/* RumboCR home — "La Ruta del Emprendedor"
   Sistema v2 "Violeta editorial" (DISENO-2026): Montserrat/Open Sans/Courier Prime
   --base = estructura | --accent = SOLO acción | hairlines editoriales, sin píldoras */

*{margin:0;padding:0;box-sizing:border-box}

:root{
  /* acción */
  --accent:#FF4013;
  --accent-deep:#D22F08;
  --accent-soft:#FFF1EC;
  /* estructura */
  --ink:#1C1614;
  --base:#1C1614;
  --ink-2:#3A322E;
  /* apoyo (sin segundo acento en botones) */
  --fam1:#D22F08; --fam2:#FF7A45; --fam3:#FFB08A; --arena:#E8D9C5; --ambar:#F0A202;
  /* neutros cálidos */
  --gris:#5E574F; --gris-2:#8C857B; --gris-suave:#D8D2C9; --hair:#E6E1DA;
  --bg:#FFFFFF;
  --bg-2:#F7F4F1;
  --card:#FFFFFF;
  --oscuro:#1C1614; --oscuro-2:#2A221E; --oscuro-tx:#C9C1B8;
  --foot:#1C1614; --foot-tx:#C9C1B8;
  --font:'Montserrat',system-ui,-apple-system,sans-serif;
  --font-b:'Open Sans',system-ui,-apple-system,sans-serif;
  --mono:'Courier Prime',ui-monospace,Menlo,monospace;
  --rail:56px;
  --r:12px;
}

html{scroll-behavior:smooth;overflow-x:hidden}
body{overflow-x:hidden}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--font-b);font-size:16.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}

/* ── BARRA DE ANUNCIO ── */
.anuncio{display:block;background:var(--ink);color:#fff;text-align:center;
  font-family:var(--font);font-size:13px;font-weight:700;letter-spacing:.01em;padding:11px 18px;transition:filter .15s}
.anuncio:hover{filter:brightness(1.08)}
.anuncio span{margin-left:6px}

/* ── NAV con mega-menús ── */
.home-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);
  padding:0 clamp(18px,4vw,44px);height:74px;background:#fff;border-bottom:1px solid var(--hair)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font);font-weight:800;font-size:21px;letter-spacing:-.4px;color:var(--ink)}
.brand img{width:31px;height:31px}
.brand .cr{color:var(--accent)}

.mega{display:flex;align-items:center;height:100%;gap:clamp(6px,1.4vw,20px)}
.mn{height:100%;display:flex;align-items:center}
.mn-t{display:inline-flex;align-items:center;gap:6px;height:100%;padding:0 4px;border:0;background:none;cursor:pointer;
  font-family:var(--font);font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid transparent;transition:color .13s,border-color .13s}
.mn-t svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.mn:hover .mn-t,.mn:focus-within .mn-t{color:var(--accent);border-bottom-color:var(--accent)}
.mn:hover .mn-t svg,.mn:focus-within .mn-t svg{transform:rotate(180deg)}
.mn-p{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--hair);
  box-shadow:0 26px 40px -28px rgba(28,22,20,.35);opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s}
.mn:hover .mn-p,.mn:focus-within .mn-p{opacity:1;visibility:visible;transform:none}
.mn-wrap{max-width:1180px;margin:0 auto;padding:38px clamp(20px,4vw,44px) 44px;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.mn-col{display:flex;flex-direction:column;gap:22px}
.mn-h{font-family:var(--font);font-size:14px;font-weight:700;color:var(--accent)}
.mn-a{display:flex;flex-direction:column;gap:4px}
.mn-a b{font-family:var(--font);font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);transition:color .13s}
.mn-a i{font-style:normal;font-size:14px;color:var(--gris);line-height:1.4}
.mn-a:hover b{color:var(--accent)}

