/* ER Blue · sitio. Concepto: el ciclo de 24 h de una microrred.
   Fondo claro "hielo" para el día, bandas azul noche para cuando la batería toma el turno.
   Tipografía ancha (Archivo expandida) como el logotipo ERBLUE; Plex Mono para kWh, kW y horas. */
:root{
  --ice:#050A14;        /* fondo general */
  --paper:#0B1324;      /* superficies */
  --ink:#E9EFF9;        /* texto principal */
  --ink-2:#93A3BC;      /* texto secundario */
  --line:#1B2A45;       /* divisiones */
  --blue:#2E7BFF;       /* azul ER Blue (logotipo) */
  --blue-deep:#7DB0FF;
  --night:#030711;      /* bandas de noche */
  --night-2:#0D1A33;
  --night-ink:#E6EEFA;
  --night-ink-2:#9FB3D1;
  --sun:#F5B41E;        /* solo en la gráfica de 24 h: fuente solar */
  --gen:#E8A23A;        /* generador */
  --graphite:#7D8590;   /* gris del logotipo */
  --f-display:"Archivo", "Arial Black", Arial, sans-serif;
  --f-body:"Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:14px;
  --wrap:1180px;
  color-scheme: dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;animation-iteration-count:1!important}}
body{margin:0;background:var(--ice);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);font-stretch:118%;font-weight:800;line-height:1.05;letter-spacing:-.01em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,4.3rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem;font-stretch:110%;line-height:1.2}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);font-weight:500}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)}
.tag-ilus{position:absolute;left:12px;bottom:12px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;background:rgba(10,23,48,.72);color:#fff;padding:4px 8px;border-radius:6px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(5,10,20,.82);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.brand img{height:38px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{font-size:.95rem;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:500}
.nav a:hover{background:var(--ice)}
.nav a[aria-current="page"]{color:var(--blue-deep);box-shadow:inset 0 -2px 0 var(--blue)}
.nav .btn{margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:600 .9rem var(--f-body);color:var(--ink);cursor:pointer}
@media (max-width:960px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px max(20px, env(safe-area-inset-right,0px)) 16px max(20px, env(safe-area-inset-left,0px))}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--f-body);text-decoration:none;border-radius:999px;padding:13px 22px;border:2px solid transparent;cursor:pointer;transition:background .15s,transform .15s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 0 0 1px rgba(125,176,255,.25),0 10px 30px -10px rgba(46,123,255,.7)}
.btn-primary:hover{background:#1F66E6}
.btn-ghost{border-color:currentColor;color:var(--ink);background:transparent}
.btn-ghost:hover{background:rgba(125,176,255,.08)}
.night .btn-ghost{color:var(--night-ink)}
.btn-wa{background:#1FAF5A;color:#fff}
.btn-wa:hover{background:#178A47}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* secciones */
section{padding-block:clamp(56px,8vw,104px)}
.sec-head{display:grid;gap:14px;margin-bottom:40px;max-width:760px}
.night{background:var(--night);color:var(--night-ink)}
.night .lead,.night .muted{color:var(--night-ink-2)}
.night .eyebrow{color:#7FB0FF}
.paper{background:var(--paper)}

/* hero */
.hero{padding-block:clamp(40px,6vw,80px) clamp(48px,7vw,96px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero-figure{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:0 30px 60px -30px rgba(13,27,46,.45)}
.hero-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 18px 14px;background:linear-gradient(transparent,rgba(10,23,48,.85));color:#fff;font-size:.85rem}
.hero-figure figcaption b{font-family:var(--f-mono);font-weight:500;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem;color:#9CC2FF;display:block}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* page hero (interiores) */
.page-hero{padding-block:clamp(40px,6vw,72px) clamp(28px,4vw,48px);border-bottom:1px solid var(--line);background:var(--paper)}
.page-hero .wrap{display:grid;gap:18px}

/* grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* fuentes */
.source{display:grid;gap:12px;padding:24px;border-top:3px solid var(--c,var(--blue));background:var(--paper);border-radius:0 0 var(--r) var(--r)}
.source .k{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.night .source{background:var(--night-2)}
.night .source .k{color:var(--night-ink-2)}

