/* PERSONNALISATION : couleurs, largeur et typographie du site. Aucun fichier externe requis. */
:root{--bg:#090c13;--panel:#111722;--line:#29313e;--text:#f2f4fa;--muted:#adb6c7;--blue:#63c5ff;--red:#ff6376;--green:#9be5bc;--width:1180px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#225b81;color:white}.wrap{width:min(var(--width),calc(100% - 48px));margin:auto}.skip{position:fixed;top:-80px;left:12px;padding:10px;background:var(--blue);color:var(--bg);z-index:20}.skip:focus{top:12px}.notice{background:#17202d;text-align:center;padding:8px 20px;font-size:.8rem;color:#c8d3e3}.header{position:sticky;top:0;z-index:10;background:#090c13f2;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;letter-spacing:-1px;font-size:1.4rem;white-space:nowrap}.brand span{color:var(--blue)}.brand em{font-style:normal;color:var(--red)}nav{display:flex;gap:25px;font-size:.88rem;color:var(--muted)}nav a:hover{color:white}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 22px;border:1px solid var(--blue);background:var(--blue);color:#06111b;font-weight:700;font-size:.9rem;cursor:pointer;border-radius:3px;transition:background .2s,transform .2s}.button:hover{background:#a4dfff;transform:translateY(-2px)}.button.secondary{background:transparent;color:var(--text);border-color:#465364}.button.secondary:hover{background:#202b3b}.eyebrow{font-size:.76rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin:0 0 20px}.hero{padding:83px 0 45px;background:radial-gradient(ellipse at 10% 15%,#12305188,transparent 52%),radial-gradient(ellipse at 92% 70%,#451a2a66,transparent 45%)}.hero-top{display:grid;grid-template-columns:1.65fr 1fr;gap:65px;align-items:end}.hero h1{font-size:clamp(3rem,6.2vw,5.4rem);line-height:1.02;letter-spacing:-3px;margin:0;font-weight:900}.hero h1 span{color:var(--blue)}.hero h1 em{font-style:normal;color:var(--red)}.intro{color:#c1c9d6;font-size:1.08rem;margin:0 0 20px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:27px}.tag{border:1px solid #354355;padding:4px 10px;font-size:.76rem;color:#c4d1e2}.hero-bottom{display:grid;grid-template-columns:1.9fr 1fr;gap:26px;margin-top:44px}.media{position:relative;background:linear-gradient(130deg,#10253a,#111621 50%,#341b29);border:1px solid #354354;min-height:350px;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center;padding:30px}.media-inner{max-width:430px}.media .big-mark{font-size:clamp(2rem,5vw,4.2rem);font-weight:900;letter-spacing:-3px;line-height:1.1;color:#dfe9f8}.media .big-mark span{color:var(--red)}.media-label{position:absolute;top:16px;left:18px;font-size:.7rem;letter-spacing:1.5px;color:#becbdb}.media-note{font-size:.8rem;color:var(--muted);margin:16px 0 0}.play{margin:25px auto 0}.campaign{background:#131a25;padding:28px;border-top:3px solid var(--blue);display:flex;flex-direction:column;align-items:flex-start}.status{font-size:.75rem;letter-spacing:1px;text-transform:uppercase;color:var(--green)}.campaign h2{font-size:2rem;letter-spacing:-1px;margin:12px 0 0}.campaign p{color:var(--muted);font-size:.9rem}.campaign .button{width:100%;margin-top:auto}.campaign dl{width:100%;margin:12px 0 25px}.campaign dl div{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:9px 0;font-size:.83rem}.campaign dt{color:var(--muted)}.campaign dd{margin:0}.strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin-top:38px}.strip div{padding:20px 10px;text-align:center;font-size:.83rem;color:var(--muted)}.strip strong{color:var(--text);margin-right:8px}section{padding:78px 0;border-bottom:1px solid #212835}.section-title{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}.section-title h2,h2.large{font-size:clamp(2rem,3.7vw,3.1rem);letter-spacing:-1.5px;line-height:1.15;margin:0}.section-title p{max-width:415px;color:var(--muted);margin:0}h3{line-height:1.3;letter-spacing:-.4px;font-size:1.2rem;margin:0 0 13px}p{margin:0 0 16px}.muted{color:var(--muted)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:28px;background:var(--panel);border:1px solid var(--line)}.card p{color:var(--muted);font-size:.94rem;margin-bottom:0}.number{font-size:.78rem;color:var(--blue);font-weight:bold;letter-spacing:2px;display:block;margin-bottom:24px}.red{color:var(--red)}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px}.checklist{padding:0;margin:0;list-style:none}.checklist li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:15px}.checklist li:before{content:'↗';color:var(--blue)}.checklist strong{display:block}.checklist small{color:var(--muted);display:block;font-size:.88rem}.callout{border-left:3px solid var(--blue);padding:18px 22px;background:#121e2b;color:#c4d1df;margin-top:25px;font-size:.92rem}.placeholder{min-height:220px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px dashed #45556a;background:#111924;padding:28px;color:var(--muted)}.placeholder strong{display:block;color:#d1ddec;font-size:1rem;margin-bottom:8px}.placeholder small{font-size:.82rem}.caption{font-size:.78rem;color:var(--muted);margin:10px 0 0}.