/* ==========================================================================
   notafee — site vitrine (notafee.net)
   Charte : tokens de l'appli (public/style.css) + accent chaud ambre pour les
   CTA. Hero sombre quel que soit le thème ; le reste suit le mode du système.
   ========================================================================== */

:root {
  --brand: #2563eb;
  --brand-hover: #1d4ed8;
  --brand-soft: #eff6ff;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-soft: #fffbeb;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;
  --success: #059669;
  --danger: #dc2626; --danger-bg: #fef2f2;
  --font: -apple-system, "SF Pro Text", "Inter", system-ui, sans-serif;
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-full: 999px;
  --shadow-1: 0 1px 2px rgb(15 23 42 / 0.06);
  --shadow-2: 0 4px 12px rgb(15 23 42 / 0.08);
  --shadow-3: 0 12px 32px rgb(15 23 42 / 0.18);
  --ease: cubic-bezier(0.2, 0, 0, 1);
  /* Hero et pied de page, sombres dans les deux thèmes */
  --nuit: #0b1120; --nuit-2: #16224a; --nuit-texte: #f1f5f9; --nuit-texte-2: #a5b4cd;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #3b82f6; --brand-hover: #60a5fa; --brand-soft: #1e2a4a;
    --accent-soft: #2a2008;
    --bg: #0b1120; --surface: #131c2e; --surface-2: #1c2740;
    --border: #263350;
    --text: #f1f5f9; --text-2: #a5b4cd; --text-3: #64748b;
    --success: #34d399;
    --danger: #f87171; --danger-bg: #2a0e0e;
    --shadow-1: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow-2: 0 4px 12px rgb(0 0 0 / 0.5);
    --shadow-3: 0 12px 32px rgb(0 0 0 / 0.6);
  }
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.conteneur { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 760px; }

/* --- En-tête --- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.entete-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.marque { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 650; letter-spacing: -0.02em; color: var(--text); }
.marque:hover { text-decoration: none; }
.marque img { width: 32px; height: 32px; }
.marque b { color: var(--brand); font-weight: 650; }
.nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav a { color: var(--text-2); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav .btn { color: #fff; }

/* --- Boutons --- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: var(--r-full);
  font-weight: 600; font-size: 16px; line-height: 1.2; border: 0; cursor: pointer;
  transition: background 120ms var(--ease), transform 120ms var(--ease);
  font-family: var(--font);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #1a1203; }
.btn-accent:hover { background: var(--accent-hover); color: #fff; }
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-hover); }
.btn-ghost { background: transparent; color: var(--nuit-texte); border: 1px solid rgb(255 255 255 / 0.3); }
.btn-ghost:hover { border-color: rgb(255 255 255 / 0.7); }
.btn-grand { padding: 15px 30px; font-size: 17px; }
.nav .btn { padding: 9px 18px; font-size: 15px; }

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--nuit) 0%, var(--nuit-2) 55%, #1d4ed8 140%);
  color: var(--nuit-texte);
  padding: 80px 0 72px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -220px; top: -220px; width: 640px; height: 640px;
  border-radius: 50%; background: radial-gradient(circle, rgb(59 130 246 / 0.35), transparent 65%);
  pointer-events: none;
}
.hero .conteneur { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(34px, 6vw, 54px); line-height: 1.12; letter-spacing: -0.02em;
  font-weight: 700; max-width: 720px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sous-titre { margin-top: 20px; font-size: clamp(17px, 2.5vw, 21px); color: var(--nuit-texte-2); max-width: 640px; }
.hero .actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .mention { margin-top: 14px; font-size: 14px; color: var(--nuit-texte-2); }
.hero-video { margin-top: 48px; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-3); border: 1px solid rgb(255 255 255 / 0.12); }
.hero-video video { display: block; width: 100%; }

/* --- Sections --- */
.section { padding: 72px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; line-height: 1.2; max-width: 640px; }
.section .intro { margin-top: 12px; color: var(--text-2); font-size: 18px; max-width: 640px; }
.centre { text-align: center; }
.centre h2, .centre .intro { margin-left: auto; margin-right: auto; }

/* --- Grilles de cartes --- */
.grille { display: grid; gap: 20px; margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.carte {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 24px; box-shadow: var(--shadow-1);
}
.section-alt .carte { background: var(--bg); }
.carte .icone { font-size: 28px; line-height: 1; }
.carte h3 { margin-top: 12px; font-size: 18px; letter-spacing: -0.01em; }
.carte p { margin-top: 8px; color: var(--text-2); font-size: 15px; }

/* --- Étapes 1-2-3 --- */
.etapes { counter-reset: etape; }
.etape { position: relative; padding-left: 0; }
.etape .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r-full);
  background: var(--brand); color: #fff; font-weight: 700; font-size: 17px;
}

/* --- Bandeau océan Indien --- */
.bandeau {
  background: linear-gradient(135deg, var(--nuit) 0%, var(--nuit-2) 70%, #0e7490 140%);
  color: var(--nuit-texte); border-radius: var(--r-lg); padding: 40px;
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
  margin-top: 48px;
}
.bandeau h3 { font-size: 24px; letter-spacing: -0.01em; max-width: 480px; }
.bandeau p { color: var(--nuit-texte-2); margin-top: 8px; max-width: 520px; }
.devises { display: flex; gap: 10px; flex-wrap: wrap; }
.devise {
  padding: 8px 16px; border-radius: var(--r-full); font-weight: 650; font-size: 15px;
  background: rgb(255 255 255 / 0.1); border: 1px solid rgb(255 255 255 / 0.2);
  font-variant-numeric: tabular-nums;
}

