:root {
  color-scheme: dark;
  --bg: #09090b;
  --bg-deep: #050507;
  --surface: rgba(24, 24, 27, 0.72);
  --surface-strong: rgba(39, 39, 42, 0.86);
  --surface-contrast: #18181b;
  --text: #fafafa;
  --text-inverse: #ffffff;
  --muted: #a1a1aa;
  --muted-strong: #d4d4d8;
  --border: rgba(63, 63, 70, 0.72);
  --border-strong: rgba(99, 102, 241, 0.34);
  --accent: #6366f1;
  --accent-strong: #818cf8;
  --accent-blue: #60a5fa;
  --accent-soft: rgba(99, 102, 241, 0.12);
  --success: #34d399;
  --error: #f87171;
  --shadow-soft: 0 22px 70px rgba(0, 0, 0, 0.32);
  --shadow-strong: 0 34px 110px rgba(0, 0, 0, 0.44);
  --radius-lg: 18px;
  --radius-xl: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  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(99, 102, 241, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.14), transparent 28%),
    linear-gradient(180deg, #09090b 0%, #09090b 46%, #111113 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(113, 113, 122, 0.14) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

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

p,
li,
label,
input,
button,
span,
td,
th {
  font-size: 1rem;
  line-height: 1.65;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: inherit;
  letter-spacing: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.5rem, 4.8vw, 4.6rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 3vw, 3.15rem);
  font-weight: 760;
}

h3 {
  font-size: 1.35rem;
  font-weight: 720;
}

main,
.site-header,
.site-footer {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  backdrop-filter: blur(20px);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 -16px;
  z-index: -1;
  border-bottom: 1px solid rgba(39, 39, 42, 0.82);
  background: rgba(9, 9, 11, 0.82);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
}

.site-header__logo {
  width: 132px;
  height: auto;
}

.site-header__nav,
.site-header__language {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-header__nav a,
.site-header__language a {
  color: var(--muted);
  font-weight: 600;
}

.site-header__nav a:hover,
.site-header__language a:hover,
.site-header__language a[aria-current="page"] {
  color: var(--muted-strong);
}

.site-header__language {
  gap: 8px;
}

.site-header__language a {
  min-width: 38px;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.2;
  text-align: center;
}

.site-header__language a[aria-current="page"] {
  border-color: var(--border-strong);
  background: var(--accent-soft);
}

main {
  padding: 34px 0 88px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  padding: 64px 0 40px;
}

.hero__copy,
.hero__panel,
.proof-card,
.feature-card,
.workflow-step,
.pricing-card,
.faq-card,
.login-card,
.legal-card,
.table-card,
.verify-card,
.metric-card {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.hero__copy,
.hero__panel,
.login-card,
.verify-card {
  padding: 32px;
  border-radius: var(--radius-xl);
}

.hero__copy {
  position: relative;
  overflow: hidden;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero__copy::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 72%);
}

.hero__copy .lead {
  max-width: 60ch;
}

.hero__actions,
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-inverse);
  background: var(--accent);
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
  box-shadow: 0 18px 42px rgba(99, 102, 241, 0.28);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 48px rgba(99, 102, 241, 0.36);
}

.button--ghost {
  color: var(--muted-strong);
  border-color: var(--border);
  background: rgba(39, 39, 42, 0.54);
  box-shadow: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.subtle {
  color: var(--muted);
}

.hero__panel {
  background:
    linear-gradient(180deg, rgba(99, 102, 241, 0.1), rgba(24, 24, 27, 0.76)),
    var(--surface-strong);
}

.hero__panel-divider {
  height: 1px;
  margin: 24px 0;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.34), transparent);
}

.bullet-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.bullet-list li + li {
  margin-top: 12px;
}

.bullet-list--success li::marker {
  color: var(--accent-strong);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 10px 0 26px;
}

.metric-card {
  padding: 22px 20px;
  border-radius: 22px;
}

.metric-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-family: inherit;
}

.metric-card span {
  color: var(--muted);
}

.section {
  padding: 34px 0;
}

.section--contrast {
  margin: 12px 0;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(24, 24, 27, 0.88), rgba(9, 9, 11, 0.8));
  box-shadow: var(--shadow-soft);
}

.section__head {
  max-width: 760px;
  margin-bottom: 26px;
}

.section__head p:last-child {
  color: var(--muted);
}

.proof-grid,
.feature-grid,
.workflow,
.pricing-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.proof-card,
.feature-card,
.workflow-step,
.pricing-card,
.faq-card {
  height: 100%;
  padding: 26px;
  border-radius: 28px;
}

.proof-card__eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-card p,
.feature-card p,
.workflow-step p,
.pricing-card p,
.faq-card p {
  color: var(--muted);
}

.workflow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 14px;
  color: var(--text-inverse);
  background: var(--accent);
  font-weight: 800;
}

.pricing-card {
  position: relative;
}

.pricing-card--highlighted {
  border-color: var(--border-strong);
  background:
    linear-gradient(180deg, rgba(99, 102, 241, 0.14), rgba(24, 24, 27, 0.94)),
    var(--surface-strong);
  box-shadow: var(--shadow-strong);
}

.pricing-card strong {
  display: block;
  margin: 12px 0 12px;
  font-size: 2rem;
  font-family: inherit;
}

.section--editorial {
  padding: 18px 0 42px;
}

.editorial-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 24px;
  align-items: center;
}

.section--editorial-reverse .editorial-showcase {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
}

.section--editorial-reverse .editorial-copy {
  order: 2;
}

.section--editorial-reverse .editorial-figure {
  order: 1;
}

.editorial-copy {
  padding: 14px 6px;
}

.editorial-copy p:last-child {
  color: var(--muted);
}

.editorial-figure {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(24, 24, 27, 0.86);
  box-shadow: var(--shadow-strong);
}

