:root {
  --ink: #15171a;
  --paper: #ffffff;
  --canvas: #f7f7f8;
  --muted: #666c75;
  --subtle: #9299a3;
  --line: #e1e4e8;
  --line-strong: #c9ced5;
  --action: #1769e0;
  --action-hover: #0d57c7;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-size: 14px; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wordmark { display: inline-flex; align-items: center; }
.wordmark img { width: 112px; height: auto; display: block; }

.site-header { position: sticky; top: 0; z-index: 10; height: 64px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 max(24px, calc((100vw - 1180px) / 2)); background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.site-header nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 13px; }
.site-header nav a:hover { color: var(--ink); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 8px; }
.language-toggle { display: none; height: 34px; min-width: 48px; padding: 0 10px; background: transparent; border: 1px solid transparent; border-radius: 6px; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 620; transition: color 140ms ease, background 140ms ease, border-color 140ms ease; }
.language-toggle:hover { color: var(--ink); background: var(--canvas); border-color: var(--line); }
.language-toggle:focus-visible { outline: 2px solid color-mix(in srgb, var(--action) 45%, transparent); outline-offset: 2px; }
.login-link { height: 34px; display: inline-flex; align-items: center; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 6px; font-weight: 620; transition: background 140ms ease, border-color 140ms ease; }
.login-link:hover { background: var(--canvas); border-color: #aeb4bc; }

.hero { min-height: 700px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 80px 0 88px; }
.dataset-badge { display: inline-flex; align-items: center; gap: 8px; color: #444950; font-size: 12px; font-weight: 620; }
.dataset-badge i, .preview-status i { width: 7px; height: 7px; border-radius: 50%; background: #25845b; }
.hero h1 { margin: 18px 0 20px; font-size: clamp(46px, 5.4vw, 72px); line-height: 1.04; letter-spacing: -.055em; }
.hero-copy > p { max-width: 530px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.hero-actions { display: flex; gap: 10px; margin-top: 30px; }
.primary-action, .secondary-action { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 17px; border-radius: 6px; font-weight: 650; transition: background 140ms ease, border-color 140ms ease; }
.primary-action { background: var(--action); color: white; }
.primary-action:hover { background: var(--action-hover); }
.secondary-action { background: white; border: 1px solid var(--line-strong); }
.secondary-action:hover { background: var(--canvas); }
.hero-copy > small { display: block; margin-top: 17px; color: var(--subtle); font-size: 10px; }

.product-preview { min-width: 0; height: 510px; display: grid; grid-template-columns: 142px minmax(0,1fr); overflow: hidden; background: white; border: 1px solid var(--line-strong); border-radius: 8px; box-shadow: 0 20px 50px rgba(30,34,40,.10); }
.preview-sidebar { display: flex; flex-direction: column; padding: 17px 11px; background: #fbfbfc; border-right: 1px solid var(--line); }
.preview-sidebar > strong { padding: 0 7px 15px; font-size: 12px; }
.preview-label { margin: 12px 7px 4px; color: var(--subtle); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }
.preview-nav { min-height: 28px; display: flex; align-items: center; padding: 0 7px; border-radius: 4px; color: #555b64; font-size: 9px; }
.preview-nav.active { background: #e9eaed; color: var(--ink); font-weight: 650; }
.preview-status { margin-top: auto; display: flex; align-items: center; gap: 6px; padding: 10px 7px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; }
.preview-main { min-width: 0; }
.preview-topbar { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 650; }
.preview-topbar small { padding: 5px 7px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 8px; }
.preview-content { height: calc(100% - 48px); display: flex; flex-direction: column; justify-content: center; padding: 38px; }
.preview-eyebrow { color: var(--action); font-size: 8px; font-weight: 650; }
.preview-content h2 { margin: 8px 0 6px; font-size: 22px; letter-spacing: -.04em; }
.preview-content > p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.preview-prompts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; margin-top: 22px; }
.preview-prompts > div { padding: 10px; border: 1px solid var(--line); border-radius: 5px; }
