:root {
  color-scheme: light;
  --green:#0c251c;
  --green-deep:#071710;
  --green-mid:#173627;
  --green-soft:#214a35;
  --surface-green:linear-gradient(135deg,#071910 0%,#113223 48%,#0a2218 100%);
  --cream:#f6f3e9;
  --gold:#f5d65a;
  --magenta:#c91a67;
}
* { box-sizing: border-box; }
html { scroll-behavior:smooth; scroll-padding-top:70px; }
body { margin:0; font-family: 'Segoe UI', Inter, system-ui, -apple-system, sans-serif; color:#f5f6f1; background:radial-gradient(ellipse at top right, rgba(64,116,80,.28), transparent 35%), radial-gradient(ellipse at left 20%, rgba(242,204,104,.08), transparent 28%), var(--surface-green); overflow-x:clip; -webkit-font-smoothing:antialiased; }
a { color:inherit; }
.skip {position:fixed;z-index:90;top:-100px;left:12px;padding:12px;background:#fff;color:#111;border-radius:8px;}
.skip:focus{top:10px;}
.topbar { position:fixed; z-index:40; top:0; left:0; right:0; height:70px; background:rgba(6,25,17,.26); border-bottom:1px solid rgba(255,255,255,.12); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); transition:background .35s ease, box-shadow .35s ease; }
.topbar.is-scrolled { background:rgba(7,30,20,.94); box-shadow:0 5px 24px rgba(0,0,0,.12); }
.topbar-inner { max-width:1230px; padding:0 36px; height:100%; margin:auto; display:flex;align-items:center;justify-content:space-between; gap:12px;}
.edition { letter-spacing:.22em; font-size:12px; font-weight:750; color:#fff; white-space:nowrap; }
.pdf-nav {display:inline-flex;gap:10px;align-items:center;justify-content:center;color:#fff;text-decoration:none;font-size:12px;font-weight:690;letter-spacing:.01em;padding:10px 15px;border:1px solid rgba(255,255,255,.35);border-radius:100px;transition:background .25s,border-color .25s;}
.pdf-nav:hover,.pdf-nav:focus-visible{background:rgba(255,255,255,.15);border-color:#fff;}
.pdf-nav svg, .download-button svg{height:19px;width:19px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.welcome {position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:115px 20px 72px;background:radial-gradient(ellipse 65% 85% at 50% 42%,#244e32 0%,#102e21 49%,#071a12 100%);isolation:isolate;}
.welcome:before,.welcome:after{content:"";position:absolute;pointer-events:none;z-index:-1;}
.welcome:before{width:800px;height:800px;left:-570px;top:8%;border:1px solid rgba(245,214,90,.17);border-radius:50%;box-shadow:0 0 0 90px rgba(255,255,255,.018),0 0 0 200px rgba(255,255,255,.012);}
.welcome:after{width:770px;height:770px;right:-580px;top:-20%;border:1px solid rgba(245,214,90,.14);border-radius:50%;box-shadow:0 0 0 120px rgba(255,255,255,.018);}
.ambient{position:absolute;border-radius:50%;filter:blur(55px);opacity:.35;pointer-events:none;}
.ambient-one{width:320px;height:320px;left:-100px;bottom:-70px;background:#5d7c30;}
.ambient-two{width:250px;height:250px;right:-110px;top:100px;background:#aa8b24;opacity:.17;}
.welcome-lines{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.25) .8px,transparent .8px);background-size:26px 26px;mask-image:linear-gradient(to bottom,transparent,rgba(0,0,0,.26),transparent);pointer-events:none;}
.welcome-inner{width:100%;max-width:900px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:1;will-change:transform,opacity;}
.welcome-kicker{color:#f3df99;letter-spacing:.28em;font-size:12px;font-weight:650;display:flex;align-items:center;gap:18px;opacity:0;animation:softIn .8s ease .9s forwards;}
.kicker-line{width:34px;height:1px;background:#bca35b;}
.welcome-logo-wrap {width:min(650px,81vw);margin:25px auto 6px;opacity:0;animation:logoHero 1.15s cubic-bezier(.16,1,.25,1) .48s forwards;}
