/* Bosch Systems
   Identidad: fondo oscuro, titulares finos en Inter, datos en JetBrains Mono y un único acento azul.
   Motivo gráfico: el nodo y la línea del logotipo (etiquetas de sección, fases, cronologías).
   Ritmo: secciones alternas sobre fondo y superficie, cada una con una composición distinta. */

@font-face{font-family:"Inter";font-style:normal;font-weight:300 600;font-display:swap;src:url("fonts/inter-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:italic;font-weight:300 400;font-display:swap;src:url("fonts/inter-italic.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 500;font-display:swap;src:url("fonts/jetbrains-mono-normal.woff2") format("woff2")}

:root{
  --bg:#0A0A0B;
  --surface:#111113;
  --raised:#18181B;
  --line:#232328;
  --line-soft:rgba(255,255,255,.06);
  --line-strong:#333338;
  --ink:#F5F5F7;
  --muted:#9D9DA6;
  --dim:#80808A;
  --accent:#3B5BDB;
  --accent-hover:#4C6AE6;
  --accent-ink:#7B96F5;
  --node:#5E7FF0;
  --accent-soft:rgba(94,127,240,.12);
  --accent-line:rgba(123,150,245,.36);
  --ok:#5BD6A0;
  --err:#FF8A80;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:68px;
  --section:clamp(64px,9vw,128px);
  --i-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8h10M9 4l4 4-4 4' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --i-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  color-scheme:dark;
  interpolate-size:allow-keywords;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
html.menu-open{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
a{color:var(--accent-ink);text-underline-offset:3px}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* Tipografía */
h1,h2,h3{margin:0;font-weight:300;line-height:1.1;text-wrap:balance}
h1{font-size:clamp(2.4rem,.6rem + 4.4vw,4rem);letter-spacing:-.04em;text-transform:uppercase;line-height:.98}
h1 em{font-style:italic;color:var(--accent-ink);letter-spacing:-.03em}
h2{font-size:clamp(1.9rem,1.2rem + 2.4vw,3.05rem);letter-spacing:-.03em;line-height:1.06}
h3{font-size:1.15rem;font-weight:500;letter-spacing:-.012em;line-height:1.3}
p{margin:0}
.mono{font-family:var(--mono);font-size:.8rem;letter-spacing:.02em}

/* Etiqueta de sección: nodo + número + nombre */
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 22px;font:500 .75rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.eyebrow::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--node);box-shadow:0 0 0 4px var(--accent-soft)}
.eyebrow span{display:inline-flex;align-items:center;gap:10px;color:var(--dim)}
.eyebrow span::after{content:"";width:22px;height:1px;background:var(--line-strong)}

/* Estructura */
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.band{position:relative;padding-block:var(--section);border-top:1px solid var(--line-soft)}
.band-surface{background:var(--surface);border-top-color:var(--line);border-bottom:1px solid var(--line)}
.band-surface + .band{border-top-color:transparent}
.head{max-width:680px;margin-bottom:clamp(36px,5vw,64px)}
.head p{margin-top:18px;color:var(--muted);font-size:1.08rem;max-width:58ch}
.head .eyebrow{margin:0 0 22px;font-size:.75rem;color:var(--accent-ink)}
.head-split{max-width:none;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px clamp(32px,6vw,96px);align-items:end}
.head-split > p{margin:0 0 6px}
@media (max-width:860px){.head-split{grid-template-columns:minmax(0,1fr)}.head-split > p{margin:0}}
.lead{color:var(--muted);font-size:clamp(1.06rem,1rem + .35vw,1.25rem);line-height:1.6;max-width:52ch}

/* Composición en dos columnas con el titular fijo a la izquierda */
.split{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(32px,6vw,96px);align-items:start}
.split-aside{position:sticky;top:calc(var(--header-h) + 40px)}
.split-aside .head{margin-bottom:0}
@media (max-width:900px){
  .split{grid-template-columns:minmax(0,1fr);gap:8px}
  .split-aside{position:static}
  .split-aside .head{margin-bottom:clamp(28px,5vw,40px)}
}

.skip{position:absolute;left:-9999px;top:8px}
.skip:focus{left:16px;z-index:50;background:var(--raised);color:var(--ink);padding:8px 14px;border-radius:8px}

