:root {
  --ocean-deep: #08111f;
  --ocean-dark: #0d1b2e;
  --ocean-mid: #0f2a44;
  --ocean-card: #112d4a;
  --ocean-border: #1a4060;
  --blue-primary: #1e88e5;
  --blue-bright: #2a9de8;
  --blue-electric: #00c8f0;
  --cyan-glow: #00e5ff;
  --teal-accent: #00b4a8;
  --bg-light: #eef6ff;
  --bg-pale: #f5faff;
  --bg-section: #f0f7fe;
  --text-primary: #0d1b2e;
  --text-secondary: #2c4a68;
  --text-muted: #5a7a9a;
  --text-light: #ffffff;
  --text-light-dim: #b8d4ec;
  --gradient-hero: linear-gradient(135deg, #eef6ff 0%, #dbeeff 50%, #cce4ff 100%);
  --gradient-fish: linear-gradient(135deg, #1e88e5, #00b4a8);
  --gradient-dark: linear-gradient(135deg, #0d1b2e, #0f2a44);
  --shadow-blue: 0 4px 24px rgba(30, 136, 229, 0.25);
  --shadow-card: 0 2px 16px rgba(13, 27, 46, 0.08);
  --shadow-deep: 0 8px 40px rgba(13, 27, 46, 0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg-pale);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button,
input,
textarea { font: inherit; }
button { cursor: pointer; }
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 250, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30, 136, 229, 0.12);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--text-primary);
}
.nav-logo svg { width: 40px; height: 26px; flex: 0 0 auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a,
.btn-ghost,
.btn-examples {
  color: var(--text-secondary);
  font-size: .875rem;
  font-weight: 600;
}
.nav-links a:hover,
.btn-ghost:hover,
.btn-examples:hover { color: var(--blue-primary); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-ghost,
.btn-examples {
  border: 1px solid rgba(13, 27, 46, 0.15);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.btn-ghost:hover,
.btn-examples:hover {
  border-color: rgba(30, 136, 229, 0.42);
  background: rgba(30, 136, 229, 0.06);
}
.btn-primary,
.btn-start {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  background: var(--ocean-dark);
  font-size: .9rem;
  font-weight: 800;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary:hover,
.btn-start:hover {
  background: var(--ocean-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}
.btn-bright { background: var(--blue-primary); }
.btn-bright:hover { background: var(--blue-bright); }
.workspace-cta { min-width: 132px; }
.hero {
  min-height: 690px;
  padding: 88px 40px 44px;
  background: var(--gradient-hero);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr);
  gap: 46px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 100px;
  padding: 5px 12px;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tag-primary {
  color: var(--blue-primary);
  background: rgba(30, 136, 229, 0.12);
  border: 1px solid rgba(30, 136, 229, 0.25);
}
.tag-outline {
  color: var(--text-secondary);
  border: 1px solid rgba(13, 27, 46, 0.15);
}
.hero-subline,
.section-label,
.eyebrow {
  color: var(--blue-primary);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.hero-headline,
h1,
h2 {
  font-family: "Playfair Display", serif;
  line-height: 1.08;
  letter-spacing: 0;
  color: var(--text-primary);
}
.hero-headline {
  font-size: clamp(2.7rem, 5vw, 4.7rem);
  font-weight: 900;
  margin: 0 0 16px;
}
.hero-desc {
  margin: 0 0 24px;
  max-width: 560px;
  color: var(--text-secondary);
  font-size: 1.02rem;
}
.hero-input-box {
  background: #fff;
  border: 1px solid rgba(30, 136, 229, 0.12);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-deep);
}
.field-label {
  display: block;
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
.hero-input {
  width: 100%;
  border: 1px solid rgba(13, 27, 46, .12);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  background: var(--bg-pale);
  padding: 12px 14px;
  outline: none;
  resize: vertical;
}
.compact-input { min-height: 44px; }
.hero-input:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(30, 136, 229, .12);
}
.hero-form-grid {
  display: grid;
  grid-template-columns: .72fr .9fr 1.38fr;
  gap: 12px;
  margin: 12px 0;
}
.hero-top-actions { margin: 0 0 16px; }
.hero-hint {
  color: var(--text-muted);
  font-size: .82rem;
  margin: 10px 0 14px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.preview-panel {
  background: var(--ocean-dark);
  border: 1px solid var(--ocean-border);
  border-radius: var(--radius-xl);
  padding: 26px;
  color: var(--text-light);
  box-shadow: 0 24px 64px rgba(8, 17, 31, .4);
}
.preview-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.preview-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(0, 200, 240, .15);
  display: grid;
  place-items: center;
}
.preview-icon svg { width: 20px; height: 20px; }
.preview-title {
  color: var(--blue-electric);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.preview-subtitle {
  color: rgba(184, 212, 236, .68);
  font-size: .82rem;
}
.result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.sample-card,
.mini-card,