.welcome-logo{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 23px 27px rgba(0,0,0,.2));}
.welcome-copy{font-size:clamp(14px,1.5vw,17px);font-weight:360;letter-spacing:.045em;line-height:1.6;color:rgba(255,255,255,.87);margin:4px 0 70px;opacity:0;animation:softIn .8s ease 1.15s forwards;}
.welcome-scroll{display:flex;flex-direction:column;align-items:center;gap:16px;color:rgba(255,255,255,.76);font-weight:600;letter-spacing:.22em;font-size:10px;opacity:0;animation:softIn 1s ease 1.4s forwards;}
.scroll-symbol{width:28px;height:44px;border-radius:100px;border:1px solid rgba(255,255,255,.6);display:flex;justify-content:center;padding-top:9px;}
.scroll-symbol i{display:block;width:3px;height:9px;background:var(--gold);border-radius:3px;animation:scrollHint 1.65s ease-in-out infinite;}
.welcome-curve {position:absolute;bottom:-1px;left:-10%;width:120%;height:50px;background:linear-gradient(180deg,#133323 0%,#0d281c 100%);clip-path:polygon(0 72%,50% 0,100% 72%,100% 100%,0 100%);}
.catalog {position:relative;background:radial-gradient(ellipse at 80% 0%, rgba(66,120,82,.18), transparent 30%), radial-gradient(ellipse at 0% 30%, rgba(238,205,106,.08), transparent 24%), linear-gradient(180deg,#133323 0%,#0d281c 22%,#0b2319 100%); padding:42px 14px 90px;}
.catalog-intro{display:flex;align-items:center;justify-content:center;gap:20px;text-align:center;max-width:850px;margin:6px auto 50px;}
.catalog-intro p{font-size:clamp(15px,2vw,18px);font-weight:500;letter-spacing:.05em;color:rgba(255,248,231,.92);margin:0;white-space:nowrap;}
.catalog-intro-line{height:1px;flex:1;max-width:140px;background:linear-gradient(90deg,transparent,#d7c188);}
.catalog-intro-line:last-child{background:linear-gradient(90deg,#d7c188,transparent);}
.catalog-pages{display:flex;flex-direction:column;align-items:center;gap:clamp(25px,4.5vw,58px);}
.catalog-page{display:block;width:min(100%,840px);position:relative;aspect-ratio:1/1;margin:0;opacity:0;transform:translate3d(0,40px,0) scale(.975);filter:blur(7px);transition:opacity 750ms cubic-bezier(.2,.65,.25,1),transform 850ms cubic-bezier(.2,.65,.25,1),filter 850ms ease;contain:layout paint;}
.catalog-page.is-visible{opacity:1;transform:translateZ(0) scale(1);filter:blur(0);}
.page-surface{position:absolute;inset:0;box-shadow:0 16px 50px rgba(0,0,0,.26),0 2px 7px rgba(0,0,0,.18);background:#e4e3da;border-radius:3px;overflow:hidden;}
.page-surface:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.17) 0%,rgba(255,255,255,0) 60%);opacity:.15;}
.page-image{display:block;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity 450ms ease;}
.page-image.is-loaded{opacity:1;}
.page-skeleton{position:absolute;inset:0;background:linear-gradient(108deg,#d8ddd2 15%,#eef1ea 38%,#d8ddd2 60%);background-size:220% 100%;animation:skeleton 1.9s ease infinite;transition:opacity .4s ease;}
.catalog-page.has-image .page-skeleton{opacity:0;pointer-events:none;}
.page-image:not([src]){visibility:hidden;}
.download{overflow:hidden;position:relative;background:radial-gradient(ellipse at 50% 0%,#23513b,#0e2c1e 60%,#071910);color:#fff;padding:115px 24px 100px;text-align:center;}
.download-orbit{width:750px;height:750px;border-radius:50%;border:1px solid rgba(245,214,90,.13);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 0 90px rgba(255,255,255,.012),0 0 0 180px rgba(255,255,255,.013);}
.download-inner{position:relative;max-width:660px;margin:auto;display:flex;flex-direction:column;align-items:center;}
.download-logo{display:block;width:min(210px,60vw);height:auto;margin-bottom:30px;filter:drop-shadow(0 12px 15px rgba(0,0,0,.2));}
