@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/inter-var.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-serif-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/plex-serif-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --carbon:#141412; --carbon-2:#1B1A16;
  --bone:#F5F3EE; --bone-2:#EDE9E0;
  --sand:#D9C5AD; --olive:#4C592F; --olive-2:#6B7A47;
  --petrol:#75989F; --earth:#8C4E37;
  --line:#D8D4CA; --line-dk:#3A382F;
  --text:#1C1B18; --muted:#6E6B63;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bone);color:var(--text);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.serif{font-family:'IBM Plex Serif',Georgia,serif}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.narrow{max-width:680px}

/* nav */
header{position:sticky;top:0;z-index:60;background:rgba(20,20,18,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dk)}
.nav{display:flex;align-items:center;gap:16px;padding:15px 0}
.nav .logo{display:flex;align-items:center;gap:16px;text-decoration:none}
.nav .logo img{height:22px;width:auto}
.nav .desc{
  display:none;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:#8B877E;font-weight:600;padding-left:16px;border-left:1px solid var(--line-dk);
  line-height:1.3;
}
.nav ul{display:none;list-style:none;gap:24px;margin-left:auto;align-items:center}
.nav a{color:#CFCBC0;text-decoration:none;font-size:.85rem;font-weight:500}
.nav a:hover{color:#fff}
.nav .cta{background:var(--olive);color:#fff;padding:9px 17px;font-weight:600}
.burger{margin-left:auto;background:none;border:none;color:#EDE9E0;font-size:1.45rem;cursor:pointer;padding:2px 6px}
#menu{display:none;background:var(--carbon)}
#menu.open{display:block}
#menu a{display:block;padding:13px 20px;color:#CFCBC0;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.06)}

/* hero — editorial, aire blanco */
.hero{background:var(--bone);padding:52px 0 0;overflow:hidden}
.hero .in{position:relative;z-index:2}
.hero .kick{
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--olive);
  font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.hero .kick::after{content:'';height:1px;flex:1;background:var(--line);max-width:120px}
.hero h1{
  font-size:clamp(2.6rem,10vw,5.4rem);line-height:.94;font-weight:800;
  letter-spacing:-.035em;margin-bottom:20px;color:var(--text);
}
.hero h1 span{color:var(--muted)}
.hero p{font-size:1.08rem;color:var(--muted);max-width:36ch;margin-bottom:28px}
.hero-media{margin:38px -20px 0;position:relative;background:var(--bone)}
.hero-media img{width:100%;mix-blend-mode:multiply}
.hero-cap{
  display:flex;gap:8px;align-items:baseline;justify-content:flex-end;
  font-size:.76rem;color:var(--muted);padding:10px 20px 0;
}
.hero-cap b{font-family:'IBM Plex Serif',serif;color:var(--text);font-weight:600}
@media(min-width:900px){
  .hero{padding-top:70px}
  .hero .cols{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
  .hero-media{margin:0 -20px 0 0}
  .hero p{margin-bottom:34px}
}
.acts{display:flex;flex-wrap:wrap;gap:11px}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:.94rem;padding:14px 26px}
.btn-p{background:var(--olive);color:#fff}
.btn-p:hover{background:var(--olive-2)}
.btn-g{border:1px solid #57554C;color:var(--bone)}
.btn-g:hover{border-color:var(--sand);color:var(--sand)}
.btn-d{border:1px solid var(--text);color:var(--text)}
.btn-d:hover{background:var(--text);color:var(--bone)}

/* stats */
.stats{background:var(--carbon-2);border-top:1px solid var(--line-dk);padding:0}
.stats .g{display:grid;grid-template-columns:1fr 1fr}
@media(min-width:720px){.stats .g{grid-template-columns:repeat(4,1fr)}}
.stat{padding:26px 20px;border-right:1px solid var(--line-dk);border-bottom:1px solid var(--line-dk)}
.stat .v{font-family:'IBM Plex Serif',serif;font-size:clamp(1.5rem,4.6vw,2.1rem);font-weight:600;color:var(--sand);line-height:1}
.stat .k{font-size:.76rem;color:#918D84;margin-top:7px;letter-spacing:.04em}

