/* CorreoNativo — mismo sistema que el prototipo de la app: papel claro, riel añil, azul periwinkle y rosa.
   Lo memorable: la dirección de correo, siempre en serif con subrayado rosa (.address). */
:root{
  --paper:#F5F6FA;--surface:#FFFFFF;--surface-2:#EEF0F7;--ink:#161A33;--ink-2:#565C7A;--ink-3:#8A8FA8;--line:#DCDFEA;
  --azul:#6598FF;--azul-hover:#89B0FF;--azul-ink:#09152B;--anil:#3266E8;--anil-ink:#FFFFFF;--anil-soft:#E8EEFF;
  --rail:#0B1220;--rail-ink:#F3F4F1;--rail-ink-2:#9EA6B8;--rail-hover:#162036;--rail-active:#1E2D4D;
  --rosa:#CC0A6E;--rosa-ink:#FFFFFF;--rosa-soft:#FCE6F1;--ok:#1C7A4F;--ok-soft:#E3F4EB;--warn:#9A5B00;--warn-soft:#FBF0DC;
  --focus:#3266E8;--shadow-pop:0 16px 40px -16px rgba(22,26,51,.32),0 2px 6px rgba(22,26,51,.08);
  --font-display:"Fraunces","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --font-ui:"DM Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --r-sm:6px;--r-md:8px;--r-lg:14px;color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#080D17;--surface:#111827;--surface-2:#1A2234;--ink:#F3F4F1;--ink-2:#A3A8B4;--ink-3:#6E7484;--line:#262F42;
  --anil:#8EB3FF;--anil-ink:#09152B;--anil-soft:#1B2B4A;--rail:#05090F;--rail-ink-2:#8D95A6;--rail-hover:#111A2B;--rail-active:#1B2B4A;
  --rosa:#FF5AA8;--rosa-ink:#1A0612;--rosa-soft:#3B1630;--ok:#52C78E;--ok-soft:#12301F;--warn:#E8A94A;--warn-soft:#33250E;
  --focus:#6598FF;--shadow-pop:0 16px 40px -12px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.3);color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#080D17;--surface:#111827;--surface-2:#1A2234;--ink:#F3F4F1;--ink-2:#A3A8B4;--ink-3:#6E7484;--line:#262F42;
  --anil:#8EB3FF;--anil-ink:#09152B;--anil-soft:#1B2B4A;--rail:#05090F;--rail-ink-2:#8D95A6;--rail-hover:#111A2B;--rail-active:#1B2B4A;
  --rosa:#FF5AA8;--rosa-ink:#1A0612;--rosa-soft:#3B1630;--ok:#52C78E;--ok-soft:#12301F;--warn:#E8A94A;--warn-soft:#33250E;
  --focus:#6598FF;--shadow-pop:0 16px 40px -12px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.3);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--font-ui);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,p,ul,ol,figure{margin:0}ul,ol{padding:0;list-style:none}
a{color:var(--anil);text-decoration:none}a:hover{text-decoration:underline}
button,input,select{font:inherit;color:inherit}button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
::selection{background:var(--anil-soft);color:var(--ink)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;top:-80px;left:16px;z-index:40;padding:10px 14px;border-radius:var(--r-md);background:var(--azul);color:var(--azul-ink);font-weight:600}
.skip:focus{top:12px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.i{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.i--sm{width:16px;height:16px}
.wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}
.display{font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;line-height:1.04;text-wrap:balance}
.muted{color:var(--ink-2)}.xs{font-size:12px}.small{font-size:14px}.strong{font-weight:600}.tabular{font-variant-numeric:tabular-nums}
.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;font-size:14px;font-weight:600;color:var(--anil)}
.kicker::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--rosa)}

