:root{--purple:#380b64;--purple-2:#572291;--blue:#0d487c;--ink:#171529;--muted:#757389;--border:#e9e6ee;--surface:#faf8fd;--bg:#fff;--shadow:0 16px 55px rgba(36,17,61,.075);--r:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9573e4;outline-offset:3px}svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.85;width:22px;height:22px;flex:none}img{max-width:100%}[hidden]{display:none!important}.wrap{width:min(100% - 56px,1320px);margin-inline:auto}.skip-link{position:absolute;left:10px;top:-100px;z-index:10000;background:#fff;color:var(--purple);padding:10px}.skip-link:focus{top:10px}.overline{font-size:11px;letter-spacing:.19em;font-weight:800;color:#8157aa}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;border:1px solid transparent;border-radius:100px;padding:12px 23px;font-size:13px;font-weight:800;transition:transform .2s ease,background .2s ease,border-color .2s ease;white-space:normal}.btn:hover{transform:translateY(-2px)}.btn svg{width:17px;height:17px}.btn-light{color:var(--purple);background:#fff}.btn-glass{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.34);color:#fff}.btn-purple{color:#fff;background:var(--purple);box-shadow:0 12px 25px rgba(56,11,100,.12)}.btn-purple:hover{background:var(--purple-2)}
/* HEADER */
.site-header{position:relative;z-index:15;background:#fff;border-bottom:1px solid #f1edf5}.header-inner{min-height:82px;display:flex;align-items:center;gap:35px}.brand{display:inline-flex;align-items:center;gap:12px;min-width:230px}.brand img{border-radius:12px;object-fit:cover;background:#f0edf5}.brand-copy{display:flex;flex-direction:column;line-height:1.1;gap:5px}.brand-copy strong{font-size:17px;letter-spacing:-.04em;color:var(--purple);font-weight:900}.brand-copy em{color:var(--blue);font-style:normal}.brand-copy small{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}.header-nav{display:flex;align-items:center;gap:32px;margin-left:auto}.header-nav a{font-size:12px;font-weight:700;color:#524b5e;transition:color .2s}.header-nav a:hover{color:var(--purple)}.header-actions{margin-left:10px}.install-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 17px;border:1px solid #e5dcec;border-radius:30px;color:var(--purple);background:#f6f2fb;font-size:12px;font-weight:800;white-space:nowrap}.install-btn svg{width:17px;height:17px}.install-btn:hover{background:#ede4f9}
/* HERO */
.hero{position:relative;width:100%;height:clamp(430px,38vw,550px);background:linear-gradient(110deg,var(--purple),#0f335d);overflow:hidden;color:#fff;isolation:isolate}.hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:5;opacity:.08;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:31px 31px;mask-image:linear-gradient(90deg,black,transparent 80%)}.hero-track{height:100%;position:relative}.hero-slide{position:absolute;inset:0;display:block;opacity:0;transform:scale(1.025);pointer-events:none;transition:opacity .8s ease,transform 7.2s linear}.hero-slide.is-active{opacity:1;transform:scale(1);pointer-events:auto;z-index:2}.hero-slide>img{display:block;position:absolute;right:0;top:0;height:100%;width:72%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,9,74,1) 0%,rgba(56,11,100,.98) 24%,rgba(56,11,100,.83) 42%,rgba(15,51,92,.15) 100%),linear-gradient(0deg,rgba(17,12,40,.36),transparent 40%)}.hero-body{position:relative;height:100%;display:flex;align-items:center;z-index:3}.hero-copy{max-width:650px;padding-bottom:38px;animation:hero-in .75s both}.hero-slide:not(.is-active) .hero-copy{animation:none}@keyframes hero-in{0%{opacity:0;transform:translateY(15px)}100%{opacity:1;transform:translateY(0)}}.hero-eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.22em;font-weight:800;color:#e0caf6}.hero-eyebrow i{display:inline-block;width:27px;height:1px;background:#caa9f5}.hero-title{font-size:clamp(38px,4.5vw,69px);font-weight:850;letter-spacing:-.058em;line-height:1.08;margin:22px 0 17px;max-width:720px}.hero-title span{color:#d9b6ff}.hero-copy