:root {
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --panel: rgba(10, 22, 38, 0.82);
  --panel-strong: #10233c;
  --line: rgba(163, 191, 250, 0.18);
  --text: #f5f8ff;
  --muted: #a8b7d4;
  --accent: #79a8ff;
  --accent-strong: #5be1c8;
  --accent-warm: #ffb86b;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(91, 225, 200, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(121, 168, 255, 0.2), transparent 26%),
    linear-gradient(180deg, #081120 0%, #0a1526 40%, #09111d 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  pointer-events: none;
}

body.modal-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 12px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #081120;
  font-weight: 800;
  box-shadow: 0 16px 38px rgba(91, 225, 200, 0.22);
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-note,
.header-link,
.eyebrow,
.hero-points,
.section-heading p,
.benefit-card p,
.comparison-card li,
.step-card p,
.automation-card p,
.support-box p,
.faq-item p,
.final-cta-panel p,
.modal-content p,
.field span,
.landai-waitlist-success,
.landai-waitlist-error {
  color: var(--muted);
}

.header-link {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 42px 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-strong), transparent);
}

.hero h1,
.section-heading h2,
.final-cta-panel h2,
.modal-content h2,
.proof-panel h2 {
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(2.35rem, 4.2vw, 4.5rem);
  max-width: 13ch;
}

.hero-text,
.section-heading p,
.final-cta-panel p,
.modal-content p {
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero-text {
  max-width: 62ch;
  margin-top: 20px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent-strong), #8fd9ff);
  box-shadow: 0 16px 40px rgba(91, 225, 200, 0.24);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.button.large {
  min-width: 260px;
}

.hero-points {
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 0.98rem;
}

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

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.visual-card,
.pain-card,
.benefit-card,
.comparison-card,
.step-card,
.automation-card,
.proof-panel,
.support-box,
.final-cta-panel,
.modal-dialog {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.screen-card {
  width: min(100%, 500px);
  max-width: 100%;
  border-radius: 32px;
  padding: 18px;
  transform: perspective(1200px) rotateY(-9deg) rotateX(6deg);
  transform-origin: center;
  background: linear-gradient(180deg, rgba(15, 32, 55, 0.96), rgba(9, 20, 35, 0.88));
}

.screen-top {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.screen-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-block {
  padding: 18px;
  min-height: 132px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-block.large {
  grid-column: span 2;
  min-height: 152px;
  background: linear-gradient(135deg, rgba(121, 168, 255, 0.22), rgba(91, 225, 200, 0.18));
}

.metric-block.accent {
  background: linear-gradient(135deg, rgba(255, 184, 107, 0.18), rgba(121, 168, 255, 0.12));
}

.metric-block strong,
.pain-card strong,
.benefit-card h3,
.comparison-card h3,
.step-card h3,
.automation-card h3,
.support-box strong,
.faq-item summary {
  display: block;
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.metric-block p,
.pain-card p,
.benefit-card p,
.comparison-card li,
.step-card p,
.automation-card p,
.support-box p,
.faq-item p {
  line-height: 1.65;
}

.floating-note {
  position: absolute;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(10, 22, 38, 0.9);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 0.92rem;
}

.note-one {
  left: -12px;
  bottom: 90px;
}

.note-two {
  right: 10px;
  top: 60px;
  max-width: 240px;
}

.pain-strip {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin: 8px 0 24px;
}

.pain-card,
.benefit-card,
.comparison-card,
.step-card,
.automation-card,
.support-box,
.final-cta-panel {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.pain-card.emphasis {
  background: linear-gradient(135deg, rgba(121, 168, 255, 0.18), rgba(91, 225, 200, 0.12));
}

.stat {
  display: inline-block;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 10px;
}

.section {
  padding: 44px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading h2,
.final-cta-panel h2,
.proof-panel h2,
.modal-content h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin-bottom: 14px;
}

.benefit-grid,
.steps-grid,
.automation-grid,
.support-boxes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.comparison-card ul,
.proof-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

.comparison-card li,
.proof-list li {
  position: relative;
  padding-left: 20px;
}

.comparison-card li::before,
.proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-strong);
}

.comparison-card.featured {
  background: linear-gradient(180deg, rgba(121, 168, 255, 0.2), rgba(91, 225, 200, 0.1));
  transform: translateY(-8px);
}

.comparison-card.muted {
  background: rgba(255, 255, 255, 0.035);
}

.step-card,
.automation-card {
  position: relative;
  overflow: hidden;
}

.step-index {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent-warm);
  font-weight: 700;
  letter-spacing: 0.12em;
}

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

.proof-panel {
  border-radius: var(--radius-xl);
  padding: 32px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 22px;
  align-items: start;
}

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

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0 22px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  margin: 0;
}

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

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

.final-cta-panel {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, rgba(121, 168, 255, 0.22), rgba(91, 225, 200, 0.16));
}

.modal {
  position: fixed;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 20;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 16, 0.72);
}

.modal-dialog {
  position: relative;
  width: min(calc(100% - 24px), 560px);
  margin: 6vh auto;
  border-radius: 28px;
  padding: 34px;
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.modal-content form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

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

.field 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);
}

.field input::placeholder {
  color: rgba(168, 183, 212, 0.7);
}

.modal-submit {
  width: 100%;
  margin-top: 4px;
}

.landai-waitlist-success,
.landai-waitlist-error {
  font-size: 0.94rem;
  padding-top: 4px;
}

@media (max-width: 1080px) {
  .hero,
  .proof-panel,
  .final-cta-panel,
  .pain-strip,
  .comparison-grid,
  .automation-grid,
  .benefit-grid,
  .steps-grid,
  .support-boxes {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-visual {
    min-height: auto;
    padding-top: 12px;
  }

  .screen-card {
    width: 100%;
    transform: none;
  }

  .comparison-card.featured {
    transform: none;
  }

  .final-cta-panel {
    align-items: flex-start;
  }
}

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

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .hero {
    gap: 24px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-text,
  .section-heading p,
  .final-cta-panel p,
  .modal-content p {
    font-size: 1rem;
  }

  .pain-card,
  .benefit-card,
  .comparison-card,
  .step-card,
  .automation-card,
  .support-box,
  .final-cta-panel,
  .modal-dialog,
  .proof-panel {
    padding: 22px;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button.large {
    width: 100%;
    min-width: 0;
  }

  .hero-visual {
    min-height: auto;
    padding-top: 0;
  }

  .screen-card {
    padding: 16px;
    border-radius: 24px;
  }

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

  .metric-block,
  .metric-block.large {
    grid-column: span 1;
    min-height: auto;
  }

  .modal-dialog {
    margin: 16px auto;
    min-height: calc(100dvh - 32px);
  }
}