/* KOINImemo — memo.koini.io · Brand Guidelines v1.0 tokens */
:root{
  --noir:#141413; --azure:#3B63F6; --ash:#8A8A85; --bone:#F4F3EF; --paper:#FFFFFF;
  --maxw:1040px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bone);color:var(--noir);
  font-size:16px;line-height:1.5;font-feature-settings:'cv11' 1}
.mono{font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.02em}
a{color:var(--azure);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* header */
header{padding:28px 0}
.lockup{display:inline-flex;align-items:baseline;color:var(--noir);text-decoration:none}
.lockup:hover{text-decoration:none}
.lockup .k{font-weight:800;font-size:28px;letter-spacing:-.01em}
.lockup .mark{width:24px;height:26px;align-self:center;margin:0 1px;transform:translateY(1px)}
.lockup .suffix{font-weight:500;font-size:28px;color:var(--ash)}
/* hero */
.hero{padding:72px 0 56px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--ash);text-transform:uppercase;margin-bottom:20px}
h1{font-weight:800;font-size:clamp(40px,6vw,56px);line-height:1.08;letter-spacing:-.02em;max-width:17ch}
.sub{font-size:19px;line-height:1.55;color:var(--noir);max-width:52ch;margin-top:22px}
.sub b{font-weight:600}
.store-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.store-pill{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--noir);border-radius:999px;
  padding:10px 20px;font-size:14px;font-weight:600;color:var(--noir);background:transparent}
.store-pill .soon{font-weight:500;color:var(--ash)}
/* chain strip */
.chains{border-top:1px solid #DEDBD2;border-bottom:1px solid #DEDBD2;padding:18px 0;margin:8px 0 0}
.chains .wrap{display:flex;flex-wrap:wrap;gap:10px 0;align-items:center;justify-content:space-between}
.chains span{font-size:13px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--noir)}
.chains i{color:var(--azure);font-style:normal;padding:0 10px}
/* sections */
section{padding:64px 0}
h2{font-weight:700;font-size:24px;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.lede{color:var(--ash);font-size:16px;max-width:60ch;margin-bottom:36px}
/* memo card */
.memo-card{background:var(--paper);border:1px solid #E3E0D8;border-radius:16px;max-width:620px;
  padding:28px;box-shadow:0 1px 2px rgba(20,20,19,.04)}
.memo-card .row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--bone)}
.memo-card .row:last-child{border-bottom:none}
.memo-card .lbl{font-size:13px;font-weight:600;color:var(--ash);white-space:nowrap}
.memo-card .val{font-size:13px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.02em;
  text-align:right;word-break:break-all}
.memo-card .auto{font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--ash);text-transform:uppercase;margin:0 0 10px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0}
.chip{font-size:13px;font-weight:600;border:1px solid #DEDBD2;border-radius:999px;padding:5px 13px;color:var(--noir)}
.chip.on{border-color:var(--azure);color:var(--azure)}
.notes{border-left:3px solid var(--azure);padding:4px 0 4px 14px;margin-top:12px;font-size:15px;line-height:1.55}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step .n{font-weight:800;font-size:15px;color:var(--azure);font-variant-numeric:tabular-nums}
.step h3{font-weight:600;font-size:17px;margin:8px 0 6px}
.step p{font-size:14.5px;color:var(--ash);line-height:1.5}
/* use cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:var(--paper);border:1px solid #E3E0D8;border-radius:16px;padding:24px}
.case h3{font-weight:600;font-size:17px;margin-bottom:8px}
.case p{font-size:14.5px;color:var(--ash);line-height:1.55}
/* permanence band */
.band{background:var(--noir);color:var(--bone);border-radius:20px;padding:44px 40px;margin:24px 0 8px}
.band h2{color:var(--paper)}
.band p{font-size:16px;line-height:1.6;max-width:62ch;color:#C9C7C0;margin-top:10px}
.band p b{color:var(--bone);font-weight:600}
.band .never{display:inline-block;margin-top:18px;font-size:14px;font-weight:600;color:var(--paper);
  border:1px solid #3a3a38;border-radius:999px;padding:8px 16px}
.band .never i{color:var(--azure);font-style:normal}
/* footer */
footer{border-top:1px solid #DEDBD2;margin-top:40px;padding:36px 0 56px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
footer .links{display:flex;flex-wrap:wrap;gap:22px;font-size:14px}
footer .links a{color:var(--noir)}
footer small{color:var(--ash);font-size:13px;width:100%}
/* legal pages */
.doc{max-width:720px;padding:40px 0 72px}
.doc h1{font-size:32px;margin-bottom:6px}
.doc .meta{font-size:13px;color:var(--ash);margin-bottom:34px}
.doc h2{font-size:19px;margin:32px 0 10px}
.doc p,.doc li{font-size:15.5px;line-height:1.65;margin-bottom:12px}
.doc ul{padding-left:22px}
.doc .q{font-weight:600;margin-top:26px;margin-bottom:6px;font-size:16px}
@media(max-width:760px){
  .steps{grid-template-columns:1fr 1fr}
  .cases{grid-template-columns:1fr}
  .chains .wrap{justify-content:flex-start}
  .chains i{padding:0 8px}
  .band{padding:32px 24px}
  section{padding:48px 0}
}