/* ATRIA — estilos del sitio vendedor */
:root{
  --ink:#0e3b3e;        /* teal profundo: texto y fondos oscuros */
  --ink-soft:#3d6266;
  --teal:#2aa4ad;       /* color de marca */
  --teal-dark:#1d7e86;
  --mist:#e6f3f3;       /* fondos suaves */
  --paper:#fbfdfd;
  --line:#cfe3e4;
  --sun:#f2b84b;        /* solo para ofertas y precios */
  --radius-lg:22px;
  --radius-sm:10px;
  --wrap:1120px;
  --display:"Bricolage Grotesque", system-ui, sans-serif;
  --body:"Instrument Sans", system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}

/* Tipografía */
h1,h2,h3{font-family:var(--display);line-height:1.05;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.6rem,7vw,5.4rem)}
h2{font-size:clamp(2rem,4.4vw,3.2rem)}
h3{font-size:1.35rem;line-height:1.2;letter-spacing:-.01em}
.lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--ink-soft);max-width:36em}
p{max-width:65ch}

/* Logo */
.logo{font-family:"Quicksand",sans-serif;font-weight:500;font-size:1.9rem;color:var(--teal);text-decoration:none;letter-spacing:-.01em;line-height:1}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:600 1rem/1 var(--body);padding:1em 1.5em;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--mist)}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,253,253,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{text-decoration:none;font-weight:500;font-size:.98rem}
.nav-links a:not(.btn):hover{color:var(--teal-dark)}
.nav-links .btn{padding:.75em 1.2em;font-size:.95rem}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--ink)}
@media (max-width:860px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links li a:not(.btn){display:block;padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav-links li:last-child{margin-top:16px}
  .nav-links .btn{width:100%}
}

/* Secciones */
section{padding:96px 0}
@media (max-width:700px){section{padding:64px 0}}
.section-head{margin-bottom:48px}
.section-head p{margin-top:16px}

/* Hero home */
.hero{padding:72px 0 96px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:end}
.hero h1{margin-bottom:28px}
.hero h1 .quiet{display:block;color:var(--teal)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:32px;position:relative;overflow:hidden}
.hero-card .tag{display:inline-block;background:var(--sun);color:var(--ink);font-weight:600;font-size:.82rem;padding:.35em .8em;border-radius:999px;margin-bottom:22px}
.hero-card h3{font-size:1.7rem;margin-bottom:12px}
.hero-card p{color:#bfe0e2;font-size:.98rem}
.hero-card ul{list-style:none;margin:22px 0 26px;display:grid;gap:8px}
.hero-card li{display:flex;gap:10px;font-size:.95rem}
.hero-card li svg{flex:0 0 18px;margin-top:4px;color:var(--teal)}
.hero-card .price{font-family:var(--display);font-size:2.4rem;font-weight:700;margin-bottom:18px}
.hero-card .price small{font-size:1rem;font-weight:500;color:#bfe0e2}
.hero-ring{position:absolute;right:-90px;top:-90px;width:240px;height:240px;border:38px solid var(--teal);border-radius:50%;opacity:.35}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero{padding:40px 0 64px}}

/* Manifiesto */
.manifesto{background:var(--mist)}
.manifesto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.manifesto-grid h3{margin-bottom:10px}
.manifesto-grid p{color:var(--ink-soft)}
.manifesto-grid .mark{width:44px;height:44px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--teal);margin-bottom:18px}
@media (max-width:800px){.manifesto-grid{grid-template-columns:1fr;gap:32px}}

/* Formaciones */
.programs{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.program{border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;background:#fff}
.program.featured{grid-row:span 2;background:var(--teal);color:#fff;border-color:var(--teal)}
.program .status{font-size:.85rem;font-weight:600;margin-bottom:auto;padding-bottom:40px;color:var(--ink-soft)}
.program.featured .status{color:#e3f6f7}
.program h3{font-size:clamp(1.5rem,2.6vw,2.3rem);margin-bottom:12px}
.program.featured h3{font-size:clamp(2rem,4vw,3rem)}
.program p{color:var(--ink-soft)}
.program.featured p{color:#eaf8f8;font-size:1.08rem}
.program .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.program.featured .btn-ghost{color:#fff}
.program.featured .btn-ghost:hover{background:#fff;color:var(--teal-dark);border-color:#fff}
.program .notify{margin-top:20px;font-weight:600;color:var(--teal-dark);text-decoration:none;font-size:.95rem}
.program .notify:hover{text-decoration:underline}
@media (max-width:800px){.programs{grid-template-columns:1fr}.program.featured{grid-row:auto}}

