/* MunusTech — sitio comercial. Sin build: este archivo se publica tal cual. */

@font-face{font-family:"Geist";src:url(assets/fonts/geist.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(assets/fonts/geist-mono.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --ink:#05070d;--panel:#0a0f1a;--bone:#eef1f6;--bone-ink:#0b1020;
  --cyan:#74e6ff;--violet:#9a8cff;--amber:#ffb86b;
  --cyan-d:#00749a;--violet-d:#5646e0;--amber-d:#a55a00;
  --ease:cubic-bezier(.23,1,.32,1);--ease-io:cubic-bezier(.77,0,.175,1);
  --sans:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --wrap:1240px;
}
.dark,body{--bg:var(--ink);--fg:#f5f7fb;--mut:rgba(245,247,251,.66);--dim:rgba(245,247,251,.46);--line:rgba(255,255,255,.1);--card:rgba(255,255,255,.035);--acc:var(--cyan);--acc2:var(--violet);--acc3:var(--amber);--glow:rgba(116,230,255,.12)}
.light{--bg:var(--bone);--fg:var(--bone-ink);--mut:#46506a;--dim:#6b7590;--line:rgba(11,16,32,.12);--card:#fff;--acc:var(--cyan-d);--acc2:var(--violet-d);--acc3:var(--amber-d);--glow:rgba(0,116,154,.09)}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;background:var(--ink);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--fg);font:400 1.0625rem/1.6 var(--sans);font-optical-sizing:auto;font-kerning:normal;font-feature-settings:"kern","liga","calt";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono);font-size:.75rem;letter-spacing:.02em}
.dim{color:var(--dim)}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.narrow{max-width:860px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;color:#000;padding:10px 16px;border-radius:10px;transition:top .2s var(--ease)}
.skip:focus{top:12px}

/* ── Botones ───────────────────────────────────────── */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:52px;padding:0 1.6rem;border-radius:999px;border:1px solid transparent;background:none;font-weight:600;font-size:.95rem;letter-spacing:-.005em;cursor:pointer;white-space:nowrap;transition:transform 160ms var(--ease),background-color 200ms ease,border-color 200ms ease,color 200ms ease;will-change:transform}
.btn:active{transform:scale(.97)!important}
.btn i{font-size:1.1em;transition:transform 220ms var(--ease)}
.btn-sm{min-height:42px;padding:0 1.1rem;font-size:.875rem}
.btn-xl{min-height:64px;padding:0 2.2rem;font-size:1.05rem}
.btn-block{width:100%}
.btn-main{background:var(--cyan);color:#04121a}
.light .btn-main{background:var(--bone-ink);color:#fff}
.btn-light{background:#f5f7fb;color:#05070d}
.btn-ghost{border-color:rgba(255,255,255,.2);color:var(--fg)}
.light .btn-ghost{border-color:var(--line)}
@media (hover:hover) and (pointer:fine){
  .btn-main:hover{background:#a6f0ff}
  .light .btn-main:hover{background:#1b2547}
  .btn-light:hover{background:var(--cyan)}
  .btn-ghost:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.05)}
  .btn:hover i.ph-arrow-up-right{transform:translate(2px,-2px)}
}
.link{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color 200ms ease,color 200ms ease}
@media (hover:hover){.link:hover{border-color:var(--acc);color:var(--acc)}}

/* ── Barra superior ────────────────────────────────── */
.bar{position:fixed;z-index:50;top:12px;left:50%;transform:translateX(-50%);width:min(var(--wrap),100% - 24px);display:flex;align-items:center;gap:20px;padding:8px 10px 8px 16px;border-radius:18px;border:1px solid transparent;transition:background-color 250ms ease,border-color 250ms ease,backdrop-filter 250ms ease}
.bar.solid{background:rgba(7,10,18,.66);border-color:rgba(255,255,255,.1);backdrop-filter:blur(20px) saturate(170%);-webkit-backdrop-filter:blur(20px) saturate(170%)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.02em;min-height:44px}
.brand b{font-weight:300;color:var(--mut);margin-left:.08em}
.nav{display:none;margin-left:auto;gap:2px}
.nav a{padding:10px 14px;border-radius:12px;font-size:.9rem;color:var(--mut);font-weight:500;transition:color 200ms ease,background-color 200ms ease}
@media (hover:hover){.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}}
.bar-end{display:flex;align-items:center;gap:8px;margin-left:auto}
.lang{display:flex;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:3px}
.lang button{border:0;background:none;min-width:40px;min-height:34px;border-radius:999px;font:600 .75rem var(--mono);color:var(--mut);cursor:pointer;transition:background-color 200ms ease,color 200ms ease}
.lang button[aria-pressed=true]{background:#f5f7fb;color:#05070d}
.bar-cta{display:none}
.menu-btn{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);display:grid;place-items:center;cursor:pointer;font-size:1.25rem}
.menu{position:absolute;left:0;right:0;top:calc(100% + 8px);padding:8px;border-radius:18px;background:rgba(7,10,18,.92);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:grid}
.menu[hidden]{display:none}
.menu a{padding:14px 16px;border-radius:12px;font-weight:500}
@media (min-width:700px){.bar-cta{display:inline-flex}}
@media (min-width:1200px){.nav{display:flex}.menu-btn,.menu{display:none!important}.bar-end{margin-left:0}}

