/* SVENGO-ЗБВ — index.html page-specific styles. R6 (extracted from inline <style>). */

:root {
  --header-h: 72px;
  --max-w: 1280px;
}

body {
  background: var(--stone-100);
  line-height: 1.6;
  overflow-x: hidden;
}

.bg-texture {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url('/public/images/bg_landscape.jpg');
  background-image: image-set(
    url('/public/images/bg_landscape.avif') type('image/avif'),
    url('/public/images/bg_landscape.webp') type('image/webp'),
    url('/public/images/bg_landscape.jpg')  type('image/jpeg')
  );
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
@media (orientation: portrait) {
  .bg-texture {
    background-image: url('/public/images/bg_portrait.jpg');
    background-image: image-set(
      url('/public/images/bg_portrait.avif') type('image/avif'),
      url('/public/images/bg_portrait.webp') type('image/webp'),
      url('/public/images/bg_portrait.jpg')  type('image/jpeg')
    );
  }
}

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

/* HEADER */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--stone-200);
  transition: box-shadow 0.3s, height 0.3s;
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); height: 60px; }
.header-inner {
  display: flex; align-items: center; height: 100%;
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px; gap: 12px;
}
.header-logo { flex-shrink: 0; height: 40px; width: auto; transition: height 0.3s; }
.header.scrolled .header-logo { height: 34px; }
.header-brand {
  font-family: var(--font-body); font-weight: 800; font-size: 18px;
  letter-spacing: 2px; color: var(--stone-950); white-space: nowrap; line-height: 1;
}
.header-brand span { color: var(--stone-400); font-weight: 400; margin: 0 6px; }
.header-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.header-nav a {
  font-size: 14px; font-weight: 500; color: var(--stone-700);
  letter-spacing: 0.3px; position: relative; padding: 4px 0;
}
.header-nav a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--green-600); transition: width 0.25s ease;
}
.header-nav a:hover { color: var(--green-700); }
.header-nav a:hover::after { width: 100%; }
.header-cta {
  margin-left: 24px; padding: 10px 24px; background: var(--green-700);
  color: var(--white) !important; font-size: 13px; font-weight: 700;
  letter-spacing: 0.8px; border-radius: 4px; transition: background 0.2s, transform 0.15s;
  text-transform: uppercase;
}
.header-cta:hover { background: var(--green-800); color: var(--white) !important; transform: translateY(-1px); }
.header-cta::after { display: none !important; }
.header-pdf {
  margin-left: 8px; padding: 10px 20px; background: linear-gradient(135deg, #D4931E, #E8A838);
  color: var(--white) !important; font-size: 12px; font-weight: 700;
  letter-spacing: 0.5px; border-radius: 4px; transition: all 0.2s;
  text-transform: uppercase; text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 2px 8px rgba(212,147,30,0.3);
}
.header-pdf:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(212,147,30,0.4); filter: brightness(1.08); }
.header-pdf::after { display: none !important; }

/* PDF "delivery" variant — shifted from inline style */
.header-pdf--delivery { background: linear-gradient(135deg, #336858, #4A8B73); }

.burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; margin-left: auto; background: none; border: none;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--stone-800); border-radius: 1px; transition: transform 0.3s, opacity 0.3s; }
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: calc(var(--header-h) + 40px); padding-bottom: 80px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--green-700); margin-bottom: 20px; opacity: 0; animation: fadeUp 0.6s ease forwards 0.2s;
}
.hero-eyebrow::before { content: ''; width: 32px; height: 2px; background: var(--green-600); }
.hero h1 {
  font-family: var(--font-display); font-size: clamp(42px, 5.5vw, 72px); font-weight: 700;
  line-height: 1.05; color: var(--stone-950); margin-bottom: 24px;
  opacity: 0; animation: fadeUp 0.7s ease forwards 0.35s;
}
.hero h1 em { font-style: italic; color: var(--green-700); }
.hero-sub {
  font-size: 18px; line-height: 1.7; color: var(--stone-600);
  max-width: 520px; margin-bottom: 40px; opacity: 0; animation: fadeUp 0.7s ease forwards 0.5s;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.7s ease forwards 0.65s; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px;
  background: var(--green-700); color: var(--white); font-family: var(--font-body);
  font-size: 15px; font-weight: 700; letter-spacing: 0.5px; border: none;
  border-radius: 4px; cursor: pointer; transition: all 0.25s;
}
.btn-primary:hover { background: var(--green-800); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(61,107,94,0.25); }

