:root{
  --ink:#151714; --paper:#eeebe3; --paper2:#e6e2d8; --dark:#141613; --line:rgba(21,23,20,.14);
  --acc:#2f8c16; --mute:rgba(21,23,20,.62);
  --disp:"Archivo",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --flip:0; --gut:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--disp);font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased;overflow-x:clip;
  background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 120px;background-attachment:fixed}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--ink);color:var(--paper);padding:8px 12px}
.skip:focus{left:8px}
.tag{font:500 11.5px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--disp);font-variation-settings:"wdth" 112;font-weight:820;letter-spacing:-.025em;line-height:.98}
h2{font-size:clamp(36px,5.4vw,84px)}
em{font-style:normal;color:var(--acc)}
.sub{color:var(--mute);max-width:52ch;margin-top:18px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--acc);color:#fff;text-decoration:none;font-weight:650;padding:15px 22px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px);background:#277a11}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* header */
.hd{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;align-items:center;gap:24px;padding:14px var(--gut);color:var(--ink);transition:color .35s,background .35s}
.hd.hd-dark{color:var(--paper)}
.hd.solid{background:rgba(238,235,227,.86);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 13px/1.05 var(--disp);font-variation-settings:"wdth" 112;letter-spacing:-.005em;text-transform:uppercase}
.brand img{width:44px;height:44px;border-radius:50%;background:#fff}
.nav{display:flex;gap:26px;margin-left:auto;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.nav a{text-decoration:none;opacity:.8}.nav a:hover{opacity:1;color:var(--acc)}
.hd-wa{text-decoration:none;font-weight:650;font-size:14px;padding:10px 16px;border-radius:999px;box-shadow:inset 0 0 0 1.5px currentColor}
.hd-wa:hover{background:var(--acc);color:#fff;box-shadow:none}

/* ===== story ===== */
.story{position:relative;height:600vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  background:color-mix(in srgb,var(--paper) calc(var(--flip)*100%),var(--dark));color:color-mix(in srgb,var(--ink) calc(var(--flip)*100%),var(--paper))}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:calc(1 - var(--flip));
  background:radial-gradient(ellipse 60% 55% at 32% 18%,rgba(255,240,215,.10),transparent 70%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);background-size:100% 100%,100% 120px}
#bike3d{position:absolute;inset:0;width:100%;height:100%;z-index:2;display:block}
.fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:2;display:none;padding:12vh 8vw}
.stage.nogl .fallback{display:block}
.giant{position:absolute;left:0;right:0;top:50%;z-index:1;pointer-events:none;white-space:nowrap;text-align:center;
  font:900 23vw/0.8 var(--disp);font-variation-settings:"wdth" 125;letter-spacing:-.04em;transform:translateY(-58%)}
.giant span{display:inline-block;will-change:transform}
.g1{color:transparent;-webkit-text-stroke:1.5px rgba(238,235,227,.16)}
.g2{color:var(--acc);opacity:0;font-size:14vw;top:36%}
.ch[data-i="5"]{top:auto;bottom:12vh;transform:none}
.labels{position:absolute;inset:0;z-index:3;pointer-events:none}
.lab{position:absolute;left:0;top:0;display:flex;align-items:center;gap:8px;font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;opacity:0;color:var(--paper)}
.lab i{width:9px;height:9px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px rgba(47,140,22,.25)}
.lab b{width:16px;height:16px;border-radius:50%;background:var(--acc);position:relative;transform:scale(0);transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
.lab b::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.lab.ok b{transform:scale(1)}
.lab{padding:7px 10px 7px 6px;border-radius:999px;background:rgba(20,22,19,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}

.intro{position:absolute;z-index:4;left:6vw;bottom:11vh;max-width:min(46vw,720px)}
.intro h1{font-size:clamp(46px,6.8vw,118px);margin:16px 0 18px}
.intro .lead{max-width:40ch;opacity:.72}
.cue{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;opacity:.7}
.cue i{width:1.5px;height:30px;background:currentColor;transform-origin:top;animation:cue 1.8s ease-in-out 3}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}
.ch{position:absolute;z-index:4;top:50%;max-width:min(31vw,470px);opacity:0;transform:translateY(-50%);pointer-events:none}
.ch[data-side="l"]{left:6vw}.ch[data-side="r"]{right:6vw}
.ch h2{font-size:clamp(40px,4.9vw,82px);margin:14px 0 18px}
.ch p:last-child{opacity:.74;max-width:36ch}
.prog{position:absolute;z-index:5;left:calc(6vw - 36px);top:22vh;height:56vh;width:2px;background:rgba(127,127,127,.25)}
.prog i{position:absolute;inset:0;background:var(--acc);transform-origin:top;transform:scaleY(0)}
.prog b{position:absolute;left:-3px;width:8px;height:2px;background:currentColor;opacity:.5}
.prog b:nth-of-type(1){top:10%}.prog b:nth-of-type(2){top:28%}.prog b:nth-of-type(3){top:46%}.prog b:nth-of-type(4){top:64%}.prog b:nth-of-type(5){top:82%}

