:root {
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --text: #121826;
  --muted: #556070;
  --line: rgba(18, 24, 38, 0.08);
  --blue: #173d8f;
  --blue-dark: #0f1f44;
  --red: #a62c34;
  --gold: #cb9a35;
  --shadow: 0 18px 45px rgba(15, 31, 68, 0.10);
  --radius: 26px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(var(--container), calc(100% - 28px)); margin: 0 auto; }
.section { padding: 88px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(15, 31, 68, 0.08);
}
.brand-copy { display: flex; flex-direction: column; }
.brand-top {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--blue);
}
.brand-copy strong {
  font-size: 0.92rem;
  color: var(--muted);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-nav a {
  font-weight: 700;
  color: var(--blue-dark);
}
.menu-btn {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}
.menu-btn span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--blue-dark);
  border-radius: 999px;
  margin: 5px 0;
}

.hero {
  padding: 72px 0 36px;
  background:
    radial-gradient(circle at top left, rgba(23,61,143,0.09), transparent 32%),
    radial-gradient(circle at top right, rgba(166,44,52,0.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}
.hero-grid,
.intro-grid,
.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}
.hero-copy h1,
.section-head h2,
.intro-text h2,
.showcase-copy h2,
.contact-card h2 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.05;
}
.intro-text h2,
.section-head h2,
.showcase-copy h2,
.contact-card h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.hero-copy p,
.intro-text p,
.card p,
.showcase-copy p,
.contact-card p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.04rem;
}
.tag {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--blue);
  background: rgba(23,61,143,0.08);
  margin-bottom: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--red));
  color: #fff;
  box-shadow: 0 16px 30px rgba(23,61,143,0.22);
}
.btn-secondary {
  background: #fff;
  color: var(--blue-dark);
  border: 1px solid var(--line);
}
.hero-pills,
.footer-tags,
.detail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-pills span,
.footer-tags span,
.detail-list div {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.95);
  font-weight: 700;
}
.logo-card,
.info-card,
.card,
.area,
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.logo-card {
  padding: 18px;
}
.logo-card img {
  width: 100%;
  border-radius: 22px;
}
.intro {
  background: #fff;
}
.info-card {
  padding: 28px;
}
.info-card h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.35rem;
}
.info-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}
.services,
.contact {
  background: var(--bg-soft);
}
.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 34px;
}
.cards,
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  padding: 28px;
}
.icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(23,61,143,0.11), rgba(166,44,52,0.11));
  margin-bottom: 18px;
}
.card h3,
.area h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
}
.area {
  padding: 30px;
  text-align: center;
}
.area span {
  display: inline-flex;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  margin-bottom: 16px;
}
.showcase-image img {
  width: 100%;
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.contact-card {
  padding: 40px;
  text-align: center;
}
.site-footer {
  background: #0f1f44;
  color: #fff;
  padding: 28px 0;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand img {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: #fff;
  object-fit: contain;
}
.footer-brand h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}
.footer-brand p {
  margin: 0;
  color: rgba(255,255,255,0.78);
}
.footer-tags span {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .site-nav {
    position: absolute;
    top: 84px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 16px;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .hero-grid,
  .intro-grid,
  .showcase-grid,
  .cards,
  .areas-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }
  .cards,
  .areas-grid {
    display: grid;
  }
  .footer-wrap {
    display: grid;
  }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .brand-copy strong { display: none; }
  .hero-copy h1 { font-size: 2.2rem; }
  .intro-text h2,
  .section-head h2,
  .showcase-copy h2,
  .contact-card h2 { font-size: 1.8rem; }
  .contact-card { padding: 28px 18px; }
}