/* Layout: una idea por pantalla, visual primero. Papel blanco con paneles de sala de control en Nodo Black.
   Exploradores interactivos (dolores, áreas) en lugar de párrafos. Todo se anima al entrar en pantalla.
   Marca: tokens oficiales de Nodo. Teal activa. Ads en Ice Blue. Systems en Amber. */
:root{
  --black:#0F1824; --graphite:#232A33; --slate:#3A434E; --mist:#E9EDF0; --white:#FFFFFF;
  --teal:#16C7C9; --amber:#D9A441; --ice:#68C6FF; --ok:#21A67A; --err:#E34D4D;
  --bg:#FFFFFF; --soft:#F5F7F9; --rule:#E4E8EB; --rule-2:#CFD5DA;
  --fg:#232A33; --fg-2:#4A545F; --fg-3:#6B7580;
  --data:#3BA9EE; --data-2:#9FD5F7; --data-3:#DCEFFC; --mark:var(--teal);
  --font:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --display:"Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  color-scheme:light;
}
.site[data-line="sys"]{--data:#C98F26;--data-2:#E7C27A;--data-3:#F6E8CB;--mark:var(--amber)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16.5px;line-height:1.6;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--graphite);outline-offset:3px;border-radius:4px}
p{margin:0}
.tnum{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--fg-3);text-transform:uppercase}

.proto{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:var(--black);color:#C9D1D9;padding-inline:16px}
.proto-in{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:7px;flex-wrap:wrap}
.proto-lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.seg{display:inline-flex;border:1px solid rgba(233,237,240,.22);border-radius:999px;padding:3px}
.seg button{border:0;background:transparent;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;color:#C9D1D9;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--white);color:var(--black)}
@media (max-width:600px){.proto-lbl{display:none}.proto-in{justify-content:center}.seg button{padding:5px 10px;font-size:12px}}

.wrap{max-width:1240px;margin:0 auto;padding-inline:24px}
section{padding-block:clamp(72px,10vw,128px)}
.soft{background:var(--soft)}
.center{text-align:center;margin-inline:auto;max-width:900px}
h1,h2,h3{margin:0;color:var(--graphite);text-wrap:balance}
h1{font-size:clamp(42px,6.2vw,82px);font-weight:500;letter-spacing:-.045em;line-height:1}
h2{font-size:clamp(32px,4.4vw,56px);font-weight:500;letter-spacing:-.04em;line-height:1.04}
h3{font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.sub{font-size:clamp(17px,1.6vw,20px);color:var(--fg-2);max-width:50ch;margin:18px auto 0;line-height:1.5}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mark)}
.note{text-align:center;margin-top:16px}
.pending{display:inline-block;font-family:var(--font);font-size:11px;font-weight:600;text-transform:none;letter-spacing:.02em;color:#8A6416;background:#FBF3E2;border:1px dashed #E2C27E;border-radius:4px;padding:1px 6px;vertical-align:1px;white-space:nowrap}

.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--rule);padding-inline:24px}
.nav-in{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand img{height:24px;width:auto;display:block}
.brand span{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-2);border-left:1px solid var(--rule-2);padding-left:14px}
.nav-links{display:flex;gap:28px;font-size:14.5px;color:var(--fg-2)}
.nav-links a{text-decoration:none}
.nav-links a:hover{color:var(--graphite)}
@media (max-width:900px){.nav-links{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 24px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--graphite);color:var(--white)}
.btn-primary:hover{background:var(--black)}
.btn-primary i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:block}
.btn-line{background:transparent;color:var(--graphite);border-color:var(--rule-2)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-light{background:var(--white);color:var(--black)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;justify-content:center}