/* ===== closing ===== */
.closing{padding:140px 0 0;position:relative}
.closing h2{font-size:clamp(40px,6.4vw,104px);max-width:15ch;margin-top:18px}
.closing .num{color:var(--acc)}
.lineup{margin:90px auto 0;max-width:1240px;padding:0 var(--gut)}
.lineup img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:6px}
.reveal-clip img{clip-path:inset(calc(var(--rv,0)*18%) calc(var(--rv,0)*12%) round 6px);transform:scale(calc(1 + var(--rv,0)*.08))}

/* facts */
.facts{max-width:1240px;margin:100px auto 0;padding:0 var(--gut);display:grid;grid-template-columns:repeat(4,1fr);gap:0 28px}
.fact{border-top:1.5px solid var(--ink);padding-top:16px}
.fact b{display:block;font:820 clamp(30px,3.4vw,52px)/1 var(--disp);font-variation-settings:"wdth" 112;letter-spacing:-.02em}
.fact small{font-size:.45em;opacity:.55;margin-left:2px}
.fact>span{display:block;margin-top:10px;color:var(--mute);font-size:15px}

/* manifest */
.manifest{max-width:1240px;margin:0 auto;padding:150px var(--gut) 130px}
.mf{font:720 clamp(28px,3.8vw,60px)/1.12 var(--disp);font-variation-settings:"wdth" 108;letter-spacing:-.02em;max-width:22ch}
.mf .w{opacity:.16;transition:opacity .25s}
.mf .w.on{opacity:1}

/* section heads + masks */
.sh{margin-bottom:56px}.sh h2{margin-top:14px}
.sh.row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.mask .mw{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em;margin-bottom:-.06em}
.mask .mw>span{display:inline-block;transform:translateY(105%);transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.mask.in .mw>span{transform:none}

/* buy */
.buy{padding:40px 0 120px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{position:relative;padding-top:22px}
.step::before{content:"";position:absolute;left:0;right:0;top:0;height:1.5px;background:var(--ink);transform-origin:left;transform:scaleX(var(--ln,0))}
.sn{font:500 12px var(--mono);color:var(--acc);letter-spacing:.14em}
.step h3{font-size:clamp(24px,2.3vw,34px);margin:14px 0 10px}
.step p{color:var(--mute)}
.kinds{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:70px}
.kind{display:flex;flex-direction:column;justify-content:space-between;min-height:170px;padding:20px;border-radius:6px;background:var(--paper2);text-decoration:none;position:relative;overflow:hidden;transition:background .25s,color .25s}
.kind span{font:780 clamp(21px,1.8vw,27px)/1.05 var(--disp);font-variation-settings:"wdth" 112;letter-spacing:-.015em}
.kind i{font-style:normal;color:var(--mute);font-size:14px}
.kind::after{content:"";position:absolute;right:18px;top:20px;width:12px;height:12px;border:solid currentColor;border-width:2px 2px 0 0;transform:rotate(45deg);opacity:.5;transition:transform .25s}
.kind:hover{background:var(--ink);color:var(--paper)}.kind:hover i{color:rgba(238,235,227,.7)}.kind:hover::after{transform:translateX(4px) rotate(45deg)}
.also{margin-top:36px;max-width:62ch;color:var(--mute)}.also b{color:var(--ink)}

/* band */
.band{overflow:hidden;padding:20px 0;border-block:1.5px solid var(--ink)}
.band span{display:block;white-space:nowrap;font:900 clamp(60px,10vw,170px)/1 var(--disp);font-variation-settings:"wdth" 125;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1.5px var(--ink);transform:translateX(calc(var(--bx,0)*-40%))}

