/* Ottoroute marketing site.
 *
 * Every value here is transcribed from docs/handoff/Site Ottoroute.dc.html and
 * the "Design tokens" section of docs/handoff/README.md. Nothing is rounded,
 * substituted or "improved": the drawn site is the source of truth.
 *
 * Class names, comments and file names are English (CLAUDE.md §8).
 * The only French in this project's front end is what the client reads.
 */

/* --- tokens --------------------------------------------------------------
 * Light palette, README.md "Design tokens". The marketing site uses a subset;
 * the full set is declared so the app track and this track cannot drift.
 */
:root {
  --page: #F4F6FB;
  --surface: #FFFFFF;
  --surface-muted: #F7F9FC;

  --border: #E2E8F3;
  --border-soft: #E7ECF5;
  --border-faint: #EFF2F8;
  --border-strong: #D5DEEE;
  --border-tint: #DCE4F2;

  --ink: #14203F;
  --body: #46536E;
  --muted: #6B7894;
  --faint: #9AA6BE;

  --accent: #2C5CE6;
  --accent-hover: #1E45BC;
  --accent-tint: #EAF0FE;
  --accent-tint-border: #D2E0FB;
  --accent-tint-ink: #1B3A8F;

  /* semantic — deliberately separate from the accent */
  --received: #0E8A5F;
  --received-ink: #0B6B4A;
  --to-check: #C2851A;
  --to-check-ink: #8A5B00;
  --to-check-fill: #FDF3DA;
  --missing: #D6402F;
  --missing-ink: #B22C1D;

  /* dark surfaces used by the trust panel and the footer */
  --dark-page: #101A33;
  --dark-border: #26355C;
  --dark-text: #F2F6FF;
  --dark-body: #C3CEE6;
  --dark-muted: #8B9AB8;
  --dark-accent: #86A9FF;

  --shell-max: 1140px;
  --shell-pad: 24px;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  /* IBM Plex Mono is loaded for machine strings (addresses, access codes,
   * column names). The marketing site shows none, so nothing uses it yet;
   * it is loaded here so the app and the site request one identical font set. */
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

/* --- base ---------------------------------------------------------------- */
body {
  margin: 0;
  background: var(--surface);
  font-family: var(--font-sans);
  color: var(--ink);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
button { font-family: var(--font-sans); }
h1, h2, p { text-wrap: pretty; }

/* The nav is sticky, so an anchored section would otherwise land underneath it.
 * The drawn site has the same defect; this is the one behavioural correction.
 * The nav wraps as the viewport narrows — measured at 66 / 106 / 143 / 180px
 * tall — so the offset follows it. Erring large costs a little whitespace;
 * erring small hides the heading the reader just asked for. */
[id] { scroll-margin-top: 84px; }
@media (max-width: 960px) { [id] { scroll-margin-top: 124px; } }
@media (max-width: 800px) { [id] { scroll-margin-top: 161px; } }
@media (max-width: 460px) { [id] { scroll-margin-top: 198px; } }

.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-inline: var(--shell-pad);
}

/* --- nav ----------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-faint);
}
.nav__inner {
  padding-block: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--accent);
  display: block;
}
.brand__name {
  font: 800 18px/1 var(--font-sans);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  font: 500 15px/1 var(--font-sans);
  color: var(--body);
}
.nav__links .nav__signin { color: var(--ink); }
.nav__cta {
  color: var(--surface);
  background: var(--accent);
  border-radius: 9px;
  padding: 11px 16px;
}
.nav__cta:hover { color: var(--surface); background: var(--accent-hover); }

/* --- hero ---------------------------------------------------------------- */
.hero { padding-top: 64px; }
.eyebrow-pill {
  display: inline-block;
  font: 600 13px/1 var(--font-sans);
  letter-spacing: 0.04em;
  color: var(--accent-tint-ink);
  background: var(--accent-tint);
  border-radius: 999px;
  padding: 9px 13px;
}
.hero__title {
  margin: 20px 0 0;
  max-width: 860px;
  font: 800 clamp(38px, 5.4vw, 64px)/1.06 var(--font-sans);
  letter-spacing: -0.025em;
}
.hero__lead {
  margin: 20px 0 0;
  max-width: 660px;
  font: 400 clamp(17px, 1.6vw, 20px)/1.55 var(--font-sans);
  color: var(--body);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 28px;
}
.button-primary {
  font: 700 17px/1 var(--font-sans);
  color: var(--surface);
  background: var(--accent);
  border-radius: 11px;
  padding: 17px 24px;
}
.button-primary:hover { color: var(--surface); background: var(--accent-hover); }
.button-secondary {
  font: 600 17px/1 var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  padding: 16px 22px;
}
.button-secondary:hover { color: var(--ink); }
.hero__reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 22px;
  font: 500 15px/1.3 var(--font-sans);
  color: var(--body);
}
.hero__note {
  margin: 26px 0 0;
  font: 500 14px/1.4 var(--font-sans);
  color: var(--muted);
}

