/* ============================================================
   PRETRACE — TRACK & SENSE IoT SOLUTIONS
   Kadence-style clean business theme
   Brand palette (from logo颜色.png):
     Background #faf7f5 · Primary #1686cb · Accent #1a48cf · Neutral #3c3c3c
   Font: Helvetica Neue · Buttons: small rounded · Icons: line style
   ============================================================ */

:root {
  --primary: #1686cb;
  --primary-dark: #1a48cf;
  --primary-soft: #e8f3fb;
  --accent: #1a48cf;
  --navy: #3c3c3c;
  --navy-2: #2a2a2a;
  --ink: #333333;
  --body: #4d4d4d;
  --muted: #7d7d7d;
  --line: #e7e2db;
  --bg: #faf7f5;
  --bg-soft: #fdfcfb;
  --bg-navy: #3c3c3c;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-btn: 6px;
  --shadow-sm: 0 2px 8px rgba(60, 60, 60, 0.06);
  --shadow: 0 12px 34px rgba(60, 60, 60, 0.10);
  --shadow-lg: 0 24px 60px rgba(60, 60, 60, 0.16);
  --font-head: 'Helvetica Neue', Helvetica, Arial, 'Segoe UI', sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, 'Segoe UI', sans-serif;
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--body);
  font-size: 16.5px;
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: 0.1px;
}

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

/* ---------- Icons (line style) ---------- */
.ic, .c-ic, .fic, .map-pin { display: inline-flex; align-items: center; justify-content: center; }
.ic svg, .c-ic svg, .fic svg, .map-pin svg { display: block; }
.ic svg { width: 28px; height: 28px; }
.c-ic svg { width: 24px; height: 24px; }
.fic svg { width: 18px; height: 18px; }
.map-pin svg { width: 20px; height: 20px; }
.ico-xl { width: 74px; height: 74px; opacity: .85; }
.kicker-dot { width: 10px; height: 10px; flex-shrink: 0; }

/* ---------- Buttons (small rounded) ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .4px;
  padding: 14px 30px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .22s ease;
  text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border-color: rgba(255,255,255,.65); color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--navy); transform: translateY(-2px); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-soft); color: var(--primary-dark); transform: translateY(-2px); }

/* ---------- Section scaffolding ---------- */
.section { padding: 104px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-navy); color: #c9c9c9; }
.section-dark h2, .section-dark h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 18px; }
.section-head p { font-size: 17.5px; color: var(--muted); }
.section-dark .eyebrow { color: #7cc0ee; }
.section-dark .section-head p { color: #b0b0b0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 44px; width: auto; }

.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: block; padding: 10px 15px;
  font-family: var(--font-head); font-weight: 500; font-size: 16px;
  color: var(--ink); border-radius: var(--radius-sm);
}
.main-nav a:hover { color: var(--primary); background: var(--primary-soft); }
.main-nav .nav-cta { background: var(--primary); color: #fff !important; padding: 11px 22px; border-radius: var(--radius-btn); }
.main-nav .nav-cta:hover { background: var(--primary-dark); }

/* dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all .2s ease;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 11px 14px; font-size: 15px; border-radius: var(--radius-sm); }
.dropdown a small { display: block; color: var(--muted); font-weight: 400; font-size: 12.5px; margin-top: 1px; }
.dropdown a:hover { background: var(--primary-soft); color: var(--primary-dark); }

/* mobile toggle */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: all .25s ease; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #e8e8e8;
  overflow: hidden;
  padding: 84px 0 88px;
  min-height: 700px;
  display: flex;
  align-items: center;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide.s1 { background-image: url('../assets/img/hero-new.jpg'); }
.hero-slide.s2 { background-image: url('../assets/img/hero-s2.jpg'); }
.hero-slide.s3 { background-image: url('../assets/img/hero-s3.jpg'); background-position: center 25%; }
.hero-slide.s4 { background-image: url('../assets/img/tc58-detail.png'); background-size: cover; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(20,28,48,.72) 0%, rgba(20,42,86,.48) 60%, rgba(20,42,86,.25) 100%);
  pointer-events: none;
}
.hero-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 3;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 6px;
  border: 2px solid rgba(255,255,255,.7); background: transparent;
  cursor: pointer; padding: 0; transition: all .3s;
}
.hero-dot.active { background: #fff; border-color: #fff; width: 30px; }

/* Solutions carousel */
.sol-carousel { position: relative; }
.sol-slide { display: none; }
.sol-slide.active { display: block; animation: solFade .8s ease; }
@keyframes solFade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.sol-slide h3 { font-family: var(--font-head); font-size: 28px; margin-bottom: 14px; color: var(--ink); }
.sol-slide p { font-size: 17px; color: #555; line-height: 1.7; }
.sol-dots { display: flex; justify-content: center; gap: 10px; margin-top: 32px; }
.sol-dot {
  width: 10px; height: 10px; border-radius: 6px;
  border: 2px solid var(--primary); background: transparent;
  cursor: pointer; padding: 0; transition: all .3s;
}
.sol-dot.active { background: var(--primary); width: 30px; }

