/* ======================================================
   Le Radar Culturel — site styles
   Direction : Revue de gauche (Le Monde diplo / n+1)
   ====================================================== */

:root {
  --paper: #FAF8F3;
  --paper-warm: #F4F0E8;
  --ink: #14171C;
  --ink-2: #2A2F38;
  --ink-3: #5C6270;
  --ink-4: #8A8F9B;
  --rule: #C4C7CE;
  --accent: #D7263D;
  --accent-dark: #FF6B7E;

  --serif: 'Source Serif 4', 'Spectral', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; text-decoration: none; }
a.link {
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color .15s, border-color .15s;
}
a.link:hover { color: var(--accent); }

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

/* ---- Layout shell ---- */

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

.shell-wide {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

/* ---- Top strip (HEBDOMADAIRE — PARAÎT LE LUNDI / N° / etc) ---- */

.topstrip {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink);
  padding: 0 0 18px;
  border-bottom: 1px solid var(--ink);
}
.topstrip .ed {
  color: var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.topstrip a { color: inherit; }
.topstrip a:hover { color: var(--accent); }

/* ---- Frontispiece (mat) ---- */

.frontispiece {
  text-align: center;
  padding: 64px 0 44px;
  border-bottom: 1px solid var(--ink);
}
.frontispiece img.lockup {
  width: 200px;
  margin: 0 auto 32px;
  mix-blend-mode: multiply;
}
.frontispiece .eyebrow {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--ink);
  margin-bottom: 22px;
}
.frontispiece h1 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 84px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--ink);
  text-wrap: balance;
}
.frontispiece .deck {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 auto;
  text-wrap: pretty;
}

/* ---- Meta row under frontispiece ---- */

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink);
  padding: 16px 0;
  border-bottom: 2px solid var(--accent);
}

/* ---- Section heads ---- */

.section { padding: 52px 0 0; }
.section-head {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  align-items: baseline;
  margin-bottom: 28px;
}
.section-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding-top: 12px;
}
.section-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 0;
  text-wrap: balance;
}
.section-deck {
  grid-column: 2;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 14px 0 0;
  max-width: 580px;
  text-wrap: pretty;
}

/* ---- Body prose (the "what is the Radar" section) ---- */

.prose {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
}
.prose .num { 
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink);
  padding-top: 6px;
}
.prose-body {
  font-family: var(--serif);
  font-size: 17.5px;
  line-height: 1.65;
  color: var(--ink);
  text-align: justify;
  hyphens: auto;
}
.prose-body p { margin: 0 0 18px; }
.prose-body p:last-child { margin-bottom: 0; }
.prose-body em { font-style: italic; }

.callout {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  margin: 32px 0;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-wrap: pretty;
}

/* ---- Sample item card (simulating the email) ---- */

.sample-frame {
  margin-top: 16px;
  padding: 36px 40px 40px;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
}
.sample-eyebrow {
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
}
.sample-mat {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 36px;
  line-height: 0.95;
  letter-spacing: -0.018em;
  text-align: center;
  margin: 0 0 14px;
}
.sample-stand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  text-align: center;
  max-width: 380px;
  margin: 0 auto 22px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--accent);
}
.sample-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}
.sample-item:first-of-type { border-top: 1px solid var(--ink); }
.sample-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding-top: 2px;
}
.sample-title {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.32;
  color: var(--ink);
  margin: 0 0 8px;
}
.sample-body {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
  text-align: justify;
  hyphens: auto;
  margin: 0;
}

/* ---- Subscription form ---- */

.subscribe {
  margin-top: 16px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.subscribe-head {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin: 0 0 8px;
}
.subscribe-deck {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 520px;
  text-wrap: pretty;
}

form.brevo {
  display: grid;
  gap: 14px;
  max-width: 560px;
}
form.brevo .row {
  display: grid;
  gap: 6px;
}
form.brevo .row.row-2 {
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
form.brevo label {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
}
form.brevo .req { color: var(--accent); margin-left: 2px; }
form.brevo input[type="email"],
form.brevo input[type="text"] {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--ink);
  background: transparent;
  padding: 12px 14px;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  border-radius: 0;
  transition: border-color .15s;
}
form.brevo input::placeholder {
  color: var(--ink-4);
  font-style: italic;
}
form.brevo input:focus {
  outline: none;
  border-color: var(--accent);
}
form.brevo .consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  margin-top: 4px;
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-2);
}
form.brevo .consent input {
  margin-top: 4px;
  accent-color: var(--accent);
}
form.brevo button {
  margin-top: 8px;
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 14px 28px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  border-radius: 0;
  transition: background .15s, color .15s, border-color .15s;
  justify-self: start;
}
form.brevo button:hover {
  background: var(--accent);
  border-color: var(--accent);
}
form.brevo .formnote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-3);
  margin-top: 4px;
  max-width: 480px;
}
form.brevo .formnote a { border-bottom: 1px solid currentColor; }

