/* Station8 — design system
   Palette : nuit (#0B1220) · acier (#1E293B) · signal (#FF5A1F) orange course · craie (#F5F3EE)
   Typo : Inter. Échelle 4 px. */
:root{
  --bg:#0B1220;--bg2:#111A2E;--card:#16213A;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.16);
  --ink:#F5F3EE;--ink2:#B8C0D0;--ink3:#7C8799;
  --signal:#FF5A1F;--signal2:#FF7A47;--ok:#2DD4A0;--warn:#FFC53D;
  --r:14px;--r2:20px;--s1:.25rem;--s2:.5rem;--s3:.75rem;--s4:1rem;--s5:1.5rem;--s6:2rem;--s7:3rem;--s8:4rem;
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
button,input,select{font:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 var(--s4)}
.narrow{max-width:760px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:var(--s4)}
.logo{font-weight:800;letter-spacing:-.03em;text-decoration:none;font-size:1.15rem;display:flex;align-items:center;gap:.4rem}
.logo b{color:var(--signal)}
.nav-links{display:flex;gap:var(--s4);align-items:center;font-size:.9rem}
.nav-links a{color:var(--ink2);text-decoration:none}
.nav-links a:hover{color:var(--ink)}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:0 1.25rem;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;border:1px solid var(--line2);background:var(--card);color:var(--ink);cursor:pointer;transition:transform .08s,background .15s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--signal);border-color:var(--signal);color:#fff;box-shadow:0 8px 24px rgba(255,90,31,.3)}
.btn.primary:hover{background:var(--signal2)}
.btn.ghost{background:transparent}
.btn.lg{min-height:56px;padding:0 1.6rem;font-size:1.05rem}
.btn.sm{min-height:40px;padding:0 .9rem;font-size:.85rem}

/* hero */
.hero{padding:var(--s8) 0 var(--s7);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-20% -10% auto;height:70%;background:radial-gradient(60% 60% at 70% 30%,rgba(255,90,31,.22),transparent 70%);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--signal);margin-bottom:var(--s4)}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--signal)}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 var(--s4);font-weight:800;max-width:14ch}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink2);max-width:58ch;margin:0 0 var(--s6)}
.cta-row{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center}
.note{font-size:.82rem;color:var(--ink3)}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);letter-spacing:-.03em;line-height:1.15;margin:0 0 var(--s3)}
h3{font-size:1.1rem;margin:0 0 var(--s2);letter-spacing:-.01em}
section{padding:var(--s7) 0}
.sub{color:var(--ink2);max-width:60ch;margin:0 0 var(--s6)}

/* cards */
.grid{display:grid;gap:var(--s4)}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:var(--s5)}
.card p{color:var(--ink2);margin:0;font-size:.95rem}
.card .num{font-size:.75rem;font-weight:800;color:var(--signal);letter-spacing:.08em;margin-bottom:var(--s3)}
.stat{font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.stat small{display:block;font-size:.8rem;color:var(--ink3);font-weight:500;letter-spacing:0;margin-top:.4rem}

/* stations strip */
.stations{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:var(--s2);margin-top:var(--s5)}
.station{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:var(--s3);text-align:center;font-size:.82rem;color:var(--ink2)}
.station b{display:block;color:var(--ink);font-size:.95rem;margin-bottom:.15rem}

/* forms */
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.82rem;font-weight:600;color:var(--ink2)}
.field input,.field select{min-height:48px;padding:.6rem .85rem;border-radius:12px;border:1px solid var(--line2);background:var(--bg2);color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid var(--signal);outline-offset:1px;border-color:var(--signal)}
.field small{font-size:.75rem;color:var(--ink3)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--s4)}
.inline-form{display:flex;gap:var(--s2);flex-wrap:wrap}
.inline-form input{flex:1 1 240px;min-height:52px;padding:0 1rem;border-radius:12px;border:1px solid var(--line2);background:var(--bg2);color:var(--ink)}
.inline-form input:focus{outline:2px solid var(--signal);border-color:var(--signal)}
.msg{font-size:.9rem;margin-top:var(--s2);min-height:1.4em}
.msg.ok{color:var(--ok)}.msg.err{color:var(--warn)}