/* full-width "call now" used in mobile drawer */
.btn-primary--block { display: block; text-align: center; text-decoration: none; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px;
  background: transparent; color: var(--stone-800); font-family: var(--font-body);
  font-size: 15px; font-weight: 600; letter-spacing: 0.3px;
  border: 2px solid var(--stone-300); border-radius: 4px; cursor: pointer; transition: all 0.25s;
}
.btn-outline:hover { border-color: var(--green-600); color: var(--green-700); transform: translateY(-2px); }

.hero-visual { position: relative; opacity: 0; animation: fadeUp 0.8s ease forwards 0.5s; }
.hero-video-slider {
  position: relative; border-radius: 8px; overflow: hidden;
  aspect-ratio: 16 / 9; background: var(--stone-900);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
.hero-video-slider video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-video-slider video.active { opacity: 1; }
.hero-video-overlay {
  position: absolute; inset: 0; pointer-events: none;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; z-index: 2;
}
.hero-video-badge {
  position: absolute; top: 16px; left: 16px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: rgba(30,58,50,0.85);
  backdrop-filter: blur(8px); border-radius: 4px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--white);
}
.hero-video-badge::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: #4CAF50; animation: pulse 2s infinite;
}
.hero-slider-dots {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; gap: 8px;
}
.hero-slider-dot {
  width: 32px; height: 3px; border-radius: 2px; border: none; padding: 0;
  background: rgba(255,255,255,0.35); cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.hero-slider-dot.active { background: var(--white); width: 48px; }
.hero-slider-arrows {
  position: absolute; inset: 0; z-index: 3; display: flex;
  align-items: center; justify-content: space-between;
  padding: 0 12px; pointer-events: none;
}
.hero-slider-arrow {
  width: 36px; height: 36px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(4px);
  color: var(--white); font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  pointer-events: all; transition: background 0.2s, transform 0.15s;
  opacity: 0; transition: opacity 0.3s, background 0.2s;
}
.hero-video-slider:hover .hero-slider-arrow { opacity: 1; }
.hero-slider-arrow:hover { background: rgba(255,255,255,0.3); transform: scale(1.1); }
.hero-slider-progress {
  position: absolute; bottom: 0; left: 0; height: 3px; z-index: 4;
  background: var(--green-400); border-radius: 0 2px 0 0;
  width: 0;
}
.hero-slider-progress.is-running {
  animation: hero-progress-fill 8s linear forwards;
}
@keyframes hero-progress-fill {
  from { width: 0; }
  to   { width: 100%; }
}
.hero-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px;
}
.hero-stat-item {
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--stone-200); border-radius: 6px;
  padding: 16px; text-align: center; transition: transform 0.25s, box-shadow 0.25s;
}
.hero-stat-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.hero-stat-num { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--green-700); line-height: 1; }
.hero-stat-text { font-size: 11px; color: var(--stone-500); margin-top: 4px; line-height: 1.3; }

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(76,175,80,0.4); }
  50% { opacity: 0.85; box-shadow: 0 0 0 6px rgba(76,175,80,0); }
}

/* SECTIONS */
.section { padding: 100px 0; position: relative; }
.section-light { background: rgba(255,255,255,0.6); backdrop-filter: blur(4px); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green-600); margin-bottom: 12px; }
.section-title { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 700; color: var(--stone-950); line-height: 1.1; }
.section-subtitle { font-size: 17px; color: var(--stone-500); max-width: 560px; margin: 16px auto 0; line-height: 1.7; }

/* PRODUCT CARDS */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card {
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  border: 1px solid var(--stone-200); border-radius: 6px; padding: 32px;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}
.product-card::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 3px; background: var(--green-600); transition: width 0.35s ease; }
.product-card:hover::before { width: 100%; }
.product-card:hover { border-color: var(--green-300); box-shadow: 0 12px 32px rgba(0,0,0,0.06); transform: translateY(-4px); }
.product-grade { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--stone-950); margin-bottom: 4px; }
.product-class { font-size: 13px; font-weight: 600; color: var(--green-600); letter-spacing: 0.5px; margin-bottom: 12px; }
.product-about { font-size: 14px; color: var(--stone-700); line-height: 1.55; margin-bottom: 12px; font-weight: 500; }
.product-use { font-size: 13px; color: var(--stone-500); line-height: 1.5; margin-bottom: 20px; padding-left: 12px; border-left: 2px solid var(--green-200); }
.product-specs { display: flex; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.product-spec { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; padding: 4px 10px; background: var(--stone-100); border-radius: 3px; color: var(--stone-600); }
.product-price { display: flex; align-items: baseline; gap: 4px; padding-top: 20px; border-top: 1px solid var(--stone-200); }
.product-price-num { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--green-700); }
.product-price-unit { font-size: 14px; color: var(--stone-500); }

