/* Sang-Froid — feuille de style unique */

:root{
  --encre:#111820;
  --encre-doux:#46535f;
  --papier:#faf8f5;
  --papier-2:#f1ece5;
  --acier:#1d4e5f;
  --acier-clair:#2f7189;
  --ambre:#b9772a;
  --ambre-clair:#d99a45;
  --trait:#e2dbd2;
  --ok:#2f6b4f;
  --ombre:0 1px 2px rgba(17,24,32,.06),0 8px 28px rgba(17,24,32,.07);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --large:1120px;
  --etroit:720px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--encre);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--acier)}

.enveloppe{max-width:var(--large);margin:0 auto;padding-inline:20px}
.etroit{max-width:var(--etroit);margin-inline:auto}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.18;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.65rem,3.6vw,2.5rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.45rem)}
p{margin:0 0 1.1em}
.plomb{font-size:clamp(1.05rem,1.9vw,1.3rem);color:var(--encre-doux);line-height:1.6}
.surtitre{
  font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ambre);margin:0 0 1rem
}
.centre{text-align:center}

/* ---------- entete ---------- */
.entete{
  position:sticky;top:0;z-index:50;background:rgba(250,248,245,.92);
  backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--trait)
}
.entete .rang{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--encre)}
.logo .marque{font-family:var(--serif);font-size:1.32rem;font-weight:600;letter-spacing:-.01em}
.logo .sceau{
  width:30px;height:30px;border-radius:50%;flex:0 0 30px;
  background:linear-gradient(145deg,var(--acier),#0e2f3a);
  display:grid;place-items:center;color:#fff;font-family:var(--serif);font-size:.95rem
}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--encre-doux);text-decoration:none;font-size:.93rem}
.nav a:hover{color:var(--acier)}
@media(max-width:760px){.nav .masque-mobile{display:none}}

/* ---------- boutons ---------- */
.bouton{
  display:inline-block;background:var(--ambre);color:#fff;text-decoration:none;
  font-weight:650;font-size:1rem;padding:15px 30px;border-radius:8px;border:0;cursor:pointer;
  box-shadow:0 1px 2px rgba(17,24,32,.14),0 6px 18px rgba(185,119,42,.28);
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease
}
.bouton:hover{background:var(--ambre-clair);transform:translateY(-1px)}
.bouton.fantome{background:transparent;color:var(--acier);border:1.5px solid var(--acier);box-shadow:none}
.bouton.fantome:hover{background:var(--acier);color:#fff}
.bouton.petit{padding:10px 20px;font-size:.92rem}
.sous-bouton{font-size:.86rem;color:var(--encre-doux);margin-top:.85rem}

/* ---------- sections ---------- */
section{padding-block:clamp(56px,7vw,96px)}
.sombre{background:var(--encre);color:#e7e3dd}
.sombre h2,.sombre h3{color:#fff}
.sombre .plomb{color:#b9c2ca}
.sombre .surtitre{color:var(--ambre-clair)}
.creme{background:var(--papier-2)}

/* ---------- heros ---------- */
.heros{padding-block:clamp(60px,8vw,110px);position:relative;overflow:hidden}
.heros::after{
  content:"";position:absolute;inset:auto -10% -40% 55%;height:420px;
  background:radial-gradient(closest-side,rgba(29,78,95,.10),transparent 70%);pointer-events:none
}
.heros .contenu{max-width:820px;position:relative}
.heros h1{margin-bottom:.35em}
.heros .plomb{max-width:640px}
.actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:2rem}

/* ---------- grilles ---------- */
.grille{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.carte{
  background:#fff;border:1px solid var(--trait);border-radius:12px;padding:26px;box-shadow:var(--ombre)
}
.carte h3{margin-bottom:.4em}
.carte p:last-child{margin-bottom:0}
.sombre .carte{background:#19222c;border-color:#2a3846}

/* ---------- scenes (le probleme) ---------- */
.scene{
  border-left:3px solid var(--ambre);padding:2px 0 2px 20px;margin-bottom:26px;
  font-family:var(--serif);font-size:1.12rem;color:var(--encre-doux);font-style:italic
}
.sombre .scene{color:#c8d0d8}

/* ---------- chiffres ---------- */
.chiffre{font-family:var(--serif);font-size:clamp(2.1rem,4.5vw,2.9rem);color:var(--acier);line-height:1;margin-bottom:.35rem}
.sombre .chiffre{color:var(--ambre-clair)}
.chiffre-note{font-size:.92rem;color:var(--encre-doux)}
.sombre .chiffre-note{color:#9fadb9}

/* ---------- modules ---------- */
.module{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--trait)}
.module:last-child{border-bottom:0}
.module .num{
  flex:0 0 42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--acier);color:#fff;font-family:var(--serif);font-size:1.05rem
}
.module h3{font-size:1.15rem;margin-bottom:.25em}
.module p{margin:0;color:var(--encre-doux);font-size:.97rem}

/* ---------- liste cochee ---------- */
.coches{list-style:none;padding:0;margin:0}
.coches li{position:relative;padding-left:30px;margin-bottom:.7em}
.coches li::before{
  content:"";position:absolute;left:4px;top:.55em;width:11px;height:6px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)
}
.sombre .coches li::before{border-color:var(--ambre-clair)}