/* Cabecera: sólida por defecto. Donde el navegador admite animaciones ligadas al scroll,
   empieza transparente sobre el hero y gana fondo en los primeros 40 px, sin JavaScript. */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(10,10,11,.84);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line)}
@supports (animation-timeline:scroll()){
  @keyframes header-fill{from{background-color:rgba(10,10,11,0);border-bottom-color:transparent}}
  .top{animation:header-fill linear both;animation-timeline:scroll(root);animation-range:0 40px}
  .top.open{animation:none}
}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:500;font-size:1rem;letter-spacing:-.01em;margin-right:auto}
.brand svg{flex:none;display:block}
.brand svg circle{transition:transform .35s var(--ease)}
.brand:hover svg circle{transform:translateX(-1.5px)}
.nav{display:flex;align-items:center;gap:2px}
.nav a{position:relative;color:var(--muted);text-decoration:none;font-size:.9rem;padding:8px 12px;border-radius:8px;transition:color .2s,background-color .2s}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.nav a[aria-current="page"],.nav a.is-active{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:50%;bottom:1px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--node);opacity:0;transform:scale(.4);transition:opacity .25s,transform .25s var(--ease)}
.nav a[aria-current="page"]::after,.nav a.is-active::after{opacity:1;transform:none}
.nav .nav-cta{display:none}
.nav .nav-cta::after{display:none}
.menu-btn{display:none;place-items:center;flex:none;background:transparent;border:1px solid var(--line-strong);color:var(--ink);border-radius:10px;width:44px;height:44px;cursor:pointer;padding:0}
.menu-btn span{position:relative;display:block;width:18px;height:1.5px;background:currentColor;transition:background-color .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.menu-btn span::before{transform:translateY(-6px)}
.menu-btn span::after{transform:translateY(6px)}
.top.open .menu-btn span{background:transparent}
.top.open .menu-btn span::before{transform:rotate(45deg)}
.top.open .menu-btn span::after{transform:rotate(-45deg)}
@media (max-width:900px){
  .menu-btn{display:inline-grid}
  .top .btn{display:none}
  .nav{position:absolute;left:0;right:0;top:100%;height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));flex-direction:column;align-items:stretch;gap:0;padding:8px clamp(16px,4vw,40px) 32px;background:var(--bg);border-top:1px solid var(--line);overflow-y:auto;overscroll-behavior:contain;
    opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s,transform .3s var(--ease),visibility 0s .3s}
  .top.open .nav{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .3s var(--ease)}
  .nav a{padding:18px 2px;font-size:1.3rem;font-weight:300;letter-spacing:-.01em;color:var(--ink);border-bottom:1px solid var(--line);border-radius:0}
  .nav a:hover{background:none;color:var(--accent-ink)}
  .nav a::after{left:auto;right:4px;bottom:auto;top:50%;margin:-2px 0 0}
  .top .nav .nav-cta{display:flex;margin-top:28px;border:0;padding:0 22px;color:#fff;font-size:1rem;font-weight:500}
}

/* Botones y enlaces */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;font:500 .95rem/1.2 var(--sans);text-decoration:none;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s,box-shadow .2s,transform .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 10px 28px -14px rgba(59,91,219,.9)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 14px 34px -14px rgba(76,106,230,1)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.6;cursor:wait}
.btn-ghost{background:rgba(255,255,255,.02);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--dim);background:rgba(255,255,255,.05)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.88rem}
.btn-arrow::after,.link-arrow::after{content:"";flex:none;width:16px;height:16px;background:currentColor;-webkit-mask:var(--i-arrow) center/contain no-repeat;mask:var(--i-arrow) center/contain no-repeat;transition:transform .25s var(--ease)}
.btn-arrow:hover::after,.link-arrow:hover::after{transform:translateX(3px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-ink);text-decoration:none;font-weight:500;font-size:.92rem;white-space:nowrap}
.link-arrow:hover{color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
@media (max-width:480px){.actions .btn{flex:1 1 100%}}

