:root {
  --ink: #0f1b2d;
  --ink-soft: #42506a;
  --navy: #142b4a;
  --blue: #1769aa;
  --blue-dark: #0d4f86;
  --signal: #d94235;
  --paper: #f6f8fb;
  --surface: #ffffff;
  --steel: #e7edf4;
  --line: #d8e1eb;
  --warm: #f3eee7;
  --success: #18794e;
  --shadow-sm: 0 10px 30px rgba(15, 27, 45, 0.08);
  --shadow-lg: 0 24px 64px rgba(15, 27, 45, 0.14);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button, a { touch-action: manipulation; }
:focus-visible { outline: 3px solid rgba(23, 105, 170, 0.38); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -80px; padding: 12px 18px; color: #fff; background: var(--navy); border-radius: 8px; }
.skip-link:focus { top: 16px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-tight { padding: 60px 0; }
.surface-section { background: var(--surface); }
.warm-section { background: var(--warm); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--signal); border-radius: 999px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 36px; }
.section-head h2, .page-copy h1, .hero-copy h1 { margin: 0; line-height: 1.18; letter-spacing: -.035em; }
.section-head h2 { max-width: 700px; font-size: clamp(30px, 4vw, 48px); }
.section-head p { max-width: 520px; margin: 0; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-dark); font-weight: 750; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.top-strip { color: #dce8f5; background: var(--navy); font-size: 13px; }
.top-strip .container { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top-strip a { color: #fff; font-weight: 700; }
.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid rgba(216, 225, 235, .86); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.nav-shell { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.brand { min-width: 246px; display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--navy));
  border-radius: 12px 4px 12px 4px;
  box-shadow: 0 8px 20px rgba(20,43,74,.22);
  font-size: 22px;
  font-weight: 900;
}
.brand-text strong { display: block; font-size: 18px; line-height: 1.2; letter-spacing: -.02em; }
.brand-text small { display: block; margin-top: 4px; color: #68758a; font-size: 11px; letter-spacing: .08em; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.main-nav a { position: relative; min-height: 44px; display: inline-flex; align-items: center; padding: 0 11px; color: #334155; font-size: 14px; font-weight: 700; border-radius: 8px; }
.main-nav a:hover, .main-nav a.active { color: var(--blue-dark); background: #eef5fb; }
.header-call { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; color: #fff; background: var(--signal); border-radius: 10px; font-weight: 800; box-shadow: 0 10px 24px rgba(217,66,53,.2); }
.header-call:hover { background: #bd3329; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { overflow: hidden; position: relative; background: linear-gradient(135deg, #f7fafc 0%, #edf3f8 58%, #e6edf3 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(rgba(20,43,74,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(20,43,74,.045) 1px, transparent 1px); background-size: 38px 38px; }
.hero-grid { position: relative; min-height: 680px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 56px; padding: 72px 0 80px; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { max-width: 700px; font-size: clamp(42px, 6vw, 76px); }
.hero-copy h1 span { color: var(--blue); }
.hero-copy > p { max-width: 640px; margin: 24px 0 0; color: var(--ink-soft); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
  transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 28px rgba(23,105,170,.23); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { color: var(--navy); background: #fff; border-color: var(--line); }
.btn-secondary:hover { border-color: #91abc3; background: #f9fbfd; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 32px 0 0; padding: 0; list-style: none; color: #3c4a61; font-size: 14px; font-weight: 700; }
.hero-proof li { position: relative; padding-left: 18px; }
.hero-proof li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; background: var(--signal); border-radius: 50%; }
.hero-media { position: relative; min-height: 520px; }
.hero-photo { position: absolute; inset: 0 0 28px 5%; overflow: hidden; border-radius: 12px 64px 12px 64px; box-shadow: var(--shadow-lg); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(15,27,45,.46)); }
.hero-badge { position: absolute; z-index: 3; left: -10px; bottom: 0; max-width: 260px; padding: 20px 22px; color: #fff; background: var(--navy); border-left: 5px solid var(--signal); box-shadow: var(--shadow-lg); }
.hero-badge strong { display: block; font-size: 26px; line-height: 1.2; }
.hero-badge span { display: block; margin-top: 5px; color: #dbe7f3; font-size: 13px; }

