/* ═══════════════════════════════════════════════════════════
   CUNDASIA™ — Tienda 2026
   Se carga después de store.css y brand-2026.css. Usa los tokens
   de brand-2026 (claro / oscuro). Prefijo .st-* para no chocar
   con la hoja anterior; se conservan los ids/clases que usa store.js.
═══════════════════════════════════════════════════════════ */
.st{--st-r:18px;--st-r-lg:26px;--st-ease:cubic-bezier(.16,1,.3,1)}
.st-wrap{max-width:1220px;margin:0 auto;padding:0 28px}
.st-i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.st h1,.st h2,.st h3{font-family:var(--display);color:var(--text);letter-spacing:-.02em}
.st-rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--st-ease),transform .8s var(--st-ease)}
.st-rv.in{opacity:1;transform:none}
.st .product-card{opacity:1;transform:none}
.st-sec{padding:96px 0;position:relative}
.st-tight{padding:40px 0}
.st #products,.st #corporate,.st #featured,.st #cta-banner,.st #biblioteca-banner{background:none;border:0}
.st #corporate::before{display:none}

/* ── Botones ── */
.st-btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--body);font-weight:700;font-size:.93rem;padding:.9em 1.45em;border-radius:12px;transition:transform .25s var(--st-ease),box-shadow .25s,background-color .25s,border-color .25s,color .25s;white-space:nowrap;line-height:1.2}
.st-btn .st-i{transition:transform .25s var(--st-ease)}
.st-btn:hover .st-i{transform:translateX(3px)}
.st-btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px -10px rgba(25,105,214,.65)}
.st-btn-primary:hover{transform:translateY(-2px)}
.st-btn-ghost{border:1px solid var(--line-2);color:var(--text);background:var(--surface)}
.st-btn-ghost:hover{border-color:var(--brand);color:var(--brand-ink);transform:translateY(-2px)}
.st-btn-white{background:#fff;color:#0D3C86}
.st-btn-white .st-i{color:#22B35E}
.st-btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(0,0,0,.45)}
.st-btn-glass{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35)}
.st-btn-glass:hover{background:rgba(255,255,255,.18);border-color:#fff}

.st-eyebrow{display:inline-flex;align-items:center;gap:.6em;font-size:.78rem;font-weight:700;color:var(--brand-ink);background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand) 28%,transparent);padding:.45em .95em;border-radius:999px;margin-bottom:24px}
.st-pulse{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:stPulse 2.4s infinite}
@keyframes stPulse{0%{box-shadow:0 0 0 0 var(--brand-glow)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.st-kicker-lg{display:inline-flex;align-items:center;gap:.5em;font-family:var(--display);font-size:.76rem;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:14px}
.st-more{display:inline-flex;align-items:center;gap:.45em;font-weight:800;font-size:.9rem;color:var(--brand-ink)}
.st-more:hover .st-i{transform:translateX(3px)}
.st-more .st-i{transition:transform .25s var(--st-ease)}

/* ── Hero ── */
.st #hero.st-hero{min-height:0;display:block;text-align:left;padding:140px 0 56px;overflow:hidden}
.st-hero::before{content:'';position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(40% 55% at 80% 40%,rgba(41,177,211,.20),transparent 70%),
  radial-gradient(35% 45% at 100% 90%,rgba(25,105,214,.18),transparent 70%),
  radial-gradient(30% 40% at 4% 8%,rgba(41,177,211,.08),transparent 70%)}
.st-hero::after{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgb(var(--fg-rgb) / .045) 1px,transparent 1px),linear-gradient(90deg,rgb(var(--fg-rgb) / .045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(70% 70% at 50% 40%,#000 30%,transparent 80%)}
.st-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.st-hero h1{font-size:clamp(2.4rem,4.4vw,3.8rem);line-height:1.06;margin-bottom:20px}
.st-hero h1 span{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.st-lead{color:var(--text-2);font-size:1.08rem;max-width:32em;margin-bottom:30px}
.st-ctas{display:flex;flex-wrap:wrap;gap:12px}
.st-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;color:var(--text-2);font-size:.86rem;font-weight:600}
.st-trust li{display:flex;align-items:center;gap:8px}
.st-trust .st-i{font-size:1.15rem;color:var(--brand-ink)}