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-block:1px solid var(--line);margin-top:30px}.loop article{padding:25px 22px;border-right:1px solid var(--line)}.loop article:first-child{padding-left:0}.loop article:last-child{border:0}.loop p{color:var(--muted);font-size:.91rem;margin:0}.loop b{color:var(--red);font-size:.8rem;display:block;margin-bottom:12px}.timeline{display:grid;grid-template-columns:1fr 1fr;gap:0 45px}.phase{position:relative;padding:27px 0 27px 62px;border-top:1px solid var(--line)}.phase .index{position:absolute;left:0;top:27px;color:var(--blue);font-size:1.4rem;font-weight:bold}.phase p{font-size:.92rem;color:var(--muted);margin:0}.phase .gate{margin-top:14px;font-size:.82rem;color:#d2dded}.phase .label{font-size:.7rem;letter-spacing:1px;text-transform:uppercase;color:var(--green);display:block;margin-bottom:9px}.feature-band{background:linear-gradient(110deg,#102135,#15151f 60%,#2b1925)}.feature-band .large{max-width:750px;margin-bottom:25px}.feature-band .intro{max-width:700px}.budget{width:100%;border-collapse:collapse}.budget th,.budget td{text-align:left;padding:17px 12px;border-bottom:1px solid var(--line);vertical-align:top}.budget th{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.budget td{font-size:.92rem}.budget th:first-child,.budget td:first-child{padding-left:0}.budget td:last-child{color:var(--blue);white-space:nowrap}.budget small{display:block;color:var(--muted);font-size:.83rem;margin-top:5px}.goals{counter-reset:goal;display:grid;gap:12px;margin-top:28px}.goal{display:flex;align-items:start;justify-content:space-between;gap:30px;background:var(--panel);border:1px solid var(--line);padding:21px 25px}.goal p{margin:5px 0 0;color:var(--muted);font-size:.9rem}.goal .amount{white-space:nowrap;font-size:.8rem;color:var(--blue);border:1px solid #34516a;padding:4px 9px}.faq{max-width:850px}.faq details{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{font-weight:700;font-size:1.05rem;cursor:pointer;list-style:none;display:flex;gap:25px;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';color:var(--blue)}.faq details[open] summary:after{content:'−'}.faq details p{color:var(--muted);margin:17px 30px 0 0;font-size:.95rem}.closing{text-align:center;background:radial-gradient(ellipse at bottom,#17344d,transparent 70%)}.closing h2{font-size:clamp(2.4rem,5vw,4.2rem);letter-spacing:-2px;line-height:1.1;margin:0 0 25px}.closing p{max-width:640px;margin:0 auto 25px;color:var(--muted)}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.footer{padding:30px 0;display:flex;justify-content:space-between;gap:30px;align-items:center}.footer p{font-size:.78rem;color:var(--muted);margin:0;max-width:630px}dialog{background:#131b28;color:var(--text);border:1px solid #42607b;padding:32px;max-width:520px;width:calc(100% - 32px);border-radius:5px}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}dialog p{color:var(--muted)}dialog .button{margin-top:12px}.menu-button{display:none}.mobile-cta{display:none}
@media(min-width:1500px){.hero{padding-top:100px}}
@media(max-width:950px){nav{gap:15px}.nav>.button{display:none}.hero-top{gap:30px;grid-template-columns:1.4fr 1fr}.hero-bottom{grid-template-columns:1.4fr 1fr}.campaign{padding:22px}.grid3{gap:12px}.card{padding:22px}.section-title{gap:25px}.split{gap:28px}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.notice{font-size:.73rem}.nav{min-height:64px;flex-wrap:wrap;gap:0}.brand{font-size:1.25rem}.menu-button{display:block;color:white;background:none;border:1px solid #465364;padding:6px 11px;border-radius:3px;font-size:.85rem}nav{display:none;flex-basis:100%;padding:15px 0 20px;flex-wrap:wrap;gap:15px 24px}nav.open{display:flex}.hero{padding-top:45px}.hero-top,.hero-bottom,.split,.grid3,.timeline{grid-template-columns:1fr}.hero h1{font-size:clamp(2.7rem,10.5vw,4rem);letter-spacing:-1.7px}.hero-top{gap:26px}.hero-bottom{margin-top:30px}.media{min-height:290px}.campaign{padding:25px}.strip{grid-template-columns:1fr;margin-top:25px}.strip div{padding:12px;border-bottom:1px solid #212835}.strip div:last-child{border:0}section{padding:52px 0}.section-title{display:block}.section-title h2{margin-bottom:18px}.section-title p{max-width:none}.loop{grid-template-columns:1fr 1fr}.loop article,.loop article:first-child{padding:20px 15px}.loop article:nth-child(2){border:0}.loop article:nth-child(-n+2){border-bottom:1px solid var(--line)}.goal{gap:16px;padding:20px;flex-direction:column}.budget td,.budget th{padding:14px 6px}.budget td{font-size:.85rem}.footer{align-items:start;flex-direction:column}.card{padding:25px}.phase{padding-left:52px}.closing h2{letter-spacing:-1px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.header,.notice,.button,.menu-button,dialog{display:none!important}body{background:white;color:#111}.wrap{width:100%}section{padding:25px 0;break-inside:avoid}.muted,p,.card p,.phase p,.intro,.faq details p{color:#333!important}.card,.campaign,.placeholder,.callout,.goal{background:#f2f2f2}.hero{padding:20px 0;background:none}.hero h1{font-size:40px}.hero-bottom{grid-template-columns:1fr 1fr}}

