/* ==========================================================================
   LIUGONG — Heavy-Duty Industrial B2B Website
   Design System v2.0 — Deep Sea Blue / High-End Industrial
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand palette — deep industrial blue */
  --navy-950: #05182b;
  --navy-900: #07223d;
  --navy-800: #0a2f52;
  --navy-700: #0e3c68;
  --navy-600: #12497f;
  --blue-500: #1a5fa0;
  --blue-400: #3b7fc0;
  --blue-300: #7aa8d4;
  --blue-100: #e3edf6;

  /* Neutrals */
  --ink: #1c242e;
  --slate-700: #33404e;
  --slate-500: #5c6b7a;
  --slate-400: #7c8a98;
  --line: #e2e8ef;
  --bg-soft: #f3f6f9;
  --bg-mid: #e9eef4;
  --white: #ffffff;

  /* Accent — restrained use only */
  --accent: var(--blue-300);

  /* Typography */
  --font-head: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing rhythm */
  --space-section: clamp(72px, 9vw, 128px);
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(7, 34, 61, 0.08);
  --shadow-md: 0 8px 24px rgba(7, 34, 61, 0.10);
  --shadow-lg: 0 24px 56px rgba(7, 34, 61, 0.16);
  --radius: 4px;
  --radius-lg: 8px;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--blue-500); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em; }
::selection { background: var(--navy-800); color: #fff; }

/* ---------- 3. Layout Utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--space-section) 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-900); color: #cdd9e4; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--line { border-top: 1px solid var(--line); }

.grid { display: grid; gap: clamp(20px, 2.6vw, 32px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Section header */
.sec-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600;
  font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--blue-500); margin-bottom: 16px;
}
.sec-eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--blue-400); }
.sec-head--center .sec-eyebrow::after { content: ""; width: 28px; height: 2px; background: var(--blue-400); }
.sec-title { font-size: clamp(28px, 3.6vw, 44px); font-weight: 700; margin-bottom: 14px; }
.sec-sub { font-size: 17px; color: var(--slate-500); margin: 0; }
.section--dark .sec-sub { color: #9db2c6; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 14px 30px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: all .25s ease; white-space: nowrap;
}
.btn--primary { background: var(--navy-800); color: #fff; }
.btn--primary:hover { background: var(--blue-500); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--blue-500); color: #fff; }
.btn--accent:hover { background: var(--navy-700); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--pdf { background: #e87722; color: #fff; }
.btn--pdf:hover { background: #d4651a; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--navy-800); border-color: var(--navy-800); }
.btn--ghost:hover { background: var(--navy-800); color: #fff; }
.btn--light { background: #fff; color: var(--navy-800); }
.btn--light:hover { background: var(--blue-100); color: var(--navy-800); }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.btn--sm { padding: 10px 20px; font-size: 13px; }

/* ---------- 5. Top Bar ---------- */
.topbar {
  background: var(--navy-950); color: #9db2c6;
  font-size: 13px; letter-spacing: 0.02em;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 16px; }
.topbar a { color: #b9c8d6; }
.topbar a:hover { color: #fff; }
.topbar__left { display: flex; gap: 24px; align-items: center; }
.topbar__right { display: flex; gap: 20px; align-items: center; }
.topbar__right a { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- 6. Header & Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 34, 61, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 2px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__logo { height: 38px; width: auto; display: block; }
.brand__mark {
  width: 42px; height: 42px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue-400), var(--navy-700));
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 18px; color: #fff;
}
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 22px; letter-spacing: .14em; color: #fff; text-transform: uppercase; line-height: 1; }
.brand__tag { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-300); margin-top: 4px; }

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  letter-spacing: 0.03em; color: #d6e0ea;
  padding: 10px 13px; border-radius: var(--radius);
  white-space: nowrap;
  transition: color .25s ease, background .25s ease;
}
.main-nav > li > a:hover, .main-nav > li:hover > a { color: #fff; background: rgba(255,255,255,.08); }
.main-nav > li > a.is-active { color: #fff; }
.main-nav > li > a.is-active::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px; background: var(--blue-300); }
.nav-chev { width: 10px; height: 10px; opacity: .7; transition: transform .25s ease; }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  padding: 10px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all .25s ease;
}
.dropdown--mega { width: 640px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; max-height: calc(100vh - 96px); overflow-y: auto; }
.dropdown--mega a { padding: 5px 14px; line-height: 1.35; }
.dropdown--mega .dropdown__title { margin-top: 6px !important; padding-top: 4px; }
.main-nav > li:hover .dropdown, .main-nav > li:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius);
  font-size: 14px; color: var(--ink); font-weight: 500;
}
.dropdown a:hover { background: var(--bg-soft); color: var(--navy-700); }
.dropdown a small { color: var(--slate-400); font-size: 12px; }
.dropdown__title {
  grid-column: 1 / -1; font-family: var(--font-head); font-weight: 700;
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue-500); padding: 6px 14px 4px;
}

