@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --papel:#F4EEE3; --papel2:#EFE7D8; --fondo:#E7DFD0;
  --tinta:#1F3A5F; --tinta2:#2C4B78; --linea:#C9BCA3; --panel:#DDE7F1; --panelbord:#9DB4CE;
  --grafito:#3A3A3A; --verde:#2E7D6B; --oro:#C9A227; --sombra:#6E6B66;
}
html{scroll-behavior:smooth;}
body{background:var(--fondo);font-family:'Inter',sans-serif;color:var(--grafito);-webkit-font-smoothing:antialiased;padding-bottom:60px;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
.hidden{display:none!important;}

/* Header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(244,238,227,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea);}
.hdr-in{max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 18px;}
.logo{display:flex;flex-direction:column;line-height:1;cursor:pointer;}
.logo b{font-family:'Inter';font-weight:700;letter-spacing:.22em;font-size:15px;color:var(--tinta);}
.logo span{font-family:'Fraunces',serif;font-style:italic;font-size:11px;color:var(--verde);margin-top:3px;}
.hdr-sp{flex:1;}
.nav{display:flex;gap:4px;background:var(--papel2);border:1px solid var(--linea);border-radius:40px;padding:4px;}
.navbtn{border:none;background:none;border-radius:40px;padding:8px 16px;font-weight:600;font-size:13px;color:var(--tinta2);transition:.2s;white-space:nowrap;}
.navbtn.on{background:var(--tinta);color:#fff;}
.navbtn:hover:not(.on){color:var(--tinta);}
.section-head{text-align:center;max-width:640px;margin:0 auto 26px;}
.section-head h1{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(26px,5vw,38px);color:var(--tinta);margin-bottom:8px;}
.section-head p{font-size:14px;color:var(--sombra);line-height:1.6;}
/* Bonos */
.bonos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;}
.bono-card{background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:22px;cursor:pointer;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden;}
.bono-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(31,58,95,.5);}
.bono-card .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;margin-bottom:14px;}
.bono-card h3{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:18px;line-height:1.2;margin-bottom:8px;}
.bono-card p{font-size:13px;color:var(--sombra);line-height:1.5;}
.bono-card .free{position:absolute;top:14px;right:14px;background:var(--tinte,#F5EAC8);border:1px solid var(--oro);color:#6B5410;font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border-radius:40px;}
.bono{max-width:720px;margin:0 auto;background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:30px 28px;box-shadow:0 24px 60px -34px rgba(31,58,95,.5);}
.bono .ic{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin-bottom:16px;}
.bono h1{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:clamp(24px,5vw,34px);line-height:1.1;margin-bottom:12px;}
.bono .intro{font-size:15px;color:#4a4a4a;line-height:1.65;margin-bottom:24px;padding-bottom:20px;border-bottom:2px solid var(--panelbord);}
.bono-sec{margin-bottom:22px;}
.bono-sec h2{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:18px;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.bono-sec h2::before{content:'▪';color:var(--verde);}
.bono-sec ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.bono-sec li{position:relative;padding-left:20px;font-size:14px;line-height:1.55;color:#4a4a4a;}
.bono-sec li::before{content:'';position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;border:2px solid var(--oro);}
.bono-sec .sec-p{font-size:13.5px;color:var(--sombra);line-height:1.55;margin-bottom:10px;font-style:italic;}
/* Empezar (onboarding) */
.start-hero{background:var(--tinta);color:#fff;border-radius:18px;padding:38px 28px;text-align:center;margin-bottom:30px;}
.start-hero h1{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(30px,6vw,46px);line-height:1.05;margin-bottom:12px;}
.start-hero p{font-size:15px;line-height:1.65;opacity:.9;max-width:52ch;margin:0 auto;}
.start-h{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:clamp(21px,4vw,27px);margin:34px 0 6px;text-align:center;}
.start-sub{text-align:center;color:var(--sombra);font-size:14px;line-height:1.6;max-width:56ch;margin:0 auto 20px;}
.use-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px;}
.use-step{background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:22px;text-align:center;}
.use-step .num{width:40px;height:40px;border-radius:50%;background:var(--verde);color:#fff;font-family:'Fraunces',serif;font-weight:600;font-size:19px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;}
.use-step h3{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:17px;margin-bottom:7px;}
.use-step p{font-size:13px;color:var(--sombra);line-height:1.55;}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.method-card{background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:20px;border-top:3px solid var(--oro);}
.method-card h3{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:16px;margin-bottom:8px;}
.method-card p{font-size:12.5px;color:var(--sombra);line-height:1.55;}
.start-list{max-width:680px;margin:0 auto;list-style:none;display:flex;flex-direction:column;gap:11px;background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:24px 26px;}
.start-list li{position:relative;padding-left:26px;font-size:14px;line-height:1.55;color:#4a4a4a;}
.start-list li::before{content:'✓';position:absolute;left:0;top:0;color:var(--verde);font-weight:800;}
.first-picks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:620px;margin:0 auto;}
.start-cta-box{text-align:center;margin:34px 0 10px;}
.start-cta{background:var(--dorado,#C9A227);background:linear-gradient(180deg,#d4af2e,#b8901c);color:#3A2E05;border:none;border-radius:40px;padding:16px 34px;font-weight:700;font-size:15px;box-shadow:0 14px 30px -14px rgba(201,162,39,.7);}
@media(max-width:720px){
  .use-steps{grid-template-columns:1fr;} .method-grid{grid-template-columns:repeat(2,1fr);} .first-picks{grid-template-columns:1fr;max-width:280px;}
}
.langs{display:flex;gap:5px;}
.langs button{border:1px solid var(--panelbord);background:#fff;border-radius:40px;padding:6px 11px;font-weight:600;font-size:12px;color:var(--tinta2);transition:.2s;}
.langs button.on{background:var(--tinta);color:#fff;border-color:var(--tinta);}
.iconbtn{border:1px solid var(--panelbord);background:#fff;border-radius:40px;padding:7px 13px;font-weight:600;font-size:12.5px;color:var(--tinta2);display:inline-flex;align-items:center;gap:6px;}
.iconbtn.on,.iconbtn:hover{background:var(--tinta);color:#fff;border-color:var(--tinta);}

