/* ============================================================
   YOUR BRAND — B2B trade site (European premium style)
   ============================================================ */
:root {
  --navy: #0a0f1e;
  --navy-2: #101830;
  --ink: #101828;
  --ink-2: #475467;
  --line: #e5e9f0;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --accent: #2e6bff;
  --accent-dark: #1f4fd8;
  --gold: #d9a441;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(16, 24, 40, 0.10);
  --font-display: "Sora", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Site-wide copy protection: body text and images are not selectable / draggable;
   form fields are explicitly re-enabled so visitors can still fill in the form. */
body {
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
input, textarea, select, option, [contenteditable="true"] {
  -webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text;
}
img, svg { -webkit-user-drag: none; user-drag: none; }
.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Typography helpers ---------- */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 800; color: #fff; }
h1 em { font-style: normal; background: linear-gradient(92deg, #6ea8ff 0%, #a5c8ff 60%, #d9e7ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section { padding: 96px 0; }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-sub { color: var(--ink-2); margin-top: 16px; font-size: 1.02rem; }
.section-sub b { color: var(--ink); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  padding: 14px 30px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(46,107,255,.35); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-sm { padding: 10px 22px; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.brand-mark { color: #6ea8ff; display: grid; place-items: center; }
.brand-name { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.14em; font-size: 1.05rem; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { color: rgba(255,255,255,.78); font-size: 0.94rem; font-weight: 500; transition: color .2s; }
.main-nav a:hover { color: #fff; }
.main-nav .nav-cta { color: #fff; }
.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; border-radius: 2px; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #0a0f1e 0%, #0d1630 55%, #101c3d 100%);
  padding: 130px 0 110px; color: #fff;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.hero-glow-1 { width: 560px; height: 560px; background: radial-gradient(circle, #2e6bff55, transparent 70%); top: -180px; right: -120px; }
.hero-glow-2 { width: 480px; height: 480px; background: radial-gradient(circle, #d9a44133, transparent 70%); bottom: -220px; left: -140px; }
.hero-inner { position: relative; text-align: center; max-width: 900px; }
.hero-eyebrow {
  display: inline-block; font-family: var(--font-display); font-size: .8rem;
  letter-spacing: .24em; text-transform: uppercase; color: #9db9ff;
  border: 1px solid rgba(157,185,255,.35); border-radius: 999px;
  padding: 8px 20px; margin-bottom: 28px; background: rgba(46,107,255,.10);
}
.hero-sub { color: rgba(255,255,255,.72); font-size: 1.12rem; max-width: 720px; margin: 26px auto 38px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 44px;
}
.stat strong { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: #fff; }
.stat strong .unit { font-size: 1rem; color: #9db9ff; margin-left: 4px; }
.stat span { color: rgba(255,255,255,.6); font-size: .9rem; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 20px 0; }
.trust-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 22px; }
.trust-inner span { font-family: var(--font-display); font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.trust-inner .dot { width: 4px; height: 4px; border-radius: 50%; background: #c3cad6; padding: 0; }

/* ---------- Category tabs ---------- */
.cat-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.cat-tab {
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: 12px 26px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-2);
  transition: all .25s ease;
}
.cat-tab:hover { border-color: var(--accent); color: var(--accent); }
.cat-tab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.cat-tab .count {
  display: inline-block; margin-left: 8px; font-size: .72rem; font-weight: 700;
  background: rgba(46,107,255,.12); color: var(--accent);
  border-radius: 999px; padding: 2px 9px; vertical-align: 1px;
}
.cat-tab.is-active .count { background: rgba(255,255,255,.16); color: #fff; }
.sub-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
.sub-tab {
  font-size: .84rem; font-weight: 600; padding: 7px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink-2);
  cursor: pointer; transition: all .2s;
}
.sub-tab:hover { color: var(--accent); border-color: var(--accent); }
.sub-tab.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Product grid ---------- */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 26px;
}
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: all .3s ease; display: flex; flex-direction: column;
  animation: fadeUp .45s ease both;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-media { background: linear-gradient(180deg, #fafbfc, #f0f2f6); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 18px; }
.card-media img { max-height: 100%; object-fit: contain; transition: transform .35s ease; }
.product-card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-model { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; }
.card-arrow { color: var(--accent); font-size: 1.1rem; transition: transform .25s; }
.product-card:hover .card-arrow { transform: translateX(4px); }
.card-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(46,107,255,.10); color: var(--accent);
}
.badge.gold { background: rgba(217,164,65,.15); color: #a97a1d; }
.badge.dark { background: rgba(16,24,40,.08); color: var(--ink); }
.card-specs { display: flex; flex-direction: column; gap: 5px; font-size: .84rem; color: var(--ink-2); }
.card-specs b { color: var(--ink); font-weight: 600; }
.card-cta { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); font-size: .84rem; font-weight: 600; color: var(--accent); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Company at a glance ---------- */
.glance {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  background: var(--navy); border-radius: var(--radius);
  padding: 34px 28px; margin-bottom: 28px; text-align: center;
}
.glance-item strong { display: block; font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: #fff; }
.glance-item span { color: rgba(255,255,255,.65); font-size: .84rem; }