/* Recursos */
.resources{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.resource{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;padding:28px;border-radius:var(--radius-lg);background:var(--mist)}
.resource .cover{width:92px;aspect-ratio:3/4;border-radius:8px;background:var(--ink);color:#fff;display:flex;align-items:flex-end;padding:10px;font-family:"Quicksand",sans-serif;font-size:.9rem;position:relative;overflow:hidden}
.resource .cover::before{content:"";position:absolute;top:-30px;right:-30px;width:80px;height:80px;border-radius:50%;border:14px solid var(--teal)}
.resource .cover.alt{background:var(--teal)}
.resource .cover.alt::before{border-color:#fff;opacity:.5}
.resource h3{margin-bottom:6px}
.resource p{color:var(--ink-soft);font-size:.97rem}
.price-row{display:flex;align-items:baseline;gap:10px;margin:14px 0 16px}
.price-now{font-family:var(--display);font-weight:700;font-size:1.6rem}
.price-was{text-decoration:line-through;color:var(--ink-soft)}
.off{background:var(--sun);color:var(--ink);font-size:.78rem;font-weight:700;padding:.25em .6em;border-radius:999px}
.resource .btn{padding:.8em 1.3em;font-size:.95rem}
@media (max-width:800px){.resources{grid-template-columns:1fr}}
@media (max-width:420px){.resource{grid-template-columns:1fr}.resource .cover{width:80px}}

/* Sobre Vir */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.portrait{aspect-ratio:4/5;border-radius:var(--radius-lg);background:var(--mist);display:grid;place-items:center;overflow:hidden;position:relative}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait .initials{font-family:var(--display);font-size:5rem;color:var(--teal);font-weight:700}
.about-grid p+p{margin-top:16px}
.creds{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;list-style:none}
.creds li{border:1.5px solid var(--line);border-radius:999px;padding:.45em 1em;font-size:.92rem;font-weight:500}
@media (max-width:800px){.about-grid{grid-template-columns:1fr;gap:32px}.portrait{max-width:340px}}

/* CTA final */
.cta-band{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:64px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{max-width:14em}
.cta-band p{color:#bfe0e2;margin-top:12px}
@media (max-width:600px){.cta-band{padding:40px 24px}}

/* Footer */
.site-footer{padding:64px 0 40px;border-top:1px solid var(--line);margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font-size:.95rem;margin-bottom:12px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a{text-decoration:none;color:var(--ink-soft);font-size:.95rem}
.site-footer a:hover{color:var(--teal-dark)}
.footer-note{color:var(--ink-soft);font-size:.95rem;margin-top:12px;max-width:26em}
.copyright{margin-top:48px;font-size:.85rem;color:var(--ink-soft)}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}

/* ---------- Página de curso ---------- */
.course-hero{background:var(--ink);color:#fff;padding:72px 0 0;overflow:hidden}
.course-hero .crumbs{font-size:.9rem;color:#9fcfd2;margin-bottom:20px}
.course-hero .crumbs a{color:#9fcfd2;text-decoration:none}
.course-hero h1{max-width:12em}
.course-hero .lead{color:#cfe8ea;margin-top:24px}
.course-hero .hero-ctas{margin-bottom:56px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.15)}
.fact{padding:24px 20px 28px 0}
.fact+.fact{padding-left:20px;border-left:1px solid rgba(255,255,255,.15)}
.fact strong{display:block;font-family:var(--display);font-size:1.6rem;line-height:1.1}
.fact span{color:#9fcfd2;font-size:.92rem}
@media (max-width:700px){.facts{grid-template-columns:1fr 1fr}.fact:nth-child(3){padding-left:0;border-left:0}.fact:nth-child(n+3){border-top:1px solid rgba(255,255,255,.15)}}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.two-col p+p{margin-top:16px}
.checklist{list-style:none;display:grid;gap:14px}
.checklist li{display:flex;gap:12px}
.checklist svg{flex:0 0 22px;color:var(--teal);margin-top:3px}
@media (max-width:800px){.two-col{grid-template-columns:1fr;gap:32px}}