/* Visuel principal fourni : affichage intégral, sans texte superposé. */
.hero-top{grid-template-columns:1fr 1.12fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.7rem,4.65vw,4.2rem);letter-spacing:-2px}
.hero-intro{margin-top:25px}
.key-art{margin:0;min-width:0}
.key-art img{display:block;width:100%;height:auto;border:1px solid #526073;border-radius:4px}
.key-art figcaption{font-size:.72rem;letter-spacing:1.5px;color:var(--muted);margin-top:12px}
.key-art a{display:inline-block;margin-top:18px;color:var(--blue);font-size:.9rem;font-weight:bold}
@media(max-width:950px){.hero-top{gap:25px}.hero h1{font-size:clamp(2.4rem,4.7vw,3.5rem)}}
@media(max-width:700px){.hero-top{grid-template-columns:1fr;gap:30px}.hero h1{font-size:clamp(2.7rem,10.5vw,4rem);letter-spacing:-1.7px}}

/* TYPOGRAPHIE TECTONIQUE : polices locales, sans téléchargement externe.
   Agency FB Regular : titres élancés. Bahnschrift : sous-titres techniques.
   Les alternatives prennent le relais sur les autres systèmes. */
:root{--font-titre:'Agency FB','Bahnschrift Condensed','Arial Narrow',sans-serif;--font-interface:Bahnschrift,'Arial Narrow',Arial,sans-serif}
body{font-family:Arial,Helvetica,sans-serif}
h1,h2,h3,.brand,.media .big-mark{font-family:var(--font-titre);font-weight:400;text-transform:uppercase;font-style:normal}
.hero h1{font-size:clamp(2.9rem,4.85vw,4.5rem);line-height:1.06;letter-spacing:.015em}
.hero h1 em{font-style:normal;text-shadow:none}
.section-title h2,h2.large{letter-spacing:.025em;line-height:1.12}
h3{font-family:var(--font-interface);font-weight:700;letter-spacing:.035em;line-height:1.35;font-size:1.12rem}
.brand{font-size:1.6rem;letter-spacing:.06em;line-height:1.2}
.campaign h2{font-size:2.1rem;letter-spacing:.025em;line-height:1.15}
.closing h2{letter-spacing:.025em;line-height:1.12}
.eyebrow,.tag,.number,.status,.phase .label,.loop b,.button,nav,.key-art figcaption{font-family:var(--font-interface)}
.eyebrow{letter-spacing:.17em;font-weight:700}
.phase .index{font-family:var(--font-titre);font-weight:400;font-size:1.8rem;line-height:1.2}
.number,.loop b{letter-spacing:.12em}
.button{letter-spacing:.035em}
@media(max-width:950px){.hero h1{font-size:clamp(2.55rem,4.85vw,3.8rem)}}
@media(max-width:700px){.hero h1{font-size:clamp(2.55rem,9.2vw,3.8rem);letter-spacing:.01em}.brand{font-size:1.35rem}.closing h2{font-size:clamp(2.2rem,8.3vw,3.4rem);letter-spacing:.015em}}
@media print{.hero h1{font-size:40px}}