/* finder */
.finder{padding:120px 0}
.tool{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border-radius:8px;overflow:hidden;background:var(--paper2)}
.tool-ctl{padding:38px}
.seg{display:inline-flex;background:var(--paper);border-radius:999px;padding:4px}
.seg button{border:0;background:none;padding:10px 18px;border-radius:999px;cursor:pointer;font-weight:600}
.seg button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.rng{display:block;margin-top:40px}
.rl{display:block;font:500 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.rng output{display:block;font:820 clamp(40px,4.6vw,70px)/1.1 var(--disp);font-variation-settings:"wdth" 112;letter-spacing:-.02em;margin:6px 0 16px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:3px;background:linear-gradient(90deg,var(--acc) var(--fill,50%),rgba(21,23,20,.18) var(--fill,50%))}
input[type=range]::-moz-range-track{height:3px;background:rgba(21,23,20,.18)}
input[type=range]::-moz-range-progress{height:3px;background:var(--acc)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--ink);margin-top:-12.5px;box-shadow:0 0 0 6px rgba(47,140,22,.22)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border:0;border-radius:50%;background:var(--ink)}
.hint{margin-top:22px;color:var(--mute);font-size:15px;max-width:40ch}
.tool-out{background:var(--ink);color:var(--paper);padding:38px;display:flex;flex-direction:column;align-items:flex-start}
.wheelviz{width:min(280px,70%);align-self:center;margin-bottom:18px}
.wv-guide{fill:none;stroke:rgba(238,235,227,.14);stroke-dasharray:3 6}
.wv-tyre{fill:none;stroke:#2a2d28;stroke-width:12}
.wv-rim{fill:none;stroke:var(--acc);stroke-width:2.5}
.wv-spokes line{stroke:rgba(238,235,227,.55);stroke-width:.8}
.wv-hub{fill:var(--paper)}
#wv{transform-origin:100px 100px;transition:transform .45s cubic-bezier(.3,1.3,.5,1)}
.res-k{font:500 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;opacity:.6}
.res{font:860 clamp(54px,6vw,92px)/1 var(--disp);font-variation-settings:"wdth" 118;letter-spacing:-.03em;margin:6px 0}
.res-n{opacity:.72;margin-bottom:24px}

/* gallery */
.gallery{padding:60px 0 120px}
.filt{display:flex;gap:6px}
.filt button{border:0;background:var(--paper2);padding:10px 16px;border-radius:999px;cursor:pointer;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.filt button.on{background:var(--ink);color:var(--paper)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gi{margin:0;border-radius:6px;overflow:hidden;background:var(--paper2);transform:translateY(calc(var(--py,0)*var(--dir,1)*1px))}
.gi img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .6s}
.gi:hover img{transform:scale(1.04)}
.gi.hide{display:none}

/* sell */
.sell{padding:120px 0;background:var(--paper2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.ticks{list-style:none;margin-top:28px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:30px;font-weight:600}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--acc)}
.ticks li::after{content:"";position:absolute;left:6.5px;top:7.5px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.sellform{background:var(--paper);border-radius:8px;padding:30px;display:grid;gap:16px}
.fk{font:500 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}
.sellform label{display:grid;gap:6px;font-weight:600;font-size:15px}
.sellform select,.sellform input[type=text]{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:6px;background:#fff;font-weight:400;font-size:16px}
.sellform select:focus,.sellform input:focus{outline:2px solid var(--acc);outline-offset:1px}
.sellform .chk{display:flex;gap:10px;align-items:center;font-weight:500}
.chk input{width:20px;height:20px;accent-color:var(--acc)}
.sellform .btn{justify-content:center}
.fine{font-size:13px;color:var(--mute)}

/* reviews */
.reviews{padding:130px 0}
.feat p{font:720 clamp(26px,3.3vw,50px)/1.14 var(--disp);font-variation-settings:"wdth" 106;letter-spacing:-.02em;max-width:26ch}
.feat cite,.q cite{display:block;margin-top:18px;font:500 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;font-style:normal;color:var(--acc)}
.qs{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 28px;margin-top:80px}
.q{border-top:1.5px solid var(--ink);padding-top:18px;opacity:0;transform:translateY(30px);transition:opacity .7s,transform .7s}
.q.in{opacity:1;transform:none}
.q p{font-size:17px}
.more{display:inline-block;margin-top:50px;font-weight:650;text-underline-offset:4px}

/* visit */
.visit{padding:40px 0 140px}
address{font:780 clamp(26px,2.6vw,38px)/1.15 var(--disp);font-variation-settings:"wdth" 110;font-style:normal;margin-top:22px}
.note{color:var(--mute);margin-top:12px;max-width:42ch}
.hours{margin-top:30px;border-top:1.5px solid var(--ink)}
.hours div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.hours dt{font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);align-self:center}
.hours dd{font-weight:600}
.open{margin-top:14px;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.open::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;background:var(--o,#999)}
.map{position:relative;border-radius:8px;overflow:hidden;min-height:440px;height:100%;background:var(--ink);
  background-image:linear-gradient(rgba(238,235,227,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(238,235,227,.06) 1px,transparent 1px);background-size:40px 40px}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.maplo{position:absolute;inset:0;border:0;background:none;color:var(--paper);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.maplo span{font:780 26px var(--disp);font-variation-settings:"wdth" 112}
.maplo span::before{content:"";display:block;width:18px;height:18px;margin:0 auto 14px;border-radius:50% 50% 50% 0;background:var(--acc);transform:rotate(-45deg)}
.maplo i{font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;opacity:.6;font-style:normal}

