.sgidea-public{
  --ink:#2d332f;
  --muted:#66706a;
  --terracotta:#b96b52;
  --terracotta-dark:#9f5843;
  --olive:#7d8157;
  --olive-dark:#676d47;
  --gold:#b49b5d;
  --sage:#dfe4d5;
  --sand:#f5eee4;
  --ivory:#fbf8f2;
  --paper:#fffdf9;
  --line:#e7ddd0;
  --shadow:0 18px 45px rgba(70,58,47,.08);
  max-width:1280px;
  margin:34px auto 72px;
  color:var(--ink);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
.sgidea-public *{box-sizing:border-box}
.sgidea-public a{text-decoration:none}
.sgidea-public img{max-width:100%}

.sgidea-public-hero{
  display:grid;
  grid-template-columns:.94fr 1.06fr;
  min-height:560px;
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.sgidea-hero-copy{
  padding:58px 54px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:linear-gradient(135deg,#fffdf9 0%,#fbf7ef 60%,#f2f3ea 100%);
}
.sgidea-hero-copy>span,
.section-heading>span,
.sgidea-work-content>span,
.sgidea-why-copy>span,
.sgidea-final>span{
  font-size:11px;
  letter-spacing:.19em;
  font-weight:900;
  color:var(--terracotta);
}
.sgidea-hero-copy h1{
  margin:12px 0 20px;
  max-width:650px;
  font:500 58px/1.05 Georgia,"Times New Roman",serif;
  color:#28312d;
}
.sgidea-public .sgidea-hero-text{max-width:700px;color:#46504b!important;-webkit-text-fill-color:#46504b!important;opacity:1!important}
.sgidea-public .sgidea-hero-text p{margin:0 0 14px;font-size:17px;line-height:1.72;color:#46504b!important;-webkit-text-fill-color:#46504b!important;opacity:1!important;text-shadow:none!important}
.sgidea-hero-text p:last-child{margin-bottom:0}
.sgidea-hero-photo{min-height:560px;background:#ece6dc}
.sgidea-hero-photo img{
  width:100%;height:100%;min-height:560px;display:block;
  object-fit:cover;object-position:center;
}
.sgidea-hero-actions,.sgidea-final-actions{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;
}
.sgidea-hero-actions a,.sgidea-final-actions a,.platform-button,.sgidea-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:46px;padding:12px 20px;border-radius:999px;
  font-size:15px;letter-spacing:.01em;font-weight:800;
  color:#fff!important;-webkit-text-fill-color:#fff!important;text-shadow:none;
  border:1px solid transparent;
  box-shadow:0 10px 24px rgba(70,58,47,.12);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.sgidea-hero-actions a:hover,.sgidea-final-actions a:hover,.platform-button:hover,.sgidea-cta:hover{
  transform:translateY(-1px);box-shadow:0 14px 28px rgba(70,58,47,.16);
}
.sgidea-hero-actions .primary,.sgidea-cta{background:var(--terracotta)!important}
.sgidea-hero-actions .primary:hover,.sgidea-cta:hover{background:var(--terracotta-dark)!important}
.sgidea-hero-actions .secondary{background:var(--olive)!important}
.sgidea-hero-actions .secondary:hover{background:var(--olive-dark)!important}

.sgidea-choice-section,.sgidea-mailbox-section,.sgidea-terms-section,.sgidea-benefits,.sgidea-journal,.sgidea-announcements,.sgidea-universes{padding:74px 0 0}
.section-heading{max-width:880px;margin-bottom:30px}
.section-heading h2{
  margin:7px 0 12px;
  font:500 42px/1.08 Georgia,"Times New Roman",serif;
  color:#2d342f;
}
.section-heading p,.section-intro{margin:0;font-size:16px;line-height:1.72;color:var(--muted)}
.section-intro p{margin:0 0 10px}