/* Temario: una ruta de 7 módulos (secuencia real) */
.route{list-style:none;counter-reset:mod;position:relative;max-width:860px}
.route::before{content:"";position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:var(--line)}
.route>li{counter-increment:mod;position:relative;padding-left:84px;margin-bottom:12px}
.route>li::before{content:counter(mod);position:absolute;left:0;top:14px;width:56px;height:56px;border-radius:50%;background:var(--paper);border:2px solid var(--teal);color:var(--teal-dark);font-family:var(--display);font-weight:700;font-size:1.4rem;display:grid;place-items:center}
.route details{border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fff}
.route details[open]{border-color:var(--teal)}
.route summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative}
.route summary::-webkit-details-marker{display:none}
.route summary::after{content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.route details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.route summary h3{font-size:1.2rem}
.route summary p{color:var(--ink-soft);font-size:.96rem;margin-top:4px}
.route .lessons{list-style:none;padding:0 24px 22px;display:grid;gap:8px}
.route .lessons li{padding-left:18px;position:relative;font-size:.97rem}
.route .lessons li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--teal)}
@media (max-width:600px){.route::before{left:19px}.route>li{padding-left:56px}.route>li::before{width:40px;height:40px;font-size:1.05rem;top:16px}.route summary{padding:16px 44px 16px 16px}.route summary::after{right:16px}.route .lessons{padding:0 16px 18px}}

.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cert-grid img{border-radius:var(--radius-sm);box-shadow:0 30px 60px -30px rgba(14,59,62,.45);transform:rotate(-2deg)}
.cert-points{list-style:none;display:grid;gap:22px;margin-top:28px}
.cert-points h3{font-size:1.1rem;margin-bottom:4px}
.cert-points p{color:var(--ink-soft);font-size:.97rem}
@media (max-width:800px){.cert-grid{grid-template-columns:1fr}}

.buy{background:var(--mist)}
.buy-box{display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1.5px solid var(--line)}
.buy-box .left{padding:48px}
.buy-box .right{padding:48px;background:var(--ink);color:#fff;display:flex;flex-direction:column;gap:12px}
.buy-box .big-price{font-family:var(--display);font-size:clamp(3rem,6vw,4.4rem);font-weight:700;line-height:1}
.buy-box .big-price small{font-size:1.1rem;font-weight:500;color:#bfe0e2}
.buy-box .right p{color:#bfe0e2;font-size:.95rem}
.buy-box .pay-note{font-size:.85rem;color:#9fcfd2;margin-top:6px}
@media (max-width:800px){.buy-box{grid-template-columns:1fr}.buy-box .left,.buy-box .right{padding:32px 24px}}

.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:600;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--teal);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:22px;color:var(--ink-soft)}

/* Barra de compra fija en mobile */
.sticky-buy{display:none}
@media (max-width:700px){
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--ink);color:#fff;padding:12px 16px calc(12px + env(safe-area-inset-bottom));align-items:center;justify-content:space-between;gap:12px;transform:translateY(110%);transition:transform .25s}
  .sticky-buy.show{transform:none}
  .sticky-buy strong{font-family:var(--display);font-size:1.3rem}
  .sticky-buy .btn{padding:.8em 1.3em}
}

/* Página legal */
.legal{max-width:760px;padding-top:64px}
.legal h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:24px}
.legal h2{font-size:1.4rem;margin:36px 0 10px}
.legal p,.legal li{color:var(--ink-soft)}
.legal ul{padding-left:20px;display:grid;gap:6px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.site-footer .logo{font-size:1.9rem;color:var(--teal)}

