:root {
  --blue-900: #123a5a;
  --blue-700: #176a9e;
  --blue-500: #31a7df;
  --blue-100: #eaf7ff;
  --blue-050: #f6fbff;
  --ink: #152536;
  --muted: #607083;
  --line: #dbeaf4;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(18, 58, 90, 0.13);
  --radius: 24px;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section-pad { padding: 88px 0; }

.topbar {
  background: var(--blue-900);
  color: var(--white);
  font-size: 0.92rem;
}
.topbar-inner,
.nav-inner,
.topbar-actions,
.nav-links,
.hero-actions,
.quick-inner {
  display: flex;
  align-items: center;
}
.topbar-inner { justify-content: space-between; padding: 10px 0; }
.topbar-actions { gap: 22px; }
.topbar-button {
  background: rgba(255,255,255,0.14);
  padding: 7px 14px;
  border-radius: 999px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { justify-content: space-between; min-height: 78px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  font-size: 0.9rem;
}
.nav-links { gap: 26px; color: var(--muted); font-weight: 650; }
.nav-links a:hover { color: var(--blue-700); }
.nav-cta {
  color: var(--white) !important;
  background: var(--blue-700);
  padding: 10px 18px;
  border-radius: 999px;
}

.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(49,167,223,0.22), transparent 32%),
    linear-gradient(180deg, var(--blue-050), var(--white));
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-700);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  margin-bottom: 26px;
  color: var(--blue-900);
}
h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  color: var(--blue-900);
  margin-bottom: 18px;
}
h3 { color: var(--blue-900); margin-bottom: 10px; }
.hero-text {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
}
.button.primary { background: var(--blue-700); color: var(--white); box-shadow: 0 14px 35px rgba(23,106,158,0.25); }
.button.secondary { background: var(--white); color: var(--blue-700); border: 1px solid var(--line); }
.hero-actions { gap: 14px; flex-wrap: wrap; }

.hero-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  padding: 26px;
  box-shadow: var(--shadow);
}
.status-card {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  color: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 18px;
}
.status-card p { margin: 8px 0 0; color: rgba(255,255,255,0.78); }
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #8ff2c0;
  border-radius: 50%;
  margin-right: 8px;
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.mini-grid div {
  background: var(--blue-050);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.mini-grid strong { display: block; color: var(--blue-900); }
.mini-grid span { color: var(--muted); font-size: 0.92rem; }

.quick-links { padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quick-inner { gap: 16px; flex-wrap: wrap; }
.quick-inner span { font-weight: 800; color: var(--blue-900); }
.quick-inner a {
  background: var(--blue-100);
  color: var(--blue-700);
  padding: 8px 13px;
  border-radius: 999px;
  font-weight: 750;
}

.section-heading { max-width: 720px; text-align: center; margin: 0 auto 42px; }
.section-heading.left { text-align: left; margin: 0; }
.section-heading p { color: var(--muted); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card,
.benefit-card,
.faq-list details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 14px 38px rgba(18,58,90,0.06);
}
.service-card p,
.benefit-card p { color: var(--muted); margin-bottom: 0; }
.icon {
  display: inline-block;
  color: var(--blue-700);
  background: var(--blue-100);
  border-radius: 999px;
  padding: 6px 11px;
  margin-bottom: 18px;
  font-weight: 900;
  font-size: 0.8rem;
}

.challenge { background: var(--blue-050); }
.challenge-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 42px;
  align-items: center;
}
.challenge p { color: var(--muted); }
.text-link { color: var(--blue-700); font-weight: 900; }
.challenge-list {
  display: grid;
  gap: 14px;
}
.challenge-list div {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
}
.challenge-list strong { display: block; color: var(--blue-900); }
.challenge-list span { color: var(--muted); }

.benefit-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.stats { background: var(--blue-900); color: var(--white); }
.stats-grid { grid-template-columns: repeat(4, 1fr); }
.stats-grid div { border-left: 1px solid rgba(255,255,255,0.22); padding-left: 22px; }
.stats-grid strong { display: block; font-size: 1.25rem; }
.stats-grid span { color: rgba(255,255,255,0.72); }

.faq-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
}
.faq-list { display: grid; gap: 14px; }
summary { cursor: pointer; font-weight: 850; color: var(--blue-900); }
details p { color: var(--muted); margin: 14px 0 0; }

.contact { background: var(--blue-050); }
.contact-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  padding: clamp(28px, 5vw, 54px);
  box-shadow: var(--shadow);
}
.contact-card p { color: var(--muted); }
.contact-form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; color: var(--blue-900); font-weight: 750; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--blue-050);
}
textarea { resize: vertical; }

.footer {
  background: #0d2c45;
  color: var(--white);
  padding: 50px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
}
.footer p,
.footer a,
.footer-bottom { color: rgba(255,255,255,0.72); }
.footer a { display: block; margin-bottom: 8px; }
.footer h4 { margin: 0 0 14px; }
.footer-brand { color: var(--white); margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); margin-top: 34px; padding-top: 20px; font-size: 0.9rem; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-grid,
  .challenge-grid,
  .faq-grid,
  .contact-card,
  .footer-grid { grid-template-columns: 1fr; }
  .card-grid,
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .section-pad { padding: 64px 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .topbar-inner { align-items: flex-start; gap: 10px; flex-direction: column; }
  .card-grid,
  .benefit-grid,
  .stats-grid,
  .mini-grid { grid-template-columns: 1fr; }
  h1 { font-size: 3rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
}

.contact-detail {
  margin-top: 1rem;
  color: #335;
}

.footer span {
  display: block;
  color: #668;
  margin: 0.35rem 0;
}

.form-note { font-size: 0.9rem; color: var(--muted); margin: 0; }