.download-box{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;margin-top:26px;padding:30px;border:1px solid #37556e;border-left:3px solid var(--blue);background:linear-gradient(110deg,#142638,#121923)}
.download-box .eyebrow{margin-bottom:8px}
.download-box h2{font-size:2.2rem;line-height:1.15;letter-spacing:.025em;margin:0 0 12px}
.download-box p:not(.eyebrow){color:#c6d0dd;margin:0 0 12px}
.download-box small,.download-action span{font-size:.8rem;color:var(--muted)}
.download-action{display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}
.download-action .button{width:100%;max-width:320px}
@media(max-width:700px){.download-box{grid-template-columns:1fr;padding:24px;gap:22px}.download-action{align-items:stretch}.download-action .button{max-width:none}}

.server-notice{margin-top:14px;padding:20px 24px;border:1px solid #655039;border-left:3px solid #edbe79;background:#241e17;color:#e9d5b6}
.server-notice>strong{display:block;margin-bottom:8px;font-family:var(--font-interface);font-size:1.05rem}
.server-notice p{margin:0 0 8px;font-size:.94rem}
.server-notice small{font-size:.82rem;color:#c8bba8}

/* DÉCOR SPATIAL : image embarquée et parallaxe bornée, sans dépendances. */
body{isolation:isolate;background:#060b13}
.cosmos{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:#060b13}
.cosmos-art{position:absolute;inset:-12%;background-image:url("assets/planet.png");background-size:cover;background-position:65% center;transform:translate3d(0,0,0) scale(1.02);will-change:transform}
.cosmos-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,8,16,.65),rgba(4,8,16,.3)),linear-gradient(0deg,rgba(4,8,16,.4),transparent 60%)}
.hero{background:linear-gradient(110deg,rgba(9,16,29,.45),rgba(9,16,29,.08))}
section{background:rgba(7,12,21,.62)}
section:nth-of-type(even){background:rgba(7,12,21,.74)}
.card{background:rgba(15,23,35,.88)}
.campaign{background:rgba(16,25,39,.94)}
.feature-band{background:linear-gradient(110deg,rgba(12,30,48,.86),rgba(25,17,30,.73))!important}
.closing{background:linear-gradient(0deg,rgba(15,40,59,.65),rgba(7,12,21,.35))!important}
.strip{background:rgba(7,12,21,.75)}
.footer{background:rgba(7,12,21,.68)}
@media(max-width:700px){.cosmos-art{background-position:70% center}.cosmos-shade{background:rgba(4,8,16,.5)}section{background:rgba(7,12,21,.72)}}
@media(prefers-reduced-motion:reduce){.cosmos-art{transform:none!important;will-change:auto}}
@media print{.cosmos{display:none}section,.hero,.feature-band,.closing,.footer{background:white!important}}

/* Le vaisseau apparaît sur la planète : fondu sans creux de luminosité. */
.cosmos-ship{position:absolute;inset:-12%;background-image:url("assets/ship.png");background-size:cover;background-position:65% center;opacity:0;will-change:transform,opacity}
@media(max-width:700px){.cosmos-ship{background-position:70% center}}
@media(prefers-reduced-motion:reduce){.cosmos-ship{display:none;will-change:auto}}

/* Présentation du créateur et organisation de la production. */
.creator-subsection{margin-top:38px}.creator-subsection>h3{margin-bottom:20px}
.production-flow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.production-flow>div{padding:22px;border:1px solid var(--line);background:rgba(15,23,35,.88)}
.production-flow strong{display:block;color:var(--blue);font-family:var(--font-interface);margin-bottom:8px}
.production-flow span{display:block;color:var(--muted);font-size:.93rem}
.production-flow .integration{grid-column:1/-1;text-align:center;border-top:2px solid var(--blue)}
.creator-signoff{font-family:var(--font-titre);text-transform:uppercase;font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.2;letter-spacing:.03em;margin:32px 0 0}
@media(max-width:950px){.nav nav{gap:12px;font-size:.82rem}}
@media(max-width:700px){.production-flow{grid-template-columns:1fr}.creator-subsection{margin-top:30px}}