/* ---------- Hero: frase que rota ---------- */
.hero h1{font-size:clamp(2.4rem,6.4vw,4.6rem)}
.rotator{display:block;color:var(--teal);white-space:nowrap;min-height:1.1em;position:relative}
.rot-word{display:inline-block;position:relative}
.rot-word::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.09em;background:var(--sun);border-radius:4px;transform-origin:left;transform:scaleX(0)}
.rot-word.in{animation:rotIn .55s cubic-bezier(.2,.7,.2,1) both}
.rot-word.in::after{animation:rotLine .7s .35s cubic-bezier(.2,.7,.2,1) forwards}
.rot-word.out{animation:rotOut .35s ease-in both}
@keyframes rotIn{from{opacity:0;transform:translateY(.45em)}to{opacity:1;transform:none}}
@keyframes rotOut{to{opacity:0;transform:translateY(-.35em)}}
@keyframes rotLine{to{transform:scaleX(1)}}

/* ---------- Efectos en cards ---------- */
.program,.resource,.note{transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s}
@media (hover:hover){
  .program:hover,.resource:hover,.note:hover{transform:translateY(-6px);box-shadow:0 24px 40px -24px rgba(14,59,62,.35)}
  .program:not(.featured):hover,.note:hover{border-color:var(--teal)}
  .resource .cover{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
  .resource:hover .cover{transform:rotate(-6deg) scale(1.05)}
  .hero-card .hero-ring{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
  .hero-card:hover .hero-ring{transform:scale(1.25) translate(-10px,10px)}
  .program.featured{background-image:radial-gradient(circle at var(--mx,80%) var(--my,20%),rgba(255,255,255,.18),transparent 45%)}
}

/* ---------- Últimas notas ---------- */
.notes-section{padding-top:0}
.section-head.split{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.note{display:flex;flex-direction:column;gap:10px;padding:28px;border:1.5px solid var(--line);border-radius:var(--radius-lg);background:#fff;text-decoration:none;min-width:0}
.note-cat{font-size:.85rem;font-weight:600;color:var(--teal-dark)}
.note h3{font-size:1.25rem}
.note p{color:var(--ink-soft);font-size:.96rem}
.note-meta{margin-top:auto;padding-top:8px;font-size:.85rem;color:var(--ink-soft)}
.note img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;margin-bottom:6px}
@media (max-width:900px){.notes{grid-template-columns:1fr}}

/* ---------- Newsletter ---------- */
.newsletter{background:var(--teal);color:#fff}
.news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.newsletter .lead{color:#e3f6f7;margin-top:16px}
.news-form{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:28px;display:grid;gap:8px}
.news-form label{font-weight:600;font-size:.92rem}
.news-form input{font:inherit;padding:.85em 1em;border:1.5px solid var(--line);border-radius:12px;margin-bottom:8px;width:100%;background:#fff;color:var(--ink)}
.news-form input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(42,164,173,.25)}
.news-form .btn{margin-top:4px}
.form-msg{font-size:.92rem;min-height:1.4em;color:var(--teal-dark);font-weight:500}
.form-msg.error{color:#b4432e}
.newsletter.highlight .news-form{animation:pulseBox 1s ease}
@keyframes pulseBox{40%{box-shadow:0 0 0 8px rgba(242,184,75,.7)}}
@media (max-width:800px){.news-grid{grid-template-columns:1fr;gap:28px}}

@media (prefers-reduced-motion:reduce){.rot-word.in,.rot-word.out,.rot-word.in::after{animation:none}.rot-word::after{transform:scaleX(1)}*{animation:none!important}}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.3rem)}
.hero-grid{grid-template-columns:1.55fr .8fr}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* ===== v3 ===== */
/* Hero equilibrado */
.hero{padding:48px 0 88px}
.hero-grid{align-items:center}
@media (max-width:900px){.hero{padding:32px 0 64px}}