.evidence-card {
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.045);
  border-radius: var(--radius-md);
}
.sample-card {
  padding: 15px 16px;
}
.accent-card {
  background: rgba(30, 136, 229, .08);
  border-color: rgba(30, 136, 229, .28);
}
.sample-label {
  color: rgba(184, 212, 236, .55);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.sample-text {
  color: var(--text-light-dim);
  margin: 0;
  font-size: .9rem;
}
.tiny-line {
  margin: 8px 0 0;
  color: rgba(184, 212, 236, .62);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
}
.probability-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.probability {
  color: var(--cyan-glow);
  font-size: 2.25rem;
  font-weight: 900;
}
.probability-note {
  color: rgba(184, 212, 236, .7);
  font-size: .78rem;
}
.gap-badge {
  display: inline-flex;
  margin: 9px 0 0;
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--cyan-glow);
  background: rgba(0, 229, 255, .08);
  font-size: .76rem;
  font-weight: 800;
}
.inline-paywall {
  margin-top: 10px;
  border: 1px solid rgba(0, 229, 255, .35);
  border-radius: var(--radius-sm);
  color: var(--cyan-glow);
  background: transparent;
  padding: 8px 12px;
  font-weight: 800;
}
.evidence-stack {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}
.evidence-card {
  padding: 12px 14px;
}
.evidence-card span {
  display: block;
  color: rgba(184, 212, 236, .55);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.evidence-card strong {
  display: block;
  color: var(--text-light-dim);
  margin-top: 4px;
  font-size: .86rem;
}
.hero-mini-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mini-card { padding: 14px 12px; }
.mini-card-title {
  color: var(--text-light);
  font-size: .9rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.mini-card-desc {
  color: rgba(184, 212, 236, .68);
  font-size: .73rem;
  line-height: 1.45;
  margin: 0;
}
.stats-bar {
  background: var(--ocean-dark);
  display: flex;
  justify-content: center;
  gap: 38px;
  flex-wrap: wrap;
  padding: 18px 40px;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light-dim);
}
.stat-value {
  color: var(--cyan-glow);
  font-weight: 900;
}
.stat-label { opacity: .72; font-size: .82rem; }
.stat-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,.12);
}
.section { padding: 86px 40px; }
.section-alt { background: var(--bg-section); }
.container {
  max-width: 1180px;
  margin: 0 auto;
}
.narrow { max-width: 820px; }
.section h2,
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 18px;
}
.section-copy,
.page-hero p,
.content-main p,
.content-main li,
.legal-copy p,
.legal-copy li {
  color: var(--text-secondary);
}
.split-section {
  display: grid;
  grid-template-columns: 1fr minmax(340px, 460px);
  gap: 44px;
  align-items: center;
}
.step-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.step-list div {
  background: #fff;
  border: 1px solid rgba(30, 136, 229, .12);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
}
.step-list span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--gradient-fish);
  color: #fff;
  font-weight: 900;
  margin-right: 10px;
}
.step-list strong { font-weight: 900; }
.step-list p { margin: 8px 0 0 40px; color: var(--text-secondary); }
.visual-asset {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-deep);
  border: 1px solid rgba(30, 136, 229, .14);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.feature-card {
  background: #fff;
  border: 1px solid rgba(30, 136, 229, .13);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.feature-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--blue-primary);
  background: rgba(30,136,229,.08);
  border-radius: var(--radius-sm);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin: 16px 0 8px; }
.feature-card p { color: var(--text-secondary); margin: 0; }
.pricing-section { scroll-margin-top: 82px; }
.pricing-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.pricing-actions {
  display: grid;
  gap: 10px;
  justify-items: end;
}
.billing-toggle {
  display: inline-flex;
  padding: 4px;
  border: 1px solid rgba(13,27,46,.14);
  border-radius: 999px;
  background: #fff;
}
.billing-chip {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 13px;
  font-weight: 800;
}
.billing-chip span {
  color: var(--teal-accent);
  margin-left: 4px;
}
.billing-chip.is-active {
  color: #fff;
  background: var(--ocean-dark);
}
.billing-chip.is-active span { color: var(--cyan-glow); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(30, 136, 229, .13);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.price-card.featured {
  border-color: rgba(30, 136, 229, .48);
  box-shadow: 0 16px 48px rgba(30,136,229,.18);
}
.popular-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  border-radius: 999px;
  background: rgba(0, 180, 168, .12);
  color: #047a72;
  padding: 5px 10px;
  font-size: .72rem;