/* La firma visual: la dirección del cliente */
.address{font-family:var(--font-display);font-weight:500;letter-spacing:-.005em;color:var(--ink);text-decoration:underline;text-decoration-color:var(--rosa);text-decoration-thickness:2px;text-underline-offset:.22em;overflow-wrap:anywhere}
.address--xl{font-size:clamp(28px,3.4vw,42px);line-height:1.15;text-decoration-thickness:3px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:15px;font-weight:600;line-height:1;white-space:nowrap;text-decoration:none;transition:background-color .15s,border-color .15s}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn--primary{background:var(--azul);border-color:var(--azul);color:var(--azul-ink)}
.btn--primary:hover{background:var(--azul-hover);border-color:var(--azul-hover)}
.btn--sm{height:36px;padding:0 14px;font-size:14px}
.btn--lg{height:52px;padding:0 22px;font-size:16px}
.link-btn{border:0;background:none;padding:0;color:var(--anil);font-weight:600}
.link-btn:hover{text-decoration:underline}
.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border:0;border-radius:var(--r-md);background:transparent;color:var(--ink-2)}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:var(--surface-2);color:var(--ink-2);font-size:12px;font-weight:600;white-space:nowrap}
.chip--anil{background:var(--anil-soft);color:var(--anil)}.chip--ok{background:var(--ok-soft);color:var(--ok)}
.count{display:inline-grid;place-items:center;min-width:22px;height:20px;padding:0 6px;border-radius:10px;background:var(--rosa);color:var(--rosa-ink);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}
.unread-dot{width:8px;height:8px;border-radius:50%;background:var(--rosa);flex:none}
.avatar{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;flex:none;font-size:12px;font-weight:700;letter-spacing:.02em;background:var(--surface-2);color:var(--ink-2)}
.avatar--a{background:var(--anil-soft);color:var(--anil)}.avatar--b{background:var(--rosa-soft);color:var(--rosa)}.avatar--c{background:var(--ok-soft);color:var(--ok)}.avatar--d{background:var(--warn-soft);color:var(--warn)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.checks{display:grid;gap:10px;font-size:15px;color:var(--ink-2)}
.checks li{display:flex;align-items:flex-start;gap:10px}
.checks .i{color:var(--ok);margin-top:2px}

/* Wordmark */
.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:750;letter-spacing:-.035em;line-height:1;color:var(--ink);white-space:nowrap;text-decoration:none}
.wordmark:hover{text-decoration:none}
.wordmark__mark{width:30px;height:30px;flex:none;border-radius:8px}
.wordmark em{font-style:normal;font-weight:400}
.wordmark__tld{margin-left:1px;font-size:.6em;font-weight:600;letter-spacing:-.01em;opacity:.7}

/* Encabezado */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.nav a{color:var(--ink-2)}.nav a:hover{color:var(--ink);text-decoration:none}

/* Hero */
.hero{padding:72px 0 0}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:64px;align-items:center}
.hero h1{font-size:clamp(46px,6.2vw,80px);margin:18px 0 22px}
.hero h1 span{color:var(--anil)}
.lead{max-width:30em;font-size:19px;line-height:1.6;color:var(--ink-2)}
.lead strong{color:var(--ink);font-weight:600}
.domain-form{margin-top:32px;max-width:540px;display:grid;gap:8px}
.label{font-size:14px;font-weight:600}
.search{display:flex;gap:8px}
.input-group{flex:1;min-width:0;display:flex;align-items:stretch;height:52px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);overflow:hidden}
.input-group:focus-within{border-color:var(--anil);box-shadow:0 0 0 3px var(--anil-soft)}
.input-group input{flex:1;min-width:0;border:0;background:transparent;padding:0 14px;font-size:17px;outline:none}
.input-group input[aria-invalid="true"]{color:var(--rosa)}
.input-group select{flex:none;border:0;border-left:1px solid var(--line);background:var(--surface-2);color:var(--ink-2);padding:0 30px 0 12px;font-size:16px;font-weight:600;appearance:none;-webkit-appearance:none;outline:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 16px) 23px,calc(100% - 11px) 23px;background-size:5px 5px;background-repeat:no-repeat}
.search .btn{height:52px}
.hint{font-size:13px;color:var(--ink-2);min-height:20px}
.hint.is-error{color:var(--rosa);font-weight:600}