/* ---------- tarifs ---------- */
.tarifs{display:grid;gap:22px;grid-template-columns:repeat(3,1fr);align-items:start}
@media(max-width:940px){.tarifs{grid-template-columns:1fr;max-width:520px;margin-inline:auto}}
.offre{
  background:#fff;border:1px solid var(--trait);border-radius:14px;padding:30px 26px;
  box-shadow:var(--ombre);display:flex;flex-direction:column;height:100%
}
.offre.vedette{border:2px solid var(--ambre);position:relative;box-shadow:0 12px 40px rgba(17,24,32,.14)}
.ruban{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--ambre);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.11em;
  text-transform:uppercase;padding:5px 14px;border-radius:99px;white-space:nowrap
}
.offre .nom{font-family:var(--serif);font-size:1.4rem;margin-bottom:.15em}
.offre .pour{font-size:.88rem;color:var(--encre-doux);margin-bottom:1.1rem;min-height:2.6em}
.offre .prix{font-family:var(--serif);font-size:2.6rem;line-height:1;margin-bottom:.15em}
.offre .prix .dev{font-size:1.3rem;vertical-align:.55em;margin-left:2px}
.offre .prix-note{font-size:.84rem;color:var(--encre-doux);margin-bottom:1.4rem}
.offre .coches{flex:1;margin-bottom:1.6rem;font-size:.95rem}
.offre .bouton{width:100%;text-align:center}

/* ---------- FAQ ---------- */
details{border-bottom:1px solid var(--trait);padding:18px 0}
details summary{
  cursor:pointer;font-family:var(--serif);font-size:1.1rem;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center
}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--ambre);font-size:1.5rem;line-height:1;flex:0 0 auto}
details[open] summary::after{content:"\2212"}
details p{margin:.9em 0 0;color:var(--encre-doux)}

/* ---------- garantie ---------- */
.garantie{
  background:#fff;border:1px dashed var(--acier);border-radius:14px;
  padding:32px;text-align:center;max-width:660px;margin-inline:auto
}

/* ---------- citation ---------- */
.citation{
  font-family:var(--serif);font-size:clamp(1.25rem,2.8vw,1.7rem);line-height:1.45;
  font-style:italic;border-left:3px solid var(--ambre);padding-left:24px;margin:0
}

/* ---------- pied ---------- */
.pied{background:var(--encre);color:#93a0ac;padding-block:48px;font-size:.9rem}
.pied a{color:#c3ccd4;text-decoration:none}
.pied a:hover{color:#fff;text-decoration:underline}
.pied .rang{display:flex;flex-wrap:wrap;gap:18px 30px;justify-content:space-between;align-items:center}
.pied .liens{display:flex;flex-wrap:wrap;gap:8px 22px}

/* ---------- pages de texte ---------- */
.texte{max-width:var(--etroit);margin-inline:auto;padding-block:56px}
.texte h2{margin-top:2em;font-size:1.5rem}
.texte h3{margin-top:1.6em;font-size:1.15rem}
.texte ul{padding-left:22px}
.texte li{margin-bottom:.5em}
.texte table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem}
.texte th,.texte td{border:1px solid var(--trait);padding:10px 12px;text-align:left;vertical-align:top}
.texte th{background:var(--papier-2);font-weight:650}

/* ---------- bandeau de rappel ---------- */
.rappel{background:var(--acier);color:#fff;text-align:center;padding:12px 20px;font-size:.92rem}
.rappel a{color:#fff;font-weight:650}

/* ---------- video de presentation ---------- */
.bande-video{padding-block:0 clamp(56px,7vw,96px)}
.video-cadre{margin:0 auto; max-width:1040px}
.video-cadre video{
  display:block; width:100%; max-width:100%; aspect-ratio:16/9; height:auto;
  border-radius:12px; background:#111820;
  box-shadow:0 2px 6px rgba(17,24,32,.10), 0 28px 70px rgba(17,24,32,.22)
}
.video-cadre figcaption{text-align:center; font-size:.88rem; color:var(--encre-doux); margin-top:1rem}

/* ---------- accord avant paiement ---------- */
.consentement{max-width:780px; margin:0 auto 2.4rem; background:#fff; border:1px solid var(--trait);
  border-radius:10px; padding:16px 20px}
.consentement label{display:flex; gap:12px; align-items:flex-start; cursor:pointer; font-size:.95rem; line-height:1.5}
.consentement input{width:20px; height:20px; margin-top:2px; flex:0 0 auto; accent-color:var(--ambre); cursor:pointer}
.consentement-alerte{color:#a4471f; margin:.7rem 0 0 32px; font-size:.9rem; font-weight:600}
.bouton.verrouille{opacity:.42; filter:grayscale(.35)}

/* Code promo, sous les trois formules */
.code-promo{max-width:460px;margin:2.2rem auto 0;text-align:center}
.code-promo label{display:block;font-size:.92rem;color:var(--encre-doux);margin-bottom:.5rem}
.code-promo-ligne{display:flex;gap:8px}
.code-promo input{flex:1;min-width:0;padding:.7rem .9rem;border:1px solid var(--trait);border-radius:10px;
  font:inherit;font-size:1rem;text-transform:uppercase;letter-spacing:.04em;background:#fff;color:var(--encre)}
.code-promo input:focus{outline:2px solid var(--acier-clair);outline-offset:1px}
.code-promo .bouton{white-space:nowrap}
.code-promo-message{min-height:1.4em;margin:.6rem 0 0;font-size:.9rem}
.code-promo-message.ok{color:var(--ok);font-weight:600}
.code-promo-message.erreur{color:#a3402a}
.prix-barre{font-size:.45em;color:var(--encre-doux);margin-right:.35em;font-weight:400;vertical-align:middle}
.code-offert{display:flex;flex-direction:column;gap:8px;margin-top:1rem;background:#fff;border:1px solid var(--trait);border-radius:12px;padding:18px}
.code-offert[hidden]{display:none}
.code-offert input{padding:.7rem .9rem;border:1px solid var(--trait);border-radius:10px;font:inherit;text-transform:none;letter-spacing:0}
.code-offert-titre{margin:0 0 .3rem;font-size:.95rem}