.header__cta { display: flex; align-items: center; gap: 14px; }

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

/* ---------- 7. Hero (Module 1) ---------- */
.hero {
  position: relative; min-height: min(92vh, 980px);
  display: flex; align-items: center;
  background-color: var(--navy-950);
  color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: contain; object-position: center center; opacity: .42; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5,24,43,.92) 0%, rgba(5,24,43,.62) 42%, rgba(5,24,43,.28) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__content { max-width: 780px; padding: clamp(60px, 8vw, 110px) 0; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 13px;
  letter-spacing: .26em; text-transform: uppercase; color: var(--blue-300);
  margin-bottom: 24px;
}
.hero__eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--blue-300); }
.hero__title { font-size: clamp(38px, 5.4vw, 68px); font-weight: 700; color: #fff; line-height: 1.08; margin-bottom: 22px; letter-spacing: -0.01em; }
.hero__title .hl { color: var(--blue-300); }
.hero__sub { font-size: clamp(16px, 1.6vw, 19px); color: #c3d1de; max-width: 640px; margin-bottom: 36px; line-height: 1.75; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero__meta {
  position: absolute; right: 0; bottom: 0; z-index: 2;
  display: flex; gap: clamp(24px, 4vw, 56px);
  padding: clamp(20px, 3vw, 36px) var(--gutter);
  border-top: 1px solid rgba(255,255,255,.14);
  background: rgba(5,24,43,.35); backdrop-filter: blur(4px);
}
.hero__stat { font-family: var(--font-head); }
.hero__stat b { display: block; font-size: clamp(22px, 2.4vw, 32px); font-weight: 700; color: #fff; line-height: 1.1; }
.hero__stat span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-300); }

/* Page header (inner pages) */
.page-head {
  position: relative; padding: clamp(70px, 10vw, 120px) 0 clamp(50px, 7vw, 84px);
  background-color: var(--navy-900); color: #fff; overflow: hidden; background-image:url("../img/about-hq.jpeg"); background-size:cover; background-position:center; background-repeat:no-repeat;
}
.page-head::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(59,127,192,.30), transparent 60%),
    linear-gradient(105deg, rgba(5,24,43,.94) 0%, rgba(5,24,43,.80) 48%, rgba(5,24,43,.60) 100%);
}
.page-head .container { position: relative; z-index: 1; }
.page-head h1 { color: #fff; font-size: clamp(32px, 4.4vw, 52px); font-weight: 700; margin-bottom: 12px; }
.page-head p { color: #b9c8d6; font-size: 17px; max-width: 720px; margin: 0; }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 13px; letter-spacing: .04em; margin-bottom: 20px; color: var(--blue-300); text-transform: uppercase; font-family: var(--font-head); font-weight: 600; }
.breadcrumb a { color: var(--blue-300); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: #7f97ad; }

/* ---------- 8. Product Category Cards (Module 2) ---------- */
.cat-card {
  position: relative; display: block; overflow: hidden;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cat-card__media { position: relative; aspect-ratio: 6 / 3; overflow: hidden; background: var(--bg-soft); }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover .cat-card__media img { transform: scale(1.05); }
.cat-card__tag {
  position: absolute; top: 14px; left: 14px; z-index: 1;
  font-family: var(--font-head); font-weight: 600; font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  background: var(--navy-800); color: #fff; padding: 6px 12px; border-radius: 2px;
}
.cat-card__body { padding: 22px 24px 24px; }
.cat-card__body h3 { font-size: 20px; margin-bottom: 8px; }
.cat-card__body p { font-size: 14px; color: var(--slate-500); margin-bottom: 14px; line-height: 1.65; }
.cat-card__link {
  font-family: var(--font-head); font-weight: 600; font-size: 13px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--blue-500);
  display: inline-flex; align-items: center; gap: 8px;
}
.cat-card__link svg { width: 14px; height: 14px; transition: transform .25s ease; }
.cat-card:hover .cat-card__link svg { transform: translateX(4px); }

/* ---------- 9. Industry Solution Cards (Module 3) ---------- */
.sol-card {
  position: relative; display: block; overflow: hidden; border-radius: var(--radius-lg);
  min-height: 300px; background: var(--navy-900); color: #fff;
}
.sol-card__bg { position: absolute; inset: 0; }
.sol-card__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; transition: transform .6s ease, opacity .4s ease; }
.sol-card:hover .sol-card__bg img { transform: scale(1.05); opacity: .42; }
.sol-card__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,24,43,.15) 0%, rgba(5,24,43,.88) 100%); }
.sol-card__body { position: relative; z-index: 1; padding: 26px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 300px; }
.sol-card__body h3 { color: #fff; font-size: 21px; margin-bottom: 8px; }
.sol-card__body p { color: #b9c8d6; font-size: 14px; margin-bottom: 14px; }
.sol-card__more { font-family: var(--font-head); font-weight: 600; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-300); display: inline-flex; align-items: center; gap: 8px; }

/* ---------- 10. Strength / Feature tiles (Module 4) ---------- */
.strength { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 26px; transition: box-shadow .3s ease, transform .3s ease; }
.strength:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.strength__icon {
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--blue-100); color: var(--navy-700);
  display: grid; place-items: center; margin-bottom: 18px;
}
.strength__icon svg { width: 26px; height: 26px; }
.strength h3 { font-size: 18px; margin-bottom: 8px; }
.strength p { font-size: 14px; color: var(--slate-500); margin: 0; line-height: 1.65; }
.strength__num { font-family: var(--font-head); font-weight: 700; font-size: 26px; color: var(--navy-700); display: block; margin-bottom: 6px; }

/* Stat band */
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stat-band__item { background: #fff; padding: 34px 28px; text-align: center; }
.stat-band__item b { display: block; font-family: var(--font-head); font-weight: 700; font-size: clamp(30px, 3.4vw, 44px); color: var(--navy-800); line-height: 1.1; }
.stat-band__item b sup { font-size: .55em; color: var(--blue-500); }
.stat-band__item span { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate-500); }