p{font-size:clamp(14px,1.26vw,17px);line-height:1.75;margin:0 0 26px;color:#eee4f6;max-width:480px}.hero-controls{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:8;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px}.hero-meta{font-weight:800;font-size:20px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.hero-meta .slash{color:#cebedc;font-size:12px;margin-left:6px;font-weight:600}.hero-dots{display:flex;align-items:center;gap:8px}.hero-dot{position:relative;appearance:none;background:none;border:0;padding:15px 0;outline-offset:4px;margin:0;width:32px;height:34px;display:block}.hero-dot:before{content:"";display:block;position:absolute;left:0;right:0;top:16px;height:3px;border-radius:6px;background:rgba(255,255,255,.36)}.hero-dot-fill{position:absolute;top:16px;left:0;width:0;height:3px;border-radius:6px;background:#fff}.hero-dot.is-done .hero-dot-fill{width:100%}.hero-dot.is-active .hero-dot-fill{animation:dot-fill 6s linear forwards}@keyframes dot-fill{to{width:100%}}.hero-arrows{display:flex;justify-content:flex-end;gap:10px}.hero-arrows button{appearance:none;border:1px solid rgba(255,255,255,.43);display:grid;place-items:center;padding:0;width:44px;height:44px;border-radius:50%;color:#fff;background:rgba(255,255,255,.07);backdrop-filter:blur(10px);transition:background .2s,transform .2s}.hero-arrows svg{width:17px;height:17px;stroke-width:2.8}.hero-arrows button:hover{background:rgba(255,255,255,.28);transform:translateY(-2px)}
/* HIGHLIGHTS */
.trust-strip{border-bottom:1px solid var(--border);background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0}.trust-grid>div{display:flex;align-items:center;justify-content:center;gap:15px;min-height:47px}.trust-grid>div+div{border-left:1px solid var(--border)}.trust-grid svg{width:24px;height:24px;color:var(--purple);stroke-width:1.6}.trust-grid span{display:flex;flex-direction:column;gap:3px}.trust-grid strong{font-size:14px}.trust-grid small{font-size:12px;color:var(--muted)}
/* LIST */
.library{padding-top:72px;padding-bottom:75px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-heading h2{font-size:clamp(29px,3.3vw,44px);font-weight:830;letter-spacing:-.055em;line-height:1.15;margin:13px 0 10px}.highlight-dot{color:#8657ca}.section-heading p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}.library-total{display:flex;align-items:baseline;gap:7px;white-space:nowrap}.library-total strong{font-size:35px;letter-spacing:-.06em;color:var(--purple)}.library-total span{font-size:12px;color:var(--muted)}.migration-notice{padding:20px 24px;background:#fff4dd;border:1px solid #efcc7d;border-radius:14px;margin-bottom:25px;color:#754b0c;line-height:1.7}.finder{display:flex;gap:10px;padding:13px;background:#f9f7fc;border-radius:18px;border:1px solid #f0eaf6}.search-box{position:relative;flex:1;min-width:0;display:flex;align-items:center;border-radius:12px;background:#fff;border:1px solid #e8e1ed;min-height:56px;padding:0 16px;box-shadow:0 2px 5px rgba(55,26,83,.02)}.search-box>svg{width:21px;height:21px;color:#8a7796}.search-box input{width:100%;min-width:0;flex:1;padding:12px 12px;border:none;background:transparent;outline:none!important;box-shadow:none!important;font-size:14px;color:var(--ink)}.search-box input::placeholder{color:#9b93a4}.search-box:focus-within{border-color:#b59bd3;box-shadow:0 0 0 3px #f0e4fa}.clear-search{font-size:25px;line-height:1;color:#77688a;background:none;border:0;padding:2px 8px}.filter-trigger{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--purple);border-radius:12px;background:#fff;border:1px solid #e8e1ed;padding:0 22px;font-size:13px;font-weight:750}.filter-trigger svg{width:19px;height:19px}.filter-trigger:hover,.filter-trigger[aria-expanded=true]{background:#f0e8f9;border-color:#d6c2e9}.filter-trigger span:not(:empty){width:19px;height:19px;background:var(--purple);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:10px}.filter-panel{padding:23px 12px 