/* Trustway Auto Spares — Design System */
:root {
  --bg: #fbfcfe;
  --fg: #111827;
  --card: #ffffff;
  --muted: #eef2f6;
  --muted-fg: #5a6577;
  --border: #dfe5ee;
  --primary: #e01521;
  --primary-glow: #e01521;
  --primary-fg: #ffffff;
  --secondary: #101827;
  --secondary-fg: #ffffff;
  --accent: #fdecec;
  --accent-fg: #e01521;
  --shadow-card: 0 18px 40px -28px rgba(17, 24, 39, 0.35);
  --shadow-elegant: 0 18px 44px -22px rgba(255, 0, 0, 0.5);
  --gradient-hero: linear-gradient(115deg, rgba(16,24,39,0.92) 0%, rgba(16,24,39,0.68) 46%, rgba(255,0,0,0.5) 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-glow));
  --radius: 8px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
::selection { background: var(--primary); color: #fff; }

/* HEADER */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,249,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--primary); color: var(--primary-fg);
  display: grid; place-items: center; box-shadow: var(--shadow-card);
  font-weight: 800;
}
.logo-text { line-height: 1.1; }
.logo-text strong { font-size: 18px; letter-spacing: 0; }
.logo-text span { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted-fg); }

.nav { display: none; gap: 8px; padding: 6px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,0.72); }
.nav a { font-size: 14px; font-weight: 500; color: var(--muted-fg); transition: color .2s; }
.nav a { padding: 8px 14px; border-radius: 999px; }
.nav a:hover, .nav a.active { color: var(--primary); font-weight: 700; background: var(--accent); }
.nav-cta {
  display: inline-flex;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
}
.btn-menu { background: none; border: none; cursor: pointer; padding: 8px; color: var(--fg); flex-shrink: 0; }
.mobile-nav { display: none; flex-direction: column; padding: 12px 0; border-top: 1px solid var(--border); }
.mobile-nav a { padding: 10px 24px; color: var(--muted-fg); font-weight: 500; }
.mobile-nav a.active { background: var(--muted); color: var(--primary); }
.mobile-nav.open { display: flex; }

@media (min-width: 768px) {
  .nav { display: flex; }
  .nav-cta { padding: 12px 24px; font-size: 14px; }
  .btn-menu { display: none; }
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-primary { background: var(--primary); color: var(--primary-fg); box-shadow: var(--shadow-elegant); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline { background: rgba(255,255,255,0.1); color: var(--primary-fg); border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); }
.btn-outline:hover { background: rgba(255,255,255,0.2); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { transform: scale(1.05); }

/* HERO */
.hero { position: relative; overflow: hidden; min-height: 680px; display: flex; align-items: stretch; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: var(--gradient-hero); z-index: 1; }
.hero-inner { position: relative; z-index: 2; padding: 104px 0 70px; color: #fff; width: 100%; }
.hero h1 { font-size: clamp(34px, 3.75rem, 60px); line-height: 1.1; letter-spacing: 0; font-weight: 800; margin-top: 20px; max-width: 700px; }
.hero p.lead { font-size: 18px; max-width: 580px; margin-top: 20px; opacity: .9; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase; font-weight: 600;
}

/* SECTION HEADINGS */
.section { padding: 84px 0; }
.section-muted { background: rgba(241,243,247,0.5); }
.section-dark { background: var(--secondary); color: var(--secondary-fg); }
.section-eyebrow { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; color: var(--primary); font-weight: 700; }
h2.section-title { font-size: clamp(28px, 2.5rem, 40px); letter-spacing: 0; font-weight: 800; margin-top: 10px; }
.section-sub { color: var(--muted-fg); margin-top: 10px; max-width: 640px; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; }

/* GRID & CARDS */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2,1fr); } .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3,1fr); } .grid-4 { grid-template-columns: repeat(4,1fr); } }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 24px; box-shadow: var(--shadow-card); transition: var(--transition);
}
.card:hover { transform: translateY(-4px); }
.card-icon {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--accent); color: var(--accent-fg);
  display: grid; place-items: center; font-size: 20px; margin-bottom: 16px;
}
.card h3 { font-size: 16px; font-weight: 700; }
.card p { font-size: 14px; color: var(--muted-fg); margin-top: 8px; }

