:root{
  --nuit:#0D1826;
  --ardoise:#1B2A3D;
  --neige:#F3F6F8;
  --givre:#DCE4EA;
  --granit:#5E6B7A;
  --brume:#A7B4C1;
  --ink:#142031;
  --alpen:#EFA89A;
  --alpen-soft:#F7C6BB;
  --serif:"Marcellus", "Cormorant Garamond", Georgia, serif;
  --sans:"Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--ink);background:var(--nuit);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--alpen);outline-offset:3px;border-radius:4px}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .5s var(--ease),backdrop-filter .5s,padding .5s var(--ease);padding:22px 0}
.nav.scrolled{background:rgba(13,24,38,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:12px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1440px}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;color:var(--neige)}
.brand b{font-family:var(--serif);font-weight:400;font-size:1.7rem;letter-spacing:.06em}
.brand small{font-size:.82rem;color:var(--brume)}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--neige);text-decoration:none;font-size:.95rem;opacity:.82;position:relative;padding:4px 0;transition:opacity .3s}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--alpen);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav ul a:hover{opacity:1}
.nav ul a:hover::after{transform:scaleX(1)}
.nav-call{display:inline-flex;align-items:center;gap:8px;color:var(--neige);text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 18px;border:1px solid rgba(243,246,248,.35);border-radius:999px;transition:background .3s,border-color .3s}
.nav-call:hover{background:rgba(243,246,248,.1);border-color:var(--alpen)}
@media (max-width:900px){.nav ul{display:none}.brand small{display:none}}
@media (max-width:1240px){.brand small{display:none}.nav ul{gap:22px}}
@media (max-width:1060px){.nav-call span{display:none}.nav-call{padding:10px 12px}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;padding:15px 26px;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .35s}
.btn svg{width:18px;height:18px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn-alpen{background:var(--alpen);color:var(--nuit)}
.btn-alpen:hover{background:var(--alpen-soft);box-shadow:0 12px 34px -12px rgba(239,168,154,.7)}
.btn-ghost{border-color:rgba(243,246,248,.4);color:var(--neige);background:rgba(13,24,38,.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(243,246,248,.1);border-color:var(--neige)}
.btn-ink{background:var(--ink);color:var(--neige)}
.btn-ink:hover{background:#22334B}
.link-quiet{color:var(--neige);font-weight:500;text-decoration:underline;text-decoration-color:rgba(239,168,154,.7);text-underline-offset:5px;text-decoration-thickness:1px;padding:15px 6px;transition:text-decoration-color .3s}
.link-quiet:hover{text-decoration-color:var(--alpen)}

/* ---------- Hero vidéo ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:620px;overflow:hidden;color:var(--neige);background:var(--nuit)}
.hero-media{position:absolute;inset:0;will-change:transform}
.hero-media video,.hero-media .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media video{filter:saturate(.85) brightness(.8) contrast(1.06);transform:scale(1.16);opacity:0;animation:kenburns 3.4s .1s var(--ease) forwards}
@keyframes kenburns{to{transform:scale(1.02);opacity:1}}
.grade{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero .grade{background:linear-gradient(180deg,rgba(13,24,38,.65) 0%,rgba(13,24,38,.08) 30%,rgba(13,24,38,.2) 58%,rgba(13,24,38,.96) 100%),linear-gradient(90deg,rgba(13,24,38,.6) 0%,rgba(13,24,38,.12) 55%,transparent 80%)}
.warm{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(0deg,rgba(239,168,154,.6),rgba(239,168,154,0) 58%);mix-blend-mode:soft-light}
#snow{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}

.hero-copy{position:absolute;z-index:3;left:0;right:0;bottom:clamp(120px,17vh,180px);max-width:1440px;margin:0 auto;padding:0 clamp(20px,5vw,64px);will-change:transform,opacity}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.9rem,7.4vw,6.8rem);line-height:1.02;letter-spacing:-.01em;margin:0 0 .36em;text-shadow:0 2px 40px rgba(8,17,32,.45)}
.hero h1 .line{display:block}
.hero h1 .line + .line{padding-left:1.1em}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.w > span{display:inline-block;transform:translateY(110%);animation:rise 1.25s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{transform:none}}
.hero-lead{max-width:36ch;font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.6;color:rgba(243,246,248,.9);margin:0 0 2em;opacity:0;animation:fadeUp 1.2s 1.35s var(--ease) forwards;text-shadow:0 1px 18px rgba(8,17,32,.55)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;opacity:0;animation:fadeUp 1.2s 1.6s var(--ease) forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.hero-foot{position:absolute;z-index:3;left:0;right:0;bottom:34px;opacity:0;animation:fadeUp 1.2s 2.2s var(--ease) forwards}
.hero-foot .wrap{max-width:1440px;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;font-size:.9rem;color:rgba(243,246,248,.75)}
.season strong{font-family:var(--serif);font-weight:400;font-size:1.15rem;color:var(--neige);margin-right:10px}
.cue{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.cue i{position:relative;display:block;width:1px;height:46px;background:rgba(243,246,248,.3);overflow:hidden}
.cue i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--alpen);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{to{top:100%}}
@media (max-width:760px){
  .hero-copy{bottom:96px}
  .hero-foot{bottom:22px}
  .cue{display:none}
  .season strong{display:block}
  .hero h1 .line + .line{padding-left:.6em}
}