.preview-prompts strong, .preview-prompts span { display: block; }
.preview-prompts strong { font-size: 9px; }
.preview-prompts span { margin-top: 4px; color: var(--muted); font-size: 7px; line-height: 1.4; }
.preview-input { height: 58px; display: flex; align-items: end; justify-content: space-between; gap: 8px; margin-top: 13px; padding: 9px; border: 1px solid var(--line-strong); border-radius: 6px; }
.preview-input span { align-self: start; color: var(--subtle); font-size: 8px; }
.preview-input button { width: 42px; height: 22px; border: 0; border-radius: 4px; background: var(--action); color: white; font-size: 7px; }

.metrics { display: grid; grid-template-columns: repeat(4,1fr); width: min(1180px, calc(100% - 48px)); margin: 0 auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics > div { padding: 28px 24px; border-right: 1px solid var(--line); }
.metrics > div:first-child { padding-left: 0; }
.metrics > div:last-child { border-right: 0; }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-size: 25px; letter-spacing: -.035em; }
.metrics span { margin-top: 7px; color: var(--muted); font-size: 11px; }

.features, .question-section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 112px 0; }
.section-intro > span, .question-section > div > span, .final-cta span { color: var(--action); font-size: 11px; font-weight: 650; }
.section-intro h2, .question-section h2, .final-cta h2 { max-width: 670px; margin: 11px 0 0; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.12; letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 56px; border-top: 1px solid var(--line); }
.feature-grid article { padding: 25px 36px 0 0; border-right: 1px solid var(--line); }
.feature-grid article + article { padding-left: 36px; }
.feature-grid article:last-child { border-right: 0; }
.feature-number { color: var(--subtle); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-grid h3 { margin: 24px 0 10px; font-size: 17px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.question-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; border-top: 1px solid var(--line); }
.question-section h2 { font-size: 34px; }
.question-section dl { margin: 0; }
.question-section dl > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.question-section dl > div:first-child { padding-top: 0; }
.question-section dt { font-weight: 650; }
.question-section dd { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.final-cta { width: min(1180px, calc(100% - 48px)); margin: 0 auto 80px; display: flex; align-items: end; justify-content: space-between; gap: 30px; padding: 55px; background: var(--canvas); border: 1px solid var(--line); border-radius: 8px; }
.final-cta h2 { font-size: 34px; }
footer { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; width: min(1180px, calc(100% - 48px)); margin: 0 auto; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }

.auth-body { min-height: 100vh; display: grid; grid-template-rows: 64px 1fr 60px; background: var(--canvas); }
.auth-header, .auth-footer { display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1180px) / 2)); }
.auth-header { background: white; border-bottom: 1px solid var(--line); }
.auth-header .header-actions > a { color: var(--muted); font-size: 12px; }
.auth-main { display: grid; place-items: center; padding: 40px 20px; }
.auth-card { width: min(420px,100%); padding: 36px; background: white; border: 1px solid var(--line); border-radius: 8px; }
.auth-product { color: var(--action); font-size: 11px; font-weight: 650; }
.auth-card h1 { margin: 9px 0 7px; font-size: 28px; letter-spacing: -.04em; }
.auth-card > p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.provider-list { display: grid; gap: 9px; margin-top: 27px; }
.provider-button { position: relative; height: 46px; display: grid; grid-template-columns: 34px 1fr 78px; align-items: center; padding: 0 12px; background: white; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--ink); font-weight: 600; text-align: center; transition: background 140ms ease, border-color 140ms ease; }
.provider-button .provider-icon { width: 18px; height: 18px; justify-self: start; color: var(--ink); }
.provider-button .provider-label { justify-self: center; }
.provider-button small { justify-self: end; color: var(--subtle); font-size: 9px; font-weight: 500; }
.provider-button[aria-disabled="true"] { cursor: not-allowed; color: #8d929a; }
.provider-button[aria-disabled="true"] .provider-icon { color: #8d929a; opacity: .72; }
.provider-button:not([aria-disabled="true"]):hover { background: var(--canvas); border-color: #aeb4bc; }