/* secciones */
section{padding:64px 0}
.tag{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--olive);margin-bottom:12px}
h2{font-size:clamp(1.55rem,5vw,2.5rem);line-height:1.08;font-weight:800;letter-spacing:-.025em;margin-bottom:14px}
h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
p{color:#3A382F}
.lead{font-size:1.06rem;color:var(--muted);max-width:46ch}
.dark{background:var(--carbon);color:var(--bone)}
.dark h2,.dark h3{color:var(--bone)}
.dark p,.dark .lead{color:#B0ACA3}
.dark .tag{color:var(--sand)}
.warm{background:var(--bone-2)}
.src{font-size:.74rem;color:var(--muted);line-height:1.4;margin-top:14px}
.dark .src{color:#807C74}

/* comparativa */
.comp{display:grid;gap:14px;margin-top:32px}
.bar-row .bl{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.bar-row .nm{font-weight:700;font-size:.95rem}
.bar-row .vl{font-family:'IBM Plex Serif',serif;font-weight:600;font-size:1.02rem;color:var(--sand)}
.bar{height:13px;background:rgba(255,255,255,.07);position:relative;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;display:block}
.bar i.cer{width:100%;background:var(--earth)}
.bar i.btc{width:52%;background:var(--olive-2)}
.comp-note{font-size:.88rem;color:#B0ACA3;margin-top:16px}

/* galería / bandas */
.band{position:relative;background:var(--carbon);overflow:hidden}
.band img{width:100%;height:clamp(230px,45vw,480px);object-fit:cover}
.band .cap{position:absolute;left:0;right:0;bottom:0;padding:24px 20px;background:linear-gradient(0deg,rgba(20,20,18,.9),transparent);color:var(--bone)}
.band .cap .t{font-family:'IBM Plex Serif',serif;font-size:1.1rem;font-weight:600}
.band .cap .s{font-size:.83rem;color:#B0ACA3;margin-top:2px}

/* grillas de imagen */
.gal{display:grid;gap:12px;margin-top:30px}
.gal.g2{grid-template-columns:1fr 1fr}
.gal.g3{grid-template-columns:1fr}
@media(min-width:720px){.gal.g3{grid-template-columns:repeat(3,1fr)}}
.cell{overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.cell img{width:100%;aspect-ratio:1/1;object-fit:cover}
.cell .lb{padding:16px 18px 18px;flex:1}
.cell .lb .num{display:block;font-family:'IBM Plex Serif',serif;font-size:.72rem;letter-spacing:.16em;color:var(--olive);font-weight:600;margin-bottom:5px}
.cell .lb .tt{display:block;font-size:1.04rem;font-weight:700;line-height:1.2;color:var(--text)}
.cell .lb small{display:block;font-weight:400;color:var(--muted);font-size:.88rem;margin-top:6px;line-height:1.45}
.cell .lb small b{color:var(--text);font-weight:600}

/* slider de detalles */
.slider{margin-top:30px;position:relative}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;position:relative;background:var(--carbon-2);overflow:hidden}
@media(min-width:720px){.slide{flex:0 0 calc(50% - 6px)}}
@media(min-width:1000px){.slide{flex:0 0 calc(33.333% - 8px)}}
.slide img{width:100%;height:clamp(230px,38vw,330px);object-fit:cover;background:#fff}
.slide .lb{position:absolute;left:0;right:0;bottom:0;padding:14px;background:linear-gradient(0deg,rgba(20,20,18,.9),transparent);color:var(--bone);font-size:.88rem;font-weight:700}
.slide .lb small{display:block;font-weight:400;color:#ADA9A0;font-size:.76rem;margin-top:2px}
.sl-ctrl{display:flex;align-items:center;gap:8px;margin-top:14px}
.sl-ctrl button{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;color:var(--text);
  cursor:pointer;font-size:1rem;display:grid;place-items:center;
}
.sl-ctrl button:hover{background:var(--text);color:var(--bone);border-color:var(--text)}
.dark .sl-ctrl button{background:transparent;border-color:var(--line-dk);color:var(--bone)}
.dark .sl-ctrl button:hover{background:var(--bone);color:var(--text)}
.dots{display:flex;gap:6px;margin-left:auto}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block;cursor:pointer}
.dots i.on{background:var(--olive);width:20px;border-radius:4px}