.fact-bar { position: relative; z-index: 4; margin-top: -28px; }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.fact { min-height: 118px; display: flex; flex-direction: column; justify-content: center; padding: 20px 28px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact strong { font-size: 28px; line-height: 1.2; color: var(--navy); }
.fact span { margin-top: 6px; color: var(--ink-soft); font-size: 13px; }

.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.service-card { grid-column: span 4; overflow: hidden; position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: end; color: #fff; background: var(--navy); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.service-card:nth-child(1), .service-card:nth-child(2) { grid-column: span 6; min-height: 400px; }
.service-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .72; transition: transform .35s ease, opacity .35s ease; }
.service-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,27,45,.06) 16%, rgba(15,27,45,.94) 100%); }
.service-card:hover img { transform: scale(1.025); opacity: .8; }
.service-card-body { position: relative; z-index: 2; padding: 28px; }
.service-number { color: #bfd8ec; font-size: 12px; font-weight: 800; letter-spacing: .13em; }
.service-card h3 { margin: 8px 0 8px; font-size: 25px; line-height: 1.25; }
.service-card p { margin: 0; color: #e2ebf4; font-size: 14px; }
.service-card .text-link { margin-top: 16px; color: #fff; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.process-step { min-height: 220px; padding: 30px 24px; background: var(--surface); }
.process-step .step-no { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 34px; color: #fff; background: var(--blue); border-radius: 50%; font-size: 13px; font-weight: 900; }
.process-step h3 { margin: 0 0 10px; font-size: 18px; }
.process-step p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.split-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.image-stack { position: relative; min-height: 540px; }
.image-stack .main-image { position: absolute; inset: 0 14% 12% 0; width: 86%; height: 88%; object-fit: cover; border-radius: 10px 50px 10px 50px; box-shadow: var(--shadow-lg); }
.image-stack .sub-image { position: absolute; right: 0; bottom: 0; width: 45%; height: 42%; object-fit: cover; border: 10px solid var(--surface); border-radius: 18px; box-shadow: var(--shadow-sm); }
.check-list { display: grid; gap: 14px; margin: 28px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 16px 18px 16px 46px; background: #fff; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 17px; top: 14px; color: var(--success); font-weight: 900; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.case-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.case-card-body { padding: 26px; }
.case-tag { display: inline-flex; padding: 5px 10px; color: var(--blue-dark); background: #eaf3fa; border-radius: 999px; font-size: 12px; font-weight: 800; }
.case-card h3 { margin: 14px 0 10px; font-size: 24px; line-height: 1.35; }
.case-card p { margin: 0; color: var(--ink-soft); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { min-height: 260px; display: flex; flex-direction: column; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); transition: border-color .2s ease, box-shadow .2s ease; }
.news-card:hover { border-color: #9cb4c9; box-shadow: var(--shadow-sm); }
.news-card time { color: #6a778c; font-size: 13px; }
.news-card h3 { margin: 14px 0 12px; font-size: 21px; line-height: 1.4; }
.news-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.news-card .text-link { margin-top: auto; padding-top: 22px; }

.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 44px; align-items: start; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 24px 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.faq-item h2, .faq-item h3 { margin: 0 0 10px; color: var(--navy); font-size: 19px; line-height: 1.45; }
.faq-item p { margin: 0; color: var(--ink-soft); }
.contact-panel { position: sticky; top: 112px; min-height: 380px; align-self: start; padding: 32px; color: #fff; background: var(--navy); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.contact-panel .eyebrow { color: #bcd8ef; }
.contact-panel h2 { margin: 0; font-size: 30px; line-height: 1.28; }
.contact-panel p { color: #dce7f1; }
.contact-panel .btn { width: 100%; margin-top: 8px; }
.contact-detail { margin: 24px 0; padding: 0; list-style: none; }
.contact-detail li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.contact-detail small { display: block; color: #aebfd1; }
.contact-detail strong { display: block; margin-top: 3px; }

