:root {
  --bg: #0b0f14;
  --bg-alt: #121822;
  --card: #151d29;
  --text: #f3f6fb;
  --muted: #a7b2c2;
  --brand: #00e676;
  --brand-dark: #00b75d;
  --border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 20, 0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--brand);
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  font-weight: 500;
}

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

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.kicker {
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.78rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}

.lead {
  color: var(--muted);
  max-width: 55ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.72rem 1.1rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--brand);
  color: #07130e;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

.hero-card,
.card,
.price-card,
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.hero-card {
  padding: 1.2rem;
}

.hero-card h3 {
  margin-top: 0;
}

.hero-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  padding: 1rem;
}

.card h3 {
  margin: 0 0 0.4rem;
}

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

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-wrap {
  text-align: center;
}

.pricing-sub {
  color: var(--muted);
}

.price-card {
  width: min(420px, 100%);
  margin: 1rem auto 0;
  padding: 1.3rem;
  text-align: left;
}

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

.price {
  font-size: 2.2rem;
  margin: 0.4rem 0 0.8rem;
  font-weight: 800;
}

.price span {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 500;
}

.price-card ul {
  margin: 0 0 1rem;
  padding-left: 1rem;
  color: var(--muted);
}

.full {
  width: 100%;
}

.contact-wrap p {
  color: var(--muted);
}

.contact-form {
  margin-top: 1rem;
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
  max-width: 680px;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  background: #0d131c;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(0, 230, 118, 0.35);
  border-color: var(--brand);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  nav {
    display: none;
  }

  .hero {
    padding-top: 4.3rem;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}