:root {
  color-scheme: dark;
  --bg: #05070d;
  --surface: rgba(17, 22, 33, 0.78);
  --surface-solid: #111621;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #4da2ff;
  --accent-strong: #2561ff;
  --text: #f2f5ff;
  --text-dim: #9ba9c2;
  --shadow: 0 30px 80px rgba(5, 8, 18, 0.45);
  --radius-lg: 32px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(77, 162, 255, 0.24), transparent 55%),
    radial-gradient(900px 600px at 110% 0%, rgba(37, 97, 255, 0.18), transparent 60%), var(--bg);
  min-height: 100%;
}

main {
  display: block;
}

.container {
  width: min(1080px, 100% - 48px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px) saturate(160%);
  background: rgba(5, 7, 13, 0.72);
  border-bottom: 1px solid var(--border);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav a,
.nav button {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 18px 40px rgba(45, 162, 255, 0.25);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero {
  padding: 120px 0 80px;
}

.hero-inner {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 3fr 2fr;
  }
}

.hero-copy h1 {
  margin: 12px 0 16px;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.1;
}

.eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--text-dim);
  margin: 0;
}

.lede {
  font-size: 1.125rem;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.pill.primary {
  background: rgba(37, 97, 255, 0.16);
  border-color: rgba(37, 97, 255, 0.35);
  color: #c9daff;
}

.card-lede {
  margin: 32px 0 16px;
  font-weight: 600;
}

.card-list {
  margin: 0 0 24px;
  padding: 0 0 0 20px;
  color: var(--text-dim);
}

.card-foot {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.section {
  padding: 96px 0;
}

.section.alt {
  background: rgba(8, 12, 21, 0.74);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.feature-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.setup-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

@media (min-width: 900px) {
  .setup-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

.section-header p {
  color: var(--text-dim);
  font-size: 1.05rem;
}

.form {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 32px;
  display: grid;
  gap: 20px;
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 8px;
}

label,
legend {
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(4, 6, 12, 0.6);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus {
  outline: 2px solid rgba(77, 162, 255, 0.5);
  outline-offset: 2px;
}

.pill-group {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.pill-group .pill {
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.pill-group input {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  background: transparent;
}

.pill-group input::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform 0.15s ease;
}

.pill-group input:checked::after {
  transform: scale(1);
}

.pill.checkbox {
  justify-content: flex-start;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.pill.checkbox input {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  appearance: none;
  border: 2px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 12, 21, 0.65);
}

.pill.checkbox input::after {
  content: "✔";
  font-size: 0.75rem;
  color: var(--accent);
  transform: scale(0);
  transition: transform 0.15s ease;
}

.pill.checkbox input:checked::after {
  transform: scale(1);
}

.hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.form-status {
  min-height: 1.25em;
  margin: 0;
  color: var(--text-dim);
}

.site-footer {
  padding: 48px 0 64px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.95rem;
}