.page-hero { position: relative; overflow: hidden; padding: 78px 0 64px; color: #fff; background: var(--navy); }
.page-hero::after { content: ""; position: absolute; right: -10%; top: -80%; width: 640px; height: 640px; border: 100px solid rgba(255,255,255,.035); border-radius: 50%; }
.page-copy { position: relative; z-index: 2; max-width: 820px; }
.page-copy h1 { font-size: clamp(40px, 6vw, 66px); }
.page-copy p { max-width: 720px; margin: 20px 0 0; color: #d8e3ee; font-size: 18px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 24px; color: #bac9d8; font-size: 13px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span + span::before, .breadcrumb a + span::before { content: "/"; margin-right: 9px; color: #71859a; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 50px; align-items: start; }
.article { min-width: 0; padding: 42px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.article h2 { margin: 36px 0 14px; font-size: 27px; line-height: 1.35; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 28px 0 10px; font-size: 21px; }
.article p { color: #38465c; }
.article li { margin-bottom: 8px; color: #38465c; }
.article a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; padding-bottom: 20px; color: #637188; border-bottom: 1px solid var(--line); font-size: 13px; }
.aside-card { margin-bottom: 18px; padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.aside-card h2, .aside-card h3 { margin: 0 0 14px; font-size: 19px; }
.aside-links { display: grid; gap: 0; }
.aside-links a { padding: 12px 0; color: #405069; border-bottom: 1px solid var(--line); }
.aside-links a:last-child { border-bottom: 0; }
.aside-links a:hover { color: var(--blue); }

.detail-hero-image { margin-top: 32px; overflow: hidden; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.detail-hero-image img { width: 100%; max-height: 620px; object-fit: cover; }
.detail-blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 28px; }
.detail-block { padding: 24px; background: #f5f8fb; border: 1px solid var(--line); border-radius: 12px; }
.detail-block h2 { margin: 0 0 10px; font-size: 20px; }
.detail-block p { margin: 0; }
.steps-list { counter-reset: step; display: grid; gap: 12px; padding: 0; list-style: none; }
.steps-list li { counter-increment: step; position: relative; min-height: 54px; padding: 13px 14px 13px 64px; background: #f5f8fb; border-radius: 10px; }
.steps-list li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 15px; top: 12px; color: var(--blue); font-weight: 900; }

.gallery-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; align-items: start; }
.gallery-grid figure { overflow: hidden; grid-column: span 2; margin: 0; aspect-ratio: 4 / 3; border-radius: 14px; }
.gallery-grid figure:nth-child(-n+2) { grid-column: span 3; aspect-ratio: 16 / 9; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; }
.certificate-grid { display: grid; grid-template-columns: 360px 1fr; gap: 38px; align-items: start; }
.certificate-card { height: 530px; display: flex; flex-direction: column; align-self: start; overflow: hidden; margin: 0; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); }
.certificate-card img { flex: 1 1 auto; min-height: 0; width: 100%; height: 100%; object-fit: contain; }
.certificate-card figcaption { flex: 0 0 auto; margin-top: 10px; line-height: 1.4; }
.credential-list { display: grid; gap: 12px; }
.credential-item { padding: 19px 21px; background: #fff; border-left: 4px solid var(--blue); border-radius: 6px 12px 12px 6px; box-shadow: var(--shadow-sm); }
.credential-item h3 { margin: 0 0 5px; font-size: 17px; }
.credential-item p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 32px; }
.contact-card { padding: 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.contact-card h2 { margin: 0 0 20px; font-size: 28px; }
.contact-list { display: grid; gap: 12px; margin: 0; }
.contact-list div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { color: #6b7789; font-size: 13px; }
.contact-list dd { margin: 4px 0 0; color: var(--navy); font-weight: 800; }
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--navy); font-size: 14px; font-weight: 800; }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #bdc9d6;
  border-radius: 9px;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); outline: 3px solid rgba(23,105,170,.14); }
.form-status { grid-column: 1 / -1; min-height: 24px; color: var(--ink-soft); font-size: 14px; }
.form-status.success { color: var(--success); }
.form-status.error { color: #b42318; }

