:root{
  --ink:#0a0f0a; --paper:#f4f2ea; --cream:#f2efe7; --ink2:rgba(244,242,234,.72); --ink3:rgba(244,242,234,.46);
  --lime:#c6f24e; --line:rgba(244,242,234,.14); --glass:rgba(12,14,12,.46);
  --serif:"Instrument Serif",Georgia,serif; --sans:Inter,system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:var(--sans);font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
i{font-family:var(--serif);font-style:italic;font-weight:400}

/* the one canvas behind the intro and the home */
#gl{position:fixed;inset:0;width:100%;height:100%;height:100lvh;display:block;z-index:0;background:#efede6}
.vign{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .8s;
  background:linear-gradient(to bottom,rgba(0,0,0,.38),transparent 20%,transparent 70%,rgba(0,0,0,.42)),
             radial-gradient(120% 90% at 50% 45%,transparent 60%,rgba(0,0,0,.35) 100%)}
body.photo .vign{opacity:1}

.bar{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:20px clamp(16px,4vw,44px);pointer-events:none;transition:color .6s}
.bar>*{pointer-events:auto}
body:not(.photo) .bar{color:#1d1f1a}
.mark{font-weight:600;font-size:15px;letter-spacing:-.01em}
.mark i{font-size:19px;margin-left:2px}
.cta{font-size:12px;font-weight:500;letter-spacing:.06em;padding:10px 16px;border-radius:999px;border:1px solid currentColor;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.cta:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

#loader{position:fixed;inset:0;z-index:60;background:#efede6;color:#1d1f1a;display:grid;place-items:center;transition:opacity 1s ease,visibility 1s}
#loader.done{opacity:0;visibility:hidden}
.lw{text-align:center;width:min(300px,72vw)}
.lk{font-size:26px;font-weight:600;letter-spacing:-.02em}.lk i{font-size:32px}
.lbar{margin-top:22px;height:1px;background:rgba(0,0,0,.14);overflow:hidden}
.lbar i{display:block;height:100%;width:0;background:#1d1f1a;transition:width .3s}
.lp{margin-top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(0,0,0,.5)}

main{position:relative;z-index:2}

/* I. intro */
#intro{position:relative;height:520vh}
#icopy{position:fixed;inset:0;pointer-events:none;z-index:3}
.ch{position:absolute;left:clamp(16px,6vw,88px);bottom:clamp(72px,13vh,150px);max-width:min(560px,calc(100vw - 32px));opacity:0;transform:translateY(16px);will-change:opacity,transform}
.ch .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.ch h2{margin-top:12px;font-family:var(--serif);font-weight:400;font-size:clamp(38px,5.6vw,72px);line-height:1;letter-spacing:-.01em;text-wrap:balance}
.ch p.b{margin-top:14px;font-size:clamp(14px,1.2vw,16px);line-height:1.6;max-width:430px}
.ch.dark{color:#1d1f1a}.ch.dark .k{color:#5c6153}.ch.dark p.b{color:#3b3f36}
.ch.light{color:var(--paper);text-shadow:0 1px 2px rgba(0,0,0,.3),0 6px 30px rgba(0,0,0,.5)}.ch.light .k{color:var(--lime)}
.ch.hero{left:50%;top:46%;bottom:auto;transform:translate(-50%,-50%);text-align:center;max-width:none;width:92vw}
.ch.hero h2{font-family:var(--sans);font-weight:600;font-size:clamp(54px,10vw,148px);letter-spacing:-.045em;line-height:.92}
.ch.hero h2 i{font-weight:400;letter-spacing:-.02em}
.ch.hero p.b{margin:22px auto 0;max-width:520px;font-size:clamp(15px,1.4vw,18px)}
.hint{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:#3b3f36;transition:opacity .6s}
.hint::after{content:"";display:block;width:1px;height:32px;margin:10px auto 0;background:linear-gradient(#3b3f36,transparent);animation:drip 2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* II. home */
#home{position:relative;height:100vh;height:100svh}
.hud,.panel,.note{transition:opacity .7s ease,transform .7s ease}
body:not(.live) .hud,body:not(.live) .panel,body:not(.live) .note{opacity:0;pointer-events:none}
body:not(.live) .panel{transform:translateX(24px)}
.hud{position:fixed;left:clamp(16px,4vw,44px);top:78px;z-index:5;text-shadow:0 1px 14px rgba(0,0,0,.5)}
.hud .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2)}
.hud .clock{margin-top:6px;display:flex;align-items:baseline;gap:12px}
.hud .clock span{font-family:var(--sans);font-weight:500;font-size:clamp(40px,5vw,64px);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.hud .clock em{font-family:var(--serif);font-style:italic;font-size:clamp(20px,2vw,26px);color:var(--ink2)}
.watts{margin-top:8px;font-family:var(--mono);font-size:12px;color:var(--ink2)}
.watts b{color:var(--lime);font-weight:500}

