:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(11, 24, 42, 0.78);
  --panel-strong: #10203a;
  --line: rgba(157, 184, 255, 0.18);
  --text: #f4f7fb;
  --muted: #a8b6d1;
  --primary: #78a6ff;
  --primary-strong: #a8c1ff;
  --accent: #7cf0d2;
  --danger: #ff8c8c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(120, 166, 255, 0.18), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(124, 240, 210, 0.12), transparent 22%),
    linear-gradient(180deg, #091321 0%, #07111f 45%, #08101b 100%);
  min-height: 100vh;
}

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: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 90%);
}

button,
a,
input {
  font: inherit;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 0 24px rgba(124, 240, 210, 0.45);
}

.top-nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--text);
}

.section {
  padding: 54px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 88px);
  padding-top: 30px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(2.9rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin-bottom: 20px;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
  max-width: 14ch;
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text,
.section-heading p,
.modal-copy {
  max-width: 64ch;
  font-size: 1.04rem;
}

.hero-actions,
.cta-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #07111f;
  font-weight: 700;
  box-shadow: 0 16px 32px rgba(120, 166, 255, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button-block {
  width: 100%;
}

.proof-list,
.pricing-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}

.proof-list li,
.pricing-points li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.proof-list li::before,
.pricing-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.hero-visual {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(18, 32, 55, 0.9), rgba(10, 20, 35, 0.72));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(120, 166, 255, 0.2), transparent 70%);
}

.signal-card,
.info-card,
.step-card,
.pricing-card,
.cta-panel,
.faq-item,
.modal-inner {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.signal-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 20px;
}

.signal-card-primary {
  padding: 24px;
  margin-bottom: 18px;
}

.signal-label,
.pricing-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.signal-flow {
  display: flex;
  gap: 8px;
  margin: 0 0 18px;
}

.signal-flow span {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(120, 166, 255, 0.2), rgba(120, 166, 255, 0.85));
}

.signal-grid,
.problem-grid,
.workflow-steps {
  display: grid;
  gap: 18px;
}

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

.problem-strip,
.final-cta {
  padding-top: 24px;
}

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

.section-heading.compact {
  margin-bottom: 20px;
}

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

.info-card,
.step-card,
.pricing-card,
.cta-panel,
.faq-item {
  border-radius: var(--radius-lg);
}

.info-card,
.step-card,
.pricing-card,
.cta-panel {
  padding: 24px;
}

.workflow-steps {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(120, 166, 255, 0.12);
  color: var(--primary-strong);
  font-weight: 700;
}

.pricing-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.cta-panel {
  justify-content: space-between;
}

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

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

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 600;
}

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

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

.waitlist-modal {
  width: min(100% - 24px, 560px);
  border: none;
  padding: 0;
  background: transparent;
}

.waitlist-modal::backdrop {
  background: rgba(3, 7, 14, 0.7);
  backdrop-filter: blur(4px);
}

.modal-inner {
  position: relative;
  border-radius: 26px;
  padding: 28px;
}

.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.field-group {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field-group label {
  font-size: 0.95rem;
  font-weight: 600;
}

.field-group label span {
  color: var(--muted);
  font-weight: 500;
}

.field-group input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(157, 184, 255, 0.2);
  background: rgba(6, 14, 25, 0.7);
  color: var(--text);
}

.field-group input:focus {
  outline: 2px solid rgba(124, 240, 210, 0.28);
  border-color: var(--accent);
}

.form-error {
  margin: 6px 0 16px;
  color: var(--danger);
}

.modal-success-state[hidden],
.modal-form-state[hidden] {
  display: none;
}

@media (max-width: 1080px) {
  .hero,
  .pricing-card,
  .workflow-steps,
  .problem-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

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

  h1,
  h2 {
    max-width: none;
  }
}

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

  .site-header {
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    gap: 14px;
    flex-wrap: wrap;
  }

  .section {
    padding: 42px 0;
  }

  .hero-actions,
  .cta-panel {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-visual,
  .info-card,
  .step-card,
  .pricing-card,
  .cta-panel,
  .modal-inner {
    padding: 20px;
  }

  .faq-item summary,
  .faq-item p {
    padding-left: 20px;
    padding-right: 20px;
  }
}