:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #64748b;
  --blue: #0b75d1;
  --blue-dark: #075ca8;
  --orange: #ff9800;
  --orange-dark: #e48600;
  --green: #16a34a;
  --border: #e2e8f0;
  --shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  text-decoration: none;
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--blue);
  white-space: nowrap;
}

.logo span {
  color: var(--text);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.main-nav a {
  text-decoration: none;
  color: #334155;
  font-weight: 700;
  font-size: 0.94rem;
}

.main-nav a:hover {
  color: var(--blue);
}

.header-phone {
  background: var(--blue);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(11,117,209,0.15), transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #eef7ff 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 18px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e0f2fe;
  color: #075985;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-text p {
  margin: 0 0 24px;
  font-size: 1.14rem;
  color: #475569;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 12px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-weight: 900;
  font-size: 1rem;
}

.btn-primary {
  background: var(--orange);
  color: #111827;
  box-shadow: 0 10px 20px rgba(255, 152, 0, 0.25);
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--blue);
  border: 1px solid #bfdbfe;
}

.btn-blue {
  background: var(--blue);
  color: #fff;
}

.btn-blue:hover {
  background: var(--blue-dark);
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-list li {
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 700;
  color: #334155;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.hero-card h2,
.form-card h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.hero-card p,
.form-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 12px;
}

.form label {
  font-weight: 800;
  color: #334155;
}

.form input,
.form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
}

.form textarea {
  min-height: 110px;
  resize: vertical;
}

.phone-row {
  display: flex;
}

.phone-row span {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-right: 0;
  border-radius: 12px 0 0 12px;
  font-weight: 900;
  color: #334155;
}

.phone-row input {
  border-radius: 0 12px 12px 0;
}

.error {
  min-height: 18px;
  color: #dc2626;
  font-size: 0.9rem;
  font-weight: 700;
}

.form-note {
  font-size: 0.86rem;
  color: var(--muted);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 18px;
}

.section-narrow {
  max-width: 920px;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 780px;
}

.grid {
  display: grid;
  gap: 18px;
}

.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));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: #475569;
}

.price-table-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.price-table th,
.price-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.price-table th {
  background: #eff6ff;
  color: #1e3a8a;
  font-size: 0.95rem;
}

.price-table td:last-child,
.price-table th:last-child {
  text-align: right;
  font-weight: 900;
}

.price-table tr:last-child td {
  border-bottom: 0;
}

.brand-link {
  display: block;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.steps {
  counter-reset: step;
}

.step {
  position: relative;
  padding-left: 58px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 22px;
  width: 30px;
  height: 30px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
  color: #1e293b;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.cta-section {
  background: linear-gradient(135deg, #0b75d1 0%, #075ca8 100%);
  color: #fff;
  border-radius: 28px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.cta-section h2 {
  margin: 0 0 12px;
  font-size: 2rem;
}

.cta-section p {
  margin: 0;
  color: #dbeafe;
}

.cta-section .form-card {
  background: #fff;
  color: var(--text);
  border-radius: var(--radius);
  padding: 22px;
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 32px 18px 80px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.footer a {
  color: #fff;
}

.mobile-sticky {
  display: none;
}

.breadcrumbs {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.breadcrumbs a {
  color: var(--blue);
  text-decoration: none;
}

.notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero-inner,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .trust-list {
    grid-template-columns: 1fr;
  }

  .header-phone {
    display: none;
  }

  .mobile-sticky {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 100;
    display: flex;
    gap: 10px;
  }

  .mobile-sticky a {
    flex: 1;
    text-align: center;
  }

  .section {
    padding: 42px 16px;
  }

  .hero-inner {
    padding: 38px 16px;
  }
}


/* Service images */
.hero-media {
  display: flex;
  align-items: stretch;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: #fff;
}

.card-image {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 18px;
  display: block;
  background: #eef2f7;
}

.brand-link .card-image {
  height: 170px;
}

.parts-section {
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
}

.notice-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.notice-image-row img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.12);
}

@media (max-width: 900px) {
  .hero-media img {
    min-height: 260px;
    max-height: 360px;
  }

  .notice-image-row {
    grid-template-columns: 1fr;
  }

  .notice-image-row img {
    height: 220px;
  }
}

@media (max-width: 640px) {
  .card-image {
    height: 180px;
  }

  .hero-media img {
    border-radius: 22px;
  }
}