/* 名刺AIメモ — "meishidana" (名刺棚) legal sheet. Hand-written for MeishiMemo only. */
:root{
  --ink:#0f1419; --ink-2:#151d27; --shelf:#1a2433; --slip:#1e2a3b;
  --amber:#e8a317; --amber-hi:#fac245; --ai:#4da3ff; --paper:#f5f7fa;
  --mute:#99a6b5; --hanko:#ff6b6b; --rule:rgba(245,247,250,.09);
  --card-ratio:91/55;
}
*{box-sizing:border-box}
html{background:var(--ink);color:var(--paper);-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.85 "Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,sans-serif;
  background:
    radial-gradient(1200px 520px at 85% -10%,rgba(232,163,23,.10),transparent 60%),
    radial-gradient(900px 600px at -10% 30%,rgba(77,163,255,.07),transparent 60%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.012) 0 2px,transparent 2px 7px),
    var(--ink);}
html[lang=en] body{font-family:"Avenir Next","Segoe UI",system-ui,sans-serif;line-height:1.7}
a{color:var(--amber-hi);text-underline-offset:3px}
a:hover{color:var(--paper)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}

/* top strip */
.strip{display:flex;justify-content:space-between;align-items:center;padding:18px 0 6px;font-size:13px;color:var(--mute);letter-spacing:.08em}
.strip b{color:var(--paper);font-weight:600}
.lang{display:inline-flex;border:1px solid var(--rule);border-radius:999px;overflow:hidden}
.lang a,.lang span{padding:4px 12px;text-decoration:none;color:var(--mute)}
.lang span{background:var(--amber);color:var(--ink);font-weight:700}

/* masthead: a business card under a viewfinder */
.mast{display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:34px;align-items:center;padding:26px 0 30px}
.finder{position:relative;padding:18px}
.finder i{position:absolute;width:30px;height:30px;border:4px solid var(--amber);border-radius:3px}
.finder i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}
.finder i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}
.finder i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}
.finder i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}
.meishi{position:relative;aspect-ratio:var(--card-ratio);background:linear-gradient(160deg,#fbfaf6,#ece7dc);color:#1b2330;
  border-radius:6px;box-shadow:0 18px 40px rgba(0,0,0,.45);padding:7% 8%;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.meishi .co{font-size:11px;letter-spacing:.2em;color:#6b7686}
.meishi .nm{font-size:24px;font-weight:700;letter-spacing:.12em}
.meishi .nm small{display:block;font-size:11px;font-weight:500;letter-spacing:.06em;color:#6b7686}
.meishi .ln{font-size:10.5px;color:#4b5563;line-height:1.6}
.meishi::after{content:"";position:absolute;left:0;right:0;height:2px;top:12%;background:var(--amber);box-shadow:0 0 14px var(--amber);
  animation:sweep 3.6s ease-in-out infinite alternate}
@keyframes sweep{to{top:86%}}
@media (prefers-reduced-motion:reduce){.meishi::after{animation:none;top:50%;opacity:.5}}
.mast h1{font-size:30px;line-height:1.35;margin:0 0 8px;letter-spacing:.04em}
.mast p{margin:0;color:var(--mute)}
.hanko{display:inline-grid;place-items:center;width:74px;height:74px;border:2px solid var(--hanko);border-radius:50%;color:var(--hanko);
  font-size:11px;line-height:1.25;text-align:center;transform:rotate(-8deg);margin-top:16px;font-weight:700}

/* index tabs = card-box dividers */
.tabs{display:flex;gap:6px;margin-top:6px;border-bottom:3px solid var(--amber)}
.tabs a{flex:0 1 auto;padding:10px 20px 8px;background:var(--shelf);border-radius:10px 10px 0 0;text-decoration:none;color:var(--mute);
  font-size:14px;letter-spacing:.06em;border:1px solid var(--rule);border-bottom:0}
.tabs a[aria-current]{background:var(--amber);color:var(--ink);font-weight:700}
.tabs a:hover{color:var(--paper)}

