortdesc { font-size: .92rem; color: var(--text-mid); line-height: 1.65; }
.prod-keyfacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.kf { padding: 10px 16px; border-right: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.kf:nth-child(2n) { border-right: none; }
.kf:nth-last-child(-n+2) { border-bottom: none; }
.kf-label { display: block; font-size: .72rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.kf-value { display: block; font-size: .88rem; font-weight: 700; color: var(--text); }

.prod-highlights h4 { font-size: .92rem; font-weight: 800; margin-bottom: 8px; }
.prod-highlights ul { display: flex; flex-direction: column; gap: 5px; }
.prod-highlights li { font-size: .87rem; color: var(--text-mid); padding-left: 22px; position: relative; }
.prod-highlights li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: var(--teal);
  font-weight: 900;
}

.prod-norms-row { display: flex; flex-wrap: wrap; gap: 6px; }
.norm-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  background: var(--navy);
  color: var(--white);
  border-radius: 2px;
}

/* Inquiry box */
.prod-inquiry { position: sticky; top: 156px; }
.inquiry-box {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.inquiry-price {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--teal-dark);
  margin-bottom: 4px;
}
.inquiry-sub { font-size: .8rem; color: var(--text-light); margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.inquiry-meta { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; font-size: .82rem; color: var(--text-mid); }
.inquiry-meta li { line-height: 1.4; }
.inquiry-meta strong { color: var(--text); }
.inquiry-box .btn { margin-bottom: 8px; }
.inquiry-contact {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
}
.inquiry-contact strong { color: var(--text); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.inquiry-contact a { color: var(--teal); font-weight: 600; }

/* ===== TABS ===== */
.prod-tabs-section { padding: 32px 0 64px; }
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  overflow-x: auto;
}
.tab-btn {
  background: transparent;
  border: none;
  padding: 14px 22px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-mid);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--teal); border-bottom-color: var(--teal); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 14px; }
.tab-intro { color: var(--text-mid); margin-bottom: 24px; max-width: 720px; }
.specs-subheading { margin-top: 36px; }

/* Specs table */
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-table tr:nth-child(even) { background: var(--bg-soft); }
.spec-table th, .spec-table td {
  padding: 11px 16px;
  text-align: left;
  font-size: .87rem;
  border-bottom: 1px solid var(--border-soft);
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table th { font-weight: 600; color: var(--text-mid); width: 45%; }
.spec-table td { color: var(--text); font-weight: 600; }

/* Norms list */
.norms-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.norm-item {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
}
.norm-tag {
  font-size: .82rem;
  font-weight: 800;
  color: var(--navy);
  min-width: 110px;
  flex-shrink: 0;
  letter-spacing: .02em;
}
.norm-desc { font-size: .85rem; color: var(--text-mid); line-height: 1.5; }

/* Video grid */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.video-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.video-embed {
  aspect-ratio: 16/9;
  background: var(--navy);
  position: relative;
}
.video-embed iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-card h4 { padding: 14px 18px 4px; font-size: .95rem; font-weight: 700; }
.video-card p  { padding: 0 18px 16px; font-size: .82rem; color: var(--text-mid); }
.video-channel { font-size: .9rem; color: var(--text-mid); text-align: center; padding-top: 16px; border-top: 1px solid var(--border); }
.video-channel a { color: var(--teal); font-weight: 700; }

/* Downloads */
.download-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.download-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s;
}
.download-card:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }
.dl-icon { font-size: 1.8rem; flex-shrink: 0; }
.dl-body { flex: 1; }
.dl-body h4 { font-size: .92rem; font-weight: 700; margin-bottom: 2px; }
.dl-body p  { font-size: .8rem; color: var(--text-mid); margin-bottom: 4px; }
.dl-meta { font-size: .72rem; color: var(--text-light); }
.dl-arrow { font-size: 1.4rem; color: var(--teal); font-weight: 800; }

/* Service grid */
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color .15s, box-shadow .15s;
}
.service-card:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }
.service-icon { font-size: 1.8rem; margin-bottom: 10px; }
.service-card h4 { font-size: .98rem; font-weight: 700; margin-bottom: 6px; }
.service-card p  { font-size: .84rem; color: var(--text-mid); line-height: 1.55; }

/* ===== FOOTER ===== */
.site-footer { background: var(--navy); color: rgba(255,255,255,.6); }
.footer-top { padding: 56px 0 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 36px;
}
.footer-brand .brand-mark { color: var(--teal); font-size: 1.5rem; }
.footer-brand .brand-sub  { color: rgba(255,255,255,.65); }
.footer-brand p {
  font-size: .82rem;
  margin-top: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}
.footer-cert { font-size: .78rem; color: var(--teal); font-weight: 600; margin-top: 8px; }
.footer-col h5 {
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  transition: color .15s;
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom { padding: 18px 0; }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}

/* ===== INQUIRY DRAWER ===== */
.inquiry-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 380px;
  max-width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s;
  box-shadow: var(--shadow-lg);
}
.inquiry-drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: var(--navy);
  color: var(--white);
}
.drawer-head h3 { font-size: 1.05rem; font-weight: 700; }
.drawer-close {
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.drawer-empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: .9rem; }
.drawer-empty small { font-size: .82rem; }
.drawer-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}
.drawer-item-info { flex: 1; }
.drawer-item-model { font-size: .72rem; font-weight: 800; color: var(--teal); letter-spacing: .06em; }
.drawer-item-name  { font-size: .88rem; font-weight: 600; line-height: 1.3; }
.drawer-remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-light);
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  transition: all .15s;
}
.drawer-remove:hover { background: var(--red); color: var(--white); border-color: var(--red); }
.drawer-foot { padding: 18px 24px; border-top: 1px solid var(--border); }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
.drawer-backdrop.show { opacity: 1; visibility: visible; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-grid       { grid-template-columns: 1fr; }
  .hero-side       { flex-direction: row; }
  .hero-side-card  { flex: 1; }
  .product-grid-3  { grid-template-columns: 1fr 1.4fr; }
  .prod-inquiry    { grid-column: 1 / -1; position: static; }
  .specs-grid, .norms-list, .video-grid, .brand-grid { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 860px) {
  .header-inner    { grid-template-columns: auto auto; gap: 16px; }
  .search-bar      { grid-column: 1 / -1; order: 3; }
  .header-actions  { order: 2; }
  .hero-main       { grid-template-columns: 1fr; padding: 32px; }
  .hero-illu       { display: none; }
  .trust-inner     { grid-template-columns: 1fr 1fr; gap: 16px 0; }
  .trust-item      { border-right: none; }
  .product-grid-3  { grid-template-columns: 1fr; }
  .prod-gallery    { position: static; }
  .prod-main-img   { height: 320px; }
  .contact-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .legal-dl        { grid-template-columns: 1fr; gap: 4px 0; }
  .legal-dl dd     { margin-bottom: 12px; }
  .utility-bar     { display: none; }
  .cat-links a     { padding: 9px 10px; font-size: .76rem; }
  .section         { padding: 48px 0; }
  .hero-banner     { padding: 24px 0 32px; }
  .hero-main       { padding: 24px; }
  .hero-side       { flex-direction: column; }
  .trust-inner     { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .cta-inner       { flex-direction: column; text-align: center; }
  .tab-btn         { padding: 12px 14px; font-size: .82rem; }
  .ha-label        { display: none; }
  .inquiry-drawer  { width: 100%; }
}