/* ============================================================
   CLARION STRATUM — styles.css
   Charte : Bleu Nuit #14233F · Abysse #0B1528 · Or #C89B3C
            Or Lumière #F3DC9E · Ivoire #F8F3E7
   Typo : Cormorant Garamond — fine, espacée, éditoriale
   ============================================================ */

:root{
  --navy:#14233F;
  --deep:#0B1528;
  --navy-soft:#1B2E52;
  --ivory:#F8F3E7;
  --ivory-dim:#D9D2C0;
  --gold:#C89B3C;
  --gold-l:#F3DC9E;
  --gold-d:#8F6A24;
  --grad-gold:linear-gradient(135deg,#F3DC9E,#E0BC69 35%,#C3943A 70%,#8F6A24);
  --serif:"Cormorant Garamond",Palatino,"Palatino Linotype","TeX Gyre Pagella",Georgia,serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif);
  background:var(--navy);
  color:var(--ivory);
  font-size:1.14rem;
  font-weight:400;
  line-height:1.8;
  letter-spacing:.015em;
  overflow-x:hidden;
}

/* ---------- Utilitaires ---------- */
.gold-text{
  background:var(--grad-gold);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.kicker{
  color:var(--gold);letter-spacing:.52em;font-size:.72rem;font-weight:500;
  text-transform:uppercase;margin-bottom:18px;font-family:var(--serif);
}
.rule{width:70px;height:1px;background:linear-gradient(90deg,var(--gold-l),var(--gold-d));margin:26px 0}
.rule.center{margin-left:auto;margin-right:auto}
.wrap{max-width:1100px;margin:0 auto;padding:0 26px}
section{padding:120px 0}
h2{
  font-size:clamp(2rem,5vw,3.2rem);
  letter-spacing:.16em;text-transform:uppercase;font-weight:500;line-height:1.25;
}
.lead{font-size:1.2rem;line-height:1.9;color:var(--ivory-dim);max-width:640px;font-weight:400}
em,i{font-style:italic}

/* Apparition au scroll */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* ---------- Header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(11,21,40,.72);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(200,155,60,.2);
  transition:background .3s ease;
}
header.scrolled{background:rgba(11,21,40,.93)}
.nav{
  max-width:1180px;margin:0 auto;padding:0 26px;height:76px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ivory)}
.brand img{width:42px;height:42px;border-radius:9px}
.brand-name{display:flex;flex-direction:column;line-height:1.1}
.brand-name b{letter-spacing:.3em;font-size:1.06rem;font-weight:600}
.brand-name b span{color:var(--gold)}
.brand-name small{font-size:.58rem;letter-spacing:.34em;color:var(--ivory-dim);text-transform:uppercase;margin-top:4px;font-weight:500}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{
  color:var(--ivory-dim);text-decoration:none;
  font-size:.76rem;letter-spacing:.26em;text-transform:uppercase;font-weight:500;
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--gold-l)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;text-decoration:none;
  font-weight:600;letter-spacing:.18em;font-size:.8rem;text-transform:uppercase;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;border:none;font-family:var(--serif);
}
.btn:hover{transform:translateY(-2px)}
.btn-gold{
  background:var(--grad-gold);color:var(--deep);
  box-shadow:0 12px 34px rgba(200,155,60,.32);
}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{
  background:transparent;color:var(--ivory);
  border:1px solid rgba(248,243,231,.3);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-l)}
.nav .btn{padding:11px 22px;font-size:.7rem}
.burger{display:none;background:none;border:none;color:var(--ivory);cursor:pointer;padding:8px}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:flex-start;
    position:absolute;top:76px;left:0;right:0;padding:20px 26px 26px;gap:18px;
    background:rgba(11,21,40,.97);border-bottom:1px solid rgba(200,155,60,.25);
  }
  .burger{display:block}
  .nav .btn{display:none}
}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;position:relative;
  padding:130px 20px 90px;
  background:radial-gradient(ellipse at 50% 28%,#26395F 0%,#16264A 55%,var(--deep) 100%);
}
.embleme{width:min(230px,54vw);margin-bottom:44px}
.embleme .strate{opacity:0;animation:rise .65s ease forwards}
.embleme .s1{animation-delay:.15s}
.embleme .s2{animation-delay:.45s}
.embleme .s3{animation-delay:.75s}
.embleme .s4{animation-delay:1.05s}
.embleme .arche{opacity:0;animation:rise .9s ease 1.45s forwards}
.embleme .cle{opacity:0;animation:fadein .7s ease 2.2s forwards}
.embleme .etoile{opacity:0;animation:fadein .8s ease 2.5s forwards}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes fadein{to{opacity:1}}