.st-hero-vis{position:relative;height:440px}
.st-shelf{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.st-shelf img{position:absolute;width:42%;max-width:220px;aspect-ratio:2/3;object-fit:cover;border-radius:8px 14px 14px 8px;box-shadow:0 30px 50px -22px rgba(5,10,22,.65),inset 0 0 0 1px rgba(255,255,255,.1);
  --x:calc((var(--i) - 2) * 21%);--r:calc((var(--i) - 2) * 7deg);--y:calc(var(--i) * 0px + (var(--i) - 2) * (var(--i) - 2) * 9px);
  transform:translateX(var(--x)) translateY(var(--y)) rotate(var(--r));z-index:calc(10 - (var(--i) - 2) * (var(--i) - 2));transition:transform .6s var(--st-ease)}
.st-hero-vis:hover .st-shelf img{transform:translateX(calc(var(--x) * 1.15)) translateY(calc(var(--y) - 6px)) rotate(calc(var(--r) * 1.15))}
.st-hero-card{position:absolute;left:4%;bottom:2%;z-index:20;display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);animation:stFloat 7s ease-in-out infinite}
.st-hero-card small{display:block;color:var(--text-3);font-size:.72rem;font-weight:700;letter-spacing:.04em}
.st-hero-card b{font-family:var(--display);font-weight:500;font-size:1rem;color:var(--text)}
.st-hc-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);font-size:1.1rem}
.st-hc-price{font-family:var(--display);font-weight:600;color:var(--brand-ink);font-size:.95rem;padding-left:12px;border-left:1px solid var(--line);white-space:nowrap}
@keyframes stFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ── Categorías ── */
.st-cats{position:relative;z-index:2;margin-top:-6px}
.st-cats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.st-cat{display:flex;align-items:center;gap:14px;padding:18px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--st-r);box-shadow:var(--card-shadow);transition:transform .3s var(--st-ease),border-color .3s,box-shadow .3s}
.st-cat:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 45%,var(--line));box-shadow:var(--shadow)}
.st-cat-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.3rem;color:var(--brand-ink);background:var(--brand-soft);flex-shrink:0;transition:background .3s,color .3s}
.st-cat:hover .st-cat-ic{background:var(--brand-grad);color:#fff}
.st-cat b{display:block;font-size:.95rem;color:var(--text)}
.st-cat small{color:var(--text-3);font-size:.78rem;font-weight:600}
.st-cat>.st-i{margin-left:auto;color:var(--text-3);transition:transform .25s var(--st-ease),color .25s}
.st-cat:hover>.st-i{transform:translateX(3px);color:var(--brand-ink)}

/* ── Encabezados ── */
.st-head{max-width:720px;margin-bottom:34px}
.st-head h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin-bottom:12px}
.st-head p{color:var(--text-2);font-size:1.04rem}
.st-sub{font-size:1.3rem!important;margin:4px 0 20px}

/* ── Barra de filtros (pegajosa solo dentro del catálogo) ── */
.st #cat-bar.st-toolbar{position:sticky;top:78px;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:8px;margin-bottom:26px;background:rgb(var(--bg-rgb) / .82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border:1px solid var(--line);border-radius:16px;box-shadow:var(--card-shadow)}
.st-filters{display:flex;gap:4px;flex-wrap:wrap}
.st .cat-btn{font-family:var(--body);font-size:.86rem;font-weight:700;letter-spacing:0;text-transform:none;padding:.6em 1.05em;border-radius:10px;border:0;color:var(--text-2);background:none}
.st .cat-btn:hover{background:var(--surface-2);color:var(--text)}
.st .cat-btn.active{background:var(--brand-grad);color:#fff}
.st-tools{display:flex;align-items:center;gap:12px;padding-right:4px}
.st .st-cur{margin:0;font-family:var(--body);font-size:.8rem;font-weight:600;letter-spacing:0;color:var(--text-3)}
.st .st-cur strong{color:var(--text)}
.st .st-sort{background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:.84rem;padding:.55em .9em;border-radius:10px}