/* ---------- La montée (vidéo pilotée par le scroll) ---------- */
.climb{position:relative;height:320vh;background:var(--nuit)}
.climb-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;color:var(--neige)}
.climb-stage canvas,.climb-poster{position:absolute;inset:0;width:100%;height:100%;filter:saturate(.88) brightness(.86) contrast(1.05)}
.climb-poster{background:#0D1826 url("sequence/desktop/000.webp") center/cover no-repeat}
@media (max-width:759px){.climb-poster{background-image:url("sequence/mobile/000.webp")}}
.climb .grade{background:linear-gradient(180deg,rgba(13,24,38,.9) 0%,rgba(13,24,38,.05) 24%,rgba(13,24,38,.05) 50%,rgba(13,24,38,.85) 100%)}
.climb-outro{position:relative;background:var(--nuit);height:clamp(90px,16vh,170px);margin-top:-1px}
.climb-outro svg{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:100%}
.climb-outro .o-back{fill:var(--ardoise)}
.climb-outro .o-front{fill:var(--neige)}
.cap{position:absolute;z-index:3;left:0;right:0;bottom:clamp(90px,15vh,160px);opacity:0;pointer-events:none;will-change:opacity,transform}
.cap .wrap{max-width:1440px}
.cap .k{margin:0 0 14px;font-size:1rem;color:var(--alpen-soft)}
.cap h2{font-size:clamp(2.3rem,5.4vw,4.8rem);line-height:1.05;max-width:15ch;margin:0;text-shadow:0 2px 34px rgba(8,17,32,.55)}
.cap.final h2{font-size:clamp(3rem,8.6vw,7.6rem);max-width:none}
.cap.final .btn{margin-top:28px;pointer-events:auto}
.cap.on{pointer-events:auto}
.c-alti{position:absolute;z-index:3;right:clamp(20px,4vw,56px);top:50%;transform:translateY(-50%);display:flex;flex-direction:row-reverse;align-items:center;gap:14px}
.alti-track{position:relative;width:9px;height:42vh;background:repeating-linear-gradient(to bottom,rgba(243,246,248,.5) 0 1px,transparent 1px 12px)}
.alti-track::before{content:"";position:absolute;right:0;top:0;bottom:0;width:1px;background:rgba(243,246,248,.5)}
.alti-mark{position:absolute;right:-4px;width:17px;height:2px;background:var(--alpen);top:100%;box-shadow:0 0 12px rgba(239,168,154,.8)}
.alti-read{text-align:right;font-size:.8rem;line-height:1.3;white-space:nowrap;color:rgba(243,246,248,.8)}
.alti-num{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--neige);font-variant-numeric:tabular-nums}
@media (max-width:760px){
  .c-alti{top:84px;transform:none}
  .alti-track{height:24vh}
}
.climb.static{height:auto}
.climb.static .climb-stage{position:relative}
.climb.static .cap.final{opacity:1}

/* ---------- Sections ---------- */
.sec{padding:clamp(96px,12vw,164px) 0;position:relative}
.light{background:var(--neige);color:var(--ink)}
.dark{background:var(--ardoise);color:var(--neige)}
.night{background:var(--nuit);color:var(--neige)}
h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1.07;letter-spacing:-.005em;margin:0 0 .45em;max-width:17ch}
h3{font-family:var(--serif);font-weight:400;font-size:1.45rem;line-height:1.25;margin:0 0 .4em}
.lead{max-width:56ch;font-size:1.12rem;color:var(--granit);margin:0}
.dark .lead,.night .lead{color:var(--brume)}
.sec-head{margin-bottom:clamp(48px,6vw,80px)}