/* Form messages (success / error) */
.formmsg {
  margin-top: 16px;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  background: var(--paper-warm);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.5;
  display: none;
}
.formmsg.show { display: block; }
.formmsg.error { border-color: var(--accent); }
.formmsg.success { border-color: var(--ink); }

/* ---- Two-column note (FAQ-ish) ---- */

.notes {
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  margin-top: 20px;
}
.notes:first-of-type { margin-top: 0; }
.notes h3 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 0 0 12px;
}
.notes p {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 12px;
  color: var(--ink-2);
  text-align: justify;
  hyphens: auto;
}

/* ---- Footer ---- */

footer.foot {
  margin-top: 88px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 60px 1fr 1fr;
  gap: 32px;
  align-items: start;
}
footer.foot .signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ink);
}
footer.foot .signature .meta {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin-top: 4px;
}
footer.foot nav {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
  align-items: baseline;
}
footer.foot nav a { color: var(--ink); border-bottom: 1px solid transparent; padding-bottom: 1px; }
footer.foot nav a:hover { border-color: var(--accent); color: var(--accent); }
.colophon-rule {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  margin-top: 28px;
  padding-top: 16px;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 11px;
  color: var(--ink-4);
}

/* ---- Legal / static prose pages ---- */

.legal {
  max-width: 680px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}
.legal h1 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.018em;
  margin: 56px 0 28px;
  text-wrap: balance;
}
.legal h2 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin: 36px 0 12px;
}
.legal p, .legal li {
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  text-align: justify;
  hyphens: auto;
}
.legal p { margin: 0 0 14px; }
.legal ul { padding-left: 22px; margin: 0 0 16px; }
.legal li { margin-bottom: 6px; }
.legal a { border-bottom: 1px solid var(--ink); }
.legal a:hover { color: var(--accent); border-color: var(--accent); }
.legal .updated {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin: 36px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

/* ---- Thank-you page ---- */

.thanks {
  max-width: 620px;
  margin: 0 auto;
  padding: 36px 32px 80px;
  text-align: center;
}
.thanks .seal {
  width: 130px;
  margin: 32px auto 28px;
  mix-blend-mode: multiply;
}
.thanks h1 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.018em;
  margin: 12px 0 28px;
  text-wrap: balance;
}
.thanks .lead {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 auto 24px;
  max-width: 520px;
  text-wrap: pretty;
}
.thanks .lead em { font-style: italic; }
.thanks .secondary {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-3);
  max-width: 480px;
  margin: 0 auto 28px;
}
.thanks .filet {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 32px auto;
  border: 0;
}
.thanks .actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}
.thanks .actions a {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.thanks .actions a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- Responsive ---- */

@media (max-width: 720px) {
  .shell { padding: 24px 22px 64px; }
  .shell-wide { padding: 24px 22px 64px; }
  .topstrip { font-size: 9px; letter-spacing: 0.14em; }
  .topstrip .ed { font-size: 12px; }
  .frontispiece { padding: 44px 0 32px; }
  .frontispiece img.lockup { width: 160px; }
  .frontispiece h1 { font-size: 56px; }
  .frontispiece .deck { font-size: 17px; }
  .meta-row { font-size: 9px; gap: 8px; }
  .section-head, .prose, .notes, footer.foot {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .section-deck { grid-column: auto; }
  .section-num, .prose .num { padding-top: 0; }
  .notes { grid-template-columns: 1fr; }
  .section-title { font-size: 30px; }
  .callout { font-size: 19px; }
  .sample-frame { padding: 28px 22px 30px; }
  .sample-mat { font-size: 28px; }
  form.brevo .row.row-2 { grid-template-columns: 1fr; }
  footer.foot nav { justify-content: flex-start; }
  .legal h1 { font-size: 40px; }
  .thanks h1 { font-size: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}