:root {
  --brand: #100e40ff;
  --brand-600:rgb(51, 18, 108);
  --brand-700:rgb(26, 13, 49);
  --bg: #0b0b10;
  --bg-soft: #111118;
  --surface: #171722;
  --text: #e6e6f0;
  --muted: #b6b6c6;
  --border: #2b2b3a;
  --ok: #04d960ff;
  --warn: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu,
    Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji',
    'Segoe UI Emoji', 'Segoe UI Symbol';
  color: var(--text);
  background: radial-gradient(1200px 500px at 80% -20%, #100e40ff, transparent),
    radial-gradient(1000px 500px at 10% -10%, #14b8a63a, transparent), var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* Header / Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
  background: linear-gradient(180deg, rgba(11, 11, 16, 0.8), rgba(11, 11, 16, 0.6));
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand.small .brand-logo {
  width: 100px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.05s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-600) 100%);
  border-color: transparent;
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-700) 100%);
}

.btn-ghost {
  background: transparent;
}

.btn-ok {
  background: var(--ok);
  color: var(--bg);
  border-color: transparent;
}
.btn-ok:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.btn-lg {
  padding: 14px 18px;
  font-size: 1.125rem;
  border-radius: 12px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 68px 0 56px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.hero p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 18px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
}

.hero-art {
  height: 320px;
  border-radius: 20px;
  background:
    radial-gradient(80px 80px at 20% 30%, var(--brand-700), transparent),
    radial-gradient(120px 120px at 80% 40%, var(--ok), transparent),
    linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Sections */
.section {
  padding: 56px 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--bg-soft), var(--bg));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  margin-bottom: 22px;
}

.section-header h2 {
  margin: 0 0 6px;
  font-size: 26px;
}

.section-header p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

.cards {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 8px 0 6px;
  font-size: 18px;
}

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

.card-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: #ffffff10;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 20px;
}

.about {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li {
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
}

.cases {
  grid-template-columns: repeat(3, 1fr);
}

.case {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

/* CTA */
.section-cta {
  background: linear-gradient(180deg, #0f0f18, #0b0b10);
  border-top: 1px solid var(--border);
}

.cta-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.cta {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 26px;
  align-items: start;
}

.cta-text h2 {
  margin: 0 0 8px;
}

.cta-actions {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.cta-form label {
  display: grid;
  gap: 6px;
}

.cta-form label.full {
  grid-column: 1 / -1;
}

input, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0d0d14;
  color: var(--text);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  align-items: center;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #0a0a0f;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

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

/* Mobile */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: 1fr 1fr;
  }
  .about {
    grid-template-columns: 1fr;
  }
  .cases {
    grid-template-columns: 1fr;
  }
  .cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: fixed;
    inset: 62px 12px auto 12px;
    display: grid;
    gap: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    transform-origin: top right;
    transform: scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .nav-links.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
  .cta-actions .btn-lg {
    width: 100%;
  }
}