.download-mini{font-size:10px;letter-spacing:.24em;color:#e9d590;font-weight:680;}
.download h2{font-size:clamp(30px,5.5vw,51px);font-weight:570;line-height:1.12;letter-spacing:-.035em;margin:18px 0 10px;}
.download p{font-size:clamp(14px,2vw,17px);font-weight:350;line-height:1.7;color:rgba(255,255,255,.78);margin:16px auto 27px;max-width:480px;}
.download-button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border-radius:100px;padding:17px 27px;background:#f6d944;color:#193324;text-decoration:none;font-weight:780;letter-spacing:.045em;font-size:12px;min-height:52px;box-shadow:0 8px 35px rgba(0,0,0,.12);transition:transform .25s,background .25s;}
.download-button:hover,.download-button:focus-visible{background:#ffe86b;transform:translateY(-3px);}
.download-edition{font-size:11px;letter-spacing:.21em;color:#d0bd88;margin-top:31px;}
.reveal{opacity:0;transform:translateY(27px);transition:opacity .8s ease,transform .9s ease;}
.reveal.is-visible{opacity:1;transform:none;}
.footer{background:#071910;color:#d1decf;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:25px clamp(20px,5vw,60px);font-size:12px;}
.footer p{margin:0;}
.footer a{text-decoration:none;color:#fff;}
.footer a:hover{text-decoration:underline;}
.noscript{text-align:center;margin:18px;}
.splash{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,#245437 0%,#0e2b1c 65%,#071610 100%);animation:splashOut .65s ease 1.25s both;}
.splash img{width:min(570px,75vw);height:auto;position:relative;z-index:2;opacity:0;transform:translateY(35px) scale(.91);animation:splashLogo .75s cubic-bezier(.2,.9,.3,1) .13s forwards;}
.splash-halo{position:absolute;width:min(70vw,650px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(252,228,108,.16),transparent 68%);transform:scale(.6);animation:halo 1.2s ease-out both;}
.splash-underline{width:180px;height:2px;background:linear-gradient(90deg,transparent,#fce687,transparent);opacity:0;animation:softIn .7s .65s forwards;}
@keyframes splashLogo{to{opacity:1;transform:translateY(0) scale(1);}}
@keyframes splashOut{from{opacity:1;visibility:visible;}to{opacity:0;visibility:hidden;}}
@keyframes halo{to{transform:scale(1);}}
@keyframes logoHero{from{opacity:0;transform:translateY(25px) scale(.95);}to{opacity:1;transform:translateY(0) scale(1);}}
@keyframes softIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
@keyframes scrollHint{0%,100%{opacity:.5;transform:translateY(0);}55%{opacity:1;transform:translateY(11px);}}
@keyframes skeleton{to{background-position-x:-220%;}}
@media (max-width:650px){
  .topbar{height:60px;}
  .topbar-inner{padding:0 16px;}
  .edition{font-size:10px;letter-spacing:.15em;}
  .pdf-nav{padding:9px 10px;gap:7px;font-size:11px;}
  .pdf-nav svg{width:16px;height:16px;}
  .welcome{padding:100px 19px 60px;min-height:93svh;}
  .welcome-kicker{font-size:10px;gap:10px;letter-spacing:.2em;}
  .kicker-line{width:19px;}
  .welcome-logo-wrap{width:min(96%,440px);margin:30px auto 8px;}
  .welcome-copy{font-size:14px;max-width:260px;margin-bottom:55px;}
  .welcome-scroll{font-size:9px;}
  .welcome-curve{height:35px;}
  .catalog{padding:28px 7px 70px;}
  .catalog-intro{margin:12px auto 32px;gap:12px;}
  .catalog-intro p{font-size:13px;letter-spacing:.01em;}
  .catalog-pages{gap:24px;}
  .page-surface{border-radius:2px;box-shadow:0 5px 20px rgba(26,24,13,.13);}
  .catalog-page{width:100%;transform:translate3d(0,22px,0) scale(.99);}
  .download{padding:90px 20px 80px;}
  .download h2{font-size:34px;}
  .download-button{width:100%;max-width:335px;padding:16px;letter-spacing:.02em;font-size:11px;}