/* ---------- 11. Cases (Module 5) ---------- */
.case-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow .3s ease, transform .3s ease; }
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-card__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-mid); }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-card:hover .case-card__media img { transform: scale(1.05); }
.case-card__flag { position: absolute; top: 14px; right: 14px; background: rgba(7,34,61,.85); color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 12px; letter-spacing: .08em; padding: 5px 12px; border-radius: 2px; backdrop-filter: blur(3px); }
.case-card__body { padding: 22px 24px 24px; }
.case-card__body h3 { font-size: 18px; margin-bottom: 6px; }
.case-card__body p { font-size: 14px; color: var(--slate-500); margin-bottom: 0; }
.case-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.case-card__tags span { font-size: 12px; color: var(--blue-500); background: var(--blue-100); padding: 3px 10px; border-radius: 2px; font-family: var(--font-head); font-weight: 600; letter-spacing: .04em; }

/* ---------- 12. Certifications (Module 6) ---------- */
.cert-item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 16px; text-align: center; transition: box-shadow .3s ease; }
.cert-item:hover { box-shadow: var(--shadow-md); }
.cert-item__badge {
  width: 64px; height: 64px; border-radius: 50%;
  border: 2px solid var(--blue-100); display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--navy-700);
}
.cert-item b { font-family: var(--font-head); font-size: 15px; color: var(--navy-900); }
.cert-item span { font-size: 12px; color: var(--slate-400); }
.partner-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.partner-wall span {
  font-family: var(--font-head); font-weight: 600; font-size: 15px; letter-spacing: .04em;
  color: var(--slate-500); background: #fff; border: 1px solid var(--line);
  padding: 14px 26px; border-radius: var(--radius); white-space: nowrap;
  transition: all .25s ease;
}
.partner-wall span:hover { color: var(--navy-700); border-color: var(--blue-300); box-shadow: var(--shadow-sm); }

/* ---------- 13. CTA / Inquiry (Module 7) ---------- */
.cta-band {
  position: relative; overflow: hidden; background: var(--navy-900); color: #fff;
  padding: clamp(64px, 8vw, 110px) 0;
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 340px at 80% 10%, rgba(59,127,192,.3), transparent 60%); }
.cta-band .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 14px; }
.cta-band p { color: #b9c8d6; font-size: 16px; margin-bottom: 28px; }
.cta-contacts { display: grid; gap: 14px; margin-top: 8px; }
.cta-contact { display: flex; align-items: flex-start; gap: 14px; font-size: 15px; color: #d6e0ea; }
.cta-contact svg { width: 20px; height: 20px; color: var(--blue-300); flex: none; margin-top: 3px; }
.cta-contact a { color: #d6e0ea; }
.cta-contact a:hover { color: #fff; }
.cta-contact b { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-300); font-family: var(--font-head); }

/* ---------- 14. Forms ---------- */
.form-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: clamp(28px, 4vw, 44px); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card .form-note { font-size: 14px; color: var(--slate-400); margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: .04em; color: var(--navy-800); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; background: var(--bg-soft); width: 100%;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue-400); background: #fff; box-shadow: 0 0 0 3px rgba(59,127,192,.15);
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-submit { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-hint { font-size: 13px; color: var(--slate-400); }

/* Contact inquiry form */
.inquiry-form { display: grid; gap: 18px; margin-top: 8px; }
.inquiry-form label { display: block; font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: .04em; color: var(--navy-800); margin-bottom: 7px; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; background: var(--bg-soft); width: 100%;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus {
  outline: none; border-color: var(--blue-400); background: #fff; box-shadow: 0 0 0 3px rgba(59,127,192,.15);
}
.inquiry-form textarea { resize: vertical; }
.inquiry-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 13px; color: var(--slate-400); margin: 0 0 8px; }
.form-status { font-size: 14px; font-weight: 500; margin: 0; min-height: 22px; }

/* Contact details list */
.contact-list { display: grid; gap: 20px; margin-top: 8px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list svg { width: 22px; height: 22px; color: var(--blue-500); flex: none; margin-top: 4px; }
.contact-list b { display: block; font-family: var(--font-head); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate-500); margin-bottom: 2px; }
.contact-list a { font-size: 16px; color: var(--navy-800); font-weight: 500; }
.contact-list a:hover { color: var(--blue-500); }
.contact-list span { font-size: 15px; color: var(--ink); }
.map-placeholder {
  margin-top: 28px; border: 1px dashed var(--blue-300); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue-100), #f6fafd);
  min-height: 200px; display: grid; place-content: center; gap: 6px; text-align: center;
}
.map-placeholder__label { font-family: var(--font-head); font-weight: 700; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--navy-700); }
.map-placeholder span { font-size: 14px; color: var(--slate-500); }
.contact-grid { align-items: start; }

/* ---------- 15. Footer ---------- */
.site-footer { background: var(--navy-950); color: #8fa3b7; font-size: 14px; }
.footer__main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(28px, 4vw, 56px); padding: clamp(52px, 7vw, 84px) 0 48px; }
.footer__brand .brand__name { font-size: 20px; }
.footer__brand p { margin: 18px 0 22px; line-height: 1.75; }
.site-footer h4 { color: #fff; font-size: 15px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px; font-weight: 700; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { color: #8fa3b7; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.footer__links a:hover { color: #fff; }
.footer__links a::before { content: "—"; color: var(--blue-400); font-size: 12px; }
.footer__contact { display: grid; gap: 14px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact svg { width: 16px; height: 16px; color: var(--blue-300); flex: none; margin-top: 4px; }
.footer__contact a { color: #8fa3b7; transition: color .2s ease; }
.footer__contact a:hover { color: #ed8c10; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.footer__bottom a { color: #8fa3b7; }
.footer__bottom a:hover { color: #fff; }
.footer__legal { display: flex; gap: 20px; }

