/* =============================================================
   1. Tokens: papel, tinta y un verde bosque
   ============================================================= */
:root{
  --paper:#f5efe3; --paper2:#ece3d0; --card:#fbf8f1;
  --ink:#1d1c18; --ink2:#55524a; --ink3:#7d7a6f;
  --rule:rgba(29,28,24,.16); --rule2:rgba(29,28,24,.32);
  --forest:#1e5b45; --forest-d:#133d2f; --sage:#dbe5d4; --clay:#c5513a; --sun:#f6d66b;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --gut:clamp(18px,4vw,48px);
}

/* =============================================================
   2. Base
   ============================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
em{font-style:italic;font-weight:400;color:var(--forest)}
mark{background:linear-gradient(transparent 58%,var(--sun) 58%);color:inherit;padding:0 .08em}
:focus-visible{outline:3px solid var(--forest);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--forest);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.kicker{font:600 .78rem/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--forest)}
.display{font:400 clamp(2.4rem,6vw,4.9rem)/1.04 var(--serif);letter-spacing:-.025em;font-variation-settings:"opsz" 144;text-wrap:balance}
.h2{font:400 clamp(1.9rem,4vw,3.1rem)/1.1 var(--serif);letter-spacing:-.02em;font-variation-settings:"opsz" 96;text-wrap:balance;margin-top:14px}
.h3{font:500 1.5rem/1.2 var(--serif);letter-spacing:-.01em;margin-bottom:14px}
.lede{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.6;color:var(--ink2);max-width:46ch;margin-top:22px}
.tag{font:500 .74rem var(--sans);color:var(--ink3);border:1px dashed var(--rule2);padding:3px 10px;border-radius:999px;white-space:nowrap}

/* Botones: se hunden al presionar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:12px;font-weight:600;font-size:1rem;background:var(--forest);color:#fff;border:2px solid var(--forest-d);box-shadow:0 3px 0 var(--forest-d);cursor:pointer;transition:transform .1s,box-shadow .1s,background .2s}
.btn:hover{background:#246c53}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--forest-d)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink);box-shadow:0 3px 0 var(--ink)}
.btn-line:hover{background:rgba(29,28,24,.05)}
.btn-line:active{box-shadow:0 0 0 var(--ink)}
.btn-sm{min-height:42px;padding:0 18px;font-size:.92rem}
.btn[disabled]{opacity:.5;pointer-events:none}

/* =============================================================
   3. Cabecera, progreso e índice
   ============================================================= */
.progress{position:fixed;inset:0 0 auto;height:4px;z-index:70;background:transparent}
.progress i{display:block;height:100%;width:0;background:var(--forest)}
.top{position:fixed;inset:4px 0 auto;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--gut);background:rgba(245,239,227,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--rule)}
.logo{display:inline-flex;align-items:center;gap:9px;font:600 1.15rem var(--serif);letter-spacing:-.01em;color:var(--forest)}
.where{font:500 .85rem var(--sans);color:var(--ink3)}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(20px,4vw,64px);width:min(1240px,100% - var(--gut)*2);margin-inline:auto;padding-top:76px}
.toc{position:sticky;top:96px;align-self:start;padding:24px 0}
.toc-h{font:600 .74rem var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink3);margin-bottom:14px}
.toc ol{list-style:none;padding:0;display:grid;gap:2px;border-left:1px solid var(--rule)}
.toc a{display:flex;gap:12px;padding:7px 0 7px 16px;margin-left:-1px;border-left:2px solid transparent;font-size:.92rem;color:var(--ink2);transition:color .2s,border-color .2s}
.toc a span{width:14px;font:600 .8rem var(--serif);color:var(--ink3)}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--forest);border-left-color:var(--forest);font-weight:600}
.toc a.on span{color:var(--forest)}