.preview{position:relative;padding:0 18px 18px 0}
.preview::before{content:"";position:absolute;inset:34px 0 0 34px;border-radius:20px;background:var(--rail)}
.preview .panel{position:relative;z-index:1;box-shadow:var(--shadow-pop)}
.pv__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;border-bottom:1px solid var(--line)}
.pv__head .strong{font-size:15px}
.pv__body{display:grid;gap:12px;padding:26px 24px 24px}
.pv__body .checks{margin-top:10px}
.pv__mail{display:grid;grid-template-columns:8px minmax(0,1fr) auto;column-gap:12px;row-gap:1px;margin:0 16px 16px;padding:14px 16px;border-radius:var(--r-md);background:var(--surface-2)}
.pv__mail .unread-dot{grid-row:1;align-self:center}
.pv__from{grid-column:2;font-weight:700}
.pv__time{grid-column:3;font-size:14px;font-weight:600}
.pv__subj{grid-column:2/4;font-size:14px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.pv__snip{grid-column:2/4;font-size:13px;color:var(--ink-2);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.pv__label{margin:4px 16px 8px;font-size:12px;font-weight:600;color:var(--ink-3)}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:72px;padding:24px 0 28px;border-top:1px solid var(--line)}
.facts li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500;color:var(--ink-2)}
.facts .i{color:var(--anil)}

/* Secciones */
.section{padding:96px 0}
.section--surface{background:var(--surface);border-block:1px solid var(--line)}
.section__head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:end;margin-bottom:56px}
.section__head h2,.origin h2,.faq h2{font-size:clamp(36px,4.4vw,58px)}
.section__head p{color:var(--ink-2);font-size:17px;max-width:34em}

.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:paso}
.flow li{display:grid;align-content:start;gap:10px;counter-increment:paso}
.flow li::before{content:"";height:3px;border-radius:2px;background:var(--anil);margin-bottom:12px}
.flow li:last-child::before{background:var(--rosa)}
.flow__n{font-size:13px;font-weight:600;color:var(--ink-3)}
.flow__n::before{content:"Paso " counter(paso) " · "}
.flow h3{font-size:21px;font-weight:650;letter-spacing:-.01em;line-height:1.3}
.flow p{color:var(--ink-2)}
.flow .flow__tok{justify-self:start;margin-top:8px}
.flow .address{font-size:20px}
.flow__foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);color:var(--ink-2)}
.flow__foot strong{color:var(--ink);font-weight:600}

/* Demo de la bandeja: mismo diseño que la app */
.app-wrap{container-type:inline-size}
.app{display:grid;grid-template-columns:248px 340px minmax(0,1fr);height:580px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-pop);position:relative}
.rail{display:flex;flex-direction:column;gap:14px;padding:16px 12px;background:var(--rail);color:var(--rail-ink);overflow:hidden}
.rail .wordmark{color:var(--rail-ink);font-size:18px;padding:2px 6px}
.rail .wordmark__mark{width:26px;height:26px}
.rail__account{display:grid;gap:2px;padding:4px 8px}
.rail__account .address{color:var(--rail-ink);font-size:16px}
.rail__account .xs{color:var(--rail-ink-2)}
.rail .btn{margin:0 4px;height:40px}
.rail__group{display:grid;gap:2px}
.rail__heading{padding:8px 8px 2px;font-size:12px;font-weight:600;color:var(--rail-ink-2)}
.rail__item{display:flex;align-items:center;gap:12px;height:36px;padding:0 8px;border-radius:var(--r-md);color:var(--rail-ink);font-size:14px;font-weight:500;white-space:nowrap}
.rail__item .i{color:var(--rail-ink-2)}
.rail__item.is-on{background:var(--rail-active);font-weight:600}
.rail__item.is-on .i{color:var(--rail-ink)}
.rail__item .count,.rail__n{margin-left:auto}
.rail__n{font-size:12px;color:var(--rail-ink-2)}
.dot{width:10px;height:10px;border-radius:3px;flex:none}
.rail__storage{margin-top:auto;display:grid;gap:6px;padding:8px;font-size:12px;color:var(--rail-ink-2)}
.meter{height:6px;border-radius:3px;background:var(--rail-hover);overflow:hidden}
.meter span{display:block;height:100%;width:21%;background:var(--rail-ink-2);border-radius:3px}

