:root {
  --bg: #081120;
  --bg-soft: #0d1830;
  --panel: rgba(13, 24, 48, 0.78);
  --panel-strong: #111f3f;
  --surface: #f5f7fb;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #e9eefc;
  --text-dark: #11203d;
  --muted: #a8b6d8;
  --muted-dark: #5b6b8e;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #71a6ff;
  --accent-strong: #3d7dff;
  --accent-soft: rgba(113, 166, 255, 0.16);
  --success: #b8ffd1;
  --error: #ffd2d2;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(61, 125, 255, 0.32), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(113, 166, 255, 0.18), transparent 20%),
    linear-gradient(180deg, #09101e 0%, #0c1430 42%, #f5f7fb 42%, #f5f7fb 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 70%);
  pointer-events: none;
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 10px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 16px 30px rgba(61, 125, 255, 0.35);
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
}

.brand-tag,
.header-link,
.hero-text,
.metric-card p,
.info-card p,
.step-card p,
.expectations-box p,
.faq-item p,
.modal-text,
.form-note,
.waitlist-form label span,
.pilot-copy p,
.pilot-list,
.hero-points {
  color: var(--muted);
}

.brand-tag {
  font-size: 0.92rem;
}

.header-link {
  text-decoration: none;
  font-weight: 600;
}

.section {
  padding: 38px 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  padding: 36px 0 64px;
}

.eyebrow,
.section-kicker,
.modal-kicker,
.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero h1,
.section-heading h2,
.pilot-copy h2,
.modal-header h2 {
  margin: 16px 0 0;
  color: #fff;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.7rem);
  max-width: 12ch;
}

.hero-text {
  max-width: 60ch;
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 15px 22px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 18px 34px rgba(61, 125, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.button-wide {
  width: 100%;
  justify-content: center;
}

.hero-points,
.pilot-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}

.hero-points li,
.pilot-list li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before,
.pilot-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #9ec0ff 100%);
}

.hero-card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.metric-grid,
.cards.three-up,
.steps-grid {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.metric-card,
.info-card,
.step-card,
.pilot-cta-card,
.expectations-box,
.compare-table,
.modal-dialog {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 18px;
  background: rgba(7, 17, 38, 0.7);
  border: 1px solid rgba(255,255,255,0.08);
}

.metric-large {
  padding: 24px;
}

.metric-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #9cb7ef;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.metric-card strong,
.info-card h3,
.step-card h3,
.pilot-cta-card h3,
.compare-title {
  display: block;
  color: #fff;
  line-height: 1.3;
}

.metric-card strong {
  font-size: 1.16rem;
}

.metric-card p {
  margin: 10px 0 0;
  line-height: 1.6;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.section-heading h2,
.pilot-copy h2,
.expectations-section h2 {
  color: var(--text-dark);
  max-width: 16ch;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

.narrow h2 {
  max-width: 12ch;
}

.section-kicker,
.modal-kicker,
.cta-badge {
  width: fit-content;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: rgba(61, 125, 255, 0.18);
}

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

.info-card,
.step-card,
.expectations-box,
.compare-table,
.pilot-cta-card {
  background: #fff;
  border: 1px solid rgba(17, 32, 61, 0.08);
}

.info-card {
  padding: 28px;
}

.info-card h3,
.step-card h3,
.pilot-cta-card h3,
.compare-title {
  color: var(--text-dark);
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.info-card p,
.step-card p,
.pilot-copy p,
.expectations-box p,
.faq-item p {
  margin: 0;
  color: var(--muted-dark);
  line-height: 1.7;
}

.accent-card {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}

.compare-table {
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.2fr;
  gap: 18px;
  padding: 22px 24px;
  border-top: 1px solid rgba(17, 32, 61, 0.08);
  color: var(--muted-dark);
  line-height: 1.6;
}

.compare-row:first-child {
  border-top: 0;
}

.compare-head {
  background: #eff4ff;
  color: var(--text-dark);
  font-weight: 700;
}

.featured-row {
  background: linear-gradient(90deg, rgba(113, 166, 255, 0.12), rgba(113, 166, 255, 0.03));
}

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card {
  padding: 24px;
  position: relative;
}

.step-index {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.pilot-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #eaf1ff 0%, #f7faff 100%);
  border: 1px solid rgba(61, 125, 255, 0.12);
}

.pilot-cta-card {
  padding: 28px;
}

.pilot-cta-card p {
  color: var(--muted-dark);
  line-height: 1.65;
  margin: 0 0 22px;
}

.expectations-box {
  padding: 26px 28px;
}

.expectations-box p + p {
  margin-top: 14px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(17, 32, 61, 0.08);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--text-dark);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}

.modal:target {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 9, 20, 0.72);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  width: min(100%, 540px);
  padding: 28px;
  background: #fff;
  border: 1px solid rgba(17, 32, 61, 0.08);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.modal-header h2 {
  color: var(--text-dark);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
}

.modal-close {
  text-decoration: none;
  color: var(--muted-dark);
  font-size: 2rem;
  line-height: 1;
}

.modal-text {
  margin: 14px 0 0;
  color: var(--muted-dark);
  line-height: 1.7;
}

.waitlist-form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.waitlist-form label {
  display: grid;
  gap: 8px;
}

.waitlist-form label span {
  color: var(--text-dark);
  font-weight: 600;
}

.waitlist-form input {
  width: 100%;
  border: 1px solid rgba(17, 32, 61, 0.12);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text-dark);
  background: #f8faff;
}

.waitlist-form input:focus {
  outline: 2px solid rgba(61, 125, 255, 0.22);
  border-color: var(--accent);
}

.form-note {
  font-size: 0.92rem;
  line-height: 1.5;
}

.landai-waitlist-success,
.landai-waitlist-error {
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 600;
}

.landai-waitlist-success {
  background: rgba(184, 255, 209, 0.35);
  color: #135d2f;
}

.landai-waitlist-error {
  background: rgba(255, 210, 210, 0.45);
  color: #7d1e1e;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1024px) {
  .hero,
  .pilot-panel,
  .cards.three-up,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .compare-row {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .pilot-copy h2,
  .expectations-section h2 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(61, 125, 255, 0.28), transparent 32%),
      linear-gradient(180deg, #09101e 0%, #0c1430 28%, #f5f7fb 28%, #f5f7fb 100%);
  }

  .page-shell {
    width: min(calc(100% - 20px), var(--container));
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 18px;
  }

  .hero {
    padding-top: 20px;
    gap: 22px;
  }

  .hero-card,
  .pilot-panel,
  .modal-dialog,
  .info-card,
  .step-card,
  .pilot-cta-card,
  .expectations-box {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button,
  .button-secondary {
    width: 100%;
    text-align: center;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 28px 0;
  }
}
