/* Pipsia, feuille de style unique. Palette et règles : identite/identite-marque.md */

:root {
  --bg: #0A0E14;
  --surface: #121826;
  --border: #232B3B;
  --text: #E9ECF2;
  --text-2: #98A2B3;
  --accent: #6C8CFF;
  --accent-hover: #8AA4FF;
  --green: #3ECF8E;
  --red: #E5484D;
  --amber: #E8B450;
  --radius: 12px;
  --maxw: 1080px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.35rem; font-weight: 650; letter-spacing: 0.02em;
  color: var(--text); text-decoration: none;
}
.logo::after { content: "."; color: var(--accent); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { color: var(--text-2); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--text); }
nav a.cta {
  color: var(--bg); background: var(--accent);
  padding: 9px 18px; border-radius: 8px; font-weight: 600;
}
nav a.cta:hover { background: var(--accent-hover); color: var(--bg); }

/* ===== Hero ===== */
.hero { padding: 96px 0 72px; text-align: center; }
.hero .badge {
  display: inline-block; font-size: 0.82rem; font-weight: 600;
  color: var(--accent); background: rgba(108, 140, 255, 0.1);
  border: 1px solid rgba(108, 140, 255, 0.3);
  padding: 5px 14px; border-radius: 999px; margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
  max-width: 820px; margin: 0 auto 20px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sub {
  font-size: 1.15rem; color: var(--text-2);
  max-width: 640px; margin: 0 auto 40px;
}
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 13px 26px; border-radius: 9px; font-size: 1rem;
  transition: background 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--text-2); }

/* ===== Sections ===== */
section { padding: 72px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.section-sub { color: var(--text-2); max-width: 640px; margin-bottom: 44px; }

/* Cartes */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
section.alt .card { background: var(--bg); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 0.97rem; }
.card .tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--amber); margin-bottom: 14px;
}
.card .num {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--accent); display: block; margin-bottom: 12px;
}

/* Liste « ce que Pipsia n'est pas » */
.not-list { list-style: none; max-width: 720px; }
.not-list li {
  padding: 16px 0 16px 36px; position: relative;
  border-bottom: 1px solid var(--border); color: var(--text-2);
}
.not-list li strong { color: var(--text); }
.not-list li::before {
  content: "\2715"; position: absolute; left: 4px; top: 16px;
  color: var(--red); font-weight: 700;
}

/* Encadré avertissement */
.disclaimer {
  border: 1px solid rgba(232, 180, 80, 0.35);
  background: rgba(232, 180, 80, 0.06);
  border-radius: var(--radius); padding: 20px 24px;
  color: var(--text-2); font-size: 0.92rem;
}
.disclaimer strong { color: var(--amber); }

/* ===== Capture e-mail ===== */
.capture { text-align: center; }
.capture form {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin-top: 28px;
}
.capture input[type="email"] {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-size: 1rem; font-family: var(--font-sans);
  padding: 13px 18px; border-radius: 9px; width: min(360px, 100%);
}
.capture input[type="email"]:focus { outline: none; border-color: var(--accent); }
.capture button {
  background: var(--accent); color: var(--bg); border: none;
  font-size: 1rem; font-weight: 600; font-family: var(--font-sans);
  padding: 13px 26px; border-radius: 9px; cursor: pointer;
}
.capture button:hover { background: var(--accent-hover); }
.capture .note { font-size: 0.85rem; color: var(--text-2); margin-top: 14px; }

/* ===== Contenu éditorial (manifeste, articles, mentions) ===== */
.prose { max-width: 720px; margin: 0 auto; padding: 64px 24px; }
.prose h1 { font-size: 2.3rem; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 16px; }
.prose .lede { font-size: 1.15rem; color: var(--text-2); margin-bottom: 40px; }
.prose h2 { font-size: 1.45rem; margin: 44px 0 14px; }
.prose h3 { font-size: 1.15rem; margin: 30px 0 10px; }
.prose p { margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 18px 24px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); }
.prose blockquote {
  border-left: 3px solid var(--accent); padding-left: 20px;
  color: var(--text-2); margin: 24px 0;
}
.prose .meta { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-2); margin-bottom: 32px; }

/* Liste d'articles du blog */
.post-list { list-style: none; max-width: 720px; }
.post-list li { border-bottom: 1px solid var(--border); }
.post-list a {
  display: block; padding: 24px 0; text-decoration: none; color: var(--text);
}
.post-list a:hover h3 { color: var(--accent); }
.post-list h3 { font-size: 1.2rem; margin-bottom: 6px; }
.post-list p { color: var(--text-2); font-size: 0.95rem; }
.post-list .date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-2); }
.empty-state {
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 48px; text-align: center; color: var(--text-2);
}

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0; margin-top: 40px;
  color: var(--text-2); font-size: 0.9rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--text-2); }
footer a:hover { color: var(--text); }
.footer-legal { max-width: 560px; font-size: 0.82rem; line-height: 1.6; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  nav { gap: 18px; }
  nav a:not(.cta) { display: none; }
}