.hero{padding-block:clamp(64px,9vw,112px) clamp(40px,5vw,64px)}

/* Panel oscuro */
.ctrl{background:var(--black);border-radius:22px;color:var(--mist);overflow:hidden;box-shadow:0 40px 90px -40px rgba(15,24,36,.55);margin-top:clamp(40px,6vw,64px)}
.ctrl-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid rgba(233,237,240,.1)}
.ctrl-top .mono{color:#8A94A3}
.live{display:inline-flex;align-items:center;gap:8px}
.live i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:block;animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.3}}
.ctrl canvas{display:block;width:100%;height:auto}
.ctrl-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(233,237,240,.1)}
.ctrl-stats div{padding:16px 20px}
.ctrl-stats div+div{border-left:1px solid rgba(233,237,240,.1)}
.ctrl-stats b{display:block;font-size:clamp(20px,2.4vw,28px);font-weight:500;letter-spacing:-.03em;color:var(--white)}
.ctrl-stats span{font-size:13px;color:#8A94A3}
@media (max-width:720px){.ctrl-stats{grid-template-columns:1fr 1fr}.ctrl-stats div:nth-child(3){border-left:0}.ctrl-stats div:nth-child(n+3){border-top:1px solid rgba(233,237,240,.1)}}

/* Explorador (dolores / áreas) */
.explorer{display:grid;grid-template-columns:340px 1fr;gap:0;border:1px solid var(--rule);border-radius:22px;overflow:hidden;margin-top:clamp(40px,6vw,64px);background:var(--white);min-height:480px}
.explorer>*{min-width:0}
.ex-list{border-right:1px solid var(--rule);background:var(--soft);padding:10px;display:flex;flex-direction:column;gap:4px}
.ex-list button{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid transparent;background:transparent;border-radius:14px;padding:14px 14px;cursor:pointer;font-size:15.5px;color:var(--fg-2);transition:background .15s}
.ex-list button:hover{background:rgba(255,255,255,.7)}
.ex-list button[aria-pressed="true"]{background:var(--white);border-color:var(--rule);color:var(--graphite);font-weight:600;box-shadow:0 8px 20px -14px rgba(15,24,36,.35)}
.ex-list .n{font-family:var(--mono);font-size:11.5px;color:var(--fg-3);width:22px;flex:none}
.ex-panel{padding:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:18px}
.ex-panel h3{font-size:clamp(24px,2.6vw,32px);font-weight:500;letter-spacing:-.03em}
.ex-viz{background:var(--soft);border-radius:16px;padding:18px;min-height:220px;display:flex;align-items:center;justify-content:center}
.ex-viz svg{width:100%;height:auto;display:block;max-height:260px}
.ex-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ex-cols>div{border-top:1px solid var(--rule);padding-top:12px}
.ex-cols p{font-size:15px;color:var(--fg-2);margin-top:6px}
.ex-cols ul{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:15px;color:var(--fg-2)}
.ex-cols li::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--data);margin-right:9px;vertical-align:2px}
.ex-anim{animation:exin .45s cubic-bezier(.2,.7,.2,1)}
@keyframes exin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (max-width:900px){.explorer{grid-template-columns:1fr}.ex-list{border-right:0;border-bottom:1px solid var(--rule);flex-direction:row;overflow-x:auto}.ex-list button{white-space:nowrap}.ex-cols{grid-template-columns:1fr}}

/* Cifras gigantes */
.bigs{display:grid;grid-template-columns:repeat(4,1fr)}
.big{padding:8px 24px}
.big+.big{border-left:1px solid var(--rule)}
.big b{display:block;font-size:clamp(42px,5vw,72px);font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--graphite)}
.big span{display:block;font-size:14.5px;color:var(--fg-2);margin-top:12px;line-height:1.4;max-width:22ch}
@media (max-width:900px){.bigs{grid-template-columns:1fr 1fr;row-gap:36px}.big:nth-child(3){border-left:0}}
@media (max-width:460px){.bigs{grid-template-columns:1fr}.big+.big{border-left:0}}