/* 24 h */
.day{background:var(--night-2);border-radius:var(--r);padding:clamp(18px,3vw,32px);display:grid;gap:20px}
.day-svg{width:100%;height:auto;display:block}
.day-legend{display:flex;flex-wrap:wrap;gap:18px;font-size:.9rem;color:var(--night-ink-2)}
.day-legend span{display:inline-flex;align-items:center;gap:8px}
.day-legend i{width:14px;height:14px;border-radius:3px;display:inline-block}
.day-ctrl{display:grid;gap:10px}
.day-ctrl label{font-family:var(--f-mono);font-size:.8rem;color:var(--night-ink-2);letter-spacing:.08em;text-transform:uppercase}
.day-ctrl input[type=range]{width:100%;accent-color:#5C9BFF}
.day-readout{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:baseline}
.day-readout .t{font-family:var(--f-mono);font-size:2.2rem;color:#fff;font-variant-numeric:tabular-nums}
.day-readout .d{color:var(--night-ink)}

/* tarjetas con imagen */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .ph{position:relative}
.card .ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card .bd{padding:20px 22px 24px;display:grid;gap:10px;align-content:start}
.card a.more{font-weight:600;text-decoration:none}
.card a.more:hover{text-decoration:underline}

/* pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{padding:22px 22px 26px;border-left:1px solid var(--line);display:grid;gap:8px;counter-increment:s;align-content:start}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--f-mono);color:var(--blue);font-size:.85rem}
.steps li:first-child{border-left:0}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(3){border-left:0}}
@media (max-width:520px){.steps{grid-template-columns:1fr}.steps li{border-left:0;border-top:1px solid var(--line)}}

/* caso */
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:center}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.case-gallery img{border-radius:10px;width:100%;aspect-ratio:1;object-fit:cover}
.case-gallery img:first-child{grid-column:1/-1;aspect-ratio:16/10}
.facts{display:grid;gap:0;margin-top:8px}
.facts div{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.night .facts div{border-color:rgba(255,255,255,.12)}
.facts dt{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);padding-top:3px}
.night .facts dt{color:var(--night-ink-2)}
.facts dd{margin:0}
@media (max-width:860px){.case{grid-template-columns:1fr}.facts div{grid-template-columns:1fr;gap:2px}}

/* sector */
.sector{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(36px,5vw,64px);border-top:1px solid var(--line)}
.sector:nth-of-type(even) .sector-ph{order:2}
.sector-ph{position:relative;border-radius:var(--r);overflow:hidden}
.sector-ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sector-copy{display:grid;gap:14px;min-width:0}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ticks li{padding-left:26px;position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
@media (max-width:860px){.sector{grid-template-columns:1fr}.sector:nth-of-type(even) .sector-ph{order:0}}

/* equipo */
.spec{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.spec+.spec{margin-top:24px}
.spec .ph{background:var(--ice);display:grid;place-items:center;min-height:320px}
.spec .ph img{width:100%;height:100%;object-fit:cover}
.spec .bd{padding:clamp(22px,3vw,40px);display:grid;gap:14px;align-content:center}
@media (max-width:860px){.spec{grid-template-columns:1fr}.spec .ph{min-height:0}}

/* modos */
.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mode{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:10px;align-content:start}
.mode .chain{font-family:var(--f-mono);font-size:.82rem;color:var(--blue-deep)}
@media (max-width:860px){.modes{grid-template-columns:1fr}}

/* diagrama arquitectura */
.arch{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.arch svg{min-width:640px;width:100%;height:auto;display:block}

/* calculadora */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,36px)}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.95rem}
.field .hint{font-size:.85rem;color:var(--ink-2)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#081022;color:var(--ink);width:100%}
.field textarea{min-height:110px;resize:vertical}
.calc-out{background:var(--night);color:var(--night-ink);border-radius:12px;padding:24px;display:grid;gap:14px;align-content:start}
.calc-out .big{font-family:var(--f-mono);font-size:clamp(2rem,4vw,2.8rem);color:#fff;line-height:1}
.calc-out .row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);padding-top:10px;font-size:.92rem}
.calc-out .row span:last-child{font-family:var(--f-mono)}
.fineprint{font-size:.82rem;color:var(--night-ink-2)}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
@media (max-width:620px){.form{grid-template-columns:1fr}}

/* cta */
.cta-band{background:radial-gradient(120% 140% at 0% 0%,#1D5BD6 0%,#0B2E78 55%,#071A45 100%);color:#fff}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{max-width:20ch}
.cta-band .btn-ghost{color:#fff}
.cta-band .btn-primary{background:#fff;color:#0846B8}

