:root{--bg:#f3f5f1;--card:#fff;--text:#14171c;--muted:#566070;--line:#d9ded6;--brand:#0b6b45;--on:#fff;--ink:#14171c;
--serif:Georgia,"Iowan Old Style","Palatino Linotype",serif;color-scheme:light dark}
@media(prefers-color-scheme:dark){:root{--bg:#101412;--card:#171d1a;--text:#e7ece8;--muted:#98a39b;--line:#2a332d;--brand:#4fd08f;--on:#08130e;--ink:#0a0d0b}}
*,::before,::after{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
a:focus-visible,button:focus-visible,#q:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.hero{background:var(--ink);color:#f4f6f3;padding:24px 0 36px}
.logo{font-weight:700;text-decoration:none;font-size:1.05rem}
.logo span{color:#4fd08f}
h1{font:700 clamp(1.9rem,6vw,3.2rem)/1.1 var(--serif);letter-spacing:-.02em;margin:28px 0 12px;max-width:20ch}
.sub{margin:0 0 24px;max-width:56ch;color:#b8c2ba}
#q{width:100%;max-width:640px;padding:15px 18px;font:inherit;font-size:1.05rem;color:#14171c;background:#fff;border:0;border-radius:8px}
#q:focus-visible{outline-color:#4fd08f}

.filters{display:flex;gap:8px;overflow-x:auto;padding:20px 0 4px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filters button{flex:none;padding:8px 16px;font:inherit;font-size:.92rem;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:999px;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--on)}
.count{margin:10px 0 14px;font-size:.9rem;color:var(--muted)}

.grid{display:grid;gap:16px;padding-bottom:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;scroll-margin-top:16px}
.card-h{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.ico{flex:none;display:grid;place-items:center;min-width:46px;height:46px;padding:0 6px;border-radius:6px;color:#fff;font-weight:800;font-size:1rem}
.card h2{margin:0;font:700 1.2rem/1.2 var(--serif)}
.cat{margin:0;font-size:.85rem;color:var(--muted)}
.alts{list-style:none;margin:14px 0 0;padding:0}
.alt{padding:12px 0 12px 12px;border-left:3px solid var(--line);margin-top:10px}
.alt:hover{border-left-color:var(--brand)}
.alt-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.alt p{margin:4px 0 6px;font-size:.92rem;color:var(--muted)}
.badge{font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:999px;white-space:nowrap}
.os{background:#d6f2e2;color:#0a5233}.free{background:#dbe8fb;color:#17428f}.fm{background:#fbeccb;color:#7a4208}
@media(prefers-color-scheme:dark){.os{background:#0f4a30;color:#bff0d6}.free{background:#1b3a78;color:#c5dafc}.fm{background:#6b3a07;color:#fbe3ae}}
.btn{font-size:.9rem;font-weight:600;color:var(--brand)}

.ad{display:flex;align-items:center;justify-content:center;min-height:100px;margin:16px auto;width:calc(100% - 32px);max-width:1120px}
.ad:empty{border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:.8rem}
.ad:empty::before{content:"Espacio publicitario"}
.ad-feed{grid-column:1/-1;margin:0;width:auto;max-width:none}
.msg{grid-column:1/-1;padding:32px 0;text-align:center;color:var(--muted)}

footer{margin-top:16px;padding:28px 0;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
.suggest{padding:10px 18px;font-weight:700;text-decoration:none;color:var(--on);background:var(--brand);border-radius:8px}
.copy{flex-basis:100%;margin:0;font-size:.82rem}

@media(min-width:700px){.grid{grid-template-columns:repeat(2,1fr)}.hero{padding-bottom:48px}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}