:root {
  --bg: #0b1220;
  --card: #151f35;
  --text: #eef3ff;
  --muted: #aebbd3;
  --accent: #4da3ff;
  --accent-soft: rgba(77, 163, 255, 0.14);
  --border: rgba(255, 255, 255, 0.12);
  --max-width: 1120px;
}

* { 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;
  background: radial-gradient(circle at top left, rgba(77, 163, 255, 0.18), transparent 34%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.84);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.brand-logo {
  height: 58px;
  width: auto;
  max-width: min(46vw, 390px);
  object-fit: contain;
  display: block;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a:hover { color: var(--text); }

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #06101f;
  font-weight: 700;
}

.hero { padding: 112px 0 76px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid rgba(77, 163, 255, 0.3);
  border-radius: 999px;
  background: var(--accent-soft);
  color: #cfe6ff;
  font-size: 0.9rem;
  font-weight: 650;
}

h1 {
  margin: 0 0 22px;
  max-width: 820px;
  font-size: clamp(2.45rem, 5vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.hero p {
  margin: 0 0 32px;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.16rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 750;
  border: 1px solid var(--border);
}

.button.primary {
  background: var(--accent);
  color: #06101f;
  border-color: transparent;
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.hero-card h3 {
  margin: 0 0 18px;
  font-size: 1.05rem;
  color: #dce9ff;
}

.signal-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

section { padding: 74px 0; }

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.045);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.band {
  background: rgba(255, 255, 255, 0.035);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.expertise-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.expertise-list li {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.expertise-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.case-grid {
  display: grid;
  gap: 18px;
}

.case-card {
  display: grid;
  grid-template-columns: 0.32fr 1fr;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.045);
}

.case-label {
  color: #cfe6ff;
  font-weight: 750;
}

.case-card h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
}

.case-card p {
  margin: 0;
  color: var(--muted);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 34px;
  border: 1px solid rgba(77, 163, 255, 0.28);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(77, 163, 255, 0.16), rgba(255, 255, 255, 0.04));
}

.contact-panel h2 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.035em;
}

.contact-panel p {
  margin: 0;
  color: var(--muted);
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .brand {
    padding: 7px 11px;
  }

  .brand-logo {
    height: 48px;
    max-width: min(56vw, 320px);
  }
}

@media (max-width: 880px) {
  nav ul { display: none; }
  .hero { padding-top: 72px; }
  .hero-grid,
  .grid,
  .expertise-list,
  .case-card,
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .contact-panel { align-items: start; }
}

@media (max-width: 540px) {
  .nav { min-height: 84px; }

  .brand {
    padding: 6px 9px;
  }

  .brand-logo {
    height: 40px;
    max-width: 70vw;
  }
}