/*
 * mecanique.css — portail fanows.com, proposition « Mécanique ».
 * Gravure laiton sur graphite ; les couleurs d'app viennent de fanows.json.
 */
*{box-sizing:border-box}
:root{color-scheme:dark;--bg:#0d0e12;--ink:#f3f1ec;--mute:#9da0a9;--line:rgba(243,241,236,.14);--amber:#e0a64a;--brass:#c9a45c;
--f-disp:"Familjen Grotesk","Helvetica Neue",Arial,system-ui,sans-serif;--f-mono:"Martian Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
--out:cubic-bezier(.16,1,.3,1)}
html{scroll-snap-type:y proximity}
html,body{background:var(--bg);color:var(--ink)}
body{margin:0;font-family:var(--f-disp);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
[hidden]{display:none!important}
img{max-width:100%}
:focus-visible{outline:2px solid var(--amber);outline-offset:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Scène ---------- */
.wrap{position:relative;z-index:1}
.snap{position:absolute;left:0;width:1px;height:1px;scroll-snap-align:start;pointer-events:none}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:radial-gradient(120% 90% at 65% 45%,#15171d 0%,#0d0e12 60%,#08090b 100%)}
#mach{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 95% at 64% 50%,transparent 50%,rgba(6,7,9,.85) 100%),linear-gradient(90deg,rgba(8,9,11,.93) 0%,rgba(8,9,11,.82) 28%,rgba(8,9,11,.3) 46%,transparent 60%)}
@media (orientation:portrait){.stage::after{background:radial-gradient(130% 80% at 50% 30%,transparent 45%,rgba(6,7,9,.8) 100%),linear-gradient(0deg,rgba(8,9,11,.9) 0%,rgba(8,9,11,.55) 34%,transparent 52%)}}
.top{position:absolute;z-index:20;top:calc(env(safe-area-inset-top,0px) + 20px);left:clamp(16px,4vw,56px);right:clamp(16px,4vw,56px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font:700 22px/1 var(--f-disp);letter-spacing:-.03em;text-decoration:none}
.count{font:400 11px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}

/* ---------- Gravure ---------- */
#mach .rail{fill:none;stroke:var(--brass);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
#mach .rail-sh{fill:none;stroke:#000;stroke-opacity:.45;stroke-width:7;stroke-linecap:round;stroke-linejoin:round;transform:translateY(5px)}
#mach .post{fill:none;stroke:var(--brass);stroke-opacity:.5;stroke-width:2}
#mach .p-fill{fill:#17191f;stroke:var(--brass);stroke-width:1.6;stroke-linejoin:round}
#mach .p-line{fill:none;stroke:var(--brass);stroke-width:1.3}
#mach .p-line.faint{stroke-opacity:.35}
#mach .p-bolt{fill:#0d0e12;stroke:var(--brass);stroke-width:1.3}
#mach .accent{stroke:rgba(255,255,255,.35);stroke-width:1}
#mach .frame{fill:rgba(20,22,27,.55);stroke:var(--brass);stroke-opacity:.28;stroke-width:1.2}
#mach .base{fill:url(#hatch);stroke:none}
#mach .st-title{font:500 13px var(--f-mono);letter-spacing:.14em;fill:var(--brass)}
#mach .st-plate{font:500 12px var(--f-mono);letter-spacing:.2em;fill:var(--brass);fill-opacity:.8}
#mach .tick{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:0}
#mach .emb{fill:#121419;stroke-width:2.2}
#mach .emb-hatch{fill:url(#hatch);pointer-events:none}
#mach .emb-glow{filter:url(#soft);opacity:0}
#mach .emb-mono{font:700 54px var(--f-disp);letter-spacing:-.04em}
#mach .emb-link{cursor:pointer}
#mach .emb-link:hover .emb{stroke-width:3.2}
#mach .belt{fill:none;stroke:var(--brass);stroke-width:2;stroke-dasharray:10 6}
#mach .odo{font:500 26px var(--f-mono);fill:#f3f1ec}
#mach .odo-win{fill:#0b0c0f;stroke:var(--brass);stroke-width:1.2}
#mach .rope{fill:none;stroke:#d9c49a;stroke-width:1.6;stroke-dasharray:3 2}
#mach .iris{fill:#0b0c0f;stroke:var(--brass);stroke-width:1}
#mach .flash{filter:url(#soft);pointer-events:none}
#mach .lift{fill:none;stroke:var(--brass);stroke-width:10;stroke-dasharray:4 26;stroke-linecap:round;opacity:.8}
#mach .logo-ring{fill:none;stroke:#f3f1ec;stroke-width:1.2}
#mach .logo-halo{fill:none;stroke:var(--brass);stroke-opacity:.35;stroke-width:.4;stroke-dasharray:1.5 1.5}
#mach .logo-dot{fill:#e0a64a;opacity:0;transition:opacity .6s}
#mach .bg-gear path,#mach .bg-gear circle{fill:none;stroke:var(--brass);stroke-opacity:.07;stroke-width:1.4}

/* ---------- Ouverture ---------- */
.wipe{position:fixed;inset:0;z-index:100;pointer-events:none;background:var(--wc,#e0a64a);clip-path:circle(0 at var(--wx,50%) var(--wy,50%));visibility:hidden}
.wipe.go{visibility:visible;animation:wipe .75s cubic-bezier(.7,0,.2,1) forwards}
@keyframes wipe{to{clip-path:circle(150vmax at var(--wx,50%) var(--wy,50%))}}