/* Modalidades */
.tracks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(40px,6vw,64px)}
.track{border:1px solid var(--rule);border-radius:20px;padding:26px;background:var(--white);display:flex;flex-direction:column;gap:14px;transition:transform .2s,box-shadow .2s}
.track:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(15,24,36,.35)}
.track.dark{background:var(--black);border-color:var(--black)}
.track.dark h3,.track.dark b{color:var(--white)}
.track.dark p,.track.dark li{color:#AEB7C1}
.track.dark .mono{color:#8A94A3}
.track h3{font-size:24px;font-weight:500;letter-spacing:-.025em}
.track p{color:var(--fg-2);font-size:15px}
.track ul{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px solid var(--rule);display:grid;gap:8px;font-size:14.5px;color:var(--fg-2)}
.track.dark ul{border-top-color:rgba(233,237,240,.14)}
.track li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:10px;vertical-align:1px}
.track .tico{width:52px;height:52px;border-radius:14px;background:var(--data-3);display:grid;place-items:center}
.track.dark .tico{background:rgba(104,198,255,.14)}
@media (max-width:900px){.tracks{grid-template-columns:1fr}}

/* Mapa del sistema (Ads) */
.sysmap{position:relative;margin-top:clamp(40px,6vw,64px)}
.sysmap svg.lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.sm-card{border:1px solid var(--rule);border-radius:16px;padding:20px;background:var(--white);transition:transform .6s cubic-bezier(.2,.7,.2,1),opacity .6s}
.sm-card .mono{display:block;margin-bottom:8px}
.sm-card p{font-size:14.5px;color:var(--fg-2);margin-top:6px}
.sm-card .ic{width:40px;height:40px;border-radius:12px;background:var(--data-3);display:grid;place-items:center;margin-bottom:14px}
.pre .sm-card{opacity:0;transform:translateY(20px)}
@media (max-width:860px){.sm-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.sm-grid{grid-template-columns:1fr}}

/* Temario */
.course{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;margin-top:clamp(40px,6vw,64px)}
.course>*{min-width:0}
@media (max-width:900px){.course{grid-template-columns:1fr}}
.modules{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.modules li{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;border:1px solid var(--rule);border-radius:14px;padding:14px 16px;background:var(--white);transition:transform .5s cubic-bezier(.2,.7,.2,1),opacity .5s}
.modules .num{width:44px;height:44px;border-radius:12px;background:var(--graphite);color:var(--white);display:grid;place-items:center;font-family:var(--mono);font-size:13px}
.modules b{font-weight:600}
.modules p{font-size:14px;color:var(--fg-2)}
.pre .modules li{opacity:0;transform:translateX(-16px)}
.cert{background:var(--black);border-radius:22px;padding:28px;color:var(--mist)}
.cert .mono{color:#8A94A3}
.cert h3{color:var(--white);font-size:26px;font-weight:500;letter-spacing:-.025em;margin-top:8px}
.cert-bars{display:grid;gap:14px;margin-top:22px}
.cert-bars div span{display:flex;justify-content:space-between;font-size:13.5px;color:#C9D1D9;margin-bottom:6px}
.cert-bars .tr{height:8px;border-radius:999px;background:rgba(233,237,240,.1);overflow:hidden}
.cert-bars .fl{height:100%;border-radius:999px;background:var(--teal);transform-origin:left;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.pre .cert-bars .fl{transform:scaleX(0)}

/* Pasos */
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:clamp(40px,6vw,64px)}
.steps.four{grid-template-columns:repeat(4,1fr)}
.steps::before{content:"";position:absolute;left:0;right:0;top:21px;height:2px;background:var(--rule)}
.steps .prog-line{position:absolute;left:0;top:21px;height:2px;background:var(--graphite);width:100%;transform-origin:left;transition:transform 1.6s cubic-bezier(.2,.7,.2,1)}
.pre.steps .prog-line{transform:scaleX(0)}
.step{position:relative}
.step .dot{width:44px;height:44px;border-radius:50%;background:var(--white);border:2px solid var(--graphite);display:grid;place-items:center;font-family:var(--mono);font-size:13px;position:relative;z-index:1}
.step h3{margin-top:18px}
.step p{font-size:15px;color:var(--fg-2);margin-top:6px}
@media (max-width:980px){.steps,.steps.four{grid-template-columns:1fr 1fr 1fr;row-gap:36px}.steps::before,.steps .prog-line{display:none}}
@media (max-width:640px){.steps,.steps.four{grid-template-columns:1fr 1fr}}