.list{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line)}
.list__head{display:grid;gap:12px;padding:16px 16px 12px;border-bottom:1px solid var(--line)}
.list__title{font-size:18px;font-weight:650;letter-spacing:-.01em}
.list__search{display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);color:var(--ink-2);font-size:14px}
.seg{display:inline-flex;justify-self:start;padding:3px;gap:2px;border-radius:var(--r-md);background:var(--surface-2)}
.seg button{height:28px;padding:0 10px;white-space:nowrap;border:0;border-radius:6px;background:transparent;color:var(--ink-2);font-size:13px;font-weight:600}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(22,26,51,.12)}
.mails{flex:1;min-height:0;overflow-y:auto}
.mail{position:relative;border-bottom:1px solid var(--line)}
.mail__btn{display:grid;grid-template-columns:8px minmax(0,1fr) auto;column-gap:12px;row-gap:1px;width:100%;padding:12px 16px 12px 18px;border:0;background:transparent;color:var(--ink);text-align:left;font-size:15px}
.mail__btn:hover{background:var(--surface-2)}
.mail__dot{grid-row:1;align-self:center;display:grid}
.mail__from{grid-column:2;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:500}
.mail__time{grid-column:3;display:flex;align-items:center;gap:4px;font-size:13px;color:var(--ink-2);white-space:nowrap}
.mail__time .i{color:var(--ink-3)}
.mail__subj{grid-column:2/4;display:flex;align-items:center;gap:8px;min-width:0;font-size:14px}
.mail__subj span:first-child{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.mail__subj .chip{height:20px;padding:0 8px}
.mail__snip{grid-column:2/4;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px;color:var(--ink-2);padding-right:28px}
.mail.is-unread .mail__from{font-weight:700}.mail.is-unread .mail__subj{font-weight:600}.mail.is-unread .mail__time{color:var(--ink);font-weight:600}
.mail.is-sel .mail__btn{background:var(--anil-soft);box-shadow:inset 3px 0 0 var(--anil)}
.mail__star{position:absolute;right:6px;bottom:6px;width:30px;height:30px}
.mail__star .i,.rd__star .i{color:var(--ink-3)}
.mail__star[aria-pressed="true"] .i,.rd__star[aria-pressed="true"] .i{color:var(--warn);fill:currentColor}
.list__empty{padding:48px 20px;text-align:center;color:var(--ink-2);font-size:14px}

.rd{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--surface)}
.rd__bar{display:flex;align-items:center;gap:4px;min-height:54px;padding:8px 14px;border-bottom:1px solid var(--line)}
.rd__bar .btn{height:34px;padding:0 10px;border-color:transparent;background:transparent;font-size:14px}
.rd__bar .btn:hover{background:var(--surface-2)}
.rd__back{display:none}
.spacer{flex:1}
.rd__scroll{flex:1;min-height:0;overflow-y:auto}
.rd__inner{max-width:680px;padding:28px 32px 36px}
.rd__top{display:flex;align-items:flex-start;gap:12px}
.rd__subject{flex:1;min-width:0;font-size:22px;font-weight:650;letter-spacing:-.015em;line-height:1.25;text-wrap:balance}
.rd__head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.rd__head .avatar{width:42px;height:42px;font-size:13px}
.rd__who{display:grid;gap:1px;min-width:0;font-size:14px}
.rd__who .strong{font-size:15px}
.rd__mail,.rd__to,.rd__time{color:var(--ink-2);overflow-wrap:anywhere}
.rd__time{align-self:start;font-size:13px;white-space:nowrap}
.rd__body{margin-top:20px;font-size:15px;line-height:1.65}
.rd__body p+p{margin-top:.9em}
.rd__quick{display:grid;gap:8px;margin-top:28px}
.rd__box{min-height:84px;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);color:var(--ink);font-size:15px;line-height:1.5;overflow-wrap:anywhere;cursor:text}
.rd__box:focus{outline:none;border-color:var(--anil);box-shadow:0 0 0 3px var(--anil-soft)}
.rd__box:empty::before{content:attr(data-placeholder);color:var(--ink-3);pointer-events:none}
.rd__foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.rd__foot .address{font-size:15px}

