/* =========================================================
   Jinglin Container (Suzhou) Co., LTD
   Global Stylesheet
   ========================================================= */

:root {
  --navy-900: #0b1c2c;
  --navy-800: #10283d;
  --navy-700: #17384f;
  --navy-600: #1f4a66;
  --teal-500: #1f8f8a;
  --teal-400: #2aa8a1;
  --teal-100: #e6f4f3;
  --amber-500: #d68b2c;
  --amber-400: #e8a444;
  --ink-900: #101820;
  --ink-700: #2c3a45;
  --ink-500: #55656f;
  --ink-300: #8896a0;
  --line: #e3e8ec;
  --paper: #ffffff;
  --paper-soft: #f6f8fa;
  --paper-mist: #eef3f6;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 6px rgba(11, 28, 44, .06);
  --shadow: 0 10px 30px rgba(11, 28, 44, .08);
  --shadow-lg: 0 24px 60px rgba(11, 28, 44, .14);

  --container: 1200px;
  --header-h: 76px;

  --font-sans: "Inter", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-500); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--navy-700); }
h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--navy-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .45em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
::selection { background: var(--teal-100); color: var(--navy-900); }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.narrow { max-width: 860px; margin-inline: auto; }
.section { padding: 88px 0; }
.section--tight { padding: 60px 0; }
.section--soft { background: var(--paper-soft); }
.section--mist { background: var(--paper-mist); }
.section--navy { background: var(--navy-900); color: #cfdae3; }
.section--navy h2, .section--navy h3, .section--navy h4 { color: #fff; }
.section--navy a { color: var(--teal-400); }
.text-center { text-align: center; }
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Section heading ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--amber-500);
  display: inline-block;
}
.section--navy .eyebrow { color: var(--amber-400); }
.section-head { max-width: 760px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { color: var(--ink-500); font-size: 1.03rem; margin-bottom: 0; }
.section--navy .section-head p { color: #a9bac7; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { background: var(--teal-500); color: #fff; box-shadow: 0 10px 24px rgba(31, 143, 138, .28); }
.btn-primary:hover { background: var(--teal-400); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(31, 143, 138, .34); }
.btn-amber { background: var(--amber-500); color: #fff; box-shadow: 0 10px 24px rgba(214, 139, 44, .3); }
.btn-amber:hover { background: var(--amber-400); color: #fff; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, .34); color: #fff; background: rgba(255, 255, 255, .04); }
.btn-ghost:hover { background: #fff; color: var(--navy-900); border-color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--line); color: var(--navy-800); background: #fff; }
.btn-outline:hover { border-color: var(--teal-500); color: var(--teal-500); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: .86rem; }
.btn-block { width: 100%; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy-900);
  color: #9fb2c0;
  font-size: .8rem;
  letter-spacing: .02em;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  gap: 20px;
}
.topbar a { color: #cfdae3; }
.topbar a:hover { color: var(--teal-400); }
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item svg { width: 13px; height: 13px; opacity: .8; }
.topbar-list { display: flex; gap: 26px; flex-wrap: wrap; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }
.site-header .container {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand img { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; }
.brand-name { display: block; font-size: 1.02rem; font-weight: 800; color: var(--navy-900); letter-spacing: -.01em; line-height: 1.15; }
.brand-sub { display: block; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-300); font-weight: 600; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 50%;
  width: 20px; height: 2px;
  background: var(--navy-800);
  content: "";
  transform: translateX(-50%);
  transition: .3s var(--ease);
}
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: translateX(-50%) rotate(-45deg); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav li { margin: 0; }
.main-nav a {
  display: block;
  padding: 10px 15px;
  border-radius: 8px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-700);
}
.main-nav a:hover { background: var(--paper-soft); color: var(--navy-900); }
.main-nav a.active { color: var(--teal-500); }
.main-nav a.active::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--teal-500);
  border-radius: 2px;
  margin-top: 4px;
}
.header-cta { display: flex; align-items: center; gap: 12px; }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: #cfdae3;
  overflow: hidden;
  padding: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/banner.jpg");
  background-size: cover;
  background-position: center;
  opacity: .42;
  transform: scale(1.03);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 28, 44, .96) 0%, rgba(11, 28, 44, .82) 46%, rgba(16, 40, 61, .55) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner {
  max-width: 700px;
  padding: 110px 0 104px;
}
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--amber-400); }
.hero-lead { font-size: 1.1rem; color: #b9c8d4; max-width: 600px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 30px;
  max-width: 640px;
}
.hero-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: #fff;
  line-height: 1.1;
  font-weight: 700;
}
.hero-stat span { font-size: .8rem; color: #93a7b6; letter-spacing: .04em; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  position: relative;
  background: var(--navy-900);
  color: #cfdae3;
  padding: 74px 0 66px;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 380px at 82% -10%, rgba(31, 143, 138, .38), transparent 70%),
              radial-gradient(700px 300px at 0% 110%, rgba(214, 139, 44, .18), transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { color: #a9bac7; max-width: 700px; margin-bottom: 0; }
.crumbs { font-size: .82rem; color: #8ea2b1; margin-bottom: 18px; }
.crumbs a { color: #c3d0da; }
.crumbs a:hover { color: var(--teal-400); }
.crumbs span { margin: 0 8px; opacity: .5; }