/* Antes / después */
.ba{margin-top:clamp(40px,6vw,64px);border:1px solid var(--rule);border-radius:22px;background:var(--white);padding:clamp(20px,3vw,32px)}
.ba-top{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.ba-toggle{display:inline-flex;background:var(--soft);border:1px solid var(--rule);border-radius:999px;padding:4px}
.ba-toggle button{border:0;background:transparent;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600;color:var(--fg-2);cursor:pointer}
.ba-toggle button[aria-pressed="true"]{background:var(--graphite);color:var(--white)}
.ba-flow{display:flex;align-items:center;gap:0;overflow-x:auto;padding-bottom:6px}
.ba-step{flex:1 0 120px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;transition:opacity .4s,transform .4s}
.ba-step .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--soft);border:1px solid var(--rule)}
.ba-step.auto .ic{background:var(--data-3);border-color:var(--data-2)}
.ba-step.wait .ic{background:#FBE9E9;border-color:#F2C6C6}
.ba-step span{font-size:13.5px;color:var(--fg-2);max-width:14ch}
.ba-arrow{flex:0 0 28px;height:2px;background:var(--rule-2);position:relative;margin-bottom:34px}
.ba-arrow::after{content:"";position:absolute;right:-1px;top:-4px;border-left:7px solid var(--rule-2);border-top:5px solid transparent;border-bottom:5px solid transparent}
.ba-sum{display:grid;grid-template-columns:repeat(3,1fr);margin-top:26px;border-top:1px solid var(--rule)}
.ba-sum div{padding:16px 16px 0 0}
.ba-sum div+div{padding-left:16px;border-left:1px solid var(--rule)}
.ba-sum b{display:block;font-size:clamp(28px,3vw,40px);font-weight:500;letter-spacing:-.04em}
.ba-sum span{font-size:13.5px;color:var(--fg-2)}

/* Capacidades oscuras */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(40px,6vw,64px)}
.cap{border-radius:20px;background:var(--black);color:var(--mist);padding:24px;min-height:340px;display:flex;flex-direction:column;overflow:hidden}
.cap .mono{color:#8A94A3}
.cap h3{color:var(--white);font-size:22px;font-weight:500;letter-spacing:-.02em;margin-top:8px}
.cap p{color:#AEB7C1;font-size:15px;margin-top:8px}
.cap .viz{margin-top:auto;padding-top:20px}
.cap svg{display:block;width:100%;height:auto}
.cap .human{display:flex;align-items:center;gap:8px;font-size:13px;color:#C9D1D9;margin-top:14px;padding-top:12px;border-top:1px solid rgba(233,237,240,.12)}
.cap .human i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:block}
@media (max-width:900px){.caps{grid-template-columns:1fr}}

/* Casos */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(40px,6vw,64px)}
.case{border:1px solid var(--rule);border-radius:20px;background:var(--white);padding:24px;display:flex;flex-direction:column;gap:12px}
.case .viz{background:var(--soft);border-radius:14px;padding:16px;margin-bottom:6px}
.case .viz svg{display:block;width:100%;height:auto}
.case p{font-size:15px;color:var(--fg-2)}
@media (max-width:900px){.cases{grid-template-columns:1fr}}

