:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef3fb;
  --text: #1f2937;
  --muted: #5f6b7a;
  --line: #dbe3ee;
  --brand: #103c8b;
  --brand-2: #0a7c86;
  --brand-dark: #0b2552;
  --accent: #e8efff;
  --shadow: 0 18px 40px rgba(15, 35, 75, 0.08);
  --radius: 18px;
  --radius-lg: 28px;
  --container: 1160px;
  --container-narrow: 840px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: none; }
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}
.narrow { width: min(calc(100% - 2rem), var(--container-narrow)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(245, 247, 251, 0.88);
  border-bottom: 1px solid rgba(219, 227, 238, 0.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--text);
}
.brand-mark {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow);
}
.brand-text { display: flex; flex-direction: column; }
.brand-text strong { font-size: 1rem; }
.brand-text small { color: var(--muted); font-size: 0.78rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.site-nav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav a.active,
.site-nav a:hover {
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(16, 60, 139, 0.08);
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}

.hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(circle at top right, rgba(16,60,139,0.16), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #f5f7fb 100%);
}
.hero-grid,
.two-col,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
}
.hero-copy h1,
.page-hero h1,
.section-heading h2,
.statement-card h2,
.cta-band h2,
.error-card h1 {
  margin: 0 0 1rem;
  line-height: 1.14;
  letter-spacing: -0.02em;
}
.hero-copy h1 { font-size: clamp(2rem, 5vw, 3.7rem); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.hero-text, .page-hero p, .section-heading p, .content-flow p, .feature-item p, .service-detail-card p, .why-card p, .contact-card p {
  color: var(--muted);
}
.hero-panel,
.hero-card,
.service-card,
.benefit-card,
.feature-item,
.placeholder-box,
.statement-card,
.service-detail-card,
.why-card,
.contact-card,
.error-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.hero-card,
.placeholder-box,
.statement-card,
.contact-card,
.error-card { padding: 1.8rem; }

.eyebrow {
  display: inline-block;
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--brand);
  text-transform: uppercase;
}
.eyebrow.light { color: rgba(255,255,255,0.85); }
.card-label,
.placeholder-label {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: var(--brand);
}
.placeholder-note { font-size: 0.92rem; font-style: italic; color: var(--muted); }

.button-row,
.cta-band-inner {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: 0 12px 30px rgba(16, 60, 139, 0.18);
}
.btn-secondary,
.btn-light {
  background: var(--surface);
  color: var(--brand-dark);
  border: 1px solid var(--line);
}
.text-link { font-weight: 700; }
.centered-link { text-align: center; margin-top: 1.2rem; }

.value-list,
.footer-list,
.check-list,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.value-list li,
.check-list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.6rem;
}
.value-list li::before,
.check-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.section, .page-main section { padding: 4rem 0; }
.section-alt { background: linear-gradient(180deg, #eef3fb 0%, #f5f7fb 100%); }
.page-hero {
  padding: 4rem 0 1rem;
  background: linear-gradient(180deg, #f8fbff 0%, #f5f7fb 100%);
}
.section-heading { max-width: 760px; margin: 0 auto 2rem; text-align: center; }
.left-align { margin-left: 0; margin-right: 0; text-align: left; }

.benefit-grid,
.card-grid,
.why-grid,
.tag-grid,
.service-list-grid {
  display: grid;
  gap: 1.2rem;
}
.benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.why-grid, .service-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tag-grid { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.benefit-card,
.service-card,
.feature-item,
.service-detail-card,
.why-card { padding: 1.4rem; }
.benefit-number,
.service-index {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--brand);
  font-weight: 800;
  margin-bottom: 0.9rem;
}
.service-card h3,
.feature-item h3,
.benefit-card h3,
.contact-card h2,
.service-detail-card h2,
.why-card h2 { margin-top: 0; }

.feature-stack { display: grid; gap: 1rem; }
.cta-band {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: white;
}
.cta-band h2 { max-width: 700px; }

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list span { color: var(--muted); font-size: 0.92rem; }
.contact-form { display: grid; gap: 1rem; }
.contact-form label { display: grid; gap: 0.45rem; font-weight: 600; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(16, 60, 139, 0.18);
  border-color: var(--brand);
}
.form-note { font-size: 0.92rem; color: var(--muted); margin-top: 1rem; }

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 600;
}

.site-footer {
  padding-top: 2.5rem;
  background: #101827;
  color: rgba(255,255,255,0.9);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 1.5rem;
}
.site-footer h3,
.site-footer h4 { margin-top: 0; color: #fff; }
.site-footer a { color: #d7e4ff; }
.footer-bottom {
  padding: 1rem 0 2rem;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.72);
}
.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 0;
}
.error-card { text-align: center; }

@media (max-width: 1080px) {
  .card-grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .footer-grid,
  .benefit-grid,
  .why-grid,
  .service-list-grid,
  .card-grid,
  .card-grid-5 {
    grid-template-columns: 1fr;
  }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: 76px;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; }
}

@media (max-width: 640px) {
  .hero { padding-top: 3.5rem; }
  .section, .page-main section { padding: 3rem 0; }
  .hero-card,
  .placeholder-box,
  .statement-card,
  .contact-card,
  .error-card,
  .benefit-card,
  .service-card,
  .feature-item,
  .service-detail-card,
  .why-card {
    border-radius: 22px;
  }
}