/* ---------- Capabilities ---------- */
.capabilities { background: var(--bg-soft); }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cap-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: all .3s ease;
}
.cap-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cap-icon { font-size: 1.7rem; width: 56px; height: 56px; display: grid; place-items: center; background: rgba(46,107,255,.08); border-radius: 14px; margin-bottom: 20px; }
.cap-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.cap-card p { color: var(--ink-2); font-size: .93rem; }

/* ---------- Facility ---------- */
.facility-hero { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; }
.facility-hero img { display: block; width: 100%; height: auto; }
.facility-hero figcaption {
  position: absolute; left: 16px; bottom: 14px;
  background: rgba(16, 24, 40, 0.72); color: #fff;
  font-size: .82rem; font-weight: 500; letter-spacing: .02em;
  padding: 7px 14px; border-radius: 999px; backdrop-filter: blur(4px);
}
.facility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.facility-card { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.facility-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.facility-card img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.facility-card figcaption { padding: 12px 16px; font-size: .88rem; font-weight: 600; color: var(--ink); border-top: 1px solid var(--line); }
.facility-wide { margin: 20px 0 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.facility-wide img { display: block; width: 100%; height: auto; }
.facility-wide figcaption { padding: 12px 16px; font-size: .88rem; font-weight: 600; color: var(--ink); border-top: 1px solid var(--line); }

/* ---------- Catalogue link under product head ---------- */
.catalogue-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; padding: 10px 20px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff;
  font-family: var(--font-display); font-weight: 600; font-size: .86rem;
  color: var(--ink); transition: all .25s ease;
}
.catalogue-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.catalogue-link svg { color: var(--accent); }

/* ---------- Certifications ---------- */
.certifications { background: var(--bg-soft); }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 26px; }
.cert-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .3s ease;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cert-badge {
  font-family: var(--font-display); font-weight: 800; font-size: 1rem; letter-spacing: .1em;
  display: inline-grid; place-items: center; min-width: 62px; height: 44px; padding: 0 14px;
  border-radius: 10px; background: var(--navy); color: #fff; margin-bottom: 18px;
}
.cert-badge-ghost { background: transparent; border: 1.5px dashed var(--ink-2); color: var(--ink-2); }
.cert-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.cert-card p { color: var(--ink-2); font-size: .9rem; }

.cert-panel {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 26px; align-items: stretch;
}
.cert-panel-text {
  background: var(--navy); color: #fff; border-radius: var(--radius); padding: 38px 36px;
}
.cert-panel-text h3 { color: #fff; font-size: 1.2rem; margin-bottom: 12px; }
.cert-panel-text > p { color: rgba(255,255,255,.68); font-size: .93rem; margin-bottom: 18px; }
.cert-list { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.cert-list li {
  position: relative; padding-left: 26px; color: rgba(255,255,255,.82); font-size: .92rem;
}
.cert-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px;
  border-radius: 50%; background: rgba(110,168,255,.18); border: 1.5px solid #6ea8ff;
}
.cert-list li::after {
  content: ""; position: absolute; left: 4px; top: 11px; width: 6px; height: 3px;
  border-left: 1.8px solid #6ea8ff; border-bottom: 1.8px solid #6ea8ff;
  transform: rotate(-45deg);
}
.dl-card {
  background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 38px 34px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow);
}
.dl-eyebrow {
  font-family: var(--font-display); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.dl-card h3 { font-size: 1.28rem; }
.dl-card p { color: var(--ink-2); font-size: .92rem; }
.dl-card .btn { margin-top: 8px; }
.dl-note { font-size: .78rem !important; color: var(--ink-2); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .25s ease, border-color .25s ease;
}
.faq-item[open] { border-color: rgba(46,107,255,.45); box-shadow: 0 10px 30px rgba(16,24,40,.07); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 20px 24px;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-chev { position: relative; flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: rgba(46,107,255,.09); }
.faq-chev::before, .faq-chev::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--accent);
  border-radius: 2px; transition: transform .25s ease;
}
.faq-chev::before { width: 11px; height: 2px; transform: translate(-50%, -50%); }
.faq-chev::after { width: 2px; height: 11px; transform: translate(-50%, -50%); }
.faq-item[open] .faq-chev::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-body { padding: 0 24px 22px; }
.faq-body p { color: var(--ink-2); font-size: .94rem; max-width: 92%; }
.faq-body b { color: var(--ink); font-weight: 600; }