.nav-auth{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-cta{font-family:var(--font);font-size:14.5px;font-weight:700;color:#fff;border:0;cursor:pointer;
  background:var(--ink);border-radius:999px;padding:12px 24px;transition:background .15s}
.nav-cta:hover{background:var(--accent)}
.nav-link{font-family:var(--font);font-size:14.5px;font-weight:600;color:var(--ink)}
.nav-link:hover{color:var(--accent)}
.nav-ava{width:32px;height:32px;border-radius:50%;background:var(--base);background-size:cover;background-position:center;
  color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;flex-shrink:0}
/* menú de cuenta */
.acct{position:relative}
.acct-btn{display:flex;align-items:center;gap:7px;background:none;border:0;padding:3px;cursor:pointer;border-radius:999px}
.acct-btn:hover .nav-ava{box-shadow:0 0 0 3px rgba(255,64,19,.16)}
.nav-ava{width:34px;height:34px;border-radius:50%;background:var(--ink);background-size:cover;background-position:center;
  color:#fff;font-family:var(--font);font-weight:700;font-size:14px;display:grid;place-items:center;flex-shrink:0;transition:box-shadow .15s}
.acct-cha{width:14px;height:14px;stroke:var(--gris);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.acct.open .acct-cha{transform:rotate(180deg)}
.acct-menu{position:absolute;top:calc(100% + 12px);right:0;width:238px;background:#fff;border:1px solid var(--hair);
  border-radius:14px;box-shadow:0 22px 44px -22px rgba(28,22,20,.4);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:opacity .15s,transform .15s,visibility .15s;z-index:60}
.acct.open .acct-menu{opacity:1;visibility:visible;transform:none}
.acct-me{padding:10px 12px 12px;border-bottom:1px solid var(--hair);margin-bottom:6px}
.acct-me b{display:block;font-family:var(--font);font-size:14.5px;font-weight:700;color:var(--ink);line-height:1.3;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct-me span{display:block;font-size:12.5px;color:var(--gris-2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct-mi{display:block;font-family:var(--font);font-size:14.5px;font-weight:600;color:var(--ink);padding:9px 12px;border-radius:9px;transition:.12s}
.acct-mi:hover{background:var(--bg-2);color:var(--accent)}
.acct-sep{height:1px;background:var(--hair);margin:6px 0}
.acct-out{display:block;width:100%;text-align:left;font-family:var(--font);font-size:14.5px;font-weight:600;color:#C0392B;
  background:none;border:0;padding:9px 12px;border-radius:9px;cursor:pointer;transition:.12s}
.acct-out:hover{background:#FDEAEA}
@media(max-width:900px){.mega{display:none}}
/* menú móvil */
.mob-t{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;margin-left:auto;
  background:none;border:0;cursor:pointer;padding:0}
.mob-t span{display:block;height:2px;width:22px;margin:0 auto;background:var(--ink);border-radius:2px;transition:.18s}
.mob-t.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mob-t.on span:nth-child(2){opacity:0}
.mob-t.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-p{position:sticky;top:74px;z-index:49;background:#fff;border-bottom:1px solid var(--hair);padding:8px 0 14px}
.mob-p a{display:block;font-family:var(--font);font-size:17px;font-weight:600;color:var(--ink);
  padding:13px clamp(18px,4vw,44px);border-bottom:1px solid var(--hair)}
.mob-p a:last-child{border-bottom:0}
.mob-p a:hover{color:var(--accent)}
@media(max-width:900px){.mob-t{display:flex}.nav-auth{margin-left:14px}}
@media(min-width:901px){.mob-p{display:none}}

/* ── HERO centrado con palabra gigante ── */
.hero{position:relative;text-align:center;padding:clamp(40px,6vh,70px) clamp(18px,4vw,44px) 0;
  background:linear-gradient(180deg,#fff 0%,#fff 55%,var(--bg-2) 100%)}
.hero-final{background:linear-gradient(180deg,var(--bg-2) 0%,#fff 45%);border-top:1px solid var(--hair);
  padding-top:clamp(56px,7vw,96px)}
.nota-final{margin-top:18px;font-family:var(--font);font-size:13.5px;font-weight:600;color:var(--gris-2)}
.hero-h1{margin:0 auto;max-width:1180px}
.hero-h1 .l1{display:block;font-family:var(--font);font-weight:700;color:var(--ink);
  font-size:clamp(28px,4.4vw,58px);letter-spacing:-.02em;line-height:1.1}
.hero-h1 .l2{display:block;font-family:var(--font);font-weight:800;color:var(--accent);
  font-size:clamp(74px,16.5vw,232px);letter-spacing:-.045em;line-height:.86;margin-top:.04em}
.hero .lede{margin:clamp(22px,3vw,34px) auto 0;max-width:44ch;color:var(--gris);
  font-size:clamp(16.5px,1.6vw,22px);line-height:1.5}
.hero-cta{display:flex;justify-content:center;gap:14px;margin-top:28px}
.btn-pill{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-size:16px;font-weight:700;
  color:#fff;cursor:pointer;border:0;background:var(--ink);border-radius:999px;padding:15px 32px;transition:background .15s,transform .15s}
.btn-pill:hover{background:var(--accent);transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:16px;font-weight:600;
  color:var(--ink);background:#fff;border:1px solid var(--hair);border-radius:999px;padding:14px 28px;transition:.14s}
.btn-ghost:hover{border-color:var(--ink)}