/* Método: ciclo de aprendizaje */
.method{background:var(--ink);color:#fff}
.method .lead{color:#bfe0e2}
.method-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.method-head .lead{margin:0}
.cycle{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:st;position:relative}
.step{counter-increment:st;position:relative;padding:28px;border-radius:var(--radius-lg);background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.12);transition:background .4s,border-color .4s,transform .4s}
.step::before{content:counter(st);position:absolute;top:22px;right:24px;font-family:var(--display);font-weight:700;font-size:2.6rem;line-height:1;color:rgba(255,255,255,.12);transition:color .4s}
.step:not(:last-child)::after{content:"";position:absolute;top:50%;right:-17px;width:14px;height:14px;border-top:2px solid var(--teal);border-right:2px solid var(--teal);transform:translateY(-50%) rotate(45deg);z-index:1}
.step h3{font-size:1.6rem;margin:20px 0 8px}
.step p{color:#bfe0e2;font-size:.98rem}
.step-art{width:120px;height:84px}
.step-art svg{width:100%;height:100%}
.a-fill{fill:rgba(255,255,255,.08);stroke:rgba(255,255,255,.25);stroke-width:1.5}
.a-soft2{fill:rgba(42,164,173,.18)}
.a-strong{fill:#fff}
.a-soft{fill:rgba(255,255,255,.3)}
.a-accent{fill:var(--teal)}
.a-box{fill:none;stroke:rgba(255,255,255,.4);stroke-width:1.5}
.a-check{stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.a-line{stroke:rgba(255,255,255,.3);stroke-width:2;stroke-linecap:round}
.step.active{background:rgba(42,164,173,.16);border-color:var(--teal);transform:translateY(-6px)}
.step.active::before{color:var(--sun)}
.loop-note{display:flex;align-items:center;gap:14px;margin-top:28px;color:#bfe0e2;font-size:1.02rem}
.loop-note svg{flex:0 0 28px;color:var(--sun)}
@media (max-width:860px){
  .method-head{grid-template-columns:1fr;gap:16px}
  .cycle{grid-template-columns:1fr;gap:28px}
  .step:not(:last-child)::after{top:auto;bottom:-22px;right:auto;left:44px;transform:rotate(135deg)}
}

/* Filtros */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{font:600 .92rem var(--body);padding:.6em 1.1em;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.chip:hover{border-color:var(--teal)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}

/* Recursos con mockups */
.resources{grid-template-columns:1fr 1fr}
.resource{grid-template-columns:150px 1fr;gap:28px;align-items:center;padding:28px;background:var(--mist);border:1.5px solid transparent}
.resource.is-hidden{display:none}
.res-body{min-width:0}
.res-type{display:inline-block;font-size:.85rem;font-weight:600;color:var(--teal-dark);margin-bottom:6px}
.price-now.free{color:var(--teal-dark)}
.mock{width:150px;height:170px;position:relative;display:grid;place-items:center;perspective:700px}
@media (max-width:480px){.resource{grid-template-columns:1fr;gap:20px}.mock{width:100%;height:170px}}

/* Ebook: libro 3D que se abre */
.book{width:104px;height:144px;position:relative;transform-style:preserve-3d;transform:rotateY(-24deg);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.book-page,.book-cover{position:absolute;inset:0;border-radius:3px 8px 8px 3px}
.book-page{background:#fff;box-shadow:inset 0 0 0 1px var(--line);padding:22px 12px;display:grid;align-content:start;gap:8px;transform:translateZ(-1px)}
.book-page i{display:block;height:4px;border-radius:2px;background:var(--line)}
.book-page i:nth-child(2){width:80%}.book-page i:nth-child(4){width:60%}
.book::before{content:"";position:absolute;top:2px;bottom:2px;right:-10px;width:12px;background:repeating-linear-gradient(90deg,#fff 0 2px,#dfeeee 2px 3px);transform:rotateY(90deg) translateZ(-2px);transform-origin:left}
.book-cover{background:var(--ink);color:#fff;padding:14px 12px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transform-origin:left center;transition:transform .55s cubic-bezier(.2,.7,.2,1);box-shadow:6px 10px 24px -8px rgba(14,59,62,.55),inset 6px 0 0 rgba(255,255,255,.08);backface-visibility:hidden}
.book-cover::before{content:"";position:absolute;right:-34px;top:-34px;width:96px;height:96px;border-radius:50%;border:16px solid var(--teal)}
.bc-title{position:relative;font-family:var(--display);font-weight:700;font-size:.82rem;line-height:1.1;margin-top:46px}
.bc-brand{font-family:"Quicksand",sans-serif;font-size:.8rem;color:var(--teal)}

