/* ===================================================================
   ZERAUT · Sistema de diseño compartido (páginas internas)
   Misma estética que index.html · usado por servicios, landings, casos
   =================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#ffffff;--bg2:#f7f3ea;--bg3:#f0ece2;
  --teal:#e02b20;--tl:#ff5a4d;--tg:#e02b20;--tbg:rgba(224,43,32,.07);
  --tx:#14110b;--td:#3a372e;--tm:#6a685f;
  --acc:#e02b20;--acc2:#ff5a4d;--coral:#d85a30;--purple:#7c3aed;
  --gold:#bd9527;--cream:#f7f3ea;
  --card:#ffffff;--brd:#e9e4d8;
  --f:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --fh:'Archivo','Inter',-apple-system,sans-serif;
  --fm:'Archivo','SF Mono',Consolas,monospace;
  --fhand:'Caveat',cursive;
  --ease:cubic-bezier(.16,1,.3,1)
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--f);background:var(--bg);color:var(--tx);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font-family:var(--f);cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;height:auto}
strong{color:var(--tx)}
*:focus-visible{outline:2px solid var(--tg);outline-offset:3px;border-radius:5px}
:focus:not(:focus-visible){outline:none}
.skip-link{position:absolute;top:-100px;left:16px;padding:12px 24px;background:var(--teal);color:#fff;border-radius:8px;font-weight:700;z-index:9999;transition:top .3s}
.skip-link:focus{top:16px}

/* ---- layout ---- */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative;overflow:hidden}
.section--alt{background:var(--bg2);border-top:1px solid var(--brd);border-bottom:1px solid var(--brd)}
.eyebrow{font-family:var(--fm);font-size:11px;font-weight:700;color:var(--tg);letter-spacing:4px;text-transform:uppercase;margin-bottom:14px}
.h-sec{font-family:var(--fh);font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.12;letter-spacing:-1px;margin-bottom:16px}
.sub-sec{font-size:16px;color:var(--td);max-width:660px;line-height:1.75}
.grad{background:linear-gradient(135deg,var(--tg),var(--tl),var(--acc));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.center{text-align:center}.center .sub-sec{margin-left:auto;margin-right:auto}
.mt-s{margin-top:18px}.mt-m{margin-top:32px}.mt-l{margin-top:50px}

/* ---- nav ---- */
nav.zn{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:14px 40px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background:rgba(255,255,255,.82);border-bottom:1px solid transparent;transition:border-color .4s,padding .4s}
nav.zn.scrolled{border-bottom-color:var(--brd);padding:10px 40px}
.zn-logo{display:flex;align-items:center;gap:10px}
.zn-logo-i{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--tl));display:flex;align-items:center;justify-content:center;font-family:var(--fm);font-weight:800;font-size:17px;color:#fff}
.zn-logo-t{font-family:var(--fh);font-size:17px;font-weight:800;letter-spacing:4px}
.zn-links{display:flex;align-items:center;gap:26px}
.zn-links a:not(.zn-cta){font-size:13.5px;font-weight:500;color:var(--td);transition:color .3s}
.zn-links a:not(.zn-cta):hover{color:var(--tg)}
.zn-cta{padding:9px 20px;border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--tl));color:#fff!important;font-weight:600;font-size:12.5px;letter-spacing:.5px;transition:transform .3s,box-shadow .3s}
.zn-cta:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(224,43,32,.5)}
@media(max-width:860px){nav.zn{padding:12px 20px}.zn-links a:not(.zn-cta){display:none}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:11px;font-weight:700;font-size:14.5px;transition:transform .3s,box-shadow .3s,border-color .3s,color .3s}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--tl));color:#fff}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(224,43,32,.5)}
.btn-ghost{background:transparent;border:1px solid var(--brd);color:var(--tx)}
.btn-ghost:hover{border-color:var(--tg);color:var(--tg);transform:translateY(-2px)}