/* demo de producto bajo el hero */
.demo{max-width:820px;margin:clamp(38px,6vw,64px) auto 0;padding-bottom:clamp(40px,6vw,72px);text-align:left}
.demo-chat{background:#fff;border:1px solid var(--hair);border-radius:16px;padding:20px;
  box-shadow:none}
.dc-user{background:var(--accent-soft);color:var(--ink);font-size:15.5px;line-height:1.45;
  border-radius:14px;padding:13px 16px;max-width:88%;margin-left:auto}
.dc-ai{margin-top:16px}
.dc-who{display:flex;align-items:center;gap:8px;font-family:var(--font);font-size:14px;font-weight:700;color:var(--accent)}
.dc-who img{width:24px;height:24px;border-radius:6px}
.dc-ai p{margin-top:7px;font-size:15.5px;line-height:1.5;color:var(--ink)}
.dc-ai p b{font-weight:700;color:var(--accent)}
.demo-ruta{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px}
.dr-n{font-family:var(--font);font-size:12.5px;font-weight:600;color:var(--gris-2);
  background:#fff;border:1px solid var(--hair);border-radius:999px;padding:7px 15px}
.dr-n.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* banda de las 4 paradas */
.paradas-banda{background:var(--bg-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.pb-wrap{max-width:1180px;margin:0 auto;padding:clamp(30px,4vw,48px) clamp(20px,4vw,44px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,3vw,40px)}
.pb{display:flex;flex-direction:column;gap:6px}
.pb b{font-family:var(--font);font-size:20px;font-weight:800;letter-spacing:-.3px;color:var(--ink);transition:color .13s}
.pb i{font-style:normal;font-size:14px;color:var(--gris);line-height:1.45}
.pb:hover b{color:var(--accent)}
@media(max-width:860px){.pb-wrap{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pb-wrap{grid-template-columns:1fr}}

/* ── LA RUTA (rail + paradas) ── */
.ruta{max-width:1180px;margin:0 auto;padding:10px clamp(20px,4vw,44px) 0}
.parada{position:relative;padding:clamp(54px,6vw,86px) 0;text-align:center}
.parada+.parada{border-top:1px solid var(--hair)}
.way{display:none}
.kicker{font-family:var(--font);font-size:14.5px;font-weight:700;color:var(--accent);margin-bottom:16px}
.kicker b{font-weight:700;color:var(--gris-2)}
.parada h2{font-weight:800;font-size:clamp(32px,4.6vw,52px);letter-spacing:-.03em;line-height:1.03;max-width:22ch;margin:0 auto;color:var(--ink);text-wrap:balance}
.parada .sd{font-size:clamp(16.5px,1.5vw,19px);color:var(--gris);margin:18px auto 0;max-width:60ch;line-height:1.55;text-wrap:pretty}
.p-cta{display:inline-flex;align-items:center;gap:8px;margin:30px auto 0;font-family:var(--font);font-weight:700;font-size:15.5px;color:var(--accent)}
.p-cta:hover{color:var(--accent-deep);text-decoration:underline;text-underline-offset:4px}

/* 01 | índice de temas: filas con regla, sin píldoras */
.temas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(20px,3vw,44px);margin-top:clamp(34px,4vw,52px);text-align:left}
.tema{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:15px 2px;border-bottom:1px solid var(--hair);font-size:16px;font-weight:600;color:var(--ink);transition:.13s}
.tema:hover{color:var(--accent);border-bottom-color:var(--accent)}
.tema i{font-style:normal;font-family:var(--font);font-size:12.5px;font-weight:600;color:var(--gris-2);white-space:nowrap}
.tema:hover i{color:var(--accent)}
@media(max-width:900px){.temas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.temas{grid-template-columns:1fr}}

