:root {
  --bg: #07111f;
  --bg-soft: #0c1830;
  --panel: rgba(10, 20, 40, 0.72);
  --panel-strong: #101d35;
  --line: rgba(161, 181, 214, 0.18);
  --text: #eef4ff;
  --muted: #a7b6d1;
  --primary: #80aaff;
  --primary-strong: #5e8dff;
  --accent: #9af0d0;
  --danger: #ffb2a6;
  --shadow: 0 24px 80px rgba(2, 8, 20, 0.45);
  --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(128, 170, 255, 0.22), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(154, 240, 208, 0.14), transparent 20%),
    linear-gradient(180deg, #08111f 0%, #0b1324 42%, #07101c 100%);
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 24rem;
  height: 24rem;
  top: 6rem;
  left: -9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(128, 170, 255, 0.18), transparent 65%);
  filter: blur(6px);
}

body::after {
  width: 20rem;
  height: 20rem;
  right: -7rem;
  bottom: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(154, 240, 208, 0.12), transparent 62%);
}

body.modal-open {
  overflow: hidden;
}

button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

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

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

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 20px 0 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--primary-strong));
  box-shadow: 0 0 0 6px rgba(128, 170, 255, 0.12);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.header-cta,
.btn-primary {
  color: #06101f;
  background: linear-gradient(135deg, var(--accent), #b7f6e0 55%, var(--primary));
  box-shadow: 0 18px 40px rgba(124, 174, 255, 0.24);
  font-weight: 700;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

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

.section {
  padding: 44px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 32px;
  align-items: center;
  padding-top: 28px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(128, 170, 255, 0.1);
  border: 1px solid rgba(128, 170, 255, 0.18);
  color: #c4d6ff;
  font-size: 0.88rem;
  font-weight: 600;
}

.hero h1,
.section-heading h2,
.final-cta-card h2,
.modal-panel h2 {
  margin: 18px 0 0;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  max-width: 12ch;
}

.hero-text,
.section-heading p,
.info-card p,
.step-card p,
.outcome-card p,
.price-card p,
.hypothesis-panel p,
.faq-item p,
.final-cta-card p,
.modal-text {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.hero-text {
  margin-top: 20px;
  max-width: 62ch;
  font-size: 1.05rem;
}

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

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.hero-points li,
.signal-metric,
.info-card,
.step-card,
.outcome-card,
.price-card,
.hypothesis-panel,
.final-cta-card,
.modal-panel,
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-points li {
  border-radius: var(--radius-md);
  padding: 16px;
  color: #d9e5fb;
  min-height: 100%;
}

.hero-card {
  position: relative;
}

.signal-card {
  position: relative;
  border-radius: 32px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(15, 28, 50, 0.92), rgba(8, 17, 31, 0.92)),
    linear-gradient(120deg, rgba(128, 170, 255, 0.2), rgba(154, 240, 208, 0.12));
  border: 1px solid rgba(152, 178, 223, 0.18);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(128, 170, 255, 0.12), transparent 35%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 58px);
  pointer-events: none;
}

.signal-top,
.signal-grid,
.hypothesis-panel,
.final-cta-card {
  position: relative;
  z-index: 1;
}

.signal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.signal-label {
  font-size: 1.1rem;
  font-weight: 700;
}

.signal-badge,
.price-badge {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #d7e2ff;
  font-size: 0.84rem;
}

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

.signal-metric {
  border-radius: 20px;
  padding: 18px;
}

.signal-metric.wide {
  grid-column: 1 / -1;
}

.metric-title,
.step-number {
  display: block;
  color: #a8c7ff;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.signal-metric strong,
.info-card h3,
.step-card h3,
.outcome-card h3,
.price-card h3,
.hypothesis-panel h3 {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.3;
}

.signal-metric p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.section-heading.narrow {
  max-width: 780px;
}

.section-heading h2,
.final-cta-card h2,
.modal-panel h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

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

.info-card,
.step-card,
.outcome-card,
.price-card,
.final-cta-card {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.info-card.danger {
  background: linear-gradient(180deg, rgba(58, 21, 28, 0.92), rgba(28, 15, 25, 0.9));
  border-color: rgba(255, 178, 166, 0.2);
}

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

.outcome-card,
.price-card {
  min-height: 100%;
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(17, 35, 63, 0.98), rgba(11, 21, 39, 0.96));
  border-color: rgba(128, 170, 255, 0.3);
  transform: translateY(-6px);
}

.price-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #d7e3fb;
  line-height: 1.7;
}

.hypothesis-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 20px;
  border-radius: var(--radius-xl);
  padding: 28px;
}

.hypothesis-note {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: 20px 24px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: #aecdff;
  font-size: 1.4rem;
  line-height: 1;
}

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

.faq-item p {
  padding: 0 24px 22px;
}

.final-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
}

.waitlist-modal {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: none;
  width: 100%;
  height: 100%;
}

.waitlist-modal::backdrop {
  background: rgba(4, 9, 18, 0.68);
  backdrop-filter: blur(8px);
}

.waitlist-modal[open] {
  display: grid;
  place-items: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
}

.modal-panel {
  position: relative;
  width: min(calc(100% - 24px), 560px);
  margin: auto;
  border-radius: 28px;
  padding: 28px;
  background: linear-gradient(180deg, rgba(14, 25, 45, 0.97), rgba(8, 17, 31, 0.97));
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 1.4rem;
}

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

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

.field span {
  font-weight: 600;
}

.field em {
  color: var(--muted);
  font-style: normal;
  font-weight: 500;
}

.field input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(165, 184, 220, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

.field input::placeholder {
  color: #7e91b6;
}

.field input:focus {
  border-color: rgba(128, 170, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(128, 170, 255, 0.12);
}

.form-error {
  color: #ffd2ca;
  background: rgba(119, 28, 37, 0.26);
  border: 1px solid rgba(255, 178, 166, 0.22);
  border-radius: 14px;
  padding: 12px 14px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-secondary {
  min-width: 140px;
}

.modal-success {
  text-align: center;
}

.success-mark {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  margin: 6px auto 18px;
  border-radius: 50%;
  color: #06101f;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 18px 40px rgba(124, 174, 255, 0.24);
}

@media (max-width: 1080px) {
  .hero,
  .problem-grid,
  .outcomes-grid,
  .pricing-grid,
  .steps,
  .hypothesis-panel,
  .final-cta-card,
  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 12px;
  }

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

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

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

  .site-header {
    padding-bottom: 18px;
  }

  .header-cta {
    display: none;
  }

  .section {
    padding: 32px 0;
  }

  .hero h1 {
    max-width: none;
  }

  .signal-card,
  .info-card,
  .step-card,
  .outcome-card,
  .price-card,
  .hypothesis-panel,
  .final-cta-card,
  .modal-panel {
    padding: 20px;
  }

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

  .modal-panel {
    width: min(calc(100% - 16px), 560px);
  }

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

  .modal-actions .btn,
  .hero-actions .btn,
  .final-cta-card .btn {
    width: 100%;
  }
}