/* ---------- 16. Product Detail Pages ---------- */
.pd-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.pd-sidebar { position: sticky; top: 104px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.pd-sidebar__title { background: var(--navy-800); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; padding: 16px 20px; }
.pd-sidebar nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 20px; font-size: 14px; color: var(--slate-700);
  border-bottom: 1px solid var(--bg-mid); transition: all .2s ease;
}
.pd-sidebar nav a:hover { background: var(--bg-soft); color: var(--navy-700); padding-left: 24px; }
.pd-sidebar nav a.is-active { background: var(--blue-100); color: var(--navy-800); font-weight: 600; border-left: 3px solid var(--blue-500); }
.pd-sidebar nav a span { color: var(--slate-400); font-size: 12px; }

/* Collapsible sidebar accordion */
.pd-sidebar .side-group { border-bottom: 1px solid var(--bg-mid); }
.pd-sidebar .side-group > .side-toggle {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 20px; font-size: 14px; color: var(--slate-700);
  cursor: pointer; width: 100%; background: none; border: 0; text-align: left;
  font-family: var(--font-body);
}
.pd-sidebar .side-group > .side-toggle:hover { background: var(--bg-soft); color: var(--navy-700); }
.pd-sidebar .side-group > .side-toggle .side-chev {
  width: 10px; height: 10px; transition: transform .2s ease; flex: none; margin-left: 8px;
}
.pd-sidebar .side-group.is-open > .side-toggle .side-chev { transform: rotate(90deg); }
.pd-sidebar .side-group > .side-toggle .side-count { color: var(--slate-400); font-size: 12px; }
.pd-sidebar .side-models {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  background: var(--bg-soft);
}
.pd-sidebar .side-group.is-open > .side-models { max-height: 600px; overflow-y: auto; }
.pd-sidebar .side-models a {
  display: block; padding: 8px 20px 8px 32px; font-size: 13px; color: var(--slate-500);
}
.pd-sidebar .side-models a:hover { color: var(--navy-800); background: var(--blue-100); }
.pd-sidebar .side-models a.is-current { color: var(--navy-800); font-weight: 700; background: var(--blue-100); border-left: 3px solid var(--blue-600); }

.pd-gallery { display: grid; gap: 14px; }
.pd-gallery__main { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft); }
.pd-gallery__main img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: var(--bg-soft); }
.pd-gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.pd-gallery__thumbs img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: var(--bg-soft); border: 2px solid transparent; border-radius: var(--radius); cursor: pointer; opacity: .72; transition: all .25s ease; }
.pd-gallery__thumbs img.is-active, .pd-gallery__thumbs img:hover { border-color: var(--blue-400); opacity: 1; }

.pd-title { font-size: clamp(26px, 3vw, 38px); font-weight: 700; margin-bottom: 10px; }
.pd-intro { color: var(--slate-500); font-size: 16px; margin-bottom: 26px; }
.pd-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 30px; }
.pd-facts__item { background: var(--bg-soft); padding: 18px; }
.pd-facts__item b { display: block; font-family: var(--font-head); font-weight: 700; font-size: 19px; color: var(--navy-800); }
.pd-facts__item span { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--slate-500); }

.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; table-layout: auto; }
.spec-table th, .spec-table td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { font-family: var(--font-head); font-weight: 600; color: var(--navy-800); background: var(--bg-soft); font-size: 14px; width: 42%; text-align: left; }
.spec-table td { color: var(--slate-700); white-space: normal; }
.spec-table tr:first-child th { width: auto; white-space: nowrap; text-align: center; }
.spec-table th[scope="row"] { text-align: left !important; }
.spec-table:has(th:nth-child(3)) th { white-space: nowrap; }
.spec-table:has(th:nth-child(3)) td { white-space: normal; word-break: break-word; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table tr:hover td { background: #fafcfe; }

/* Model page hero gallery */
.model-gallery { margin-bottom: 36px; }
.model-gallery__top { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: start; margin-bottom: 12px; }
.model-gallery__main { width: 100%; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft); position: relative; }
.model-gallery__main img, .model-gallery__main .ph { width: 100%; height: auto; max-height: 480px; display: block; object-fit: contain; background: #f5f7fa; }
.model-gallery__main .ph { display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-size: 48px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #0a2f52, #14427a); }
.model-desc { padding-top: 8px; }
.model-desc h3 { font-family: var(--font-head); font-size: 28px; color: var(--navy-800); margin-bottom: 16px; }
.model-desc__specs { display: flex; gap: 32px; margin-bottom: 20px; flex-wrap: wrap; }
.model-desc__spec { min-width: 120px; }
.model-desc__spec .label { font-size: 13px; color: var(--slate-500); margin-bottom: 2px; }
.model-desc__spec .value { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--navy-800); }
.model-desc ul { list-style: none; padding: 0; margin: 0; }
.model-desc ul li { position: relative; padding-left: 18px; margin-bottom: 10px; font-size: 14px; color: var(--slate-700); line-height: 1.6; }
.model-desc ul li::before { content: ''; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-600); }
@media (max-width: 900px) { .model-gallery__top { grid-template-columns: 1fr; } }

