* {
  box-sizing: border-box;
}

:root {
  --bg-1: #0b1020;
  --bg-2: #121933;
  --card: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.14);
  --text: #f8faff;
  --muted: #b8c2e0;
  --accent: #8ea2ff;
  --accent-strong: #6f86ff;
  --success: #7ee2b8;
  --error: #ff8a8a;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

html {
  color-scheme: dark;
}

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(111, 134, 255, 0.2), transparent 35%),
    radial-gradient(circle at bottom right, rgba(142, 162, 255, 0.15), transparent 30%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  min-height: 100vh;
}

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

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.narrow-shell {
  width: min(860px, calc(100% - 2rem));
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  margin-bottom: 2rem;
}

.site-footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.site-footer a,
.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-footer a:hover,
.site-nav a:hover {
  color: var(--text);
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-copy,
.form-card,
.legal-card {
  padding: 2rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(142, 162, 255, 0.12);
  border: 1px solid rgba(142, 162, 255, 0.22);
  color: #d8dfff;
  font-size: 0.9rem;
  font-weight: 600;
}

h1,
h2,
h3 {
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.98;
}

h2 {
  font-size: 1.35rem;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

.lead {
  font-size: 1.08rem;
  max-width: 60ch;
  margin-bottom: 1.6rem;
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-item {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-item h2 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.form-intro,
.muted {
  color: var(--muted);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 600;
  color: var(--text);
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 13, 28, 0.55);
  color: var(--text);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

input::placeholder,
textarea::placeholder {
  color: #95a2c8;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 0.8rem;
  margin: 1rem 0;
}

.checkbox input {
  margin-top: 0.2rem;
}

.checkbox span {
  color: var(--muted);
  line-height: 1.55;
}

.primary-button {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

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

.primary-button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-status {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  font-weight: 600;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--error);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.legal-card ul {
  padding-left: 1.2rem;
}

.legal-card hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin: 2rem 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .form-card,
  .legal-card {
    padding: 1.4rem;
  }

  h1 {
    font-size: clamp(2.1rem, 12vw, 3.5rem);
  }
}