/* Páginas de compra (/comprar/ y /en/buy/). Mismo lenguaje visual que /descargar/:
   cabecera, tipografía y colores; el verde menta del logo marca la compra. */
:root{color-scheme:light dark;--bg:#fff;--ink:#171717;--muted:#686868;--line:#e7e7e7;--surface:#fff;--soft:#f5f5f5;--mint:#87cdb3;--sage:#83aaa3;--on-mint:#0d1a16;--icon:#4f8f80;--glow:rgba(135,205,179,.28);--shot-shadow:0 30px 70px -28px rgba(17,24,29,.45)}
@media(prefers-color-scheme:dark){:root{--bg:#111111;--ink:#ededed;--muted:#a3a3a3;--line:#2b2b2b;--surface:#1a1b1c;--soft:#232323;--icon:#87cdb3;--glow:rgba(135,205,179,.16);--shot-shadow:0 30px 80px -30px rgba(0,0,0,.9)}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:4px}
svg{display:block;flex-shrink:0}img{display:block;max-width:100%;height:auto}
.wrap{max-width:1040px;margin:auto;padding:0 36px}

header{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:650;letter-spacing:-.6px;text-decoration:none}
.brand img{width:28px;height:28px}
header nav{display:flex;gap:22px;font-size:13px}
header nav a{color:var(--muted);text-decoration:none}header nav a:hover{color:var(--ink)}

.hero{text-align:center;padding:64px 0 0;background:radial-gradient(600px 320px at 50% 62%,var(--glow),transparent 70%)}
.pill{display:inline-flex;align-items:center;gap:7px;margin:0 0 22px;padding:5px 12px 5px 10px;border-radius:999px;font-size:12.5px;font-weight:550;color:var(--ink);background:var(--soft);border:1px solid var(--line)}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(135,205,179,.25)}
.pill:empty{display:none}
h1{font-size:clamp(36px,5vw,56px);font-weight:650;letter-spacing:-2.2px;line-height:1.05;margin:0 0 18px}
.intro{color:var(--muted);font-size:17px;line-height:1.6;margin:0 auto 38px;max-width:470px;text-wrap:balance}

.card{position:relative;max-width:440px;margin:0 auto;padding:32px 32px 26px;border-radius:20px;text-align:center;background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(150deg,var(--mint),var(--line) 38%,var(--line) 62%,var(--sage)) border-box;border:1px solid transparent;box-shadow:0 24px 60px -32px var(--glow),0 2px 6px rgba(0,0,0,.06)}
.price{display:flex;align-items:baseline;justify-content:center;gap:10px}
.price #precio{font-size:68px;font-weight:650;letter-spacing:-3px;line-height:1}
.once{font-size:15px;color:var(--muted)}
.terms{margin:12px 0 26px;font-size:13.5px;color:var(--muted)}
.cta{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:14px 22px;border-radius:12px;background:var(--mint);color:var(--on-mint);font-size:16px;font-weight:650;text-decoration:none;visibility:hidden;transition:filter .15s,transform .15s}
.cta svg{width:17px;height:17px}
.cta:hover{filter:brightness(1.06)}.cta:active{transform:translateY(1px)}
.precio-listo .cta{visibility:visible}
.note{margin:13px 0 0;font-size:12.5px;color:var(--muted);line-height:1.5;text-wrap:balance}
.alt{display:none;margin-top:16px;font-size:13.5px;color:var(--ink);text-decoration:none}
.alt:hover{text-decoration:underline}
.venta-abierta .alt{display:inline-block}

.shot{margin:72px auto 0;max-width:1040px}
.shot img{border-radius:14px;border:1px solid var(--line);box-shadow:var(--shot-shadow)}
.shot figcaption{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 36px;margin:76px 0 0;padding:0}
.feature{list-style:none}
.feature .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--soft);border:1px solid var(--line);color:var(--icon);margin-bottom:14px}
.feature .ic svg{width:19px;height:19px}
.feature h3{font-size:15px;font-weight:600;margin:0 0 5px;letter-spacing:-.2px}
.feature p{font-size:13.5px;line-height:1.6;margin:0;color:var(--muted)}
.feature p a{color:var(--ink)}

.faq{max-width:640px;margin:84px auto 56px;border-top:1px solid var(--line);padding-top:26px}
.faq h2{font-size:13px;font-weight:550;margin:0 0 6px;color:var(--muted)}
.faq summary{padding:15px 0;list-style:none;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';font-size:19px;font-weight:300;color:var(--muted)}
.faq details[open] summary:after{content:'−'}
.faq details+details{border-top:1px solid var(--line)}
.faq p{font-size:13.5px;line-height:1.7;margin:0 0 17px;color:var(--muted);max-width:560px}
.faq p a{color:var(--ink)}

footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:25px 0 30px;font-size:12px;color:var(--muted)}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{text-decoration:underline}

@media(max-width:860px){.features{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .wrap{padding:0 20px}header{height:68px}header nav{gap:16px}header nav a:first-child{display:none}
  .hero{padding-top:42px}h1{letter-spacing:-1.4px}.intro{font-size:15.5px;margin-bottom:30px}
  .card{padding:26px 20px 22px;border-radius:18px}.price #precio{font-size:58px}
  .shot{margin-top:52px}.shot img{border-radius:10px}
  .features{grid-template-columns:1fr;gap:26px;margin-top:56px}
  .faq{margin-top:60px}footer{font-size:11px;flex-wrap:wrap;gap:12px}
}