/* Solutions grid tiles */
.sol-grid { gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sol-tile {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; transition: all .25s ease;
}
.sol-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.sol-tile .sol-media { aspect-ratio: 3 / 2; overflow: hidden; }
.sol-tile .sol-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.sol-tile:hover .sol-media img { transform: scale(1.05); }
.sol-tile h3 {
  font-family: var(--font-head); font-size: 16px; font-weight: 600; color: var(--ink);
  padding: 16px 18px; margin: 0;
}
.journey-shot {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
  margin-top: 32px;
}
.journey-shot img { width: 100%; display: block; }
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: block; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 500; font-size: 13.5px; letter-spacing: 2px; text-transform: uppercase;
  color: #cfe8ff; border: 1px solid rgba(207,232,255,.5); padding: 8px 16px; border-radius: var(--radius-btn); margin-bottom: 26px;
}
.hero h1 { color: #fff; font-size: clamp(38px, 5.2vw, 62px); font-weight: 600; margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: #6fb6ec; }
.hero p.lead { font-size: 19px; color: #ececec; max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-stats { display: flex; gap: 44px; border-top: 1px solid rgba(255,255,255,.14); padding-top: 30px; }
.hero-stat strong { display: block; font-family: var(--font-head); font-size: 30px; color: #fff; font-weight: 600; }
.hero-stat span { font-size: 14px; color: #9c9c9c; }

.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(6px); border-radius: 18px; padding: 30px;
}
.hero-card .hc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hero-card .hc-head strong { color: #fff; font-family: var(--font-head); font-size: 18px; }
.hero-card .hc-head span { font-size: 13px; color: #8fb2cd; background: rgba(255,255,255,.1); padding: 4px 10px; border-radius: var(--radius-btn); }
.track-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.12); }
.track-row:last-child { border-bottom: 0; }
.track-dot { width: 10px; height: 10px; border-radius: 50%; background: #3fd08a; box-shadow: 0 0 0 4px rgba(63,208,138,.2); flex-shrink: 0; }
.track-dot.amber { background: #f5b942; box-shadow: 0 0 0 4px rgba(245,185,66,.2); }
.track-name { flex: 1; color: #eef4fa; font-size: 15.5px; font-weight: 500; }
.track-meta { font-size: 13px; color: #a0a0a0; }
.map-pin { position: absolute; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(22,134,203,.5); font-size: 18px; }
.map-pin.p1 { top: -18px; right: 30px; }
.map-pin.p2 { bottom: -14px; left: 20px; background: #f5b942; box-shadow: 0 8px 20px rgba(245,185,66,.45); }
.map-pin.pulse::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(2.1); opacity: 0; } }

/* ---------- Feature cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow-sm); transition: all .25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .ic {
  width: 56px; height: 56px; border-radius: 14px; background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { font-size: 15.5px; color: var(--muted); }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: all .25s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(22,134,203,.4); }
.product-media { background: #fdfcfb; padding: 26px; display: flex; align-items: center; justify-content: center; height: 250px; }
.product-media img { max-height: 200px; width: auto; object-fit: contain; }
.variant-media { background: #fdfcfb; border: 1px solid var(--line); border-radius: 14px; padding: 24px; display: flex; align-items: center; justify-content: center; height: 260px; margin-bottom: 16px; }
.variant-media img { max-height: 210px; max-width: 100%; object-fit: contain; }
.product-body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.product-tag { font-family: var(--font-head); font-size: 12px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; color: var(--primary); margin-bottom: 8px; }
.product-body h3 { font-size: 22px; margin-bottom: 10px; }
.product-body p { font-size: 15px; color: var(--muted); flex: 1; margin-bottom: 18px; }
.product-link { font-family: var(--font-head); font-weight: 600; font-size: 15px; color: var(--primary); display: inline-flex; align-items: center; gap: 8px; }
.product-link:hover { color: var(--primary-dark); }

/* ---------- Technology / chips ---------- */
.chip-list { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font-family: var(--font-head); font-weight: 500; font-size: 14.5px;
  padding: 9px 18px; border-radius: var(--radius-sm); transition: all .2s ease;
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }

/* ---------- Split (text + image) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .art img { border-radius: 16px; box-shadow: var(--shadow-lg); }
.split h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 20px; }
.split p { margin-bottom: 16px; font-size: 16.5px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; font-size: 16px; }
.check-list .tick {
  width: 22px; height: 22px; border-radius: 50%; background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; margin-top: 3px;
}
/* Solutions page: plain dot, no background */
.page-solutions .check-list .tick { background: transparent; font-size: 0; }
.page-solutions .check-list .tick::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor;
}
/* Product pages: right arrow */
.page-product .check-list .tick { font-size: 0; }
.page-product .check-list .tick::before {
  content: ''; width: 6px; height: 6px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg) translate(-1px, -1px);
}

