:root {
  --ink: #0E1B2C;
  --ink-90: #1E2A3C;
  --ink-60: #5F6878;
  --ink-30: #B0B4BC;
  --ink-10: #E2E4E7;
  --ink-05: #F3F3F4;
  --seal: #8E1B2E;
  --seal-20: #F5DDE0;
  --seal-10: #FAEEEF;
  --paper: #F4EFE6;
  --paper-light: #FAF7F0;
  --paper-dark: #ECE6D8;
  --marble: #6B7280;
  --success: #2F5D50;

  --serif: 'Source Serif 4', 'Newsreader', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: light only; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper-light);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 760px; }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--seal);
  margin-bottom: 18px;
}
.eyebrow--light { color: var(--seal-20); }

.h-hero {
  font-family: var(--serif);
  font-size: clamp(52px, 8vw, 96px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.025em;
}
.h-1 {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}
.h-1--light { color: var(--paper); }
.h-2 {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 500;
  margin-bottom: 12px;
}
.lead {
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 20px;
}
.body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-90);
}
.body--small { font-size: 13px; line-height: 1.6; }
.body--light { color: rgba(244, 239, 230, 0.82); }

/* ---------- Wordmark ---------- */
.wordmark {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.022em;
  line-height: 1;
  font-size: 24px;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}
.wordmark .ae {
  color: var(--seal);
  display: inline;
  font-size: inherit;
}
.wordmark--light { color: var(--paper); font-size: 30px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 12px 20px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--ghost {
  background: transparent;
  color: var(--ink-60);
  border: 1px solid var(--ink-10);
}
.btn--ghost:hover { color: var(--ink); border-color: var(--ink-30); }
.btn--block { width: 100%; }
.btn--primary { background: var(--seal); color: var(--paper); }
.btn--primary:hover { background: #7a1727; }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: #0a1320; }
.btn--text {
  background: transparent;
  color: var(--ink);
  padding-left: 6px;
  padding-right: 6px;
}
.btn--text:hover { color: var(--seal); }
.section--ink .btn--text { color: var(--paper); }
.section--ink .btn--text:hover { color: var(--seal-20); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 240, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-10);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  font-size: 14px;
  color: var(--ink-90);
  text-decoration: none;
}
.site-nav a:hover { color: var(--seal); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 56px;
  align-items: start;
}
.hero__copy .body { max-width: 480px; margin-top: 8px; }
.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- Answer card ---------- */
.answer-card {
  background: var(--paper);
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(14, 27, 44, 0.08);
}
.answer-card--solo { box-shadow: none; }
.answer-card__brand {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-60);
  margin-bottom: 18px;
  white-space: nowrap;
}
.answer-card__brand .ae { color: var(--seal); display: inline; }
.answer-card__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--marble);
  margin-bottom: 8px;
}
.answer-card__question {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 500;
  margin-bottom: 16px;
}
.answer-card__divider { height: 1px; background: var(--ink-10); margin: 0 0 16px; }
.answer-card__answer { font-size: 14px; line-height: 1.7; color: var(--ink-90); }
.answer-card__answer sup { color: var(--seal); font-weight: 500; }

.citation {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--ink-10);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-90);
}
.citation + .citation {
  margin-top: 8px;
  padding-top: 0;
  border-top: none;
}
.citation__index {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--seal);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}
.citation__text { flex: 1; }
.citation__link {
  color: var(--seal);
  white-space: nowrap;
  text-decoration: none;
}
.citation__link:hover { text-decoration: underline; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: var(--paper); }
.section__intro { max-width: 620px; margin-top: -8px; margin-bottom: 40px; }

/* ---------- Compare ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 36px;
}
.compare__col { display: flex; flex-direction: column; gap: 18px; }
.attempt {
  background: rgba(244, 239, 230, 0.06);
  border: 1px solid rgba(244, 239, 230, 0.16);
  border-radius: 6px;
  padding: 18px 20px;
}
.attempt__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--seal-20);
  margin-bottom: 12px;
}
.attempt__query {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--paper);
  margin-bottom: 10px;
}
.attempt__result--empty { color: var(--ink-30); font-size: 13px; }
.attempt__hits { list-style: none; }
.attempt__hits li {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(244, 239, 230, 0.75);
  padding: 4px 0;
  border-bottom: 1px solid rgba(244, 239, 230, 0.08);
}
.attempt__more { color: var(--ink-30) !important; }
.attempt__paging {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-30);
  margin-top: 12px;
}
.compare .answer-card--solo {
  background: var(--paper);
  color: var(--ink);
  height: 100%;
}