.wrap{max-width:1160px;margin:0 auto;padding:22px 18px;}

/* Filtros */
.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:8px;}
.search{flex:1;min-width:220px;position:relative;}
.search input{width:100%;border:1px solid var(--linea);background:#fff;border-radius:40px;padding:12px 16px 12px 40px;font-size:14px;color:var(--grafito);}
.search::before{content:'🔍';position:absolute;left:15px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.6;}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0;}
.chip{border:1px solid var(--panelbord);background:#fff;border-radius:40px;padding:7px 13px;font-size:12.5px;font-weight:600;color:var(--tinta2);transition:.15s;}
.chip.on{background:var(--tinta);color:#fff;border-color:var(--tinta);}
.chip .c{opacity:.6;font-weight:500;margin-left:4px;}
.count{font-size:13px;color:var(--sombra);margin:6px 2px 16px;}

/* Grid de láminas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px;}
.card{background:var(--papel);border:1px solid var(--linea);border-radius:14px;overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s;position:relative;}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(31,58,95,.5);}
.card .thumb{aspect-ratio:2/3;background:#fff;border-bottom:1px solid var(--linea);position:relative;overflow:hidden;}
.card .thumb img{width:100%;height:100%;object-fit:cover;}
.card .thumb.ph{display:flex;align-items:center;justify-content:center;color:var(--panelbord);font-size:12px;background:var(--panel);}
.card .done-badge{position:absolute;top:8px;right:8px;background:var(--verde);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:0 3px 8px rgba(0,0,0,.25);}
.card .body{padding:11px 13px 13px;}
.card .body h3{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:16px;line-height:1.15;margin-bottom:7px;}
.badges{display:flex;flex-wrap:wrap;gap:5px;}
.badge{font-size:10px;font-weight:700;letter-spacing:.03em;padding:3px 8px;border-radius:40px;text-transform:uppercase;}
.badge.lv1{background:#e4f0ea;color:#2e7d6b;} .badge.lv2{background:#fdf0d8;color:#a9791a;} .badge.lv3{background:#f6e0dc;color:#b23a2e;}
.badge.cat{background:var(--panel);color:var(--tinta2);}

/* Vista lámina (detalle) */
.detail{max-width:780px;margin:0 auto;}
.detail .top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.lamina{background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:22px 22px 20px;box-shadow:0 24px 60px -34px rgba(31,58,95,.5);}
.lamina .titulo{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(28px,6vw,46px);color:var(--tinta);text-align:center;line-height:1;margin-bottom:14px;}
.board{position:relative;border:2px solid var(--panelbord);border-radius:8px;overflow:hidden;background:#fff;}
.board img{width:100%;}
.board.ph{aspect-ratio:2/3;display:flex;align-items:center;justify-content:center;color:var(--panelbord);background:var(--panel);}
.gridlbl{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;pointer-events:none;}
.cell{position:relative;border:1px solid rgba(157,180,206,.5);}
.ribbon{position:absolute;top:7px;left:7px;display:inline-flex;align-items:center;gap:6px;background:var(--tinta);color:#fff;border-radius:6px;padding:4px 9px;font-size:10.5px;font-weight:700;box-shadow:0 4px 12px rgba(31,58,95,.35);}
.ribbon .n{background:#fff;color:var(--tinta);width:15px;height:15px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:9px;font-weight:800;}
.tip{position:absolute;bottom:7px;left:7px;right:7px;background:rgba(244,238,227,.93);border:1px solid var(--panelbord);border-radius:6px;padding:5px 8px;font-size:10.5px;line-height:1.3;color:var(--tinta2);font-style:italic;font-family:'Fraunces',serif;}