/* 01 | fila destacada de El Reto */
.reto-fila{display:flex;align-items:center;gap:16px;max-width:820px;margin:clamp(30px,4vw,44px) auto 0;background:var(--card);
  padding:18px 22px;border:1px solid var(--hair);border-radius:14px;text-align:left;transition:.13s}
.reto-fila:hover{box-shadow:none}
.reto-fila:hover{border-color:var(--gris-suave);border-left-color:var(--fam2)}
.reto-fila .rf-tag{font-family:var(--font);font-size:11.5px;font-weight:700;letter-spacing:.06em;
  color:#fff;background:var(--accent);padding:5px 12px;border-radius:999px;white-space:nowrap}
.reto-fila .rf-txt{font-size:15px;line-height:1.4;color:var(--gris)}
.reto-fila .rf-txt b{color:var(--ink);font-weight:700}
.reto-fila .rf-ir{margin-left:auto;font-family:var(--font);font-weight:700;font-size:14.5px;color:var(--accent);white-space:nowrap}
@media(max-width:600px){.reto-fila{flex-wrap:wrap}.reto-fila .rf-ir{margin-left:0}}

/* 02 | listas de calculadoras */
.calc-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(26px,3vw,52px) clamp(30px,4vw,64px);
  margin-top:clamp(34px,4vw,52px);text-align:left;align-items:start}
.calc-cols .cgroup:nth-child(1){grid-column:1;grid-row:1/3}
.calc-cols .cgroup:nth-child(2){grid-column:2;grid-row:1}
.calc-cols .cgroup:nth-child(3){grid-column:2;grid-row:2}
.cgroup .glabel{font-family:var(--font);font-size:14.5px;font-weight:700;color:var(--accent);
  padding-bottom:14px;border-bottom:1px solid var(--hair);margin-bottom:2px}
.crow{display:flex;align-items:baseline;gap:12px;padding:14px 2px;border-bottom:1px solid var(--hair);transition:.13s}
.crow:hover .cn{color:var(--accent)}
.crow:hover{border-bottom-color:var(--accent)}
.crow i{font-style:normal;font-family:var(--font);font-size:12px;font-weight:700;color:var(--gris-2);flex-shrink:0}
.crow .cn{font-weight:600;font-size:15px;color:var(--ink);transition:.13s}
.crow .cd{display:block;font-size:13px;color:var(--gris);font-weight:400;margin-top:1px}
@media(max-width:760px){.calc-cols{grid-template-columns:1fr}
  .calc-cols .cgroup:nth-child(1),.calc-cols .cgroup:nth-child(2),.calc-cols .cgroup:nth-child(3){grid-column:1;grid-row:auto}}

/* 03 | demo del chat */
.chat-demo{margin:clamp(34px,4vw,52px) auto 0;max-width:680px;text-align:left;background:var(--card);border:1px solid var(--hair);border-radius:16px;
  box-shadow:0 24px 48px -32px rgba(27,24,48,.28);overflow:hidden}
.cd-bar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--hair);background:var(--accent-soft)}
.cd-bar .pill{font-family:var(--font);font-size:13px;font-weight:700;color:var(--accent)}
.cd-bar .est{margin-left:auto;font-size:12px;color:var(--gris)}
.cd-chat{padding:20px 18px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:85%;padding:12px 16px;border-radius:14px;font-size:14.5px;line-height:1.5}
.msg.user{align-self:flex-end;background:var(--ink);color:#fff}
.msg.ai{align-self:flex-start;background:var(--accent-soft)}
.msg.ai b{color:var(--accent)}

/* 04 | el club: columnas con regla superior */
.club-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,46px);margin-top:clamp(34px,4vw,52px);text-align:left}
.club-item{border-top:1px solid var(--hair);padding-top:20px;transition:border-color .15s}
.club-item:hover{border-top-color:var(--accent)}
.club-item h3{font-weight:800;font-size:20px;letter-spacing:-.2px;color:var(--ink)}
.club-item:hover h3{color:var(--accent)}
.club-item p{font-size:14px;color:var(--gris);margin-top:6px;line-height:1.5}
.club-item .ci-mas{display:inline-block;margin-top:12px;font-family:var(--font);font-weight:700;font-size:13.5px;color:var(--accent)}
@media(max-width:720px){.club-row{grid-template-columns:1fr}}