.editorial-figure img {
  width: 100%;
  height: auto;
}

.editorial-figure figcaption {
  padding: 16px 22px 22px;
  color: var(--muted);
  font-size: 0.96rem;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 14px;
  padding: 34px;
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  color: var(--text-inverse);
  background:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.28), transparent 34%),
    linear-gradient(135deg, #18181b, #111113 52%, #1e1b4b 100%);
  box-shadow: var(--shadow-strong);
}

.cta-band .eyebrow,
.cta-band p {
  color: var(--muted);
}

.content-shell {
  display: grid;
  gap: 26px;
}

.subpage-hero {
  padding: 26px 6px 8px;
  max-width: 720px;
}

.subpage-hero p:last-child {
  color: var(--muted);
}

.table-section {
  overflow: hidden;
}

.table-card {
  overflow-x: auto;
  padding: 16px;
  border-radius: 30px;
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

.model-table thead th {
  padding: 16px 14px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

.model-table tbody td {
  padding: 16px 14px;
  border-top: 1px solid rgba(63, 63, 70, 0.58);
  vertical-align: top;
}

.model-table td span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.82fr);
  gap: 28px;
  align-items: start;
}

.login-copy {
  padding: 18px 6px;
  max-width: 620px;
}

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

.stack-form label {
  font-weight: 700;
}

.stack-form input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: rgba(9, 9, 11, 0.72);
}

.stack-form input:focus {
  outline: 2px solid rgba(99, 102, 241, 0.22);
  border-color: rgba(129, 140, 248, 0.48);
}

.feedback-card {
  margin-bottom: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid transparent;
}

.feedback-card--success {
  border-color: rgba(52, 211, 153, 0.28);
  background: rgba(52, 211, 153, 0.1);
}

.feedback-card--error {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.1);
}

.verify-card {
  max-width: 720px;
}

.verify-state {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0 24px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(39, 39, 42, 0.72);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

.legal-card {
  padding: 28px;
  border-radius: 30px;
}

.legal-section + .legal-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(63, 63, 70, 0.58);
}

.legal-section h2 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.legal-section p {
  color: var(--muted);
}

.inline-link {
  color: var(--accent-strong);
  font-weight: 700;
}

.budget-intro-grid,
.budget-grid,
.budget-comparison-grid {
  display: grid;
  gap: 18px;
}

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

.budget-note-card,
.budget-form-card,
.budget-results-card,
.budget-figure {
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.budget-note-card,
.budget-form-card,
.budget-results-card {
  padding: 28px;
  border-radius: 30px;
}

.budget-note-card--contrast {
  background:
    linear-gradient(180deg, rgba(99, 102, 241, 0.14), rgba(24, 24, 27, 0.94)),
    var(--surface-strong);
}

.budget-shell {
  padding: 16px 0 34px;
}

.budget-form {
  display: grid;
  gap: 16px;
}

.budget-form__field {
  display: grid;
  gap: 8px;
}

.budget-form__field label {
  font-weight: 700;
}

.budget-form__field input,
.budget-form__field select {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: rgba(9, 9, 11, 0.72);
}

.budget-form__field input:focus,
.budget-form__field select:focus {
  outline: 2px solid rgba(99, 102, 241, 0.22);
  border-color: rgba(129, 140, 248, 0.48);
}

.budget-comparison-host {
  min-height: 200px;
}

.budget-results-card--positive {
  border-color: rgba(52, 211, 153, 0.26);
  background:
    linear-gradient(180deg, rgba(52, 211, 153, 0.08), rgba(24, 24, 27, 0.92)),
    var(--surface);
}

.budget-results-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.budget-results-head p:last-child {
  color: var(--muted);
}

.budget-delta {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 22px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.budget-delta span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.budget-delta strong {
  font-size: 1.8rem;
  font-family: inherit;
}

.budget-comparison-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.budget-figure {
  padding: 22px;
  border-radius: 24px;
}

.budget-figure strong {
  display: block;
  margin: 12px 0;
  font-size: 2rem;
  font-family: inherit;
}

.budget-figure p,
.budget-figure small,
.budget-summary p {
  color: var(--muted);
}

.budget-figure__label {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.budget-figure--accent {
  border-color: var(--border-strong);
  background:
    linear-gradient(180deg, rgba(99, 102, 241, 0.14), rgba(24, 24, 27, 0.94)),
    var(--surface-strong);
  box-shadow: var(--shadow-strong);
}

.budget-summary {
  display: grid;
  gap: 10px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 0 0 36px;
  color: var(--muted);
}

.site-footer p {
  max-width: 520px;
  margin: 10px 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .metrics,
  .workflow,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .hero,
  .editorial-showcase,
  .login-shell,
  .cta-band,
  .budget-intro-grid,
  .budget-grid,
  .budget-results-head,
  .budget-comparison-grid {
    grid-template-columns: 1fr;
  }

  .section--editorial-reverse .editorial-copy,
  .section--editorial-reverse .editorial-figure {
    order: initial;
  }

  .proof-grid,
  .feature-grid,
  .faq-grid,
  .metrics,
  .workflow,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  main,
  .site-header,
  .site-footer {
    width: min(100%, calc(100% - 24px));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero__copy,
  .hero__panel,
  .proof-card,
  .feature-card,
  .workflow-step,
  .pricing-card,
  .faq-card,
  .login-card,
  .legal-card,
  .verify-card,
  .budget-note-card,
  .budget-form-card,
  .budget-results-card,
  .cta-band {
    padding: 24px;
  }

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

  .model-table {
    min-width: 680px;
  }
}