/* ── Tarjeta de producto ── */
.st .st-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.st .st-grid.st-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.st .st-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--st-r-lg);overflow:hidden;box-shadow:var(--card-shadow);transition:transform .4s var(--st-ease),box-shadow .4s,border-color .3s}
.st .st-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.st-media{position:relative;aspect-ratio:16/10;background-size:cover;background-position:center;overflow:hidden}
.st-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,10,22,.45))}
.st-badge{position:absolute;left:14px;top:14px;z-index:2;font-size:.72rem;font-weight:800;color:#fff;background:rgba(5,10,22,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);padding:.38em .8em;border-radius:999px}
.st-badge.gold{background:rgba(25,105,214,.75)}
.st-badge.green{background:rgba(22,163,74,.72)}
.st-fan{position:absolute;right:14px;bottom:-14px;z-index:2;display:flex}
.st-fan img{width:54px;aspect-ratio:2/3;object-fit:cover;border-radius:4px 7px 7px 4px;box-shadow:0 10px 22px -8px rgba(0,0,0,.6);border:2px solid var(--surface);margin-left:-20px;transform:rotate(calc(var(--k,0) * 1deg)) translateY(var(--ty,0));transition:transform .4s var(--st-ease)}
.st-fan img:nth-child(1){--k:-8;--ty:6px}.st-fan img:nth-child(2){--k:0;--ty:-2px}.st-fan img:nth-child(3){--k:8;--ty:6px}
.st-card:hover .st-fan img:nth-child(1){--k:-13}.st-card:hover .st-fan img:nth-child(3){--k:13}
.st-body{padding:22px 22px 6px;display:flex;flex-direction:column;flex:1}
.st-kicker{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:8px;padding-right:110px}
.st-body h3{font-size:1.28rem;font-weight:500;line-height:1.2;margin-bottom:10px}
.st-body p{color:var(--text-2);font-size:.9rem;line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.st-card:hover .st-body p{-webkit-line-clamp:unset}
.st-lib{display:flex;align-items:flex-start;gap:8px;font-size:.78rem;font-weight:700;color:var(--text-2);background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:9px 11px;margin-bottom:10px;line-height:1.4}
.st-lib .st-i{color:var(--brand-ink);font-size:1rem;margin-top:1px}
.st-lib.muted{color:var(--text-3);font-weight:600}
.st .st-books{margin:0 0 10px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:none}
.st .st-books summary{font-family:var(--body);font-size:.8rem;font-weight:800;letter-spacing:0;color:var(--brand-ink);padding:9px 12px;background:var(--brand-soft)}
.st .st-books ul{padding:8px 10px 10px;gap:6px}
.st .st-books li{display:flex;align-items:center;gap:10px;padding:0;font-size:.8rem;color:var(--text-2)}
.st .st-books li::before{display:none}
.st .st-books li img{width:26px;aspect-ratio:2/3;object-fit:cover;border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,.25);flex-shrink:0}
.st .st-books .st-dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);font-size:.8rem;flex-shrink:0}
.st .st-books .st-li-link{padding-left:36px}
.st-note{font-size:.76rem;color:var(--text-3);line-height:1.45;margin-bottom:8px}
.st-note.gold{color:var(--brand-ink);font-weight:700}
.st-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:16px 22px 20px;margin-top:auto;border-top:1px solid var(--line)}
.st .st-price .prod-price{font-family:var(--display);font-weight:600;font-size:1.32rem;color:var(--text);display:block;line-height:1.15}
.st-old{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:3px}
.st .st-old .prod-price-old{margin:0;font-size:.78rem;color:var(--text-3)}
.st-off{font-size:.7rem;font-weight:800;color:#16A34A;background:rgba(22,163,74,.12);padding:.2em .55em;border-radius:6px}
.st-buy{display:inline-flex;align-items:center;gap:.5em;font-weight:800;font-size:.84rem;color:#fff;background:var(--brand-grad);padding:.7em 1em;border-radius:11px;white-space:nowrap;box-shadow:0 8px 18px -10px rgba(25,105,214,.7);transition:transform .25s var(--st-ease),box-shadow .25s}
.st-buy .st-i{font-size:1.05rem}
.st-buy:hover{transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(25,105,214,.8)}
.st-buy.ghost{background:var(--surface);color:var(--text);border:1px solid var(--line-2);box-shadow:none}
.st-buy.ghost .st-i{color:#22B35E}
.st-buy.ghost:hover{border-color:var(--brand);color:var(--brand-ink)}
.st .st-flag{border-color:color-mix(in srgb,var(--brand) 55%,var(--line));box-shadow:0 0 0 1px color-mix(in srgb,var(--brand) 30%,transparent),var(--shadow)}