/* result panel */
.result{background:linear-gradient(180deg,rgba(255,90,31,.12),rgba(255,90,31,.03));border:1px solid rgba(255,90,31,.35);border-radius:var(--r2);padding:var(--s5);margin-top:var(--s5)}
.result[hidden]{display:none}
.big{font-size:clamp(2rem,6vw,3rem);font-weight:800;letter-spacing:-.04em;line-height:1;margin:.2rem 0 .5rem}
.result p{color:var(--ink2);margin:.35rem 0;font-size:.95rem}
table.t{width:100%;border-collapse:collapse;font-size:.9rem;margin:var(--s4) 0}
table.t th,table.t td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line)}
table.t th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);font-weight:700}
table.t td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.bar{height:6px;background:var(--bg2);border-radius:99px;overflow:hidden;margin-top:.3rem}
.bar i{display:block;height:100%;background:var(--signal);border-radius:99px}

/* faq */
details{border:1px solid var(--line);border-radius:var(--r);padding:var(--s3) var(--s4);margin:var(--s2) 0;background:var(--bg2)}
summary{cursor:pointer;font-weight:600}
details p{color:var(--ink2);margin:.6rem 0 0;font-size:.95rem}

/* article */
.article h2{font-size:1.35rem;margin-top:var(--s6)}
.article p,.article li{color:var(--ink2);font-size:1rem;line-height:1.7}
.article a{color:var(--signal2)}
.callout{border-left:3px solid var(--signal);background:var(--bg2);border-radius:0 var(--r) var(--r) 0;padding:var(--s3) var(--s4);margin:var(--s4) 0}
.callout p{margin:0}

/* footer */
footer{border-top:1px solid var(--line);padding:var(--s6) 0;color:var(--ink3);font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:var(--s4);justify-content:space-between;align-items:center}
footer a{color:var(--ink3);text-decoration:none;margin-right:var(--s3)}
footer a:hover{color:var(--ink)}
.legal{font-size:.75rem;color:var(--ink3);max-width:70ch}

.sticky-cta{position:fixed;left:0;right:0;bottom:0;padding:.6rem var(--s4) calc(.6rem + env(safe-area-inset-bottom));background:rgba(11,18,32,.92);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:none;z-index:30}
.sticky-cta .btn{width:100%}
@media(max-width:720px){.sticky-cta{display:block}body{padding-bottom:84px}}
@media print{.nav,footer,.sticky-cta{display:none}}

/* ===== v2 : visuels ===== */
.photo{position:relative;border-radius:var(--r2);overflow:hidden;background:linear-gradient(135deg,#1a2540,#0B1220 60%,#2a1a14);min-height:260px;isolation:isolate}
.photo img{width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0}
.photo.nophoto img{display:none}
.photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,18,32,.85));pointer-events:none}
.photo .cap{position:absolute;left:1rem;right:1rem;bottom:1rem;z-index:2;font-size:.85rem;color:var(--ink2)}
.photo .cap b{display:block;color:var(--ink);font-size:1rem}
.photo.nophoto .deco{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,90,31,.5)}
.photo.nophoto .deco svg{width:38%;height:38%}

.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--s6);align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-visual{position:relative}
.hero-visual .photo{min-height:420px}
@media(max-width:900px){.hero-visual .photo{min-height:260px}}
.badge-float{position:absolute;z-index:3;background:rgba(22,33,58,.92);border:1px solid var(--line2);border-radius:14px;padding:.6rem .8rem;font-size:.8rem;box-shadow:0 10px 30px rgba(0,0,0,.35);backdrop-filter:blur(8px)}
.badge-float b{display:block;font-size:1.1rem;letter-spacing:-.02em}
.badge-float.tl{top:1rem;left:1rem}.badge-float.br{bottom:1rem;right:1rem}

