:root {
  --bg: #07111f;
  --bg-soft: #0d1b31;
  --panel: rgba(15, 28, 48, 0.78);
  --panel-strong: #11233f;
  --line: rgba(168, 195, 255, 0.16);
  --text: #f3f7ff;
  --muted: #a7b8d6;
  --accent: #7c9cff;
  --accent-strong: #9a7cff;
  --accent-soft: rgba(124, 156, 255, 0.14);
  --success: #8ee3b1;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --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;
  background:
    radial-gradient(circle at top left, rgba(122, 154, 255, 0.28), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(154, 124, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #08111f 0%, #0a1527 42%, #08101d 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  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: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 82%);
}

button,
a,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 22px;
}

.brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header-link {
  color: var(--muted);
  text-decoration: none;
}

.hero,
.section,
.stats-strip,
.lead-card,
.pricing-card,
.commercial-note,
.info-card,
.automation-card,
.step-card,
.stat-card,
.faq-item,
.device-card {
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: center;
  padding: 28px 0 12px;
}

.eyebrow,
.section-kicker,
.screen-badge,
.step-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #dbe6ff;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 18px rgba(124, 156, 255, 0.7);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.5rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.hero-text,
.section-heading p,
.info-card p,
.automation-card p,
.step-card p,
.pricing-card p,
.commercial-note p,
.faq-item p,
.stat-card p,
.lead-card p,
.mini-card p,
.form-note,
.modal-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 1.05rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #09111f;
  background: linear-gradient(135deg, #dbe5ff 0%, #98b4ff 44%, #b59cff 100%);
  box-shadow: 0 14px 40px rgba(124, 156, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.button-block {
  width: 100%;
}

.hero-points,
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.hero-points li,
.check-list li {
  position: relative;
  padding-left: 26px;
  color: #d9e3fb;
}

.hero-points li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--success), #7dc5ff);
}

.hero-visual {
  position: relative;
}

.device-card {
  padding: 18px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(19, 36, 62, 0.92), rgba(10, 19, 34, 0.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.device-top {
  display: flex;
  gap: 8px;
  padding-bottom: 14px;
}

.device-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(223, 234, 255, 0.3);
}

.device-screen {
  border-radius: 24px;
  padding: 22px;
  min-height: 440px;
  background:
    radial-gradient(circle at top right, rgba(124, 156, 255, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.screen-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.mini-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(7, 17, 31, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.mini-card.wide {
  grid-column: 1 / -1;
}

.section,
.stats-strip,
.commercial {
  margin-top: 28px;
}

.section {
  padding: 36px;
  border-radius: var(--radius-xl);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat-card,
.info-card,
.automation-card,
.step-card,
.pricing-card,
.commercial-note,
.lead-card,
.faq-item {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.stat-card {
  padding: 24px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.section-heading h2,
.pricing-card h2,
.commercial-note h3,
.lead-card h2,
.modal-copy h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading.narrow {
  max-width: 760px;
}

.pain-grid,
.automation-grid,
.steps {
  display: grid;
  gap: 18px;
}

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

.info-card,
.automation-card,
.step-card {
  padding: 24px;
}

.info-card h3,
.automation-card h3,
.step-card h3 {
  margin-bottom: 12px;
  font-size: 1.16rem;
}

.section-accent {
  background:
    radial-gradient(circle at top left, rgba(124, 156, 255, 0.14), transparent 28%),
    rgba(15, 28, 48, 0.88);
}

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

.step-index {
  margin-bottom: 14px;
  color: #bfd0ff;
}

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

.commercial {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
}

.pricing-card,
.commercial-note,
.lead-card {
  padding: 28px;
}

.price {
  margin: 18px 0 12px;
  font-size: clamp(2.4rem, 4vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.note-box {
  margin: 20px 0 22px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(124, 156, 255, 0.08);
  border: 1px solid rgba(124, 156, 255, 0.18);
}

.note-box strong {
  display: block;
  margin-bottom: 8px;
}

.lead-section {
  background:
    radial-gradient(circle at 80% 20%, rgba(154, 124, 255, 0.18), transparent 24%),
    rgba(15, 28, 48, 0.86);
}

.lead-card {
  display: grid;
  gap: 14px;
  background: transparent;
  border: 0;
  padding: 0;
}

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

.faq-item {
  padding: 0 22px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: 20px 0;
  font-weight: 600;
  cursor: pointer;
}

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

.faq-item p {
  padding: 0 0 20px;
}

.waitlist-modal {
  width: min(100% - 24px, 560px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(9, 18, 33, 0.96);
  color: var(--text);
  box-shadow: var(--shadow);
}

.waitlist-modal::backdrop {
  background: rgba(4, 9, 18, 0.72);
  backdrop-filter: blur(5px);
}

.modal-panel {
  padding: 22px;
}

.modal-close-row {
  display: flex;
  justify-content: flex-end;
}

.modal-close {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.modal-copy {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.waitlist-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

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

.waitlist-form span {
  font-size: 0.95rem;
  color: #dfe7fb;
}

.waitlist-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  outline: none;
}

.waitlist-form input:focus {
  border-color: rgba(152, 180, 255, 0.72);
  box-shadow: 0 0 0 4px rgba(124, 156, 255, 0.14);
}

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

.landai-waitlist-success {
  background: rgba(142, 227, 177, 0.12);
  border: 1px solid rgba(142, 227, 177, 0.28);
}

.landai-waitlist-error {
  background: rgba(255, 126, 126, 0.12);
  border: 1px solid rgba(255, 126, 126, 0.28);
}

@media (max-width: 1024px) {
  .hero,
  .commercial,
  .pain-grid,
  .automation-grid,
  .steps,
  .stats-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    align-items: stretch;
  }

  .hero-visual,
  .commercial-note {
    grid-column: span 2;
  }

  .pain-grid .info-card:last-child,
  .automation-grid .automation-card:last-child,
  .steps .step-card:last-child,
  .stats-strip .stat-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 16px;
  }

  .site-header {
    padding-bottom: 12px;
  }

  .header-link {
    display: none;
  }

  .hero,
  .commercial,
  .pain-grid,
  .automation-grid,
  .steps,
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .section,
  .pricing-card,
  .commercial-note {
    padding: 24px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

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

  .button {
    width: 100%;
  }

  .device-screen {
    min-height: 360px;
    padding: 18px;
  }

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

  .mini-card.wide,
  .hero-visual,
  .commercial-note,
  .pain-grid .info-card:last-child,
  .automation-grid .automation-card:last-child,
  .steps .step-card:last-child,
  .stats-strip .stat-card:last-child {
    grid-column: auto;
  }

  .waitlist-modal {
    width: calc(100% - 16px);
  }
}