/* --- product mock -------------------------------------------------------- */
.mock { margin-top: 44px; }
.mock__frame {
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(16px, 2.4vw, 28px);
}
.mock__header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
}
.mock__headline { font: 700 17px/1.2 var(--font-sans); }
.mock__meta { font: 500 14px/1.2 var(--font-sans); color: var(--muted); }
.mock__sources {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.source-card--received { border-left: 4px solid var(--received); }
.source-card--to-check { border-left: 4px solid var(--to-check); }
.source-card--missing { border-left: 4px solid var(--missing); }
.source-card__name { font: 700 15px/1.3 var(--font-sans); }
.source-card__state {
  margin-top: 6px;
  font: 500 14px/1.4 var(--font-sans);
}
.source-card--received .source-card__state { color: var(--received-ink); }
.source-card--to-check .source-card__state { color: var(--to-check-ink); }
.source-card--missing .source-card__state { color: var(--missing-ink); }

.question {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(16px, 2vw, 22px);
  margin-top: 12px;
}
.question__header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}
.question__title { font: 700 18px/1.3 var(--font-sans); }
.question__stake {
  font: 600 13px/1 var(--font-sans);
  color: var(--to-check-ink);
  background: var(--to-check-fill);
  border-radius: 999px;
  padding: 7px 11px;
  font-variant-numeric: tabular-nums;
}
.question__outcomes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
/* Both outcomes, priced, nothing pre-selected — CLAUDE.md §9. */
.outcome {
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  padding: 14px;
}
.outcome__label { font: 700 16px/1.3 var(--font-sans); }
.outcome__consequence {
  margin-top: 7px;
  font: 400 14px/1.5 var(--font-sans);
  color: var(--body);
}
.question__footnote {
  margin: 14px 0 0;
  font: 500 14px/1.5 var(--font-sans);
  color: var(--muted);
}

/* --- section furniture --------------------------------------------------- */
.section { padding-top: 72px; }
.section-label {
  font: 600 13px/1 var(--font-sans);
  letter-spacing: 0.06em;
  color: var(--accent);
}
.section-label--problem { color: var(--missing-ink); }
.section-label--solution { color: var(--received-ink); }
.section-label--trust { color: var(--dark-accent); }
.section__title {
  margin: 14px 0 0;
  max-width: 760px;
  font: 800 clamp(26px, 3vw, 36px)/1.18 var(--font-sans);
  letter-spacing: -0.02em;
}
.section__lead {
  margin: 14px 0 0;
  max-width: 660px;
  font: 400 17px/1.55 var(--font-sans);
  color: var(--body);
}

/* --- three steps --------------------------------------------------------- */
.steps__title {
  margin: 14px 0 0;
  max-width: 760px;
  font: 800 clamp(28px, 3.4vw, 42px)/1.15 var(--font-sans);
  letter-spacing: -0.02em;
}
.steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.step__number {
  font: 700 15px/1 var(--font-sans);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.step__title { margin-top: 10px; font: 700 20px/1.3 var(--font-sans); }
.step__body {
  margin: 10px 0 0;
  font: 400 16px/1.55 var(--font-sans);
  color: var(--body);
}

/* --- problem / solution -------------------------------------------------- */
.contrast {
  background: var(--page);
  margin-top: 76px;
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
}
.contrast__inner { padding-block: 64px; }
.contrast__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}
.contrast__title {
  margin: 14px 0 0;
  font: 800 clamp(26px, 2.8vw, 34px)/1.2 var(--font-sans);
  letter-spacing: -0.02em;
}
.contrast__list {
  display: flex;
  flex-direction: column;
  margin-top: 22px;
}
.contrast__list--problem { gap: 16px; }
.contrast__list--solution { gap: 14px; }
.contrast__item { display: flex; gap: 12px; }
.contrast__glyph { font: 700 17px/1.5 var(--font-sans); }
.contrast__glyph--problem { color: var(--missing); }
.contrast__glyph--solution { color: var(--received); }
.contrast__text {
  margin: 0;
  font: 400 16px/1.55 var(--font-sans);
  color: var(--body);
}
.contrast__text strong { color: var(--ink); }

/* --- figures ------------------------------------------------------------- */
.figures { padding-top: 64px; }
.figures__title {
  margin: 0;
  max-width: 720px;
  font: 800 clamp(26px, 3vw, 36px)/1.18 var(--font-sans);
  letter-spacing: -0.02em;
}
.figures__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 30px;
}
.figure__value {
  font: 800 40px/1 var(--font-sans);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.figure__value--reconciled { color: var(--received); }
.figure__label {
  margin-top: 8px;
  font: 500 15px/1.4 var(--font-sans);
  color: var(--muted);
}