/* ── Hero ──────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 96px;overflow:hidden;isolation:isolate}
#field{position:absolute;inset:0;width:100%;height:100%;z-index:-2;touch-action:pan-y}
.hero-shade{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(5,7,13,.92) 0%,rgba(5,7,13,.72) 38%,rgba(5,7,13,.1) 72%),linear-gradient(0deg,var(--ink) 0%,transparent 22%)}
.hero-grid{position:relative}
.hero-copy{max-width:880px;pointer-events:none}
.hero-copy a,.hero-copy ul{pointer-events:auto}
.display{font-weight:560;font-size:clamp(2.35rem,5.4vw,4.75rem);line-height:1.02;letter-spacing:-.055em;text-wrap:balance}
.ln{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.ln-in{display:inline-block;transform:translateY(108%);animation:rise 900ms var(--ease) forwards}
.ln:nth-child(2) .ln-in{animation-delay:90ms}
.ln:nth-child(3) .ln-in{animation-delay:180ms}
@keyframes rise{to{transform:none}}
.dot{font-style:normal}
.dot.c{color:var(--cyan)}.dot.v{color:var(--violet)}.dot.a{color:var(--amber)}
.lede{margin-top:30px;max-width:34em;font-size:clamp(1.05rem,1.55vw,1.22rem);line-height:1.6;font-weight:380;letter-spacing:.002em;text-wrap:pretty;color:var(--mut);opacity:0;animation:fade 700ms 420ms var(--ease) forwards}
.cta-row{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px;opacity:0;animation:fade 700ms 520ms var(--ease) forwards}
.assure{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:.9rem;color:var(--mut);opacity:0;animation:fade 700ms 620ms var(--ease) forwards}
.assure li{display:flex;align-items:center;gap:8px}
.assure i{color:var(--cyan)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.field-hud{position:absolute;left:max(20px,calc((100% - var(--wrap))/2));bottom:28px;display:grid;gap:4px;font:500 .72rem var(--mono);color:var(--dim);pointer-events:none}
.hud-count{color:var(--amber)}
.hud-count span:first-child{color:#fff}
@media (max-width:760px){.hero{padding-top:104px;align-items:flex-start}.hero-shade{background:linear-gradient(180deg,rgba(5,7,13,.86) 0%,rgba(5,7,13,.6) 55%,var(--ink) 100%)}.hud-hint{display:none}}

/* ── Secciones ─────────────────────────────────────── */
.sec{position:relative;padding:clamp(72px,11vw,140px) 0;background:var(--bg);color:var(--fg)}
.sec-head{max-width:820px;margin-bottom:clamp(32px,5vw,56px)}
.sec-head.left{margin-bottom:32px}
.sec h2{font-weight:560;font-size:clamp(2rem,4.4vw,3.5rem);line-height:1.04;letter-spacing:-.045em;text-wrap:balance}
.sec-head p{margin-top:22px;color:var(--mut);max-width:58ch;font-weight:380;text-wrap:pretty}
.sec.light{border-radius:28px 28px 0 0;margin-top:-1px}

/* Foco que sigue al cursor */
.spot{position:relative;--mx:50%;--my:50%}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity 300ms ease;background:radial-gradient(360px circle at var(--mx) var(--my),var(--glow),transparent 65%)}
@media (hover:hover) and (pointer:fine){.spot:hover::before{opacity:1}}