/* Niveles */
.levels-tool{border:1px solid var(--rule);border-radius:20px;overflow:hidden;margin-top:clamp(36px,5vw,56px);background:var(--white)}
.lt-tabs{display:flex;flex-wrap:wrap;gap:6px;padding:12px;border-bottom:1px solid var(--rule);background:var(--soft)}
.lt-tabs button{border:1px solid transparent;background:transparent;padding:9px 14px;border-radius:999px;font-size:14px;color:var(--fg-2);cursor:pointer}
.lt-tabs button[aria-pressed="true"]{background:var(--white);border-color:var(--rule-2);color:var(--graphite);font-weight:600}
.lt-table{display:grid;grid-template-columns:repeat(3,1fr)}
.lt-col{padding:24px;display:flex;flex-direction:column;gap:14px}
.lt-col+.lt-col{border-left:1px solid var(--rule)}
.lt-col.rec{background:#FCF8EF}
.lt-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.lt-head b{font-size:16px;font-weight:600}
.lt-meter{display:flex;gap:4px}
.lt-meter i{flex:1;height:6px;border-radius:999px;background:var(--rule)}
.lt-meter i.on{background:var(--graphite)}
.badge{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;border-radius:4px;padding:2px 7px;white-space:nowrap}
.badge.rec{background:var(--graphite);color:var(--white)}
.badge.no{background:#FBE9E9;color:#9E2B2B}
.lt-col p{font-size:15px;color:var(--fg-2)}
@media (max-width:760px){.lt-table{grid-template-columns:1fr}.lt-col+.lt-col{border-left:0;border-top:1px solid var(--rule)}}

/* Fila de íconos */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(36px,5vw,56px)}
.trust div{text-align:center;padding:0 8px}
.trust svg{width:40px;height:40px;margin:0 auto 14px;display:block}
.trust b{display:block;font-weight:600}
.trust p{font-size:14px;color:var(--fg-2);margin-top:4px}
@media (max-width:820px){.trust{grid-template-columns:1fr 1fr;row-gap:28px}}
.inds{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.ind{border:1px solid var(--rule-2);border-radius:999px;padding:9px 16px;font-size:14.5px;color:var(--graphite);background:var(--white)}

/* Calculadora */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;margin-top:clamp(36px,5vw,56px)}
.calc>*{min-width:0}
@media (max-width:820px){.calc{grid-template-columns:1fr}}
.field+.field{margin-top:28px}
.field label{display:flex;justify-content:space-between;gap:12px;font-size:15px;color:var(--fg-2);margin-bottom:12px}
.field label b{color:var(--graphite);font-weight:600;font-size:18px}
input[type=range]{width:100%;accent-color:var(--graphite);height:28px}
.gauge{text-align:center}
.gauge svg{width:100%;max-width:420px;height:auto;display:block;margin:0 auto}
.gauge .g-num{font-size:clamp(52px,6vw,76px);font-weight:500;letter-spacing:-.05em;line-height:1;margin-top:-64px}
.gauge .g-sub{margin-top:10px}