  .footer{flex-direction:column;justify-content:center;text-align:center;padding:25px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms !important;animation-delay:0ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .splash{display:none;}
  .welcome-kicker,.welcome-logo-wrap,.welcome-copy,.welcome-scroll,.catalog-page,.reveal{opacity:1;transform:none;filter:none;}
}

/* ===== KURIWARE V3 · INTRO NAVIDEÑA CINEMATOGRÁFICA ===== */
[hidden]{display:none!important;}
.splash{display:none!important;}
.welcome-v3{
  min-height:100svh;
  padding:110px 30px 76px;
  background:radial-gradient(ellipse at 75% 24%, rgba(67,118,82,.42) 0%, transparent 46%),radial-gradient(ellipse at 15% 82%, rgba(239,205,106,.10) 0%, transparent 36%),linear-gradient(135deg,#061910 0%,#143323 51%,#081d14 100%);
}
.welcome-v3:before{width:1100px;height:1100px;left:-790px;top:-10%;border-color:rgba(250,220,145,.15)}
.welcome-v3:after{width:950px;height:950px;right:-750px;top:-55%;border-color:rgba(250,220,145,.15)}
.v3-ambient{position:absolute;pointer-events:none;inset:0;opacity:.24;background-image:radial-gradient(#f9dea3 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(120deg,transparent 18%,black 45%,transparent 82%);}
.v3-ambient-left{transform:rotate(12deg);opacity:.1}
.v3-ambient-right{transform:rotate(-19deg);opacity:.07}
.welcome-v3-inner{width:100%;max-width:1160px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);align-items:center;gap:clamp(36px,6vw,84px);position:relative;z-index:1;will-change:transform,opacity;}
.v3-video-wrap{display:flex;flex-direction:column;gap:16px;align-items:center;min-width:0;animation:v3Rise 1.1s cubic-bezier(.15,.75,.3,1) .1s both;}
.v3-video-frame{width:100%;aspect-ratio:1;position:relative;isolation:isolate;padding:7px;border-radius:21px;background:linear-gradient(150deg,rgba(250,222,147,.9),rgba(248,225,163,.07) 28%,rgba(245,207,117,.06) 68%,rgba(250,222,147,.7));box-shadow:0 31px 85px rgba(0,0,0,.3),0 0 70px rgba(249,205,120,.09);}
.v3-video-frame:after{content:'';position:absolute;inset:7px;border-radius:14px;pointer-events:none;border:1px solid rgba(255,255,255,.22);box-shadow:inset 0 0 35px rgba(0,0,0,.16)}
.v3-video{display:block;width:100%;height:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;background:#392d19;}
.v3-video-label{font-size:10px;letter-spacing:.29em;font-weight:650;color:#ebd49a;text-align:center;}
.v3-words{display:flex;flex-direction:column;align-items:flex-start;text-align:left;color:#fff;min-width:0;animation:v3Rise 1.25s cubic-bezier(.15,.75,.3,1) .4s both;}
.v3-kicker{display:flex;align-items:center;gap:12px;color:#f4d393;letter-spacing:.27em;font-weight:700;font-size:11px;text-transform:uppercase;}
.v3-kicker span{display:block;width:22px;height:1px;background:linear-gradient(to right,#d7a74d,#ffefbc)}
.v3-heading{margin:26px 0 14px;display:flex;flex-direction:column;gap:13px;line-height:1.14;font-weight:400;letter-spacing:-.02em;}
.v3-heading-first{font-family:Georgia,'Times New Roman',serif;font-size:clamp(28px,3.25vw,48px);font-style:italic;color:#fff5e8;text-wrap:balance;}
.v3-heading-magic{font-family:'Great Vibes','Segoe Script','Brush Script MT','Apple Chancery','URW Chancery L',cursive;font-style:normal;font-size:clamp(40px,4.8vw,72px);font-weight:400;line-height:1.28;color:#f5d67d;text-shadow:0 5px 26px rgba(243,177,69,.13);text-wrap:balance;}
.v3-ornament{display:flex;align-items:center;gap:13px;color:#f0be71;font-size:21px;margin:14px 0 8px;}
.v3-ornament i{display:block;width:clamp(44px,6vw,95px);height:1px;background:linear-gradient(90deg,#efcf81,transparent)}