/* ── Lab ───────────────────────────────────────────── */
.lab{border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));overflow:hidden}
.tabs{position:relative;display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;border:0;border-radius:14px;background:none;color:var(--mut);font-weight:600;font-size:.95rem;cursor:pointer;white-space:nowrap;transition:color 200ms ease}
.tabs button[aria-selected=true]{color:#05070d}
.tab-ink{position:absolute;z-index:0;top:8px;left:0;height:46px;width:0;border-radius:14px;background:var(--cyan);transition:transform 360ms var(--ease),width 360ms var(--ease),background-color 300ms ease}
.pane{display:grid;gap:32px;padding:clamp(20px,4vw,48px)}
.pane[hidden]{display:none}
.pane.in{animation:paneIn 380ms var(--ease)}
@keyframes paneIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (min-width:900px){.pane{grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}}
.pane-copy h3{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.12;letter-spacing:-.04em;font-weight:560;text-wrap:balance}
.pane-copy p{margin-top:16px;color:var(--mut)}
.ticks{margin-top:22px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;color:var(--fg);font-size:.97rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:6px;border-left:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(-45deg) translateY(-50%)}
.demo{border:1px solid var(--line);border-radius:18px;background:rgba(5,7,13,.7);padding:18px;min-width:0}
.demo-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;color:var(--mut)}
.tag{border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--dim);text-transform:uppercase;letter-spacing:.1em;font-size:.65rem}
.readout{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:16px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--line)}
.readout>div{background:#080c15;padding:12px 14px;display:grid;gap:2px;align-content:center;min-height:64px}
.readout strong{font-weight:600;font-size:1.05rem;letter-spacing:-.02em}
.rd-wide{grid-column:1/-1}
.readout .btn{width:100%}

/* Datos */
.chart{position:relative;display:flex;align-items:flex-end;gap:5px;height:230px;padding-top:8px;cursor:crosshair;touch-action:pan-y}
.bar-col{flex:1;height:100%;display:flex;align-items:flex-end;position:relative}
.bar-col i{display:block;width:100%;height:100%;border-radius:4px 4px 1px 1px;background:rgba(116,230,255,.4);transform-origin:bottom;transform:scaleY(var(--h,.5));transition:transform 700ms var(--ease),background-color 160ms ease;transition-delay:calc(var(--i)*14ms),0s}
.bar-col.bad i{background:rgba(255,184,107,.55)}
.bar-col.on i{background:var(--cyan)}
.bar-col.bad.on i{background:var(--amber)}
.chart.ready .bar-col i{transition-delay:0s}
.chart-line{position:absolute;left:0;right:0;height:1px;background:rgba(255,255,255,.08);pointer-events:none}
.pane-state-bad{color:var(--amber)}

/* Automatización */
.flow{display:grid;gap:8px}
@media (min-width:640px){.flow{grid-template-columns:repeat(4,1fr)}}
.flow li{position:relative;display:grid;gap:3px;align-content:start;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02);transition:border-color 250ms ease,background-color 250ms ease,transform 250ms var(--ease)}
.flow li i{font-size:1.4rem;color:var(--dim);margin-bottom:10px;transition:color 250ms ease}
.flow li b{font-weight:600;font-size:.95rem;letter-spacing:-.01em}
.flow li small{color:var(--dim);font-size:.8rem;line-height:1.35}
.flow li.on{border-color:var(--violet);background:rgba(154,140,255,.12)}
.flow li.on i{color:var(--violet)}
.flow li.done{border-color:rgba(116,230,255,.4)}
.flow li.done i{color:var(--cyan)}
.flow-bar{margin-top:14px;height:4px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.flow-fill{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--cyan),var(--violet));border-radius:inherit}

/* Defensa */
.alerts{display:grid;gap:8px;min-height:278px;align-content:start}
.alert{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);animation:paneIn 320ms var(--ease);transition:border-color 250ms ease,opacity 400ms ease}
.sev{width:8px;height:8px;border-radius:99px;background:var(--amber);box-shadow:0 0 0 0 rgba(255,184,107,.5);animation:pulse 1.8s infinite}
.alert.hi .sev{background:#ff6b6b;box-shadow:0 0 0 0 rgba(255,107,107,.5)}
.alert.ok{border-color:rgba(116,230,255,.3);opacity:.7}
.alert.ok .sev{background:var(--cyan);animation:none}
.alert b{display:block;font-weight:600;font-size:.92rem;letter-spacing:-.01em}
.alert small{display:block;color:var(--dim);font:500 .72rem var(--mono);margin-top:2px}
.alert .btn{min-height:36px;padding:0 14px;font-size:.8rem}
.alert.ok .btn{pointer-events:none;border-color:transparent;color:var(--cyan)}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,184,107,0)}100%{box-shadow:0 0 0 0 rgba(255,184,107,0)}}
.lab-cta{margin-top:28px;text-align:center}