/* Contacto */
.book{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:center}
.book>*{min-width:0}
@media (max-width:920px){.book{grid-template-columns:1fr}}
.hire{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:14px}
.hire li{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start}
.hire .n{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--graphite);display:grid;place-items:center;font-family:var(--mono);font-size:12px}
.hire b{display:block;font-weight:600}
.hire p{color:var(--fg-2);font-size:15px}
.form{border:1px solid var(--rule);border-radius:20px;padding:clamp(22px,3vw,32px);background:var(--white);box-shadow:0 30px 70px -40px rgba(15,24,36,.3)}
.prog{display:flex;gap:6px;margin-bottom:22px}
.prog i{flex:1;height:3px;border-radius:999px;background:var(--rule);transition:background .3s}
.prog i.on{background:var(--graphite)}
.q{font-size:21px;font-weight:600;letter-spacing:-.015em;margin:8px 0 16px;color:var(--graphite)}
.opts{display:grid;gap:9px}
.opt{display:flex;align-items:center;gap:12px;border:1px solid var(--rule-2);border-radius:12px;padding:13px 15px;cursor:pointer;font-size:15px}
.opt:hover{border-color:var(--fg-3)}
.opt input{accent-color:var(--graphite);width:17px;height:17px;flex:none}
.opt:has(input:checked){border-color:var(--graphite);background:var(--soft)}
.inp{width:100%;background:var(--white);border:1px solid var(--rule-2);border-radius:12px;padding:12px 14px;font-size:15px}
.inp:focus{border-color:var(--graphite);outline:none}
textarea.inp{min-height:96px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.frow{grid-template-columns:1fr}}
.flbl{display:block;font-size:13px;color:var(--fg-2);margin:10px 0 6px}
.f-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px;align-items:center}
.f-err{color:#B33A3A;font-size:13.5px;min-height:1.2em;margin-top:10px}
.slots-day{margin-top:12px}
.slots-day b{display:block;font-size:13.5px;color:var(--fg-2);margin-bottom:8px;font-weight:600}
.slots{display:flex;flex-wrap:wrap;gap:8px}
.slot{border:1px solid var(--rule-2);background:var(--white);border-radius:999px;padding:8px 14px;font-family:var(--mono);font-size:13px;cursor:pointer}
.slot[aria-pressed="true"]{border-color:var(--graphite);background:var(--graphite);color:var(--white)}
.form{scroll-margin-top:84px}
.form.is-cal{padding:clamp(16px,3vw,32px) clamp(10px,2vw,24px)}
.book:has(.is-cal){align-items:start}
.cal-note{color:var(--fg-2);font-size:15px;margin:-6px 0 16px}
.cal-frame{display:block;width:100%;max-width:100%;height:760px;border:0;overflow:hidden}
.cal-alt{font-size:13.5px;margin-top:12px;text-align:center}
.cal-alt a{color:var(--graphite)}
.cal-list{margin:16px 0 0;padding-left:18px;color:var(--fg-2);font-size:14.5px;display:grid;gap:6px}

.closing{background:var(--black);text-align:center}
.closing h2{color:var(--white)}
.closing .sub{color:#AEB7C1}
.foot{background:var(--black);color:#8A94A3;padding-inline:24px;border-top:1px solid rgba(233,237,240,.1)}
.foot-in{max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:32px;font-size:14px;align-items:center}
.foot img{height:22px;width:auto;display:block}
.foot a{text-decoration:none}
.foot a:hover{color:var(--white)}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--rule);display:none}
.mbar .btn{width:100%}
@media (max-width:720px){.mbar{display:block}.foot-in{padding-bottom:96px}}
/* La barra fija se esconde mientras se ve el formulario o el calendario, para no taparlos (app.js) */
.mbar.fuera{display:none}

.chart-box{width:100%;overflow-x:auto}
.chart-box svg{display:block;width:100%;height:auto;min-width:560px}
.grow{transform-box:fill-box;transform-origin:bottom;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.pre .grow{transform:scaleY(0)}
.draw{transition:stroke-dashoffset 1.6s cubic-bezier(.4,.1,.2,1)}
.pre .draw{stroke-dashoffset:1}
.fade{transition:opacity .6s ease .9s}
.pre .fade{opacity:0}
.legend{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px}


