/* Manual PRO · landing v4. Mobile first, una sola familia tipográfica, sin librerías. */
@font-face{font-family:"Inter";src:url("assets/inter.woff2") format("woff2");font-weight:400 700;font-display:swap}

:root{
  --paper:#f5f2eb;--paper-2:#f5f2eb;--white:#ffffff;--sage:#eaf0eb;--mist:#edf3f0;--ink:#18303b;--muted:#587078;--line:#d9e1dc;
  --accent:#276b66;--mint:#b1d8ce;--cta:#e9a36a;--cta-hover:#e3924f;--dark:#102b38;--darker:#0b202b;--dark-muted:#bfd0d4;--gold:#d6b46a;
  --shell:1080px;--gutter:20px;--radius:6px;
  /* Tokens de motion: únicos valores de duración y curva de la página. */
  --t-fast:160ms;--t-base:240ms;--t-exit:150ms;
  --ease-out:cubic-bezier(.22,1,.36,1);--ease-in:cubic-bezier(.4,0,1,1);
  --rise:12px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font:400 16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;text-rendering:optimizeLegibility}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3{font-weight:650;letter-spacing:-.022em;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(31px,8.4vw,52px);letter-spacing:-.03em}
h2{font-size:clamp(25px,6.4vw,38px)}
h3{font-size:17px;letter-spacing:-.01em}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.shell{max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:50;background:var(--white);padding:8px 12px}
.nowrap{white-space:nowrap}
.small{font-size:13px;color:var(--muted);line-height:1.55}

.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;background:var(--cta);color:var(--ink);font-weight:650;font-size:16px;text-decoration:none;border-radius:var(--radius);transition:background-color var(--t-fast) var(--ease-out),transform var(--t-fast) var(--ease-out)}
.button:hover{background:var(--cta-hover)}
.button:active{transform:scale(.98)}
.button[aria-disabled="true"]{cursor:not-allowed}
.button-block{width:100%}
.quiet-link{font-weight:600;font-size:15px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;color:var(--accent)}

/* Header */
.site-header{background:var(--dark);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px}
.wordmark{font-size:14px;font-weight:600;text-decoration:none;letter-spacing:-.01em}
.wordmark b{color:var(--mint)}
.header-link{font-size:14px;font-weight:600;color:#fff;text-underline-offset:4px}

/* 01 Hero */
.hero{padding:32px 0 0;background:var(--dark);color:#fff}
.hero .quiet-link{color:var(--mint)}
.hero-grid{display:grid;gap:30px}
.hero-audience{font-size:14px;font-weight:600;color:var(--mint);margin-bottom:14px}
.lede{font-size:17px;color:var(--dark-muted);margin-top:16px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:24px}
.hero-actions .button{flex:1 1 100%}
.hero-terms{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dark-muted);margin-top:18px}
.hero-terms .seal-svg{width:44px;height:44px;flex:none}
.hero-art{position:relative;height:380px;width:100%;max-width:420px;margin:0 auto}
.hero-sheet{position:absolute;left:4%;top:8px;width:58%;border:6px solid #fff;transform:rotate(-5deg);box-shadow:0 22px 50px -10px rgba(0,0,0,.45)}
.hero-device{position:absolute;right:0;bottom:10px;width:48%;background:#0a1b25;padding:8px;border-radius:16px;border:1px solid #7a979d;box-shadow:0 20px 40px -8px rgba(0,0,0,.55)}
.hero-device img{border-radius:8px}
figcaption{font-size:12px;color:var(--muted);margin-top:10px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;padding-top:28px;padding-bottom:28px;margin-top:32px;border-top:1px solid rgba(255,255,255,.16)}
.facts dt{font-size:28px;font-weight:650;letter-spacing:-.03em;line-height:1}
.facts dd{font-size:13px;color:var(--dark-muted);margin-top:6px;line-height:1.4}

/* Secciones */
.section{padding:56px 0;border-top:1px solid var(--line)}
.section h2+p,.section-intro p{margin-top:14px;color:var(--muted)}
.split{display:grid;gap:32px}

/* 02 Problema */
.problem{background:var(--paper);border-top:0}
.problem-grid{display:grid;gap:26px}
.problem-photo{width:100%;aspect-ratio:480/410;object-fit:cover;border-radius:4px}

/* 03 Mecanismo */
.how-list{counter-reset:step;display:grid;gap:22px;margin-top:28px}
.how-list li{counter-increment:step;display:grid;grid-template-columns:34px 1fr;column-gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.how-list li::before{content:counter(step);grid-row:span 2;font-size:15px;font-weight:650;color:var(--accent)}
.how-list p{color:var(--muted);font-size:15px;margin-top:4px}