/* Plantilla: hojas */
.sheet{position:absolute;width:112px;height:140px;border-radius:8px;background:#fff;box-shadow:0 10px 24px -12px rgba(14,59,62,.45);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.sheet.back{transform:rotate(8deg) translate(10px,4px);background:#d6eced}
.sheet.front{transform:rotate(-3deg);padding:12px;overflow:hidden}
.sheet.front b{display:block;height:14px;border-radius:4px;background:var(--teal);margin-bottom:10px}
.sheet .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.sheet .grid i{height:16px;border-radius:3px;background:var(--mist)}
.sheet .grid i:nth-child(1),.sheet .grid i:nth-child(5),.sheet .grid i:nth-child(9){background:var(--sun);opacity:.85}

/* Glosario: fichas */
.icard{position:absolute;width:104px;height:72px;border-radius:10px;background:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--ink-soft);box-shadow:0 10px 20px -12px rgba(14,59,62,.45);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.icard.c3{transform:translateY(-38px) rotate(-8deg);background:#d6eced}
.icard.c2{transform:translateY(-12px) rotate(5deg)}
.icard.c1{transform:translateY(26px) rotate(-2deg);background:var(--teal);color:#fff;place-items:start;padding:10px 12px;align-content:start;gap:6px}
.icard.c1 b{font-size:1.15rem}
.icard.c1 i{display:block;height:4px;width:70px;border-radius:2px;background:rgba(255,255,255,.55)}
.icard.c1 i+i{width:48px}

/* Checklist: portapapeles */
.clip{width:110px;height:146px;border-radius:10px;background:#fff;box-shadow:0 10px 24px -12px rgba(14,59,62,.45);padding:28px 12px 12px;position:relative;display:grid;align-content:start;gap:12px;transform:rotate(3deg);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.clamp{position:absolute;top:-8px;left:50%;width:46px;height:18px;margin-left:-23px;border-radius:6px;background:var(--ink)}
.clip .row{display:flex;align-items:center;gap:8px}
.clip s{flex:0 0 14px;height:14px;border-radius:4px;border:2px solid var(--teal);position:relative}
.clip s::after{content:"";position:absolute;left:3px;top:0;width:4px;height:7px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg) scale(0);transition:transform .2s}
.clip .row:nth-child(-n+3) s{background:var(--teal)}
.clip .row:nth-child(-n+3) s::after{transform:rotate(45deg) scale(1)}
.clip i{flex:1;height:4px;border-radius:2px;background:var(--line)}

/* Hover de mockups (solo con mouse) */
@media (hover:hover){
  .resource:hover{border-color:var(--teal);background:#fff}
  .resource:hover .cover{transform:none}
  .resource:hover .book{transform:rotateY(-8deg) translateY(-4px)}
  .resource:hover .book-cover{transform:rotateY(-62deg)}
  .resource:hover .sheet.back{transform:rotate(14deg) translate(26px,-6px)}
  .resource:hover .sheet.front{transform:rotate(-8deg) translate(-12px,-4px)}
  .resource:hover .icard.c3{transform:translate(-26px,-44px) rotate(-16deg)}
  .resource:hover .icard.c2{transform:translate(22px,-18px) rotate(12deg)}
  .resource:hover .icard.c1{transform:translateY(22px) rotate(0)}
  .resource:hover .clip{transform:rotate(-2deg) translateY(-4px)}
  .resource:hover .clip .row:nth-child(4) s{background:var(--teal);transition-delay:.15s}
  .resource:hover .clip .row:nth-child(4) s::after{transform:rotate(45deg) scale(1);transition-delay:.25s}
}
/* En celular, el libro se ve apenas abierto para mostrar que tiene páginas */
@media (hover:none){.book-cover{transform:rotateY(-22deg)}}

/* Foto */
.portrait img{width:100%;height:100%;object-fit:cover}
.hero-card>*:not(.hero-ring){position:relative}
@media (hover:hover){
  .resource:hover .book{transform:rotateY(-4deg) translateY(-6px) scale(1.04)}
  .resource:hover .book-cover{transform:rotateY(-34deg)}
}
.icard.c3{transform:translate(-14px,-44px) rotate(-10deg)}
.icard.c2{transform:translate(12px,-16px) rotate(6deg)}
@media (max-width:800px){.resources{grid-template-columns:1fr}}
.portrait img{object-position:50% 20%}