@font-face{font-family:'Instrument Serif';src:url(/assets/fonts/instrument-serif-latin-400-normal.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url(/assets/fonts/instrument-serif-latin-400-italic.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url(/assets/fonts/hanken-grotesk-latin-wght-normal.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'DM Mono';src:url(/assets/fonts/dm-mono-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'DM Mono';src:url(/assets/fonts/dm-mono-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}

/* ---- the two layers ---- */
:root{
  --serif:'Instrument Serif','Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'DM Mono',ui-monospace,Menlo,monospace;
  --pad:clamp(20px,4vw,56px);
  --accent:#7b5cff;
  --ease:cubic-bezier(.2,.7,.1,1);
}
:root[data-theme="signal"]{ --bg:#050506; --fg:#ecebe8; --mute:#8e8d94; --line:#25252b; --chip:#0e0e12; --grain:.07; color-scheme:dark }
:root[data-theme="street"]{ --accent:#5b3fe0; --bg:#e8e5df; --fg:#0b0b0d; --mute:#66645f; --line:#c8c4ba; --chip:#dcd8d0; --grain:.12; color-scheme:light }

*{box-sizing:border-box}
html{background:var(--bg);color:var(--fg);-webkit-text-size-adjust:100%;transition:background-color .7s var(--ease),color .7s var(--ease)}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.5;background:var(--bg);overflow-x:hidden;transition:background-color .7s var(--ease)}
a{color:inherit;text-decoration:none}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:8px}
.skip:focus{top:12px}
:focus{outline:none}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:4px;border-radius:6px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}

/* ---- header ---- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px var(--pad);pointer-events:none}
.hdr>*{pointer-events:auto}
.mark{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--mute);transition:color .3s}
.mark:hover{color:var(--fg)}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,34px);font-size:14px;font-weight:500;letter-spacing:.01em}
.nav a{opacity:.72;transition:opacity .25s}
.nav a:hover{opacity:1}
.theme{display:inline-flex;align-items:center;gap:10px;background:none;border:0;color:var(--fg);font:inherit;cursor:pointer;padding:6px 2px}
.t-lab{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.42;transition:opacity .4s}
:root[data-theme="signal"] .t-signal,:root[data-theme="street"] .t-street{opacity:1}
.t-track{position:relative;width:34px;height:18px;border-radius:99px;box-shadow:inset 0 0 0 1px var(--line);background:var(--chip)}
.t-track i{position:absolute;top:3px;left:3px;width:12px;height:12px;border-radius:50%;background:linear-gradient(160deg,#fff,#9aa3b8 60%,#2a2d38);transition:transform .55s var(--ease)}
:root[data-theme="signal"] .t-track i{transform:translateX(16px);background:linear-gradient(160deg,#fff,#b9c3ff 55%,#4a3bb5)}
@media (max-width:640px){ .nav a:not(:nth-child(2)){display:none} .mark{font-size:11px} .t-lab{display:none} }

/* ---- hero: the logo is the page ---- */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden}
#logo{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;opacity:0;transition:opacity 1.2s var(--ease) .1s;-webkit-tap-highlight-color:transparent}
#logo.is-live{opacity:1}
#logo.is-grabbed{cursor:grabbing}
.hero-copy{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(28px,6vh,64px);display:flex;flex-direction:column;gap:14px;pointer-events:none}
.coords{margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.statement{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(38px,6.4vw,104px);line-height:.98;letter-spacing:-.015em;max-width:14ch}
.statement em,.display em{font-style:italic}
.hint{position:absolute;right:var(--pad);bottom:clamp(30px,6.4vh,68px);margin:0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);display:flex;align-items:center;gap:10px;transition:opacity .6s}
.hint::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.logo-touched .hint{opacity:0}
@media (max-width:640px){ .hint{display:none} .statement{max-width:11ch} .coords{display:none} }