/* footer */
.site-foot{background:var(--night);color:var(--night-ink-2);padding-block:56px 32px;font-size:.92rem}
.site-foot .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.site-foot h4{font-family:var(--f-mono);font-weight:500;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 12px}
.site-foot a{color:var(--night-ink);text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-foot .logo-w{display:inline-block}
.site-foot .logo-w img{height:34px;width:auto}
.site-foot .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.82rem}
@media (max-width:860px){.site-foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.site-foot .cols{grid-template-columns:1fr}}

/* whatsapp flotante */
.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;background:#1FAF5A;color:#fff;border-radius:999px;padding:12px 18px;font-weight:600;text-decoration:none;box-shadow:0 10px 30px -8px rgba(0,0,0,.35);display:flex;align-items:center;gap:8px}
.wa-float svg{width:22px;height:22px}
[hidden]{display:none!important}
.day .btn{padding:9px 16px;font-size:.92rem}
.day .btn[aria-pressed="true"]{background:#5C9BFF;border-color:#5C9BFF;color:#0A1730}

/* ---- tema oscuro premium ---- */
.card,.mode,.spec,.calc{background:linear-gradient(180deg,#0D1729,#0A1222);border-color:var(--line)}
.source{background:#0B1426}
.steps li{border-color:var(--line)}
.sector{border-color:var(--line)}
.facts div{border-color:var(--line)}
.eyebrow{color:#6FA3FF}
.night .eyebrow{color:#7FB0FF}
.tag-ilus{background:rgba(3,7,17,.75)}
.reveal{opacity:1;transform:none;transition:opacity .8s ease,transform .8s ease}
.js .reveal.pre{opacity:0;transform:translateY(28px)}
/* hero con scroll (batería) */
.scrolly{position:relative;height:420vh;background:#02050C}
.scrolly .stage{position:-webkit-sticky;position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.scrolly canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scrolly .vignette{position:absolute;inset:0;background:radial-gradient(80% 70% at 50% 55%,transparent 55%,rgba(2,5,12,.85) 100%);pointer-events:none}
.scrolly .beat{position:absolute;left:max(24px,env(safe-area-inset-left,0px));right:max(24px,env(safe-area-inset-right,0px));max-width:560px;opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}
.scrolly .beat.on{opacity:1;transform:none;pointer-events:auto}
.scrolly .beat h1,.scrolly .beat h2{color:#fff;text-shadow:0 8px 40px rgba(0,0,0,.6)}
.scrolly .beat p{color:#B9C7DD;margin-top:14px;font-size:1.1rem;max-width:46ch}
.scrolly .b1{top:14vh;left:max(24px,6vw)}
.scrolly .b2{bottom:12vh;left:max(24px,6vw)}
.scrolly .b3{top:14vh;left:max(24px,6vw)}

.scrolly .b4{bottom:12vh;left:50%;transform:translate(-50%,20px);text-align:center;max-width:720px}
.scrolly .b4.on{transform:translate(-50%,0)}
.scrolly .b4 .btn-row{justify-content:center;margin-top:22px}
.scrolly .hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:#7F93B3;transition:opacity .4s}
.scrolly .prog{position:absolute;right:max(18px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);display:grid;gap:10px}
.scrolly .prog i{width:3px;height:26px;background:#1C2B47;border-radius:2px;display:block}
.scrolly .prog i.on{background:#2E7BFF;box-shadow:0 0 12px #2E7BFF}
.scrolly .callout{position:absolute;font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#CFE0FF;display:flex;align-items:center;gap:8px;opacity:0;transition:opacity .4s}
.scrolly .callout::before{content:"";width:8px;height:8px;border-radius:50%;background:#2E7BFF;box-shadow:0 0 0 4px rgba(46,123,255,.25),0 0 18px #2E7BFF}
.scrolly .callout.on{opacity:1}
@media (max-width:760px){.scrolly .beat p{font-size:1rem}.scrolly .callout{display:none}.scrolly .b3{text-align:left;left:max(24px,6vw);right:auto}.scrolly .b3 p{margin-left:0}}

