:root {
  --bg: #07111f;
  --bg-soft: #0d1a2f;
  --panel: rgba(14, 26, 46, 0.82);
  --panel-strong: #10213d;
  --surface: #f5f8fc;
  --surface-strong: #ffffff;
  --text: #0f1c33;
  --text-light: #dfe8f5;
  --muted: #8ea3c2;
  --line: rgba(151, 176, 214, 0.2);
  --accent: #6cb7ff;
  --accent-strong: #1e88ff;
  --accent-soft: rgba(108, 183, 255, 0.18);
  --success: #c9f6de;
  --error: #ffd8d8;
  --shadow: 0 24px 80px rgba(3, 10, 24, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --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(72, 138, 255, 0.24), transparent 34%),
    radial-gradient(circle at top right, rgba(53, 209, 168, 0.16), transparent 28%),
    linear-gradient(180deg, #08121f 0%, #0b1730 34%, #eef4fb 34%, #eef4fb 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: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 70%);
}

button,
a,
input,
summary {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

img {
  max-width: 100%;
  display: block;
}

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

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  color: var(--text-light);
}

.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
}

.top-nav a:hover {
  color: var(--text-light);
}

.header-cta,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.header-cta,
.primary-btn {
  background: linear-gradient(135deg, #78c2ff 0%, #2b8eff 100%);
  color: #06101f;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(30, 136, 255, 0.24);
}

.primary-btn:hover,
.header-cta:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
}

.primary-btn--dark {
  color: white;
  background: linear-gradient(135deg, #17335c 0%, #20467d 100%);
  box-shadow: none;
}

.primary-btn--full {
  width: 100%;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 32px;
  align-items: center;
  padding: 34px 0 64px;
}

.hero-copy {
  color: var(--text-light);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #bcd4f5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1,
.section-heading h2,
.final-card h2,
.modal-body h2 {
  margin: 18px 0 0;
  letter-spacing: -0.04em;
  line-height: 0.97;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  max-width: 11ch;
}

.hero-text,
.section-heading p,
.info-card p,
.problem-card p,
.step-card p,
.benefit-item p,
.pricing-card p,
.final-card p,
.faq-item p,
.modal-body p {
  line-height: 1.65;
}

.hero-text {
  max-width: 60ch;
  margin: 20px 0 0;
  color: #cbdbf0;
  font-size: 1.06rem;
}

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

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.hero-points li {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #dbe8f7;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  color: var(--text-light);
}

.hero-card__top,
.rank-item,
.pricing-card,
.final-card,
.site-header {
  position: relative;
}

.hero-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-card__label,
.hero-card__badge,
.pricing-card__label {
  font-size: 13px;
  font-weight: 700;
}

.hero-card__badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(108, 183, 255, 0.16);
  color: #cde5ff;
}

.hero-card__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric,
.rank-item,
.info-card,
.problem-card,
.step-card,
.benefit-item,
.proof-panel,
.pricing-card,
.final-card,
.faq-item,
.modal-dialog {
  border: 1px solid var(--line);
}

.metric {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.metric__label {
  display: block;
  margin-bottom: 8px;
  color: #afc4df;
  font-size: 13px;
}

.rank-list {
  display: grid;
  gap: 12px;
}

.rank-item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(4, 12, 26, 0.34);
}

.rank-item p {
  margin: 4px 0 0;
  color: #b5c7de;
  font-size: 14px;
  line-height: 1.45;
}

.rank-item--active {
  background: linear-gradient(135deg, rgba(69, 133, 246, 0.22), rgba(108, 183, 255, 0.1));
}

.rank-item__bank {
  font-weight: 700;
}

.section {
  padding: 36px 0;
}

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

.section-heading h2,
.final-card h2,
.modal-body h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: #0d1c34;
}

.section-heading p {
  max-width: 72ch;
  margin: 16px 0 0;
  color: #445a77;
}

.narrow {
  max-width: 820px;
}

.audience-grid,
.problem-grid,
.steps,
.benefits-layout {
  display: grid;
  gap: 18px;
}

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

.info-card,
.problem-card,
.step-card,
.benefit-item,
.proof-panel,
.pricing-card,
.final-card,
.faq-item {
  background: rgba(255, 255, 255, 0.84);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(21, 36, 59, 0.06);
}

.info-card,
.problem-card,
.step-card,
.benefit-item,
.proof-panel,
.faq-item {
  padding: 24px;
}

.info-card h3,
.problem-card strong,
.step-card h3,
.benefit-item h3,
.proof-panel h3,
.final-card h2,
.pricing-card h3 {
  margin: 0;
}

.info-card p,
.problem-card p,
.step-card p,
.benefit-item p,
.proof-panel li,
.pricing-card li,
.final-card p,
.faq-item p,
.modal-body p {
  margin: 12px 0 0;
  color: #4a607c;
}

.problem-section {
  padding-top: 18px;
}

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

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: #0d58b4;
  font-weight: 800;
}

.benefits-layout {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
}

.benefits-list {
  display: grid;
  gap: 18px;
}

.proof-panel {
  background: linear-gradient(180deg, #0f2040 0%, #173159 100%);
  color: var(--text-light);
  box-shadow: var(--shadow);
}

.proof-panel h3,
.proof-panel li {
  color: var(--text-light);
}

.proof-panel ul,
.pricing-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.proof-panel li + li,
.pricing-card li + li {
  margin-top: 12px;
}

.pricing-card,
.final-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
}

.pricing-card {
  background: linear-gradient(135deg, #dcecff 0%, #f5f8fd 55%, #ffffff 100%);
}

.pricing-card__label {
  display: inline-block;
  color: #27558e;
}

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

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  color: #10203b;
  cursor: pointer;
}

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

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #edf3fb;
  color: #234f88;
  font-size: 20px;
}

.faq-item[open] summary::after {
  content: "–";
}

.final-section {
  padding-bottom: 88px;
}

.final-card {
  background: linear-gradient(135deg, #0c1b34 0%, #14315c 100%);
  color: var(--text-light);
  box-shadow: var(--shadow);
}

.final-card h2,
.final-card p {
  color: var(--text-light);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(4, 10, 20, 0.58);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 30;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  width: min(100%, 560px);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #eef4fb;
  color: #12315b;
  font-size: 28px;
  line-height: 1;
}

.modal-body {
  padding: 28px;
}

.waitlist-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.waitlist-form label {
  display: grid;
  gap: 8px;
  color: #163050;
  font-weight: 600;
}

.waitlist-form input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid #d4e0ef;
  border-radius: 14px;
  background: #f9fbfe;
  color: #0f1c33;
  outline: none;
}

.waitlist-form input:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 4px rgba(30, 136, 255, 0.14);
}

.tracking-probes {
  width: 0;
  height: 0;
  overflow: hidden;
}

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

.landai-waitlist-success {
  background: var(--success);
  color: #124427;
}

.landai-waitlist-error {
  background: var(--error);
  color: #6f1f1f;
}

@media (max-width: 1080px) {
  .hero,
  .benefits-layout,
  .pricing-card,
  .final-card {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    flex-wrap: wrap;
  }

  .top-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .audience-grid,
  .problem-grid,
  .steps,
  .hero-card__grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
  }

  .site-header {
    padding: 16px 0;
  }

  .hero,
  .section,
  .final-section {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero-card,
  .info-card,
  .problem-card,
  .step-card,
  .benefit-item,
  .proof-panel,
  .pricing-card,
  .final-card,
  .faq-item,
  .modal-body {
    padding: 20px;
  }

  .header-cta,
  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

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