.v3-ornament i:last-child{transform:rotate(180deg)}
.v3-intro{font-size:clamp(14px,1.22vw,17px);line-height:1.7;color:rgba(255,255,255,.8);margin:9px 0 33px;max-width:450px;}
.v3-scroll-hint{display:flex;align-items:center;gap:12px;color:#e9c888;letter-spacing:.21em;font-weight:650;font-size:10px;}
.v3-scroll-hint svg{height:23px;width:23px;stroke:currentColor;stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round;animation:v3Arrow 2s ease-in-out infinite;}
@keyframes v3Rise{from{transform:translateY(30px);opacity:0;}to{transform:translateY(0);opacity:1;}}
@keyframes v3Arrow{0%,100%{transform:translateY(-4px);opacity:.65}50%{transform:translateY(5px);opacity:1}}
.floating-top{position:fixed;right:clamp(17px,3.2vw,46px);bottom:calc(18px + env(safe-area-inset-bottom));z-index:50;display:flex;align-items:center;justify-content:center;gap:8px;min-width:52px;height:52px;padding:0 17px;border:1px solid rgba(255,255,255,.4);border-radius:99px;background:#0e3d2d;color:#fff;box-shadow:0 9px 29px rgba(0,0,0,.22);font:700 12px system-ui,-apple-system,sans-serif;letter-spacing:.035em;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(18px);transition:opacity .28s ease,transform .28s ease,visibility .28s ease,background .28s ease;}
.floating-top.is-shown{opacity:1;visibility:visible;transform:translateY(0);}
.floating-top:hover,.floating-top:focus-visible{background:#1a6045;}
.floating-top svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;}
@media(max-width:840px){
  .welcome-v3{padding:90px 22px 82px;}
  .welcome-v3-inner{grid-template-columns:minmax(0,1fr);max-width:600px;gap:28px;}
  .v3-video-frame{max-width:560px;}
  .v3-video-label{font-size:10px;}
  .v3-words{align-items:center;text-align:center;}
  .v3-kicker{font-size:10px;}
  .v3-heading{margin:13px 0 4px;gap:3px;align-items:center;}
  .v3-heading-first{font-size:clamp(27px,5.5vw,40px);}
  .v3-heading-magic{font-size:clamp(36px,8vw,57px);}
  .v3-ornament{margin:6px 0 1px;}
  .v3-intro{max-width:440px;margin:5px 0 20px;}
}
@media(max-width:540px){
  .welcome-v3{min-height:100svh;padding:83px 12px 65px;}
  .welcome-v3-inner{gap:16px;}
  .v3-video-frame{padding:5px;border-radius:13px;}
  .v3-video,.v3-video-frame:after{border-radius:9px;}
  .v3-video-frame:after{inset:5px;}
  .v3-video-label{font-size:8px;letter-spacing:.23em;}
  .v3-video-wrap{gap:9px;}
  .v3-kicker{font-size:9px;letter-spacing:.17em;gap:9px;}
  .v3-kicker span{width:12px;}
  .v3-heading-first{font-size:clamp(23px,6.5vw,32px);}
  .v3-heading-magic{font-size:clamp(32px,9.5vw,48px);}
  .v3-ornament{font-size:16px;}
  .v3-intro{font-size:12px;line-height:1.55;margin:6px 0 14px;}
  .v3-scroll-hint{font-size:9px;}
  .floating-top{bottom:calc(14px + env(safe-area-inset-bottom));height:47px;min-width:47px;padding:0 13px;}
  .floating-top span{display:none;}
}
@media(prefers-reduced-motion:reduce){
  .v3-video-wrap,.v3-words{animation:none;opacity:1;transform:none;}
  .floating-top{transition:none;}
}


/* ===== KURIWARE V5 · AJUSTES DE NAVEGACIÓN Y ESTILO ===== */
/* Cabecera centrada; el índice no ocupa espacio sobre las páginas. */
.topbar-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);column-gap:12px;}
.topbar .edition{justify-self:start;}
.topbar .pdf-nav{justify-self:end;}
.pdf-nav-short{display:none;}
.index-holder{position:relative;justify-self:center;z-index:41;}
.index-toggle{appearance:none;display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(237,215,158,.33);border-radius:99px;padding:9px 12px;background:rgba(255,255,255,.055);color:#f6f1e8;cursor:pointer;font:650 12px/1.2 'Segoe UI',system-ui,sans-serif;transition:background .2s,border-color .2s;white-space:nowrap;}
