/* ============================================================
   VISTA · capa propia sobre PLIEGO (mismos tokens, sin naranja)
   ============================================================ */

/* lectura amplia y grande (regla de artículo) */
.sec .read{max-width:800px}
.sec .read p{font-size:clamp(21px,1.8vw,23px);line-height:1.62;max-width:none}
.read p.first{font-family:var(--serif);font-style:italic;font-weight:600;font-size:clamp(23px,2.6vw,31px);line-height:1.3;color:var(--ink);letter-spacing:-.01em;max-width:none}
.sec .read p strong{color:var(--ink);font-weight:680}
.sec .read a{color:var(--red);text-decoration:underline;text-underline-offset:3px}
.sec.intro .read p.cap::first-letter{font-family:var(--serif);font-weight:600;float:left;font-size:4.6em;line-height:.82;padding:.06em .1em 0 0;color:var(--red)}
.sec h4{font-size:clamp(24px,2.8vw,32px)}

/* lámina con título montado */
.plate .plate-title h1.tight{color:#8f1d14;font-size:clamp(40px,5.7vw,98px);line-height:.92;letter-spacing:-.03em}
.plate .plate-title h1.tight em{color:var(--red)}
.plate .plate-sub{font-style:italic;font-weight:600;color:var(--ink);font-size:clamp(19px,1.8vw,28px);max-width:24ch}
.plate .plate-title{width:min(47%,600px)}
@media(max-width:820px){
  .plate .plate-img{aspect-ratio:4/3;object-fit:cover;object-position:82% 50%}
  .plate .plate-title{width:100%}
  .plate .plate-title h1.tight{font-size:clamp(44px,12.5vw,70px)}
  .plate .plate-sub{font-size:22px;max-width:none}
  .mh-r span:not(.langs):not(:first-child),.mh-r .sep{display:none}
}
.preamble p.pre-2{font-style:normal;color:var(--ink);border-left:5px solid var(--red);padding-left:.7em;margin-top:1.1em;max-width:28ch}
.preamble p.pre-2 strong{font-style:normal}

/* figura con foto real */
.ph{margin:clamp(30px,5vw,56px) 0}
.ph img{width:100%;height:auto;border-radius:3px}
.ph figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-3);margin-top:12px;line-height:1.6}
.ph figcaption b{color:var(--ink);font-weight:600}
.ph.half{max-width:620px}
.ph-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px;align-items:start;margin:clamp(30px,5vw,56px) 0}
@media(max-width:760px){.ph-grid{grid-template-columns:1fr}}
.ph-grid .ph{margin:0}