/* Thumbnail strip: one row, 5 visible, drag-to-scroll */
.model-thumbs-wrap { position: relative; margin-top: 12px; }
.model-thumbs { display: flex; gap: 10px; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; padding: 2px; cursor: grab; user-select: none; }
.model-thumbs:active { cursor: grabbing; }
.model-thumbs::-webkit-scrollbar { display: none; }
.model-thumbs > * { flex: 0 0 calc((100% - 40px) / 5); height: 72px; border-radius: 8px; object-fit: contain; background: #f4f7fa; padding: 3px; box-sizing: border-box; pointer-events: auto; }
.model-thumbs > *.is-active { outline: 3px solid var(--blue-500); outline-offset: 1px; }
.model-thumbs > *:hover { opacity: .88; }
.model-thumbs__btn { display: none; }
@media (max-width: 768px) {
  .model-thumbs > * { flex: 0 0 calc((100% - 20px) / 3); }
}

/* Related products cards */
.related-products { margin-top: 48px; }
.related-products h3 { font-family: var(--font-head); font-size: 20px; color: var(--navy-800); margin-bottom: 20px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card { background: #f5f7fa; border-radius: var(--radius-lg); overflow: hidden; transition: all .3s ease; }
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.related-card__img { aspect-ratio: 4/3; overflow: hidden; background: #e8ecef; display: flex; align-items: center; justify-content: center; }
.related-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.related-card__img::after { content: none; }
.related-card__img:empty { content: attr(data-model); font-family: var(--font-head); font-size: 20px; font-weight: 700; color: #99a; display: flex; align-items: center; justify-content: center; }
.related-card__body { padding: 20px; }
.related-card__body h4 { font-family: var(--font-head); font-size: 22px; color: var(--accent, #e87722); margin-bottom: 12px; }
.related-card__spec { font-size: 13px; color: var(--slate-600); margin-bottom: 6px; }
@media (max-width: 768px) { .related-grid { grid-template-columns: 1fr; } }

/* Two-col layout: specs + download card */
.model-detail-grid { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.model-detail-grid > .spec-table { min-width: 0; max-width: 100%; }
.spec-table:has(th:nth-child(3)) td { white-space: normal; word-break: break-word; }
.model-download { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 28px; position: sticky; top: 110px; }
.model-download h4 { font-family: var(--font-head); font-size: 18px; color: var(--navy-800); margin-bottom: 8px; }
.model-download p { font-size: 14px; color: var(--slate-600); margin-bottom: 18px; }
@media (max-width: 900px) { .model-detail-grid { grid-template-columns: 1fr; } .model-download { position: static; } }

.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: all .3s ease; }
.model-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.model-card__media { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-soft); }
.model-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 16px; box-sizing: border-box; transition: transform .5s ease; }
.model-card:hover .model-card__media img { transform: scale(1.03); }
.model-card__body { padding: 18px 20px 20px; }
.model-card__body h4 { font-size: 17px; margin-bottom: 4px; }
.model-card__body p { font-size: 13px; color: var(--slate-500); margin-bottom: 12px; line-height: 1.6; }
.model-card__specs { display: grid; gap: 4px; font-size: 13px; color: var(--slate-500); margin-bottom: 14px; }
.model-card__specs b { color: var(--navy-800); font-weight: 600; }

/* ---------- 17. Feature split (text + image) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split__body h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 16px; }
.split__body p { color: var(--slate-500); }
.check-list { display: grid; gap: 12px; margin-top: 20px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink); }
.check-list svg { width: 20px; height: 20px; color: var(--blue-500); flex: none; margin-top: 3px; }

/* Rich feature list: bold title + description */
.feature-rich { display: grid; gap: 18px; margin-top: 16px; list-style: none; padding: 0; }
.feature-rich li { display: grid; gap: 4px; padding-left: 0; }
.feature-rich .ft-title { font-weight: 700; color: var(--navy-800); font-size: 15px; font-family: var(--font-head); }
.feature-rich .ft-desc { color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; }
.feature-rich .ft-title::before { content: "●"; color: var(--blue-500); margin-right: 8px; font-size: 12px; }

/* ---------- 18. News / Download cards ---------- */
.news-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: all .3s ease; }
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-card__media { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-mid); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-card__media img { transform: scale(1.05); }
.news-card__body { padding: 20px 22px 22px; }
.news-card__date { font-family: var(--font-head); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-500); margin-bottom: 8px; display: block; }
.news-card__body h3 { font-size: 17px; margin-bottom: 8px; }
.news-card__body p { font-size: 14px; color: var(--slate-500); margin: 0; }

.dl-card { display: flex; align-items: center; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px; transition: all .25s ease; }
.dl-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue-300); }
.dl-card__icon { width: 48px; height: 48px; flex: none; border-radius: var(--radius); background: var(--blue-100); color: var(--navy-700); display: grid; place-items: center; }
.dl-card__icon svg { width: 22px; height: 22px; }
.dl-card h3 { font-size: 16px; margin-bottom: 2px; }
.dl-card p { font-size: 13px; color: var(--slate-400); margin: 0; }
.dl-card .btn { margin-left: auto; flex: none; }