/* ---------- Feature / value cards ---------- */
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.feature .ico {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--teal-100);
  color: var(--teal-500);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.feature .ico svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.08rem; margin-bottom: .5em; }
.feature p { color: var(--ink-500); font-size: .94rem; margin-bottom: 0; }
.section--navy .feature { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1); }
.section--navy .feature p { color: #a9bac7; }
.section--navy .feature .ico { background: rgba(31, 143, 138, .18); color: var(--teal-400); }

/* ---------- Split media ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev .media { order: 2; }
.media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media-badge {
  position: absolute;
  left: 20px; bottom: 20px;
  background: rgba(255, 255, 255, .96);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy-800);
  box-shadow: var(--shadow-sm);
}
.check-list { list-style: none; padding: 0; margin: 0 0 26px; }
.check-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--ink-700);
  font-size: .96rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .42em;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: var(--teal-100) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f8f8a' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.product-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--paper-mist);
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(11, 28, 44, .82);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}
.product-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 1.1rem; margin-bottom: .35em; }
.product-body h3 a { color: var(--navy-900); }
.product-body h3 a:hover { color: var(--teal-500); }
.product-body p { font-size: .92rem; color: var(--ink-500); margin-bottom: 18px; }
.product-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.product-specs li {
  margin: 0;
  font-size: .74rem;
  font-weight: 600;
  color: var(--navy-700);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 11px;
}
.product-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--teal-500);
}
.product-link svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.product-card:hover .product-link svg { transform: translateX(4px); }

/* ---------- Filter pills ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-pill {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-700);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: .86rem;
  font-weight: 600;
  cursor: pointer;
  transition: .25s var(--ease);
}
.filter-pill:hover { border-color: var(--teal-500); color: var(--teal-500); }
.filter-pill.is-active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

/* ---------- Stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; }
.stats-band > div { background: #fff; padding: 34px 24px; text-align: center; }
.stats-band b { display: block; font-family: var(--font-display); font-size: 2.2rem; color: var(--navy-900); line-height: 1.1; }
.stats-band span { font-size: .84rem; color: var(--ink-500); }

/* ---------- Industry strip ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.industry {
  border-radius: var(--radius);
  padding: 30px 24px;
  background: #fff;
  border: 1px solid var(--line);
  text-align: center;
}
.industry svg { width: 30px; height: 30px; color: var(--teal-500); margin: 0 auto 14px; }
.industry strong { display: block; color: var(--navy-900); font-size: .98rem; margin-bottom: 6px; }
.industry span { font-size: .84rem; color: var(--ink-500); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--navy-800); border-radius: var(--radius-lg); padding: 56px; color: #cfdae3; }
.cta-band::before {
  content: "";
  position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 143, 138, .42), transparent 68%);
}
.cta-band::after {
  content: "";
  position: absolute; left: -80px; bottom: -160px;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 139, 44, .26), transparent 68%);
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: #a9bac7; margin-bottom: 28px; max-width: 560px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.spec-table caption { text-align: left; font-size: .8rem; color: var(--ink-300); padding-bottom: 10px; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.spec-table th { width: 46%; font-weight: 600; color: var(--ink-500); background: var(--paper-soft); }
.spec-table td { color: var(--navy-900); font-weight: 600; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* ---------- Accordion / FAQ ---------- */
.faq-list { max-width: 900px; margin-inline: auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq-item[open] { border-color: var(--teal-500); box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 12px; height: 12px;
  border-right: 2px solid var(--teal-500);
  border-bottom: 2px solid var(--teal-500);
  transform: rotate(45deg);
  flex: none;
  transition: transform .3s var(--ease);
  margin-right: 4px;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-body { padding: 0 26px 24px; color: var(--ink-500); font-size: .95rem; }
.faq-body p:last-child { margin-bottom: 0; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.info-card {
  background: var(--navy-900);
  color: #cfdae3;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
}
.info-card::after {
  content: "";
  position: absolute; right: -90px; bottom: -110px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 143, 138, .34), transparent 70%);
}
.info-card > * { position: relative; z-index: 2; }
.info-card h2 { color: #fff; font-size: 1.5rem; }
.info-card p { color: #a9bac7; font-size: .95rem; }
.info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.info-item:last-of-type { border-bottom: 0; }
.info-item svg { width: 20px; height: 20px; color: var(--teal-400); flex: none; margin-top: 3px; }
.info-item strong { display: block; color: #fff; font-size: .9rem; margin-bottom: 2px; }
.info-item span, .info-item a { display: block; font-size: .9rem; color: #a9bac7; }
.info-item a:hover { color: var(--teal-400); }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .84rem; font-weight: 700; color: var(--navy-800); margin-bottom: 7px; }
.field label .req { color: #c0392b; margin-left: 3px; }
.field input, .field select, .field textarea {
  width: 100%;
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink-900);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px 14px;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { min-height: 132px; resize: vertical; }
.field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2355656f' stroke-width='2.2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(31, 143, 138, .12);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #d9534f; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--ink-500); margin-bottom: 22px; }
.consent input { width: 16px; height: 16px; margin-top: 3px; flex: none; accent-color: var(--teal-500); }
.consent label { margin: 0; font-weight: 400; color: var(--ink-500); font-size: .82rem; }