/* footer */
.ft{background:var(--ink);color:var(--paper);padding:80px 0 120px}
.ft-top{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.ft-top img{width:96px;height:96px;border-radius:50%;background:#fff}
.ft-top p{opacity:.8;line-height:1.6}
.credit3d{margin-top:50px;font-size:13px;opacity:.55}
.madeby{margin-top:14px;font:500 12px var(--mono);letter-spacing:.12em;opacity:.8}
.madeby a{color:#5cc23a;text-decoration:none;font-weight:600}
.madeby a:hover{text-decoration:underline}

/* dock */
.dock{position:fixed;right:20px;bottom:20px;z-index:40;display:flex;gap:8px;transition:opacity .4s,transform .4s}
.dock.off{opacity:0;transform:translateY(20px);pointer-events:none}
.dk{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:650;font-size:15px;padding:13px 18px;border-radius:999px;background:var(--ink);color:var(--paper);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.dk.wa{background:var(--acc);color:#fff}
.dk svg{width:18px;height:18px;fill:currentColor}

:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

/* ===== phone ===== */
@media (max-width:767px){
  :root{--gut:16px}
  body{font-size:16px}
  .nav,.hd-wa{display:none}
  .hd{padding:12px var(--gut)}
  .brand img{width:38px;height:38px}
  .story{height:560vh}
  .intro{left:var(--gut);right:var(--gut);bottom:12vh;max-width:none}
  .intro .tag,.intro .lead{display:none}
  .intro h1{font-size:clamp(40px,11.5vw,56px);margin:0}
  .cue{margin-top:16px}
  .ch{left:var(--gut)!important;right:var(--gut)!important;top:auto;bottom:max(84px,10vh);transform:none;max-width:none}
  .ch h2{font-size:clamp(32px,9.4vw,44px);margin:10px 0 10px}
  .ch p:last-child{font-size:15px}
  .prog{left:var(--gut);right:var(--gut);top:66px;height:2px;width:auto}
  .prog i{transform-origin:left;transform:scaleX(0)}
  .prog b{display:none}
  .giant{font-size:34vw;top:38%}
  .g2{font-size:19.5vw;top:30%;line-height:.86}
  .g2 span{white-space:normal}
  .lab{font-size:9.5px;padding:5px 8px 5px 5px}
  .lab[data-k="wheelR"],.lab[data-k="saddle"]{display:none}
  .closing{padding-top:100px}
  .lineup{margin-top:60px}
  .facts{grid-template-columns:1fr 1fr;gap:34px 18px;margin-top:70px}
  .manifest{padding:110px var(--gut) 90px}
  .steps{grid-template-columns:1fr;gap:34px}
  .kinds{grid-template-columns:1fr 1fr;margin-top:50px}
  .kind{min-height:140px;padding:16px}
  .finder,.sell,.reviews{padding:90px 0}
  .tool{grid-template-columns:1fr}
  .tool-ctl,.tool-out{padding:26px 20px}
  .grid{grid-template-columns:1fr 1fr;gap:8px}
  .two{grid-template-columns:1fr;gap:40px}
  .sellform{padding:22px}
  .qs{grid-template-columns:1fr;gap:30px;margin-top:56px}
  .map{min-height:340px}
  .dock{left:0;right:0;bottom:0;gap:0;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(238,235,227,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 -1px 0 var(--line)}
  .dk{flex:1;justify-content:center;box-shadow:none;border-radius:999px;margin:0 4px}
  .ft{padding-bottom:110px}
}
@media (min-width:768px) and (max-width:1100px){
  .nav{display:none}
  .ch{max-width:38vw}
  .grid{grid-template-columns:repeat(3,1fr)}
}

/* reduced motion: chapters become stills (scroll snaps the 3D between chapter states, no tweening) */
@media (prefers-reduced-motion:reduce){
  .mask .mw>span{transform:none!important;transition:none}
  .q{opacity:1;transform:none;transition:none}
  .reveal-clip img{clip-path:none;transform:none}
  .band span{transform:none}
  .gi{transform:none}
  .cue i{animation:none}
  .mf .w{opacity:1}
}