.roadmap-explorer{padding:26px;background:rgba(10,19,31,.94);border:1px solid #395774;margin-bottom:35px;border-radius:4px}
.time-scroll{overflow-x:auto;padding:12px 5px 10px}.time-track{position:relative;height:185px;min-width:860px;margin:0 22px}
.time-rail,.time-progress{position:absolute;top:101px;left:0;height:4px;background:#39495d;width:100%;border-radius:4px}.time-progress{background:var(--blue);width:0}
.time-cursor{position:absolute;top:10px;bottom:12px;left:0;width:2px;background:#fff;box-shadow:0 0 12px #63c5ff;pointer-events:none}
#timeline-month{position:absolute;left:-10px;top:89px;width:calc(100% + 20px);height:28px;margin:0;background:transparent;appearance:none;cursor:ew-resize;z-index:2}
#timeline-month::-webkit-slider-runnable-track{height:4px;background:transparent}#timeline-month::-webkit-slider-thumb{appearance:none;width:20px;height:28px;margin-top:-12px;background:var(--blue);border:3px solid white;border-radius:4px}
#timeline-month::-moz-range-track{height:4px;background:transparent}#timeline-month::-moz-range-thumb{width:14px;height:22px;background:var(--blue);border:3px solid white;border-radius:4px}
.time-event{position:absolute;top:15px;transform:translateX(-50%);width:86px;padding:5px 2px;background:#111e2d;border:1px solid #465870;color:#dce7f5;border-radius:3px;line-height:1.25;font-size:.78rem;cursor:pointer;min-height:55px}
.time-event:nth-child(even){top:126px}.time-event:after{content:'';position:absolute;width:1px;height:26px;left:50%;top:100%;background:#6986a6}.time-event:nth-child(even):after{top:auto;bottom:100%;height:17px}
.time-event strong{display:block;color:var(--blue);margin-bottom:4px}.time-event[aria-pressed=true]{border-color:var(--blue);background:#203e58;color:white}
.time-controls{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px}.time-controls output{font-family:var(--font-titre);font-size:2rem;color:var(--blue);white-space:nowrap}
.time-controls button:disabled{opacity:.4;cursor:default;transform:none}.time-detail{margin:22px 0;padding:24px;background:#162232;border-left:3px solid var(--blue);min-height:220px}.time-detail p{color:#c4d1df}.time-detail .eyebrow{display:block;margin-bottom:12px}#time-funding{color:var(--blue);font-weight:bold}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:700px){.roadmap-explorer{padding:18px}.time-controls{flex-wrap:wrap}.time-controls output{order:-1;width:100%;text-align:center}.time-controls .button{flex:1;padding:10px;font-size:.8rem}.time-detail{padding:18px}}

/* Frise contenue : réserve pour les libellés aux deux extrémités. */
.time-scroll{overflow:visible;padding:12px 0 10px;min-width:0}
.time-track{min-width:0;width:auto;margin:0 46px;height:220px}
.time-event{width:80px;font-size:.72rem;overflow-wrap:anywhere}
.time-event:nth-child(even){top:142px}
.time-event:nth-child(even):after{height:33px}
@media(max-width:900px){
 .time-track{margin:0 32px;height:280px}
 .time-event{width:58px;font-size:.65rem;min-height:65px}
 .time-event:nth-child(3n+1){top:5px}
 .time-event:nth-child(3n+2){top:133px}
 .time-event:nth-child(3n){top:215px}
 .time-event:after{display:none}
 .time-event strong{font-size:.73rem}
}
@media(max-width:520px){
 .time-track{margin:0 24px;height:190px}
 .time-event{width:42px;min-height:32px;font-size:0;padding:5px 1px}
 .time-event strong{font-size:.64rem;margin:0}
 .time-event:nth-child(3n+1){top:14px}
 .time-event:nth-child(3n+2){top:54px}
 .time-event:nth-child(3n){top:142px}
}

@media(max-width:900px){
 .time-track{margin:0 12px;height:auto;padding-top:140px}
 .time-events{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;position:relative}
 .time-event,.time-event:nth-child(n){position:static;transform:none;width:auto;flex:0 1 100px;min-height:52px;font-size:.75rem;padding:7px;}
 .time-event strong{font-size:.8rem}
 .time-cursor{bottom:auto;height:114px}
}

.time-event strong{line-height:1.2}.time-controls output{white-space:normal;text-align:center;font-size:1.7rem}