:root{
  --paper:#8f9479;      /* floor: sage kraft */
  --paper2:#b3b79b;     /* ledger: calmer, lighter */
  --slip:#dcdcc4;
  --ink:#1d2017;
  --nose:#e3a1a6;
  --pad:clamp(16px,4.4vw,56px);
}
*{box-sizing:border-box;margin:0}
html{background:var(--paper);overflow-x:clip}
body{font-family:'Bricolage Grotesque',system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

/* ---------- hero: the floor ---------- */
.hero{position:relative;height:800px;overflow:clip;padding:70px var(--pad) 0}
.brand{position:absolute;left:var(--pad);top:20px;font-weight:800;font-size:23px;letter-spacing:-.03em;text-decoration:none;z-index:6}
.copy{position:relative;z-index:4}
h1{font-weight:800;font-size:clamp(44px,8.2vw,104px);line-height:.92;letter-spacing:-.035em;font-variation-settings:'opsz' 96}
h1 span{display:block}
.lede{margin-top:22px;max-width:30em;font-size:19px;line-height:1.42;font-weight:500}
form.wl{margin-top:22px;display:flex;gap:10px;max-width:540px}
.wl input[type=email]{flex:1;min-width:0;font:inherit;font-size:17px;padding:14px 16px;border:2px solid var(--ink);border-radius:4px;background:var(--slip);color:var(--ink)}
.wl input::placeholder{color:#5c5f4c}
.wl button{font:inherit;font-weight:800;font-size:17px;padding:14px 20px;border:2px solid var(--ink);border-radius:4px;background:var(--ink);color:var(--slip);cursor:pointer;white-space:nowrap}
.wl button:hover{background:#000}
.floor{position:absolute;inset:0;z-index:1;overflow:clip}
.cat-messy{position:absolute;right:0;top:160px;width:640px;height:640px;z-index:2;object-fit:contain}
.tag{position:absolute;left:var(--dl,auto);right:var(--dr,auto);top:var(--dt);transform:rotate(var(--r));transform-origin:0 50%;
  font-family:'Spline Sans Mono',monospace;font-size:14px;line-height:1.5;font-weight:400;white-space:nowrap;
  background:var(--slip);color:var(--ink);padding:3px 9px;border-radius:2px;z-index:3;box-shadow:0 1px 0 rgba(29,32,23,.4)}
.tag b{font-weight:600;margin-left:.9em}
.tag.bg{z-index:1;font-size:11px;padding:2px 6px;background:#b9bca1;color:#34382a;box-shadow:none}
.tag.bg.u{z-index:1}
.tag.bg:not(.u){z-index:1}

/* ---------- ledger ---------- */
.tidy{background:var(--paper2);padding:84px var(--pad) 0;position:relative}
.tidy-head{display:grid;grid-template-columns:minmax(0,1fr) 480px;gap:48px;align-items:end;max-width:1180px;margin:0 auto}
h2{font-weight:800;font-size:clamp(30px,4.2vw,52px);line-height:1;letter-spacing:-.03em;max-width:14em}
.tidy-head p{margin-top:20px;max-width:36em;font-size:18px;line-height:1.5}
.cat-neat{width:480px;height:480px;object-fit:contain;display:block;margin-bottom:-2px}
.ledger{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1.45fr .9fr;border-top:3px solid var(--ink)}
.col{padding:22px 24px 40px 0}
.col+.col{padding-left:24px;border-left:1px solid rgba(29,32,23,.45)}
.col h3{font-weight:800;font-size:26px;letter-spacing:-.02em;margin-bottom:14px}
.col ul{list-style:none;padding:0;font-family:'Spline Sans Mono',monospace;font-size:13.5px}
.col li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(29,32,23,.4)}
.col .p{overflow-wrap:normal}
.col .z{font-weight:600;white-space:nowrap}