/* =============================================================
   4. Lectura
   ============================================================= */
main{min-width:0;padding-bottom:40px}
.intro{padding:clamp(56px,9vw,120px) 0 clamp(50px,8vw,100px)}
.intro .display{margin-top:22px;max-width:15ch}
.intro-art{margin:clamp(34px,5vw,56px) 0 12px;color:var(--ink);max-width:560px}
.intro-art .soft{opacity:.35}
.intro-art .sign rect{fill:var(--clay);stroke:none}.intro-art .sign text{fill:#fff;font:600 13px var(--sans)}
.intro-art .bubble rect,.intro-art .bubble path{fill:var(--sage);stroke:currentColor;stroke-width:2}.intro-art .bubble circle{fill:currentColor;stroke:none}
.intro-art .sign{animation:blink 3.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.7}}
.intro-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.index-chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.index-chips li{font:500 .88rem var(--sans);padding:7px 16px;border-radius:999px;background:var(--sage);color:var(--forest-d)}

.ch{padding:clamp(64px,9vw,120px) 0 0;border-top:1px solid var(--rule);margin-top:clamp(20px,4vw,48px)}
.ch-h{position:relative;max-width:760px;margin-bottom:34px}
.ch-n{position:absolute;right:0;top:-14px;font:300 clamp(4rem,10vw,8rem)/1 var(--serif);color:var(--paper2);font-variation-settings:"opsz" 144;pointer-events:none;user-select:none}
.ch-h > *{position:relative}
.read{max-width:680px}
.read p+p,.read p+.h3,.read ul+p{margin-top:1.2em}
.read p{color:var(--ink2)}
.read b{color:var(--ink)}
.read .h3{margin-top:1.6em}
.wide{margin:clamp(30px,4vw,46px) 0}
.try{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.try small{color:var(--ink3)}

.note{margin:34px 0;max-width:680px;padding:18px 22px;border-left:3px solid var(--clay);background:var(--card);border-radius:0 12px 12px 0}
.note b{display:block;font:600 .74rem var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--clay);margin-bottom:4px}
.note p{color:var(--ink2);font-size:.98rem}
.essence{max-width:680px;margin-top:38px;padding:22px 26px;background:var(--sage);border-radius:16px;color:var(--forest-d);font:400 1.15rem/1.5 var(--serif)}
.essence span{display:block;font:700 .7rem var(--sans);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;opacity:.75}
.foot-note{font-size:.86rem;color:var(--ink3);margin-top:18px;max-width:680px}

.three{list-style:none;padding:0;margin:34px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule2);border-bottom:1px solid var(--rule2)}
.three li{padding:26px 24px 28px 0;border-right:1px solid var(--rule)}
.three li+li{padding-left:24px}.three li:last-child{border-right:0}
.three span{font:300 2.6rem/1 var(--serif);color:var(--forest)}
.three h3{font:500 1.3rem/1.2 var(--serif);margin:10px 0 8px}.three p{font-size:.97rem;color:var(--ink2)}
.gains{list-style:none;padding:0;display:grid;gap:14px}
.gains li{padding-left:30px;position:relative;color:var(--ink2)}
.gains li::before{content:"";position:absolute;left:0;top:.5em;width:16px;height:2px;background:var(--forest)}
.gains b{color:var(--ink)}

/* =============================================================
   5. Piezas interactivas (widgets)
   ============================================================= */
.widget{background:var(--card);border:1px solid var(--rule2);border-radius:20px;padding:clamp(20px,3vw,34px);box-shadow:6px 6px 0 var(--paper2)}
.widget-h{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin-bottom:10px}
.widget-h b{font:500 1.25rem var(--serif)}
.widget-p{color:var(--ink2);font-size:.96rem;max-width:62ch;margin-bottom:22px}

/* Un día */
.scrub{margin:8px 0 26px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:36px;background:transparent;cursor:grab;touch-action:pan-y}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--forest) var(--p,0%),var(--paper2) var(--p,0%))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:var(--paper2)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:var(--forest)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;margin-top:-11px;border-radius:50%;background:var(--card);border:3px solid var(--forest);box-shadow:0 2px 0 var(--forest-d);transition:transform .15s}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--card);border:3px solid var(--forest)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}
.scrub-marks{list-style:none;padding:0;display:flex;justify-content:space-between;font:500 .8rem var(--sans);color:var(--ink3);margin-top:2px}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vs-col{border-radius:14px;padding:18px 20px;min-height:170px}
.vs-col.bad{background:#f1e2d8}.vs-col.good{background:var(--sage)}
.vs-t{font:700 .72rem var(--sans);letter-spacing:.12em;text-transform:uppercase}
.bad .vs-t{color:var(--clay)}.good .vs-t{color:var(--forest)}
.vs-moment{font:500 .9rem var(--sans);color:var(--ink3);margin:6px 0 8px}
.vs-col p:last-child{font:400 1.12rem/1.45 var(--serif)}
.vs-col p:last-child.swap{animation:swap .45s var(--ease)}
@keyframes swap{from{opacity:0;transform:translateY(8px)}}

