:root {
  --white: #ffffff;
  --primary: #173f7a;
  --primary-2: #245eb0;
  --text: #152033;
  --muted: #5c6678;
  --border: #e6ecf4;
  --soft: #f6f9ff;
  --accent: #e9f1ff;
  --shadow: 0 18px 40px rgba(23, 63, 122, 0.08);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--text);
}

a { text-decoration: none; color: inherit; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(21, 32, 51, 0.08);
  backdrop-filter: blur(10px);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  font-weight: 700;
  font-size: 1.05rem;
}
.nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-weight: 600;
}
.nav a:hover { color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, opacity .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  opacity: 0.96;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(36, 94, 176, 0.22);
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-white {
  background: #fff;
  color: var(--primary);
}

.hero {
  padding: 72px 0 42px;
  background:
    radial-gradient(circle at top left, rgba(36, 94, 176, 0.08), transparent 32%),
    radial-gradient(circle at bottom right, rgba(23, 63, 122, 0.08), transparent 30%),
    #fff;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.tag {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 700;
}
.tag.soft {
  background: var(--soft);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.02;
  margin: 16px 0 16px;
}
.hero p,
.section-head p,
.details-copy p,
.contact-box p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}
.hero-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.info-box,
.summary-card,
.service-card,
.details-card,
.panel-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.info-box {
  padding: 18px;
}
.info-box span,
.summary-card span,
.detail-line span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}
.info-box strong,
.summary-card strong,
.detail-line strong {
  display: block;
}
.panel-card {
  padding: 24px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}
.panel-card ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.panel-card li {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  font-weight: 700;
}

.summary {
  padding: 6px 0 20px;
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.summary-card {
  padding: 22px;
}

.section {
  padding: 38px 0 74px;
}
.section-head {
  max-width: 740px;
  margin-bottom: 28px;
}
.section-head h2,
.details-copy h2,
.contact-box h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  margin: 14px 0 10px;
}
.block {
  margin-bottom: 22px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background: linear-gradient(180deg, #fff, #fbfdff);
  box-shadow: var(--shadow);
}
.block-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}
.number {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.block-head h3 {
  margin: 0;
  font-size: 1.4rem;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.service-card {
  min-height: 150px;
  padding: 24px;
  display: flex;
  align-items: end;
  background: linear-gradient(180deg, rgba(233, 241, 255, 0.9), rgba(255, 255, 255, 1));
}
.service-card h4 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.35;
}

.details {
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}
.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.details-card {
  padding: 28px;
}
.detail-line {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.detail-line:last-child {
  border-bottom: none;
}

.contact-section {
  padding-top: 0;
}
.contact-box {
  padding: 36px;
  border-radius: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 18px 36px rgba(23, 63, 122, 0.18);
}
.contact-tag {
  background: rgba(255,255,255,0.16);
  color: #fff;
}
.contact-box p {
  color: rgba(255,255,255,0.86);
}

.footer {
  padding: 30px 0 92px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.footer strong {
  display: block;
  margin-bottom: 8px;
}

.floating-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  background: #25d366;
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(37, 211, 102, 0.25);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 {
  transition-delay: 0.12s;
}

@media (max-width: 980px) {
  .hero-grid,
  .summary-grid,
  .details-grid {
    grid-template-columns: 1fr;
  }

  .header-inner,
  .footer-inner,
  .contact-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, 1120px);
  }

  .hero {
    padding-top: 40px;
  }

  .hero-info {
    grid-template-columns: 1fr;
  }

  .block,
  .panel-card,
  .summary-card,
  .details-card,
  .contact-box,
  .service-card {
    border-radius: 22px;
  }
}