/* ---------- 1. simulador de visión ---------- */
.simw{margin-top:clamp(18px,3vw,30px)}
.sim{position:relative;aspect-ratio:1360/768;border-radius:3px;overflow:hidden;background:#000;cursor:crosshair;
  touch-action:pan-y;user-select:none;-webkit-user-select:none;--cx:50%;--cy:44%;--s:.55}
.sim img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.sim .lb{filter:var(--f,none);transition:filter .35s}
.sim .lg,.sim .lm{opacity:0;transition:opacity .35s}
.sim .lg{filter:blur(9px) brightness(.55) saturate(.6);
  -webkit-mask-image:radial-gradient(circle at var(--cx) var(--cy),transparent var(--g0,60%),#000 var(--g1,80%));
          mask-image:radial-gradient(circle at var(--cx) var(--cy),transparent var(--g0,60%),#000 var(--g1,80%))}
.sim .gd{position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(circle at var(--cx) var(--cy),transparent var(--g0,60%),rgba(8,7,6,var(--gk,.6)) var(--g2,95%))}
.sim .lm{filter:blur(14px) brightness(.62) saturate(.35);
  -webkit-mask-image:radial-gradient(ellipse 30% 40% at var(--cx) var(--cy),#000 var(--m1,40%),transparent calc(var(--m1,40%) + 34%));
          mask-image:radial-gradient(ellipse 30% 40% at var(--cx) var(--cy),#000 var(--m1,40%),transparent calc(var(--m1,40%) + 34%))}
.sim .md{position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(ellipse 26% 34% at var(--cx) var(--cy),rgba(34,30,26,var(--mk,.8)) var(--m0,20%),rgba(50,44,38,calc(var(--mk,.8)*.6)) var(--m1,40%),transparent calc(var(--m1,40%) + 26%))}
.sim .hz{position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(ellipse 40% 34% at 60% 22%,rgba(255,250,232,.95),rgba(255,240,205,.0) 70%),rgba(232,214,170,.55)}
.sim .dr{position:absolute;inset:0;pointer-events:none}
.sim .dr i{position:absolute;border-radius:50%;opacity:0;transition:opacity .35s;filter:blur(3px);
  background:radial-gradient(circle,rgba(26,12,9,.96) 0,rgba(44,18,14,.86) 42%,transparent 70%)}
.sim .fx{position:absolute;left:var(--cx);top:var(--cy);width:22px;height:22px;transform:translate(-50%,-50%);pointer-events:none;opacity:.9}
.sim .fx::before,.sim .fx::after{content:"";position:absolute;background:var(--red);border-radius:2px}
.sim .fx::before{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.sim .fx::after{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.sim .simtag{position:absolute;left:12px;bottom:12px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:rgba(23,19,15,.62);padding:.5em .8em;border-radius:999px;pointer-events:none}
.simbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.simbar .chip{font-size:12px;padding:.75em 1.15em}
.simrow{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin-top:16px}
.simrow label{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.simrow input{width:100%;accent-color:var(--red);height:34px}
.simrow output{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--red);min-width:9ch;text-align:right}
.simcap{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start;background:var(--card);border:1px solid var(--rule);border-left:4px solid var(--red);
  border-radius:3px;padding:20px 22px;margin-top:16px}
.simcap h5{font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);font-weight:560;line-height:1.15;margin-bottom:6px}
.simcap p{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);line-height:1.55;margin:0}
.simcap .back{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:.6em 1em;border-radius:999px;
  border:1px solid var(--ink);white-space:nowrap;align-self:start}
.simcap .back.si{background:var(--water);border-color:var(--water);color:#fff}
.simcap .back.no{background:var(--red);border-color:var(--red);color:#fff}
@media(max-width:600px){.simcap{grid-template-columns:1fr}.simrow{grid-template-columns:1fr auto}.simrow label{grid-column:1/-1}}

/* ---------- 2. retina sana contra DMAE (comparador) ---------- */
.ret{position:relative;width:min(100%,560px);aspect-ratio:1;margin:8px auto 0;border-radius:50%;overflow:hidden;background:#100e0c;
  --x:50%;touch-action:pan-y;user-select:none;-webkit-user-select:none;box-shadow:0 30px 60px -36px rgba(23,19,15,.6)}
.ret img{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.ret .top{clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.ret .knob{position:absolute;top:0;bottom:0;left:var(--x);width:3px;background:#fff;transform:translateX(-50%);cursor:ew-resize;touch-action:none;z-index:3}
.ret .knob::after{content:"\2194";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;border-radius:50%;
  background:var(--red);color:#fff;display:grid;place-items:center;font-size:22px;box-shadow:0 6px 20px rgba(0,0,0,.4)}
.ret .knob::before{content:"";position:absolute;top:0;bottom:0;left:-26px;right:-26px}
.retlab{display:flex;justify-content:space-between;gap:16px;max-width:560px;margin:14px auto 0;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.retlab b{color:var(--red);font-weight:600}

/* ---------- 3. Amsler en la página ---------- */
.ams{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:clamp(22px,4vw,48px);align-items:start;background:var(--card);
  border:1px solid var(--rule);border-radius:3px;padding:clamp(20px,3.4vw,38px)}
@media(max-width:760px){.ams{grid-template-columns:1fr}}
.ams svg{width:100%;height:auto;display:block;background:#fff;border:1px solid var(--rule-2)}
.ams ol{margin:0 0 18px 1.2em;font-size:18px;color:var(--ink-2);line-height:1.55}
.ams ol li{margin-bottom:6px}
.ams .eye{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:10px;display:block}
.ams .btns{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.btn{display:inline-block;text-align:center;font-family:var(--sans);font-weight:600;font-size:18px;line-height:1.2;padding:16px 22px;border-radius:999px;
  border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;text-decoration:none;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.red{background:var(--red);border-color:var(--red);color:#fff}
.ams .res{margin-top:16px;padding:16px 18px;border-radius:3px;font-size:17.5px;line-height:1.5;display:none}
.ams .res.ok{display:block;background:var(--water-tint);color:#0f3f46}
.ams .res.alert{display:block;background:var(--red-tint);color:var(--red-deep)}
.ams .res a{color:inherit;font-weight:700}