/* Antes y después */
.cmp{position:relative;height:clamp(300px,42vw,360px);border-radius:14px;overflow:hidden;border:1px solid var(--rule2);user-select:none;touch-action:pan-y;--x:50%}
.cmp-pane{position:absolute;inset:0;padding:clamp(18px,3vw,32px);display:flex;flex-direction:column;gap:10px;justify-content:center}
.cmp-pane h3{font:500 clamp(1.15rem,2.4vw,1.6rem)/1.2 var(--serif);max-width:24ch}
.cmp-pane p{font-size:.95rem;max-width:36ch}
.cmp-pane.after{background:var(--sage);color:var(--forest-d)}
.cmp-pane.before{background:#e9e6df;color:#6b6860;clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.cmp-badge{font:700 .7rem var(--sans)!important;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.cmp-btn{align-self:flex-start;background:var(--forest);color:#fff;padding:10px 20px;border-radius:10px;font-weight:600;font-size:.92rem}
.cmp-link{align-self:flex-start;color:#6b6860;text-decoration:underline;font-size:.9rem}
.cmp small{font-size:.8rem;opacity:.8}
.cmp-handle{position:absolute;top:0;bottom:0;left:var(--x);width:44px;margin-left:-22px;border:0;background:transparent;cursor:ew-resize;touch-action:none}
.cmp-handle::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;background:var(--ink)}
.cmp-handle i{position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:var(--card);border:3px solid var(--ink);box-shadow:0 3px 0 var(--ink)}
.cmp-handle i::before,.cmp-handle i::after{content:"";position:absolute;top:50%;width:7px;height:7px;border:solid var(--ink);border-width:2px 2px 0 0;margin-top:-4px}
.cmp-handle i::before{left:9px;transform:rotate(-135deg)}.cmp-handle i::after{right:9px;transform:rotate(45deg)}

/* Conversación paso a paso */
.walk-grid{display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:clamp(20px,4vw,48px);align-items:center}
.phone{background:var(--paper);border:2px solid var(--ink);border-radius:30px;padding:16px;height:430px;overflow:hidden;box-shadow:6px 6px 0 var(--paper2)}
.phone-log{display:flex;flex-direction:column;gap:9px;height:100%;overflow-y:auto;scrollbar-width:none}
.phone-log::-webkit-scrollbar{display:none}
.bub{max-width:86%;padding:10px 14px;border-radius:16px;font-size:.93rem;line-height:1.4;animation:pop .45s var(--ease)}
.bub.in{background:#fff;border:1px solid var(--rule);align-self:flex-start;border-bottom-left-radius:4px}
.bub.out{background:var(--forest);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.bub.sys{align-self:center;background:var(--sun);color:#3b2f00;font-size:.8rem;font-weight:600;border-radius:999px;padding:6px 14px}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.96)}}
.walk-n{font:700 .74rem var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--forest)}
.walk-txt{font:400 1.3rem/1.4 var(--serif);margin:10px 0 24px;min-height:5.6em}
.walk-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Tablero */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.col{background:var(--paper);border-radius:14px;padding:12px;min-height:240px;border:1px dashed var(--rule2)}
.col-t{font:700 .74rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);display:flex;justify-content:space-between;margin-bottom:10px}
.col-t b{background:var(--ink);color:var(--paper);border-radius:999px;min-width:22px;text-align:center;font-size:.72rem;padding:1px 6px}
.stack{display:grid;gap:8px}
.tk{background:var(--card);border:1px solid var(--rule2);border-radius:12px;padding:11px 12px;animation:pop .4s var(--ease)}
.tk b{display:block;font-size:.93rem}.tk small{display:block;color:var(--ink3);font-size:.78rem}
.tk .src{display:inline-block;margin-top:6px;font:600 .68rem var(--sans);padding:2px 8px;border-radius:999px;background:var(--sage);color:var(--forest-d)}
.tk button{margin-top:8px;display:block;width:100%;min-height:34px;border-radius:8px;border:1.5px solid var(--forest);background:transparent;color:var(--forest);font-weight:600;font-size:.82rem;cursor:pointer;transition:transform .1s,background .2s}
.tk button:hover{background:var(--sage)}.tk button:active{transform:scale(.96)}
.tk.done{background:var(--sage)}