.sgidea-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sgidea-choice-card{
  display:grid;grid-template-columns:62px 1fr;gap:18px;
  padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;
  box-shadow:0 10px 28px rgba(70,58,47,.05);
}
.sgidea-choice-card.support{background:linear-gradient(145deg,#fffdfa,#f8f3eb)}
.sgidea-choice-card.evolution{background:linear-gradient(145deg,#fffdfa,#f1f3e8)}
.choice-icon{
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#f2e5da;color:var(--terracotta);
}
.sgidea-choice-card.evolution .choice-icon{background:#e7eadc;color:var(--olive)}
.choice-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sgidea-choice-card small{display:block;margin:1px 0 7px;font-size:11px;letter-spacing:.13em;font-weight:850;color:#9a785c}
.sgidea-choice-card h3{margin:0 0 11px;font:500 27px Georgia,"Times New Roman",serif;color:#2d342f}
.sgidea-choice-card p{margin:0 0 10px;line-height:1.68;color:#5b6560}
.sgidea-choice-card p:last-child{margin-bottom:0}

.sgidea-mailboxes{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.sgidea-mailbox{
  position:relative;min-height:320px;padding:36px;border-radius:26px;overflow:hidden;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.sgidea-mailbox.substack{background:linear-gradient(145deg,#fffdfa 0%,#f9f2e8 100%)}
.sgidea-mailbox.patreon{background:linear-gradient(145deg,#fffdfa 0%,#f1f2e8 100%)}
.sgidea-mailbox:after{
  content:"";position:absolute;right:-50px;bottom:-65px;width:220px;height:220px;border-radius:50%;opacity:.38;pointer-events:none;
}
.sgidea-mailbox.substack:after{background:radial-gradient(circle,#e9c7aa 0%,rgba(233,199,170,0) 70%)}
.sgidea-mailbox.patreon:after{background:radial-gradient(circle,#cbd1ac 0%,rgba(203,209,172,0) 70%)}
.platform-mark{
  width:70px;height:70px;border-radius:50%;display:grid;place-items:center;margin-bottom:22px;
  background:#fff;border:1px solid rgba(180,154,92,.25);box-shadow:0 10px 26px rgba(70,58,47,.08);
}
.substack .platform-mark{color:var(--terracotta);background:#fff9f4}
.patreon .platform-mark{color:var(--olive);background:#f8f9f0}
.platform-mark svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.mailbox-copy{position:relative;z-index:2}
.mailbox-copy small{display:block;font-size:12px;font-weight:850;letter-spacing:.02em;color:#7c6b5e}
.mailbox-copy h3{margin:8px 0 12px;font:500 34px Georgia,"Times New Roman",serif;color:#29312d}
.mailbox-copy p{margin:0 0 22px;max-width:520px;font-size:15px;line-height:1.68;color:#626b66}
.platform-button.substack{background:var(--terracotta)!important}
.platform-button.substack:hover{background:var(--terracotta-dark)!important}
.platform-button.patreon{background:var(--olive)!important}
.platform-button.patreon:hover{background:var(--olive-dark)!important}
.mailbox-copy .disabled{display:inline-block;padding:11px 15px;border-radius:999px;background:#f0eee9;color:#74736f;font-weight:700}

.sgidea-work-story{
  margin:74px 0 0;
  display:grid;grid-template-columns:1.04fr .96fr;overflow:hidden;
  min-height:650px;background:#f7f1e7;border:1px solid #e6dacb;box-shadow:var(--shadow);
}
.sgidea-work-content{
  padding:54px 48px 44px;background:linear-gradient(145deg,#fffdf8 0%,#f7f0e5 100%);
  display:flex;flex-direction:column;justify-content:center;
}
.sgidea-work-content h2{
  max-width:660px;margin:10px 0 18px;
  font:500 48px/1.08 Georgia,"Times New Roman",serif;color:#2b312e;
}
.sgidea-work-content h2::after{content:"";display:block;width:150px;height:2px;margin-top:22px;background:var(--gold)}
.sgidea-work-content>p{margin:0;font-size:16px;line-height:1.72;color:#4e5853}
.sgidea-work-visual{min-height:650px;background:#e7dfd3}
.sgidea-work-visual img{width:100%;height:100%;min-height:650px;display:block;object-fit:cover;object-position:center}
.process-stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:30px}
.process-tile{
  display:flex;align-items:center;gap:12px;min-height:80px;padding:13px 14px;
  background:#fff;border:1px solid #e6ddd2;border-radius:12px;box-shadow:0 8px 22px rgba(70,58,47,.05);
}
.process-icon{flex:0 0 45px;width:45px;height:45px;display:grid;place-items:center;border-radius:50%;background:#ece8dc;color:#797b54}
.process-tile:nth-child(3n+2) .process-icon{background:#f3e6d6;color:#a77745}
.process-tile:nth-child(3n) .process-icon{background:#efe0d8;color:#a5634b}
.process-icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.process-tile strong{font-size:14px;letter-spacing:.01em;color:#343a36}