/* ---------- Fiche ---------- */
.panel{position:absolute;z-index:10;left:clamp(16px,5vw,80px);top:50%;transform:translateY(-50%);width:min(40vw,560px)}
.pn{display:flex;flex-direction:column;gap:18px}
.pn > *{animation:pnrise .9s var(--out) both}
.pn > :nth-child(2){animation-delay:.06s}.pn > :nth-child(3){animation-delay:.12s}.pn > :nth-child(4){animation-delay:.18s}
@keyframes pnrise{from{opacity:0;transform:translateY(22px)}}
.pn-idx{margin:0;display:flex;align-items:center;gap:12px;font:400 11px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--pc)}
.pn-ver{margin-left:6px;padding:5px 9px;border-radius:999px;border:1px solid var(--line);color:var(--mute);letter-spacing:.06em;text-transform:none}
.pn-idx::before{content:"";width:28px;height:1px;background:var(--pc)}
.pn-name{margin:0;font:700 clamp(3rem,min(7.4vw,14vh),7.6rem)/.9 var(--f-disp);letter-spacing:-.055em;overflow:hidden;padding-bottom:.06em}
.pn-name span{display:inline-block;animation:pnname 1s var(--out) both}
@keyframes pnname{from{transform:translateY(105%)}}
.pn-intro .pn-name{font-size:clamp(2.6rem,min(5.8vw,11vh),6rem);line-height:.95}
.pn-intro .pn-name em{font-style:normal;color:var(--amber)}
.pn-desc{margin:0;max-width:34ch;font-size:clamp(1.05rem,1.45vw,1.3rem);line-height:1.45;color:#d0d2d9}
.pn-cta{align-self:flex-start;margin-top:6px;display:inline-flex;align-items:center;gap:16px;min-height:72px;padding:0 14px 0 36px;border-radius:999px;background:var(--pc);color:#0b0c10;font-weight:700;font-size:clamp(18px,1.5vw,21px);letter-spacing:-.01em;text-decoration:none;transition:transform .5s var(--out),box-shadow .5s var(--out)}
.pn-cta:hover,.pn-cta:focus-visible{transform:translateY(-3px);box-shadow:0 18px 44px -14px var(--pc)}
.pn-cta svg{width:22px;height:22px;box-sizing:content-box;padding:11px;border-radius:50%;background:#0b0c10;color:var(--pc);transition:transform .5s var(--out)}.pn-cta:hover svg{transform:rotate(45deg) scale(1.08)}
.pn-cta:hover,.pn-cta:focus-visible{padding-left:44px}
.pn-cue{display:inline-flex;align-items:center;gap:12px;font:400 11px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.pn-cue i{position:relative;width:1px;height:42px;background:rgba(243,241,236,.2);overflow:hidden}
.pn-cue i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--amber);animation:cue 2s var(--out) infinite}
@keyframes cue{to{top:100%}}

/* ---------- Puces ---------- */
.chips{position:absolute;z-index:15;left:clamp(16px,5vw,80px);right:clamp(16px,4vw,56px);bottom:calc(env(safe-area-inset-bottom,0px) + 24px);display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px}
.chips::-webkit-scrollbar{display:none}
.chip{flex-shrink:0;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:rgba(11,12,16,.55);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--mute);font:500 14px/1 var(--f-disp);cursor:pointer;transition:color .4s,border-color .4s,background .4s}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.chip:hover{color:var(--ink)}
.chip.is-on{color:var(--ink);border-color:var(--cl);background:rgba(11,12,16,.8)}

/* ---------- Fin ---------- */
.end{position:relative;z-index:1;min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding-block:80px calc(env(safe-area-inset-bottom,0px) + 48px);padding-inline:16px;scroll-snap-align:end;text-align:center}
.end-word{font:700 clamp(3.4rem,14vw,12rem)/.9 var(--f-disp);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(243,241,236,.35)}
.end-meta{font:400 11px/1.6 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.end-up{margin-top:8px;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--ink);font:500 14px/1 var(--f-disp);cursor:pointer}

/* ---------- Orientation ---------- */
@media (orientation:portrait){
  .panel{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 84px);right:16px;left:16px;transform:none;width:auto}
  .pn{gap:12px}
  .pn-name{font-size:clamp(2.8rem,15vw,5.4rem)}
  .pn-intro .pn-name{font-size:clamp(2.4rem,11vw,4.4rem)}
  .chips{left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom,0px) + 20px)}
}
@media (orientation:landscape) and (max-height:520px){
  .top{top:calc(env(safe-area-inset-top,0px) + 12px)}
  .panel{width:44vw;top:52%}
  .pn{gap:10px}
  .pn-name{font-size:clamp(2.2rem,12vh,3.6rem)}
  .pn-intro .pn-name{font-size:clamp(1.9rem,10vh,3rem)}
  .pn-desc{font-size:.95rem}
  .pn-cta{min-height:52px;padding:0 8px 0 22px;font-size:16px}.pn-cta svg{padding:7px}
  .pn-logo{height:clamp(1.8rem,10vh,3rem)}
  .chips{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* ---------- Sans JavaScript ---------- */
.nojs{position:relative;z-index:30;max-width:720px;margin:0 auto;padding:120px 16px 64px;display:flex;flex-direction:column;gap:12px}
.nojs a{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:rgba(11,12,16,.8);text-decoration:none}
.nojs a b{font-size:1.4rem;color:var(--c)}
.nojs a span{color:var(--mute)}
.empty{color:var(--mute)}
.pn-name.has-logo span{display:block}
.pn-logo{display:block;height:clamp(2.6rem,min(6.4vw,12vh),6.4rem);width:auto;max-width:100%;filter:drop-shadow(0 6px 30px rgba(0,0,0,.4))}
@media (orientation:landscape) and (max-height:520px){.pn-logo{height:clamp(1.8rem,10vh,3rem)}}