/* Catalog tabs */
.catalog-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.catalog-tab {
  padding: 12px 28px; border-radius: 4px; border: 2px solid var(--stone-200);
  background: transparent; font-family: var(--font-body); font-size: 14px;
  font-weight: 600; color: var(--stone-600); cursor: pointer; transition: all 0.25s;
}
.catalog-tab:hover { border-color: var(--green-400); color: var(--green-700); }
.catalog-tab.active { background: var(--green-900); border-color: var(--green-900); color: var(--white); }

/* PDF link styled as catalog-tab — replaces inline style="text-decoration:none;background:..." */
.catalog-tab--pdf { text-decoration: none; background: var(--green-100); border-color: var(--green-300); color: var(--green-800); }
.catalog-tab--pdf:hover { color: var(--green-900); }

.catalog-panel { display: none; }
.catalog-panel.active { display: block; }
.zbv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.zbv-cat-title {
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  color: var(--green-800); margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 2px solid var(--green-200); grid-column: 1 / -1;
}
.zbv-cat-title:not(:first-child) { margin-top: 20px; }
.zbv-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background: rgba(255,255,255,0.75);
  border: 1px solid var(--stone-200); border-radius: 4px; transition: all 0.2s;
}
.zbv-item:hover { border-color: var(--green-300); background: rgba(255,255,255,0.95); }
.zbv-item-info { flex: 1; }
.zbv-item-name { font-size: 14px; font-weight: 600; color: var(--stone-800); }
.zbv-item-weight { font-size: 12px; color: var(--stone-500); }
.zbv-item-price { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--green-700); white-space: nowrap; }

/* note under ZBV grid — replaces inline style */
.zbv-grid-note { text-align: center; margin-top: 24px; font-size: 13px; color: var(--stone-500); }
.zbv-grid-note .accent-link { color: var(--green-600); font-weight: 600; }

.fbs-table { width: 100%; border-collapse: collapse; }
.fbs-table th {
  text-align: left; padding: 14px 16px; font-size: 12px; font-weight: 700;
  color: var(--white); background: var(--green-900); letter-spacing: 1px; text-transform: uppercase;
}
.fbs-table th:first-child { border-radius: 4px 0 0 0; }
.fbs-table th:last-child { border-radius: 0 4px 0 0; text-align: right; }
.fbs-table td {
  padding: 14px 16px; font-size: 14px; color: var(--stone-700);
  border-bottom: 1px solid var(--stone-200); background: rgba(255,255,255,0.6);
}
.fbs-table td:last-child { text-align: right; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--green-700); }
.fbs-table tr:hover td { background: rgba(255,255,255,0.95); }

/* Category banners */
.catalog-banner {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 32px;
}
.catalog-banner-item {
  position: relative; border-radius: 6px; overflow: hidden;
  aspect-ratio: 4 / 3;
}
.catalog-banner-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s;
}
.catalog-banner-item:hover img { transform: scale(1.05); }
.catalog-banner-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 16px; background: linear-gradient(transparent, rgba(0,0,0,0.7));
  font-size: 13px; font-weight: 700; color: var(--white);
}

/* ADVANTAGES */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card { padding: 0; background: rgba(255,255,255,0.75); border: 1px solid var(--stone-200); border-radius: 6px; transition: all 0.3s; overflow: hidden; }
.advantage-card:hover { background: rgba(255,255,255,0.95); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.advantage-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.advantage-title { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--stone-950); margin-bottom: 10px; padding: 24px 24px 0; }
.advantage-text { font-size: 14px; color: var(--stone-500); line-height: 1.65; padding: 0 24px 24px; }

/* WHATSAPP FLOATING BUTTON */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none; font-size: 28px; line-height: 1;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.45); color: var(--white); }
.whatsapp-float svg { width: 28px; height: 28px; fill: var(--white); }

/* CTA */
.cta-section { padding: 100px 0; background: var(--green-900); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(30,58,50,0.95), rgba(51,104,88,0.9)); }
.cta-content { position: relative; text-align: center; color: var(--white); }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 700; margin-bottom: 16px; }
.cta-content p { font-size: 18px; color: var(--green-200); max-width: 480px; margin: 0 auto 40px; line-height: 1.7; }
.cta-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.cta-input { flex: 1; min-width: 200px; padding: 16px 20px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; color: var(--white); font-family: var(--font-body); font-size: 15px; transition: border-color 0.2s; }
.cta-input::placeholder { color: rgba(255,255,255,0.5); }
.cta-input:focus { outline: none; border-color: var(--green-300); }
.cta-submit { padding: 16px 36px; background: var(--white); color: var(--green-900); font-family: var(--font-body); font-size: 15px; font-weight: 700; border: none; border-radius: 4px; cursor: pointer; transition: all 0.25s; }
.cta-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