/* 04 Manual */
.parts{margin-top:22px;border-top:1px solid var(--line)}
.parts li{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.areas{font-size:14px;color:var(--muted);margin-top:18px}
.areas b{color:var(--ink);font-weight:600}
.links{display:flex;gap:22px;margin-top:20px}
.manual{background:var(--sage)}
.page-shot,.screen{width:min(88vw,440px);margin:0 auto}
.page-shot img{border:1px solid var(--line);background:var(--white)}
.page-shot button,.screen button{display:block;width:100%;cursor:zoom-in}

/* 05 Sistema */
.system{background:var(--dark);color:#fff;border-top:0}
.system h2+p{color:var(--dark-muted)}
.system figcaption{color:var(--dark-muted)}
.system .screen-frame{background:#0c1c26;border:1px solid #567781;border-radius:22px;padding:12px 12px 14px;box-shadow:0 24px 50px -18px rgba(0,0,0,.65),inset 0 0 0 1px rgba(255,255,255,.05)}
.screen-bar{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dark-muted);padding:2px 4px 12px}
.screen-bar .cam{width:7px;height:7px;border-radius:50%;background:#2a3d49;box-shadow:inset 0 0 0 1px #4a6573}
.screen-frame img{border-radius:8px;width:100%}
.screen button{position:relative}
.screen button::after{content:"";position:absolute;left:0;right:0;bottom:0;height:42px;border-radius:0 0 8px 8px;background:linear-gradient(to bottom,rgba(255,253,248,0),rgba(255,253,248,.95));pointer-events:none}
.catalog{border-color:rgba(255,255,255,.2)}
.catalog{display:none;margin-top:26px;border:1px solid var(--line);border-radius:4px}

/* 05b CTA intermedio */
.midcta{background:var(--darker);color:#fff;padding:30px 0}
.midcta-inner{display:grid;gap:18px}
.midcta p{color:var(--dark-muted);font-size:15px}
.midcta b{color:#fff;font-weight:600}

/* 08 Entrega */
.pill{display:inline-block;font-size:12px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:var(--sage);border-radius:99px;padding:6px 14px;margin-bottom:16px}
.deliver{background:var(--white)}
.deliver-head{text-align:center;max-width:36em;margin:0 auto 30px}
.deliver-head p:last-child{color:var(--muted);margin-top:12px}
.item{display:flex;gap:14px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:12px}
.item-main{background:var(--sage);border-color:#a9c9bf}
.group-cards-main{display:grid;gap:14px}
.item-super{background:#fbf6e9;border-color:#e0c987}
.item .cover{position:relative;flex:none;width:84px;aspect-ratio:5/7;background:var(--paper);border:0;margin:0;border-radius:3px;box-shadow:0 8px 16px -10px rgba(16,43,56,.6)}
.item .cover img{width:100%;height:100%;object-fit:cover;border-radius:3px}
.item-body{min-width:0;flex:1;display:grid;grid-template-columns:1fr auto;grid-template-areas:"title price" "desc desc";column-gap:10px;align-items:baseline}
.item h3{grid-area:title}.item-desc{grid-area:desc}.item-price{grid-area:price}
.item h3{font-size:16px;line-height:1.25;margin:0 0 4px}
.item-desc{font-size:13px;color:var(--muted);line-height:1.45}
.item-price{display:flex;gap:8px;align-items:baseline;margin:0;font-size:12.5px;white-space:nowrap}
.item-price s{position:relative;color:var(--muted);text-decoration:none}
.item-price s::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:1.5px;background:currentColor;transform-origin:left center}
.item-price span{font-weight:650;color:#1d7a57}
.group{margin-top:34px}
.group:first-child{margin-top:0}
.group-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--ink);font-size:20px}
.group-title span{font-weight:700}
.group-title small{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0}
.group-supers .group-title{border-bottom-color:#b8892a}
.group-supers .group-title span{color:#8a6a1c}
.group-bonos .group-title{border-bottom-color:var(--accent)}
.group-bonos .group-title span{color:var(--accent)}
.group-cards{display:grid;gap:14px;grid-template-columns:1fr}
.chip{position:absolute;left:-6px;bottom:-8px;z-index:1;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;line-height:1;padding:5px 8px;border-radius:5px;color:#fff;white-space:nowrap;box-shadow:0 4px 10px -4px rgba(0,0,0,.45)}
.chip-main{background:var(--ink)}
.chip-in{background:#5d7b74}
.chip-bono{background:var(--accent)}
.chip-super{background:#b8892a}
.fit{margin:0 0 36px;padding:20px 22px;background:var(--white);border-left:5px solid var(--accent);border-radius:0 8px 8px 0;box-shadow:0 10px 24px -18px rgba(16,43,56,.5)}
.fit-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.fit-main{font-size:clamp(18px,4.6vw,22px);font-weight:650;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
.fit-note{font-size:14px;color:var(--muted);margin-top:8px;max-width:44em}
.deliver-note{text-align:center;max-width:34em;margin:26px auto 0;font-size:15px;color:var(--muted)}
.deliver-legal{text-align:center;margin-top:10px}
.motion .deliver-list[data-reveal] .item-price s::after{transform:scaleX(0);transition:transform var(--t-base) var(--ease-out) 160ms}
.motion .deliver-list[data-reveal].is-in .item-price s::after{transform:scaleX(1)}