/* Ajustes de teléfono */
@media (max-width:640px){
  .nav .btn{display:none}
  .eyebrow{font-size:11px}
  .ba-flow{flex-direction:column;align-items:stretch;overflow:visible}
  .ba-step{flex:none;flex-direction:row;text-align:left;gap:14px}
  .ba-step span{max-width:none;font-size:15px}
  .ba-arrow{flex:none;width:2px;height:16px;margin:4px 0 4px 27px}
  .ba-arrow::after{right:-4px;top:auto;bottom:-2px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid var(--rule-2);border-bottom:0}
  .ex-viz{padding:10px;min-height:180px}
  .chart-box svg#ch-index{min-width:0}
  section{padding-block:64px}
  .hero{padding-block:48px 32px}
}
/* Retos de México (Systems) */
.pains{display:grid;grid-template-columns:1fr;gap:16px;margin-top:clamp(40px,6vw,64px)}
@media (min-width:640px){.pains{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.pains{grid-template-columns:repeat(3,1fr)}}
.pain{border:1px solid var(--rule);border-radius:20px;padding:24px;background:var(--white);display:flex;flex-direction:column;gap:10px}
.pain b.pct{font-size:clamp(46px,5vw,64px);font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--graphite)}
.pain p{font-size:15px;color:var(--fg-2)}
.pain .ans{margin-top:auto;padding-top:14px;border-top:1px solid var(--rule);font-size:14.5px;color:var(--graphite)}
.pain .ans::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mark);margin-right:8px;vertical-align:1px}
.pain .src-l{font-family:var(--mono);font-size:10.5px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.03em}
/* Objeciones */
.objs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(40px,6vw,64px)}
.obj{border-radius:20px;padding:24px;background:var(--black);color:var(--mist)}
.obj q{display:block;font-size:20px;font-weight:500;letter-spacing:-.02em;color:var(--white);quotes:"«" "»"}
.obj p{font-size:15px;color:#AEB7C1;margin-top:14px;padding-top:14px;border-top:1px solid rgba(233,237,240,.14)}
@media (max-width:900px){.objs{grid-template-columns:1fr}}
/* Buyer personas */
.per-hero{padding-block:clamp(56px,8vw,96px) 24px}
.personas{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.personas>*{min-width:0}
@media (max-width:960px){.personas{grid-template-columns:1fr}}
.persona{border:1px solid var(--rule);border-radius:24px;overflow:hidden;background:var(--white)}
.persona-top{padding:26px;color:var(--white);display:flex;gap:18px;align-items:center}
.persona-top.ads{background:linear-gradient(135deg,#0F1824,#16324A)}
.persona-top.sys{background:linear-gradient(135deg,#0F1824,#3A2C12)}
.avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:22px;font-weight:600;flex:none}
.persona-top h3{color:var(--white);font-size:24px;font-weight:500;letter-spacing:-.02em}
.persona-top .mono{color:#AEB7C1}
.persona-body{padding:24px;display:grid;gap:22px}
.persona-body .quote{font-size:19px;font-weight:500;letter-spacing:-.015em;color:var(--graphite);border-left:3px solid var(--mark);padding-left:14px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.facts div{background:var(--soft);border-radius:12px;padding:12px 14px}
.facts span{display:block;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--fg-3)}
.facts b{font-size:14.5px;font-weight:600}
.plist{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}
.plist li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:15px;color:var(--fg-2)}
.plist li i{width:22px;height:22px;border-radius:6px;background:var(--data-3);display:grid;place-items:center;font-style:normal;font-family:var(--mono);font-size:11px;color:var(--graphite)}
.plist small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.02em;margin-top:2px}
.vp{background:var(--black);border-radius:16px;padding:20px;color:var(--mist)}
.vp .mono{color:#8A94A3}
.vp b{display:block;color:var(--white);font-size:19px;font-weight:500;letter-spacing:-.015em;margin-top:6px}
.map-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:680px}
.map-table th{text-align:left;font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--fg-3);padding:10px 12px;border-bottom:1px solid var(--graphite)}
.map-table td{padding:14px 12px;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--fg-2)}
.map-table td:first-child{color:var(--graphite);font-weight:600}
.srcs{columns:2;column-gap:32px;font-size:13.5px;color:var(--fg-2);margin-top:24px;padding-left:18px}
.srcs li{margin-bottom:8px;break-inside:avoid}
@media (max-width:700px){.srcs{columns:1}}