/* ── Calculadora ───────────────────────────────────── */
.calc-grid{display:grid;gap:40px}
@media (min-width:960px){.calc-grid{grid-template-columns:1fr 1fr;gap:72px;align-items:start}}
.sliders{display:grid;gap:26px;margin-top:36px}
.sliders label{display:grid;gap:12px}
.sliders label>span{display:flex;justify-content:space-between;gap:16px;font-weight:500;font-size:.95rem}
.sliders output{font:600 .95rem var(--mono)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:none;cursor:pointer;--p:50%}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:99px;background:linear-gradient(90deg,var(--bone-ink) var(--p),rgba(11,16,32,.14) var(--p))}
input[type=range]::-moz-range-track{height:4px;border-radius:99px;background:rgba(11,16,32,.14)}
input[type=range]::-moz-range-progress{height:4px;border-radius:99px;background:var(--bone-ink)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-10px;border-radius:50%;background:#fff;border:2px solid var(--bone-ink);box-shadow:0 2px 8px rgba(11,16,32,.2);transition:transform 160ms var(--ease)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--bone-ink)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}
.calc-out{border-radius:24px;background:var(--bone-ink);color:#f5f7fb;padding:clamp(24px,4vw,44px);display:grid;gap:18px;--glow:rgba(116,230,255,.14);overflow:hidden}
.calc-out .dim{color:rgba(245,247,251,.55)}
.calc-out .big{font-weight:540;font-size:clamp(2.8rem,7vw,5rem);line-height:1;letter-spacing:-.05em;font-variant-numeric:tabular-nums;word-break:break-all}
.calc-line{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.calc-line strong{font-size:1.4rem;font-weight:600;letter-spacing:-.03em;color:var(--cyan);font-variant-numeric:tabular-nums}
.calc-out .btn{margin-top:6px}
.calc-out .btn-main{background:var(--cyan);color:#04121a}
.fine{font-size:.8rem;line-height:1.5;color:rgba(245,247,251,.5)}

/* ── Tamaños ───────────────────────────────────────── */
.seg{display:inline-flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:999px;margin-bottom:20px;max-width:100%;overflow-x:auto}
.seg button{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 22px;border:0;border-radius:999px;background:none;color:var(--mut);font-weight:600;cursor:pointer;white-space:nowrap;transition:background-color 220ms ease,color 220ms ease}
.seg button small{font:500 .7rem var(--mono);opacity:.7}
.seg button[aria-selected=true]{background:#f5f7fb;color:#05070d}
.size{display:grid;gap:36px;padding:clamp(24px,4vw,52px);border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012))}
@media (min-width:900px){.size{grid-template-columns:.9fr 1.1fr;gap:64px}}
.size.swap{animation:paneIn 380ms var(--ease)}
.size-lead h3{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.08;letter-spacing:-.045em;font-weight:560;text-wrap:balance}
.size-lead>p{margin-top:16px;color:var(--mut)}
.first{margin:28px 0;display:grid;gap:6px}
.first strong{font-weight:600;font-size:1.02rem;line-height:1.4}
.size-list{display:grid;gap:12px;align-content:start}
.size-list li{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(5,7,13,.5)}
.size-list i{grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;font-size:1.3rem}
.size-list li:nth-child(1) i{background:rgba(116,230,255,.12);color:var(--cyan)}
.size-list li:nth-child(2) i{background:rgba(154,140,255,.14);color:var(--violet)}
.size-list li:nth-child(3) i{background:rgba(255,184,107,.14);color:var(--amber)}
.size-list b{font-weight:600;letter-spacing:-.01em}
.size-list span{color:var(--mut);font-size:.93rem;line-height:1.5}

/* ── Proceso ───────────────────────────────────────── */
.steps{display:grid;gap:12px;counter-reset:s}
@media (min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{padding:26px 24px 28px;border:1px solid var(--line);border-radius:20px;background:var(--card);overflow:hidden;transition:transform 300ms var(--ease),border-color 300ms ease}
.steps li>*{position:relative}
@media (hover:hover) and (pointer:fine){.steps li:hover{transform:translateY(-3px);border-color:rgba(11,16,32,.28)}}
.n{color:var(--acc);display:block;margin-bottom:44px}
.steps h3{font-size:1.25rem;letter-spacing:-.025em;font-weight:600;line-height:1.2}
.steps p{margin-top:12px;color:var(--mut);font-size:.95rem;line-height:1.55}
.own{margin-top:12px;display:grid;gap:12px}
@media (min-width:900px){.own{grid-template-columns:repeat(3,1fr)}}
.own>div{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;padding:20px 22px;border-radius:16px;background:var(--bone-ink);color:#f5f7fb}
.own i{grid-row:span 2;font-size:1.5rem;color:var(--cyan);margin-top:2px}
.own b{font-weight:600}
.own span{color:rgba(245,247,251,.66);font-size:.9rem;line-height:1.5}