/* ---------- Steps / Features / Audiences / Tiers ---------- */
.steps, .features, .audiences, .tiers {
  display: grid;
  gap: 28px;
  margin-top: 44px;
}
.steps { grid-template-columns: repeat(3, 1fr); }
.features { grid-template-columns: repeat(2, 1fr); }
.audiences { grid-template-columns: repeat(3, 1fr); }
.tiers { grid-template-columns: repeat(3, 1fr); }

.step__no, .feature__no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--seal);
  margin-bottom: 14px;
}
.feature {
  background: var(--paper-light);
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  padding: 28px;
}
.audience { border-top: 2px solid var(--seal); padding-top: 18px; }
.audience__claim {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 12px;
}

.tier {
  background: var(--paper-light);
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tier--featured { border-color: var(--seal); box-shadow: 0 10px 30px rgba(142, 27, 46, 0.08); }
.tier__claim { font-weight: 500; color: var(--ink); }
.tier .btn { margin-top: auto; }
/* button_to wraps the button in a form, so the form carries the auto margin
   that keeps the call to action on the card's baseline. */
.tier .button_to { margin-top: auto; }

.billing-plans {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 36px;
}

/* ---------- FAQ ---------- */
.faq { margin-top: 36px; border-top: 1px solid var(--ink-10); }
.faq-item { border-bottom: 1px solid var(--ink-10); }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 22px 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.faq-item__icon { color: var(--seal); font-size: 22px; line-height: 1; }
.faq-item--open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-item--open .faq-item__a { max-height: 400px; }
.faq-item__a .body { padding-bottom: 22px; max-width: 640px; }

/* ---------- Pilot CTA ---------- */
.pilot-cta { text-align: center; }
.pilot-cta .body--light { max-width: 520px; margin: 0 auto 28px; }
.pilot-cta__form { max-width: 420px; margin: 0 auto; }

/* ---------- Forms ---------- */
.request-form { text-align: left; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  color: var(--ink);
}
.section--ink .field label { color: var(--paper); }
.field input {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--ink-30);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
}
.field input:focus {
  outline: none;
  border-color: var(--seal);
  box-shadow: 0 0 0 3px var(--seal-20);
}
.request-form__note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--marble);
  margin-top: 12px;
  text-align: center;
}
.section--ink .request-form__note { color: var(--ink-30); }
.request-form__errors {
  background: var(--seal-10);
  border-left: 3px solid var(--seal);
  border-radius: 0 4px 4px 0;
  padding: 12px 16px;
  margin-bottom: 16px;
  color: var(--seal);
  font-size: 13px;
}
.request-form__errors ul { list-style: none; }

/* ---------- Flash ---------- */
.flash {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  max-width: 90%;
  padding: 12px 20px;
  border-radius: 4px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(14, 27, 44, 0.18);
}
.flash--success { background: var(--success); color: #fff; }
.flash--error { background: var(--seal); color: #fff; }

/* ---------- Dialog ---------- */
.dialog {
  border: none;
  background: transparent;
  padding: 0;
  max-width: 480px;
  width: 92%;
}
.dialog--wide { max-width: 820px; }
.dialog::backdrop { background: rgba(14, 27, 44, 0.55); backdrop-filter: blur(2px); }
.dialog__panel {
  position: relative;
  background: var(--paper-light);
  border-radius: 8px;
  padding: 36px;
  box-shadow: 0 30px 60px rgba(14, 27, 44, 0.3);
}
.dialog__close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  color: var(--ink-60);
  cursor: pointer;
}
.dialog__close:hover { color: var(--seal); }
.dialog__title { margin-bottom: 8px; }
.dialog__lead { color: var(--ink-60); margin-bottom: 22px; }

/* ---------- Video frame ---------- */
.video-frame {
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink);
}
.video-frame video { width: 100%; aspect-ratio: 16 / 9; background: var(--ink); }
.video-frame__note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--paper);
  opacity: 0.7;
  padding: 10px 14px;
  text-align: center;
}

