/* Estilos de las páginas de producto, categoría y guía. Mismos tokens que index.html. */
:root { --bg: #f3effa; --surface: #fff; --ink: #1d1233; --muted: #62567d; --line: #ddd3ee; --accent: #6b2fd1; --accent-ink: #fff; --signal: #cfe650; --ok: #1d7a4d;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif; --body: "IBM Plex Sans", system-ui, sans-serif; --mono: "IBM Plex Mono", ui-monospace, monospace; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg: #150b26; --surface: #21143d; --ink: #efe9fb; --muted: #b2a3d1; --line: #3a2a63; --accent: #b794ff; --accent-ink: #150b26; --ok: #4cc58a; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--body); padding: 0 max(16px, env(safe-area-inset-left)); -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; }
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; }
h1, h2 { font-family: var(--display); letter-spacing: -0.03em; line-height: 1.02; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 800; }
h1 span { color: var(--muted); font-size: .42em; letter-spacing: 0; font-weight: 700; display: block; margin-top: 8px; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 800; margin-bottom: 14px; }
p { margin: 0 0 12px; }
.label { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.lead { font-size: 1.12rem; max-width: 40rem; margin-top: 14px; }
.bar { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); margin: 0 calc(-1 * max(16px, env(safe-area-inset-left))); padding: 0 max(16px, env(safe-area-inset-left)); }
.bar-in { max-width: 1080px; margin: 0 auto; height: 58px; display: flex; align-items: center; gap: 18px; }
.logo { font-family: var(--display); font-weight: 800; color: var(--ink); text-decoration: none; letter-spacing: .04em; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 18px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .92rem; }
.cart { background: var(--ink); color: var(--bg); border-radius: 999px; padding: 8px 14px; text-decoration: none; font-weight: 600; font-size: .9rem; }
@media (max-width: 640px) { .nav { display: none; } .cart { margin-left: auto; } }
.crumbs { font-size: .85rem; color: var(--muted); padding: 18px 0 0; }
.crumbs a { color: var(--muted); }
.prod { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 48px); padding: 24px 0 40px; align-items: start; }
@media (max-width: 760px) { .prod { grid-template-columns: 1fr; } }
.gal { position: relative; border-radius: 16px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); position: sticky; top: 76px; }
@media (max-width: 760px) { .gal { position: relative; top: 0; max-width: 380px; } }
.gal img { display: block; width: 100%; }
.badge { position: absolute; top: 12px; left: 12px; background: var(--ink); color: var(--bg); font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.clase { color: var(--accent); font-weight: 600; margin-top: 10px; }
.price { font-family: var(--display); font-size: 1.6rem; font-weight: 800; margin: 18px 0 10px; }
.opts { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.opt { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; padding: 8px 14px 8px 8px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.opt:hover { border-color: var(--accent); transform: translateX(2px); }
.opt img { width: 44px; height: 55px; object-fit: cover; border-radius: 6px; }
.opt span { display: grid; line-height: 1.2; } .opt small { color: var(--muted); }
.opt em { font-style: normal; font-weight: 600; color: var(--accent); font-size: .88rem; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.cta input { flex: 1 1 220px; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; }
.btn { display: inline-flex; gap: 8px; align-items: center; border: 0; border-radius: 10px; padding: 14px 20px; font: 600 1rem var(--body); text-decoration: none; cursor: pointer; transition: transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 20px; height: 20px; }
.btn-p { background: var(--accent); color: var(--accent-ink); }
.btn-s { box-shadow: inset 0 0 0 1.5px var(--ink); color: var(--ink); }
.btn-wa { background: #1fa855; color: #fff; }
.trust { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .86rem; color: var(--muted); }
.trust li::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.spec { display: grid; grid-template-columns: auto 1fr; gap: 0; margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: .92rem; }
.spec dt, .spec dd { margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--muted); } .spec dd { font-family: var(--mono); font-size: .86rem; text-align: right; }
.blk, .hero { padding: 36px 0; border-top: 1px solid var(--line); }
.hero { border: 0; padding-top: 28px; }
.blk > p { max-width: 46rem; color: var(--muted); }
.links { display: flex; flex-wrap: wrap; gap: 18px; } .links a { font-weight: 600; }
.faq { display: grid; gap: 8px; max-width: 46rem; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0 18px; }
summary { cursor: pointer; padding: 15px 0; font-weight: 600; }
details p { color: var(--muted); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.pc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; text-decoration: none; color: var(--ink); transition: transform .18s, box-shadow .18s; }
.pc:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -22px rgba(29, 18, 51, .5); }
.pc img { display: block; aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.pc-b { display: grid; padding: 10px 12px 12px; line-height: 1.25; } .pc-b small { color: var(--muted); font-size: .8rem; margin-top: 4px; }
.guide { max-width: 46rem; padding: 24px 0 40px; }
.guide h2 { margin-top: 32px; }
.formula { font-family: var(--mono); font-size: 1.1rem; background: var(--surface); border-left: 3px solid var(--accent); padding: 14px 16px; border-radius: 0 10px 10px 0; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 10px; overflow: hidden; margin-bottom: 12px; font-size: .92rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); } th { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.warn { border: 1.5px solid var(--signal); border-radius: 8px; padding: 12px 14px; font-size: .88rem; }
.foot { border-top: 1px solid var(--line); padding: 32px 0 90px; color: var(--muted); font-size: .86rem; display: grid; gap: 18px; }
.sitemap-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
.sitemap-links h4 { margin: 0 0 8px; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.sitemap-links ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.sitemap-links a { color: var(--muted); text-decoration: none; } .sitemap-links a:hover { color: var(--accent); }
.fab { position: fixed; right: calc(16px + env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom)); display: flex; gap: 8px; align-items: center; background: #1fa855; color: #fff; text-decoration: none; font-weight: 600; padding: 12px 16px; border-radius: 999px; box-shadow: 0 6px 20px rgba(0, 0, 0, .28); z-index: 15; }
.fab svg { width: 20px; height: 20px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
/* v3 */
.logo { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.logo img { width: 30px; height: 30px; border-radius: 8px; }
.cart { display: inline-flex; gap: 8px; align-items: center; flex: none; }
.cart b { background: var(--signal); color: #0d1a2b; border-radius: 999px; min-width: 22px; height: 22px; display: inline-grid; place-items: center; font-size: .78rem; padding: 0 6px; }
.cart b[hidden] { display: none; }
@media (max-width: 980px) { .nav { display: none; } .cart { margin-left: auto; } }
.xsell { display: grid; grid-template-columns: 140px 1fr; gap: 24px; align-items: center; }
.xsell img { border-radius: 14px; border: 1px solid var(--line); }
@media (max-width: 520px) { .xsell { grid-template-columns: 90px 1fr; gap: 14px; } .opt { grid-template-columns: 40px 1fr auto; padding-right: 10px; } }
.foot { display: none; }
.fab { background: var(--accent); color: var(--accent-ink); }
@media (max-width: 380px) { .pgrid { grid-template-columns: 1fr 1fr; } h1 { font-size: 2rem; } }