/* Hero */
.hero{position:relative;overflow:hidden;isolation:isolate;margin-top:calc(-1 * var(--header-h));padding-block:calc(var(--header-h) + clamp(44px,7vw,104px)) clamp(64px,8vw,120px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:clamp(40px,6vw,88px);align-items:center}
.hero .lead{margin-top:28px}
.hero-meta{margin-top:32px;display:flex;flex-wrap:wrap;gap:8px}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;padding:7px 13px 7px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02);color:var(--muted);font-size:.84rem;line-height:1.3}
.hero-meta span::before{content:"";flex:none;width:14px;height:14px;background:var(--accent-ink);-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;background-position:center top;opacity:.4;
  -webkit-mask-image:radial-gradient(ellipse 60% 65% at 72% 38%,#000 5%,transparent 70%);
  mask-image:radial-gradient(ellipse 60% 65% at 72% 38%,#000 5%,transparent 70%)}
.hero::after{content:"";position:absolute;z-index:-1;pointer-events:none;width:900px;height:900px;right:-260px;top:-340px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,91,219,.24),rgba(59,91,219,.06) 40%,transparent 64%)}
@media (max-width:960px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){
  .hero-meta{gap:6px}
  .hero-meta span{padding:6px 10px 6px 8px;font-size:.8rem;gap:6px}
  .tools li{padding:6px 11px;font-size:.84rem}
}

/* Entrada del hero: el titular y la entradilla (lo primero que se pinta) no se animan */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero .actions{animation:rise .8s .12s var(--ease) both}
.hero-meta{animation:rise .8s .22s var(--ease) both}
.hero .flow,.hero .thread{animation:rise 1s .18s var(--ease) both}

/* Panel de flujo */
.flow{--flow-p:1;position:relative;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 30%),var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 40px 100px -48px rgba(59,91,219,.6),0 0 0 1px rgba(255,255,255,.02) inset}
.flow-tabs{display:flex;gap:4px;margin:12px 12px 0;padding:5px;border:1px solid var(--line);border-radius:12px;background:var(--bg);overflow-x:auto;scrollbar-width:none}
.flow-tabs::-webkit-scrollbar{display:none}
.flow-tabs button{flex:1 0 auto;background:none;border:0;border-radius:8px;color:var(--muted);font:500 .85rem/1 var(--sans);padding:11px 14px;cursor:pointer;transition:color .2s,background-color .2s,box-shadow .2s}
.flow-tabs button:hover{color:var(--ink)}
.flow-tabs button[aria-selected="true"]{color:var(--ink);background:var(--raised);box-shadow:0 0 0 1px var(--line-strong) inset}
.flow-tabs button:focus-visible{outline-offset:-2px}
.flow-body{padding:18px 20px 6px}
.flow-title{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.flow-name{font-size:1.02rem;font-weight:500;letter-spacing:-.01em}
.flow-title .mono{color:var(--dim)}
.flow ol{list-style:none;margin:0;padding:0}
.flow li{position:relative;display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:12px;align-items:start;padding:10px 0;opacity:1;transition:opacity .35s}
.flow li::before{content:"";position:absolute;left:9px;top:30px;bottom:-12px;width:1.5px;background:var(--line-strong);transition:background-color .35s}
.flow li.done:has(+ li.done)::before{background:var(--accent-line)}
.flow li:last-child::before{display:none}
.dot{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line-strong);background:var(--surface);position:relative;z-index:1;margin-top:1px;transition:border-color .3s,background-color .3s}
.dot::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--accent-ink);transform:scale(0);transition:transform .35s var(--ease)}
.flow li.done .dot{border-color:var(--accent-ink);background:var(--accent-soft)}
.flow li.done .dot::after{transform:scale(1)}
.flow li strong{display:block;font-weight:500;font-size:.95rem;line-height:1.35}
.flow li small{display:block;color:var(--muted);font-size:.85rem;line-height:1.4;margin-top:2px}
.flow li .mono{color:var(--dim);padding-top:2px}
.flow li.human .mono{color:var(--accent-ink)}
.flow.playing li:not(.done){opacity:.4}
.flow-progress{height:2px;margin-top:10px;background:var(--line)}
.flow-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--node),var(--accent-ink));transform-origin:left;transform:scaleX(var(--flow-p));transition:transform .4s var(--ease)}
.flow-foot{display:flex;justify-content:space-between;gap:12px;padding:14px 20px;color:var(--dim);font-size:.8rem}

/* Herramientas */
.tools{padding-block:30px;border-top:1px solid var(--line-soft)}
.tools .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.tools p{color:var(--dim);font:500 .72rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.tools ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tools li{padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.015);color:var(--muted);font-size:.88rem;font-weight:500;line-height:1.3}