.panel{position:fixed;z-index:6;right:clamp(12px,2.4vw,32px);top:78px;max-height:calc(100vh - 100px);max-height:calc(100svh - 100px);width:340px;overflow:auto;scrollbar-width:none;
  padding:18px;border-radius:22px;background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.panel::-webkit-scrollbar{display:none}
.grab{display:none}
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.scene{padding:11px 6px 10px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid transparent;font-size:12px;font-weight:500;text-align:center;transition:background .25s,color .25s,border-color .25s}
.scene small{display:block;margin-top:3px;font-family:var(--mono);font-size:9px;letter-spacing:.06em;color:var(--ink3);font-weight:400}
.scene:hover{border-color:var(--line)}
.scene.on{background:var(--lime);color:var(--ink)}.scene.on small{color:rgba(10,15,10,.6)}
.row{margin-top:18px}
.row>label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);margin-bottom:10px}
.ticks{display:flex;justify-content:space-between;margin-top:6px;font-family:var(--mono);font-size:9px;color:var(--ink3)}

input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;touch-action:pan-y}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:var(--trk,rgba(255,255,255,.16))}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:var(--trk,rgba(255,255,255,.16))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:50%;background:var(--paper);box-shadow:0 2px 8px rgba(0,0,0,.4)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:50%;background:var(--paper)}
#time{--trk:linear-gradient(90deg,#f3e3b8,#f2c27a 50%,#e0864b 58%,#7d6aa8 72%,#29305a 85%,#10131f)}
.cctr{--trk:linear-gradient(90deg,#ffc58a,#fff3e2 60%,#e3ecff)}

.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tog{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;text-align:left;padding:12px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid transparent;transition:background .25s,border-color .25s}
.tog span:nth-child(2){font-size:13px;font-weight:500}
.tog em{grid-column:2;font-style:normal;font-family:var(--mono);font-size:10px;color:var(--ink3)}
.tog .ic{grid-row:span 2;width:30px;height:30px;border-radius:10px;background:rgba(255,255,255,.1);position:relative}
.tog[aria-pressed=true]{border-color:rgba(198,242,78,.55)}
.tog[aria-pressed=true] .ic{background:var(--lime)}
.ic.bl::before{content:"";position:absolute;left:8px;right:8px;top:8px;height:var(--h,4px);background:currentColor;opacity:.85;border-radius:1px;transition:height .6s}
.tog[aria-pressed=true] .ic.bl::before{--h:14px;background:var(--ink)}
.ic.tvi::before{content:"";position:absolute;inset:9px 7px 11px;border:1.5px solid currentColor;border-radius:2px;opacity:.85}
.tog[aria-pressed=true] .ic.tvi::before{border-color:var(--ink)}