  font-weight: 900;
}
.price-card h3 { margin: 0 0 6px; font-size: 1.25rem; }
.price-card p { color: var(--text-secondary); margin: 0 0 12px; }
.price-line {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 6px 0 4px;
}
.currency { color: var(--text-secondary); font-weight: 800; }
.price-value {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-primary);
}
.price-period { color: var(--text-secondary); font-weight: 800; }
.price-note,
.volume-note {
  font-size: .82rem;
}
.plan-button { width: 100%; margin: 10px 0 12px; }
.price-card ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.price-card li {
  color: var(--text-secondary);
  font-size: .9rem;
}
.price-card li::before {
  content: "OK";
  color: var(--teal-accent);
  font-size: .68rem;
  font-weight: 900;
  margin-right: 8px;
}
.faq {
  display: grid;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid rgba(30,136,229,.12);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 900;
}
.faq-item p { color: var(--text-secondary); }
.page-hero {
  padding: 126px 40px 64px;
  background: var(--gradient-hero);
}
.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}
.page-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: start;
}
.content-main {
  background: #fff;
  border: 1px solid rgba(30,136,229,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.content-main h2,
.legal-copy h2 { margin: 24px 0 10px; }
.content-main h2:first-child,
.legal-copy h2:first-child { margin-top: 0; }
.content-main li { margin: 8px 0; }
.side-cta {
  position: sticky;
  top: 86px;
  background: var(--ocean-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-deep);
}
.side-cta h2 {
  color: #fff;
  font-size: 1.6rem;
}
.side-cta p { color: var(--text-light-dim); }
.side-cta a {
  display: inline-flex;
  color: var(--cyan-glow);
  font-weight: 800;
  margin-top: 14px;
}
.legal-copy {
  background: #fff;
  border: 1px solid rgba(30,136,229,.12);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card);
}
.checkout-page .btn-examples { margin-left: 8px; }
.footer {
  background: var(--ocean-dark);
  color: var(--text-light-dim);
  padding: 56px 40px 28px;
}
.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.35fr .7fr 1fr .8fr;
  gap: 34px;
}
.footer h2 {
  font-family: Inter, sans-serif;
  color: #fff;
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer a,
.footer button {
  display: block;
  color: var(--text-light-dim);
  margin: 8px 0;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
}
.footer a:hover,
.footer button:hover { color: var(--cyan-glow); }
.footer-brand { color: #fff; margin-bottom: 14px; }
.muted { color: rgba(184,212,236,.72); }
.fineprint {
  max-width: 1180px;
  margin: 34px auto 0;
  color: rgba(184,212,236,.58);
  font-size: .82rem;
}
.checkout-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8,17,31,.48);
  backdrop-filter: blur(10px);
}
.checkout-modal {
  position: relative;
  width: min(620px, 100%);
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: 0 30px 80px rgba(8,17,31,.36);
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(13,27,46,.16);
  background: #fff;
}
.payment-summary-card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 18px 0;
}
.payment-summary-card div {
  border: 1px solid rgba(30,136,229,.12);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--bg-pale);
}
.payment-summary-card span {
  display: block;
  color: var(--text-muted);
  font-size: .74rem;
  font-weight: 800;
  text-transform: uppercase;
}
.payment-summary-card strong {
  display: block;
  margin-top: 4px;
}
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
[hidden] { display: none !important; }
@media (max-width: 1040px) {
  .nav-links { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 92px;
  }
  .feature-grid,
  .pricing-grid,
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-section,
  .content-grid { grid-template-columns: 1fr; }
  .side-cta { position: static; }
}
@media (max-width: 680px) {
  .nav {
    height: auto;
    min-height: 64px;
    padding: 10px 16px;
  }
  .nav-logo span { font-size: 1rem; }
  .nav-cta .btn-ghost { display: none; }
  .workspace-cta { min-width: 112px; }
  .hero {
    min-height: auto;
    padding: 90px 16px 34px;
    gap: 24px;
  }
  .hero-headline { font-size: 2.55rem; }
  .hero-form-grid,
  .hero-mini-cards,
  .feature-grid,
  .pricing-grid,
  .footer-grid,
  .payment-summary-card { grid-template-columns: 1fr; }
  .preview-panel { padding: 18px; border-radius: 20px; }
  .section { padding: 62px 16px; }
  .page-hero { padding: 100px 16px 48px; }
  .pricing-head { display: block; }
  .pricing-actions { justify-items: start; }
  .stats-bar { justify-content: flex-start; padding: 18px 16px; gap: 16px; }
  .stat-divider { display: none; }
  .content-main,
  .legal-copy { padding: 22px; }
  .footer { padding: 44px 16px 24px; }
}