.provider-button:focus-visible, .auth-mode-button:focus-visible, .email-auth-form input:focus-visible, .email-auth-submit:focus-visible, .password-label-row a:focus-visible, .confirmation-resend-button:focus-visible, .confirmation-change-email:focus-visible, .verification-action:focus-visible { outline: 2px solid color-mix(in srgb, var(--action) 42%, transparent); outline-offset: 2px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 21px 0 17px; color: var(--subtle); font-size: 9px; font-weight: 650; letter-spacing: .06em; }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.auth-mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; margin-bottom: 17px; padding: 3px; background: var(--canvas); border: 1px solid var(--line); border-radius: 6px; }
.auth-mode-button { height: 32px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 630; transition: color 140ms ease, background 140ms ease, border-color 140ms ease; }
.auth-mode-button:hover { color: var(--ink); }
.auth-mode-button.is-active { background: white; border-color: var(--line-strong); color: var(--ink); }
.email-auth-form { display: grid; }
.email-auth-form[hidden], .provider-list[hidden], .auth-divider[hidden], .auth-mode-switch[hidden], [data-auth-intro][hidden] { display: none; }
.email-auth-section[hidden] { display: none; }
.email-auth-form label { margin: 0 0 6px; color: #4b5159; font-size: 10px; font-weight: 620; }
.email-auth-form label:not(:first-child) { margin-top: 13px; }
.password-label-row { display: flex; align-items: center; justify-content: space-between; margin-top: 13px; }
.password-label-row label { margin: 0; }
.password-label-row a { color: var(--action); font-size: 9px; font-weight: 600; }
.email-auth-form input { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 6px; background: white; color: var(--ink); font: inherit; transition: border-color 140ms ease; }
.email-auth-form input:hover { border-color: #aeb4bc; }
.email-auth-form input:focus { border-color: var(--action); outline: none; }
.password-hint { margin-top: 7px; color: var(--subtle); font-size: 9px; }
.turnstile-slot { min-height: 65px; margin-top: 16px; overflow: hidden; }
.turnstile-slot:empty { display: none; }
.email-auth-submit { height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-top: 17px; border: 1px solid var(--action); border-radius: 6px; background: var(--action); color: white; cursor: pointer; font-weight: 650; transition: background 140ms ease, border-color 140ms ease; }
.email-auth-submit:hover { background: var(--action-hover); border-color: var(--action-hover); }
.email-auth-submit:disabled { cursor: wait; opacity: .66; }
.button-spinner { width: 13px; height: 13px; display: none; border: 2px solid rgba(255,255,255,.48); border-top-color: white; border-radius: 50%; animation: auth-spin .7s linear infinite; }
.email-auth-submit[aria-busy="true"] .button-spinner { display: block; }
@keyframes auth-spin { to { transform: rotate(360deg); } }
.auth-error { margin-top: 14px; padding: 10px 11px; background: #fff4f3; border: 1px solid #efcfcb; border-radius: 5px; color: #9b3029; font-size: 10px; line-height: 1.5; }
.auth-error.is-notice { background: #f0f8f4; border-color: #bedfce; color: #246545; }
.email-confirmation { padding-top: 22px; border-top: 1px solid var(--line); text-align: center; }
.email-confirmation[hidden] { display: none; }
.confirmation-icon, .verification-icon { width: 42px; height: 42px; display: grid; place-items: center; margin: 0 auto 16px; border: 1px solid #9bcdb3; border-radius: 50%; background: #f0f8f4; color: #21704b; }
.confirmation-icon svg, .verification-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.email-confirmation h2, .verification-card h1 { margin: 0; color: var(--ink); font-size: 23px; letter-spacing: -.035em; }
.email-confirmation > p { margin: 10px auto 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.confirmation-email { display: block; margin: 11px 0 0; color: var(--ink); font-size: 13px; font-weight: 650; }
.email-confirmation .confirmation-detail { margin-top: 16px; }
.confirmation-resend { margin-top: 21px; padding-top: 18px; border-top: 1px solid var(--line); }
.confirmation-resend .turnstile-slot { margin-top: 0; }
.confirmation-resend-button { width: 100%; height: 40px; margin-top: 12px; border: 1px solid var(--line-strong); border-radius: 6px; background: white; color: var(--ink); cursor: pointer; font: inherit; font-size: 11px; font-weight: 630; transition: background 140ms ease, border-color 140ms ease; }