/* PRODUCT CARDS */
.product {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition);
}
.product:hover { transform: translateY(-4px); }
.product-img { aspect-ratio: 4/3; overflow: hidden; background: var(--muted); }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product:hover .product-img img { transform: scale(1.05); }
.product-body { padding: 18px; }
.product-body h3 { font-size: 16px; font-weight: 700; }
.product-body p { font-size: 13px; color: var(--muted-fg); margin-top: 6px; }
.product-link { display: inline-block; margin-top: 14px; color: var(--primary); font-weight: 600; font-size: 14px; }
.product-link:hover { text-decoration: underline; }
.tag { display: inline-block; font-size: 10px; padding: 3px 8px; background: var(--accent); color: var(--accent-fg); border-radius: 999px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 8px; }

/* CTA BANNER */
.cta {
  border-radius: 8px; padding: 44px; color: #fff;
  background: var(--gradient-primary);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
}
.cta h2 { font-size: clamp(24px, 2.125rem, 34px); font-weight: 800; }
.cta p { opacity: .9; margin-top: 8px; }

/* PAGE HEADER (subpages) */
.page-hero {
  position: relative; padding: 70px 0; color: #fff; overflow: hidden;
  background: var(--secondary);
}
.page-hero.with-img::before {
  content: ""; position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.page-hero h1 { font-size: clamp(32px, 3rem, 48px); font-weight: 800; letter-spacing: 0; margin-top: 12px; }
.page-hero p { margin-top: 14px; opacity: .85; max-width: 600px; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { background: rgba(230, 57, 70, 0.25); color: #fec5c8; }

/* STATS */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stat { text-align: center; padding: 20px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-card); }
.stat-num { font-size: 24px; font-weight: 800; color: var(--primary); }
.stat-lbl { font-size: 12px; color: var(--muted-fg); margin-top: 4px; }

/* TIMELINE */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 28px; }
.timeline-item::before {
  content: ""; position: absolute; left: -28px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 0 4px var(--accent);
}
.timeline-item h4 { font-weight: 700; }
.timeline-year { color: var(--primary); font-weight: 700; font-size: 13px; }
.timeline-item p { color: var(--muted-fg); font-size: 14px; margin-top: 4px; }

/* TESTIMONIALS */
.testimonial { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 24px; box-shadow: var(--shadow-card); }
.testimonial p { font-style: italic; color: var(--fg); }
.testimonial-author { margin-top: 14px; display: flex; align-items: center; gap: 12px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--gradient-primary); color: #fff; display: grid; place-items: center; font-weight: 700; }
.testimonial-author strong { display: block; font-size: 14px; }
.testimonial-author span { font-size: 12px; color: var(--muted-fg); }
.stars { color: #f5b400; font-size: 14px; }

/* FAQ */
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; box-shadow: var(--shadow-card); }
.faq details + details { margin-top: 12px; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--primary); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted-fg); margin-top: 12px; font-size: 14px; }

/* BRANDS STRIP */
.brands { display: flex; flex-wrap: wrap; justify-content: center; gap: 32px 56px; }
.brand { font-weight: 800; font-size: 18px; letter-spacing: .04em; color: var(--muted-fg); opacity: .7; transition: opacity .2s; }
.brand:hover { opacity: 1; color: var(--fg); }
.brand-logos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.brand-logo {
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  display: grid;
  place-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.brand-logo:hover {
  border-color: rgba(255,0,0,0.35);
  transform: translateY(-3px);
}
.brand-logo img {
  width: min(118px, 80%);
  height: 44px;
  object-fit: contain;
}
.brand-logo span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--muted-fg);
}

/* CONTACT */
.contact-section { background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%); }
.contact-grid { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: stretch; }
@media (min-width: 992px) { .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.contact-methods,
.contact-form-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  min-width: 0;
}
.contact-methods .feature-card {
  flex: 1 1 auto;
  margin-bottom: 0 !important;
}
.contact-methods .feature-card img {
  height: clamp(220px, 24vw, 320px);
}
.contact-info-card {
  display: flex; gap: 16px; background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 20px; box-shadow: var(--shadow-card);
  min-height: 92px;
}
.contact-info-card + .contact-info-card { margin-top: 16px; }
.contact-methods .contact-info-card + .contact-info-card { margin-top: 0; }
.contact-info-card .card-icon { margin-bottom: 0; flex-shrink: 0; }
.contact-info-card h3 { font-size: 15px; font-weight: 700; }
.contact-info-card .value { font-size: 14px; font-weight: 500; }
.contact-info-card small { font-size: 12px; color: var(--muted-fg); }
.contact-info-card .value a:hover,
.contact-line a:hover {
  color: var(--primary);
}
.form { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 32px; box-shadow: var(--shadow-card); }
.form h2 { font-size: 24px; font-weight: 800; }
.form > p { color: var(--muted-fg); font-size: 14px; margin-top: 4px; }
.form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 20px; }
@media (min-width: 600px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%; margin-top: 6px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg);
  font: inherit; font-size: 14px; outline: none; transition: var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(193,39,45,.15);
}
.alert-success {
  margin-top: 16px; padding: 12px 16px; border-radius: 8px;
  background: var(--accent); color: var(--accent-fg); font-size: 14px;
}
.contact-embed #c20 {
  min-height: 900px;
}
.contact-embed #c20 > a {
  color: var(--primary);
  font-weight: 700;
}
.contact-embed iframe {
  width: 100% !important;
  max-width: 100%;
  min-height: 900px;
  border: 0;
  display: block;
}