/* ---------- 19. Timeline / process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.process__item { position: relative; padding: 28px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.process__item::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-head); font-weight: 700; font-size: 34px;
  color: var(--blue-100); line-height: 1; display: block; margin-bottom: 14px;
}
.process__item h3 { font-size: 16px; margin-bottom: 6px; }
.process__item p { font-size: 13.5px; color: var(--slate-500); margin: 0; }

/* ---------- 20. Subtle reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 21. Breadcrumb on product list ---------- */
.lead-para { font-size: 17px; color: var(--slate-500); line-height: 1.8; max-width: 860px; }

/* ---------- 22. Responsive ---------- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .pd-layout { grid-template-columns: 1fr; }
  .pd-sidebar { position: static; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band .container { grid-template-columns: 1fr; }
  .dropdown--mega { width: 560px; }
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .topbar__left { display: none; }
  .topbar__inner { justify-content: flex-end; }
  .header__cta .btn { display: none; }
  .main-nav {
    position: fixed; inset: 0; top: 118px; background: var(--navy-950);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 20px var(--gutter) 40px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s ease;
  }
  .main-nav.is-open { transform: none; }
  .main-nav > li > a { padding: 16px 0; font-size: 17px; border-bottom: 1px solid rgba(255,255,255,.07); border-radius: 0; }
  .main-nav > li > a.is-active::after { display: none; }
  .dropdown { position: static; box-shadow: none; border: 0; background: rgba(255,255,255,.04); opacity: 1; visibility: visible; transform: none; padding: 4px 0 10px; display: none; min-width: 0; }
  .dropdown--mega { width: auto; grid-template-columns: 1fr; }
  .main-nav > li.is-open .dropdown { display: block; }
  .dropdown a { color: #c3d1de; padding: 10px 14px; border-radius: 0; }
  .dropdown a small { color: #7f97ad; }
  .dropdown a:hover { background: rgba(255,255,255,.06); color: #fff; }
  .dropdown__title { color: var(--blue-300); }
  .nav-toggle { display: block; }
  .hero__meta { position: static; margin-top: 0; flex-wrap: wrap; }
  .hero { min-height: auto; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .pd-facts { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer__main { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__actions .btn { width: 100%; }
  .pd-gallery__thumbs { grid-template-columns: repeat(3, 1fr); }
  .dl-card { flex-wrap: wrap; }
  .dl-card .btn { margin-left: 0; }
  .inquiry-form .form-row { grid-template-columns: 1fr; }
}

/* ---------- 23. Mobile polish (≤ 860px extra) ---------- */
@media (max-width: 860px) {
  .hero__meta {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
    padding: 22px var(--gutter);
    background: rgba(5, 24, 43, 0.55);
  }
  .hero__stat b { font-size: 22px; }
  .hero__stat span { font-size: 11px; }
  .nav-toggle { position: relative; z-index: 120; display: block; }
  .header__inner { min-height: 64px; gap: 12px; }
  .brand__mark { width: 36px; height: 36px; font-size: 16px; }
  .brand__logo { height: 28px; }
  .brand__name { font-size: 18px; letter-spacing: .1em; }
  .brand__tag { display: none; }
  .topbar__inner { min-height: 34px; font-size: 12px; }
  .topbar__right { gap: 14px; }
  .page-head { padding: 56px 0 40px; }
  .page-head h1 { font-size: 30px; }
  .page-head p { font-size: 15px; }
  .section { padding: 56px 0; }
  .pd-sidebar { position: static; }
  .spec-table { font-size: 13px; }
  .spec-table th, .spec-table td { padding: 10px 12px; }
  .spec-table th { width: 38%; }
  .pd-facts__item { padding: 14px; }
  .pd-facts__item b { font-size: 17px; }
  .footer__main { padding: 40px 0 32px; }
  .container { padding: 0 18px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 34px; }
  .hero__sub { font-size: 15px; }
  .sec-title { font-size: 26px; }
  .btn { width: 100%; }
  .btn--sm { width: auto; }
  .model-card__body { padding: 14px 16px 16px; }
  .cat-card__body { padding: 18px 18px 20px; }
  .cat-card__body h3 { font-size: 18px; }
  .pd-gallery__thumbs { grid-template-columns: repeat(2, 1fr); }
}

/* Allow long URLs / words to wrap inside body */
p, li, a, td, th { overflow-wrap: break-word; word-wrap: break-word; }

.model-rows { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.model-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; background: #fff; scroll-margin-top: 120px; }
.model-row:hover { background: var(--bg-soft); }
.model-row__name { font-family: var(--font-head); font-weight: 600; font-size: 16px; color: var(--navy-800); }
.model-row__cta { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-500); font-weight: 600; }

.model-thumbs-wrap:empty { display: none; }
.model-gallery { align-self: start; }

.model-gallery__top { grid-template-columns: 1.2fr 1fr !important; }
@media (max-width: 900px) { .model-gallery__top { grid-template-columns: 1fr !important; } }

/* Fix blank area between gallery and specs */
.model-gallery { margin-bottom: 0 !important; }
.model-gallery__main { height: auto !important; }
.model-gallery__main img { max-height: 420px !important; width: 100%; object-fit: contain; }
.pd-layout > div:last-child { min-height: 0 !important; }

/* Fix: keep all detail content in the right grid column */
.pd-layout > h3,
.pd-layout > .model-detail-grid,
.pd-layout > .related-products,
.pd-layout > section { grid-column: 2; min-height: 0; }
.pd-layout { grid-auto-rows: min-content; align-items: start; }

