:root {
  --bg: #f4f6fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #122033;
  --muted: #536277;
  --line: rgba(18, 32, 51, 0.1);
  --primary: #355cff;
  --primary-deep: #2138a8;
  --accent: #7c4dff;
  --success: #e9f7ef;
  --shadow: 0 24px 80px rgba(23, 33, 68, 0.14);
  --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, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 77, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(53, 92, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f9fd 0%, #eef2f8 100%);
}

body::backdrop {
  background: rgba(7, 13, 28, 0.55);
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.hero {
  padding: 12px 0 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 8px rgba(53, 92, 255, 0.12);
}

.brand-name,
.section-kicker,
.eyebrow,
.metric-label,
.insight-title,
.chip,
.top-link {
  letter-spacing: 0.01em;
}

.top-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.info-card,
.feature-card,
.compare-card,
.cta-panel,
.faq-item,
.modal-inner {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 30px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
  background: rgba(53, 92, 255, 0.1);
  border: 1px solid rgba(53, 92, 255, 0.12);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2.4rem, 4vw, 4.3rem);
  line-height: 1.02;
  margin: 20px 0 18px;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.08;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

p,
li,
input,
select,
textarea,
button,
a {
  font-size: 1rem;
  line-height: 1.6;
}

.hero-text,
.section-heading p,
.info-card p,
.feature-card p,
.compare-card li,
.cta-panel p,
.faq-item p,
.form-note,
.metric-card p,
.insight-card p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 15px 22px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 16px 34px rgba(53, 92, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 32, 51, 0.1);
}

.button-block {
  width: 100%;
}

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

.hero-points li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.hero-card,
.info-card,
.feature-card,
.compare-card,
.cta-panel,
.faq-item,
.modal-inner {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: var(--radius-xl);
  padding: 24px;
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(124, 77, 255, 0.22), transparent 65%);
}

.dashboard-frame {
  height: 100%;
  background: linear-gradient(180deg, rgba(18, 32, 51, 0.96), rgba(20, 29, 54, 0.9));
  border-radius: 28px;
  color: #f5f7ff;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.dashboard-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(53, 92, 255, 0.24), transparent 42%, rgba(124, 77, 255, 0.22));
}

.dashboard-top,
.metric-stack {
  position: relative;
  z-index: 1;
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
}

.chip-live {
  background: rgba(134, 241, 184, 0.12);
  color: #aff6cb;
}

.metric-stack {
  display: grid;
  gap: 14px;
}

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

.metric-card,
.insight-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 18px;
}

.metric-card strong,
.insight-card {
  display: block;
}

.metric-label,
.insight-title {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.metric-card strong {
  font-size: 1.05rem;
  line-height: 1.35;
  margin-bottom: 10px;
}

.metric-card p,
.insight-card p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
}

.metric-card.accent {
  background: linear-gradient(135deg, rgba(53, 92, 255, 0.22), rgba(124, 77, 255, 0.18));
}

.section {
  padding: 38px 0;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 26px;
  max-width: 860px;
}

.section-heading.narrow {
  max-width: 720px;
}

.pain-grid,
.solution-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.info-card,
.feature-card,
.compare-card,
.cta-panel,
.faq-item {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.feature-index {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.compare-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.compare-muted {
  background: rgba(255, 255, 255, 0.68);
}

.compare-accent {
  background: linear-gradient(180deg, rgba(53, 92, 255, 0.14), rgba(124, 77, 255, 0.12));
}

.proof-item {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(18, 32, 51, 0.08);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 14px 40px rgba(30, 38, 78, 0.08);
  font-weight: 600;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  position: relative;
  padding-right: 28px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 1.4rem;
  color: var(--primary);
}

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

.faq-item p {
  margin: 14px 0 0;
}

.waitlist-modal {
  width: min(92vw, 560px);
  border: 0;
  padding: 0;
  background: transparent;
}

.modal-inner {
  border-radius: 30px;
  padding: 28px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background: rgba(18, 32, 51, 0.07);
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

.waitlist-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

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

.waitlist-form span {
  font-size: 0.94rem;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(18, 32, 51, 0.14);
  padding: 14px 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  resize: vertical;
  font: inherit;
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
  border-color: rgba(53, 92, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(53, 92, 255, 0.12);
}

.form-note {
  font-size: 0.9rem;
  margin: 0;
}

.landai-waitlist-success,
.landai-waitlist-error {
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 600;
}

.landai-waitlist-success {
  background: var(--success);
  color: #1d6a3a;
}

.landai-waitlist-error {
  background: #fff0f0;
  color: #b33b3b;
}

@media (max-width: 980px) {
  .hero-grid,
  .pain-grid,
  .solution-grid,
  .proof-grid,
  .compare-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

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

  .hero-card {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 14px;
    padding-bottom: 48px;
  }

  .topbar {
    margin-bottom: 24px;
  }

  .top-link {
    display: none;
  }

  .hero-copy,
  .hero-card,
  .info-card,
  .feature-card,
  .compare-card,
  .cta-panel,
  .faq-item,
  .modal-inner {
    padding: 20px;
    border-radius: 22px;
  }

  h1 {
    max-width: none;
    font-size: 2.4rem;
  }

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

  .button,
  .button-block {
    width: 100%;
  }

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