/* 07 Estudio */
.study{background:var(--mist)}
.study .small{margin-top:16px}
.study-example{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.source{font-size:15px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.source span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.study-example dl{margin:4px 0 14px}
.study-example dt{font-size:15px;font-weight:600;padding-top:14px}
.study-example dd{font-size:15px;color:var(--accent);padding:4px 0 14px;border-bottom:1px solid var(--line)}

/* 08 Público */

/* 09 Oferta */
.offer{background:var(--paper)}
.offer-grid{display:grid;gap:32px}
.price-card{background:var(--dark);color:#fff;border-radius:10px;padding:28px 24px}
.price-label{font-size:14px;color:var(--dark-muted)}
.price{font-size:64px;font-weight:650;letter-spacing:-.045em;line-height:1;margin:10px 0 8px}
.price small{font-size:22px;letter-spacing:0;margin-right:6px;vertical-align:.9em}
.price-sub{font-size:13px;color:var(--dark-muted);margin-bottom:18px}
.price-card .button{margin-bottom:8px}
.pay-info{margin:4px 0 20px;padding:14px;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.pay-info p{font-size:13px;line-height:1.5;color:var(--dark-muted)}
.pay-info b{color:#fff;font-weight:600}
.pay-methods{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 10px;padding:0}
.pay-methods li{font-size:12px;line-height:1;padding:7px 9px;border-radius:999px;background:rgba(255,255,255,.1);color:#fff}
.pay-info .pay-small{font-size:12px}
.nowrap{white-space:nowrap}
.checkout-status{font-size:12px;color:var(--dark-muted);text-align:center;margin-bottom:16px}
.guarantee{display:flex;gap:16px;align-items:center;padding-top:18px;border-top:1px solid rgba(255,255,255,.16)}
.guarantee .seal-svg{flex:none;width:92px;height:92px}
.guarantee p{font-size:14px;color:var(--dark-muted);line-height:1.5}
.guarantee b{display:block;font-size:16px;margin-bottom:2px}
.faq-guarantee{display:flex;gap:16px;align-items:center;margin-top:24px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.faq-guarantee .seal-svg{width:76px;height:76px;flex:none}
.faq-guarantee p{font-size:14px;color:var(--muted)}
.faq-guarantee b{color:var(--ink);display:block}
.guarantee b{color:#fff;font-weight:600}

/* 10 FAQ */
.faq-grid{display:grid;gap:22px}
.faq-items{border-top:1px solid var(--line)}
.faq-items details{border-bottom:1px solid var(--line)}
.faq-items summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding:16px 0;font-weight:600;font-size:15px}
.faq-items summary::-webkit-details-marker{display:none}
.faq-items summary::after{content:"+";color:var(--accent);font-weight:500;transition:transform var(--t-fast) var(--ease-out)}
.faq-items details[open] summary::after{transform:rotate(45deg)}
.faq-items p{color:var(--muted);font-size:15px;padding-bottom:16px}

/* Cierre y pie */
.closing{background:var(--dark);color:#fff;padding:44px 0}
.closing-inner{display:grid;gap:22px}
.site-footer{background:var(--darker);color:var(--dark-muted);font-size:13px;padding:22px 0 96px;border-top:1px solid rgba(255,255,255,.1)}
.site-footer b{color:#fff;font-weight:600}
.footer-inner{display:grid;gap:14px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.site-footer a,.site-footer button{color:var(--dark-muted);font-size:13px;text-decoration:underline;text-underline-offset:3px}

/* Barra móvil: sin precio, lleva a la oferta. */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:var(--white);border-top:1px solid var(--line);transform:translateY(0);transition:transform var(--t-base) var(--ease-out)}
.mobile-bar[hidden]{display:flex;transform:translateY(110%);visibility:hidden;transition:transform var(--t-exit) var(--ease-in),visibility 0s linear var(--t-exit)}
.mobile-bar p{font-size:12px;color:var(--muted);line-height:1.3}
.mobile-bar b{display:block;font-size:15px;color:var(--ink)}
.mobile-bar .button{min-height:44px;padding:0 18px;font-size:15px}

