:root{
  --coral:#EC6152; --coral-d:#d94f40;
  --yellow:#F2C230; --mint:#A9D8BC; --blue:#1F5FB5; --navy:#0A4F86;
  --ink:#1d2433; --muted:#5b6475; --cream:#FBF8F2; --white:#fff;
  --radius:22px;
  --title:'Saira Condensed', 'Arial Narrow', sans-serif;
  --body:'Poppins', system-ui, -apple-system, Segoe UI, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{width:min(1140px,100% - 40px);margin-inline:auto}
.narrow{max-width:820px}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;text-decoration:none;
  font-family:var(--title);font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:1.15rem;
  background:var(--coral);color:#fff;padding:12px 22px;border-radius:999px;transition:transform .15s, box-shadow .15s, background .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.15)}
.btn--big{font-size:1.4rem;padding:16px 30px}
.btn--small{font-size:1rem;padding:8px 18px}
.btn--yellow{background:var(--yellow);color:var(--navy)}
.btn--white{background:#fff;color:var(--coral)}
.btn[disabled]{opacity:.7;cursor:wait;transform:none}
.btn__spinner{display:none;width:20px;height:20px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
.btn.is-loading .btn__spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #f0e9e2}
.topbar__in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--title);font-weight:800;font-size:1.25rem;text-transform:uppercase}
.brand img{border-radius:50%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--coral);color:#fff;padding:56px 0 80px}
.hero__blob{position:absolute;pointer-events:none}
.hero__blob--mint{fill:var(--mint);width:520px;left:-200px;bottom:-260px;opacity:.95}
.hero__blob--yellow{fill:var(--yellow);width:560px;right:-180px;bottom:-300px}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.pill{display:inline-block;background:var(--yellow);color:var(--navy);font-family:var(--title);font-weight:800;text-transform:uppercase;font-size:1.05rem;padding:6px 16px;border-radius:999px 999px 999px 6px}
.hero h1{font-family:var(--title);font-weight:800;text-transform:uppercase;line-height:.95;font-size:clamp(2.6rem,6vw,4.6rem);margin:18px 0 18px;letter-spacing:.005em}
.hero h1 span{font-size:.72em;display:inline-block}
.lead{font-size:1.12rem;font-weight:500;max-width:34em;margin:0 0 20px}
.checks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.checks li{position:relative;padding-left:36px;font-weight:600}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23EC6152' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/16px no-repeat}

.hero__form{position:relative}
.hero__cover{border-radius:12px;border:6px solid #fff;box-shadow:0 30px 60px rgba(60,10,0,.35)}
.hero__cover--desktop{position:absolute;width:220px;top:-20px;right:-6px;transform:rotate(6deg);z-index:0}
.hero__cover--mobile{display:none}

/* ---------- Form ---------- */
.card{background:#fff;color:var(--ink);border-radius:var(--radius);box-shadow:0 24px 60px rgba(40,10,0,.25)}
.form{position:relative;z-index:1;padding:30px 28px 22px;margin-top:150px}
.form h2{font-family:var(--title);font-weight:800;text-transform:uppercase;font-size:2rem;line-height:1;margin:0 0 4px;color:var(--navy)}
.form__sub{margin:0 0 18px;color:var(--muted);font-size:.95rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:.82rem;font-weight:600;margin-bottom:4px}
.field input{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:2px solid #e7e1da;border-radius:12px;background:var(--cream);color:var(--ink);transition:border-color .15s, background .15s}
.field input:focus{outline:none;border-color:var(--coral);background:#fff}
.field.is-invalid input{border-color:#d93025;background:#fff6f5}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.78rem;line-height:1.45;color:var(--muted);margin:6px 0 16px}
.consent input{margin-top:2px;width:18px;height:18px;accent-color:var(--coral);flex:none}
.consent.is-invalid{color:#d93025}
.form .btn{width:100%}
.form__err{background:#fdecea;color:#8a1c12;border-radius:10px;padding:10px 12px;font-size:.9rem;margin-bottom:12px}
.form__reassure{text-align:center;font-size:.8rem;color:var(--muted);margin:12px 0 0}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* ---------- Sections ---------- */
.section{padding:80px 0}
.section--light{background:var(--cream)}
.section--navy{background:var(--navy);color:#fff}
.section--coral{background:var(--coral);color:#fff}
.h2{font-family:var(--title);font-weight:800;text-transform:uppercase;font-size:clamp(2rem,4vw,3rem);line-height:1;margin:0 0 24px;color:var(--blue)}
.section--navy .h2,.section--coral .h2{color:#fff}
.hl{color:var(--coral)}
.big{font-size:1.12rem;color:var(--muted)}