.confirmation-resend-button:hover:not(:disabled) { background: var(--canvas); border-color: #aeb4bc; }
.confirmation-resend-button:disabled { cursor: not-allowed; color: var(--subtle); background: var(--canvas); }
.confirmation-resend-status { display: block; margin-top: 10px; color: #246545; font-size: 10px; line-height: 1.5; }
.confirmation-resend-status.is-error { color: #9b3029; }
.confirmation-change-email { margin-top: 15px; padding: 4px; border: 0; background: transparent; color: var(--action); cursor: pointer; font: inherit; font-size: 10px; font-weight: 620; }
.verification-card { text-align: center; }
.verification-card > p { margin: 12px auto 0; max-width: 320px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.verification-action { width: 100%; height: 42px; display: inline-flex; align-items: center; justify-content: center; margin-top: 25px; border: 1px solid var(--action); border-radius: 6px; background: var(--action); color: white; font-size: 12px; font-weight: 650; transition: background 140ms ease, border-color 140ms ease; }
.verification-action:hover { background: var(--action-hover); border-color: var(--action-hover); }
.verification-redirect { display: block; margin-top: 11px; color: var(--subtle); font-size: 9px; }
.verification-card.is-error .verification-icon { border-color: #efcfcb; background: #fff4f3; color: #9b3029; }
.auth-card .auth-note { margin-top: 21px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 9px; text-align: center; }
.auth-card .auth-note a, footer a:not(.wordmark), .legal-page a { text-decoration: underline; text-underline-offset: 2px; }
.auth-footer { justify-content: space-between; color: var(--subtle); font-size: 9px; }
.recovery-card > p { margin-bottom: 24px; }
.recovery-form { margin-top: 0; }

.legal-body { min-height: 100vh; background: var(--paper); }
.legal-header { height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 820px) / 2)); border-bottom: 1px solid var(--line); }
.legal-header .header-actions > a { color: var(--muted); font-size: 12px; }
.legal-page { width: min(820px, calc(100% - 48px)); margin: 0 auto; padding: 72px 0 100px; }
.legal-page > span { color: var(--action); font-size: 11px; font-weight: 650; }
.legal-page h1 { margin: 10px 0 8px; font-size: 40px; letter-spacing: -.045em; }
.legal-updated { margin: 0 0 44px; color: var(--subtle); font-size: 11px; }
.legal-page section { padding: 24px 0; border-top: 1px solid var(--line); }
.legal-page h2 { margin: 0 0 10px; font-size: 16px; }
.legal-page p, .legal-page li { color: var(--muted); font-size: 13px; line-height: 1.75; }
.legal-page p { margin: 0; }
.legal-page ul { margin: 10px 0 0; padding-left: 20px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 52px; }
  .hero-copy { padding-top: 20px; }
  .product-preview { width: 100%; }
  .question-section { grid-template-columns: 1fr; gap: 52px; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .site-header nav { display: none; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 16px; }
  .header-actions { gap: 3px; }
  .language-toggle { min-width: 42px; padding: 0 7px; }
  .hero, .metrics, .features, .question-section, .final-cta, footer { width: calc(100% - 32px); }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: 43px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .product-preview { height: 420px; grid-template-columns: 92px minmax(0,1fr); }
  .preview-sidebar { padding: 13px 7px; }
  .preview-content { padding: 22px 18px; }
  .preview-prompts { grid-template-columns: 1fr; }
  .preview-prompts > div:nth-child(n+3) { display: none; }
  .metrics { grid-template-columns: repeat(2,1fr); }
  .metrics > div:nth-child(2) { border-right: 0; }
  .metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metrics > div { padding: 22px 10px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article + article { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .features, .question-section { padding: 78px 0; }
  .final-cta { align-items: stretch; flex-direction: column; padding: 30px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; }
  .auth-card { padding: 27px 22px; }
  .legal-header { padding: 0 16px; }
  .legal-page { width: calc(100% - 32px); padding-top: 52px; }
  .legal-page h1 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* APPFAB landing v1.5 */
.landing-body {
  --landing-ink: #111827;
  --landing-navy: #101827;
  --landing-blue-soft: #eef5ff;
  --landing-blue-line: #d5e4fb;