/* Procesos */
.procs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.proc{position:relative;display:flex;flex-direction:column;gap:12px;padding:clamp(24px,2.6vw,32px);background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .3s,transform .3s var(--ease)}
.proc > *{position:relative}
.proc::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(380px circle at var(--mx,50%) var(--my,-30%),rgba(94,127,240,.13),transparent 62%);opacity:0;transition:opacity .35s}
.proc:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.proc:hover::before{opacity:1}
.proc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.proc-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);box-shadow:0 0 0 1px rgba(123,150,245,.18) inset;transition:transform .35s var(--ease)}
.proc-ico svg{width:22px;height:22px}
.proc:hover .proc-ico{transform:translateY(-2px)}
.proc-n{color:var(--dim);font:400 .78rem/1 var(--mono)}
.proc p{color:var(--muted);font-size:.97rem}
.proc .ex{margin-top:auto;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font-size:.9rem;line-height:1.5}
.proc .ex b{display:flex;align-items:center;gap:8px;margin-bottom:8px;font:400 .7rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.proc .ex b::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--node)}
@media (max-width:980px){.procs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){
  .procs{grid-template-columns:minmax(0,1fr);gap:12px}
  .proc{display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px 14px;align-items:center;padding:22px 20px}
  .proc-top{display:contents}
  .proc-ico{position:relative;width:40px;height:40px;border-radius:11px}
  .proc-ico svg{width:20px;height:20px}
  .proc-n{display:none}
  .proc > p{grid-column:1/-1}
  .proc .ex{margin-top:4px;padding:12px 14px}
}

/* Sectores */
.sectors{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.sectors li{position:relative;display:grid;grid-template-columns:2.6rem minmax(0,1fr) auto;gap:6px 20px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line)}
.sectors li::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--accent-ink);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.sectors li:hover::after{transform:scaleX(1)}
.sector-n{font:400 .78rem/1 var(--mono);color:var(--dim)}
.sectors h3{font-size:1.18rem;transition:color .2s}
.sectors li:hover h3{color:var(--accent-ink)}
.sectors p{margin-top:6px;color:var(--muted);font-size:.97rem}
.sectors .link-arrow{align-self:center}
@media (max-width:600px){.sectors li{grid-template-columns:2rem minmax(0,1fr)}.sectors .link-arrow{grid-column:2;margin-top:8px}}

/* Formularios */
label{display:block;margin-bottom:8px;font-size:.88rem;font-weight:500;color:var(--ink)}
.hint{font-weight:400;color:var(--dim)}
input,select,textarea{width:100%;min-height:48px;padding:12px 14px;font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;transition:border-color .2s,box-shadow .2s}
input:hover,select:hover,textarea:hover{border-color:var(--dim)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 4px var(--accent-soft)}
textarea{min-height:120px;resize:vertical}
input[type=checkbox]{width:18px;height:18px;min-height:18px;padding:0;margin:2px 0 0;accent-color:var(--accent)}

/* Deslizadores (main.js pinta el relleno con --p) */
.slider{display:grid;gap:10px}
.slider-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.slider-head label{margin:0}
.slider-head output{flex:none;font-family:var(--mono);font-size:1.05rem;color:var(--ink);font-variant-numeric:tabular-nums}
.slider-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;color:var(--dim)}
input[type=range]{--p:50%;-webkit-appearance:none;appearance:none;width:100%;height:28px;min-height:28px;margin:0;padding:0;background:transparent;border:0;box-shadow:none;cursor:pointer;accent-color:var(--accent-ink)}
input[type=range]:focus{box-shadow:none}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:linear-gradient(to right,var(--accent-ink) 0,var(--accent) var(--p),var(--line-strong) var(--p))}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:var(--line-strong)}
input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:var(--accent)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-8px;border-radius:50%;background:var(--ink);border:5px solid var(--accent);box-shadow:0 0 0 6px rgba(59,91,219,.18);transition:box-shadow .15s}
input[type=range]::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--ink);border:5px solid var(--accent);box-shadow:0 0 0 6px rgba(59,91,219,.18)}
input[type=range]:hover::-webkit-slider-thumb,input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 9px rgba(59,91,219,.28)}
input[type=range]:focus-visible{outline:none}
input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--accent-ink);outline-offset:3px}