/* ---------- OEM steps ---------- */
.oem { background: var(--navy); color: #fff; }
.oem .eyebrow { color: #9db9ff; }
.oem h2 { color: #fff; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; list-style: none; counter-reset: none; }
.step { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding: 28px 22px; transition: all .3s; }
.step:hover { background: rgba(255,255,255,.09); transform: translateY(-4px); }
.step-num { font-family: var(--font-display); font-weight: 800; font-size: .85rem; color: #6ea8ff; letter-spacing: .12em; }
.step h3 { font-size: 1.05rem; margin: 12px 0 8px; color: #fff; }
.step p { color: rgba(255,255,255,.62); font-size: .87rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(100deg, var(--accent) 0%, #1f4fd8 100%);
  padding: 76px 0; color: #fff;
}
.cta-inner { text-align: center; }
.cta-inner h2 { color: #fff; }
.cta-inner p { margin: 14px 0 30px; color: rgba(255,255,255,.85); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; align-items: start; }
.contact-sub { color: var(--ink-2); margin: 18px 0 30px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; flex-direction: column; border-left: 3px solid var(--accent); padding-left: 16px; }
.contact-list strong { font-family: var(--font-display); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); }
.contact-form {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body); font-size: .95rem; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
  transition: border-color .2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--accent); }
.form-note { font-size: .78rem; color: var(--ink-2); text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.65); padding: 56px 0 36px; }
.footer-inner { display: flex; flex-direction: column; gap: 26px; align-items: center; text-align: center; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { max-width: 420px; font-size: .9rem; margin-top: 10px; }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { font-size: .9rem; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.4); border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; width: 100%; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10,15,30,.7); backdrop-filter: blur(4px); }
.modal-panel {
  position: relative; background: #fff; border-radius: 18px; width: min(860px, 100%);
  max-height: 88vh; overflow: auto; display: grid; grid-template-columns: 0.9fr 1.1fr;
  box-shadow: 0 30px 80px rgba(0,0,0,.35); animation: modalIn .3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(18px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-media { background: linear-gradient(180deg, #fafbfc, #eef1f5); display: grid; place-items: center; padding: 36px; }
.modal-media img { max-height: 340px; object-fit: contain; }
.modal-body { padding: 36px 34px; }
.modal-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.modal-body h3 { font-size: 1.6rem; margin-bottom: 20px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.spec-table th, .spec-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 38%; color: var(--ink-2); font-weight: 600; }
.spec-table td { color: var(--ink); }
.spec-table tr:nth-child(even) { background: #fafbfc; }
.modal-actions { margin-top: 24px; }
.modal-close {
  position: absolute; top: 14px; right: 16px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(16,24,40,.08); color: var(--ink); font-size: 1.4rem; line-height: 1;
  transition: background .2s;
}
.modal-close:hover { background: rgba(16,24,40,.16); }

/* ---------- Contact links ---------- */
/* Contact block publishes email + WeChat only. */
.contact-link { color: var(--accent); font-weight: 600; border-bottom: 1px dashed var(--accent); }
.contact-link:hover { color: var(--accent-dark); }

/* Spec unlock panel */
.spec-lock {
  background: var(--bg-soft); border: 1px dashed var(--accent);
  border-radius: 10px; padding: 18px 20px; margin-top: 18px;
}
.spec-lock-title {
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  letter-spacing: .01em; margin-bottom: 6px;
}
.spec-lock-text { font-size: .84rem; color: var(--ink-2); line-height: 1.55; }
.spec-lock-form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.spec-lock-form input {
  flex: 1 1 180px; min-width: 0; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px; font-family: var(--font-body);
  font-size: .9rem; background: #fff;
}
.spec-lock-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.spec-lock-form .btn { flex: 0 0 auto; padding: 10px 16px; font-size: .82rem; }
.spec-lock-msg { font-size: .8rem; color: var(--accent-dark); margin-top: 10px; min-height: 1em; }

.spec-sheet { margin-top: 18px; }
.spec-sheet img {
  width: 100%; height: auto; border: 1px solid var(--line);
  border-radius: 10px; background: #fff;
}
.spec-sheet-note { font-size: .76rem; color: var(--ink-2); margin-top: 8px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-panel { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .modal-panel { grid-template-columns: 1fr; }
  .modal-media img { max-height: 240px; }
  .glance { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
}
@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .main-nav {
    position: fixed; top: 74px; right: 0; width: min(320px, 84vw); height: calc(100vh - 74px);
    background: var(--navy); flex-direction: column; align-items: flex-start; gap: 8px;
    padding: 30px 26px; transform: translateX(100%); transition: transform .3s ease;
    border-left: 1px solid rgba(255,255,255,.1);
  }
  .main-nav.open { transform: none; }
  .main-nav a { font-size: 1.05rem; padding: 10px 0; width: 100%; }
  .nav-toggle { display: block; }
  .cap-grid, .steps, .cert-grid { grid-template-columns: 1fr; }
  .facility-grid { grid-template-columns: 1fr; }
  .facility-hero figcaption { position: static; display: inline-block; margin: 10px 12px 12px; background: var(--bg-soft); color: var(--ink-2); }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
  .glance { grid-template-columns: repeat(2, 1fr); }
  .cert-panel-text, .dl-card { padding: 28px 22px; }
  .faq-item summary { padding: 17px 18px; font-size: .95rem; }
  .faq-body { padding: 0 18px 18px; }
}