25px}.filters-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px}.filters-head strong{font-size:13px}.filters-head button{border:0;background:none;color:var(--purple);font-size:12px;font-weight:750}.category-tabs,.alphabet{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.category-chip,.letter-chip{border:1px solid #e7e2ea;background:#fff;border-radius:100px;padding:9px 14px;color:#635a6f;font-weight:700;font-size:12px;transition:background .2s,color .2s,transform .2s}.category-chip:hover,.letter-chip:hover{transform:translateY(-2px);border-color:#c5a7de}.category-chip.is-active,.letter-chip.is-active{background:var(--purple);border-color:var(--purple);color:#fff}.letter-label{margin:24px 0 13px;font-size:10px;letter-spacing:.12em;font-weight:800;color:#8b7c99}.letter-chip{min-width:36px;padding:7px 8px;text-align:center}.list-head{margin-top:23px;border-bottom:1px solid var(--border);padding:0 5px 16px;display:flex;justify-content:space-between;gap:14px}.list-head>span:first-child{font-size:13px;font-weight:800}.list-hint{font-size:12px;color:var(--muted)}.score-list{display:grid;gap:0}.score-item{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:17px;align-items:center;padding:18px 5px;border-bottom:1px solid var(--border);transition:background .2s,padding .2s}.score-item:hover{background:#fcfaff}.score-symbol{background:#f1ebf7;color:var(--purple);display:grid;place-items:center;width:48px;height:48px;border-radius:14px;font-size:23px}.score-info{min-width:0}.score-info h3{font-size:15px;line-height:1.35;letter-spacing:-.015em;margin:0 0 5px;font-weight:770;overflow-wrap:anywhere}.score-info p{font-size:12px;color:#897b95;margin:0}.score-actions{display:flex;align-items:center;gap:8px}.icon-action{appearance:none;background:transparent;border:1px solid transparent;color:#756c86;width:38px;height:38px;display:grid;place-items:center;border-radius:10px;transition:background .2s,border-color .2s;color:var(--purple)}.icon-action:hover{background:#f3ecf9;border-color:#e2d2ed}.icon-action svg{width:18px;height:18px}.fav-btn svg{fill:none}.fav-btn.is-fav{color:#c88c22}.fav-btn.is-fav svg{fill:#ffde88;stroke:#b87d17}.view-pdf{display:inline-flex;align-items:center;gap:11px;min-height:38px;border-radius:100px;background:var(--purple);color:#fff;font-weight:800;font-size:12px;padding:10px 17px;white-space:nowrap;transition:background .2s,transform .2s}.view-pdf:hover{background:#572291;transform:translateY(-1px)}.view-pdf svg{width:16px;height:16px}.empty-results{padding:46px 20px;text-align:center;font-size:14px;color:var(--muted);border:1px dashed var(--border);border-radius:13px}.empty-results:not([hidden]){display:block}.ad-band{padding-bottom:50px}.advertising{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:88px;max-width:100%;overflow:hidden}.ad-label{font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:#999;line-height:1}.adsbygoogle{max-width:100%}
/* APP */
.install-section{padding:76px 0;background:radial-gradient(circle at 80% 10%,#eee2fa,#f9f7fd 49%,#f7f4fb);border-top:1px solid var(--border)}.install-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:85px}.install-grid h2{font-size:clamp(30px,3.5vw,49px);letter-spacing:-.055em;line-height:1.14;margin:13px 0 17px}.install-grid h2 span{color:var(--purple)}.install-grid p{font-size:14px;color:#6d6477;max-width:630px;line-height:1.8;margin-bottom:23px}.app-preview{max-width:420px;margin:auto;background:#fff;border-radius:30px;box-shadow:0 30px 80px rgba(56,11,100,.11);border:1px solid #ece2f2;min-height:285px;padding:33px;transform:rotate(2.5deg);position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:15px}.app-preview-icon,.dialog-icon{width:63px;height:63px;border-radius:20px;display:grid;place-items:center;font-size:40px;color:#fff;background:linear-gradient(140deg,var(--purple),#10568e)}.app-preview strong{color:var(--purple);font-size:18px}.app-preview small{display:block;color:var(--muted);font-size:12px;margin-top:6px}.app-preview-lines{display:grid;gap:11px;width:100%;margin-top:8px}.app-preview-lines span{display:block;height:10px;border-radius:10px;background:#ede8f5}.app-preview-lines span:nth-child(2){width:75%}.app-preview-lines span:nth-child(3){width:88%}.app-chip{position:absolute;top:31px;right:31px;font-size:10px;color:#734ba1;background:#f0e7fa;border-radius:40px;padding:6px 12px;font-weight:850}
