:root{--ink:#141210;--paper:#FBFAF7;--sand:#EFEBE2;--line:#E2DDD3;--muted:#5F5A53;--gold:#B89C6E;--gold-dk:#94794F}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 'DM Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
html{scroll-behavior:smooth}
a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.mono{font-family:'DM Mono',ui-monospace,monospace}
.over{font:500 11px/1 'DM Mono',ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dk)}
:focus-visible{outline:2px solid var(--gold-dk);outline-offset:3px}
.wrap{width:100%;max-width:960px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 20px;border:1px solid var(--ink);border-radius:12px;background:transparent;color:var(--ink);font:500 15px/1 'DM Sans',sans-serif;text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.gold{background:var(--gold);border-color:var(--gold)}
.btn.gold:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:10px}
/* links */
.links{min-height:100svh;display:flex;flex-direction:column;align-items:center;padding:max(56px,calc(env(safe-area-inset-top) + 32px)) max(20px,env(safe-area-inset-right)) max(40px,calc(env(safe-area-inset-bottom) + 24px)) max(20px,env(safe-area-inset-left))}
.links main{width:100%;max-width:420px;display:flex;flex-direction:column;align-items:center;text-align:center}
.avatar{width:104px;height:104px;border-radius:26px;object-fit:cover;background:var(--ink)}
.links h1{margin:20px 0 8px;font-size:24px;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.links p.bio{margin:0 0 32px;max-width:34ch;color:var(--muted);font-size:15px}
.stack{width:100%;display:flex;flex-direction:column;gap:12px}
.stack .btn{width:100%}
.icons{display:flex;gap:12px;margin-top:28px}
.icon{width:52px;height:52px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;transition:border-color .15s,color .15s}
.icon:hover{border-color:var(--gold-dk);color:var(--gold-dk)}
.icon svg{width:20px;height:20px}
.links footer{margin-top:auto;padding-top:40px}
/* recursos */
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:env(safe-area-inset-top) 0 0;border-bottom:1px solid var(--line);background:rgba(251,250,247,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.top a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.01em}
.top svg{width:20px;height:24px;color:var(--ink)}
.top a:hover svg{color:var(--gold-dk)}
.top .mono{font-size:12px;color:var(--muted)}
.hero{padding:64px 0 32px}
.hero h1{margin:16px 0 12px;font-size:clamp(30px,6vw,48px);line-height:1.1;font-weight:600;letter-spacing:-.02em;text-wrap:balance;max-width:20ch}
.hero p{margin:0;color:var(--muted);font-size:18px;max-width:46ch}
.filters{display:flex;flex-wrap:wrap;gap:8px;padding:8px 0 28px}
.chip{min-height:40px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink);font:500 14px/1 'DM Sans',sans-serif;cursor:pointer}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding-bottom:64px}
.card{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.card h2{margin:0;font-size:19px;line-height:1.25;font-weight:600;letter-spacing:-.01em}
.card h2 a{text-decoration:none}
.card h2 a:hover{text-decoration:underline}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .btn{margin-top:auto}
.card .over{margin-bottom:4px}
.cta{padding:48px 0 72px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.cta h2{margin:0;font-size:24px;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.cta .btn{width:auto}
/* detalle */
.doc{padding:48px 0 24px;max-width:680px}
.doc a.back{font-size:14px;color:var(--muted);text-decoration:none}
.doc a.back:hover{color:var(--ink)}
.doc h1{margin:20px 0 12px;font-size:clamp(28px,5vw,40px);line-height:1.12;font-weight:600;letter-spacing:-.02em;text-wrap:balance}
.doc .lead{margin:0 0 28px;color:var(--muted);font-size:18px}
.doc h2{margin:32px 0 8px;font-size:20px;font-weight:600}
.doc p,.doc li{max-width:65ch}
.doc ul{padding-left:20px}
.doc pre{margin:0 0 24px;padding:20px;background:var(--sand);border:1px solid var(--line);border-radius:12px;white-space:pre-wrap;word-wrap:break-word;font:400 14px/1.6 'DM Mono',ui-monospace,monospace}
.doc .actions{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 16px}
.doc .actions .btn{width:auto}
.doc .meta{font-size:12px;color:var(--muted)}
.foot{padding:24px 0 max(40px,calc(env(safe-area-inset-bottom) + 24px));font-size:12px;color:var(--muted)}
@media(max-width:480px){.hero{padding-top:40px}.cta .btn,.doc .actions .btn{width:100%}}

/* movimiento */
@keyframes up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rise,.links main>*,.stack>*,.icon,.hero>*,.card:not([hidden]),.filters .chip{animation:up .55s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i,0)*70ms)}
.btn,.chip,.icon,.card{transition:transform .18s cubic-bezier(.2,.7,.2,1),background .18s,color .18s,border-color .18s,box-shadow .18s}
.btn:active,.chip:active,.icon:active{transform:scale(.97)}
.btn.ok{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.avatar{box-shadow:0 10px 30px -12px rgba(20,18,16,.45)}
@media(hover:hover){
  .card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 14px 32px -18px rgba(20,18,16,.28)}
  .btn.gold:hover{box-shadow:0 10px 24px -12px rgba(148,121,79,.7)}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.hero>:nth-child(2){--i:1}.hero>:nth-child(3){--i:2}

/* apertura de marca: el sello A se dibuja trazo a trazo */
.avatar svg{display:block;width:100%;height:100%}
.links main>.avatar{animation:none}
.rv-a path{stroke-dasharray:1;stroke-dashoffset:1;animation:draw .8s cubic-bezier(.6,.1,.2,1) .2s forwards}
.rv-a path+path{animation-delay:.55s}
@keyframes draw{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.rv-a path{stroke-dashoffset:0}}