.chapters{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.chapter{border-radius:var(--radius);padding:22px;background:var(--cream);position:relative;overflow:hidden}
.chapter b{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;font-family:var(--title);font-size:1.6rem;color:#fff;margin-bottom:14px}
.chapter h3{font-family:var(--title);font-weight:700;font-size:1.35rem;line-height:1.1;margin:0 0 8px}
.chapter p{margin:0;font-size:.9rem;color:var(--muted)}
.c-coral b{background:var(--coral)} .c-yellow b{background:var(--yellow);color:var(--navy)}
.c-mint b{background:#6fbf93} .c-blue b{background:var(--blue)}

.previews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0 40px}
.previews img{border-radius:10px;box-shadow:0 18px 40px rgba(0,0,0,.35);transition:transform .25s}
.previews img:nth-child(1){transform:rotate(-3deg)} .previews img:nth-child(3){transform:rotate(3deg)}
.previews img:hover{transform:rotate(0) scale(1.03)}

.ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.ticks li{background:#fff;border-radius:16px;padding:16px 18px 16px 56px;position:relative;font-weight:500;box-shadow:0 4px 14px rgba(0,0,0,.04)}
.ticks li::before{content:"";position:absolute;left:16px;top:50%;translate:0 -50%;width:26px;height:26px;border-radius:7px;background:var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A4F86' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/16px no-repeat}

.club{display:flex;gap:36px;align-items:center;max-width:900px}
.club__logo{border-radius:50%;flex:none}
.club p{font-size:1.08rem;color:var(--muted);margin:0}

.section--coral .h2{margin-bottom:32px}
.footer{background:#14223a;color:#c9d1de;padding:32px 0;text-align:center;font-size:.9rem}
.footer p{margin:4px 0}.footer .small{font-size:.78rem;opacity:.8}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr;gap:28px}
  .hero__cover--desktop{display:none}
  .hero__cover--mobile{display:block;width:min(260px,70%);margin:10px auto 0;transform:rotate(-3deg)}
  .form{margin-top:0}
  .chapters{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 600px){
  .hero{padding:36px 0 56px}
  .brand span{display:none}
  .row{grid-template-columns:1fr;gap:0}
  .form{padding:24px 18px 18px}
  .section{padding:56px 0}
  .chapters{grid-template-columns:1fr}
  .previews{grid-template-columns:1fr 1fr;gap:14px}
  .previews img:nth-child(3){display:none}
  .club{flex-direction:column;text-align:center;gap:18px}
  .btn--big{font-size:1.2rem;padding:15px 22px}
  .lead{font-size:1rem}
  .checks{font-size:.95rem}
  .hero__cover--mobile{width:170px}
  .hero__blob--mint{width:320px;left:-160px;bottom:-170px}
  .hero__blob--yellow{width:340px;right:-150px;bottom:-190px}
}

/* ---------- Visionneuse ---------- */
.viewer{background:#eef1f5;min-height:100vh}
.viewer__bar{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff}
.viewer__bar .topbar__in{height:60px}
.viewer__bar .brand{color:#fff}
.viewer__title{font-family:var(--title);font-weight:700;font-size:1.15rem;text-transform:uppercase;opacity:.9}
.viewer__welcome{padding:34px 0 10px;text-align:center}
.viewer__welcome h1{font-family:var(--title);font-weight:800;text-transform:uppercase;color:var(--blue);font-size:clamp(1.9rem,4vw,2.6rem);line-height:1;margin:0 0 8px}
.viewer__welcome p{margin:0 auto 16px;color:var(--muted);max-width:40em}
.pages{width:min(860px,100% - 24px);margin:20px auto 0;display:grid;gap:18px}
.pages img{width:100%;border-radius:6px;box-shadow:0 10px 30px rgba(15,30,60,.15);background:#fff;aspect-ratio:1310/1852}
.trial{width:min(860px,100% - 24px);margin:28px auto 60px;background:var(--yellow);border-radius:var(--radius);padding:30px;text-align:center}
.trial h2{font-family:var(--title);font-weight:800;text-transform:uppercase;font-size:2rem;line-height:1;margin:0 0 10px;color:var(--navy)}
.trial p{margin:0 auto 20px;max-width:36em}
.trial .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn--navy{background:var(--navy);color:#fff}
.btn--outline{background:#fff;color:var(--navy)}