/* honeypot — visually hidden, hidden from assistive tech */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-status { margin-top: 20px; font-size: .92rem; border-radius: 10px; padding: 0; }
.form-status:empty { display: none; }
.form-status.is-success {
  background: #ecf8f4;
  border: 1px solid #bfe4d5;
  color: #1c6b4d;
  padding: 16px 18px;
}
.form-status.is-error {
  background: #fdf0ef;
  border: 1px solid #f2cfcc;
  color: #a5352c;
  padding: 16px 18px;
}
.form-status strong { display: block; margin-bottom: 4px; }

/* ---------- Map / coverage ---------- */
.coverage { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.coverage div {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: #fff;
}
.coverage strong { display: block; color: var(--navy-900); margin-bottom: 4px; }
.coverage span { font-size: .88rem; color: var(--ink-500); }

/* ---------- Product detail ---------- */
.detail-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; align-items: start; }
.detail-media { border-radius: var(--radius-lg); overflow: hidden; background: var(--paper-mist); box-shadow: var(--shadow); position: sticky; top: calc(var(--header-h) + 24px); }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-body h2 { margin-top: 0; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.detail-meta span {
  font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--teal-500); background: var(--teal-100); border-radius: 999px; padding: 5px 12px;
}
.detail-body h3 { margin-top: 34px; font-size: 1.15rem; }
.prose p, .prose li { color: var(--ink-700); font-size: .97rem; }
.prose ol li::marker { color: var(--teal-500); font-weight: 700; }
.note {
  border-left: 3px solid var(--amber-500);
  background: #fdf8f1;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  font-size: .92rem;
  color: var(--ink-700);
  margin: 26px 0;
}
.note strong { color: var(--navy-900); }
.sibling-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.sibling-nav a { font-size: .9rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; color: var(--navy-800); }
.sibling-nav a:hover { color: var(--teal-500); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #96a9b8; font-size: .9rem; padding: 62px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; font-weight: 700; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 11px; }
.site-footer a { color: #96a9b8; }
.site-footer a:hover { color: var(--teal-400); }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { width: 42px; height: 42px; border-radius: 8px; }
.footer-brand strong { color: #fff; font-size: .98rem; display: block; }
.footer-brand span { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #7b8fa0; }
.site-footer p { color: #96a9b8; font-size: .88rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: .8rem;
  color: #7b8fa0;
}
.footer-bottom a { color: #9fb2c0; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  width: 46px; height: 46px; border-radius: 50%;
  border: 0; cursor: pointer;
  background: var(--teal-500); color: #fff;
  display: grid; place-items: center;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: .3s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 18px; height: 18px; }
.to-top:hover { background: var(--navy-800); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy-900); color: #fff;
  padding: 12px 18px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-top .footer-col-contact { grid-column: span 3; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .detail-media { position: static; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
  .main-nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
    padding: 12px 24px 20px;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 14px 12px; border-radius: 8px; font-size: 1rem; }
  .main-nav a.active { background: var(--paper-soft); }
  .main-nav a.active::after { display: none; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split.rev .media { order: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .coverage { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 40px 30px; }
  .info-card, .form-card { padding: 30px 24px; }
  .hero-inner { padding: 78px 0 70px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .container { padding-inline: 20px; }
  .topbar .container { justify-content: center; }
  .topbar-list { gap: 14px; justify-content: center; font-size: .74rem; }
  .topbar .topbar-right { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stat b { font-size: 1.55rem; }
  .stats-band { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .page-hero { padding: 52px 0 46px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
  .footer-top .footer-brand-col { grid-column: span 2; }
  .footer-top .footer-col-contact { grid-column: span 2; }
  .brand-sub { display: none; }
  .brand img { width: 40px; height: 40px; }
  .brand-name { font-size: .95rem; }
  .cta-band { padding: 34px 24px; border-radius: var(--radius); }
  .section { padding: 54px 0; }
  .sibling-nav { flex-direction: column; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .topbar, .site-footer, .to-top, .cta-band, .hero-actions { display: none; }
  body { color: #000; }
  a { color: #000; }
}