/* ---- the melt ---- */
.layers{position:relative;height:340vh}
.stick{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:minmax(300px,.8fr) 1.2fr;align-items:center;gap:clamp(12px,3vw,48px);padding:96px var(--pad) 40px}
.col{display:flex;flex-direction:column;gap:18px;max-width:520px;z-index:2}
.eyebrow{margin:0;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);transition:opacity .2s,transform .2s}
.display{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(40px,5vw,84px);line-height:.98;letter-spacing:-.012em}
.body{margin:0;max-width:34ch;color:var(--mute);font-size:17px;line-height:1.55;transition:opacity .2s,transform .2s}
.swap{opacity:0;transform:translateY(4px)}
.scrub{display:flex;align-items:center;gap:14px;margin-top:6px}
.scrub input{flex:1;appearance:none;-webkit-appearance:none;height:18px;background:transparent;cursor:pointer;touch-action:pan-y}
.scrub input::-webkit-slider-runnable-track{height:1px;background:var(--line)}
.scrub input::-moz-range-track{height:1px;background:var(--line)}
.scrub input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;margin-top:-8px;background:linear-gradient(160deg,#fff,#9aa3b8 60%,#2a2d38);box-shadow:0 0 0 1px var(--line)}
.scrub input::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:linear-gradient(160deg,#fff,#9aa3b8 60%,#2a2d38)}
.meta{margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{font-family:var(--mono);font-size:12px;letter-spacing:.08em;min-width:44px;height:36px;border-radius:99px;border:0;color:var(--fg);background:transparent;box-shadow:inset 0 0 0 1px var(--line);cursor:pointer;transition:background-color .3s,color .3s,box-shadow .3s}
.chips button:hover{box-shadow:inset 0 0 0 1px var(--mute)}
.chips button[aria-pressed="true"]{background:var(--fg);color:var(--bg);box-shadow:none}
.stage{position:relative;height:100%;min-height:0}
#object{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
@media (max-width:820px){
  .stick{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;padding-top:76px;gap:0;align-items:stretch}
  .stage{order:-1}
  .col{gap:12px;padding-bottom:6px}
  .display{font-size:clamp(34px,10vw,52px)}
  .body{font-size:15px;max-width:none}
  .chips button{min-width:38px;height:34px}
}
.foot{padding:48px var(--pad) 64px;text-align:center}

/* film grain: a little tooth so flat colour never looks digital */
.grain{position:fixed;inset:-50%;z-index:60;pointer-events:none;opacity:var(--grain);mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .5  0 0 0 0 .5  0 0 0 1.1 -.2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
@media (prefers-reduced-motion:reduce){.grain{animation:none}html{scroll-behavior:auto}}

/* ---- the street ---- */
.hdr::before{content:'';position:absolute;inset:0 0 -26px 0;background:linear-gradient(rgba(0,0,0,.38),rgba(0,0,0,0));z-index:-1;pointer-events:none;transition:opacity .4s}
.hdr.is-solid::before{opacity:0}
.hdr{color:#fff;text-shadow:0 1px 14px rgba(0,0,0,.35);transition:background-color .4s,color .4s,backdrop-filter .4s}
.hdr .mark,.hdr .nav a{color:#fff}
.hdr .mark{opacity:.85}
.hdr .theme{color:#fff}
.hdr.is-solid{background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-shadow:none;color:var(--fg)}
.hdr.is-solid .mark{color:var(--mute)} .hdr.is-solid .mark:hover{color:var(--fg)}
.hdr.is-solid .nav a,.hdr.is-solid .theme{color:var(--fg)}
.hdr .t-track{background:rgba(0,0,0,.25);box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}
.hdr.is-solid .t-track{background:var(--chip);box-shadow:inset 0 0 0 1px var(--line)}