[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--rd,0s)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- Trajets ---------- */
.routes{display:grid;grid-template-columns:minmax(260px,.85fr) 1.4fr;gap:clamp(32px,5vw,72px);align-items:start}
.route-list{display:flex;flex-direction:column}
.route-list button{position:relative;display:flex;justify-content:space-between;align-items:baseline;gap:16px;width:100%;padding:22px 2px;border:0;border-bottom:1px solid var(--givre);background:none;font:inherit;color:var(--granit);text-align:left;cursor:pointer}
.route-list button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--alpen);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.route-list button[aria-selected="true"]::after{transform:scaleX(1)}
.r-name{font-family:var(--serif);font-size:clamp(1.3rem,2vw,1.6rem);color:var(--ink);opacity:.5;transition:opacity .4s,transform .5s var(--ease)}
.route-list button:hover .r-name{opacity:.8}
.route-list button[aria-selected="true"] .r-name{opacity:1;transform:translateX(6px)}
.r-code{font-size:.85rem;white-space:nowrap}
.route-panel{background:#fff;border:1px solid var(--givre);border-radius:3px;padding:clamp(22px,3vw,40px);box-shadow:0 30px 60px -40px rgba(20,32,49,.35)}
.route-svg{width:100%;height:auto;overflow:hidden}
.topo{fill:none;stroke:#E3E9EE;stroke-width:1}
#rGhost{fill:none;stroke:#D4DDE4;stroke-width:1.5;stroke-dasharray:3 6}
#rPath{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
#rOrigin{transition:transform .9s var(--ease)}
.route-svg text{font-family:var(--sans);font-size:13px;fill:var(--granit)}
.route-svg .dest-label{font-family:var(--serif);font-size:17px;fill:var(--ink)}
.route-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0 0;padding:24px 0 0;border-top:1px solid var(--givre)}
.route-stats dt{font-size:.85rem;color:var(--granit)}
.route-stats dd{margin:2px 0 0;font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.15;font-variant-numeric:tabular-nums}
.route-note{color:var(--granit);margin:22px 0 26px;max-width:52ch;min-height:3.2em;transition:opacity .35s}
.fine{font-size:.85rem;color:var(--granit);margin:28px 0 0}
@media (max-width:860px){
  .routes{grid-template-columns:1fr}
  .route-list{flex-direction:row;overflow-x:auto;gap:8px;scrollbar-width:none;margin:0 calc(-1*clamp(20px,5vw,64px));padding:0 clamp(20px,5vw,64px)}
  .route-list::-webkit-scrollbar{display:none}
  .route-list button{flex:none;width:auto;flex-direction:column;gap:2px;padding:14px 18px;border:1px solid var(--givre);border-radius:999px;align-items:flex-start}
  .route-list button::after{display:none}
  .route-list button[aria-selected="true"]{background:var(--ink);border-color:var(--ink)}
  .route-list button[aria-selected="true"] .r-name{color:var(--neige);transform:none}
  .route-list button[aria-selected="true"] .r-code{color:var(--brume)}
  .r-name{font-size:1.1rem}
  .r-code{font-size:.75rem}
  .route-stats{grid-template-columns:1fr 1fr}
  .route-stats div:last-child{grid-column:1/-1}
}

/* ---------- Stations ---------- */
.stations-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:start}
.st-list{list-style:none;margin:0;padding:0}
.st-list li{position:relative;display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:4px 24px;padding:26px 0;border-top:1px solid rgba(243,246,248,.13)}
.st-list li:last-child{border-bottom:1px solid rgba(243,246,248,.13)}
.st-list li::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:100%;background:var(--alpen);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.st-name{font-family:var(--serif);font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.15;transition:transform .6s var(--ease),color .4s}
.st-alt{font-variant-numeric:tabular-nums;color:var(--brume);font-size:.95rem;transition:color .4s}
.st-desc{grid-column:1/-1;color:var(--brume);max-width:48ch;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .5s,margin .6s var(--ease)}
.st-after{margin-top:32px}
@media (hover:hover){
  .st-list li:hover::before{transform:scaleX(1)}
  .st-list li:hover .st-name{transform:translateX(10px);color:var(--alpen-soft)}
  .st-list li:hover .st-alt{color:var(--alpen)}
  .st-list li:hover .st-desc{max-height:5em;opacity:1;margin-top:6px}
}
@media (hover:none){.st-desc{max-height:none;opacity:1;margin-top:6px}}
@media (max-width:900px){.stations-grid{grid-template-columns:1fr;gap:28px}.st-list li{padding:22px 0}}