/* slips (sections) */
main{padding:28px 0 10px}
.lead{background:var(--ink-2);border:1px dashed rgba(232,163,23,.4);border-radius:10px;padding:16px 20px;color:#d7dde5;margin-bottom:26px}
.slip{position:relative;background:var(--slip);border-radius:12px;padding:22px 24px 18px 30px;margin:0 0 18px;
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 10px 24px rgba(0,0,0,.25)}
.slip::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 3px 3px 0;background:var(--amber)}
.slip.ai::before{background:var(--ai)}
.slip h2{display:flex;gap:12px;align-items:baseline;font-size:19px;margin:0 0 10px;letter-spacing:.03em}
.slip h2 .no{font:600 12px/1 ui-monospace,Menlo,monospace;color:var(--amber);border:1px solid rgba(232,163,23,.5);padding:4px 7px;border-radius:4px;flex:none}
.slip.ai h2 .no{color:var(--ai);border-color:rgba(77,163,255,.5)}
.slip h3{font-size:15.5px;margin:16px 0 4px;color:var(--amber-hi)}
.slip p,.slip li{color:#dfe5ec}
.slip ul,.slip ol{padding-left:1.3em;margin:6px 0}
.slip li{margin:3px 0}
.note{font-size:14px;color:var(--mute)}

/* field table = a card's fields */
.fields{width:100%;border-collapse:collapse;font-size:14.5px;margin:8px 0 4px}
.fields th,.fields td{text-align:left;vertical-align:top;padding:9px 10px;border-top:1px solid var(--rule)}
.fields thead th{font-size:12px;letter-spacing:.12em;color:var(--mute);border-top:0}
.fields td:first-child{color:var(--paper);font-weight:600;white-space:nowrap}
.pill{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;font-weight:700;letter-spacing:.04em;white-space:nowrap}
.pill.local{background:rgba(232,163,23,.16);color:var(--amber-hi);border:1px solid rgba(232,163,23,.45)}
.pill.sent{background:rgba(77,163,255,.14);color:#9ccbff;border:1px solid rgba(77,163,255,.45)}
.pill.never{background:rgba(255,107,107,.12);color:#ffb0b0;border:1px solid rgba(255,107,107,.4)}

/* support FAQ */
details{border-top:1px solid var(--rule);padding:10px 0}
details:first-of-type{border-top:0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;gap:10px}
summary::-webkit-details-marker{display:none}
summary::before{content:"＋";color:var(--amber);font-weight:700}
details[open] summary::before{content:"－"}
details p{margin:8px 0 2px 26px}
.mailcard{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;background:linear-gradient(120deg,rgba(232,163,23,.18),rgba(77,163,255,.10));
  border:1px solid rgba(232,163,23,.4);border-radius:12px;padding:18px 22px;margin:4px 0 22px}
.mailcard a{font:600 18px/1.3 ui-monospace,Menlo,monospace;color:var(--paper)}

/* landing grid */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 26px}
.trio a{aspect-ratio:var(--card-ratio);background:var(--slip);border-radius:8px;padding:16px;text-decoration:none;color:var(--paper);
  display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--rule);transition:transform .2s,border-color .2s}
.trio a:hover{transform:translateY(-3px);border-color:var(--amber)}
.trio b{font-size:17px}.trio span{font-size:12.5px;color:var(--mute)}

footer{margin:30px 0 40px;padding-top:16px;border-top:1px solid var(--rule);font-size:13px;color:var(--mute);display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

@media (max-width:680px){
  .mast{grid-template-columns:1fr;gap:18px}
  .mast h1{font-size:24px}
  .tabs a{padding:9px 12px 7px;font-size:13px}
  .slip{padding:18px 16px 14px 22px}
  .fields td:first-child{white-space:normal}
  .trio{grid-template-columns:1fr}
}
@media print{body{background:#fff;color:#000}.slip{box-shadow:none;border:1px solid #ccc}.meishi::after{display:none}}