/* ── CIERRE ── */
.cierre{background:var(--ink);color:#fff;margin-top:0}
.cierre-inner{max-width:1080px;margin:0 auto;padding:clamp(60px,10vh,110px) clamp(20px,4vw,44px);text-align:center}
.cierre img{width:52px;height:52px;margin-bottom:22px}
.cierre h2{font-weight:800;font-size:clamp(32px,5vw,56px);letter-spacing:-.02em;line-height:1.02}
.cierre p{color:var(--foot-tx);font-size:clamp(16px,2vw,18px);margin:16px auto 0;max-width:46ch}
.cierre .btn-pill{margin-top:32px;font-size:17px;padding:17px 38px;background:#fff;color:var(--ink)}
.cierre .btn-pill:hover{background:var(--accent);color:#fff}
.cierre .nota{font-family:var(--font);font-size:13.5px;font-weight:600;color:var(--fam3);margin-top:22px}

/* ── FOOTER (oscuro) ── */
.home-foot{border-top:1px solid var(--hair);background:var(--foot);color:var(--foot-tx)}
.foot-grid{max-width:1080px;margin:0 auto;padding:44px clamp(20px,4vw,44px) 20px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.foot-brand{display:flex;align-items:center;gap:9px;font-family:var(--font);font-weight:800;font-size:18px;color:#fff}
.foot-brand img{width:26px;height:26px}
.foot-tag{font-size:13.5px;color:var(--foot-tx);margin-top:10px;max-width:26ch;line-height:1.5}
.fcol .fh{font-family:var(--font);font-size:13.5px;font-weight:700;color:var(--fam3);margin-bottom:12px}
.fcol a{display:block;font-size:14px;font-weight:500;color:var(--foot-tx);padding:4px 0}
.fcol a:hover{color:#fff}
.foot-legal{max-width:1080px;margin:0 auto;padding:16px clamp(20px,4vw,44px) 30px;border-top:1px solid rgba(203,194,234,.22);
  font-size:12.5px;color:var(--foot-tx)}
.foot-legal a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ── MODAL LOGIN ── */
.va-modal{position:fixed;inset:0;z-index:100;background:rgba(28,22,20,.55);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px}
.va-card{position:relative;width:100%;max-width:400px;background:var(--card);border:1px solid var(--hair);border-radius:16px;padding:34px 30px;text-align:center;
  box-shadow:0 40px 80px -30px rgba(27,24,48,.5)}
.va-card h2{font-weight:800;font-size:23px;letter-spacing:-.3px;color:var(--ink)}
.va-ico img{width:44px;height:44px;margin-bottom:14px}
.va-x{position:absolute;top:14px;right:16px;width:32px;height:32px;border:0;background:none;color:var(--gris);font-size:22px;cursor:pointer;line-height:1;border-radius:var(--r)}
.va-x:hover{background:var(--accent-soft);color:var(--ink)}
.va-sub{font-size:14px;color:var(--gris);margin-top:7px;line-height:1.5}
.va-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;font-family:var(--font);font-size:15px;font-weight:600;color:var(--ink);border:1.5px solid var(--gris-suave);border-radius:var(--r);padding:12px;background:#fff;cursor:pointer;margin-top:20px}
.va-google:hover{background:var(--accent-soft)}
.va-div{display:flex;align-items:center;gap:12px;color:var(--gris);font-size:12px;margin:18px 0}
.va-div::before,.va-div::after{content:"";height:1px;background:var(--hair);flex:1}
.va-card input{width:100%;font-family:var(--font-b);font-size:14.5px;border:1.5px solid var(--gris-suave);border-radius:var(--r);padding:11px 13px;margin-bottom:10px;outline:none;background:#fff;color:var(--ink)}
.va-card input:focus{border-color:var(--accent)}
.va-err{color:#c0392b;font-size:13px;min-height:18px;margin:2px 0 8px}
.va-submit{width:100%;font-family:var(--font);font-size:15px;font-weight:700;color:#fff;border:0;cursor:pointer;background:var(--accent);border-radius:var(--r);padding:13px;transition:background .15s}
.va-submit:hover{background:var(--accent-deep)}
.va-toggle{font-size:13px;color:var(--gris);margin-top:14px}
.va-toggle a{color:var(--accent);cursor:pointer;font-weight:600}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── RumboAI: banda protagónica ── */
.ai-band,.banda-oscura{background:var(--ink);color:#fff;position:relative;overflow:hidden;
  margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);width:100vw;
  padding:clamp(66px,7.5vw,112px) clamp(20px,4vw,44px)}