  --landing-green: #24825b;
  --landing-green-soft: #edf8f2;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--landing-ink);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.landing-body main { overflow: hidden; }
.landing-body .wordmark img { width: 118px; }
.landing-body .site-header {
  height: 72px;
  padding-inline: max(32px, calc((100vw - 1280px) / 2));
  background: rgba(255,255,255,.88);
  border-color: rgba(209,214,222,.82);
  backdrop-filter: blur(18px) saturate(150%);
}
.landing-body .site-header nav { gap: 34px; font-size: 13px; font-weight: 570; }
.landing-body .site-header nav a,
.landing-body .language-toggle,
.landing-body .login-link { transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease; }
.landing-body .site-header nav a:hover { color: var(--landing-ink); }
.landing-body .login-link { height: 38px; padding-inline: 15px; background: white; }
.landing-body .login-link:hover { transform: translateY(-1px); }

.landing-body .hero {
  position: relative;
  isolation: isolate;
  min-height: 790px;
  width: min(1280px, calc(100% - 64px));
  grid-template-columns: minmax(0,.88fr) minmax(590px,1.12fr);
  gap: 56px;
  padding: 88px 0 76px;
}
.landing-body .hero::before {
  position: absolute;
  z-index: -2;
  inset: -72px -50vw 0;
  content: "";
  background:
    radial-gradient(circle at 76% 25%, rgba(23,105,224,.105), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, rgba(248,251,255,.48) 46%, rgba(255,255,255,0) 78%);
}
.landing-body .hero::after {
  position: absolute;
  z-index: -1;
  top: 0;
  right: -80px;
  width: 760px;
  height: 600px;
  content: "";
  opacity: .44;
  background-image:
    linear-gradient(rgba(23,105,224,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,105,224,.055) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}
.landing-body .hero-copy { position: relative; z-index: 1; animation: landing-rise 460ms cubic-bezier(.2,.72,.2,1) both; }
.landing-body .dataset-badge {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid #cde7d9;
  border-radius: 999px;
  background: var(--landing-green-soft);
  color: #315d49;
  font-size: 11px;
  letter-spacing: .01em;
}
.landing-body .dataset-badge i { width: 7px; height: 7px; background: var(--landing-green); box-shadow: 0 0 0 4px rgba(36,130,91,.09); }
.landing-body .hero h1 {
  margin: 24px 0 24px;
  color: var(--landing-ink);
  font-size: clamp(50px, 5.15vw, 70px);
  font-weight: 720;
  line-height: .98;
  letter-spacing: -.062em;
  text-wrap: balance;
}
.landing-body .hero h1 > span { display: block; white-space: nowrap; }
.landing-body .hero h1 .hero-title-accent { margin-top: 8px; color: var(--action); }
.landing-body .hero-copy > p {
  max-width: 600px;
  color: #5c6572;
  font-size: 17px;
  line-height: 1.7;
  text-wrap: pretty;
}
.landing-body .hero-actions { gap: 11px; margin-top: 32px; }
.landing-body .primary-action,
.landing-body .secondary-action {
  min-height: 48px;
  padding-inline: 19px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 680;
  box-shadow: none;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.landing-body .primary-action { background: var(--action); box-shadow: 0 8px 20px rgba(23,105,224,.17); }
.landing-body .primary-action:hover { background: var(--action-hover); box-shadow: 0 10px 24px rgba(23,105,224,.23); transform: translateY(-1px); }
.landing-body .secondary-action { background: rgba(255,255,255,.82); }
.landing-body .secondary-action:hover { border-color: #aeb9c7; background: white; transform: translateY(-1px); }
.landing-body .primary-action:focus-visible,
.landing-body .secondary-action:focus-visible,
.landing-body .login-link:focus-visible,
.landing-body .site-header nav a:focus-visible { outline: 2px solid color-mix(in srgb, var(--action) 55%, transparent); outline-offset: 3px; }
.landing-body .hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; color: #78818e; font-size: 10px; font-weight: 570; }
.landing-body .hero-trust span { position: relative; padding-left: 13px; }
.landing-body .hero-trust span::before { position: absolute; top: .44em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #99a3af; content: ""; }

.landing-body .product-stage { position: relative; min-width: 0; padding: 22px 0 26px; }
.landing-body .stage-glow { position: absolute; inset: 14% 7% 2%; border-radius: 42%; background: rgba(23,105,224,.14); filter: blur(60px); }
.landing-body .product-window {
  position: relative;
  height: 594px;
  display: grid;
  grid-template-rows: 56px minmax(0,1fr) 42px;