.street-hero{position:relative;height:100svh;min-height:600px;overflow:hidden;background:#0a1022;color:#fff}
#street{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;opacity:0;transition:opacity 1s var(--ease);-webkit-tap-highlight-color:transparent}
#street.is-live{opacity:1}
.st-fallback{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.8}
.no-gl .st-fallback{display:block}
.st-h1{position:absolute;left:var(--pad);top:clamp(76px,11vh,120px);margin:0;max-width:11ch;font-family:var(--serif);font-weight:400;font-size:clamp(34px,5.2vw,84px);line-height:.98;letter-spacing:-.015em;text-shadow:0 2px 28px rgba(0,0,0,.45);pointer-events:none}
.st-h1 em{font-style:italic}
.st-bar{position:absolute;left:0;right:0;bottom:0;padding:90px var(--pad) clamp(18px,3.4vh,34px);display:flex;align-items:flex-end;justify-content:space-between;gap:24px;background:linear-gradient(to top,rgba(4,5,10,.72),rgba(4,5,10,0));pointer-events:none}
.st-bar>*{pointer-events:auto}
.st-cap{display:flex;flex-direction:column;gap:6px;min-width:0}
.st-cap .mono{color:rgba(255,255,255,.72);margin:0}
.st-cap h2{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,56px);line-height:1;letter-spacing:-.01em}
.st-open{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#fff;opacity:.85;margin-top:6px;padding:6px 0;transition:opacity .25s}
.st-open:hover{opacity:1}
.st-ctl{display:flex;align-items:center;gap:10px}
.st-arrow{width:44px;height:44px;border-radius:50%;border:0;color:#fff;background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);cursor:pointer;display:grid;place-items:center;transition:background-color .25s,transform .25s}
.st-arrow:hover{background:rgba(255,255,255,.24)}
.st-arrow:active{transform:scale(.94)}
.st-chips{display:flex;gap:6px}
.st-chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;min-width:34px;height:34px;border-radius:99px;border:0;color:#fff;background:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);cursor:pointer;transition:background-color .3s,color .3s}
.st-chip:hover{box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.st-chip[aria-pressed="true"]{background:#fff;color:#0b0b0d;box-shadow:none}
.st-hint{position:absolute;right:var(--pad);bottom:calc(clamp(18px,3.4vh,34px) + 62px);margin:0;color:rgba(255,255,255,.8);text-shadow:0 1px 10px rgba(0,0,0,.5);pointer-events:none;transition:opacity .6s}
.st-touched .st-hint{opacity:0}
.hdr :focus-visible,.street-hero :focus-visible{outline-color:#fff}
@media (max-width:820px){
  .st-bar{flex-direction:column;align-items:stretch;gap:14px;padding-top:120px}
  .st-ctl{justify-content:space-between}
  .st-chips{gap:4px}.st-chip{min-width:30px;height:30px;font-size:10px}
  .st-hint{display:none}
  .st-h1{max-width:9ch;font-size:clamp(30px,8.4vw,44px)}
}
@media (max-width:420px){ .st-chip{min-width:26px} }

/* ---- the sign ---- */
.sign-line{margin:0;font-family:var(--serif);font-size:clamp(26px,3.2vw,52px);line-height:1.05;letter-spacing:-.01em;max-width:20ch}
.sign-line em{font-style:italic}
@media (max-width:640px){ .sign-line{max-width:14ch} }

/* ---- the index ---- */
.index{padding:clamp(72px,12vh,140px) var(--pad) clamp(48px,8vh,96px);max-width:1200px;margin:0 auto}
.idx{list-style:none;margin:28px 0 0;padding:0}
.idx a{display:grid;grid-template-columns:60px 90px 1fr auto;align-items:center;gap:24px;padding:14px 0;transition:padding .35s var(--ease),opacity .3s}
.idx li+li a{box-shadow:inset 0 1px 0 var(--line)}
.idx img{width:60px;height:90px;object-fit:cover;border-radius:6px;display:block;background:var(--chip)}
.idx-t{font-family:var(--serif);font-size:clamp(28px,3.4vw,48px);line-height:1;letter-spacing:-.01em}
.idx-go{font-family:var(--mono);opacity:.5;transition:transform .35s var(--ease),opacity .3s}
.idx a:hover{padding-left:12px}
.idx a:hover .idx-go{transform:translateX(6px);opacity:1}
@media (max-width:560px){ .idx a{grid-template-columns:48px 1fr auto;gap:14px} .idx a .mono{display:none} .idx img{width:48px;height:72px} }
.foot a{opacity:.8} .foot a:hover{opacity:1}