/* Flujo */
.flow{list-style:none;padding:0;position:relative;display:grid;gap:4px;margin:18px 0 20px}
.flow::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;background:var(--paper2)}
.flow li{display:flex;gap:18px;padding:10px 0;position:relative;opacity:.45;transition:opacity .5s var(--ease)}
.flow li i{width:40px;height:40px;flex:none;border-radius:50%;background:var(--paper);border:2px solid var(--rule2);display:grid;place-items:center;font:600 .9rem var(--serif);font-style:normal;position:relative;z-index:1;transition:background .4s,border-color .4s,color .4s,transform .4s var(--ease)}
.flow li b{display:block;font:500 1.12rem var(--serif);margin-top:6px}.flow li p{font-size:.93rem;color:var(--ink2)}
.flow li.on{opacity:1}.flow li.on i{background:var(--forest);border-color:var(--forest-d);color:#fff;transform:scale(1.08)}

/* Frases para completar */
.madlib{font:400 clamp(1.2rem,2.3vw,1.65rem)/2.2 var(--serif);color:var(--ink)}
.madlib input,.madlib select{font:500 .85em var(--sans);border:0;border-bottom:2px solid var(--forest);background:rgba(30,91,69,.08);border-radius:6px 6px 0 0;padding:2px 8px;min-width:5ch;max-width:100%;transition:background .2s,box-shadow .2s}
.madlib input[type=number]{width:6.2ch;text-align:center}
.madlib input:focus,.madlib select:focus{outline:none;background:var(--sun);box-shadow:0 2px 0 var(--forest-d)}
.madlib select{appearance:none;padding-right:20px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231e5b45' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center}
#f-nombre,#f-rubro{width:min(100%,14ch)}#f-email{width:min(100%,24ch)}
.gate{margin:18px 0 6px;padding:20px;border-radius:14px;background:var(--paper);border:1px dashed var(--rule2);animation:pop .45s var(--ease)}
.gate label,.lbl{display:block;font-weight:600;margin-bottom:10px}
.gate input[type=email],textarea{width:100%;min-height:50px;border-radius:12px;border:1.5px solid var(--rule2);background:#fff;padding:0 16px}
textarea{padding:12px 16px;resize:vertical}
.gate input:focus,textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 4px rgba(30,91,69,.15)}
.gate small,.letter small{display:block;margin-top:10px;color:var(--ink3);font-size:.84rem}
.err{color:var(--clay);font-size:.9rem;min-height:1.4em;margin:8px 0}
#calcGo{margin-top:6px}
.report{animation:pop .6s var(--ease)}
.rep-h{font:500 1.6rem var(--serif);margin-bottom:4px}
.rep-s{color:var(--ink2);margin-bottom:20px}
.rep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.rep-grid div{background:var(--paper);border-radius:14px;padding:16px;border:1px solid var(--rule)}
.rep-grid small{display:block;color:var(--ink3);font-size:.78rem;margin-bottom:4px}
.rep-grid b{font:500 clamp(1.5rem,3vw,2.1rem)/1.1 var(--serif);letter-spacing:-.02em}.rep-grid .hi{background:var(--sage)}.rep-grid .hi b{color:var(--forest-d)}
.report ul{margin:12px 0 20px;padding-left:20px;color:var(--ink2);display:grid;gap:6px}
.loading{display:flex;gap:12px;align-items:center;color:var(--ink2)}.loading i{width:10px;height:10px;border-radius:50%;background:var(--forest);animation:pulse 1.2s infinite}
@keyframes pulse{50%{transform:scale(1.7);opacity:.4}}