.scrolly .stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(2,5,12,.82) 0%,rgba(2,5,12,.35) 30%,transparent 45%,transparent 60%,rgba(2,5,12,.35) 72%,rgba(2,5,12,.8) 100%)}
.scrolly .beat{z-index:2;max-width:440px}
.scrolly .beat h1{font-size:clamp(2.2rem,4.2vw,3.4rem)}
.scrolly .beat h2{font-size:clamp(1.7rem,3vw,2.5rem)}
.scrolly .b4{max-width:720px}
.scrolly .prog,.scrolly .hint,.scrolly .callout,.scrolly .tag-ilus{z-index:3}

.scrolly .stage::after{background:linear-gradient(90deg,rgba(2,5,12,.88) 0%,rgba(2,5,12,.55) 26%,transparent 44%)}
@media (max-width:760px){.scrolly .stage::after{background:linear-gradient(180deg,rgba(2,5,12,.9) 0%,rgba(2,5,12,.5) 34%,transparent 50%,transparent 80%,rgba(2,5,12,.7) 100%)}.scrolly .b2{top:12vh;bottom:auto}.scrolly .b4{bottom:9vh}}
/* diagrama ecoturismo con scroll */
.eco{position:relative;height:300vh;padding:0;background:var(--ice)}
.eco-stage{position:-webkit-sticky;position:sticky;top:72px;height:calc(100vh - 72px);display:flex;align-items:center}
.eco-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:center;width:100%}
.eco-copy{display:grid;gap:18px;min-width:0}
.eco-steps{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:10px}
.eco-steps li{display:grid;gap:4px;padding:14px 16px;border-left:3px solid var(--line);color:var(--ink-2);transition:all .35s ease}
.eco-steps li .mono{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}
.eco-steps li b{font-weight:500}
.eco-steps li.on{border-color:var(--blue);background:rgba(46,123,255,.08);color:var(--ink)}
.eco-steps li.on .mono{color:#7DB0FF}
.eco-note{font-size:.85rem}
.eco-fig{min-width:0}
.eco-fig svg{width:100%;height:auto;display:block;border-radius:22px;box-shadow:0 30px 80px -40px rgba(46,123,255,.5)}
.eco-lbl{font:600 15px Inter,Arial,sans-serif;fill:#E9EFF9;paint-order:stroke;stroke:rgba(3,7,17,.6);stroke-width:4px}
.eco-val{font:500 15px "IBM Plex Mono",monospace;fill:#CFE0FF}
.eco-mini{font:500 9px "IBM Plex Mono",monospace;fill:#7DB0FF;letter-spacing:.12em}
.eco-mode{font:600 11px "IBM Plex Mono",monospace;fill:#fff;letter-spacing:.06em}
.eco-clock{font:500 28px "IBM Plex Mono",monospace;fill:#fff;paint-order:stroke;stroke:rgba(3,7,17,.35);stroke-width:4px}
.flow{stroke-width:5;stroke-dasharray:10 14;opacity:0;transition:opacity .35s}
@media (max-width:860px){
  .eco{height:320vh}
  .eco-stage{top:64px;height:calc(100vh - 64px);align-items:flex-start;padding-top:12px}
  .eco-grid{grid-template-columns:1fr;gap:14px}
  .eco-copy h2{font-size:1.5rem}
  .eco-steps li{display:none;padding:10px 12px}
  .eco-steps li.on{display:grid}
  .eco-note{display:none}
}