/* productos */
.prods{display:grid;gap:14px;margin-top:30px}
@media(min-width:720px){.prods{grid-template-columns:repeat(3,1fr)}}
.prod{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.prod .ph{background:var(--bone-2);aspect-ratio:1/1;display:grid;place-items:center;padding:16px;overflow:hidden}
.prod .ph img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.prod .ph.foto{padding:0}
.prod .ph.foto img{width:100%;height:100%;max-height:none;object-fit:cover;mix-blend-mode:normal}
.prod .bd{padding:18px}
.prod .sku{font-family:'IBM Plex Serif',serif;font-size:.72rem;letter-spacing:.12em;color:var(--olive);font-weight:600}
.prod h3{margin:4px 0 6px}
.prod p{font-size:.88rem;color:var(--muted);margin-bottom:12px}
.prod .sp{border-top:1px solid var(--line);padding-top:10px;font-size:.82rem;display:grid;gap:3px}
.prod .sp div{display:flex;justify-content:space-between}
.prod .sp span:first-child{color:var(--muted)}
.prod .sp span:last-child{font-family:'IBM Plex Serif',serif;font-weight:600}

/* visor 3D */

/* datos */
.tblw{overflow-x:auto;margin-top:26px}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:420px}
th{text-align:left;font-size:.67rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:0 12px 9px 0;border-bottom:1px solid var(--line)}
td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line)}
td:first-child{font-weight:600}
.mono{font-family:'IBM Plex Serif',serif}
.bdg{display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:3px 8px;white-space:nowrap}
.b1{background:rgba(76,89,47,.14);color:var(--olive)}
.b2{background:rgba(117,152,159,.17);color:#4E7480}
.b3{background:rgba(140,78,55,.13);color:var(--earth)}

/* m2 */
.m2{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}
.m2 .u{background:#fff;border:1px solid var(--line);padding:18px 14px;text-align:center}
.m2 .q{font-family:'IBM Plex Serif',serif;font-size:clamp(1.3rem,4.5vw,1.75rem);font-weight:600;line-height:1}
.m2 .d{font-size:.8rem;color:var(--muted);margin-top:5px}
.m2 .d small{display:block;font-size:.72rem;opacity:.75;margin-top:2px}
.excl{margin-top:18px;font-size:.87rem;color:var(--muted)}
.precio{
  background:var(--carbon);color:var(--bone);padding:24px 22px;margin-top:14px;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;
}
.precio .n{font-family:'IBM Plex Serif',serif;font-size:clamp(1.9rem,6vw,2.6rem);font-weight:600;color:var(--sand);line-height:1}
.precio .u2{font-size:.95rem;color:#B0ACA3}
.precio .fecha{margin-left:auto;font-size:.72rem;color:#8B877E;letter-spacing:.06em}
.terminado{
  border-left:3px solid var(--olive);background:rgba(76,89,47,.07);
  padding:15px 17px;margin-top:16px;font-size:.94rem;
}
.terminado b{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);margin-bottom:5px}

/* magnets */
.mags{display:grid;gap:12px;margin-top:28px}
@media(min-width:720px){.mags{grid-template-columns:1fr 1fr}}
.mag{border:1px solid var(--line-dk);background:var(--carbon-2);padding:24px;display:flex;flex-direction:column}
.mag .mt{font-size:.67rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sand);font-weight:700;margin-bottom:10px}
.mag h3{font-size:1.25rem;margin-bottom:8px}
.mag p{flex:1;font-size:.9rem;margin-bottom:18px}
.mag .btn{align-self:flex-start}
.mag .acts{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start}

/* contacto */
.cts{display:grid;gap:20px;margin-top:26px}
@media(min-width:720px){.cts{grid-template-columns:repeat(3,1fr)}}
.ct .k{font-size:.67rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:5px}
.ct a{color:var(--olive);text-decoration:none;font-weight:600}
footer{background:var(--carbon);color:#807C74;padding:38px 0 calc(34px + env(safe-area-inset-bottom));font-size:.83rem}
footer .fl{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer img{height:16px;opacity:.7}
footer a{color:#ADA9A0;text-decoration:none}

@media(min-width:860px){
  .nav ul{display:flex}.burger{display:none}
  .nav .logo img{height:24px}
  .nav .desc{display:block}
  section{padding:88px 0}
  .hero .in{padding-bottom:60px}
}