/* Compromisos y camino */
.vows{list-style:none;padding:0;margin:30px 0 0;max-width:720px;counter-reset:v;border-top:1px solid var(--rule2)}
.vows li{counter-increment:v;padding:20px 0 20px 56px;border-bottom:1px solid var(--rule);position:relative;color:var(--ink2)}
.vows li::before{content:counter(v);position:absolute;left:0;top:14px;font:300 2.2rem/1 var(--serif);color:var(--forest)}
.vows b{color:var(--ink)}
.path{margin-top:clamp(40px,6vw,70px)}
.path ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;margin-top:22px}
.path ol::before{content:"";position:absolute;left:0;right:0;top:9px;border-top:2px dashed var(--rule2)}
.path li{position:relative;padding-top:34px}
.path li i{position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--forest);border:4px solid var(--paper);box-shadow:0 0 0 2px var(--forest)}
.path b{font:500 1.2rem var(--serif)}.path p{font-size:.93rem;color:var(--ink2);margin-top:4px}.path small{display:block;margin-top:10px;font-weight:600;color:var(--forest)}

/* Caminos */
.seg{display:flex;flex-wrap:wrap;gap:6px;padding:5px;border-radius:14px;background:var(--paper2);width:fit-content;max-width:100%;margin-bottom:24px}
.seg button{min-height:44px;padding:0 20px;border-radius:10px;border:0;background:transparent;font-weight:600;font-size:.95rem;color:var(--ink2);cursor:pointer;transition:background .2s,color .2s,transform .1s}
.seg button:active{transform:scale(.96)}
.seg button[aria-selected=true]{background:var(--card);color:var(--forest);box-shadow:0 2px 0 var(--rule2)}
.way{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(20px,4vw,48px);animation:pop .5s var(--ease)}
.way h3{font:400 clamp(1.5rem,3vw,2.1rem)/1.15 var(--serif);margin-bottom:10px}
.way .for{color:var(--ink2);margin-bottom:18px}
.way ul{list-style:none;padding:0;display:grid;gap:10px}
.way li{padding-left:28px;position:relative}.way li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:2.5px solid var(--forest);border-bottom:2.5px solid var(--forest);transform:rotate(-45deg)}
.way-side{background:var(--paper);border-radius:16px;padding:24px;align-self:start;border:1px solid var(--rule)}
.way-side small{display:block;color:var(--ink3);font-size:.82rem}.way-side .pr{font:400 2.6rem/1.1 var(--serif);letter-spacing:-.02em;margin:2px 0 14px}
.way-side .btn{width:100%}

.qa{max-width:760px}
.qa dt{font:500 1.35rem/1.3 var(--serif);margin-top:30px;padding-top:26px;border-top:1px solid var(--rule)}.qa dt:first-child{border-top:0;margin-top:0;padding-top:0}
.qa dd{color:var(--ink2);margin-top:8px;max-width:62ch}
.faq{margin-top:clamp(20px,4vw,48px)}

.letter{max-width:720px;margin-top:30px;padding:clamp(22px,3.4vw,40px);background:var(--card);border:1px solid var(--rule2);border-radius:20px;box-shadow:6px 6px 0 var(--paper2)}
.letter .lbl{margin-top:18px;font-weight:500;color:var(--ink2)}
.letter .btn{margin-top:10px;width:100%}
.thanks{max-width:720px;margin-top:30px;padding:30px;background:var(--sage);border-radius:20px;color:var(--forest-d)}.thanks h3{font:500 1.7rem var(--serif);margin-bottom:6px}
.contact{padding-bottom:clamp(40px,6vw,80px)}
.foot{border-top:1px solid var(--rule);padding:44px var(--gut) 90px;display:flex;flex-wrap:wrap;gap:14px 32px;align-items:center;justify-content:space-between;color:var(--ink3);font-size:.92rem;max-width:1240px;margin-inline:auto}