/* --- Tarifs --- */
.tarifs { display: grid; gap: 24px; margin-top: 44px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); max-width: 760px; margin-left: auto; margin-right: auto; }
.tarif {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 28px; box-shadow: var(--shadow-2); text-align: left; position: relative;
}
.tarif.vedette { border-color: var(--brand); border-width: 2px; }
.tarif .badge {
  position: absolute; top: -13px; left: 24px; background: var(--brand); color: #fff;
  font-size: 13px; font-weight: 650; padding: 3px 12px; border-radius: var(--r-full);
}
.tarif h3 { font-size: 20px; }
.tarif .prix { margin-top: 14px; font-size: 40px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.tarif .prix small { font-size: 16px; font-weight: 500; color: var(--text-2); letter-spacing: 0; }
.tarif .prix-note { color: var(--text-2); font-size: 14px; margin-top: 2px; }
.tarif ul { margin: 20px 0 0; padding: 0; list-style: none; }
.tarif li { padding: 7px 0 7px 28px; position: relative; color: var(--text-2); font-size: 15px; }
.tarif li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.tarif .btn { width: 100%; text-align: center; margin-top: 24px; }

/* --- FAQ --- */
.faq { max-width: 760px; margin: 40px auto 0; }
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 0 20px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--text-3); flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq details > p, .faq details > ul { padding-bottom: 16px; color: var(--text-2); }

/* --- Formulaires --- */
.formulaire { max-width: 480px; margin: 0 auto; }
.champ { margin-bottom: 18px; }
.champ label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.champ input, .champ select {
  width: 100%; padding: 12px 14px; font-size: 16px; font-family: var(--font);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--surface); color: var(--text);
}
.champ input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.champ .aide { font-size: 13px; color: var(--text-3); margin-top: 5px; }
.champ-slug { display: flex; align-items: center; }
.champ-slug input { border-radius: var(--r-sm) 0 0 var(--r-sm); border-right: 0; text-align: right; }
.champ-slug .suffixe {
  padding: 12px 14px; font-size: 16px; color: var(--text-2); white-space: nowrap;
  border: 1px solid var(--border); border-left: 0; border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--surface-2);
}
.choix-profil { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 22px; }
.choix-profil input { position: absolute; opacity: 0; }
.choix-profil label {
  display: block; padding: 16px; border: 2px solid var(--border); border-radius: var(--r-md);
  cursor: pointer; text-align: center; font-weight: 600; background: var(--surface);
}
.choix-profil label small { display: block; font-weight: 400; color: var(--text-2); font-size: 13px; margin-top: 4px; }
.choix-profil input:checked + label { border-color: var(--brand); background: var(--brand-soft); }
.erreur { color: var(--danger); background: var(--danger-bg); border-radius: var(--r-sm); padding: 12px 14px; font-size: 15px; margin-bottom: 16px; display: none; }
.erreur.visible { display: block; }
/* Champ leurre anti-robots : jamais visible, jamais rempli par un humain */
.champ-piege { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* --- Article (guides) --- */
.article { max-width: 720px; margin: 0 auto; padding: 56px 20px; }
.article h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.15; letter-spacing: -0.02em; }
.article .meta { color: var(--text-3); font-size: 14px; margin-top: 12px; }
.article h2 { font-size: 24px; margin-top: 40px; letter-spacing: -0.01em; }
.article h3 { font-size: 19px; margin-top: 28px; }
.article p, .article li { color: var(--text-2); margin-top: 12px; font-size: 16.5px; }
.article ul, .article ol { padding-left: 24px; }
.article .repere {
  background: var(--brand-soft); border-left: 3px solid var(--brand); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 14px 18px; margin-top: 20px;
}
.article .repere p { margin: 0; color: var(--text); }
.tableau-defile { overflow-x: auto; margin-top: 20px; }
table.tableau { border-collapse: collapse; width: 100%; font-size: 15px; }
.tableau th, .tableau td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.tableau th { color: var(--text-3); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.tableau td { color: var(--text-2); }
.tableau td:first-child { color: var(--text); font-weight: 500; }
.tableau .oui { color: var(--success); font-weight: 650; }
.tableau .non { color: var(--text-3); }

/* --- CTA final --- */
.cta-final {
  background: linear-gradient(135deg, var(--nuit) 0%, var(--nuit-2) 55%, #1d4ed8 140%);
  color: var(--nuit-texte); text-align: center; padding: 72px 20px;
}
.cta-final h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; }
.cta-final p { color: var(--nuit-texte-2); margin-top: 12px; font-size: 18px; }
.cta-final .btn { margin-top: 28px; }

/* --- Pied de page --- */
.pied { background: var(--nuit); color: var(--nuit-texte-2); padding: 48px 0 32px; font-size: 15px; }
.pied a { color: var(--nuit-texte-2); }
.pied a:hover { color: var(--nuit-texte); }
.pied-grille { display: grid; gap: 32px; grid-template-columns: 2fr 1fr 1fr 1fr; }
.pied h4 { color: var(--nuit-texte); font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin-bottom: 8px; }
.pied .marque { color: var(--nuit-texte); margin-bottom: 10px; }
.pied .marque b { color: #60a5fa; }
.pied-bas { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgb(255 255 255 / 0.1); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; }

@media (max-width: 720px) {
  .nav a:not(.btn) { display: none; }
  .pied-grille { grid-template-columns: 1fr 1fr; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
  .bandeau { padding: 28px; }
}