.demo-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;margin-top:24px;font-size:14px;color:var(--ink-2)}
.demo-foot__acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}

@container (max-width:980px){.app{grid-template-columns:300px minmax(0,1fr)}.rail{display:none}}
@container (max-width:640px){
  .app{grid-template-columns:minmax(0,1fr)}
  .list{border-right:0}
  .rd{position:absolute;inset:0;z-index:2;transform:translateX(102%);transition:transform .22s ease;visibility:hidden}
  .app.is-reading .rd{transform:none;visibility:visible}
  .rd__back{display:inline-grid}
  .rd__lbl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .rd__inner{padding:20px 18px 28px}
  .mail.is-sel .mail__btn{background:transparent;box-shadow:none}
}

/* Asistente de IA */
.ai{background:var(--rail);color:var(--rail-ink)}
.ai__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center}
.ai .kicker{color:var(--azul)}
.ai h2{font-size:clamp(38px,4.6vw,62px);margin-bottom:22px}
.ai h2 span{color:var(--azul)}
.ai__lead{max-width:30em;font-size:17px;line-height:1.65;color:var(--rail-ink-2)}
.ai__lead strong{color:var(--rail-ink);font-weight:600}
.asks{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.asks button{min-height:40px;padding:8px 14px;border:1px solid var(--rail-active);border-radius:var(--r-md);background:var(--rail-hover);color:var(--rail-ink);font-size:14px;font-weight:500;line-height:1.35;text-align:left;transition:background-color .15s,border-color .15s}
.asks button:hover{border-color:var(--azul)}
.asks button[aria-pressed="true"]{background:var(--azul);border-color:var(--azul);color:var(--azul-ink);font-weight:600}
.guards{display:grid;gap:10px;margin-top:30px;font-size:15px;color:var(--rail-ink-2)}
.guards li{display:flex;align-items:flex-start;gap:10px}
.guards .i{color:#52C78E;margin-top:2px}
.ai__std{display:block;margin-top:24px;font-size:13px;color:var(--rail-ink-2)}
.ai__std a{color:var(--rail-ink);text-decoration:underline;text-decoration-color:var(--rail-active);text-underline-offset:3px}
.chat{border:1px solid var(--rail-active);border-radius:var(--r-lg);background:var(--rail-hover);overflow:hidden;box-shadow:0 24px 60px -24px rgba(0,0,0,.6)}
.chat__top{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--rail-active);font-size:14px;font-weight:600}
.chat__top .chip{margin-left:auto;background:var(--rail-active);color:var(--rail-ink-2)}
.bot{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:var(--r-md);background:#1B2B4A;color:#8EB3FF}
.bot .i{width:18px;height:18px}
.chat__body{display:grid;gap:18px;min-height:330px;padding:22px 22px 26px;align-content:start}
.chat__q{justify-self:end;max-width:86%;padding:12px 16px;border-radius:14px 14px 4px 14px;background:var(--azul);color:var(--azul-ink);font-size:15px;font-weight:500;line-height:1.5}
.chat__a{display:grid;gap:10px;font-size:15px;line-height:1.6;color:var(--rail-ink)}
.chat__by{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--rail-ink-2)}
.chat__by .bot{width:24px;height:24px}.chat__by .bot .i{width:14px;height:14px}
.chat__lines{display:grid;gap:8px}
.chat__lines li{display:flex;gap:10px;padding:10px 12px;border-radius:var(--r-md);background:var(--rail);font-size:14px;color:var(--rail-ink-2)}
.chat__lines li strong{color:var(--rail-ink);font-weight:600}
.chat__lines .i{color:#52C78E;margin-top:2px}
.chat__foot{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--rail-active);font-size:12px;color:var(--rail-ink-2)}

