/* Lines We Walk — shared styles for the simplified versions.
   Layout idea: the scene owns the first screen edge to edge; words live below the fold. */
:root{
  --paper:#ECEBE6;--paper-2:#E2E1DA;--ink:#1B211C;--ink-2:#4B544C;--muted:#7A837B;
  --rule:rgba(27,33,28,.13);--rule-2:rgba(27,33,28,.24);--leaf:#5FA15A;--leaf-ink:#2F6B2B;--warm:#8A5A2B;
  --frost:rgba(236,235,230,.74);--frost-ink:#1B211C;--frost-muted:#59625A;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"Geist Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;--paper:#0F1210;--paper-2:#171B18;--ink:#E4E7E1;--ink-2:#B1B9B1;--muted:#838D85;
  --rule:rgba(228,231,225,.12);--rule-2:rgba(228,231,225,.26);--leaf:#7CBB76;--leaf-ink:#9BD294;--warm:#D6A56F;}}
:root[data-theme="dark"]{
  color-scheme:dark;--paper:#0F1210;--paper-2:#171B18;--ink:#E4E7E1;--ink-2:#B1B9B1;--muted:#838D85;
  --rule:rgba(228,231,225,.12);--rule-2:rgba(228,231,225,.26);--leaf:#7CBB76;--leaf-ink:#9BD294;--warm:#D6A56F;}
html,body{margin:0}
[hidden]{display:none!important}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--leaf);outline-offset:3px;border-radius:2px}
.mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}

/* The scene: the whole first screen */
.scene{position:relative;height:100vh;height:100svh;min-height:480px;overflow:hidden;background:#dfe6ec}
.scene canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.frost{background:var(--frost);color:var(--frost-ink);backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1)}
.mark{font-family:var(--serif);font-size:19px;letter-spacing:-.005em;line-height:1}
.mark i{color:var(--leaf-ink)}
.scene .mark i{color:#2F6B2B}
.cue{position:absolute;left:50%;bottom:calc(10px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--frost-ink);text-decoration:none;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:2px}
.cue svg{width:12px;height:12px;animation:nudge 2.4s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
@media (prefers-reduced-motion:reduce){.cue svg{animation:none}}

/* Care line, shown on the scene when the edge is close or the line is a thread */
.care{margin:0;font-size:14px;line-height:1.4;color:var(--frost-ink);padding:9px 12px;border-left:2px solid #8A5A2B;max-width:30em}
.care strong{font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}

/* Ten-step scrubber */
.lsw-scrub{position:relative;display:grid;grid-template-columns:repeat(10,minmax(0,1fr));height:40px;touch-action:none;cursor:pointer;--v:0}
.lsw-scrub .lsw-track{position:absolute;left:5%;right:5%;top:50%;height:1px;background:var(--rule-2)}
.lsw-scrub .lsw-fill{position:absolute;left:5%;top:calc(50% - 1.5px);height:3px;border-radius:2px;background:var(--leaf);width:calc(var(--v) * 10%);transition:width .18s ease}
.lsw-scrub b{position:relative}
.lsw-scrub b::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:var(--rule-2)}
.lsw-scrub .lsw-knob{position:absolute;top:50%;left:calc(5% + var(--v) * 10%);width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 3px var(--paper);transition:left .18s ease}
.lsw-scrub:focus-visible{outline-offset:6px}

/* Bottom sheet for one digit */
.lsw-sheet{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:center;padding:0 10px calc(10px + env(safe-area-inset-bottom,0px));pointer-events:none}
.lsw-sheet-in{pointer-events:auto;width:min(520px,100%);background:var(--paper);color:var(--ink);border:1px solid var(--rule);border-radius:6px;padding:14px 18px 12px;box-shadow:0 12px 40px rgba(0,0,0,.18);animation:up .22s ease}
@keyframes up{from{transform:translateY(14px);opacity:0}}
@media (prefers-reduced-motion:reduce){.lsw-sheet-in{animation:none}}
.lsw-sheet-top{display:flex;justify-content:space-between;align-items:baseline}
.lsw-sheet-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.lsw-sheet-x{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--rule-2);padding:4px 0 1px}
.lsw-sheet-w{font-size:26px;font-style:italic;font-weight:300;line-height:1.2;margin:8px 0 2px}
.lsw-sheet-n{font-style:normal;font-variant-numeric:tabular-nums lining-nums;color:var(--leaf-ink);margin-right:6px}
.lsw-sheet-ends{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* Below the fold */
.read{max-width:1180px;margin:0 auto;padding:clamp(56px,9vw,120px) clamp(16px,4vw,56px) 40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,60px)}
.read h2{margin:0 0 14px;font-weight:400;font-size:23px;line-height:1.2;text-wrap:balance}
.read h2 .mono{display:block;color:var(--muted);margin-bottom:8px}
.read p{margin:0 0 12px;text-wrap:pretty;font-size:17px}
.read .rule{font-size:28px;line-height:1.2;font-weight:300;margin:0 0 14px}
.map{display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px 16px;margin:0 0 14px;font-size:16px}
.map dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.map dd{margin:0;line-height:1.4}
.small{font-size:15px!important;color:var(--ink-2)}
footer{max-width:1180px;margin:0 auto;border-top:1px solid var(--rule);padding:20px clamp(16px,4vw,56px) calc(34px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;color:var(--ink-2);font-size:15.5px}
footer strong{font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.links button,.links a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule-2);padding-bottom:1px}
.links button:hover,.links a:hover{border-color:var(--ink)}
.linkout{font-family:var(--mono);font-size:12px;color:var(--ink);background:var(--paper-2);border:1px solid var(--rule);padding:6px 8px;border-radius:2px;width:100%}
@media (max-width:900px){.read{grid-template-columns:minmax(0,1fr);max-width:40em}}