/* Calculadora */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:stretch}
.fields{display:grid;gap:30px;align-content:center;padding:clamp(22px,3vw,36px);border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.result{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:clamp(24px,3.2vw,40px);border:1px solid var(--accent-line);border-radius:20px;
  background:radial-gradient(120% 90% at 100% 0%,rgba(59,91,219,.2),transparent 55%),var(--surface)}
.result::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--accent-ink),transparent);opacity:.7}
.result .cap{color:var(--muted);font-size:.92rem}
.result .big{margin:8px 0 28px;font-weight:300;font-size:clamp(2.8rem,1.7rem + 3.6vw,4.4rem);letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.result dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-top:22px;border-top:1px solid var(--line)}
.result dt{color:var(--muted);font-size:.85rem}
.result dd{margin:4px 0 0;font-family:var(--mono);font-size:1.1rem;font-variant-numeric:tabular-nums}
.result .note{margin-top:auto;padding-top:24px;color:var(--dim);font-size:.85rem}
@media (max-width:860px){.calc{grid-template-columns:minmax(0,1fr)}}

/* Fases: línea con nodos, como en el logotipo */
.steps{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.steps::before,.steps::after{content:"";position:absolute;left:0;right:0;top:17px;height:1px}
.steps::before{background:var(--line-strong)}
.steps::after{background:linear-gradient(90deg,var(--node),var(--accent-ink) 70%,var(--line-strong));transform-origin:left;transform:scaleX(1);transition:transform 1.4s var(--ease)}
.steps li{position:relative;padding-top:52px}
.steps li::before{content:"";position:absolute;left:0;top:10px;width:15px;height:15px;border-radius:50%;background:var(--bg);border:1.5px solid var(--accent-ink);box-shadow:0 0 0 6px var(--bg)}
.steps li::after{content:"";position:absolute;left:4.5px;top:14.5px;width:6px;height:6px;border-radius:50%;background:var(--node)}
.band-surface .steps li::before{background:var(--surface);box-shadow:0 0 0 6px var(--surface)}
.steps .n{font:500 .74rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.steps h3{margin:12px 0 8px}
.steps p{color:var(--muted);font-size:.95rem}
.steps.reveal{opacity:1;transform:none}
.steps.reveal::after{transform:scaleX(0)}
.steps.reveal.is-in::after{transform:scaleX(1)}
.steps.reveal li{opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.steps.reveal.is-in li{opacity:1;transform:none}
.steps.reveal li:nth-child(2){transition-delay:.25s}
.steps.reveal li:nth-child(3){transition-delay:.5s}
.steps.reveal li:nth-child(4){transition-delay:.75s}
@media (max-width:880px){
  .steps{grid-template-columns:minmax(0,1fr);gap:32px;padding-left:40px}
  .steps::before,.steps::after{left:7px;right:auto;top:10px;bottom:10px;width:1px;height:auto}
  .steps::after{background:linear-gradient(180deg,var(--node),var(--accent-ink) 70%,var(--line-strong));transform-origin:top;transform:scaleY(1)}
  .steps.reveal::after{transform:scaleY(0)}
  .steps.reveal.is-in::after{transform:scaleY(1)}
  .steps li{padding-top:0}
  .steps li::before{left:-40px;top:3px}
  .steps li::after{left:-35.5px;top:7.5px}
}

/* Precios */
.pricing{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.5vw,28px);align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:16px;padding:clamp(26px,3.2vw,40px);background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:border-color .3s}
.plan:hover{border-color:var(--line-strong)}
.plan-main{border-color:var(--accent-line);background:radial-gradient(110% 70% at 100% 0%,rgba(59,91,219,.16),transparent 60%),var(--surface)}
.plan-main:hover{border-color:rgba(123,150,245,.55)}
.band-surface .plan{background-color:var(--bg)}
.band-surface .plan-main{background:radial-gradient(110% 70% at 100% 0%,rgba(59,91,219,.16),transparent 60%),var(--bg)}
.band-surface .bill{background:var(--surface)}
.plan-tag{align-self:flex-start;padding:6px 11px;border:1px solid var(--accent-line);border-radius:999px;color:var(--accent-ink);font-size:.7rem;line-height:1;letter-spacing:.12em;text-transform:uppercase}
.plan h3{font-size:clamp(1.55rem,1.25rem + 1vw,2.05rem);font-weight:300;letter-spacing:-.025em;line-height:1.1}
.plan > p{color:var(--muted)}
.plan .checks{margin-top:8px;padding-top:22px;border-top:1px solid var(--line)}
.plan .checks li{font-size:.95rem}
.bills{display:grid;gap:10px}
.bill{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:12px;background:var(--bg)}
.bill strong{font-weight:500;grid-column:1;grid-row:1}
.bill span{grid-column:1/-1;color:var(--muted);font-size:.9rem}
.bill .save{grid-column:2;grid-row:1;font-style:normal;align-self:center;justify-self:end;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:.78rem;font-weight:500}
.pricing-note{display:flex;gap:12px;margin-top:22px;padding:16px 18px;border:1px dashed var(--line-strong);border-radius:14px;color:var(--muted);font-size:.9rem;max-width:none}
.pricing-note::before{content:"i";flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid var(--line-strong);color:var(--accent-ink);font:500 .75rem/1 var(--mono)}
@media (max-width:820px){.pricing{grid-template-columns:minmax(0,1fr)}}