/* ── Producto insignia (vitrina oscura en ambos temas) ── */
.st-feature{display:grid;grid-template-columns:1.05fr 1fr;border-radius:30px;overflow:hidden;color:#E6EEF9;border:1px solid rgba(148,178,214,.14);
  background:radial-gradient(80% 90% at 85% 10%,rgba(41,177,211,.25),transparent 60%),radial-gradient(60% 70% at 100% 100%,rgba(25,105,214,.35),transparent 60%),#060C19;
  --text:#fff;--text-2:#A9B8CE;--text-3:#7F90AA;--brand-ink:#5ED3EC;--line:rgba(148,178,214,.16)}
.st-feature-copy{padding:56px 52px}
.st-feature-copy h2{font-size:clamp(1.8rem,2.8vw,2.5rem);color:#fff;margin-bottom:16px}
.st-feature-copy>p{color:#A9B8CE;margin-bottom:22px}
.st-feats{list-style:none;display:grid;gap:10px;margin-bottom:26px}
.st-feats.two{grid-template-columns:1fr 1fr;gap:10px 22px}
.st-feats li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--text-2);line-height:1.45}
.st-feats .st-i{color:#2DD4BF;font-size:1.05rem;margin-top:2px;flex-shrink:0}
.st-feature-price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.st .st-amount{font-family:var(--display);font-weight:600;font-size:2.2rem;color:#fff}
.st .fp-old{font-size:.95rem;color:#7F90AA;text-decoration:line-through}
.st-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:34px;align-content:center;transform:rotate(-6deg) scale(1.12);transform-origin:center}
.st-wall img{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:6px;box-shadow:0 16px 30px -14px rgba(0,0,0,.8)}
.st-wall img:nth-child(4n+2),.st-wall img:nth-child(4n+4){transform:translateY(28px)}

/* ── Biblioteca + libro destacado ── */
.st-lib-card{display:grid;grid-template-columns:1fr 1.15fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--card-shadow)}
.st-lib-main{padding:48px 46px;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line);background:radial-gradient(70% 80% at 0% 0%,var(--brand-soft),transparent 70%)}
.st-lib-main h2{font-size:clamp(1.8rem,2.8vw,2.4rem);margin-bottom:12px}
.st-lib-main h2 span{color:var(--brand-ink)}
.st-lib-main p{color:var(--text-2);margin-bottom:18px}
.st-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.st-meta span{font-size:.78rem;font-weight:700;color:var(--text-2);background:var(--surface-2);border:1px solid var(--line);padding:.35em .8em;border-radius:999px}
.st-book{display:grid;grid-template-columns:170px 1fr;gap:30px;align-items:center;padding:40px 42px}
.st-book-cover{perspective:900px}
.st-book-cover img{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:4px 10px 10px 4px;box-shadow:-8px 0 0 -2px rgba(0,0,0,.18) inset,0 30px 50px -20px rgba(5,10,22,.6);transform:rotateY(-16deg) rotateX(3deg);transition:transform .6s var(--st-ease)}
.st-book:hover .st-book-cover img{transform:rotateY(-4deg)}
.st-tagline{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.06em;color:var(--brand-ink);background:var(--brand-soft);padding:.35em .8em;border-radius:999px;margin-bottom:12px}
.st-book-info h3{font-size:1.3rem;font-weight:500;margin-bottom:10px}
.st-book-info p{color:var(--text-2);font-size:.9rem;margin-bottom:16px}
.st-book-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.st .st-book-price .fb-price{font-family:var(--display);font-weight:600;font-size:1.5rem;color:var(--text)}
.st-book-price small{color:var(--text-3);font-size:.8rem}