/* FOOTER */
.footer { background: var(--secondary); color: #fff; padding: 56px 0 0; }
.footer .grid-4 { gap: 32px; }
.footer h3 { font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 14px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul li, .footer p { color: rgba(255,255,255,0.7); font-size: 14px; }
.footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding: 18px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,0.55); }
.footer-credit { display: inline-block; margin-left: 8px; color: rgba(255,255,255,0.7); }
.footer-credit a { color: #fff; font-weight: 700; }
.footer-credit a:hover { color: var(--primary-glow); }
.contact-line { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.contact-line .ico { color: var(--primary-glow); flex-shrink: 0; margin-top: 2px; }

/* Floating WhatsApp */
.fab-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #1262c4;
  color: #fff; display: grid; place-items: center; font-size: 28px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2); transition: var(--transition);
}
.fab-wa:hover { transform: scale(1.08); }

/* About split */
.split { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }

/* Enhanced responsive sections */
.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: end;
}
.hero-copy { max-width: 720px; }
.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 520px;
}
.proof-tile {
  min-height: 98px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
}
.proof-tile strong { display: block; font-size: 28px; line-height: 1; }
.proof-tile span { display: block; margin-top: 8px; font-size: 12px; color: rgba(255,255,255,0.78); }
.trust-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  box-shadow: var(--shadow-card);
}
.trust-item { background: #fff; padding: 20px; }
.trust-item strong { display: block; font-size: 15px; }
.trust-item span { display: block; margin-top: 5px; color: var(--muted-fg); font-size: 13px; }
.image-mosaic {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: 180px 180px;
  gap: 12px;
}
.image-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}
.image-mosaic img:first-child { grid-row: span 2; }
.check-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  list-style: none;
}
.check-list li { position: relative; padding-left: 30px; color: var(--muted-fg); }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: inset 0 0 0 5px #fff, 0 0 0 1px var(--primary);
}
.category-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}
.category-pill {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
.category-pill strong { font-size: 14px; }
.category-pill span { color: var(--primary); font-size: 13px; font-weight: 700; white-space: nowrap; }
.service-board { display: grid; grid-template-columns: 1fr; gap: 16px; }
.service-row {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.service-row b { color: var(--fg); }
.service-row span { color: var(--muted-fg); font-size: 14px; }
.feature-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.feature-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.feature-card img { width: 100%; height: 260px; object-fit: cover; }
.feature-card div { padding: 24px; }
.buyer-guide-section {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.78), rgba(241,243,247,0.74)),
    rgba(241,243,247,0.5);
}
.buyer-guide {
  align-items: stretch;
}
.buyer-guide-card {
  display: grid;
  grid-template-rows: minmax(220px, 0.92fr) auto;
}
.buyer-guide-card img {
  height: 100%;
  min-height: 260px;
}
.buyer-guide-card .section-title {
  font-size: clamp(26px, 2.1rem, 34px);
  line-height: 1.14;
}
.guide-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding: 0 !important;
}
.guide-proof span {
  padding: 7px 10px;
  border: 1px solid rgba(255,0,0,0.18);
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}
.spec-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
}
.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: #fff;
  font-size: 14px;
}
.spec-list span { color: var(--muted-fg); }
.buyer-guide .spec-list {
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: visible;
}
.buyer-guide .spec-list div {
  position: relative;
  display: grid;
  grid-template-columns: minmax(140px, .42fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  min-height: 82px;
  padding: 18px 18px 18px 56px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
  box-shadow: none;
}
.buyer-guide .spec-list div::before {
  content: counter(guide-step, decimal-leading-zero);
  counter-increment: guide-step;
  position: absolute;
  left: 18px;
  top: 18px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
}
.buyer-guide .spec-list {
  counter-reset: guide-step;
}
.buyer-guide .spec-list strong {
  font-size: 15px;
  line-height: 1.25;
}
.buyer-guide .spec-list span {
  color: var(--muted-fg);
  font-size: 14px;
  line-height: 1.5;
}
.buyer-guide .spec-list div:hover {
  border-color: rgba(255,0,0,0.28);
  transform: translateY(-2px);
  transition: var(--transition);
}
.map-wrap {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