/* Origen */
.origin{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:72px;align-items:start}
.origin h2 span{color:var(--anil)}
.origin__copy{display:grid;gap:18px;padding-top:12px;font-size:18px;line-height:1.65;color:var(--ink-2)}
.origin__copy strong{color:var(--ink);font-weight:600}
.origin__sign{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:15px;font-weight:600;color:var(--ink)}
.flag{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;font-size:20px;line-height:1}

/* Preguntas */
.faq{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:64px;align-items:start}
.faq h2{font-size:clamp(32px,3.6vw,46px)}
.faq__list{overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;list-style:none;cursor:pointer;font-size:17px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:translateY(-3px) rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.faq summary:hover{background:var(--surface-2)}
.faq details p{padding:0 24px 22px;max-width:62ch;color:var(--ink-2)}

/* Cierre */
.closing{background:var(--azul);color:var(--azul-ink);padding:72px 0}
.closing__in{display:flex;align-items:center;justify-content:space-between;gap:32px}
.closing .kicker{color:var(--azul-ink)}
.closing .kicker::before{background:var(--azul-ink)}
.closing h2{font-size:clamp(34px,4.2vw,56px)}
.closing .btn{background:var(--azul-ink);border-color:var(--azul-ink);color:#FFFFFF}
.closing .btn:hover{background:#1E2D4D;border-color:#1E2D4D}

.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding:32px 0 40px;font-size:14px;color:var(--ink-2)}
.foot__made{display:flex;align-items:center;gap:8px}
.foot__end{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px}
.foot__fn{color:var(--ink-2)}.foot__fn:hover{color:var(--ink)}.foot__fn strong{color:var(--ink);font-weight:600}

.toast{position:fixed;left:50%;bottom:24px;z-index:60;max-width:calc(100% - 32px);transform:translate(-50%,16px);opacity:0;padding:12px 16px;border-radius:var(--r-md);background:var(--ink);color:var(--paper);font-size:14px;font-weight:600;box-shadow:var(--shadow-pop);pointer-events:none;transition:opacity .2s,transform .2s}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

@media (max-width:1080px){
  .nav{gap:18px}.nav a:nth-child(4){display:none}
  .hero__grid{gap:40px}
  .ai__grid,.origin{gap:48px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .wrap{width:calc(100% - 48px)}
  .nav{display:none}
  .hero{padding-top:48px}
  .hero__grid{grid-template-columns:minmax(0,1fr)}
  .preview{max-width:560px}
  .section{padding:72px 0}
  .section__head{grid-template-columns:minmax(0,1fr);gap:16px;margin-bottom:40px}
  .ai__grid,.origin,.faq{grid-template-columns:minmax(0,1fr);gap:36px}
  .closing__in{flex-direction:column;align-items:flex-start}
  .facts{margin-top:56px}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .top__in{height:60px;gap:12px}
  .top .btn{height:36px;padding:0 12px;font-size:14px}
  .wordmark{font-size:19px}
  .hero h1{font-size:clamp(40px,12vw,54px)}
  .lead{font-size:17px}
  .search{flex-direction:column}
  .input-group{flex:none;width:100%}
  .search .btn{width:100%}
  .preview{padding:0 10px 10px 0}
  .preview::before{inset:24px 0 0 24px}
  .pv__head,.pv__body{padding-left:18px;padding-right:18px}
  .facts{grid-template-columns:minmax(0,1fr);gap:14px;margin-top:48px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .app{height:520px}
  .demo-foot{flex-direction:column;align-items:flex-start}
  .chat__body{padding:18px 16px 22px;min-height:300px}
  .faq summary{padding:18px}.faq details p{padding:0 18px 20px}
  .section{padding:60px 0}
  .closing{padding:56px 0}
}