/* ---------- 4. barras dobles (gota de oro, EE.UU.) ---------- */
.pairs{display:grid;gap:22px;margin-top:28px}
.pair h6{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:10px}
.pr{display:grid;grid-template-columns:minmax(110px,190px) 1fr minmax(92px,auto);gap:12px;align-items:center;margin-bottom:8px}
.pr span{font-size:15.5px;color:var(--ink-2);line-height:1.25}
.pr .t{height:20px;background:var(--paper-3);border-radius:2px;overflow:hidden}
.pr .f{height:100%;width:0;background:linear-gradient(90deg,var(--water),var(--water-2));transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.pr .f.red{background:linear-gradient(90deg,var(--red-deep),var(--red))}
.pr b{font-family:var(--serif);font-size:21px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pair .x{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin-top:2px}
@media(max-width:560px){.pr{grid-template-columns:1fr auto}.pr .t{grid-column:1/-1;order:3}}

/* ---------- 5. la cuenta de tu casa (calculadora) ---------- */
.bill{background:var(--card);border:1px solid var(--rule);border-radius:3px;padding:clamp(22px,3.5vw,40px);margin-top:18px}
.bill .ctl{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media(max-width:760px){.bill .ctl{grid-template-columns:1fr}}
.bill .ctl h6{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:10px}
.bill .chips{margin-top:0}
.bill .chip{font-size:12px;padding:.8em 1.15em}
.bill .big{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;border-top:2px solid var(--ink);padding-top:22px}
@media(max-width:760px){.bill .big{grid-template-columns:1fr}}
.bill .big div b{font-family:var(--serif);font-size:clamp(34px,4.4vw,54px);font-weight:600;display:block;line-height:1;font-variant-numeric:tabular-nums}
.bill .big div span{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);display:block;margin-top:9px;line-height:1.45}
.bill .big .ok b{color:var(--water)}
.bill .big .bad b{color:var(--red)}
.bill .big .x b{color:var(--ink)}
.bill .cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}
@media(max-width:760px){.bill .cols{grid-template-columns:1fr}}
.bill .cols h6{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin-bottom:8px}
.bill .cols .ok h6{color:var(--water)}
.bill .cols .bad h6{color:var(--red)}
.bill ul{list-style:none;border-top:1px solid var(--rule)}
.bill li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--rule);font-size:16px;color:var(--ink-2);line-height:1.35}
.bill li b{font-family:var(--serif);font-size:19px;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.bill li small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--ink-4);margin-top:3px}
.bill .save{margin-top:20px;background:var(--water-tint);color:#0f3f46;border-radius:3px;padding:16px 18px;font-size:17px;line-height:1.5;display:none}
.bill .save.on{display:block}
.bill .save b{font-family:var(--serif);font-size:24px}

/* ---------- 6. celular con capturas reales ---------- */
.lgv{display:grid;grid-template-columns:minmax(250px,330px) 1fr;gap:clamp(26px,5vw,64px);align-items:center;margin-top:clamp(26px,4vw,40px)}
@media(max-width:820px){.lgv{grid-template-columns:1fr}}
.phone{position:relative;width:100%;max-width:330px;margin:0 auto;aspect-ratio:9/19.2;border-radius:46px;background:#17130f;padding:12px;
  box-shadow:0 40px 70px -36px rgba(23,19,15,.7),inset 0 0 0 2px #3a3025}
.phone .scr{position:relative;width:100%;height:100%;border-radius:36px;overflow:hidden;background:#f5efe3}
.phone .scr img{position:absolute;left:0;right:0;top:34px;bottom:0;width:100%;height:calc(100% - 34px);object-fit:cover;object-position:top;opacity:0;transition:opacity .6s}
.phone .scr img.on{opacity:1}
.phone::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:92px;height:24px;border-radius:999px;background:#17130f;z-index:2}
.dots{display:flex;gap:8px;justify-content:center;margin-top:16px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:var(--rule-2);cursor:pointer;padding:0}
.dots button.on{background:var(--red);width:26px;border-radius:6px}
.phcap{text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:10px;min-height:1.6em}
.feat{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 26px;border-top:1px solid var(--rule)}
@media(max-width:560px){.feat{grid-template-columns:1fr}}
.feat li{padding:14px 0;border-bottom:1px solid var(--rule)}
.feat li b{font-family:var(--serif);font-size:20px;font-weight:560;display:block;line-height:1.2}
.feat li span{font-size:15.5px;color:var(--ink-3);line-height:1.45;display:block;margin-top:3px}
.feat .tg{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;padding:.25em .6em;border-radius:999px;margin-left:6px;vertical-align:middle;
  background:var(--water-tint);color:#0f3f46;font-weight:600}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* planes */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:clamp(28px,4vw,44px)}
.plan{background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:24px 22px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);
  transition:transform .25s,border-color .25s}
.plan:hover{transform:translateY(-4px);border-color:var(--ink)}
.plan .pk{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.plan .pp{font-family:var(--serif);font-size:44px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.plan .pp small{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink-3);font-weight:500;margin-left:6px}
.plan p{font-size:16px;color:var(--ink-2);line-height:1.5;flex:1;margin:0}
.plan .go{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border-top:1px solid var(--rule);padding-top:12px}
.plan.hl{background:var(--ink);border-color:var(--ink)}
.plan.hl,.plan.hl *{color:var(--paper)}
.plan.hl .pk{color:#e4554a}
.plan.hl .go{border-color:#3a3025}