@media (min-width: 760px) {
  .hero-panel { grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr); }
  .hero-proof { justify-self: end; }
  .trust-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .category-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .service-row { grid-template-columns: 190px 1fr; align-items: center; }
  .feature-band { grid-template-columns: .9fr 1.1fr; }
  .brand-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 980px) {
  .buyer-guide { grid-template-columns: minmax(330px, .9fr) minmax(0, 1.1fr); }
}

@media (min-width: 1040px) {
  .brand-logos { grid-template-columns: repeat(9, minmax(0, 1fr)); }
  .brand-logo { min-height: 108px; padding: 14px; }
  .brand-logo img { width: min(92px, 86%); height: 38px; }
}

@media (max-width: 760px) {
  .container { padding: 0 18px; }
  .section { padding: 58px 0; }
  .hero { min-height: auto; }
  .hero-inner { padding: 64px 0 42px; }
  .hero-panel { gap: 24px; }
  .hero-copy {
    max-width: 92%;
    margin: 0 auto;
    text-align: left;
  }
  .hero h1 { font-size: 30px; line-height: 1.16; margin-top: 14px; }
  .hero p.lead { font-size: 15px; line-height: 1.55; margin-top: 14px; }
  .page-hero { padding: 50px 0; }
  .page-hero h1 { font-size: 28px; line-height: 1.18; }
  h2.section-title { font-size: 24px; line-height: 1.22; margin-top: 8px; }
  .section-sub { font-size: 14px; line-height: 1.55; }
  .card h3,
  .product-body h3,
  .contact-info-card h3 { font-size: 15px; line-height: 1.28; }
  .cta h2 { font-size: 22px; line-height: 1.22; }
  .hero-actions { max-width: 92%; margin: 24px auto 0; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 11px 18px; }
  .hero-proof {
    grid-template-columns: 1fr 1fr;
    max-width: 92%;
    margin: 0 auto;
  }
  .proof-tile { min-height: 78px; padding: 12px; }
  .proof-tile strong { font-size: 22px; }
  .trust-strip, .category-rail { grid-template-columns: 1fr; }
  .image-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 160px 130px; }
  .image-mosaic img:first-child { grid-column: span 2; grid-row: auto; }
  .buyer-guide-card {
    grid-template-rows: auto;
  }
  .buyer-guide-card img {
    min-height: 210px;
    height: 220px;
  }
  .guide-proof {
    gap: 6px;
    margin-top: 16px;
  }
  .buyer-guide .spec-list {
    padding: 10px;
    gap: 10px;
  }
  .buyer-guide .spec-list div {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 6px;
    padding: 16px 16px 16px 52px;
  }
  .cta { padding: 28px; }
  .contact-grid { gap: 24px; }
  .contact-methods,
  .contact-form-column {
    height: auto;
  }
  .contact-methods .feature-card {
    flex: initial;
  }
  .contact-methods .feature-card img {
    height: 210px;
  }
  .contact-info-card {
    min-height: 0;
    padding: 18px;
  }
  .form { padding: 22px; }
}

@media (max-width: 420px) {
  .hero-inner { padding: 56px 0 36px; }
  .header-inner { gap: 10px; }
  .header .logo img { width: 118px !important; height: auto !important; }
  .nav-cta { padding: 8px 10px; font-size: 12px; }
  .btn-menu { padding: 6px; }
  .hero-copy,
  .hero-actions,
  .hero-proof { max-width: 88%; }
  .hero h1 { font-size: 28px; }
  .hero-proof { grid-template-columns: 1fr; }
  .proof-tile { min-height: auto; }
  .buyer-guide-card img { height: 190px; min-height: 190px; }
  .buyer-guide .spec-list div {
    padding: 15px 14px 15px 48px;
  }
  .buyer-guide .spec-list div::before {
    left: 14px;
    top: 16px;
  }
  .contact-grid { gap: 20px; }
  .contact-methods,
  .contact-form-column { gap: 14px; }
  .contact-methods .feature-card img { height: 180px; }
  .contact-info-card { gap: 12px; padding: 16px; }
  .contact-info-card .card-icon {
    width: 40px;
    height: 40px;
  }
}

/* utility */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* SVG icon sizing inside icon containers */
.card-icon svg { width: 22px; height: 22px; }
.contact-line .ico svg { width: 14px; height: 14px; vertical-align: middle; }
.fab-wa svg { color: #fff; }