/* FOOTER + SEO TABS */
.site-footer{background:#20102d;color:#fff}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:84px;padding:78px 0 69px}.footer-kicker{font-size:10px;letter-spacing:.18em;font-weight:800;color:#d0a8fa}.footer-main h2{font-size:clamp(29px,3.2vw,43px);letter-spacing:-.05em;line-height:1.17;margin:15px 0 18px}.footer-main h2 em{color:#bfa0e0;font-style:normal}.footer-main p{color:#d6c7dd;font-size:14px;line-height:1.85;margin:0 0 24px;max-width:525px}.footer-links{display:flex;flex-wrap:wrap;gap:11px}.footer-links a{padding:10px 13px;border:1px solid #584769;border-radius:99px;font-size:11px;font-weight:750;color:#fff}.footer-links a:hover{background:#463156}.footer-resources h3{font-size:16px;margin:0 0 20px}.footer-tabs{display:flex;gap:6px;flex-wrap:wrap}.footer-tabs button{border:1px solid #584468;background:transparent;padding:10px 12px;border-radius:9px;font-size:11px;font-weight:700;color:#e0cce8}.footer-tabs button[aria-selected=true]{border-color:#d6b4f8;background:#654285;color:#fff}.footer-tab-content{margin-top:17px;border:1px solid #51405c;border-radius:16px;padding:23px;background:rgba(255,255,255,.035)}.footer-tab-content h4{font-size:15px;margin:0 0 11px}.footer-tab-content p{color:#d4c7dc;font-size:13px;line-height:1.9;margin:0}.footer-tab-content a{text-decoration:underline;text-underline-offset:3px;color:#fff}.footer-bottom{border-top:1px solid #43334d;padding:22px 0 28px;display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:11px;color:#bfafc7}.footer-bottom nav{display:flex;flex-wrap:wrap;gap:19px}.footer-bottom a:hover{color:#fff}
/* READER - proper full page, NOT a popup window */
.reading-head{background:linear-gradient(105deg,#30095a,#0d487c);color:#fff;padding:35px 0 47px}.back-link{display:inline-flex;align-items:center;gap:8px;color:#d9c0f2;font-size:12px;font-weight:700;margin-bottom:35px}.back-link span{font-size:21px}.reading-top{display:flex;justify-content:space-between;gap:22px;align-items:flex-end}.reading-top .overline{color:#d6b2fa}.reading-top h1{font-size:clamp(27px,3.6vw,46px);letter-spacing:-.055em;line-height:1.2;margin:12px 0}.reading-top p{color:#e2d7ec;line-height:1.65;margin:0;font-size:13px}.reading-actions{display:flex;gap:9px;flex-wrap:wrap}.reader-layout{padding-top:34px;padding-bottom:62px}.reader-frame{width:100%;background:#f2eff7;border:1px solid #ded7e7;border-radius:15px;overflow:hidden}.reader-frame iframe{width:100%;height:min(75vh,960px);min-height:550px;border:0;display:block;background:#f4f3f6}.reader-fallback{padding:16px 20px;background:#fff;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.reader-fallback p{margin:0;font-size:12px;color:#6d6377}.reader-fallback a{color:var(--purple);font-size:12px;font-weight:800;text-decoration:underline;text-underline-offset:3px}.advertising-reader{margin:36px auto 28px;min-height:90px}.reader-info{margin:0 auto;max-width:760px;text-align:center}.reader-info h2{font-size:18px;letter-spacing:-.02em;margin:0 0 8px}.reader-info p{color:var(--muted);line-height:1.8;font-size:13px;margin:0}
/* INSTALL DIALOG */
.install-dialog{position:fixed;inset:0;z-index:999;display:grid;place-items:center;background:rgba(22,11,41,.68);padding:22px;backdrop-filter:blur(8px)}.install-dialog-card{max-width:450px;width:100%;background:#fff;padding:33px;border-radius:22px;position:relative;box-shadow:0 30px 90px #1a092f55}.dialog-close{position:absolute;right:20px;top:17px;border:0;background:#eee8f5;border-radius:50%;width:32px;height:32px;font-size:23px;color:var(--purple)}.install-dialog-card h2{font-size:25px;letter-spacing:-.04em;margin:18px 0 10px}.install-dialog-card p{font-size:14px;line-height:1.75;color:#6d6477;margin-bottom:23px}