  overflow: hidden;
  border: 1px solid #cbd3df;
  border-radius: 12px;
  background: white;
  box-shadow: 0 34px 80px rgba(31,48,72,.14), 0 6px 18px rgba(31,48,72,.07);
  animation: landing-rise 560ms 80ms cubic-bezier(.2,.72,.2,1) both;
}
.landing-body .window-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 19px;
  border-bottom: 1px solid var(--line);
  background: rgba(251,252,254,.92);
}
.landing-body .window-brand { display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: .015em; }
.landing-body .window-brand img { width: 25px; height: 25px; object-fit: contain; }
.landing-body .window-title { color: #404855; font-size: 10px; font-weight: 650; }
.landing-body .window-status { justify-self: end; display: inline-flex; align-items: center; gap: 6px; color: #58636f; font-size: 9px; }
.landing-body .window-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--landing-green); box-shadow: 0 0 0 3px rgba(36,130,91,.09); }
.landing-body .assistant-shell { min-height: 0; display: grid; grid-template-columns: 58px minmax(0,1fr); background: #f8fafc; }
.landing-body .assistant-sidebar { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 28px; border-right: 1px solid var(--line); background: #fbfcfd; }
.landing-body .assistant-rail { width: 24px; height: 24px; border: 1px solid #dce1e8; border-radius: 6px; background: white; }
.landing-body .assistant-rail.active { border-color: #a9c7f2; background: #eaf2ff; box-shadow: inset 0 0 0 5px #d9e9ff; }
.landing-body .assistant-rail.short { width: 16px; height: 16px; margin-top: auto; margin-bottom: 22px; border-radius: 50%; }
.landing-body .assistant-main { min-width: 0; padding: 24px; overflow: hidden; }
.landing-body .query-card,
.landing-body .answer-card { border: 1px solid #dbe1e8; border-radius: 9px; background: white; }
.landing-body .query-card { padding: 16px 18px; }
.landing-body .query-label { display: block; color: #8a94a1; font-size: 8px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.landing-body .query-card > p { margin: 7px 0 12px; color: #202731; font-size: 14px; font-weight: 630; line-height: 1.35; text-wrap: pretty; }
.landing-body .query-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.landing-body .query-filters span { padding: 5px 8px; border: 1px solid #dbe6f5; border-radius: 5px; background: #f5f9ff; color: #4d6480; font-size: 8px; font-weight: 620; }
.landing-body .answer-card { margin-top: 12px; padding: 17px 18px 13px; box-shadow: 0 8px 22px rgba(30,48,72,.045); }
.landing-body .answer-heading { display: flex; align-items: center; justify-content: space-between; color: var(--action); font-size: 9px; }
.landing-body .answer-heading > span { display: flex; align-items: center; gap: 7px; }
.landing-body .answer-heading i { width: 7px; height: 7px; border: 2px solid #89b7f2; border-top-color: var(--action); border-radius: 50%; }
.landing-body .answer-heading small { color: #a0a8b2; font-size: 8px; }
.landing-body .answer-card > p { margin: 11px 0 13px; color: #59636f; font-size: 10px; line-height: 1.55; text-wrap: pretty; }
.landing-body .result-list { border-top: 1px solid #edf0f3; }
.landing-body .result-row { min-width: 0; display: grid; grid-template-columns: 44px minmax(0,1fr) auto; align-items: center; gap: 11px; padding: 11px 0; border-bottom: 1px solid #edf0f3; }
.landing-body .result-row:last-child { border-bottom: 0; }
.landing-body .result-row img { width: 44px; height: 44px; border: 1px solid #e2e6eb; border-radius: 10px; background: #f1f3f5; object-fit: cover; }
.landing-body .result-row div { min-width: 0; }
.landing-body .result-row strong,
.landing-body .result-row span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.landing-body .result-row strong { color: #28303b; font-size: 10px; }
.landing-body .result-row span { margin-top: 5px; color: #8a94a0; font-size: 8px; }
.landing-body .result-row > small { padding: 5px 7px; border: 1px solid #e1e6ec; border-radius: 5px; color: #67717e; font: 8px ui-monospace, SFMono-Regular, Menlo, monospace; }
.landing-body .source-bar { display: flex; align-items: center; justify-content: space-between; padding: 0 19px; border-top: 1px solid var(--line); background: #fbfcfd; color: #838d99; font-size: 8px; }

.landing-body .metrics {
  width: min(1280px, calc(100% - 64px));
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  background: var(--landing-navy);
  box-shadow: 0 18px 50px rgba(16,24,39,.1);
}
.landing-body .metrics > div { min-height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 26px 32px; border-color: rgba(255,255,255,.12); }