/* Listas con marca */
.checks{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:32px;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.15em;width:20px;height:20px;border-radius:50%;background:var(--accent-soft)}
.checks li::after{content:"";position:absolute;left:4px;top:calc(.15em + 4px);width:12px;height:12px;background:var(--accent-ink);-webkit-mask:var(--i-check) center/contain no-repeat;mask:var(--i-check) center/contain no-repeat}

/* Garantías */
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.trust div{display:flex;flex-direction:column;gap:8px;padding:clamp(24px,3vw,36px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background-color .3s}
.trust div:hover{background:rgba(255,255,255,.015)}
.trust svg{box-sizing:content-box;width:22px;height:22px;padding:11px;margin-bottom:10px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);box-shadow:0 0 0 1px rgba(123,150,245,.18) inset}
.trust dt{font-weight:500;font-size:1.06rem;letter-spacing:-.01em}
.trust dd{margin:0;color:var(--muted);font-size:.95rem}
@media (max-width:900px){.trust{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){
  .trust{grid-template-columns:minmax(0,1fr);border-left:0}
  .trust div{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 16px;padding:20px 0;border-right:0}
  .trust svg{grid-row:span 2;width:20px;height:20px;padding:12px;margin:0}
}

/* Auditoría */
#auditoria{overflow:hidden;isolation:isolate}
#auditoria::before{content:"";position:absolute;z-index:-1;pointer-events:none;width:820px;height:820px;right:-240px;top:50%;margin-top:-410px;border-radius:50%;background:radial-gradient(circle,rgba(59,91,219,.16),transparent 62%)}
.audit{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,5vw,80px);align-items:start}
.audit .lead{margin-top:20px}
.direct{display:grid;gap:6px;margin-top:32px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.015);color:var(--muted);font-size:.95rem}
.direct span{color:var(--dim);font:500 .72rem/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.direct a{color:var(--ink);text-decoration-color:var(--line-strong);overflow-wrap:anywhere}
.direct a:hover{text-decoration-color:var(--accent-ink)}
.form{display:grid;gap:20px;padding:clamp(24px,3.2vw,40px);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 40%),var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:0 40px 100px -60px rgba(59,91,219,.7)}
.form button[type=submit]{width:100%}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.consent{display:grid;grid-template-columns:18px minmax(0,1fr);gap:12px;align-items:start}
.consent label{margin:0;font-weight:400;color:var(--muted);font-size:.88rem;line-height:1.5}
.status{margin:0;min-height:1.4em;font-size:.92rem}
.status.ok{color:var(--ok)}
.status.err{color:var(--err)}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:920px){.audit{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.two{grid-template-columns:minmax(0,1fr)}}

/* Preguntas */
.faq{max-width:780px}
.split .faq{max-width:none}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-weight:500;font-size:1.06rem;line-height:1.4;cursor:pointer;list-style:none;transition:color .2s}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--accent-ink)}
summary::after{content:"";flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);color:var(--muted);
  background:linear-gradient(currentColor,currentColor) center/11px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 11px no-repeat;
  transition:transform .35s var(--ease),border-color .25s,color .25s}
summary:hover::after{border-color:var(--accent-line);color:var(--accent-ink)}
details[open] summary::after{transform:rotate(45deg);border-color:var(--accent-line);color:var(--accent-ink)}
details p{max-width:64ch;margin:0;padding:0 48px 24px 0;color:var(--muted)}
details::details-content{block-size:0;overflow:hidden;transition:block-size .4s var(--ease),content-visibility .4s allow-discrete}
details[open]::details-content{block-size:auto}