/* ===== Model page: PDF download block ===== */
.model-downloads {
  margin-top: 30px; padding: 26px 28px;
  background: #f4f7fa; border: 1px solid #e3e9f0; border-radius: 14px;
}
.model-downloads h3 { font-size: 19px; margin: 0 0 6px; color: var(--navy-800,#12324f); }
.model-downloads > p { margin: 0 0 18px; font-size: 14px; color: var(--slate-500,#5a6b7d); }
.model-downloads__btns { display: flex; flex-wrap: wrap; gap: 12px; }

.btn--outline {
  background: #fff; color: var(--navy-800,#12324f);
  border: 1.5px solid #c4d2e0;
}
.btn--outline:hover {
  background: var(--blue-600,#2f6fb0); border-color: var(--blue-600,#2f6fb0); color: #fff;
}
.model-dl-btn { display: inline-flex; align-items: center; gap: 8px; }
.model-dl-btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.model-dl-btn span { white-space: nowrap; }
@media (max-width: 560px) {
  .model-downloads { padding: 20px; }
  .model-downloads__btns { flex-direction: column; }
  .model-dl-btn { width: 100%; justify-content: center; }
}

/* ===== Industry Solutions: CTA faint background (scoped) ===== */
.cta-band--engineer {
  background-color: #07223d;
  background-image: url("../img/cta-engineer.jpg");
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
}
/* navy overlay: opaque over left text, fading to reveal image on the right */
.cta-band--engineer::before {
  background: linear-gradient(90deg,
    rgba(7,34,61,.98) 0%,
    rgba(7,34,61,.90) 38%,
    rgba(7,34,61,.58) 70%,
    rgba(7,34,61,.38) 100%);
}
@media (max-width: 768px) {
  .cta-band--engineer { background-position: 70% center; }
  .cta-band--engineer::before {
    background: linear-gradient(180deg, rgba(7,34,61,.86) 0%, rgba(7,34,61,.72) 100%);
  }
}

/* ===== Home inquiry: faint machinery background (scoped) ===== */
.cta-band--inquiry {
  background-color: #07223d;
  background-image: url("../img/cta-engineer.jpg");
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
}
/* strong navy overlay so left text + contacts stay readable; right sits behind white form */
.cta-band--inquiry::before {
  background: linear-gradient(90deg,
    rgba(7,34,61,.93) 0%,
    rgba(7,34,61,.85) 45%,
    rgba(7,34,61,.72) 100%);
}
@media (max-width: 768px) {
  .cta-band--inquiry { background-position: center; }
  .cta-band--inquiry::before {
    background: linear-gradient(180deg, rgba(7,34,61,.90) 0%, rgba(7,34,61,.80) 100%);
  }
}

/* ===== Language selector (top utility bar) ===== */
.lang-select { position: relative; }
.lang-select__btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent; border: 1px solid rgba(255,255,255,.20);
  color: #dfe8f1; border-radius: 6px; padding: 4px 9px;
  font-family: inherit; font-size: 12.5px; line-height: 1; cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.lang-select__btn:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.07); }
.lang-select__flag { width: 18px; height: 13.5px; object-fit: cover; border-radius: 1.5px; display: block; }
.lang-select__chev { transition: transform .25s; }
.lang-select.is-open .lang-select__chev { transform: rotate(180deg); }
.lang-select__menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 1300;
  min-width: 212px; max-height: 340px; overflow-y: auto;
  background: #fff; border: 1px solid #e2e8ef; border-radius: 10px;
  box-shadow: 0 16px 40px rgba(5,24,43,.30); padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.lang-select.is-open .lang-select__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-select__menu .lang-select__item { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 7px; color: #22303e; font-size: 13.5px; }
.lang-select__item img { width: 20px; height: 15px; object-fit: cover; border-radius: 1.5px; flex: none; }
.lang-select__item span { flex: 1; }
.lang-select__menu .lang-select__item:hover { background: #dce9f6; color: #08304f; }
.lang-select__item.is-current { background: #e3edf6; color: #0a2f52; font-weight: 600; }
.lang-select__item.is-current::after { content: "\2713"; margin-left: auto; color: #1a5fa0; font-weight: 700; }
.lang-select__menu::-webkit-scrollbar { width: 8px; }
.lang-select__menu::-webkit-scrollbar-thumb { background: #cfdae6; border-radius: 8px; }
@media (max-width: 600px) {
  .lang-select__menu { min-width: 184px; right: -6px; }
  .lang-select__label { display: none; }
  .lang-select__btn { padding: 4px 7px; }
}