/* bot cotizador */
.bot-launch{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:10px;background:var(--blue);color:#fff;border:0;border-radius:999px;padding:12px 18px 12px 12px;font:600 .95rem var(--f-body);cursor:pointer;box-shadow:0 14px 40px -10px rgba(46,123,255,.8)}
.bot-launch .av{width:30px;height:30px;border-radius:50%;background:#fff;display:grid;place-items:center}
.bot-launch .av img{width:24px;height:24px}
.bot-launch .dot{position:absolute;top:6px;left:36px;width:9px;height:9px;border-radius:50%;background:#4BE37A;box-shadow:0 0 0 2px var(--blue)}
.bot{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(82px + env(safe-area-inset-bottom,0px));z-index:71;width:min(380px,calc(100vw - 32px));height:min(600px,calc(100vh - 120px));background:#0A1324;border:1px solid #22355A;border-radius:18px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.bot-head{display:flex;align-items:center;gap:10px;padding:14px 16px;background:linear-gradient(120deg,#0E2A66,#123C8F);color:#fff}
.bot-head img{width:34px;height:34px;border-radius:50%;background:#fff;padding:3px}
.bot-head b{display:block;font-size:.98rem}
.bot-head small{color:#B8CCF0;font-size:.78rem}
.bot-head button{margin-left:auto;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1;padding:4px 8px}
.bot-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:.93rem;line-height:1.45;white-space:pre-line}
.msg.b{background:#13213D;color:var(--ink);border-top-left-radius:4px;align-self:flex-start}
.msg.u{background:var(--blue);color:#fff;border-top-right-radius:4px;align-self:flex-end}
.msg.sum{background:#0E1B33;border:1px solid #2A4A85;max-width:100%}
.msg .big{font-family:var(--f-mono);font-size:1.5rem;color:#fff;display:block;margin:4px 0}
.typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:#13213D;border-radius:14px}
.typing i{width:6px;height:6px;border-radius:50%;background:#7DB0FF;animation:tp 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.bot-opts{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 14px}
.bot-opts button{background:transparent;border:1px solid #2E4B80;color:#DCE7FA;border-radius:999px;padding:8px 13px;font:500 .88rem var(--f-body);cursor:pointer}
.bot-opts button:hover{background:#13213D;border-color:#5C9BFF}
.bot-opts button.pri{background:var(--blue);border-color:var(--blue);color:#fff}
.bot-opts button.wa{background:#1FAF5A;border-color:#1FAF5A;color:#fff}
.bot-in{display:flex;gap:8px;padding:12px;border-top:1px solid #1B2A45}
.bot-in input{flex:1;min-width:0;background:#081022;border:1px solid #22355A;border-radius:10px;color:var(--ink);padding:10px 12px;font:inherit;font-size:.95rem}
.bot-in button{background:var(--blue);border:0;color:#fff;border-radius:10px;padding:0 14px;font-weight:600;cursor:pointer}
.bot-foot{font-size:.72rem;color:#7F93B3;padding:0 16px 10px}
@media (max-width:520px){.bot{right:0;left:0;bottom:0;width:100%;height:min(88vh,640px);border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}.bot-launch span.t{display:none}.bot-launch{padding:12px}}
.sol-cards .sol-card{text-decoration:none;color:inherit;transition:transform .2s,border-color .2s}
.sol-cards .sol-card:hover{transform:translateY(-3px);border-color:#2E5AA8}
.sol-card .more{font-weight:600;color:var(--blue-deep)}
.back{color:var(--ink-2);text-decoration:none;font-size:.9rem}
.back:hover{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip-link{border:1px solid var(--line);border-radius:999px;padding:9px 16px;text-decoration:none;color:var(--ink);font-weight:500}
.chip-link:hover{border-color:var(--blue);background:rgba(46,123,255,.08)}

/* hero de sector con imagen */
.page-hero.has-img{position:relative;overflow:hidden;background:#050A14;min-height:clamp(420px,62vh,640px);display:flex;align-items:flex-end;border-bottom:1px solid var(--line)}
.page-hero.has-img .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%;scale:1.04;animation:heroZoom 14s ease-out forwards}
.page-hero.has-img.flip .hero-bg{transform:scaleX(-1)}
.page-hero.has-img::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(5,10,20,.94) 0%,rgba(5,10,20,.78) 34%,rgba(5,10,20,.2) 68%,rgba(5,10,20,.05) 100%),linear-gradient(0deg,rgba(5,10,20,.9) 0%,rgba(5,10,20,0) 45%)}
.page-hero.has-img .wrap{position:relative;z-index:2;width:100%}
.page-hero.has-img .wrap>*{max-width:620px}
.page-hero.has-img .tag-ilus{left:auto;right:16px;bottom:16px;top:auto;z-index:2}
@keyframes heroZoom{to{scale:1}}
@media (max-width:760px){.page-hero.has-img{min-height:auto;padding-top:52vw}.page-hero.has-img .hero-bg{height:72vw;object-position:60% 50%}.page-hero.has-img::before{background:linear-gradient(0deg,#050A14 0%,#050A14 42%,rgba(5,10,20,.35) 70%,rgba(5,10,20,.1) 100%)}.page-hero.has-img .tag-ilus{top:12px;bottom:auto}}
@media (prefers-reduced-motion:reduce){.page-hero.has-img .hero-bg{animation:none;scale:1}}