/* ===== FAQ / acordeón ===== */
.faq{margin-top:30px;border-top:1px solid var(--line)}
.dark .faq{border-color:var(--line-dk)}
.faq details{border-bottom:1px solid var(--line)}
.dark .faq details{border-color:var(--line-dk)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;
  font-weight:700;font-size:1rem;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'+';position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:1.35rem;font-weight:400;color:var(--olive);line-height:1;transition:transform .15s;
}
.dark .faq summary::after{color:var(--sand)}
.faq details[open] summary::after{content:'−'}
.faq .a{padding:0 0 20px;font-size:.95rem;color:#3A382F;max-width:62ch}
.dark .faq .a{color:#B0ACA3}
.faq .a p{margin-bottom:12px}
.faq .a p:last-child{margin-bottom:0}
.faq .a ul{margin:0 0 12px 20px;font-size:.94rem}
.faq .a li{margin-bottom:6px}
.faq .a li::marker{color:var(--olive)}
.faq .a b{font-weight:700}
.faq-grupo{margin-top:44px}
.faq-grupo:first-of-type{margin-top:0}
.faq-nota{
  border-left:3px solid var(--petrol);background:rgba(117,152,159,.09);
  padding:15px 17px;margin:20px 0;font-size:.92rem;
}
.faq-nota b{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#4E7480;margin-bottom:5px}
.volver{display:inline-block;margin-top:34px;font-size:.9rem;color:var(--olive);text-decoration:none;font-weight:600}
.volver:hover{text-decoration:underline}

/* ===== Botón flotante de WhatsApp ===== */
.wa-fab{
  position:fixed;right:18px;bottom:18px;z-index:80;
  display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;text-decoration:none;
  border-radius:999px;padding:14px;
  box-shadow:0 6px 20px rgba(0,0,0,.28);
  transition:gap .22s ease, padding .22s ease, transform .15s ease;
  will-change:gap,padding;
}
.wa-fab svg{width:26px;height:26px;flex:none;display:block}
.wa-fab span{
  max-width:0;overflow:hidden;white-space:nowrap;
  font-weight:700;font-size:.92rem;opacity:0;
  transition:max-width .22s ease, opacity .18s ease;
}
.wa-fab:hover,.wa-fab:focus-visible{gap:10px;padding:14px 20px 14px 16px}
.wa-fab:hover span,.wa-fab:focus-visible span{max-width:190px;opacity:1}
.wa-fab:active{transform:scale(.96)}
/* se expande sola la primera vez, para que se note */
.wa-fab.peek{gap:10px;padding:14px 20px 14px 16px}
.wa-fab.peek span{max-width:190px;opacity:1}
@media(max-width:520px){
  .wa-fab{right:14px;bottom:14px;padding:13px}
  .wa-fab svg{width:25px;height:25px}
  .wa-fab:hover{gap:0;padding:13px}
  .wa-fab:hover span{max-width:0;opacity:0}
  .wa-fab.peek{gap:9px;padding:13px 18px 13px 15px}
  .wa-fab.peek span{max-width:170px;opacity:1}
}
@media(prefers-reduced-motion:reduce){
  .wa-fab,.wa-fab span{transition:none}
}

/* ===== Header en móvil: logo centrado, botón de menú corrido ===== */
@media(max-width:859px){
  .nav{position:relative;justify-content:flex-start;min-height:46px}
  .nav .logo{
    position:absolute;left:50%;top:50%;
    transform:translate(-50%,-50%);margin:0;
  }
  .nav .logo img{height:23px}
  .burger{margin-left:auto;margin-right:10px;position:relative;z-index:2}
}

/* H1 del hero: el kicker es parte del H1 */
.hero h1 .kick{
  display:flex;align-items:center;gap:10px;
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--olive);
  font-weight:700;margin-bottom:20px;line-height:1.3;
}
.hero h1 .kick::after{content:'';height:1px;flex:1;background:var(--line);max-width:120px}
.hero h1 .h1-2{color:var(--muted)}

/* índice de preguntas */
.faq-idx{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 8px}
.faq-idx a{font-size:.8rem;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);text-decoration:none}
.faq-idx a:hover{border-color:var(--olive);color:var(--olive)}
.faq-grupo h2.tag{scroll-margin-top:70px}

/* artículo público (capítulo abierto del manual) */
.art{max-width:720px}
.art h2{font-size:clamp(1.3rem,4vw,1.75rem);margin:44px 0 12px}
.art h2:first-of-type{margin-top:28px}
.art p{margin-bottom:14px}
.art ul{margin:0 0 18px 20px}
.art li{margin-bottom:9px;color:#3A382F}
.art .nota{background:var(--bone-2);border-left:3px solid var(--olive);padding:16px 18px;margin:22px 0;font-size:.93rem}
.art .nota b{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);margin-bottom:5px}
.art table th{text-align:left}
.art .sig{border-top:1px solid var(--line);margin-top:44px;padding-top:26px}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 7px;opacity:.5}