.ai-wrap{position:relative;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(34px,5vw,74px);align-items:center;text-align:left}
.ai-lockup{display:flex;align-items:center;gap:16px}
.ai-lockup img{width:72px;height:72px;border-radius:18px;box-shadow:none}
.ai-word{font-family:var(--font);font-size:clamp(30px,3.4vw,42px);font-weight:800;letter-spacing:-.03em;color:#fff}
.ai-word b{font-weight:800;background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.ai-band h2{margin-top:26px;font-family:var(--font);font-weight:800;color:#fff;text-wrap:balance;
  font-size:clamp(31px,4.2vw,52px);letter-spacing:-.03em;line-height:1.04}
.ai-sd{margin-top:18px;max-width:52ch;color:#C9C1B8;font-size:clamp(16px,1.4vw,18.5px);line-height:1.6}
.ai-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.ai-chips span{font-family:var(--font);font-size:13px;font-weight:600;color:#DDD6CC;
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 15px}
.ai-cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:32px}
.ai-cta{background:var(--accent);color:#fff}
.ai-cta:hover{background:#fff;color:var(--ink)}
.ai-nota{font-size:14px;color:#8C857B}

.ai-chat{background:var(--oscuro-2);border:1px solid rgba(255,255,255,.12);border-radius:20px;
  padding:18px;box-shadow:none}
.aic-bar{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.13)}
.aic-bar img{width:26px;height:26px;border-radius:7px}
.aic-name{font-family:var(--font);font-size:15px;font-weight:700;color:#fff}
.aic-est{margin-left:auto;font-size:12.5px;color:#7FD8AE;display:flex;align-items:center;gap:6px}
.aic-est::before{content:"";width:7px;height:7px;border-radius:50%;background:#12805C}
.aic-body{display:flex;flex-direction:column;gap:12px;padding-top:16px}
.aic-u{align-self:flex-end;max-width:86%;background:var(--accent);color:#fff;border-radius:16px 16px 5px 16px;
  padding:12px 16px;font-size:15px;line-height:1.45}
.aic-a{align-self:flex-start;max-width:92%;background:var(--oscuro-2);color:#EFEAE3;
  border-radius:16px 16px 16px 5px;padding:12px 16px;font-size:15px;line-height:1.5}
.aic-a b{color:#FFB08A;font-weight:700}
.aic-a.typing{display:flex;gap:5px;align-items:center;padding:16px}
.aic-a.typing i{width:7px;height:7px;border-radius:50%;background:#FFB08A;opacity:.45;animation:aiblink 1.3s infinite}
.aic-a.typing i:nth-child(2){animation-delay:.18s}
.aic-a.typing i:nth-child(3){animation-delay:.36s}
@keyframes aiblink{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@media(prefers-reduced-motion:reduce){.aic-a.typing i{animation:none}}
@media(max-width:880px){.ai-wrap{grid-template-columns:1fr}}

/* item del mega-menú con logo de RumboAI */
.mn-a.mn-ai{flex-direction:row;align-items:center;gap:11px}
.mn-a.mn-ai img{border-radius:9px;flex-shrink:0}
.mn-a.mn-ai span{display:flex;flex-direction:column;gap:4px}