/* Lightbox y consentimiento */
.lightbox{border:0;padding:44px 10px 10px;background:var(--white);max-width:min(96vw,900px);max-height:94vh}
.lightbox::backdrop{background:rgba(15,25,30,.78)}
.lightbox img{max-height:calc(94vh - 60px);width:auto;margin:auto}
.lightbox-close{position:absolute;right:10px;top:4px;font-size:30px;line-height:1;padding:4px 8px}
.consent{position:fixed;left:12px;right:12px;bottom:12px;z-index:40;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 10px 30px -12px rgba(23,38,44,.35);display:grid;gap:12px;max-width:560px;margin:0 auto}
.consent[hidden]{display:none}
.consent p{font-size:13px;color:var(--muted)}
.consent b{color:var(--ink)}
.consent-actions{display:flex;gap:10px}
.consent-actions button{flex:1;min-height:42px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;font-weight:600}
.consent-actions button[data-consent="allow"]{background:var(--dark);color:#fff;border-color:var(--dark)}

/* Motion: sólo transform y opacity; apagado con reduced motion y sin JS. */
.motion [data-reveal]{opacity:0;transform:translateY(var(--rise));transition:opacity var(--t-base) var(--ease-out),transform var(--t-base) var(--ease-out)}
.motion [data-reveal].is-in{opacity:1;transform:none}
.motion .stack[data-reveal] s::after{transform:scaleX(0);transition:transform var(--t-base) var(--ease-out) 120ms}
.motion .stack[data-reveal].is-in s::after{transform:scaleX(1)}
@media (prefers-reduced-motion: reduce){
  .motion .deliver-list[data-reveal] .item-price s::after,.motion .offer-sum[data-reveal] s::after{transform:none;transition:none}
  html{scroll-behavior:auto}
  .motion [data-reveal]{transform:none;transition:opacity var(--t-fast) linear}
  .motion .stack[data-reveal] s::after{transform:none;transition:none}
  .button,.mobile-bar,.mobile-bar[hidden],.faq-items summary::after{transition:none}
  .button:active{transform:none}
}

/* Tablet y escritorio */
@media (min-width:600px){
  :root{--gutter:32px}
  .hero-actions .button{flex:0 0 auto}
  .facts{grid-template-columns:repeat(4,1fr)}
  .bonus-grid{grid-template-columns:repeat(4,1fr);gap:30px 20px}
  .midcta-inner{grid-template-columns:1fr auto;align-items:center;gap:32px}
  .closing-inner{grid-template-columns:1fr auto;align-items:center}
}
@media (min-width:900px){
  .group-cards{grid-template-columns:1fr 1fr;gap:16px}
  .group-cards-main .item-main{grid-column:1/-1}
  .fit{display:grid;grid-template-columns:auto 1fr;gap:6px 28px;align-items:center;padding:22px 28px}
  .fit-label{grid-row:span 2;margin:0;padding-right:28px;border-right:1px solid var(--line)}
  .fit-note{margin-top:0}
  .item{padding:16px 18px}
  .item .cover{width:104px}
  .item h3{font-size:17px}
  .hero{padding-top:56px}
  .hero-grid{grid-template-columns:1.15fr .85fr;align-items:center;gap:56px}
  .hero-art{height:520px;max-width:470px;margin:0 0 0 auto}
.hero-sheet{width:62%}
.hero-device{width:52%}
  .section{padding:84px 0}
  .problem-grid{grid-template-columns:.85fr 1.15fr;align-items:center;gap:56px}
  .how-list{grid-template-columns:repeat(3,1fr);gap:32px}
  .split{grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .catalog{display:block}
  .page-shot,.screen{width:100%;max-width:440px}
  .offer-grid{grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
  .price-card{position:sticky;top:24px;padding:34px 30px}
  .faq-grid{grid-template-columns:.7fr 1.3fr;gap:56px}
  .mobile-bar{display:none!important}
  .site-footer{padding-bottom:22px}
  .footer-inner{grid-template-columns:1fr auto;align-items:center}
}

.offer-sum h2{font-size:clamp(24px,5.8vw,34px)}
.sum-line{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:22px 0 6px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:650}
.sum-line s{position:relative;text-decoration:none;font-size:20px;color:var(--ink);white-space:nowrap}
.sum-line s::after,.sum-items s::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:1.5px;background:currentColor;transform-origin:left center}
.sum-items{margin-bottom:14px}
.sum-items li{display:flex;justify-content:space-between;gap:16px;padding:8px 0;font-size:14px;color:var(--muted)}
.sum-items s{position:relative;text-decoration:none;white-space:nowrap}
.motion .offer-sum[data-reveal] s::after{transform:scaleX(0);transition:transform var(--t-base) var(--ease-out) 160ms}
.motion .offer-sum[data-reveal].is-in s::after{transform:scaleX(1)}

.consent a{color:var(--accent);text-underline-offset:3px;white-space:nowrap}