/* ── Planes HSI ── */
.st-plans-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin:80px 0 24px;padding-top:40px;border-top:1px solid var(--line)}
.st-plans-head h3{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:8px}
.st-plans-head p{color:var(--text-2);max-width:40em}
.st-plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}
.st .st-plan{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--st-r-lg);padding:26px 22px 22px;box-shadow:var(--card-shadow);transition:transform .35s var(--st-ease),box-shadow .35s}
.st .st-plan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.st .st-plan-pop{border:1.5px solid var(--brand);box-shadow:0 0 0 4px var(--brand-soft),var(--shadow)}
.st-pop{position:absolute;top:-13px;left:22px;display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:800;color:#fff;background:var(--brand-grad);padding:.4em .85em;border-radius:999px}
.st-plan-kicker{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-ink);margin-bottom:8px}
.st-plan h3{font-size:1.3rem;font-weight:500;margin-bottom:16px}
.st-plan-price{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.st .st-plan-price .prod-price{display:block;font-family:var(--display);font-weight:600;font-size:1.7rem;color:var(--text);line-height:1.1}
.st-plan-price small{display:block;color:var(--text-3);font-size:.78rem;margin-top:4px}
.st-plan>p{color:var(--text-2);font-size:.88rem;margin-bottom:16px}
.st-plan .st-feats{gap:8px;margin-bottom:22px}
.st-plan .st-feats li{font-size:.84rem}
.st-plan .st-feats .st-i{color:var(--brand-ink)}
.st-plan .st-buy{margin-top:auto;justify-content:center}

/* ── CTA ── */
.st-cta{position:relative;overflow:hidden;border-radius:30px;padding:68px 48px;text-align:center;color:#fff;
  background:radial-gradient(60% 120% at 0% 0%,rgba(45,212,191,.5),transparent 60%),radial-gradient(60% 120% at 100% 100%,rgba(25,105,214,.9),transparent 60%),linear-gradient(120deg,#0A6E8F,#0D3C86)}
.st-cta::before{content:'';position:absolute;right:-60px;top:-60px;width:300px;height:300px;background:url('../brand/cundasia-mark.png') center/contain no-repeat;opacity:.12}
.st-cta .st-kicker-lg{color:#BDF3FF}
.st-cta h2{color:#fff!important;font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:12px;position:relative}
.st-cta p{color:rgba(255,255,255,.85);margin-bottom:28px;position:relative}
.st-cta .st-ctas{justify-content:center;position:relative}

/* ── Responsive ── */
@media (max-width:1100px){
  .st .st-grid.st-grid-4,.st-plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .st-cats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .st-hero-grid,.st-feature,.st-lib-card{grid-template-columns:1fr}
  .st-hero-vis{height:340px}
  .st .st-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .st-lib-main{border-right:0;border-bottom:1px solid var(--line)}
  .st-wall{padding:10px 30px 40px;transform:rotate(-4deg)}
  .st-feature-copy{padding:44px 32px 20px}
}
@media (max-width:640px){
  .st-wrap{padding:0 18px}
  .st #hero.st-hero{padding-top:110px}
  .st .st-grid,.st .st-grid.st-grid-4,.st-plans,.st-cats-grid,.st-feats.two{grid-template-columns:1fr}
  .st-hero-vis{height:280px}
  .st-shelf img{width:38%}
  .st #cat-bar.st-toolbar{top:66px;flex-direction:column;align-items:stretch}
  .st-filters{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .st .cat-btn{white-space:nowrap}
  .st-tools{justify-content:space-between}
  .st-book{grid-template-columns:110px 1fr;gap:18px;padding:28px 22px}
  .st-lib-main{padding:34px 24px}
  .st-cta{padding:52px 22px}
  .st-sec{padding:70px 0}
}
@media (prefers-reduced-motion:reduce){.st-rv{opacity:1;transform:none}.st-hero-card{animation:none}}

/* Ajustes: precio en una línea, botón a lo ancho */
.st-foot{flex-direction:column;align-items:stretch;gap:12px}
.st .st-price .prod-price{white-space:nowrap;font-size:1.25rem}
.st-foot .st-buy{justify-content:center;padding:.8em 1em}
.st-hc-price{font-size:.9rem}
.st .st-hc-price .fp-amount{font-size:inherit}
.st #cat-bar.st-toolbar>*{min-width:0;max-width:100%}
.st .st-sort{min-width:0;max-width:60%}