/* ── Banda oscura reutilizable ── */
.bo-wrap{position:relative;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(34px,5vw,74px);align-items:center;text-align:left}
.bo-centro{position:relative;max-width:1180px;margin:0 auto;text-align:center}
.bo-kicker{display:block;font-family:var(--font);font-size:14.5px;font-weight:700;color:var(--fam3);margin-bottom:16px}
.bo-tag{display:inline-block;font-family:var(--font);font-size:12px;font-weight:700;color:#fff;
  background:var(--accent);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.banda-oscura h2{font-family:var(--font);font-weight:800;color:#fff;text-wrap:balance;
  font-size:clamp(31px,4.2vw,52px);letter-spacing:-.03em;line-height:1.04;margin:0 auto}
.bo-sd{margin:18px auto 0;max-width:56ch;color:#C9C1B8;font-size:clamp(16px,1.4vw,18.5px);line-height:1.6}
.bo-wrap .bo-sd{margin-left:0}
.bo-cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:32px}
.bo-cta{background:var(--accent);color:#fff}
.bo-cta:hover{background:#fff;color:var(--ink)}
.bo-nota{font-size:14px;color:#8C857B}

/* tarjeta de muestra de El Reto */
.reto-card{background:var(--oscuro-2);border:1px solid rgba(255,255,255,.12);border-radius:20px;
  padding:22px;box-shadow:none}
.rc-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.13)}
.rc-u{font-family:var(--font);font-size:13px;font-weight:700;color:var(--fam3)}
.rc-xp{font-family:var(--font);font-size:13px;font-weight:700;color:#12805C}
.rc-q{margin-top:18px;font-family:var(--font);font-size:19px;font-weight:700;color:#fff;line-height:1.35;letter-spacing:-.01em}
.rc-opts{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}
.rc-o{font-size:14.5px;color:#DDD6CC;background:var(--oscuro-2);border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:11px 14px}
.rc-o.ok{background:rgba(52,211,153,.16);border-color:rgba(52,211,153,.55);color:#9FE3C4;font-weight:700}
.rc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.13);font-size:13.5px;color:#8C857B}
.rc-stars{color:#F0A202;letter-spacing:3px}

/* la fila de "El club" sobre fondo oscuro */
.club-banda .club-row{position:relative;max-width:1180px;margin:clamp(34px,4vw,52px) auto 0}
.club-banda .club-item{border-top:1px solid rgba(255,255,255,.18)}
.club-banda .club-item:hover{border-top-color:var(--fam2)}
.club-banda .club-item h3{color:#fff}
.club-banda .club-item:hover h3{color:var(--fam3)}
.club-banda .club-item p{color:#B8B0A6}
.club-banda .club-item .ci-mas{color:var(--fam3)}
@media(max-width:880px){.bo-wrap{grid-template-columns:1fr}}

/* la fila del club rompe la simetría: la primera columna pesa el doble */
.club-banda .club-row{grid-template-columns:1.6fr 1fr 1fr}
.club-ancho p{max-width:46ch}
@media(max-width:880px){.club-banda .club-row{grid-template-columns:1fr}}

/* consultas rotativas de RumboAI */
.aic-body{min-height:262px}
.aic-body.entra .aic-u,.aic-body.entra .aic-a{animation:aicEntra .32s ease both}
.aic-body.entra .aic-a{animation-delay:.06s}
.aic-body.entra .aic-u:nth-child(3){animation-delay:.12s}
.aic-body.entra .aic-a:nth-child(4){animation-delay:.18s}
@keyframes aicEntra{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.aic-puntos{display:flex;justify-content:center;gap:7px;padding-top:16px;margin-top:4px;
  border-top:1px solid rgba(255,255,255,.12)}
.aic-puntos i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.22);cursor:pointer;transition:.16s}
.aic-puntos i.on{background:var(--accent);width:20px;border-radius:4px}
@media(prefers-reduced-motion:reduce){.aic-body.entra .aic-u,.aic-body.entra .aic-a{animation:none}}

/* ════ Móvil (≤620px): densidad y ritmo propios ════ */
@media(max-width:620px){
  /* franja de anuncio: una sola línea, sin robar altura */
  .anuncio{font-size:11.5px;padding:9px 14px;line-height:1.35}

  /* barra: más compacta */
  .home-nav{height:62px;padding:0 16px}
  .brand{font-size:19px}
  .brand img{width:28px;height:28px}
  .nav-cta{font-size:13.5px;padding:10px 16px}