@media(max-width:1000px){.hero-slide>img{width:86%}.hero-shade{background:linear-gradient(90deg,rgba(42,9,74,1),rgba(56,11,100,.9) 52%,rgba(30,14,51,.3))}.footer-top{gap:38px}.header-nav{gap:17px}.brand{min-width:195px}.install-grid{gap:35px}}
@media(max-width:740px){.wrap{width:min(100% - 32px,1320px)}.header-inner{min-height:68px;gap:9px}.brand{min-width:0;flex:1}.brand img{width:36px;height:36px}.brand-copy strong{font-size:14px}.brand-copy small{font-size:8px}.header-nav{display:none}.header-actions{margin-left:0}.install-btn{padding:10px 11px}.install-btn span{display:none}.hero{height:550px}.hero-slide>img{width:100%;height:100%;object-position:center center}.hero-shade{background:linear-gradient(0deg,rgba(45,9,76,.98) 0%,rgba(45,9,76,.95) 30%,rgba(45,9,76,.72) 58%,rgba(32,19,60,.08) 100%)}.hero-body{align-items:flex-end}.hero-copy{max-width:100%;padding-bottom:110px}.hero-title{font-size:clamp(35px,9vw,48px);margin:15px 0 12px;letter-spacing:-.052em}.hero-copy p{font-size:13px;line-height:1.65;max-width:450px;margin-bottom:20px}.hero-eyebrow{font-size:9px}.hero-controls{bottom:23px}.hero-meta{font-size:17px}.hero-arrows{gap:6px}.hero-arrows button{height:38px;width:38px}.hero-dot{width:22px}.hero-dots{gap:5px}.trust-grid{grid-template-columns:repeat(3,1fr);padding:19px 0;gap:3px}.trust-grid>div{flex-direction:column;gap:5px;text-align:center}.trust-grid svg{width:20px;height:20px}.trust-grid strong{font-size:11px}.trust-grid small{font-size:9px}.library{padding-top:45px;padding-bottom:53px}.section-heading h2{font-size:33px}.section-heading{align-items:flex-start}.library-total{display:none}.finder{padding:8px}.search-box{padding:0 10px;min-height:50px}.search-box input{font-size:12px;padding:10px 6px}.filter-trigger{padding:0 13px;font-size:0}.filter-trigger svg{width:20px;height:20px}.filter-trigger span:not(:empty){font-size:10px}.list-head{margin-top:18px}.list-hint{display:none}.score-item{grid-template-columns:40px minmax(0,1fr);gap:12px;position:relative;padding:15px 2px}.score-symbol{width:40px;height:40px;font-size:19px}.score-info{padding-right:0}.score-info h3{font-size:13px}.score-actions{grid-column:2;justify-content:flex-start;gap:3px;margin-top:-2px}.score-actions .icon-action{width:34px;height:34px}.score-actions .icon-action svg{width:16px;height:16px}.view-pdf{min-height:35px;padding:8px 13px;margin-left:auto;font-size:11px}.install-section{padding:55px 0}.install-grid{grid-template-columns:1fr;gap:28px}.install-grid h2{font-size:35px}.app-preview{transform:none;width:100%;min-height:230px}.footer-top{padding:55px 0 40px;grid-template-columns:1fr;gap:38px}.footer-main h2{font-size:33px}.footer-tabs button{font-size:10px;padding:9px 10px}.footer-bottom{flex-direction:column;text-align:center;padding:22px 0}.reading-head{padding:23px 0 30px}.reading-top{align-items:flex-start;flex-direction:column}.reading-actions{width:100%}.reading-actions .btn{font-size:11px;flex:1}.back-link{margin-bottom:23px}.reader-layout{padding-top:17px;padding-bottom:48px}.reader-frame iframe{height:64vh;min-height:400px}.reader-fallback{justify-content:center;text-align:center;padding:15px}}
@media(max-width:420px){.hero{height:540px}.hero-title{font-size:35px}.hero-copy{padding-bottom:114px}.hero-meta{font-size:15px}.hero-dot{width:19px}.hero-arrows button{width:34px;height:34px}.score-actions .icon-action{width:31px}.score-actions{gap:0}.view-pdf{padding:8px 10px}.reader-frame iframe{height:65svh;min-height:360px}.reading-actions{flex-direction:column}.reading-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Búsqueda accesible al desplazarse dentro de la biblioteca */
.finder{position:sticky;top:10px;z-index:12;box-shadow:0 10px 30px rgba(36,17,61,.045)}