.leyenda{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px;}
.tec{background:var(--panel);border:1px solid var(--panelbord);border-radius:7px;padding:9px;text-align:center;}
.tec .h{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:13px;margin-bottom:2px;}
.tec .d{font-size:10.5px;color:var(--tinta2);line-height:1.3;}
.materiales{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--linea);}
.materiales .lbl{font-family:'Fraunces',serif;font-style:italic;color:var(--verde);font-size:13px;}
.mat{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;}
.mat .lp{width:22px;height:8px;border-radius:2px;background:linear-gradient(90deg,#111 60%,var(--oro) 60%);}
.mat.tool .lp{background:#8a7a55;}

.howto{margin-top:22px;padding-top:20px;border-top:2px solid var(--panelbord);}
.howto h2{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:22px;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.howto h2::before{content:'✎';color:var(--verde);}
.pasos{list-style:none;display:flex;flex-direction:column;gap:15px;}
.pasos li{padding-left:14px;border-left:3px solid var(--panelbord);}
.pt{font-family:'Fraunces',serif;font-weight:600;color:var(--tinta);font-size:16px;margin-bottom:4px;display:block;}
.pd{font-size:13.5px;line-height:1.6;color:#4a4a4a;max-width:64ch;display:block;}

.detail-cta{display:flex;gap:10px;justify-content:center;margin-top:24px;flex-wrap:wrap;}
.btn{border:none;border-radius:40px;padding:14px 26px;font-weight:700;font-size:14px;transition:.2s;}
.btn-done{background:var(--verde);color:#fff;} .btn-done:hover{filter:brightness(1.08);}
.btn-done.is-done{background:#cfe3da;color:var(--verde);}
.btn-ghost{background:#fff;border:1px solid var(--panelbord);color:var(--tinta);}
.navpair{display:flex;justify-content:space-between;gap:10px;margin-top:14px;}

/* Progreso */
.prog-hero{background:var(--tinta);color:#fff;border-radius:16px;padding:26px;text-align:center;margin-bottom:22px;}
.prog-hero .rank{font-family:'Fraunces',serif;font-size:28px;font-weight:600;color:#fff;}
.prog-hero .sub{opacity:.8;font-size:13px;margin-top:4px;}
.xpbar{height:12px;background:rgba(255,255,255,.2);border-radius:20px;margin:16px auto 8px;max-width:420px;overflow:hidden;}
.xpbar > div{height:100%;background:var(--oro);border-radius:20px;transition:width .6s;}
.stats{display:flex;justify-content:center;gap:26px;margin-top:14px;flex-wrap:wrap;}
.stat b{font-family:'Fraunces',serif;font-size:26px;display:block;color:var(--oro);}
.stat span{font-size:12px;opacity:.85;}
.ach-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
.ach{background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:16px;text-align:center;opacity:.45;filter:grayscale(1);transition:.3s;}
.ach.on{opacity:1;filter:none;box-shadow:0 10px 24px -16px rgba(31,58,95,.5);}
.ach .ico{font-size:30px;} .ach .t{font-weight:700;font-size:13px;color:var(--tinta);margin-top:6px;} .ach .d{font-size:11px;color:var(--sombra);margin-top:3px;}

/* Welcome modal */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(31,58,95,.55);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;}
.modal{background:var(--papel);border-radius:18px;padding:34px 28px;max-width:420px;width:100%;text-align:center;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);}
.modal .b{font-family:'Inter';font-weight:700;letter-spacing:.22em;font-size:14px;color:var(--tinta);}
.modal h2{font-family:'Fraunces',serif;font-weight:600;font-size:26px;color:var(--tinta);margin:14px 0 6px;}
.modal p{font-size:13.5px;color:var(--sombra);margin-bottom:20px;}
.langgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;}
.langgrid button{border:1px solid var(--panelbord);background:#fff;border-radius:12px;padding:14px;font-weight:600;color:var(--tinta);display:flex;align-items:center;gap:10px;justify-content:center;transition:.2s;}
.langgrid button.on,.langgrid button:hover{background:var(--tinta);color:#fff;border-color:var(--tinta);}
.langgrid .fl{font-size:20px;}

/* Toast + confetti */
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(20px);background:var(--tinta);color:#fff;padding:14px 22px;border-radius:40px;font-weight:600;font-size:14px;box-shadow:0 14px 34px -12px rgba(0,0,0,.5);opacity:0;transition:.35s;z-index:90;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.cft{position:fixed;top:-10px;width:9px;height:14px;z-index:95;pointer-events:none;border-radius:1px;}

@media(max-width:640px){
  .leyenda{grid-template-columns:repeat(2,1fr);}
  .lamina{padding:16px 14px 16px;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;}
  .ribbon{font-size:9px;padding:3px 6px;} .tip{font-size:9px;}
  .wrap{padding:16px 12px;}
}