.landing-body .metrics strong { color: white; font-size: 31px; font-weight: 680; letter-spacing: -.045em; }
.landing-body .metrics span { margin-top: 8px; color: #aeb8c7; font-size: 10px; font-weight: 570; }

.landing-body .features,
.landing-body .question-section { width: min(1280px, calc(100% - 64px)); }
.landing-body .features { padding: 126px 0 118px; }
.landing-body .section-intro { max-width: 790px; }
.landing-body .section-intro > span,
.landing-body .question-section > div > span { color: var(--action); font-size: 10px; font-weight: 720; letter-spacing: .08em; text-transform: uppercase; }
.landing-body .section-intro h2,
.landing-body .question-section h2 {
  max-width: 790px;
  margin-top: 14px;
  color: var(--landing-ink);
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 710;
  line-height: 1.06;
  letter-spacing: -.052em;
  text-wrap: balance;
}
.landing-body .section-intro > p { max-width: 610px; margin: 20px 0 0; color: #66707d; font-size: 15px; line-height: 1.7; text-wrap: pretty; }
.landing-body .feature-grid { gap: 16px; margin-top: 58px; border: 0; }
.landing-body .feature-card {
  min-width: 0;
  min-height: 470px;
  display: flex;
  flex-direction: column;
  padding: 28px !important;
  overflow: hidden;
  border: 1px solid #dfe4ea !important;
  border-radius: 11px;
  background: #fbfcfd;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.landing-body .feature-card:hover { border-color: #cbd5e1 !important; box-shadow: 0 16px 36px rgba(30,48,72,.07); transform: translateY(-3px); }
.landing-body .feature-head { display: flex; align-items: center; justify-content: space-between; }
.landing-body .feature-number { color: var(--action); font-size: 11px; font-weight: 700; }
.landing-body .feature-head small { color: #9aa3ae; font-size: 8px; font-weight: 720; letter-spacing: .09em; }
.landing-body .feature-card h3 { margin: 32px 0 12px; color: var(--landing-ink); font-size: 23px; line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; }
.landing-body .feature-card > p { margin: 0; color: #66707c; font-size: 12px; line-height: 1.7; text-wrap: pretty; }
.landing-body .mini-filter,
.landing-body .mini-timeline,
.landing-body .mini-prompt { margin-top: auto; border: 1px solid #dfe5ec; border-radius: 8px; background: white; box-shadow: 0 8px 20px rgba(35,50,68,.04); }
.landing-body .mini-filter { overflow: hidden; }
.landing-body .mini-filter div { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 14px; border-bottom: 1px solid #edf0f3; }
.landing-body .mini-filter div:last-child { border-bottom: 0; }
.landing-body .mini-filter span,
.landing-body .mini-timeline time { color: #919aa6; font-size: 8px; text-transform: uppercase; letter-spacing: .055em; }
.landing-body .mini-filter b { color: #39424e; font-size: 9px; }
.landing-body .mini-timeline { padding: 12px 14px; }
.landing-body .mini-timeline div { display: grid; grid-template-columns: 44px 9px minmax(0,1fr); align-items: center; gap: 9px; min-height: 37px; }
.landing-body .mini-timeline span { width: 7px; height: 7px; border: 2px solid white; border-radius: 50%; background: var(--action); box-shadow: 0 0 0 1px #a6c7f5; }
.landing-body .mini-timeline b { overflow: hidden; color: #4b5562; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.landing-body .mini-prompt { padding: 15px; }
.landing-body .mini-prompt > span { color: var(--action); font-size: 8px; font-weight: 720; text-transform: uppercase; letter-spacing: .07em; }
.landing-body .mini-prompt p { margin: 10px 0 14px; color: #4f5965; font-size: 10px; line-height: 1.55; }
.landing-body .mini-prompt b { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid #edf0f3; color: #687482; font-size: 9px; }
.landing-body .mini-prompt i { color: var(--action); font-style: normal; }

.landing-body .question-section {
  grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  gap: 110px;
  padding: 118px 0;
  border-color: #dfe4ea;
}
.landing-body .question-section h2 { max-width: 520px; font-size: clamp(34px, 3.3vw, 45px); }
.landing-body .question-section dl > div { padding: 24px 0; }
.landing-body .question-section dt { color: #252d37; font-size: 14px; }
.landing-body .question-section dd { max-width: 600px; margin-top: 9px; color: #69737f; font-size: 12px; line-height: 1.7; text-wrap: pretty; }
.landing-body .final-cta {
  width: min(1280px, calc(100% - 64px));
  margin-bottom: 94px;
  padding: 62px;
  border-color: var(--landing-blue-line);