/* ---------- Use cases ---------- */
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0; box-shadow: var(--shadow-sm); overflow: hidden; height: 100%; }
.case-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); }
.case-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.case-card:hover .case-media img { transform: scale(1.04); }
.case-body { padding: 28px 28px 30px; }
.case-body .num { font-family: var(--font-head); font-size: 13px; letter-spacing: 2px; color: var(--primary); font-weight: 600; margin-bottom: 10px; }
.case-body h3 { font-size: 20px; margin-bottom: 10px; }
.case-body p { font-size: 15.5px; color: var(--muted); }

/* ---------- CTA band (full width) ---------- */
.cta-section { padding: 0; }
.cta-band { background: linear-gradient(120deg, #1a48cf 0%, #1686cb 55%, #3c3c3c 130%); width: 100%; padding: 78px 0; color: #fff; position: relative; overflow: hidden; text-align: center; }
.cta-band .container { display: flex; flex-direction: column; align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
.cta-band p { color: #dcebf7; max-width: 640px; margin: 0 auto 30px; font-size: 17px; }
.cta-band::after { content: ''; position: absolute; width: 340px; height: 340px; border-radius: 50%; background: rgba(255,255,255,.08); top: -160px; right: -60px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #a9a9a9; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.4fr; gap: 44px; padding-bottom: 52px; }
.footer-brand img { height: 40px; margin-bottom: 18px; }
.footer-brand p { font-size: 15px; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 600; }
.footer-col a { display: block; color: #a9a9a9; padding: 6px 0; font-size: 15px; }
.footer-col a:hover { color: #6fb3ea; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 14px; }
.footer-contact .fic { color: #6fb3ea; width: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(120deg,#242424,#3c3c3c 55%,#24417f); color: #fff; padding: 72px 0 76px; min-height: 420px; display: flex; align-items: center; }
.page-hero .container { width: 100%; }
.page-hero h1 { color: #fff; font-size: clamp(32px, 4.4vw, 48px); margin-bottom: 14px; }
.page-hero p { color: #ececec; max-width: 640px; font-size: 17.5px; }
.ph-fleet {
  background:
    linear-gradient(100deg, rgba(20,28,48,.72) 0%, rgba(20,42,86,.48) 55%, rgba(20,42,86,.22) 100%),
    url('../assets/img/solutions-banner.jpg') center/cover no-repeat;
}
.ph-dev {
  background:
    linear-gradient(100deg, rgba(20,28,48,.72) 0%, rgba(20,42,86,.48) 55%, rgba(20,42,86,.22) 100%),
    url('../assets/img/services-banner.jpg') 30% 70% / cover no-repeat;
}
.breadcrumb { font-size: 13.5px; color: #8fb2cd; margin-bottom: 16px; letter-spacing: .5px; }
.breadcrumb a { color: #6fb3ea; }

/* ---------- Product detail ---------- */
.product-hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.product-hero .ph-media { background: #fdfcfb; border-radius: 18px; padding: 40px; display: flex; align-items: center; justify-content: center; min-height: 380px; }
.product-hero .ph-media img { max-height: 320px; object-fit: contain; }
.ph-tag { font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: #6fb3ea; margin-bottom: 12px; }
.product-hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 18px; }
.product-hero p.lead { color: #ececec; font-size: 17.5px; margin-bottom: 28px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; font-size: 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table thead th { background: var(--navy); color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 15px; }
.spec-table tbody th { background: var(--bg-soft); color: var(--ink); font-weight: 600; width: 26%; font-family: var(--font-head); }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom: 0; }
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.adv-item { display: flex; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; align-items: flex-start; }
.adv-item .tick { width: 22px; height: 22px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; margin-top: 3px; }
.adv-item span { font-size: 15px; color: var(--body); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-head); font-weight: 500; font-size: 14.5px; color: var(--ink); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius-btn);
  font-family: var(--font-body); font-size: 15.5px; color: var(--ink); background: #fdfbf9; transition: all .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,134,203,.14); background: #fff; }
.contact-info { padding-left: 28px; }
.contact-info li { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.contact-info .c-ic { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info h4 { font-size: 16px; margin-bottom: 2px; }
.contact-info p { font-size: 15.5px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-3, .product-grid, .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-grid, .split, .product-hero, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0 68px; min-height: 0; }
  .page-hero { min-height: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .main-nav { display: none; }
  .main-nav.open { display: block; position: absolute; top: 78px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 16px 24px 24px; box-shadow: var(--shadow); }
  .main-nav.open ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav.open a { padding: 12px 14px; }
  .main-nav.open .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 16px; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2, .product-grid, .adv-grid, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-band { padding: 56px 0; }
}