/* FOOTER */
.footer { background: var(--stone-950); color: var(--stone-400); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { font-family: var(--font-body); font-size: 18px; font-weight: 800; color: var(--white); letter-spacing: 2px; margin-bottom: 16px; }
.footer-brand span { color: var(--stone-500); font-weight: 400; }
.footer-desc { font-size: 14px; line-height: 1.7; color: var(--stone-500); max-width: 320px; }
.footer-col-title { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--stone-300); margin-bottom: 20px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--stone-500); transition: color 0.2s; }
.footer-links a:hover { color: var(--green-400); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--stone-800); display: flex; justify-content: space-between; font-size: 13px; color: var(--stone-400); }

/* footer credit + legal links — moved from inline style attrs */
.footer-credit-link { color: var(--stone-500); text-decoration: underline; }
.footer-legal-link { color: var(--stone-300); }

/* TAB BAR */
.tab-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(12px); border-top: 1px solid var(--stone-200); padding: 8px 0 max(8px, env(safe-area-inset-bottom)); }
.tab-bar-inner { display: flex; justify-content: space-around; }
.tab-bar-item { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10px; font-weight: 600; color: var(--stone-500); text-decoration: none; padding: 4px 12px; transition: color 0.2s; }
.tab-bar-item.active { color: var(--green-700); }
.tab-bar-icon { font-size: 20px; line-height: 1; }

/* MOBILE DRAWER */
.mobile-drawer { position: fixed; top: 0; right: 0; width: 85%; max-width: 360px; height: 100vh; background: var(--white); z-index: 200; transform: translateX(100%); transition: transform 0.3s ease; padding: 80px 32px 40px; box-shadow: -8px 0 32px rgba(0,0,0,0.1); overflow-y: auto; }
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer a { display: block; padding: 16px 0; font-size: 18px; font-weight: 500; color: var(--stone-800); border-bottom: 1px solid var(--stone-100); }

/* drawer PDF accent — replaces inline style attrs */
.mobile-drawer .drawer-pdf { color: var(--green-700); font-weight: 700; }

.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 150; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.mobile-overlay.open { opacity: 1; pointer-events: all; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* TABLET */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .zbv-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* MOBILE */
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .header-nav { display: none; }
  .burger { display: flex; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 32px); padding-bottom: 48px; }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .products-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .cta-input { min-width: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer { padding-bottom: 100px; }
  .tab-bar { display: block; }
}
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 30px; }
  .product-card { padding: 24px; }
  .zbv-grid { grid-template-columns: 1fr; }
  .fbs-table td, .fbs-table th { padding: 10px 12px; font-size: 13px; }
  .catalog-banner { grid-template-columns: 1fr; }
  .catalog-banner-item { aspect-ratio: 16 / 9; }
}
/* WhatsApp mobile offset for tab bar */
@media (max-width: 768px) {
  .whatsapp-float { bottom: 80px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}

/* DELIVERY (index page) */
.delivery-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.delivery-text p { font-size: 16px; color: var(--stone-700); line-height: 1.75; margin-bottom: 16px; }
.delivery-text strong { color: var(--stone-950); font-weight: 700; }
.delivery-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.delivery-card {
  background: rgba(255,255,255,0.9); border: 1px solid var(--stone-200);
  border-radius: 8px; padding: 28px; box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}
.delivery-card-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--green-800); margin-bottom: 16px; }
.delivery-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--stone-200); font-size: 14px; }
.delivery-row:last-child { border-bottom: none; }
.delivery-row span:first-child { color: var(--stone-600); }
.delivery-row span:last-child { font-weight: 700; color: var(--green-700); white-space: nowrap; }
.delivery-note { font-size: 13px; color: var(--stone-500); margin-top: 16px; line-height: 1.6; }

/* phone link inside notes — replaces inline style */
.delivery-note .accent-link { color: var(--green-700); font-weight: 600; }

@media (max-width: 768px) {
  .delivery-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: rgba(255,255,255,0.9); border: 1px solid var(--stone-200);
  border-radius: 6px; margin-bottom: 12px; overflow: hidden; transition: border-color 0.2s;
}
.faq-item[open] { border-color: var(--green-300); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 24px;
  font-family: var(--font-body); font-size: 16px; font-weight: 600; color: var(--stone-900);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color 0.2s;
}
.faq-item summary:hover { color: var(--green-700); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; flex-shrink: 0; font-size: 24px; font-weight: 300; color: var(--green-600);
  transition: transform 0.25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 20px; font-size: 15px; color: var(--stone-600); line-height: 1.7; }

/* Tab-bar button reset */
button.tab-bar-item {
  background: none; border: none; cursor: pointer; font-family: inherit;
}