  /* RumboAI: el bloque manda, pero sin ahogar */
  .ai-band,.banda-oscura{padding:44px 18px 46px}
  .ai-wrap,.bo-wrap{gap:26px}
  .ai-lockup img{width:52px;height:52px;border-radius:12px}
  .ai-word{font-size:29px}
  .ai-band h2,.banda-oscura h2{font-size:29px;line-height:1.08;margin-top:18px}
  .ai-sd,.bo-sd{font-size:15.5px;line-height:1.55;margin-top:14px}
  /* de cinco fichas a las tres que importan */
  .ai-chips{gap:7px;margin-top:18px}
  .ai-chips span{font-size:12px;padding:6px 12px}
  .ai-chips span:nth-child(n+4){display:none}
  .ai-cta-row,.bo-cta-row{gap:12px;margin-top:22px;flex-direction:column;align-items:stretch}
  .ai-cta,.bo-cta,.btn-pill{justify-content:center;width:100%;padding:15px 20px}
  .ai-nota,.bo-nota{text-align:center;font-size:13px}

  /* conversación de muestra: entra completa sin scroll interno */
  .ai-chat{padding:14px;border-radius:14px}
  .aic-bar{padding-bottom:11px}
  .aic-body{min-height:0;gap:9px;padding-top:12px}
  .aic-u,.aic-a{font-size:14px;padding:10px 13px;max-width:94%}
  .aic-puntos{padding-top:12px;gap:6px}

  /* índice de las 4 paradas: filas legibles, no columnas apretadas */
  .pb-wrap{padding:26px 18px;gap:0}
  .pb{padding:14px 0;border-bottom:1px solid var(--hair)}
  .pb:last-child{border-bottom:0}
  .pb b{font-size:18px}
  .pb i{font-size:13.5px}

  /* secciones claras */
  .ruta{padding:0 18px}
  .parada{padding:44px 0}
  .kicker{font-size:13px;margin-bottom:10px}
  .parada h2{font-size:28px;line-height:1.1;max-width:none}
  .parada .sd{font-size:15.5px;margin-top:12px}
  .temas{margin-top:24px}
  .tema{padding:13px 0;font-size:15px}
  .p-cta{margin-top:22px;font-size:15px}

  /* calculadoras: una columna con títulos de grupo pegados a su lista */
  .calc-cols{margin-top:24px;gap:26px}
  .cgroup .glabel{font-size:13px;padding-bottom:10px}
  .crow{padding:12px 0;gap:10px}
  .crow .cn{font-size:14.5px}
  .crow .cd{font-size:12.5px}

  /* tarjeta de muestra del Reto */
  .reto-card{padding:16px;border-radius:14px}
  .rc-q{font-size:16px;margin-top:14px}
  .rc-opts{grid-template-columns:1fr;gap:7px;margin-top:14px}
  .rc-o{padding:10px 13px;font-size:13.5px}
  .rc-foot{margin-top:14px;padding-top:12px;font-size:12.5px}

  /* el club */
  .club-banda .club-row{gap:0;margin-top:24px}
  .club-item{border-top:1px solid rgba(255,255,255,.18);padding:16px 0 18px}
  .club-item h3{font-size:18px}
  .club-item p{font-size:14px;margin-top:5px}
  .club-ancho p{max-width:none}

  /* cierre de marca */
  .hero-final{padding:44px 18px 0}
  .hero-h1 .l1{font-size:25px;line-height:1.15}
  .hero-h1 .l2{font-size:66px;letter-spacing:-.04em}
  .hero .lede{font-size:15.5px;margin-top:16px}
  .hero-cta{margin-top:22px}
  .nota-final{margin-top:14px;font-size:12.5px}
  .demo-solo{padding-bottom:36px;margin-top:26px}
  .dr-n{font-size:11.5px;padding:6px 12px}

  /* pie */
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px;padding:34px 18px 16px}
  .foot-legal{padding:14px 18px 26px;font-size:12px}
}

/* pantallas muy angostas */
@media(max-width:380px){
  .hero-h1 .l2{font-size:56px}
  .ai-band h2,.banda-oscura h2{font-size:26px}
  .foot-grid{grid-template-columns:1fr}
}

/* Firma del autor en el pie */
.firma{display:inline-block;margin-top:6px;font-size:12px;opacity:.9}
.firma a{text-decoration:underline;text-underline-offset:2px}