.hero h1{
  font-size:clamp(2.6rem,8vw,5rem);
  letter-spacing:.22em;font-weight:500;line-height:1.05;
  opacity:0;animation:fadein 1.1s ease 1.9s forwards;
}
.hero h1 small{display:block;font-size:.48em;letter-spacing:.5em;margin-top:14px;font-weight:500}
.baseline{
  margin-top:28px;font-style:italic;letter-spacing:.22em;font-weight:400;
  font-size:clamp(1rem,2.4vw,1.35rem);color:#E7D9AE;
  opacity:0;animation:fadein 1.1s ease 2.6s forwards;
}
.baseline::before,.baseline::after{content:"—";color:var(--gold);margin:0 18px}
.hero-sub{
  margin-top:38px;max-width:620px;color:var(--ivory-dim);font-size:1.18rem;line-height:1.9;
  opacity:0;animation:fadein 1.1s ease 3s forwards;
}
.hero-sub strong{color:var(--ivory);font-weight:600}
.hero-cta{
  margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center;
  opacity:0;animation:fadein 1.1s ease 3.3s forwards;
}
.chips{
  margin-top:42px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  opacity:0;animation:fadein 1.1s ease 3.6s forwards;
}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(200,155,60,.32);background:rgba(248,243,231,.04);
  border-radius:999px;padding:9px 18px;font-size:.95rem;color:var(--ivory-dim);
  letter-spacing:.03em;
}
.chip::before{content:"✦";color:var(--gold);font-size:.7rem}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-size:.72rem;letter-spacing:.44em;color:#E7D9AE;text-decoration:none;
  opacity:0;animation:fadein 1s ease 4s forwards;
}
.scroll-hint::after{content:"▾";display:block;text-align:center;animation:bob 1.6s ease infinite}
@keyframes bob{50%{transform:translateY(6px)}}

/* ---------- Bande empathie / mindset ---------- */
.mindset{background:var(--deep)}
.mindset .grid2{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;margin-top:8px}
@media (max-width:860px){.mindset .grid2{grid-template-columns:1fr}}
.doutes{list-style:none;display:grid;gap:14px;margin-top:32px}
.doutes li{
  border:1px solid rgba(200,155,60,.22);border-radius:14px;
  background:rgba(248,243,231,.035);padding:17px 22px;color:var(--ivory-dim);
  font-style:italic;font-size:1.12rem;
}
.doutes li b{color:var(--ivory);font-style:normal;font-weight:600}
.mindset-card{
  border:1px solid rgba(200,155,60,.32);border-radius:18px;
  background:linear-gradient(160deg,rgba(200,155,60,.11),rgba(248,243,231,.03));
  padding:42px 38px;
}
.mindset-card h3{
  font-size:1.7rem;letter-spacing:.04em;line-height:1.35;margin-bottom:16px;font-weight:500;
}
.mindset-card p{color:var(--ivory-dim);line-height:1.9}