/* Nosotros */
.about{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,96px);align-items:center}
.about p:not(.eyebrow){margin-top:20px;color:var(--muted);font-size:1.08rem;max-width:56ch}
.contact{margin:0;display:grid;padding:clamp(22px,3vw,32px);border:1px solid var(--line);border-radius:20px;background:var(--bg)}
.contact div{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact div:first-child{padding-top:0}
.contact div:last-child{padding-bottom:0;border-bottom:0}
.contact dt{color:var(--dim);font:500 .72rem/1.9 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.contact dd{margin:0;overflow-wrap:anywhere}
.contact a{color:var(--ink);text-decoration-color:var(--line-strong)}
.contact a:hover{text-decoration-color:var(--accent-ink)}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}
@media (max-width:420px){.contact{padding:18px}.contact div{grid-template-columns:5.5rem minmax(0,1fr);gap:12px}}

/* CTA final */
.final{border-top:0;padding-top:clamp(24px,4vw,48px)}
.final-panel{position:relative;overflow:hidden;isolation:isolate;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px 48px;padding:clamp(32px,6vw,72px);border:1px solid var(--line);border-radius:28px;
  background:radial-gradient(ellipse 70% 120% at 100% 0%,rgba(59,91,219,.26),transparent 60%),var(--surface)}
.final-panel h2{max-width:20ch}
.final-panel p{margin-top:14px;color:var(--muted);max-width:52ch}
.final-mark{position:absolute;z-index:-1;right:clamp(-80px,-4vw,-24px);bottom:clamp(-120px,-8vw,-60px);width:clamp(220px,32vw,400px);height:auto;opacity:.07;pointer-events:none}

/* Pie */
.foot{border-top:1px solid var(--line);padding-block:56px 32px;background:linear-gradient(180deg,var(--bg),#070708)}
.foot .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:40px}
.foot p{color:var(--dim);font-size:.88rem;margin-top:14px;max-width:34ch}
.foot h4,.foot .foot-h{margin:0 0 14px;font:500 .72rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{color:var(--muted);font-size:.9rem;text-decoration:none;overflow-wrap:anywhere;transition:color .2s}
.foot a:hover{color:var(--ink)}
.foot .brand{font-size:1rem;color:var(--ink)}
.foot .legal-line{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:8px;padding-top:24px;border-top:1px solid var(--line);color:var(--dim);font-size:.82rem}
.foot .legal-line a{font-size:.82rem}
@media (max-width:720px){.foot .wrap{grid-template-columns:minmax(0,1fr);gap:32px}}

/* Página de clínicas: conversación de ejemplo */
.thread{margin:0;background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 30%),var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 40px 100px -48px rgba(59,91,219,.6),0 0 0 1px rgba(255,255,255,.02) inset}
.thread-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.avatar{flex:none;width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-weight:500;font-size:.8rem;box-shadow:0 0 0 1px rgba(123,150,245,.25) inset}
.thread-head strong{display:block;font-weight:500;font-size:.95rem;line-height:1.25}
.thread-head small{color:var(--dim);font-size:.8rem}
.msgs{display:flex;flex-direction:column;gap:10px;padding:18px}
.m{max-width:84%;padding:10px 13px;border-radius:14px;font-size:.93rem;line-height:1.45}
.m .t{display:block;margin-top:4px;font-family:var(--mono);font-size:.68rem;opacity:.7;text-align:right}
.m.in{align-self:flex-start;background:var(--raised);border-bottom-left-radius:4px}
.m.out{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.sys{align-self:center;max-width:94%;padding:6px 12px;border-radius:999px;border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--ink);font-size:.78rem;text-align:center}
.thread-foot{padding:12px 18px;border-top:1px solid var(--line);color:var(--dim);font-size:.78rem}
@keyframes msg{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.msgs > *{animation:msg .5s var(--ease) both}
.msgs > :nth-child(1){animation-delay:.35s}
.msgs > :nth-child(2){animation-delay:.9s}
.msgs > :nth-child(3){animation-delay:1.45s}
.msgs > :nth-child(4){animation-delay:2s}
.msgs > :nth-child(5){animation-delay:2.55s}
.msgs > :nth-child(6){animation-delay:3.1s}