/* news detail & linked cards */
.news-card__media { display: block; overflow: hidden; }
.news-card h3 a { color: inherit; text-decoration: none; transition: color .2s ease; }
.news-card h3 a:hover { color: var(--blue-600); }
.news-card__more { margin-top: 12px; margin-bottom: 0; }
.news-card__more a { color: var(--blue-600); font-weight: 600; font-size: 13.5px; text-decoration: none; }
.news-card__more a:hover { text-decoration: underline; }
.page-head__meta { color: #b9c8d8; font-size: 14px; letter-spacing: .04em; margin-top: 10px; }
.article-body { max-width: 860px; }
.article-hero { margin: 6px 0 30px; display: flex; justify-content: center; align-items: center; }
.article-hero img { display: block; max-width: 100%; width: auto; height: auto; max-height: 540px; border-radius: 12px; object-fit: contain; }
.article-body p { margin: 0 0 18px; color: #394a5a; line-height: 1.85; font-size: 16px; }
.article-highlights { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 18px 26px 22px; margin: 0 0 28px; }
.article-highlights h2 { font-size: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--navy-800); margin: 6px 0 12px; }
.article-highlights ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.article-highlights li { position: relative; padding-left: 24px; color: #334455; font-size: 14.5px; line-height: 1.55; }
.article-highlights li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--blue-600); font-weight: 700; }
.article-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
@media (max-width: 600px) { .article-cta .btn { flex: 1 1 100%; text-align: center; } }
.article-sec { margin: 34px 0 14px; font-size: 22px; line-height: 1.35; color: var(--navy-800); letter-spacing: .01em; }
.article-inline { margin: 28px 0; display: flex; justify-content: center; align-items: center; }
.article-inline img { display: block; max-width: 100%; width: auto; height: auto; max-height: 520px; border-radius: 10px; object-fit: contain; }

/* ===== Refined news detail layout ===== */
.article-wrap { max-width: 940px; margin: 0 auto; }
.article-wrap > p { margin: 0 0 18px; color: #394a5a; line-height: 1.85; font-size: 16px; }
.article-wrap > p.lead { font-size: 18.5px; line-height: 1.8; color: #22354a; font-weight: 500; margin-bottom: 26px; }
.article-stage { margin: 6px 0 0; background: linear-gradient(180deg,#f2f6fa,#e7edf3); border: 1px solid #dde6ef; border-radius: 16px; padding: 26px 26px 16px; }
.article-stage__img { display: flex; justify-content: center; align-items: center; }
.article-stage__img img { display: block; max-width: 100%; width: auto; height: auto; max-height: 560px; border-radius: 10px; object-fit: contain; box-shadow: 0 14px 34px rgba(8,30,54,.22); }
.article-stage figcaption { text-align: center; font-size: 13px; color: #64748b; padding: 14px 0 4px; letter-spacing: .02em; }
.article-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 2px 22px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article-toolbar .rt { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: #6b7c8e; }
.share-row { display: flex; align-items: center; gap: 8px; }
.share-row > span { font-size: 13px; color: #6b7c8e; margin-right: 4px; letter-spacing: .03em; }
.share-btn { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: #3d5266; display: inline-flex; align-items: center; justify-content: center; transition: all .18s ease; }
.share-btn:hover { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.article-highlights { background: linear-gradient(180deg,#f7fafc,#eef3f8); border: 1px solid #d9e3ee; border-left: 4px solid var(--blue-600); border-radius: 12px; padding: 20px 26px 22px; margin: 0 0 30px; }
.article-highlights h2 { font-size: 15px; letter-spacing: .09em; text-transform: uppercase; color: var(--navy-800); margin: 4px 0 14px; }
.article-highlights ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 11px 26px; }
.article-highlights li { position: relative; padding-left: 24px; color: #334455; font-size: 14.5px; line-height: 1.55; }
.article-highlights li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--blue-600); font-weight: 700; }
.article-sec { position: relative; padding-left: 16px; margin: 38px 0 14px; font-size: 22px; line-height: 1.35; color: var(--navy-800); letter-spacing: .01em; }
.article-sec::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 3px; background: linear-gradient(180deg,#3f86c9,#1d5a96); }
.article-inline { margin: 30px 0; display: flex; justify-content: center; align-items: center; }
.article-inline img { border: 1px solid var(--line); box-shadow: 0 12px 28px rgba(8,30,54,.16); }
.article-tags { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 34px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.article-tags .t { font-size: 12.5px; color: #7a8a9b; text-transform: uppercase; letter-spacing: .07em; }
.article-tags .tagchip { font-size: 13px; padding: 6px 14px; border-radius: 999px; background: #eef3f8; border: 1px solid #d9e3ee; color: #33485e; transition: all .18s ease; }
.article-tags .tagchip:hover { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.article-cta-band { margin-top: 40px; border-radius: 16px; padding: 36px 40px; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap; background: linear-gradient(115deg,#0a223c 0%,#0f3559 60%,#154c7a 100%); }
.article-cta-band h3 { color: #fff; font-size: 24px; margin: 0 0 8px; }
.article-cta-band p { color: #c4d3e3; font-size: 15px; line-height: 1.65; margin: 0; max-width: 540px; }
.article-cta-band .btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn--ghost { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.55); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--navy-900); border-color: #fff; }
.article-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.pager-card { border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; display: flex; flex-direction: column; gap: 8px; transition: all .18s ease; }
.pager-card:hover { border-color: #3f86c9; box-shadow: 0 10px 24px rgba(8,30,54,.1); }
.pager-card .k { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: #7a8a9b; }
.pager-card .ttl { font-size: 15px; line-height: 1.45; color: #22354a; font-weight: 600; }
.pager-card--next { text-align: right; }
@media (max-width: 680px) {
  .article-highlights ul { grid-template-columns: 1fr; }
  .article-wrap > p.lead { font-size: 17px; }
  .article-stage { padding: 16px 16px 10px; }
  .article-cta-band { padding: 28px 24px; flex-direction: column; align-items: flex-start; }
  .article-pager { grid-template-columns: 1fr; }
  .pager-card--next { text-align: left; }
}

/* ---------- 5-column footer (Services cluster) ---------- */
.footer__main--5 { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.1fr; }
@media (max-width: 1080px) { .footer__main--5 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer__main--5 { grid-template-columns: 1fr; } }