/* ---- page hero ---- */
.phero{padding:148px 0 56px;position:relative;overflow:hidden}
.phero-orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;width:560px;height:560px;top:-200px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(224,43,32,.2),transparent 70%);z-index:0}
.phero .wrap{position:relative;z-index:1}
.crumb{font-size:13px;color:var(--tm);margin-bottom:24px}
.crumb a.back{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border:1px solid var(--brd);border-radius:100px;background:var(--card);color:var(--tx);font-weight:700;font-size:14px;transition:all .3s var(--ease);vertical-align:middle}
.crumb a.back:hover{border-color:var(--tg);color:var(--tg);transform:translateX(-4px);box-shadow:0 8px 22px rgba(224,43,32,.2)}
.crumb a:not(.back){color:var(--td)}
.crumb a:not(.back):hover{color:var(--tg)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:100px;border:1px solid var(--brd);background:linear-gradient(180deg,rgba(224,43,32,.08),rgba(224,43,32,.02));font-size:11px;font-weight:600;color:var(--tg);letter-spacing:2px;text-transform:uppercase;margin-bottom:22px;position:relative;overflow:hidden}
.badge::after{content:'';position:absolute;top:0;left:-150%;width:55%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,90,77,.4),transparent);transform:skewX(-20deg);animation:badgeWave 3.5s ease-in-out infinite;pointer-events:none}
@keyframes badgeWave{0%{left:-150%}55%,100%{left:170%}}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--tg);box-shadow:0 0 0 0 rgba(255,90,77,.6);animation:zpulse 1.8s infinite}
@keyframes zpulse{0%{box-shadow:0 0 0 0 rgba(255,90,77,.5)}70%{box-shadow:0 0 0 9px rgba(255,90,77,0)}100%{box-shadow:0 0 0 0 rgba(255,90,77,0)}}
.phero h1{font-family:var(--fh);font-size:clamp(34px,6vw,66px);font-weight:800;line-height:1.05;letter-spacing:-2px;max-width:900px;margin-bottom:20px}
.phero p.lead{font-size:clamp(16px,2vw,19px);color:var(--td);max-width:640px;line-height:1.7;margin-bottom:30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---- grids & cards ---- */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{padding:28px 24px;border-radius:16px;border:1px solid var(--brd);background:var(--card);transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;position:relative;overflow:hidden;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);border-color:rgba(224,43,32,.4);box-shadow:0 20px 50px rgba(0,0,0,.3),0 0 30px rgba(224,43,32,.1)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--tbg);border:1px solid rgba(224,43,32,.18);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--tg);flex-shrink:0}
.card .ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-family:var(--fh);font-size:18px;font-weight:700;margin-bottom:8px}
.card p{font-size:14px;color:var(--td);line-height:1.6;flex-grow:1}
.card .price{margin-top:16px;padding-top:14px;border-top:1px solid var(--brd);display:flex;align-items:baseline;justify-content:space-between}
.card .price .amt{font-family:var(--fm);font-size:19px;font-weight:700;color:var(--tg)}
.card .price .unit{font-size:11px;color:var(--tm);letter-spacing:1px}
.card .clink{margin-top:14px;font-size:13px;font-weight:600;color:var(--tg);display:inline-flex;align-items:center;gap:6px}
.card.linkcard{cursor:pointer}
.tag{position:absolute;top:14px;right:14px;padding:4px 11px;border-radius:100px;font-family:var(--fm);font-size:9px;font-weight:800;letter-spacing:1.2px;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff}
.tag.new{background:linear-gradient(135deg,var(--purple),#a78bfa);color:#fff}
.tag.hot{background:linear-gradient(135deg,var(--coral),#ff7e5f);color:#fff}

/* ---- packs ---- */
.pack{padding:30px 24px;border-radius:18px;border:1px solid var(--brd);background:var(--card);display:flex;flex-direction:column;position:relative;transition:transform .4s var(--ease),border-color .4s}
.pack:hover{transform:translateY(-6px)}
.pack.featured{border-color:var(--teal);background:rgba(224,43,32,.05)}
.pack.featured::before{content:'RECOMENDADO';position:absolute;top:-11px;left:50%;transform:translateX(-50%);padding:4px 16px;border-radius:100px;background:linear-gradient(135deg,var(--teal),var(--tl));font-size:9.5px;font-weight:700;letter-spacing:2px;color:#fff;white-space:nowrap}
.pack .pn{font-family:var(--fm);font-size:11px;font-weight:700;letter-spacing:3px;color:var(--tg);margin-bottom:8px}
.pack .pt{font-size:12px;color:var(--tm);margin-bottom:12px;min-height:30px}
.pack .pp{font-family:var(--fh);font-size:30px;font-weight:800;margin-bottom:14px}
.pack .pp span{font-size:14px;color:var(--tm);font-weight:400;font-family:var(--f)}
.pack ul{list-style:none;display:flex;flex-direction:column;gap:8px;flex-grow:1;margin-bottom:20px}
.pack li{font-size:13px;color:var(--td);display:flex;gap:9px;line-height:1.45}
.pack li::before{content:'✓';color:var(--tg);font-weight:700;flex-shrink:0}