.dims{margin-top:10px}
.dim{display:grid;grid-template-columns:34px 1fr 40px;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.dim:first-child{border-top:0}
.dim .pw{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:background .25s,box-shadow .25s}
.dim .pw::before{content:"";width:10px;height:10px;border-radius:50%;border:1.5px solid var(--ink2)}
.dim.on .pw{background:rgba(198,242,78,.16);box-shadow:inset 0 0 0 1px rgba(198,242,78,.6)}
.dim.on .pw::before{background:var(--lime);border-color:var(--lime);box-shadow:0 0 10px var(--lime)}
.dim .nm{font-size:13px;font-weight:500}
.dim .nm small{margin-left:6px;font-family:var(--mono);font-size:9px;color:var(--ink3);font-weight:400}
.dim .v{font-family:var(--mono);font-size:11px;color:var(--ink2);text-align:right;font-variant-numeric:tabular-nums}
.dim .sl{grid-column:2/4;margin-top:-6px}
.dim input{--trk:linear-gradient(90deg,var(--lime) var(--p,0%),rgba(255,255,255,.16) var(--p,0%))}

.sw{display:flex;gap:10px}
.sw button{width:30px;height:30px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);transition:transform .2s,box-shadow .2s}
.sw button[aria-checked=true]{transform:scale(1.08);box-shadow:0 0 0 2px var(--ink),0 0 0 4px var(--lime)}

.note{position:fixed;z-index:5;left:clamp(16px,4vw,44px);bottom:22px;max-width:360px;font-size:12px;line-height:1.5;color:var(--ink2);text-shadow:0 1px 10px rgba(0,0,0,.6)}

/* III+. after */
.after{position:relative;background:var(--ink);padding:clamp(84px,14vh,150px) 0}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}
.narrow{width:min(660px,calc(100% - 32px))}
.kick{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--lime)}
.after h2{margin-top:18px;font-family:var(--sans);font-weight:600;font-size:clamp(34px,4.6vw,60px);line-height:1.02;letter-spacing:-.035em;max-width:800px;text-wrap:balance}
.after h2 i{font-weight:400;letter-spacing:-.01em}
.cards{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.cards article{background:var(--ink);padding:30px 26px 34px}
.cards .n{font-family:var(--mono);font-size:11px;color:var(--lime)}
.cards h3{margin-top:30px;font-size:20px;font-weight:600;letter-spacing:-.02em}
.cards p:last-child{margin-top:12px;color:var(--ink2);line-height:1.65;font-size:15px}
.how{padding-top:0}
.steps{margin-top:48px;list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.steps li{counter-increment:s;border-top:1px solid var(--line);padding-top:20px}
.steps li::before{content:"0" counter(s);font-family:var(--mono);font-size:11px;color:var(--ink3)}
.steps b{display:block;margin-top:14px;font-size:17px;font-weight:600;letter-spacing:-.015em}
.steps span{display:block;margin-top:10px;color:var(--ink2);line-height:1.6;font-size:14px}
.contact{text-align:left}
.lead{margin-top:20px;color:var(--ink2);line-height:1.7;font-size:17px}
.mail{display:inline-block;margin-top:34px;font-family:var(--serif);font-style:italic;font-size:clamp(26px,3.6vw,42px);border-bottom:1px solid var(--lime);padding-bottom:4px;transition:color .2s}
.mail:hover{color:var(--lime)}
.foot{position:relative;background:var(--ink);border-top:1px solid var(--line);padding:28px 0 40px}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink3)}

@media (max-width:900px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
/* phones: the panel becomes a bottom sheet */
@media (max-width:720px){
  .hud{top:70px}
  .note{display:none}
  .panel{left:8px;right:8px;top:auto;bottom:8px;width:auto;max-height:62svh;padding:10px 14px 16px;border-radius:22px;transform:none}
  body:not(.live) .panel{transform:translateY(24px)}
  .grab{display:block;width:100%;height:20px;margin-bottom:4px}
  .grab i{display:block;width:38px;height:4px;margin:0 auto;border-radius:4px;background:rgba(255,255,255,.35)}
  .panel.min{max-height:none}
  .panel.min>*:not(.grab):not(.scenes){display:none}
  .steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hint::after{animation:none}}