:root {
  --ink: #090b12;
  --muted: #5c6472;
  --line: #dde3ea;
  --soft: #f2f4f7;
  --cyan: #12bff3;
  --blue: #416bd7;
  --white: #ffffff;
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--soft);
}

a { color: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
}

.brand img {
  width: 168px;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  border-color: var(--line);
  color: var(--ink);
  background: var(--white);
}

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding: clamp(42px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 88% 18%, rgba(18, 191, 243, 0.22), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #f7f9fc 48%, #eaf0f7 100%);
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 96px);
  line-height: 0.92;
  letter-spacing: 0;
}

.lead {
  margin: 22px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 26px);
  line-height: 1.35;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 12px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  text-decoration: none;
  font-weight: 900;
}

.button.secondary {
  background: white;
  color: var(--ink);
  border-color: var(--line);
}

.button.cyan {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.panel {
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 24px 70px rgba(9, 11, 18, 0.10);
}

.panel h2 { margin: 0 0 14px; font-size: 22px; }

.route-list {
  display: grid;
  gap: 10px;
}

.route-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  background: var(--soft);
  text-decoration: none;
  font-weight: 800;
}

.route-list span { color: var(--muted); font-weight: 700; font-size: 13px; }

.section {
  padding: 58px clamp(18px, 5vw, 72px);
}

.section h2 {
  margin: 0 0 24px;
  font-size: clamp(30px, 4vw, 58px);
  letter-spacing: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card small {
  color: var(--blue);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card h3 { margin: 18px 0 8px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); line-height: 1.45; }
.card a { margin-top: 18px; font-weight: 900; text-decoration: none; color: var(--ink); }

.service-page {
  padding: clamp(34px, 7vw, 86px) clamp(18px, 5vw, 72px);
}

.service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.service-main {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 54px);
}

.service-main h1 {
  font-size: clamp(38px, 6vw, 82px);
}

.bullets {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.bullets li {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  font-weight: 800;
}

.contact-box {
  position: sticky;
  top: 88px;
  background: var(--ink);
  color: white;
  border-radius: var(--radius);
  padding: 22px;
}

.contact-box p { color: #c9d2df; line-height: 1.45; }
.contact-box .button { width: 100%; margin-top: 10px; }
.contact-box .button.secondary { color: white; background: transparent; border-color: rgba(255,255,255,0.22); }

.footer {
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: white;
}

@media (max-width: 980px) {
  .hero, .service-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-box { position: static; }
}

@media (max-width: 640px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .cards { grid-template-columns: 1fr; }
  .brand img { width: 146px; }
}