/* ---- split / feature ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:30px}}
.flist{list-style:none;display:flex;flex-direction:column;gap:14px}
.flist li{display:flex;gap:13px;align-items:flex-start;font-size:14.5px;color:var(--td);line-height:1.55}
.flist li .fi{width:30px;height:30px;border-radius:8px;background:var(--tbg);border:1px solid rgba(224,43,32,.18);display:flex;align-items:center;justify-content:center;color:var(--tg);flex-shrink:0;font-weight:800}
.flist li strong{display:block;color:var(--tx);font-family:var(--fh);font-size:15px;margin-bottom:2px}
.panel{padding:30px;border-radius:18px;border:1px solid var(--brd);background:linear-gradient(180deg,rgba(224,43,32,.06),rgba(255,255,255,.4))}

/* ---- stats ---- */
.stats{display:flex;gap:34px;flex-wrap:wrap}
.stat .n{font-family:var(--fm);font-size:30px;font-weight:700;color:var(--tg)}
.stat .l{font-size:12px;color:var(--tm);letter-spacing:1px;margin-top:4px;font-weight:600}

/* ---- pills ---- */
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:100px;border:1px solid var(--brd);background:var(--card);font-size:12.5px;color:var(--td);font-weight:600}

/* ---- CTA band ---- */
.cta-band{text-align:center;padding:84px 0;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(224,43,32,.1),transparent 65%);pointer-events:none}
.cta-band .wrap{position:relative;z-index:1}
.cta-band h2{font-family:var(--fh);font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.cta-band p{color:var(--td);max-width:500px;margin:0 auto 28px;font-size:16px;line-height:1.7}

/* ---- FAQ ---- */
.faq{display:flex;flex-direction:column;gap:10px;max-width:800px;margin:0 auto}
.faq-i{border:1px solid var(--brd);border-radius:12px;background:var(--card);padding:18px 22px;cursor:pointer;transition:border-color .3s}
.faq-i:hover{border-color:rgba(224,43,32,.25)}
.faq-i .q{display:flex;justify-content:space-between;gap:14px;align-items:center;font-family:var(--fh);font-weight:700;font-size:15px}
.faq-i .q::after{content:'+';color:var(--tg);font-size:22px;transition:transform .3s;flex-shrink:0}
.faq-i.open .q::after{transform:rotate(45deg)}
.faq-i .a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);color:var(--td);font-size:14px;line-height:1.7}
.faq-i.open .a{max-height:480px;padding-top:14px}

/* ---- footer ---- */
footer.zf{border-top:1px solid var(--brd);background:var(--bg);padding:50px 0 30px}
.zf-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.zf-brand .zn-logo{margin-bottom:6px}
.zf-brand p{font-size:12.5px;color:var(--tm);line-height:1.6;margin-top:10px;max-width:320px}
.zf-col h4{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--tm);margin-bottom:12px}
.zf-col a{display:block;font-size:13px;color:var(--td);margin-bottom:8px;transition:color .3s}
.zf-col a:hover{color:var(--tg)}
.zf-bot{max-width:1180px;margin:30px auto 0;padding:18px 24px 0;border-top:1px solid var(--brd);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:11.5px;color:var(--tm)}
@media(max-width:768px){.zf-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.zf-grid{grid-template-columns:1fr}}

/* ---- whatsapp float ---- */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:900;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#25D366,#128C7E);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 26px rgba(37,211,102,.45);transition:transform .35s}
.wa-float:hover{transform:scale(1.1) rotate(-4deg)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media(max-width:600px){.wa-float{width:52px;height:52px;bottom:20px;right:20px}}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);will-change:opacity,transform}
.rv.vis{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}.d6{transition-delay:.48s}

/* ---- misc ---- */
.note{font-size:12px;color:var(--tm);line-height:1.6}
.divider{height:1px;background:var(--brd);margin:0}
.hl{color:var(--acc);font-weight:700}