/* ---------- why / privacy / price ---------- */
.more{background:var(--paper2);padding:72px var(--pad) 56px}
.more-in{max-width:1180px;margin:0 auto;border-top:1px solid rgba(29,32,23,.45);padding-top:48px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.more h2{font-size:clamp(26px,3vw,36px)}
.more p{margin-top:16px;font-size:17px;line-height:1.5;max-width:34em}
.buy{margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:end}
.price{font-weight:800;font-size:clamp(24px,2.6vw,30px);line-height:1.15;letter-spacing:-.02em;max-width:20em}
.buy .wl{margin-top:0}
footer{background:var(--paper2);padding:24px var(--pad) 36px}
footer div{max-width:1180px;margin:0 auto;display:flex;gap:28px;font-size:15px;font-weight:500;border-top:1px solid rgba(29,32,23,.45);padding-top:20px}

/* ---------- small screens ---------- */
@media (max-width:1100px){
  .hero{height:auto;padding:64px var(--pad) 0}
  h1{font-size:clamp(40px,12.4vw,72px)}
  .lede{font-size:17px;margin-top:16px}
  form.wl{flex-direction:column;max-width:none}
  .wl button{width:100%}
  .floor{position:relative;inset:auto;height:540px;margin:28px auto 0;max-width:520px}
  .cat-messy{right:auto;left:50%;top:auto;bottom:0;width:270px;height:270px;transform:translateX(-50%)}
  .tag{right:auto;left:var(--ml);top:var(--mt);transform:rotate(var(--mr));font-size:10px;padding:2px 5px}
  .tag.bg{font-size:9px;padding:1px 4px}
  .tidy-head{grid-template-columns:1fr;gap:12px}
  .cat-neat{width:280px;height:280px}
  .ledger{grid-template-columns:1fr}
  .col,.col+.col{padding:20px 0 12px;border-left:0}
  .col+.col{border-top:1px solid rgba(29,32,23,.45)}
  .pair,.buy{grid-template-columns:1fr;gap:36px}
  .buy{margin-top:48px}
  footer div{flex-wrap:wrap}
}

/* ---------- added for the production site ---------- */
html:lang(zh-Hant) body{font-family:'Bricolage Grotesque','Noto Sans TC',system-ui,sans-serif}
html:lang(zh-Hant) h1,html:lang(zh-Hant) h2{letter-spacing:0;line-height:1.12}
html:lang(zh-Hant) h1{font-size:clamp(34px,6.4vw,84px);word-break:keep-all}
html:lang(zh-Hant) .lede,html:lang(zh-Hant) p{line-height:1.7}
.note{min-height:1.5em;margin-top:10px;font-size:16px;font-weight:500}
.note[data-kind=error]{color:#5b1d12}
.pain,.proof{background:var(--paper);padding:84px var(--pad)}
.proof{background:var(--paper2);padding-top:0}
.pain-in,.proof-in{max-width:1180px;margin:0 auto}
.pain p,.proof p{margin-top:20px;max-width:38em;font-size:19px;line-height:1.5}
.proof-in{border-top:1px solid rgba(29,32,23,.45);padding-top:48px}
.doc{background:var(--paper2);min-height:100vh;padding:28px var(--pad) 64px}
.doc .brand{position:static;display:inline-block}
.doc-in{max-width:760px;margin:48px auto 0}
.doc h1{font-size:clamp(36px,6vw,64px)}
.doc h2{font-size:clamp(22px,2.6vw,28px);margin-top:44px;max-width:none}
.doc p,.doc li{margin-top:12px;font-size:17px;line-height:1.6}
.doc ul{padding-left:1.2em}
.doc table{margin-top:16px;border-collapse:collapse;width:100%;font-size:15px}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px 12px 10px 0;border-bottom:1px dashed rgba(29,32,23,.4)}
.doc .updated{margin-top:16px;font-size:15px}
.doc footer{background:none;padding:48px 0 0}
.doc footer div{max-width:760px}
@media (max-width:1100px){.pain,.proof{padding:56px var(--pad)}.proof{padding-top:0}.pain p,.proof p{font-size:17px}.col .p{overflow-wrap:normal;word-break:normal}.col li{flex-wrap:wrap}}