/* Asistente */
.ask{position:fixed;right:18px;bottom:18px;z-index:65;display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border-radius:14px;background:var(--card);border:2px solid var(--ink);box-shadow:0 4px 0 var(--ink);font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .1s}
.ask:active{transform:translateY(4px);box-shadow:0 0 0 var(--ink)}
.ask-dot{width:10px;height:10px;border-radius:50%;background:var(--forest);animation:pulse 2s infinite}
.chatbox{position:fixed;right:18px;bottom:84px;z-index:66;width:min(400px,100% - 28px);transform-origin:bottom right;animation:open .45s var(--ease)}
.chatbox[hidden]{display:none}
@keyframes open{from{opacity:0;transform:scale(.92) translateY(14px)}}
.cb{display:flex;flex-direction:column;height:min(560px,calc(100dvh - 110px));background:var(--card);border:2px solid var(--ink);border-radius:20px;overflow:hidden;box-shadow:6px 6px 0 var(--ink)}
.cb-head{display:flex;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--rule2);background:var(--sage)}
.cb-av{width:36px;height:36px;border-radius:50%;background:var(--forest);color:#fff;display:grid;place-items:center;font:600 1rem var(--serif)}
.cb-head b{display:block;font:500 1.05rem var(--serif);line-height:1.1}.cb-head small{color:var(--ink2);font-size:.78rem}
.cb-x{margin-left:auto;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;cursor:pointer}
.cb-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.cb-log .m{max-width:88%;padding:10px 14px;border-radius:16px;font-size:.94rem;line-height:1.45;white-space:pre-wrap;animation:pop .35s var(--ease)}
.cb-log .m.bot{background:#fff;border:1px solid var(--rule);border-bottom-left-radius:4px;align-self:flex-start}
.cb-log .m.me{background:var(--forest);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.cb-log .typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:#fff;border:1px solid var(--rule);border-radius:16px}.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink3);animation:dot 1.2s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{40%{transform:translateY(-4px);background:var(--ink)}}
.cb-sugg{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px}
.cb-sugg button{min-height:36px;padding:0 14px;border-radius:999px;border:1.5px solid var(--rule2);background:transparent;font-size:.82rem;cursor:pointer;transition:transform .1s,background .2s}
.cb-sugg button:hover{background:var(--sage)}.cb-sugg button:active{transform:scale(.96)}
.cb-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--rule2)}
.cb-form input{flex:1;min-width:0;height:46px;border-radius:12px;border:1.5px solid var(--rule2);background:#fff;padding:0 14px}
.cb-form button{width:46px;height:46px;border-radius:12px;border:2px solid var(--forest-d);background:var(--forest);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 3px 0 var(--forest-d);transition:transform .1s,box-shadow .1s}
.cb-form button:active{transform:translateY(3px);box-shadow:none}
.lm{background:var(--paper);border:1px solid var(--rule2);border-radius:14px;padding:14px;display:grid;gap:8px;animation:pop .35s var(--ease)}
.lm p{font-size:.9rem;color:var(--ink2)}.lm input{height:42px;border-radius:10px;border:1.5px solid var(--rule2);background:#fff;padding:0 12px}
.lm button{height:42px;border-radius:10px;border:2px solid var(--forest-d);background:var(--forest);color:#fff;font-weight:600;cursor:pointer}.lm .err{margin:0}

/* =============================================================
   6. Revelado
   ============================================================= */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* =============================================================
   7. Responsive
   ============================================================= */
@media (max-width:1020px){
  .layout{grid-template-columns:1fr}
  .toc{display:none}
  .where{display:block}
}
@media (min-width:1021px){.where{display:none}}
@media (max-width:820px){
  .three{grid-template-columns:1fr}.three li{border-right:0;border-bottom:1px solid var(--rule);padding:22px 0}.three li+li{padding-left:0}.three li:last-child{border-bottom:0}
  .vs,.walk-grid,.way{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}.col{min-height:0}
  .path ol{grid-template-columns:1fr 1fr;gap:28px 20px}.path ol::before{display:none}
  .rep-grid{grid-template-columns:1fr 1fr}
  .phone{height:380px}
  .walk-txt{min-height:0}
}
@media (max-width:560px){
  .top .btn{display:none}
  .path ol{grid-template-columns:1fr}
  .rep-grid{grid-template-columns:1fr}
  .madlib{line-height:2.4}
  .ask{right:12px;bottom:12px}.chatbox{right:12px;bottom:78px}
  .ch-n{font-size:4rem;top:-8px}
}

/* =============================================================
   8. Accesibilidad
   ============================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{transition:opacity .3s;transform:none}
  .intro-art .sign,.ask-dot,.loading i,.typing i{animation:none}
  .bub,.tk,.report,.way,.chatbox,.gate,.cb-log .m,.vs-col p:last-child.swap{animation:none}
  .flow li,.flow li i{transition:none}
}
@media (prefers-contrast:more){:root{--rule:rgba(0,0,0,.4);--ink2:#2c2a25;--ink3:#45423b}}