/* ---------- La méthode par strates ---------- */
.methode{background:var(--navy)}
.strates-list{margin-top:60px;display:grid;gap:0;position:relative}
.strate-item{
  display:grid;grid-template-columns:88px 1fr;gap:28px;align-items:start;
  padding:32px 30px;border:1px solid rgba(200,155,60,.2);
  background:rgba(248,243,231,.03);
  position:relative;
}
.strate-item + .strate-item{border-top:none}
.strate-item:first-child{border-radius:18px 18px 0 0}
.strate-item:last-child{
  border-radius:0 0 18px 18px;
  background:linear-gradient(150deg,rgba(200,155,60,.15),rgba(248,243,231,.04));
}
@media (min-width:861px){
  .strate-item:nth-child(1){margin-inline:0}
  .strate-item:nth-child(2){margin-inline:3.5%}
  .strate-item:nth-child(3){margin-inline:7%}
  .strate-item:nth-child(4){margin-inline:10.5%}
  .strate-item:nth-child(5){margin-inline:14%}
  .strate-item:first-child{border-radius:18px}
  .strate-item:last-child{border-radius:18px}
  .strate-item + .strate-item{border-top:1px solid rgba(200,155,60,.2);margin-top:14px}
  .strates-list{display:flex;flex-direction:column-reverse}
}
.strate-num{
  font-size:2.1rem;font-weight:500;letter-spacing:.05em;
  background:var(--grad-gold);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;padding-top:4px;text-align:center;
}
.strate-num small{display:block;font-size:.52rem;letter-spacing:.36em;color:var(--ivory-dim);-webkit-text-fill-color:var(--ivory-dim);margin-top:7px;text-transform:uppercase;font-weight:500}
.strate-item h3{font-size:1.4rem;letter-spacing:.05em;margin-bottom:8px;font-weight:600}
.strate-item h3 span{color:var(--gold-l);font-weight:500;font-style:italic;letter-spacing:.02em}
.strate-item p{color:var(--ivory-dim);font-size:1.05rem;line-height:1.8}
@media (max-width:860px){
  .strate-item{grid-template-columns:60px 1fr;padding:26px 20px}
  .strate-num{font-size:1.6rem}
}
.methode-note{
  margin-top:38px;text-align:center;color:var(--ivory-dim);font-style:italic;font-size:1.15rem;
}
.methode-note b{color:var(--gold-l);font-style:normal;font-weight:600}

/* ---------- Prima Porta (offre) ---------- */
.offre{background:linear-gradient(180deg,var(--deep) 0%,#101E3A 100%)}
.offre-head{text-align:center;max-width:700px;margin:0 auto}
.offre-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;margin-top:60px;align-items:stretch;
}
@media (max-width:900px){.offre-grid{grid-template-columns:1fr}}
.inclus{
  border:1px solid rgba(200,155,60,.26);border-radius:20px;
  background:rgba(248,243,231,.03);padding:42px 38px;
}
.inclus h3{letter-spacing:.28em;text-transform:uppercase;font-size:.95rem;color:var(--gold-l);margin-bottom:24px;font-weight:600}
.inclus ul{list-style:none;display:grid;gap:0}
.inclus li{
  padding:15px 0 15px 32px;position:relative;color:var(--ivory-dim);line-height:1.75;
  border-bottom:1px solid rgba(200,155,60,.14);font-size:1.06rem;
}
.inclus li:last-child{border-bottom:none}
.inclus li::before{content:"✦";position:absolute;left:2px;top:17px;color:var(--gold);font-size:.85rem}
.inclus li b{color:var(--ivory);font-weight:600}
.pricing{
  border:1px solid rgba(200,155,60,.5);border-radius:20px;
  background:linear-gradient(165deg,rgba(200,155,60,.13),rgba(11,21,40,.4));
  padding:42px 38px;display:flex;flex-direction:column;
  box-shadow:0 30px 70px rgba(0,0,0,.4);
  position:relative;overflow:hidden;
}
.badge-fondateur{
  position:absolute;top:20px;right:-48px;transform:rotate(38deg);
  background:var(--grad-gold);color:var(--deep);
  font-size:.62rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  padding:8px 56px;
}
.pricing h3{letter-spacing:.3em;text-transform:uppercase;font-size:1.05rem;margin-bottom:6px;font-weight:600}
.pricing .porte{font-style:italic;color:var(--gold-l);font-size:1.05rem;margin-bottom:26px}
.prix-avant{color:var(--ivory-dim);text-decoration:line-through;font-size:1.05rem}
.prix{
  font-size:3.8rem;font-weight:500;line-height:1;margin:8px 0 6px;letter-spacing:.02em;
  background:var(--grad-gold);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.prix-detail{color:var(--ivory-dim);font-size:1.02rem;margin-bottom:6px}
.prix-detail b{color:var(--ivory);font-weight:600}
.places{
  margin:20px 0 24px;padding:13px 16px;border-radius:12px;
  border:1px dashed rgba(200,155,60,.5);color:#E7D9AE;font-size:.98rem;text-align:center;
  font-style:italic;
}
.pricing .btn{width:100%}
.pricing .btn + .btn{margin-top:12px}
.pay-note{margin-top:18px;font-size:.85rem;color:var(--ivory-dim);text-align:center;line-height:1.7}