/* video */
.yt{position:relative;aspect-ratio:16/9;background:var(--ink);border-radius:3px;overflow:hidden;margin-top:18px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* urgencias */
.urg{background:var(--red-tint);border:1px solid #e6c4bd;border-left:5px solid var(--red);border-radius:3px;padding:clamp(20px,3vw,32px);margin-top:30px}
.urg h5{font-family:var(--serif);font-size:clamp(23px,2.6vw,30px);font-weight:600;color:var(--red-deep);margin-bottom:12px}
.urg ul{margin:0 0 0 1.1em;color:var(--ink);font-size:17.5px;line-height:1.55}
.urg li{margin-bottom:5px}
.urg p{margin:14px 0 0;font-size:17.5px;color:var(--red-deep);font-weight:600}

/* línea de tiempo por edad (texto más grande) */
.hnode h5{font-size:21px}
.hnode p{font-size:15.5px}
.hnode .hy{font-size:30px}

/* cierre: tira de propiedades y Patreon (clon del sistema) */
.props-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:clamp(30px,5vw,56px)}
.prop{display:flex;flex-direction:column;gap:10px;text-decoration:none;border-radius:4px;padding:22px 20px;color:#fff;min-height:170px;transition:transform .25s}
.prop:hover{transform:translateY(-4px)}
.prop *{color:#fff}
.prop.teal{background:#1f6f7a}
.prop.green{background:#1B6B3A}
.prop.gold{background:#a07a1e}
.prop.red{background:#bd2a1e}
.prop .pk{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.9}
.prop b{font-family:var(--serif);font-size:22px;font-weight:560;line-height:1.15;flex:1}
.prop .pa{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.patreon{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--ink);border-radius:4px;padding:clamp(22px,3.4vw,38px);margin-top:10px;text-decoration:none}
.patreon *{color:var(--paper)}
.patreon b{font-family:var(--serif);font-size:clamp(24px,3vw,34px);font-weight:540;display:block;line-height:1.1}
.patreon div span{font-size:16px;color:#d7cdbd!important;display:block;margin-top:6px}
.patreon .pb{background:#bd2a1e;color:#fff!important;font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:1.05em 1.7em;border-radius:999px;white-space:nowrap}
.innoc{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-4);line-height:1.7;max-width:900px;margin:22px auto 0;text-transform:none}

/* fuentes */
.reg{margin-top:14px}
.reg summary{cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.reg ol{margin:14px 0 0 1.4em}
.reg li{margin-bottom:6px;font-size:12px;line-height:1.6}
.reg li i{color:var(--ink-4);font-style:normal}
.figs .fig b{font-size:clamp(34px,4.2vw,48px)}
.figs .fig span{font-size:10.5px}
.ptab span.n{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.ptab td{font-size:17px;line-height:1.45}
.ptab td b{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink)}

.flips .flip,.flips .flip-in{min-height:300px}
@media(max-width:560px){.flips .flip,.flips .flip-in{min-height:280px}}
.bill .max{margin-top:16px;font-size:16px;color:var(--ink-2);line-height:1.5}
.bill .max b{font-family:var(--serif);font-size:20px;color:var(--red)}