.cta-band { color: #fff; background: linear-gradient(110deg, var(--blue-dark), var(--navy)); }
.cta-grid { min-height: 280px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-grid h2 { max-width: 700px; margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.25; }
.cta-grid p { margin: 12px 0 0; color: #d8e6f2; }
.cta-grid .btn { flex: 0 0 auto; color: var(--navy); background: #fff; }

.site-footer { padding: 58px 0 28px; color: #c8d5e3; background: #0d1b2c; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand strong { display: block; color: #fff; font-size: 23px; }
.footer-brand p { max-width: 460px; color: #9fb0c2; }
.footer-col h2 { margin: 0 0 14px; color: #fff; font-size: 15px; }
.footer-col a, .footer-col span { display: block; padding: 5px 0; color: #aebed0; font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: 24px; text-align: center; }
.footer-bottom p { margin: 6px 0; color: #91a3b7; font-size: 13px; }
.footer-bottom a:hover { color: #fff; }
.mobile-call { display: none; }

@media (max-width: 1080px) {
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 86px; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg); }
  .main-nav.open { display: grid; }
  .main-nav a { padding: 0 14px; }
  .menu-toggle { display: block; margin-left: auto; }
  .header-call { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-copy h1 { font-size: 52px; }
  .service-card { grid-column: span 6; }
  .service-card:last-child { grid-column: 4 / span 6; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .top-strip .container { min-height: 34px; font-size: 12px; }
  .top-strip .top-address { display: none; }
  .nav-shell { min-height: 68px; }
  .brand { min-width: 0; }
  .brand-text small { display: none; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; padding: 56px 0 66px; }
  .hero-copy h1 { font-size: clamp(42px, 12vw, 64px); }
  .hero-media { min-height: 440px; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head { display: block; }
  .section-head p { margin-top: 14px; }
  .service-card, .service-card:nth-child(1), .service-card:nth-child(2), .service-card:last-child { grid-column: span 12; min-height: 340px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .split-grid, .faq-layout, .content-grid, .contact-grid, .certificate-grid { grid-template-columns: 1fr; }
  .image-stack { min-height: 480px; }
  .contact-panel { position: static; min-height: auto; }
  .case-grid, .detail-blocks { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid figure, .gallery-grid figure:nth-child(-n+2) { grid-column: span 1; aspect-ratio: 4 / 3; }
  .gallery-grid figure:nth-child(-n+2) { aspect-ratio: 16 / 9; }
  .certificate-card { height: 560px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  body { padding-bottom: 70px; }
  .brand-text strong { font-size: 16px; }
  .brand-mark { width: 40px; height: 40px; }
  .menu-toggle { width: 44px; height: 44px; }
  .hero-grid { gap: 34px; }
  .hero-copy > p, .page-copy p { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-media { min-height: 360px; }
  .hero-photo { inset: 0 0 24px 0; border-radius: 10px 36px 10px 36px; }
  .hero-badge { left: 12px; right: 12px; max-width: none; }
  .fact { min-height: 104px; padding: 16px; }
  .fact strong { font-size: 22px; }
  .service-card, .service-card:nth-child(1), .service-card:nth-child(2) { min-height: 320px; }
  .service-card-body { padding: 24px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { min-height: 0; }
  .process-step .step-no { margin-bottom: 20px; }
  .case-grid, .news-grid { grid-template-columns: 1fr; }
  .image-stack { min-height: 400px; }
  .image-stack .main-image { inset: 0 7% 12% 0; width: 93%; }
  .image-stack .sub-image { width: 50%; height: 38%; border-width: 7px; }
  .page-hero { padding: 60px 0 52px; }
  .article { padding: 24px 20px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid figure, .gallery-grid figure:nth-child(-n+2) { grid-column: auto; aspect-ratio: 4 / 3; }
  .certificate-card { height: 480px; }
  .lead-form { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: auto; }
  .cta-grid { min-height: 320px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .mobile-call { position: fixed; z-index: 90; left: 12px; right: 12px; bottom: 10px; min-height: 52px; display: flex; align-items: center; justify-content: center; color: #fff; background: var(--signal); border-radius: 12px; box-shadow: 0 14px 34px rgba(15,27,45,.3); font-weight: 900; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}