/* ---------- Bande photo « toile de fond » ---------- */
.band{
  position:relative;min-height:64vh;display:flex;align-items:center;justify-content:center;
  background-image:linear-gradient(rgba(11,21,40,.78),rgba(11,21,40,.82)),url("assets/photos/duo-remparts.jpg");
  background-size:cover;background-position:center 30%;
  text-align:center;padding:110px 26px;
}
@media (min-width:900px){.band{background-attachment:fixed}}
.band blockquote{
  max-width:760px;font-size:clamp(1.5rem,3.6vw,2.5rem);line-height:1.5;
  font-style:italic;font-weight:500;letter-spacing:.03em;color:var(--ivory);
}
.band blockquote .gold-text{font-style:italic}
.band cite{
  display:block;margin-top:26px;font-size:.85rem;font-style:normal;
  letter-spacing:.4em;text-transform:uppercase;color:#E7D9AE;font-weight:500;
}
.band cite::before{content:"— "}

/* ---------- Réassurance / l'histoire ---------- */
.fondateur{background:var(--navy)}
.fond-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center;margin-top:30px}
@media (max-width:900px){.fond-grid{grid-template-columns:1fr}}

/* collage de photos : portrait + duo */
.photos-collage{position:relative;padding-bottom:74px}
.photo-frame{
  border:1px solid rgba(200,155,60,.45);
  background:rgba(248,243,231,.04);
  padding:10px;border-radius:6px;
  box-shadow:0 30px 60px rgba(0,0,0,.45);
}
.photo-frame img{width:100%;display:block;border-radius:2px}
.photo-main{transform:rotate(-1.2deg)}
.photo-second{
  position:absolute;right:-6px;bottom:0;width:52%;
  transform:rotate(2.2deg);
}
@media (max-width:900px){
  .photos-collage{max-width:440px;margin:0 auto}
}
.photo-caption{
  margin-top:14px;text-align:center;font-style:italic;color:var(--ivory-dim);font-size:.95rem;
}

.fond-txt p{color:var(--ivory-dim);line-height:1.95;margin-bottom:20px;font-size:1.13rem}
.fond-txt p strong{color:var(--ivory);font-weight:600}
.fond-txt .gold-line{color:var(--gold-l);font-style:italic}

/* Preuve chiffrée */
.preuve{
  margin-top:80px;border:1px solid rgba(200,155,60,.4);border-radius:22px;
  background:linear-gradient(150deg,rgba(200,155,60,.1),rgba(11,21,40,.5));
  padding:44px 40px;
}
.preuve-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:30px}
.preuve-head h3{font-size:1.7rem;letter-spacing:.03em;font-weight:500;font-style:italic}
.preuve-badge{
  background:var(--grad-gold);color:var(--deep);font-weight:600;
  border-radius:999px;padding:9px 20px;font-size:.9rem;letter-spacing:.08em;
}
.chiffres{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.chiffre{
  border:1px solid rgba(248,243,231,.12);border-radius:14px;
  background:rgba(11,21,40,.55);padding:20px 20px 18px;
}
.chiffre small{display:block;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ivory-dim);margin-bottom:8px;font-weight:500}
.chiffre b{font-size:1.6rem;letter-spacing:.02em;font-weight:600}
.chiffre.net{border-color:rgba(200,155,60,.55);background:rgba(200,155,60,.12)}
.chiffre.net b{
  background:var(--grad-gold);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-size:1.8rem;
}
.preuve-note{margin-top:26px;color:var(--ivory-dim);line-height:1.85;font-size:1.08rem}
.preuve-note b{color:var(--ivory);font-weight:600}
.preuve-legal{margin-top:14px;font-size:.8rem;color:rgba(217,210,192,.55)}