/* ---------- Véhicule ---------- */
.car-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(40px,6vw,88px);align-items:start}
.car-media{position:sticky;top:120px;margin:0;clip-path:inset(0 0 100% 0);transition:clip-path 1.6s var(--ease)}
.car-media.in{clip-path:inset(0 0 0 0)}
.car-photo{aspect-ratio:512/279;border-radius:3px;overflow:hidden;background:url("../images/tesla-model-y.jpg") center/cover no-repeat, linear-gradient(160deg,#2B3E58 0%,#1B2A3D 45%,#0D1826 100%)}
.car-photo{transform:scale(1.06);transition:transform 2.4s var(--ease)}
.car-media.in .car-photo{transform:scale(1)}
.car-media figcaption{margin-top:16px;color:var(--granit);font-size:.9rem}
.car-media figcaption strong{display:inline;font-family:var(--serif);font-weight:400;font-size:1.25rem;color:var(--ink);margin-right:10px}
.feat{margin:36px 0 0;display:grid;gap:0}
.feat div{padding:20px 0;border-top:1px solid var(--givre)}
.feat dt{font-family:var(--serif);font-size:1.3rem;margin-bottom:4px}
.feat dd{margin:0;color:var(--granit);max-width:44ch}
@media (max-width:900px){.car-grid{grid-template-columns:1fr}.car-media{position:relative;top:0}}

/* ---------- Engagements ---------- */
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:clamp(80px,10vw,130px);padding-top:clamp(40px,5vw,64px);border-top:1px solid var(--givre)}
.promise div::before{content:"";display:block;width:36px;height:2px;background:var(--alpen);margin-bottom:20px}
.promise p{margin:0;color:var(--granit)}
@media (max-width:760px){.promise{grid-template-columns:1fr}}

/* ---------- Réservation ---------- */
.book{padding-bottom:0;overflow:hidden}
.steps{list-style:none;margin:clamp(40px,5vw,64px) 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);counter-reset:s}
.steps li{counter-increment:s;padding-top:18px;border-top:1px solid rgba(243,246,248,.15)}
.steps li::before{content:counter(s);display:block;font-family:var(--serif);font-size:3rem;line-height:1;color:var(--alpen);margin-bottom:18px}
.steps p{margin:0;color:var(--brume)}
.book-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.book-range{display:block;width:100%;height:auto;margin-top:clamp(64px,8vw,110px)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
footer{background:#0A1320;color:var(--brume);padding:56px 0 40px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h4{font-family:var(--serif);font-weight:400;font-size:1.2rem;color:var(--neige);margin:0 0 12px}
footer p{margin:0 0 6px}
footer a{color:var(--neige);text-decoration:none}
footer a:hover{text-decoration:underline;text-decoration-color:var(--alpen);text-underline-offset:4px}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid rgba(243,246,248,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.84rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* ---------- Langue ---------- */
.lang{font:inherit;font-size:.85rem;font-weight:600;letter-spacing:.06em;color:var(--neige);background:none;border:1px solid rgba(243,246,248,.25);border-radius:999px;padding:9px 13px;cursor:pointer;transition:border-color .3s,background .3s}
.lang:hover{border-color:var(--alpen);background:rgba(243,246,248,.08)}
.nav-right{display:flex;align-items:center;gap:10px}

/* ---------- Passer la montée ---------- */
.skip{position:absolute;z-index:4;right:clamp(20px,4vw,56px);bottom:clamp(24px,4vh,40px);color:rgba(243,246,248,.75);font-size:.88rem;text-decoration:none;border-bottom:1px solid rgba(239,168,154,.6);padding-bottom:2px;transition:color .3s}
.skip:hover{color:var(--neige)}
@media (max-width:760px){.skip{bottom:18px}}

/* ---------- Votre chauffeur ---------- */
.driver-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:center}
.portrait{position:relative;aspect-ratio:4/5;border-radius:3px;overflow:hidden;background:linear-gradient(160deg,#2B3E58,#0D1826);display:grid;place-items:center}
.portrait span{font-family:var(--serif);font-size:clamp(5rem,12vw,9rem);color:rgba(243,246,248,.12)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.driver-grid blockquote{margin:0 0 1.4em;font-family:var(--serif);font-size:clamp(1.35rem,2.2vw,1.8rem);line-height:1.45;color:var(--neige);max-width:32ch}
.sig{color:var(--brume);font-size:.95rem;margin:1.8em 0 0}
.sig strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.4rem;color:var(--alpen-soft)}
@media (max-width:900px){.driver-grid{grid-template-columns:1fr}.portrait{max-width:420px}}