/* parcours */
.track{display:grid;grid-template-columns:repeat(8,1fr);gap:.4rem;margin-top:var(--s5)}
@media(max-width:720px){.track{grid-template-columns:repeat(4,1fr)}}
.leg{display:flex;flex-direction:column;gap:.35rem}
.leg .run{height:8px;border-radius:99px;background:linear-gradient(90deg,var(--signal),var(--signal2));position:relative}
.leg .run:after{content:"1 km";position:absolute;top:-1.3rem;left:0;font-size:.65rem;color:var(--ink3);letter-spacing:.04em}
.leg .st{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem .5rem;text-align:center;min-height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem}
.leg .st svg{width:34px;height:34px;color:var(--signal2)}
.leg .st b{font-size:.78rem;line-height:1.15}
.leg .st span{font-size:.68rem;color:var(--ink3)}

/* icon cards */
.icard{display:flex;gap:var(--s4);align-items:flex-start}
.icard .ic{flex:none;width:52px;height:52px;border-radius:14px;background:rgba(255,90,31,.12);border:1px solid rgba(255,90,31,.3);display:flex;align-items:center;justify-content:center;color:var(--signal2)}
.icard .ic svg{width:28px;height:28px}

/* phone mockup */
.phone{width:min(340px,100%);margin:0 auto;background:#0E1526;border:1px solid var(--line2);border-radius:34px;padding:.7rem;box-shadow:0 30px 60px rgba(0,0,0,.45),inset 0 0 0 1px rgba(255,255,255,.04)}
.phone .scr{background:var(--bg);border-radius:26px;padding:1rem;min-height:560px;display:flex;flex-direction:column;gap:.7rem}
.phone .top{display:flex;justify-content:space-between;align-items:center;font-size:.72rem;color:var(--ink3)}
.phone .top b{color:var(--ink);font-size:.9rem}
.phone .wk{font-size:.7rem;color:var(--signal);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.phone h4{margin:0;font-size:1.05rem;letter-spacing:-.02em}
.sess{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:.7rem .8rem;display:flex;gap:.6rem;align-items:center}
.sess .d{flex:none;width:34px;height:34px;border-radius:10px;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800;color:var(--ink2)}
.sess .t{flex:1;min-width:0}.sess .t b{display:block;font-size:.82rem}.sess .t span{font-size:.7rem;color:var(--ink3)}
.sess .ok{color:var(--ok);font-size:.7rem;font-weight:700}
.sess.done{opacity:.75}.sess.now{border-color:rgba(255,90,31,.5);background:linear-gradient(180deg,rgba(255,90,31,.12),var(--card))}
.proj{margin-top:auto;background:linear-gradient(180deg,rgba(255,90,31,.14),rgba(255,90,31,.04));border:1px solid rgba(255,90,31,.3);border-radius:14px;padding:.8rem}
.proj small{display:block;font-size:.68rem;color:var(--ink2)}.proj b{font-size:1.5rem;letter-spacing:-.03em}
.proj .delta{color:var(--ok);font-size:.75rem;font-weight:700;margin-left:.4rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.steps{counter-reset:s;display:grid;gap:var(--s4)}
.step{display:flex;gap:var(--s4);align-items:flex-start}
.step:before{counter-increment:s;content:counter(s);flex:none;width:36px;height:36px;border-radius:50%;background:var(--signal);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step h3{margin:0 0 .2rem}.step p{margin:0;color:var(--ink2);font-size:.95rem}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.gallery .photo{min-height:220px}
@media(max-width:720px){.gallery{grid-template-columns:1fr 1fr}.gallery .photo:last-child{grid-column:span 2}}

.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--s4)}
.price .card.hl{border-color:rgba(255,90,31,.5);background:linear-gradient(180deg,rgba(255,90,31,.1),var(--card))}
.price .amt{font-size:2.4rem;font-weight:800;letter-spacing:-.04em;margin:.4rem 0}
.price .amt small{font-size:.9rem;font-weight:500;color:var(--ink3);letter-spacing:0}
.price ul{list-style:none;padding:0;margin:var(--s4) 0;display:grid;gap:.5rem}
.price li{display:flex;gap:.5rem;font-size:.92rem;color:var(--ink2)}
.price li svg{width:18px;height:18px;color:var(--ok);flex:none;margin-top:.15rem}
.tag{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);background:rgba(255,90,31,.12);border-radius:100px;padding:.3rem .7rem}

.quote{border-left:3px solid var(--signal);padding:.2rem 0 .2rem 1rem;color:var(--ink2);font-style:italic}