/* Página de clínicas: dos desenlaces */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,3vw,32px)}
.tl{padding:clamp(24px,3vw,36px);border:1px solid var(--line);border-radius:20px;background:var(--bg)}
.tl.with{border-color:var(--accent-line);background:radial-gradient(110% 80% at 100% 0%,rgba(59,91,219,.16),transparent 60%),var(--bg)}
.tl h3{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.tl h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--line-strong)}
.tl.with h3::before{background:var(--node);box-shadow:0 0 0 4px var(--accent-soft)}
.tl ol{position:relative;list-style:none;margin:0;padding:0;display:grid;gap:16px}
.tl ol::before{content:"";position:absolute;left:4px;top:.7em;bottom:.7em;width:1px;background:var(--line-strong)}
.tl.with ol::before{background:linear-gradient(180deg,var(--node),var(--accent-line))}
.tl li{position:relative;display:grid;grid-template-columns:3.4rem minmax(0,1fr);gap:12px;align-items:baseline;padding-left:24px;color:var(--muted)}
.tl li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line-strong)}
.tl.with li{color:var(--ink)}
.tl.with li::before{border-color:var(--accent-ink);background:var(--node)}
.tl time{font-family:var(--mono);font-size:.85rem;color:var(--dim)}
.tl.with time{color:var(--accent-ink)}
@media (max-width:760px){.compare{grid-template-columns:minmax(0,1fr)}}

/* Página de clínicas: funciones */
.feat{counter-reset:feat;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(24px,4vw,56px);margin:0}
.feat div{counter-increment:feat;position:relative;padding:26px 0 26px 52px;border-top:1px solid var(--line)}
.feat div::before{content:counter(feat,decimal-leading-zero);position:absolute;left:0;top:30px;font:500 .74rem/1 var(--mono);letter-spacing:.06em;color:var(--accent-ink)}
.feat dt{margin-bottom:6px;font-weight:500;font-size:1.08rem}
.feat dd{margin:0;color:var(--muted)}
@media (max-width:980px){.feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.feat{grid-template-columns:minmax(0,1fr)}.feat div{padding-block:20px}.feat div::before{top:24px}}

/* Páginas legales */
.legal{padding-block:clamp(48px,7vw,88px)}
.legal .wrap{max-width:800px}
.legal h1{font-size:clamp(2rem,4.5vw,3rem);text-transform:none;letter-spacing:-.03em;margin-bottom:12px}
.legal .updated{color:var(--dim);font-size:.9rem}
.legal h2{font-size:1.25rem;font-weight:500;letter-spacing:-.01em;margin:44px 0 12px}
.legal p,.legal li{color:var(--muted);max-width:70ch}
.legal p+p,.legal ul+p,.legal dl+p{margin-top:12px}
.legal ul{margin:8px 0 0;padding-left:20px;display:grid;gap:6px}
.legal dl{margin:16px 0 0;display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);border-top:1px solid var(--line)}
.legal dt,.legal dd{padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.legal dt{color:var(--dim);font-size:.92rem}
.legal dd{overflow-wrap:anywhere}
@media (max-width:560px){.legal dl{grid-template-columns:minmax(0,1fr)}.legal dt{border-bottom:0;padding-bottom:0}}

/* Aparición al hacer scroll: main.js solo la aplica a lo que aún no está en pantalla */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}
@media print{
  .reveal,.steps.reveal li{opacity:1!important;transform:none!important}
  .top{position:static}
}

/* Página de reserva de llamadas */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.call-page{padding-top:clamp(40px,6vw,88px)}
.call-page .head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.call-page .head .lead{margin-top:24px}
.calls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.calls .proc{gap:10px}
.calls .proc-n{font-size:.78rem;letter-spacing:.04em}
.calls .call-go{margin-top:auto;padding-top:14px}
.call-notes{list-style:none;margin:clamp(28px,3.4vw,44px) 0 0;padding:0;display:grid;gap:10px;max-width:760px;color:var(--muted);font-size:.95rem;line-height:1.6}
.call-notes li{position:relative;padding-left:22px}
.call-notes li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--accent-ink);opacity:.8}
.call-notes a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
@media (max-width:700px){.calls{grid-template-columns:1fr}}