/* ── FAQ ───────────────────────────────────────────── */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;cursor:pointer;list-style:none;font-weight:550;font-size:1.1rem;letter-spacing:-.015em;min-height:64px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{color:var(--cyan);flex:none;transition:transform 300ms var(--ease)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{padding:0 48px 26px 0;color:var(--mut);max-width:720px;animation:fade 320ms var(--ease)}

/* ── Cierre ────────────────────────────────────────── */
.close{background:radial-gradient(900px 420px at 80% 0%,rgba(154,140,255,.14),transparent 70%),radial-gradient(700px 400px at 10% 100%,rgba(116,230,255,.1),transparent 70%),var(--ink)}
.close-grid{display:grid;gap:48px}
@media (min-width:960px){.close-grid{grid-template-columns:1fr 1fr;gap:80px;align-items:center}}
.close-copy p{margin:22px 0 34px;color:var(--mut);max-width:520px}
.brief{display:grid;gap:16px;padding:clamp(20px,3vw,32px);border:1px solid var(--line);border-radius:22px;background:rgba(10,15,26,.8)}
.brief label{display:grid;gap:8px;font-weight:550;font-size:.9rem}
.brief .row2{display:grid;gap:16px}
@media (min-width:560px){.brief .row2{grid-template-columns:1fr 1fr}}
.brief textarea,.brief select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);font-size:.95rem;font-weight:400;transition:border-color 200ms ease,background-color 200ms ease}
.brief textarea{resize:vertical;min-height:84px}
.brief select option{background:#0a0f1a}
.brief textarea:focus,.brief select:focus{outline:0;border-color:var(--cyan);background:rgba(116,230,255,.05)}
.brief .invalid{border-color:#ff8f8f}
.status{min-height:1.4em;font-size:.88rem;color:var(--cyan)}
.out{width:100%;font:.75rem/1.5 var(--mono)}
.brief .out{color:var(--mut)}

.foot{padding:36px 0 96px;background:var(--ink);border-top:1px solid var(--line);color:var(--mut);font-size:.9rem}
.foot-in{display:grid;gap:14px;align-items:center}
@media (min-width:860px){.foot-in{grid-template-columns:1fr auto auto;gap:40px;padding-bottom:0}.foot{padding-bottom:36px}}

.sticky-cta{position:fixed;left:16px;right:16px;bottom:16px;z-index:40;display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;border-radius:999px;background:var(--cyan);color:#04121a;font-weight:700;font-size:.95rem;box-shadow:0 12px 40px rgba(0,0,0,.45);transform:translateY(140%);transition:transform 420ms var(--ease)}
.sticky-cta.on{transform:none}
@media (min-width:860px){.sticky-cta{display:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ln-in{transform:none;animation:none}
  .lede,.cta-row,.assure{opacity:1;animation:none}
  .pane.in,.size.swap,.alert,.faq details p{animation:none}
  .bar-col i,.tab-ink,.flow-fill,.btn,.sticky-cta{transition-duration:1ms!important}
  .sev{animation:none}
}
@media (prefers-reduced-transparency:reduce){.bar.solid,.menu{background:#0a0f1a;backdrop-filter:none;-webkit-backdrop-filter:none}}

@media (max-width:640px){.seg{display:flex;width:100%}.seg button{flex:1;justify-content:center;padding:0 8px;gap:6px}}

/* ── Capa premium: tipografía, doble marco, botón con isla, entrada al scroll ── */
.display .ln-in{color:#f5f8fc}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .display .ln-in{
    background:radial-gradient(280px circle at var(--hx,-400px) var(--hy,-400px),#fff 0%,rgba(255,255,255,0) 72%),linear-gradient(180deg,#fbfdff 0%,#c3cddd 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
  }
  .display .dot{-webkit-text-fill-color:currentColor}
}
.display .ln-in{filter:blur(10px);animation:rise 1000ms var(--ease) forwards,unblur 1000ms var(--ease) forwards}
.ln:nth-child(2) .ln-in{animation-delay:90ms,90ms}
.ln:nth-child(3) .ln-in{animation-delay:180ms,180ms}
@keyframes unblur{to{filter:blur(0)}}
.display{font-feature-settings:"kern","liga","calt","ss01"}
.mono,.readout strong,.calc-line strong,.sliders output,.big{font-variant-numeric:tabular-nums}
.mono{letter-spacing:.04em}