/* Témoignages placeholders */
.temoignages{margin-top:80px}
.temoignages h3{text-align:center;letter-spacing:.32em;text-transform:uppercase;font-size:.95rem;color:var(--gold-l);margin-bottom:30px;font-weight:600}
.temoin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.temoin{
  border:1px dashed rgba(200,155,60,.32);border-radius:16px;
  padding:32px 26px;text-align:center;color:var(--ivory-dim);font-style:italic;
  background:rgba(248,243,231,.02);font-size:1.02rem;line-height:1.8;
}
.temoin b{display:block;color:var(--gold-l);font-style:normal;margin-top:14px;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600}

/* ---------- Contact / diagnostic ---------- */
.contact{background:linear-gradient(180deg,var(--deep),#0E1B33)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:24px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-txt p{color:var(--ivory-dim);line-height:1.95;margin-bottom:22px;font-size:1.13rem}
.contact-txt p strong{color:var(--ivory);font-weight:600}
.qui-repond{
  display:flex;align-items:center;gap:18px;margin-bottom:30px;
  border:1px solid rgba(200,155,60,.28);border-radius:16px;
  background:rgba(248,243,231,.03);padding:18px 22px;
}
.qui-repond img{
  width:72px;height:72px;border-radius:50%;object-fit:cover;object-position:center 20%;
  border:1px solid rgba(200,155,60,.55);
}
.qui-repond p{margin:0;font-size:1.02rem;color:var(--ivory-dim);line-height:1.6}
.qui-repond b{color:var(--ivory);font-weight:600}
.etapes{list-style:none;display:grid;gap:18px;margin-top:28px}
.etapes li{display:flex;gap:18px;align-items:flex-start;color:var(--ivory-dim);font-size:1.06rem;line-height:1.75}
.etapes .n{
  flex-shrink:0;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--gold);color:var(--gold-l);
  display:grid;place-items:center;font-size:.95rem;font-weight:600;
}
.etapes b{color:var(--ivory);font-weight:600}
form{
  border:1px solid rgba(200,155,60,.28);border-radius:20px;
  background:rgba(248,243,231,.04);padding:40px 36px;
}
form h3{letter-spacing:.28em;text-transform:uppercase;font-size:.92rem;color:var(--gold-l);margin-bottom:24px;font-weight:600}
.field{margin-bottom:20px}
.field label{display:block;font-size:.95rem;letter-spacing:.06em;margin-bottom:8px;color:var(--ivory)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 17px;border-radius:12px;
  border:1px solid rgba(248,243,231,.2);
  background:rgba(11,21,40,.6);color:var(--ivory);
  font-family:var(--serif);font-size:1.05rem;
  transition:border-color .2s ease;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);
}
.field ::placeholder{color:rgba(217,210,192,.45);font-style:italic}
form .btn{width:100%;margin-top:6px}
.form-note{margin-top:16px;font-size:.85rem;color:var(--ivory-dim);text-align:center;font-style:italic}
.form-ok{
  display:none;margin-top:16px;padding:15px 17px;border-radius:12px;
  border:1px solid rgba(200,155,60,.5);background:rgba(200,155,60,.12);
  color:#E7D9AE;font-size:1rem;text-align:center;
}
.form-ok.show{display:block}

/* ---------- Footer ---------- */
footer{background:var(--deep);border-top:1px solid rgba(200,155,60,.22);padding:70px 0 48px}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px;align-items:flex-start}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{width:52px;height:52px;border-radius:12px}
.foot-brand b{letter-spacing:.28em;display:block;font-weight:600}
.foot-brand b span{color:var(--gold)}
.foot-brand small{font-size:.6rem;letter-spacing:.3em;color:var(--ivory-dim);text-transform:uppercase;font-weight:500}
.foot-base{font-style:italic;color:#E7D9AE;letter-spacing:.18em;font-size:.98rem}
.foot-links{list-style:none;display:grid;gap:12px;font-size:1rem}
.foot-links a{color:var(--ivory-dim);text-decoration:none;transition:color .2s;letter-spacing:.04em}
.foot-links a:hover{color:var(--gold-l)}
.legal{
  margin-top:48px;padding-top:28px;border-top:1px solid rgba(248,243,231,.1);
  font-size:.85rem;color:rgba(217,210,192,.6);line-height:1.9;
}
.legal b{color:rgba(217,210,192,.85);font-weight:600}