.sgidea-why-support{
  margin:28px 0 0;padding:44px;
  display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:stretch;
  background:linear-gradient(125deg,#f8f1e6 0%,#f3eee4 58%,#e8ecdd 100%);border:1px solid #e4d9ca;
}
.sgidea-why-copy h2{margin:8px 0 14px;font:500 39px/1.1 Georgia,"Times New Roman",serif;color:#2d342f}
.sgidea-why-copy>p{margin:0;line-height:1.72;color:#56605b}
.sgidea-why-copy blockquote{
  position:relative;margin:24px 0 0;padding:18px 22px 18px 60px;
  background:rgba(255,255,255,.62);border:1px solid rgba(180,154,92,.16);
  color:#8e4f3a;font:italic 18px/1.52 Georgia,"Times New Roman",serif;
}
.sgidea-why-copy blockquote:before{content:"“";position:absolute;left:18px;top:4px;color:var(--gold);font:700 50px Georgia,serif}
.sgidea-time-panel{padding:28px;border:1px solid rgba(125,129,87,.22);background:rgba(255,255,255,.64);display:flex;flex-direction:column;justify-content:center}
.sgidea-time-panel strong{font:500 25px/1.2 Georgia,"Times New Roman",serif;color:#39413c}
.sgidea-time-panel p{margin:10px 0 22px;color:#626b66;line-height:1.65}
.time-lines{display:grid;gap:9px}
.time-lines i{display:block;height:8px;border-radius:999px;background:linear-gradient(90deg,#cda986,#d9c8ae 45%,#aeb48d)}
.time-lines i:nth-child(2){width:88%}.time-lines i:nth-child(3){width:72%}.time-lines i:nth-child(4){width:94%}.time-lines i:nth-child(5){width:68%}.time-lines i:nth-child(6){width:82%}

.sgidea-terms-card{
  padding:34px 38px;border:1px solid var(--line);background:#fbf7ef;box-shadow:0 10px 28px rgba(70,58,47,.04);
  column-count:2;column-gap:44px;
}
.sgidea-terms-card p{margin:0 0 15px;line-height:1.72;color:#5b6560;break-inside:avoid}
.sgidea-terms-card .terms-version{column-span:all;margin-top:12px;padding-top:14px;border-top:1px solid #e6dbcc;font-size:13px;color:#746f69}

.benefit-grid,.universe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit-grid article{padding:28px;border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:0 9px 24px rgba(70,58,47,.04)}
.benefit-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#efe8db;color:#8d7748;font-weight:900;font-size:12px;letter-spacing:.08em}
.benefit-grid article:nth-child(2) .benefit-icon{background:#e7eadc;color:#6d744b}
.benefit-grid article:nth-child(3) .benefit-icon{background:#efe1d8;color:#a65f48}
.benefit-grid h3,.universe-card h3{margin:15px 0 8px;font:500 24px Georgia,"Times New Roman",serif;color:#2c342f}
.benefit-grid p,.universe-card p{margin:0;color:#626b66;line-height:1.68}

.journal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.journal-card{overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(70,58,47,.05)}
.journal-image{display:block;height:280px;background-size:cover;background-position:center}
.journal-body{padding:27px 30px}
.journal-body small,.announcement-strip small{font-size:11px;letter-spacing:.09em;font-weight:850;color:#9d7856}
.journal-body h3{margin:10px 0 14px;font:500 30px Georgia,"Times New Roman",serif}
.journal-body h3 a{color:#2d342f}
.journal-excerpt{margin:0;color:#5d6762;line-height:1.7;font-size:15px}
.journal-link{display:inline-block;margin-top:18px;color:var(--terracotta);font-weight:800}
.journal-empty{grid-column:1/-1;padding:30px;border:1px dashed #d8cdbf;background:#fbf8f2}