/* Doble marco: bandeja exterior + núcleo interior */
.lab,.size,.brief,.calc-out{box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 0 0 6px rgba(255,255,255,.022),0 0 0 7px rgba(255,255,255,.06)}
.calc-out{box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 0 0 6px rgba(11,16,32,.05),0 0 0 7px rgba(11,16,32,.1)}
.lab,.size,.brief{border-color:rgba(255,255,255,.07)}
@media (max-width:640px){.lab,.size,.brief,.calc-out{box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 0 0 4px rgba(255,255,255,.022)}.calc-out{box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}}

/* Botón con isla: la flecha vive en su propio círculo */
.btn-main{padding-right:.55rem;gap:.9rem}
.btn-main i.ph-arrow-up-right{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(4,18,26,.12);font-size:1rem;transition:transform 320ms var(--ease),background-color 220ms ease}
.light .btn-main i.ph-arrow-up-right{background:rgba(255,255,255,.16)}
.btn-xl.btn-main{padding-right:.7rem}
.btn-xl.btn-main i.ph-arrow-up-right{width:44px;height:44px;font-size:1.2rem}
.btn-main:not(:has(span)){padding-right:1.6rem}
.sticky-cta i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(4,18,26,.12)}
@media (hover:hover) and (pointer:fine){.btn-main:hover i.ph-arrow-up-right{transform:translate(2px,-2px) scale(1.06);background:rgba(4,18,26,.2)}}

/* Entrada al hacer scroll: solo transform y opacity (blur solo en encabezados) */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity 900ms var(--ease) var(--d,0s),transform 900ms var(--ease) var(--d,0s),filter 900ms var(--ease) var(--d,0s)}
.js .rv-b{filter:blur(8px)}
.js .rv.in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){.js .rv,.js .rv-b{opacity:1;transform:none;filter:none;transition:none}.display .ln-in{filter:none;animation:none}}
.btn-sm.btn-main{padding-right:1.1rem}

/* ── Bloques añadidos: para quién es, CTA intermedios ── */
.fit{margin-top:44px;padding:28px clamp(20px,3vw,36px);border:1px solid var(--line);border-radius:20px;background:var(--card)}
.fit h3{font-size:1.3rem;letter-spacing:-.03em;font-weight:560;margin-bottom:18px}
.fit-grid{display:grid;gap:18px}
@media (min-width:820px){.fit-grid{grid-template-columns:1fr 1fr;gap:36px}}
.fit p{display:grid;gap:6px;color:var(--mut);font-size:.97rem;line-height:1.55}
.fit b{color:var(--acc);font-weight:600}
.fit .no b{color:var(--acc3)}
.inline-cta{margin-top:36px;display:flex;justify-content:flex-start}
.brief-note{margin-top:-4px}
.close-copy .fine{margin:18px 0 0;max-width:46ch}
/* ── Capa de texturas: grano, rejilla, resplandores tintados, vidrio y tinta ──
   Se agrega al final de styles.css tal cual. Solo opacity/transform se animan;
   el grano vive en pseudo-elementos fijos; el blur sigue solo en .bar/.menu. */
:root{
  /* Ruido fino (feTurbulence, 160px, mosaico) en dos tintas: claro para fondos oscuros, oscuro para papel */
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .93 0 0 0 0 .95 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  --paper:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .13 0 0 0 0 .25 0 0 0 .14 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  --grain-s:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .93 0 0 0 0 .95 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  --hi:rgba(255,255,255,.07);          /* brillo interior superior */
  --tint-shadow:23,38,80;              /* sombras tintadas (azul tinta), nunca negro puro */
}

/* 1. Grano global: fijo, sin eventos, por debajo de .sticky-cta (40) y .bar (50) */
body::after{content:"";position:fixed;inset:0;z-index:30;pointer-events:none;background:var(--grain) 0 0/160px 160px;opacity:.042;mix-blend-mode:soft-light}

