@import url("/fonts/fonts.css");

/* ──────────────────────────────────────────────────────────────────────────
   Highbrow — design system du site.
   Tokens repris à l'identique de src/theme/tokens.ts (app mobile).
   Palette chaude papier/encre : jamais de blanc pur ni de noir pur.
   L'accent terracotta s'emploie à très petite dose — un élément max par page.
   ────────────────────────────────────────────────────────────────────────── */

:root {
  --ink: #2f2a23;
  --ink-soft: #5c5347;
  --ink-muted: #8c8072;
  --ink-faint: #a2937d;

  --paper: #ece7dd;
  --paper-card: #f6f3ec;
  --paper-raised: #fbf9f4;
  --paper-warm: #e7ddcd;

  --sand: #e4dac9;
  --sand-mid: #dcd0bc;
  --sand-deep: #cdbfac;

  --accent: #b8442e;
  --on-ink: #f3eee4;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --measure: 34rem; /* longueur de ligne confortable pour la lecture */
  --gutter: 1.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grain de papier : un voile très léger, sans image externe. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(
      circle at 1px 1px,
      rgba(47, 42, 35, 0.035) 1px,
      transparent 0
    );
  background-size: 4px 4px;
}

.page {
  position: relative;
  z-index: 1;
  max-width: calc(var(--measure) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Typographie ─────────────────────────────────────────────────────────── */

h1,
h2,
h3 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  margin: 0;
}

h2 {
  font-size: 1.4rem;
  margin: 3rem 0 0.75rem;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 2rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  text-wrap: pretty;
}

a {
  color: var(--ink);
  text-decoration-color: var(--sand-deep);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-color: var(--ink-muted);
}

strong {
  color: var(--ink);
  font-weight: 600;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.4rem;
}

li::marker {
  color: var(--sand-deep);
}

/* Le label en petites capitales espacées — tracking-label du design system. */
.label {
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
}

.lede {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ── En-tête et pied de page ─────────────────────────────────────────────── */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 0;
  flex-wrap: wrap;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.masthead nav {
  display: flex;
  gap: 1.25rem;
}

.masthead nav a {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.masthead nav a:hover {
  color: var(--ink);
}

.site-footer {
  margin: 5rem 0 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sand);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
}

.site-footer a {
  color: var(--ink-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Landing ─────────────────────────────────────────────────────────────── */

.hero {
  padding: clamp(3.5rem, 12vh, 7rem) 0 0;
}

.hero .label {
  display: block;
  margin-bottom: 1.25rem;
}

.hero-text {
  margin-top: 1.75rem;
  font-size: 1.0625rem;
}

.hero-text p:last-child {
  margin-bottom: 0;
}

/* La citation : le cœur de la page. Filet terracotta — l'unique accent. */
.quote {
  margin: 4rem 0;
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent);
}

.quote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.375rem, 3.5vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

.quote figcaption {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.quote figcaption .who {
  font-weight: 600;
  color: var(--ink);
}

/* Le contexte éditorial : ce qui distingue Highbrow d'un mur de citations. */
.quote .context {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--paper-card);
  border: 1px solid var(--sand);
  border-radius: 16px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.quote .context .label {
  display: block;
  margin-bottom: 0.375rem;
}

/* ── Formulaire liste d'attente ──────────────────────────────────────────── */

.signup {
  margin: 4rem 0 0;
  padding: 1.75rem;
  background: var(--paper-card);
  border: 1px solid var(--sand);
  border-radius: 24px;
}

.signup h2 {
  margin: 0.5rem 0 0.5rem;
  font-size: 1.25rem;
}

.signup p {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

.signup form {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.signup input[type="email"] {
  flex: 1 1 14rem;
  min-width: 0;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--sand-mid);
  border-radius: 999px;
  padding: 0.875rem 1.25rem;
  transition: border-color 0.15s ease;
}

.signup input[type="email"]::placeholder {
  color: var(--ink-faint);
}

.signup input[type="email"]:focus {
  outline: none;
  border-color: var(--ink-muted);
}

/* Bouton pilule plein — repris de src/ui/button.tsx (variante primary). */
.signup button {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-ink);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.875rem 1.5rem;
  cursor: pointer;
  box-shadow: 0 12px 18px -12px rgba(47, 42, 35, 0.32);
  transition: opacity 0.15s ease;
}

.signup button:hover {
  opacity: 0.9;
}

.signup button:disabled {
  opacity: 0.55;
  cursor: default;
}

/* Le honeypot : invisible pour un humain, alléchant pour un bot. */
.signup .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin: 0.875rem 0 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--ink-faint);
}

.form-status {
  margin: 0.875rem 0 0;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 1.3em;
}

.form-status[data-state="ok"] {
  color: var(--ink);
}

.form-status[data-state="error"] {
  color: var(--accent);
}

/* ── Pages légales ───────────────────────────────────────────────────────── */

.legal {
  padding-top: 3.5rem;
}

.legal h1 {
  font-size: clamp(1.875rem, 5vw, 2.5rem);
}

.legal .updated {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.legal .summary {
  margin: 2rem 0 0;
  padding: 1.25rem 1.5rem;
  background: var(--paper-warm);
  border-radius: 18px;
  font-size: 0.9375rem;
}

.legal .summary p:last-child {
  margin-bottom: 0;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.875rem;
}

.legal th,
.legal td {
  text-align: left;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--sand);
  vertical-align: top;
}

.legal th {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.legal td:first-child {
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}

/* Les tableaux ne doivent jamais faire déborder la page horizontalement. */
.table-scroll {
  overflow-x: auto;
}

.legal .toc {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}

.legal .toc li {
  margin-bottom: 0.25rem;
}

.legal .toc a {
  color: var(--ink-soft);
  text-decoration: none;
}

.legal .toc a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal section {
  scroll-margin-top: 2rem;
}

/* ── Accessibilité ───────────────────────────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}