:root {
  --bg: #0b1020;
  --surface: #111933;
  --surface-soft: #162145;
  --text: #e8edff;
  --muted: #a7b1d8;
  --primary: #6ea8ff;
  --primary-strong: #4b8dff;
  --line: #2a3769;
  --success-bg: #12271d;
  --success-line: #2e7d52;
  --max-width: 1120px;
  --radius: 14px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #17295a 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: #9cc3ff;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(167, 177, 216, 0.15);
  backdrop-filter: blur(12px);
  background: rgba(11, 16, 32, 0.86);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 0.72rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  color: #08102b;
}

.btn-primary:hover {
  color: #041133;
  transform: translateY(-1px);
}

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

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

.hero {
  padding: 4.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: #9fbffb;
  font-weight: 600;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
  color: #ffffff;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 0.9rem;
}

h2 {
  font-size: clamp(1.4rem, 2.7vw, 2rem);
  margin-bottom: 0.7rem;
}

p {
  margin: 0 0 1rem;
}

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

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

label {
  font-weight: 600;
  color: #d4ddff;
  font-size: 0.93rem;
}

input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #40518f;
  padding: 0.72rem 0.76rem;
  background: #0b1431;
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 126px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(110, 168, 255, 0.35);
  border-color: var(--primary);
}

.section {
  padding: 2rem 0 0.5rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.pill {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #1c2f66;
  color: #b9d1ff;
  border: 1px solid #2f4f9e;
}

.cta-strip {
  margin-top: 1.4rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.success-note {
  padding: 0.8rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--success-line);
  background: var(--success-bg);
  color: #c8f0d7;
}

.site-footer {
  border-top: 1px solid rgba(167, 177, 216, 0.2);
  margin-top: 3rem;
  padding: 1.2rem 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.small {
  font-size: 0.9rem;
}

@media (max-width: 920px) {
  .hero-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border-bottom: 1px solid rgba(167, 177, 216, 0.15);
    background: rgba(11, 16, 32, 0.96);
  }

  .nav-links.is-open {
    display: flex;
  }
}