/* --- sources ------------------------------------------------------------- */
.sources__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.source-family {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.source-family__title { font: 700 17px/1.3 var(--font-sans); }
.source-family__body {
  margin: 8px 0 0;
  font: 400 15px/1.5 var(--font-sans);
  color: var(--body);
}

/* --- trust panel --------------------------------------------------------- */
.trust { margin-top: 76px; }
.trust__panel {
  background: var(--dark-page);
  border-radius: 20px;
  padding: clamp(24px, 3.4vw, 44px);
  color: var(--dark-text);
}
.trust__title {
  margin: 14px 0 0;
  max-width: 760px;
  font: 800 clamp(26px, 3vw, 36px)/1.18 var(--font-sans);
  letter-spacing: -0.02em;
  color: var(--dark-text);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 26px;
}
.trust__item-title {
  font: 700 18px/1.3 var(--font-sans);
  color: var(--dark-text);
}
.trust__item-body {
  margin: 8px 0 0;
  font: 400 15px/1.55 var(--font-sans);
  color: var(--dark-body);
}

/* --- pricing ------------------------------------------------------------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 26px;
  align-items: start;
}
.plan {
  background: var(--surface);
  border: 1.5px solid var(--accent);
  border-radius: 18px;
  padding: 26px;
}
.plan__name { font: 700 18px/1.2 var(--font-sans); }
.plan__price-row {
  margin-top: 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.plan__price {
  font: 800 44px/1 var(--font-sans);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.plan__unit { font: 500 16px/1 var(--font-sans); color: var(--muted); }
.plan__body {
  margin: 12px 0 0;
  font: 400 15px/1.55 var(--font-sans);
  color: var(--body);
}
.plan__included {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  font: 500 15px/1.5 var(--font-sans);
  color: var(--body);
}
.plan__cta {
  display: block;
  margin-top: 22px;
  text-align: center;
  font: 700 16px/1 var(--font-sans);
  color: var(--surface);
  background: var(--accent);
  border-radius: 11px;
  padding: 15px;
}
.plan__cta:hover { color: var(--surface); background: var(--accent-hover); }
.pricing__aside { padding-block: 6px; }
.pricing__argument {
  margin: 0;
  max-width: 520px;
  font: 400 17px/1.6 var(--font-sans);
  color: var(--body);
}
.pricing__terms {
  margin: 18px 0 0;
  max-width: 520px;
  font: 400 16px/1.6 var(--font-sans);
  color: var(--muted);
}

/* --- FAQ ----------------------------------------------------------------- */
.faq__title {
  margin: 0;
  font: 800 clamp(26px, 3vw, 36px)/1.18 var(--font-sans);
  letter-spacing: -0.02em;
}
.faq__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
  margin-top: 28px;
}
.faq__question { font: 700 17px/1.35 var(--font-sans); }
.faq__answer {
  margin: 8px 0 0;
  font: 400 16px/1.55 var(--font-sans);
  color: var(--body);
}

/* --- final call ---------------------------------------------------------- */
.final { margin-top: 76px; padding-bottom: 80px; }
.final__panel {
  background: var(--accent-tint);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 52px);
}
.final__title {
  margin: 0;
  max-width: 720px;
  font: 800 clamp(28px, 3.6vw, 44px)/1.12 var(--font-sans);
  letter-spacing: -0.022em;
}
.final__lead {
  margin: 16px 0 0;
  max-width: 620px;
  font: 400 17px/1.6 var(--font-sans);
  color: var(--accent-tint-ink);
}
.final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 26px;
}
.final__signin {
  font: 600 17px/1 var(--font-sans);
  color: var(--accent-tint-ink);
  background: var(--surface);
  border: 1px solid var(--accent-tint-border);
  border-radius: 11px;
  padding: 16px 22px;
}
.final__signin:hover { color: var(--accent-tint-ink); }
.final__phone {
  margin: 18px 0 0;
  font: 500 15px/1.4 var(--font-sans);
  color: var(--accent-tint-ink);
}

/* --- footer -------------------------------------------------------------- */
.footer { background: var(--dark-page); color: var(--dark-body); }
.footer__inner {
  padding-block: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.footer .brand__mark { width: 22px; height: 22px; border-radius: 6px; }
.footer .brand__name { font-size: 17px; color: var(--dark-text); }
.footer__pitch {
  margin: 14px 0 0;
  max-width: 280px;
  font: 400 15px/1.55 var(--font-sans);
  color: var(--dark-muted);
}
.footer__column-title {
  font: 700 14px/1 var(--font-sans);
  color: var(--dark-text);
}
.footer__list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 12px;
  font: 500 15px/1.3 var(--font-sans);
}
.footer__list a { color: var(--dark-body); }
.footer__list a:hover { color: var(--dark-text); }
.footer__list span { color: var(--dark-muted); }
.footer__legal-bar { border-top: 1px solid var(--dark-border); }
.footer__legal {
  padding-block: 18px;
  font: 400 14px/1.4 var(--font-sans);
  color: var(--dark-muted);
}