/* 2. Hero: rejilla de puntos que se desvanece hacia los bordes + viñeta tintada.
      Ambos van por debajo de .hero-shade/canvas legible: no compiten con el campo. */
.hero::before,.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero::before{background:radial-gradient(rgba(190,215,255,.2) 1px,transparent 1.2px) 0 0/28px 28px,linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/112px 112px;-webkit-mask-image:radial-gradient(ellipse 70% 65% at 62% 45%,#000 10%,transparent 78%);mask-image:radial-gradient(ellipse 70% 65% at 62% 45%,#000 10%,transparent 78%);opacity:.7}
.hero::after{background:radial-gradient(60% 55% at 88% 8%,rgba(154,140,255,.1),transparent 70%),radial-gradient(50% 50% at 4% 96%,rgba(116,230,255,.07),transparent 70%),radial-gradient(120% 90% at 50% 50%,transparent 55%,rgba(2,4,9,.55) 100%)}

/* 3. Secciones oscuras: filo superior + resplandor ambiente (cada una con su tinte) */
.sec.dark,.sec.close,.sec.light{isolation:isolate}
.sec.dark,.sec.close{--tint:116,230,255}
#empresas{--tint:154,140,255}
#faq{--tint:255,184,107}
.sec.dark::before,.sec.close::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(var(--tint),.38) 50%,transparent) 0 0/100% 1px no-repeat,radial-gradient(70% 380px at 50% 0,rgba(var(--tint),.07),transparent 75%),radial-gradient(40% 300px at 100% 100%,rgba(var(--tint),.04),transparent 80%)}

/* 4. Secciones claras: grano de papel, luz superior y sombras tintadas en tarjetas */
.sec.light{background-image:linear-gradient(180deg,rgba(255,255,255,.7),transparent 160px),var(--paper);background-size:100% 100%,160px 160px;background-blend-mode:normal,normal}
.sec.light::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -40px 60px -50px rgba(var(--tint-shadow),.08)}
.steps li{background:linear-gradient(180deg,#fff,#f8f9fc);box-shadow:inset 0 1px 0 #fff,0 1px 2px rgba(var(--tint-shadow),.06),0 18px 34px -22px rgba(var(--tint-shadow),.28)}
.own>div{box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 16px 30px -20px rgba(var(--tint-shadow),.55)}
.sliders{padding:2px}

/* 5. Superficies: brillo interior superior + ruido tenue (vidrio/tinta) */
.lab,.size,.brief,.demo{background-image:linear-gradient(180deg,var(--hi),transparent 96px),var(--grain-s),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));background-size:100% 100%,160px 160px,100% 100%;background-blend-mode:normal,normal,normal}
.demo{background-image:linear-gradient(180deg,rgba(255,255,255,.04),transparent 80px),var(--grain-s);background-size:100% 100%,160px 160px;background-blend-mode:normal,normal;box-shadow:inset 0 1px 0 rgba(255,255,255,.06),inset 0 -24px 40px -30px rgba(116,230,255,.06)}
.brief{background-color:rgba(10,15,26,.8)}
.calc-out{background-image:linear-gradient(180deg,rgba(255,255,255,.07),transparent 110px),radial-gradient(80% 60% at 100% 0,rgba(116,230,255,.1),transparent 70%),var(--grain-s);background-size:100% 100%,100% 100%,160px 160px;background-blend-mode:normal,normal,normal}
.size-list li,.readout>div,.flow li,.alert{box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}

/* 6. Destello (sheen): borde que sigue a --mx/--my (ya fijados en .spot) */
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;padding:1px;opacity:0;transition:opacity 300ms var(--ease);background:radial-gradient(220px circle at var(--mx) var(--my),rgba(var(--sheen,200,230,255),.55),transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.sec.light .spot{--sheen:70,90,160}
.calc-out.spot{--sheen:116,230,255}
@media (hover:hover) and (pointer:fine){.spot:hover::after{opacity:1}}

/* Fallbacks de accesibilidad */
@media (prefers-reduced-motion:reduce){.spot::after{transition:none}}
@media (prefers-reduced-transparency:reduce){
  body::after,.hero::before{display:none}
  .sec.dark::before,.sec.close::before{background:linear-gradient(90deg,transparent,rgba(var(--tint),.25) 50%,transparent) 0 0/100% 1px no-repeat}
  .lab,.size,.brief,.demo,.calc-out{background-image:none}
}
@media (max-width:640px){.hero::before{opacity:.45}.sec.light{background-size:100% 100%,120px 120px}}
.foot a:hover{color:var(--cyan)}