.tip{position:fixed;z-index:80;pointer-events:none;background:var(--black);color:var(--white);font-size:13px;padding:8px 11px;border-radius:8px;opacity:0;transition:opacity .12s;max-width:240px}
.tip b{display:block;font-size:15px}
.tip.on{opacity:1}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Caso real: línea de tiempo y paqueterías */
.timeline{margin-top:clamp(40px,6vw,64px)}
.tl-bar{display:flex;height:84px;border-radius:14px;overflow:hidden;gap:3px}
.tl-seg{display:flex;flex-direction:column;justify-content:center;padding:0 16px;color:var(--graphite);transform-origin:left;transition:transform 1s cubic-bezier(.2,.7,.2,1);min-width:0;overflow:hidden}
.tl-seg b{font-size:clamp(18px,2.4vw,30px);font-weight:500;letter-spacing:-.03em;line-height:1;white-space:nowrap}
.tl-seg span{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.03em;margin-top:6px;white-space:nowrap}
.tl-seg.hot{background:var(--data);color:var(--white)}
.pre .tl-seg{transform:scaleX(0)}
.tl-axis{display:flex;justify-content:space-between;margin-top:12px}
.tl-note{font-size:10.5px;color:var(--fg-3);text-transform:uppercase;letter-spacing:.03em;margin-top:8px}
.carriers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.carrier{border:1px solid var(--rule);border-radius:16px;padding:20px;background:var(--white)}
.carrier .name{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.carrier .name b{font-size:17px;font-weight:600}
.meter{margin-top:16px}
.meter .row{display:flex;justify-content:space-between;font-size:14px;color:var(--fg-2);margin-bottom:6px}
.meter .row b{color:var(--graphite);font-weight:600}
.mtrack{height:10px;background:var(--soft);border-radius:999px;overflow:hidden}
.fill{height:100%;border-radius:999px;background:var(--graphite);transform-origin:left;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.fill.cost{background:var(--data)}
.pre .fill{transform:scaleX(0)}
@media (max-width:820px){.carriers{grid-template-columns:1fr}}
.verdict-big{margin:32px auto 0;max-width:760px;text-align:center}
.verdict-big b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:500;letter-spacing:-.025em;color:var(--graphite)}
.verdict-big span{display:block;color:var(--fg-2);margin-top:8px}
/* Promesa de transparencia */
.promise{display:flex;gap:16px;align-items:flex-start;max-width:760px;margin:clamp(40px,6vw,56px) auto 0;border:1px solid var(--rule);background:var(--white);border-radius:18px;padding:20px 22px}
.promise svg{flex:none;margin-top:2px}
.promise p{font-size:17px;color:var(--fg-2)}
.promise b{color:var(--graphite)}
.tracks.two{grid-template-columns:1fr 1fr;max-width:900px;margin-inline:auto}
@media (max-width:760px){.tracks.two{grid-template-columns:1fr}}
.trust{margin-top:clamp(40px,6vw,64px)}
@media (max-width:640px){.tl-seg{padding:0 10px}.tl-seg span{font-size:9.5px}.tl-bar{height:72px}}

/* Tipografía de títulos y cifras: Plus Jakarta Sans, como Clargo */
h1,h2,h3,.big b,.pain b.pct,.ctrl-stats b,.out-big,.g-num,.tl-seg b,.verdict-big b,.track h3,.ex-panel h3,.obj q,.q,.persona-top h3,.persona-body .quote,.vp b,.cert h3,.promise b,.btn{font-family:var(--display)}
h1{font-weight:800;letter-spacing:-.04em}
h2{font-weight:700;letter-spacing:-.035em}
h3{font-weight:700}
.big b,.pain b.pct,.ctrl-stats b,.out-big,.g-num{font-weight:700;letter-spacing:-.04em}

.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--fg-2);margin-top:14px}
.consent input{width:17px;height:17px;margin-top:2px;accent-color:var(--graphite);flex:none}
.consent a{color:var(--graphite)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.legal{max-width:760px;margin:0 auto;padding-block:56px 80px}
.legal h1{font-size:clamp(32px,4vw,44px);margin-bottom:24px}
.legal h2{font-size:22px;margin:32px 0 10px}
.legal p,.legal li{color:var(--fg-2);font-size:16px;line-height:1.7}