/* ---------- Professionnels ---------- */
.pro-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:start}
.pro-side{position:sticky;top:120px}
.pro-side .lead{margin-bottom:32px}
.pro-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pro-cta .btn-ghost{color:var(--ink);border-color:rgba(20,32,49,.25);background:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.pro-cta .btn-ghost:hover{background:rgba(20,32,49,.05);border-color:var(--ink)}
.pro-points{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(28px,4vw,56px)}
.pro-points div{padding:28px 0 30px;border-top:1px solid var(--givre)}
.pro-points div::before{content:"";display:block;width:36px;height:2px;background:var(--alpen);margin-bottom:20px}
.pro-points p{margin:0;color:var(--granit)}
.pro-mail{margin:18px 0 0;color:var(--granit);font-size:.95rem}
.pro-mail a{color:var(--ink);text-underline-offset:4px;text-decoration-color:var(--alpen)}
.pro-kind{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;padding:0;list-style:none}
.pro-kind li{font-size:.85rem;font-weight:500;color:var(--ink);border:1px solid var(--givre);background:#fff;border-radius:999px;padding:7px 14px}
@media (max-width:900px){.pro-grid{grid-template-columns:1fr}.pro-side{position:static}}
@media (max-width:600px){.pro-points{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:start}
.faq-side{position:sticky;top:120px}
.faq-side .lead{margin-bottom:28px}
.faq-list{border-top:1px solid rgba(243,246,248,.13)}
.faq-list details{border-bottom:1px solid rgba(243,246,248,.13)}
.faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;cursor:pointer;font-family:var(--serif);font-size:clamp(1.15rem,1.7vw,1.4rem);line-height:1.3;color:rgba(243,246,248,.88);transition:color .3s}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover,.faq-list details[open] summary{color:var(--neige)}
.faq-list summary i{position:relative;flex:none;width:32px;height:32px;border:1px solid rgba(243,246,248,.25);border-radius:50%;transition:border-color .3s,background .3s,transform .5s var(--ease)}
.faq-list summary i::before,.faq-list summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);transition:transform .5s var(--ease)}
.faq-list summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-list details[open] summary i{border-color:var(--alpen);background:rgba(239,168,154,.12);transform:rotate(180deg)}
.faq-list details[open] summary i::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq-a{overflow:hidden}
.faq-a p{margin:0;padding:0 56px 26px 0;color:var(--brume);max-width:62ch}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr}.faq-side{position:static}.faq-a p{padding-right:0}}

/* ---------- Version mobile compacte ---------- */
@media (max-width:760px){
  .sec{padding:64px 0}
  .sec-head{margin-bottom:36px}
  .climb{height:220vh}
  .climb-outro{height:80px}

  /* Stations : nom et altitude seulement */
  .st-list li{padding:15px 0}
  .st-name{font-size:1.45rem}
  .st-list .st-desc{display:none}
  .st-after{margin-top:22px}

  /* Cartes à faire glisser : véhicule, engagements, pros */
  .car-grid > *,.pro-grid > *,.stations-grid > *,.faq-grid > *,.driver-grid > *{min-width:0}
  .feat,.promise,.pro-points{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:20px;
    margin-left:-20px;margin-right:-20px;padding:4px 20px 14px;scrollbar-width:none;-webkit-overflow-scrolling:touch;
    overflow-y:hidden;overscroll-behavior-x:contain;touch-action:pan-x pan-y;align-items:stretch}
  .feat > [data-reveal],.promise > [data-reveal],.pro-points > [data-reveal]{opacity:1;transform:none;transition:none}
  .feat::-webkit-scrollbar,.promise::-webkit-scrollbar,.pro-points::-webkit-scrollbar{display:none}
  .feat > div,.promise > div,.pro-points > div{flex:0 0 80%;scroll-snap-align:start;background:#fff;border:1px solid var(--givre);border-radius:4px;padding:22px 20px}
  .feat{margin-top:24px}
  .feat > div{border-top:1px solid var(--givre)}
  .promise{margin-top:40px;padding-top:4px;border-top:0}
  .promise div::before,.pro-points div::before{margin-bottom:14px}
  .pro-points div{padding:22px 20px}
  .pro-side .lead{margin-bottom:22px}
  .pro-kind{margin-bottom:22px}

  /* Chauffeur : portrait plus compact */
  .portrait{max-width:200px;aspect-ratio:1/1}
  .portrait span{font-size:5rem}

  /* Réservation */
  .steps{gap:22px;margin:32px 0}
  .steps li::before{font-size:2.2rem;margin-bottom:10px}
  .book-range{margin-top:56px}
}

/* ---------- Barre mobile ---------- */
.mbar{display:none}
@media (max-width:760px){
  body{padding-bottom:76px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(13,24,38,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transform:translateY(110%);transition:transform .5s var(--ease)}
  .mbar.on{transform:none}
  .mbar .btn{padding:13px 10px}
  .nav-call span{display:none}
  .nav-call{padding:10px 12px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  #snow{display:none}
}