/* ---------- Legal pages ---------- */
.legal-page { padding: 56px 0 96px; }
.legal-content { margin-top: 40px; }
.legal-content section + section { margin-top: 36px; }
.legal-content__h {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}
.legal-content__sub {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  margin: 20px 0 10px;
}
.legal-content .body + .body { margin-top: 12px; }
.legal-content a {
  color: var(--seal);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover { color: #7a1727; }
.legal-content__list {
  margin: 12px 0 12px 20px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-90);
}
.legal-content__list li + li { margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--paper); padding: 64px 0 32px; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(244, 239, 230, 0.12);
}
.site-footer a, .site-footer span {
  display: block;
  font-size: 13px;
  color: rgba(244, 239, 230, 0.7);
  text-decoration: none;
  padding: 3px 0;
}
.site-footer a:hover { color: var(--seal-20); }
.footer-tagline { font-family: var(--serif); font-style: italic; color: var(--seal-20); margin-top: 10px; }
.footer-head {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin-bottom: 10px;
}
.site-footer__legal {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(244, 239, 230, 0.5);
  padding-top: 24px;
}

/* ---------- Admin ---------- */
.admin { padding: 56px 0; }
.admin__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.admin__head .h-1 { margin-bottom: 0; }
.admin__count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--marble);
}
.admin__empty { color: var(--ink-60); }
.admin__meta { color: var(--ink-60); font-size: 0.875rem; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper-light);
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  overflow: hidden;
}
.admin-table th, .admin-table td {
  text-align: left;
  padding: 14px 18px;
  font-size: 14px;
  border-bottom: 1px solid var(--ink-10);
}
.admin-table th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--marble);
  background: var(--paper-dark);
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--paper); }
.admin-table--compact th, .admin-table--compact td { padding: 10px 14px; }
.admin-table__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.admin-nav {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--ink-10);
  padding-bottom: 12px;
}
.admin-nav__link {
  font-size: 14px;
  color: var(--ink-60);
  text-decoration: none;
}
.admin-nav__link--active {
  color: var(--ink);
  font-weight: 600;
}
.admin__head-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.admin-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}
.admin-filters__input,
.admin-filters__select {
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--ink-10);
  border-radius: 4px;
  background: var(--paper-light);
}
.admin-filters__reset { margin-bottom: 16px; }
.admin-filters__reset a { font-size: 13px; color: var(--marble); }
.admin-sort { color: inherit; text-decoration: none; }
.admin-sort--active { color: var(--ink); font-weight: 600; }
.admin-bulk {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}
.admin-bulk-form { margin-bottom: 0; }
.admin-pagination {
  margin-top: 24px;
  font-size: 14px;
}
.admin-pagination a,
.admin-pagination span {
  margin-right: 8px;
  color: var(--marble);
  text-decoration: none;
}
.admin-pagination .current { font-weight: 600; color: var(--ink); }
.admin-detail { display: grid; gap: 28px; }
.admin-detail__section {
  background: var(--paper-light);
  border: 1px solid var(--ink-10);
  border-radius: 6px;
  padding: 20px 24px;
}
.admin-detail__heading {
  font-size: 13px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--marble);
  margin: 0 0 16px;
}
.admin-detail__list {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 16px;
  margin: 0;
}
.admin-detail__list dt { color: var(--ink-60); font-size: 14px; }
.admin-detail__list dd { margin: 0; font-size: 14px; }
.admin-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.admin-form {
  max-width: 520px;
  display: grid;
  gap: 16px;
}
.admin-form__field label { display: block; font-size: 13px; margin-bottom: 4px; color: var(--ink-60); }
.admin-form__field input,
.admin-form__field select {
  width: 100%;
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--ink-10);
  border-radius: 4px;
  background: var(--paper-light);
}
.admin-form__field--checkbox { display: flex; align-items: center; gap: 8px; }
.admin-form__field--checkbox label { margin: 0; }
.admin-form__field--checkbox input { width: auto; }
.admin-form__actions { display: flex; gap: 12px; margin-top: 8px; }
.admin-form__errors {
  color: #9b2c2c;
  font-size: 14px;
  padding: 12px 16px;
  background: #fdf0f0;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .compare, .steps, .features, .audiences, .tiers { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .site-nav { gap: 14px; }
  .site-nav a:not(.btn) { display: none; }
  .section { padding: 56px 0; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__legal { flex-direction: column; gap: 6px; }
}