/* ── Video del hero: marco doble, voz, cierre con llamada a la acción ── */
.hero-grid{display:grid;gap:40px;align-items:center}
.hero-video{margin:0;display:grid;gap:14px;justify-items:center;perspective:1100px;pointer-events:auto;width:100%}
.hv-shell{width:min(100%,380px);padding:7px;border-radius:34px;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px rgba(255,255,255,.1),0 40px 90px -30px rgba(116,230,255,.24),0 30px 60px -20px rgba(5,7,13,.9);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform 500ms var(--ease);will-change:transform}
.hv-core{position:relative;overflow:hidden;isolation:isolate;border-radius:28px;aspect-ratio:4/5;background:#070b14;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.hv-core video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hv-center,.hv-ic{border:1px solid rgba(255,255,255,.24);background:rgba(7,10,18,.72);color:#fff;display:grid;place-items:center;cursor:pointer;transition:transform 160ms var(--ease),background-color 200ms ease}
.hv-center{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;font-size:1.7rem;display:none;z-index:2}
[data-state=idle] .hv-center,[data-state=paused] .hv-center{display:grid}
.hv-ic{width:44px;height:44px;border-radius:50%;font-size:1.1rem}
.hv-center:active,.hv-ic:active{transform:scale(.94)}
@media (hover:hover){.hv-center:hover,.hv-ic:hover{background:rgba(116,230,255,.24)}}
.hv-controls{position:absolute;right:10px;bottom:14px;display:flex;gap:8px;z-index:3}
.hv-bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.14);z-index:3}
.hv-bar span{display:block;height:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--cyan),var(--violet),var(--amber))}
.hv-listen{position:absolute;left:12px;bottom:14px;z-index:3;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px 0 14px;border-radius:999px;border:0;background:var(--cyan);color:#04121a;font:600 .85rem var(--sans);cursor:pointer;transition:transform 160ms var(--ease)}
.hv-listen[hidden]{display:none}
.hv-listen::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--cyan);animation:hvPulse 2.2s var(--ease) infinite;pointer-events:none}
@keyframes hvPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.28,1.5);opacity:0}}
.hv-listen:active{transform:scale(.97)}
.hv-end{position:absolute;inset:0;z-index:2;display:none;pointer-events:none}
[data-state=ended] .hv-end{display:block;animation:fade 500ms var(--ease)}
[data-state=ended] .hv-end>*{pointer-events:auto}
[data-state=ended] .hv-listen:not(.hv-replay){display:none}
.hv-cta-hit{position:absolute;left:6.5%;right:6.5%;bottom:14%;height:10%;border-radius:12px;outline-offset:3px;transition:box-shadow 200ms ease}
@media (hover:hover){.hv-cta-hit:hover{box-shadow:0 0 0 2px var(--cyan),0 0 28px rgba(116,230,255,.45)}}
.hv-replay{left:12px;bottom:14px}
.hv-replay::after{display:none}
.hero-video figcaption{display:flex;justify-content:center}
.hv-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(10,15,26,.82);border:1px solid rgba(255,255,255,.12);font:500 .78rem var(--mono);color:var(--mut);letter-spacing:.02em;position:relative;z-index:1}
.hv-chip i{color:var(--cyan)}
.hv-transcript{width:min(100%,380px);font-size:.9rem;color:var(--mut)}
.hv-transcript summary{cursor:pointer;list-style:none;text-align:center;padding:8px;border-radius:10px;font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(255,255,255,.25);transition:color 200ms ease}
.hv-transcript summary::-webkit-details-marker{display:none}
@media (hover:hover){.hv-transcript summary:hover{color:var(--fg)}}
.hv-transcript p{margin-top:8px;padding:14px 16px;border-radius:14px;background:rgba(10,15,26,.86);border:1px solid rgba(255,255,255,.1);white-space:pre-line;max-height:240px;overflow:auto;line-height:1.6;color:var(--fg)}
@media (min-width:1080px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(300px,380px);gap:56px}
  .hero-copy .display{font-size:clamp(2.35rem,4.3vw,4.1rem)}
}
@media (max-width:1079px){.hero-video{margin-top:8px}.hv-shell{width:min(100%,340px)}}
@media (prefers-reduced-motion:reduce){.hv-shell{transform:none;transition:none}.hv-listen::after{animation:none;opacity:0}[data-state=ended] .hv-end{animation:none}}
.hv-controls{bottom:10px}.hv-ic{width:40px;height:40px}.hv-listen,.hv-replay{bottom:10px;min-height:40px}