.index-toggle:hover,.index-toggle:focus-visible,.index-holder.is-open .index-toggle{background:rgba(255,255,255,.14);border-color:#dfca96;}
.index-toggle svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.index-toggle .index-chevron{width:12px;height:12px;transition:transform .2s;}
.index-holder.is-open .index-chevron{transform:rotate(180deg);}
.index-panel{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);width:min(320px,calc(100vw - 30px));max-height:min(64vh,520px);overflow-y:auto;overscroll-behavior:contain;padding:9px 8px 10px;border-radius:16px;background:linear-gradient(155deg,rgba(28,69,48,.985),rgba(7,33,22,.99));color:#fff;box-shadow:0 19px 55px rgba(0,0,0,.45);border:1px solid rgba(237,215,158,.27);backdrop-filter:blur(13px);scrollbar-color:#5b8a6a transparent;}
.index-panel[hidden]{display:none!important;}
.index-panel-head{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:11px 10px 13px;color:#eed6a0;font-size:10px;font-weight:750;letter-spacing:.13em;border-bottom:1px solid rgba(255,255,255,.13);margin-bottom:3px;}
.index-panel-head small{font-size:9px;color:rgba(255,255,255,.55);white-space:nowrap;font-weight:500;letter-spacing:.02em;}
.index-panel a{display:flex;justify-content:space-between;align-items:center;gap:15px;text-decoration:none;color:#fff;padding:10px 11px;border-radius:8px;font-size:13px;font-weight:540;transition:background .18s,color .18s;}
.index-panel a small{font-size:10px;letter-spacing:.08em;color:#e8d198;}
.index-panel a:hover,.index-panel a:focus-visible{background:rgba(250,224,141,.15);color:#fff7dc;}
.catalog-page{scroll-margin-top:85px;}
/* Botón de volver al inicio siempre a la izquierda, lejos del sello de Netlify. */
.floating-top{right:auto;left:clamp(17px,3.2vw,46px);}
/* Llamada a la acción un poco más notoria, en rojo navideño. */
.v3-scroll-hint{color:#ff685a;font-size:12px;font-weight:800;letter-spacing:.14em;text-shadow:0 1px 8px rgba(65,3,3,.3);}
.v3-scroll-hint svg{color:#ff685a;stroke-width:1.8;}
@media(max-width:650px){
  .topbar-inner{padding:0 12px;column-gap:6px;}
  .index-toggle{font-size:11px;padding:8px 9px;gap:4px;}
  .index-toggle svg{width:13px;height:13px;}
  .index-toggle .index-chevron{width:10px;height:10px;}
  .catalog-page{scroll-margin-top:72px;}
  .floating-top{left:calc(14px + env(safe-area-inset-left));right:auto;}
  .v3-scroll-hint{font-size:11px;letter-spacing:.13em;}
}
@media(max-width:430px){
  .pdf-nav-label{display:none;}
  .pdf-nav-short{display:inline;}
  .pdf-nav{font-size:11px;}
  .topbar .edition{letter-spacing:.08em;font-size:10px;}
  .index-panel{position:fixed;top:66px;left:12px;right:12px;transform:none;width:auto;max-height:65svh;}
}
@media(max-width:360px){
  .topbar .edition{font-size:9px;}
  .index-toggle{padding:8px 7px;}
  .pdf-nav{padding:8px 9px;}
  .index-panel-head{font-size:9px;}
}

/* Cloudflare Pages: botones que reconstruyen el PDF definitivo bajo demanda */
button.pdf-nav,button.download-button{font-family:inherit;cursor:pointer;}
button.pdf-nav{background:transparent;}
button.pdf-nav:hover,button.pdf-nav:focus-visible{background:rgba(255,255,255,.15)}
button.download-button{border:0;}
button[data-download-pdf]:disabled{opacity:.65;cursor:progress;}
.pdf-download-status{position:fixed;z-index:100;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(92vw,440px);padding:13px 19px;border-radius:14px;background:#123d2a;color:#fff;box-shadow:0 9px 30px rgba(0,0,0,.24);font-size:14px;text-align:center;border:1px solid rgba(255,255,255,.25)}