.announcement-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.announcement-strip article{padding:24px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);box-shadow:0 10px 26px rgba(70,58,47,.05)}
.announcement-strip article:nth-child(3n+2){border-top-color:var(--olive)}
.announcement-strip article:nth-child(3n){border-top-color:var(--terracotta)}
.announcement-strip img{width:100%;max-height:180px;object-fit:cover;margin-bottom:16px}
.announcement-strip h3{margin:8px 0;font:500 23px Georgia,"Times New Roman",serif;color:#2d342f}
.announcement-strip p{color:#66706a;line-height:1.58}
.announcement-strip a{color:var(--terracotta);font-weight:800}

.universe-card{display:block;padding:28px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(70,58,47,.04);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.universe-card:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(70,58,47,.08);border-color:#d7c9b8}
.universe-cta{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:800;color:var(--olive)}

.sgidea-final{
  margin-top:72px;padding:48px;text-align:center;
  background:linear-gradient(120deg,#f7f0e6,#f0eee4 58%,#e8ecdd);border:1px solid #e1d8cc;
}
.sgidea-final h2{max-width:920px;margin:8px auto 10px;font:500 38px/1.12 Georgia,"Times New Roman",serif;color:#2d342f}
.sgidea-final>p{max-width:780px;margin:0 auto;color:#626b66;line-height:1.65}
.sgidea-final-actions{justify-content:center}
.sgidea-final-note{max-width:850px;margin:28px auto 0;padding:20px 24px;background:rgba(255,255,255,.68);border:1px solid #ded7ca;text-align:left}
.sgidea-final-note strong{color:#38403b}
.sgidea-final-note p{margin:6px 0 0;color:#626b66;line-height:1.62}
.sgidea-footer{margin-top:30px;padding:22px 6px;border-top:1px solid #ded4c8;display:flex;justify-content:space-between;gap:20px;color:#625d58;font-size:13px}

@media(max-width:1050px){
  .sgidea-public{margin:20px 18px 54px}
  .sgidea-public-hero,.sgidea-work-story,.sgidea-why-support{grid-template-columns:1fr}
  .sgidea-hero-photo,.sgidea-hero-photo img{min-height:420px;max-height:520px}
  .sgidea-work-visual,.sgidea-work-visual img{min-height:440px;max-height:560px}
  .sgidea-choice-grid,.sgidea-mailboxes,.benefit-grid,.universe-grid,.journal-grid,.announcement-strip{grid-template-columns:1fr}
  .sgidea-terms-card{column-count:1}
}

@media(max-width:680px){
  /* Sur téléphone, la page SG Boîte à idées sort du conteneur étroit du thème
     et occupe toute la largeur de l’écran. Les contenus textuels conservent
     seulement une respiration interne, sans recréer de larges marges latérales. */
  .sgidea-public{
    width:100vw;
    max-width:100vw;
    margin:0 0 44px calc(50% - 50vw);
    overflow-x:clip;
  }
  .sgidea-choice-section,
  .sgidea-mailbox-section,
  .sgidea-terms-section,
  .sgidea-benefits,
  .sgidea-journal,
  .sgidea-announcements,
  .sgidea-universes{
    padding-left:16px;
    padding-right:16px;
  }
  .sgidea-footer{padding-left:18px;padding-right:18px}
  .sgidea-hero-copy{padding:36px 24px}
  .sgidea-hero-copy h1{font-size:43px}
  .sgidea-hero-text p{font-size:16px}
  .section-heading h2{font-size:34px}
  .sgidea-choice-card{grid-template-columns:1fr;padding:25px}
  .sgidea-mailbox{padding:28px}
  .sgidea-work-content{padding:38px 26px 32px}
  .sgidea-work-content h2{font-size:38px}
  .process-stack{grid-template-columns:1fr 1fr}
  .sgidea-why-support{padding:30px 24px}
  .sgidea-why-copy h2{font-size:34px}
  .sgidea-terms-card{padding:26px 24px}
  .sgidea-final{padding:38px 24px}
  .sgidea-footer{flex-direction:column}
}

@media(max-width:430px){
  .process-stack{grid-template-columns:1fr}
  .sgidea-hero-actions,.sgidea-final-actions{flex-direction:column;align-items:stretch}
  .sgidea-hero-actions a,.sgidea-final-actions a{width:100%}
}

.sgidea-public .platform-button span,.sgidea-public .sgidea-hero-actions a span,.sgidea-public .sgidea-final-actions a span{color:inherit!important;-webkit-text-fill-color:inherit!important}