:root {
  --navy: #0c2e5c;
  --blue: #1769e0;
  --green: #35b84a;
  --orange: #ff9d18;
  --text: #12213a;
  --muted: #6b7890;
  --line: #e8edf4;
  --bg: #ffffff;
  --soft: #f6f9fd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231,237,245,.9);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: white;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--orange), var(--green) 45%, var(--blue));
  font-size: 20px;
  box-shadow: 0 8px 24px rgba(23,105,224,.22);
}
.brand-text { font-size: 28px; letter-spacing: -1.5px; color: var(--navy); }
.brand-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); margin-left: -6px; margin-top: 13px; }
.nav { display: flex; gap: 28px; font-size: 14px; font-weight: 600; color: #41506a; }
.nav a:hover { color: var(--blue); }

.hero {
  overflow: hidden;
  position: relative;
  padding: 86px 0 76px;
  background:
    radial-gradient(circle at 80% 25%, rgba(23,105,224,.11), transparent 24%),
    radial-gradient(circle at 73% 58%, rgba(53,184,74,.08), transparent 26%),
    linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: 58px; }
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: .16em; font-weight: 800; color: var(--blue); margin-bottom: 16px; }
.eyebrow.light { color: #b8d6ff; }
.hero h1 { margin: 0 0 22px; font-size: clamp(52px, 6vw, 82px); line-height: .98; letter-spacing: -.055em; color: var(--navy); }
.hero h1 span {
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy p { font-size: 18px; color: #526178; max-width: 640px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: .2s ease;
}
.btn-primary { background: var(--blue); color: white; box-shadow: 0 10px 26px rgba(23,105,224,.25); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { border: 1px solid #c9d8ef; background: white; color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.hero-note { margin-top: 18px; font-size: 12px; color: #8390a4; }
.hero-visual { position: relative; min-height: 420px; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.orb-1 { width: 320px; height: 320px; background: rgba(23,105,224,.08); right: 4%; top: 8%; }
.orb-2 { width: 240px; height: 240px; background: rgba(53,184,74,.07); left: 7%; bottom: 4%; }
.map-card {
  position: relative;
  width: min(100%, 590px);
  padding: 24px;
  border-radius: 28px;
  background: rgba(255,255,255,.88);
  border: 1px solid #e2ebf7;
  box-shadow: 0 24px 70px rgba(15, 53, 98, .12);
}
.map-title { font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.map-card svg { width: 100%; height: auto; }
.map-card path { fill: #eaf2ff; stroke: #bdd3f4; stroke-width: 3; }
.map-card circle { fill: var(--blue); stroke: white; stroke-width: 4; }
.map-card circle:nth-of-type(2n) { fill: var(--green); }
.map-card circle:nth-of-type(3n) { fill: var(--orange); }
.map-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 10px; }
.map-stats div { padding: 14px; border-radius: 14px; background: var(--soft); }
.map-stats strong { display: block; font-size: 22px; color: var(--navy); }
.map-stats span { color: var(--muted); font-size: 12px; }

.section { padding: 92px 0; }
.section-alt { background: var(--soft); }
.section-head { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-head h2, .concept-grid h2, .cta-card h2 { margin: 0 0 14px; font-size: clamp(34px, 4vw, 52px); line-height: 1.1; letter-spacing: -.04em; color: var(--navy); }
.section-head p { margin: 0; color: var(--muted); }
.category-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.category-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  background: white;
  box-shadow: 0 10px 30px rgba(10, 45, 84, .05);
  transition: .2s ease;
}
.category-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(10,45,84,.09); }
.category-card > span { font-size: 30px; color: var(--blue); }
.category-card h3 { margin: 14px 0 6px; font-size: 18px; }
.category-card p { margin: 0; color: var(--muted); font-size: 14px; }
.category-card:nth-child(3n) > span { color: var(--orange); }
.category-card:nth-child(2n) > span { color: var(--green); }

.concept-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: start; }
.lead { font-size: 18px; color: #5f6f85; }
.feature-list { display: grid; gap: 14px; }
.feature { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 20px; background: white; border: 1px solid var(--line); border-radius: 18px; }
.feature > span { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; color: var(--blue); background: #edf5ff; }
.feature h3 { margin: 0 0 5px; color: var(--navy); }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.cta-section { padding: 40px 0 80px; background: var(--soft); }
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 42px;
  border-radius: 28px;
  color: white;
  background: linear-gradient(135deg, #0b2d5a, #1264d8);
  box-shadow: 0 24px 70px rgba(10,45,84,.18);
}
.cta-card h2 { color: white; font-size: clamp(30px, 4vw, 44px); }
.cta-card p { margin: 0; max-width: 720px; color: #d6e4f8; }

.footer { background: #071d3a; color: #b7c4d6; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer p { margin: 0; font-size: 13px; }
.footer-brand .brand-text { color: white; }

@media (max-width: 980px) {
  .hero-grid, .concept-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .hero-visual { min-height: auto; }
  .category-grid { grid-template-columns: repeat(2,1fr); }
  .cta-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 26px, 1180px); }
  .nav { display: none; }
  .nav-wrap { min-height: 66px; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 49px; }
  .hero-copy p { font-size: 16px; }
  .map-card { padding: 16px; border-radius: 20px; }
  .map-stats { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .category-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