  border-radius: 12px;
  background:
    radial-gradient(circle at 86% 24%, rgba(23,105,224,.13), transparent 28%),
    var(--landing-blue-soft);
}
.landing-body .final-cta span { font-size: 10px; letter-spacing: .1em; }
.landing-body .final-cta h2 { max-width: 730px; margin-top: 14px; color: var(--landing-ink); font-size: clamp(35px, 3.7vw, 50px); text-wrap: balance; }
.landing-body .final-cta p { margin: 13px 0 0; color: #637083; font-size: 13px; }
.landing-body footer { width: min(1280px, calc(100% - 64px)); min-height: 94px; font-size: 9px; }

@keyframes landing-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1200px) {
  .landing-body .hero { grid-template-columns: 1fr; gap: 46px; padding-top: 78px; }
  .landing-body .hero-copy { max-width: 740px; }
  .landing-body .product-stage { width: min(820px,100%); }
  .landing-body .feature-card { min-height: 500px; }
}

@media (max-width: 820px) {
  .landing-body .site-header { padding-inline: 24px; }
  .landing-body .site-header { grid-template-columns: 1fr 1fr; }
  .landing-body .site-header nav { display: none; }
  .landing-body .hero,
  .landing-body .metrics,
  .landing-body .features,
  .landing-body .question-section,
  .landing-body .final-cta,
  .landing-body footer { width: calc(100% - 48px); }
  .landing-body .metrics { grid-template-columns: repeat(2,1fr); }
  .landing-body .metrics > div:nth-child(2) { border-right: 0; }
  .landing-body .metrics > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .landing-body .feature-grid { grid-template-columns: 1fr; }
  .landing-body .feature-card { min-height: auto; padding: 30px !important; }
  .landing-body .mini-filter,
  .landing-body .mini-timeline,
  .landing-body .mini-prompt { margin-top: 32px; }
  .landing-body .question-section { grid-template-columns: 1fr; gap: 56px; }
  .landing-body .final-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .landing-body .site-header { height: 64px; padding-inline: 16px; }
  .landing-body .wordmark img { width: 104px; }
  .landing-body .login-link { height: 36px; }
  .landing-body .hero,
  .landing-body .metrics,
  .landing-body .features,
  .landing-body .question-section,
  .landing-body .final-cta,
  .landing-body footer { width: calc(100% - 32px); }
  .landing-body .hero { min-height: auto; gap: 38px; padding: 58px 0 64px; }
  .landing-body .dataset-badge { font-size: 9px; }
  .landing-body .hero h1 { margin-top: 20px; font-size: clamp(39px, 12vw, 52px); }
  .landing-body .hero h1 > span { white-space: normal; }
  .landing-body .hero-copy > p { font-size: 15px; line-height: 1.65; }
  .landing-body .hero-actions { flex-direction: column; }
  .landing-body .hero-trust { display: grid; gap: 8px; }
  .landing-body .product-stage { padding: 8px 0 18px; }
  .landing-body .product-window { height: 536px; grid-template-rows: 50px minmax(0,1fr) 38px; }
  .landing-body .window-bar { grid-template-columns: 1fr auto; padding-inline: 13px; }
  .landing-body .window-title { display: none; }
  .landing-body .window-status { font-size: 8px; }
  .landing-body .assistant-shell { grid-template-columns: 1fr; }
  .landing-body .assistant-sidebar { display: none; }
  .landing-body .assistant-main { padding: 13px; }
  .landing-body .query-card { padding: 13px 14px; }
  .landing-body .query-card > p { font-size: 12px; }
  .landing-body .answer-card { padding: 14px 14px 9px; }
  .landing-body .answer-card > p { font-size: 9px; }
  .landing-body .result-row { grid-template-columns: 40px minmax(0,1fr) auto; gap: 9px; padding: 9px 0; }
  .landing-body .result-row img { width: 40px; height: 40px; border-radius: 9px; }
  .landing-body .result-row:nth-child(3) { display: none; }
  .landing-body .source-bar { padding-inline: 13px; }
  .landing-body .source-bar span:last-child { display: none; }
  .landing-body .metrics > div { min-height: 108px; padding: 20px; }
  .landing-body .metrics strong { font-size: 25px; }
  .landing-body .features { padding: 92px 0 88px; }
  .landing-body .section-intro h2 { font-size: 39px; }
  .landing-body .feature-grid { margin-top: 40px; }
  .landing-body .feature-card { padding: 25px !important; }
  .landing-body .question-section { padding: 88px 0; }
  .landing-body .question-section h2 { font-size: 35px; }
  .landing-body .final-cta { padding: 34px 28px; }
  .landing-body .final-cta h2 { font-size: 35px; }
  .landing-body footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-body .hero-copy,
  .landing-body .product-window { animation: none !important; }
}