/* Portada (/). Componentes y tokens en brand.css. */

/* ---------- Portada: texto y ejemplo ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);align-items:center;gap:clamp(32px,5vw,64px);padding:clamp(44px,7vw,88px) 0 clamp(48px,7vw,80px)}
.hero h1{margin:20px 0 0;font-size:clamp(40px,5.6vw,66px);line-height:1.02;letter-spacing:-.04em}
.hero .lead{margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-actions a{min-height:52px;padding:0 24px;font-size:15.5px;border-radius:12px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin:30px 0 0;padding:0;list-style:none;color:var(--st-text-2);font-size:14px}
.hero-facts li{display:inline-flex;align-items:center;gap:8px}
.hero-facts .ico{width:18px;height:18px;color:var(--st-primary-hi)}

/* Ejemplo de chat: siempre oscuro (es la pantalla de la sala) y con las traducciones en amarillo, como la extensión. */
.demo{position:relative;margin:0;padding:48px 0 26px}
.demo-glow{position:absolute;inset:-6% -10% -6% 4%;border-radius:40px;background:url("/ribbons.jpg") center/cover no-repeat;opacity:.55;filter:saturate(115%);
  -webkit-mask-image:radial-gradient(70% 70% at 60% 45%,#000 30%,transparent 75%);mask-image:radial-gradient(70% 70% at 60% 45%,#000 30%,transparent 75%)}
.demo-window{position:relative;overflow:hidden;border:1px solid rgba(150,175,225,.26);border-radius:var(--st-r-lg);background:linear-gradient(180deg,rgba(19,36,58,.94),rgba(11,23,40,.96));
  box-shadow:0 30px 80px rgba(3,8,18,.55),0 1px 0 rgba(255,255,255,.05) inset;color:#e8eef8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.demo-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(125,155,205,.16);background:rgba(7,17,31,.55)}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:10px;height:10px;border-radius:50%;background:rgba(167,181,204,.28)}
.demo-title{font-size:13.5px;font-weight:600;color:#a7b5cc}
.demo-live{display:inline-flex;align-items:center;gap:8px;margin-left:auto;padding:4px 10px;border:1px solid rgba(52,211,153,.32);border-radius:999px;background:rgba(52,211,153,.10);color:#34d399;font-size:12px;font-weight:700;letter-spacing:.04em}
.demo-live .dot{width:7px;height:7px;background:#34d399;box-shadow:0 0 0 3px rgba(52,211,153,.18)}
.demo-chat{display:grid;gap:4px;margin:0;padding:14px 16px 6px;list-style:none;font-size:14.5px;line-height:1.45}
.demo-chat li{padding:8px 10px;border-radius:10px;color:#dfe7f3}
.demo-chat li:nth-child(odd){background:rgba(255,255,255,.025)}
.demo-chat b{margin-right:6px;font-weight:700}
.demo-chat .u1{color:#7fb0ff}.demo-chat .u2{color:#f29fd0}.demo-chat .u3{color:#8ff0c0}
.demo-chat .tr{display:block;margin-top:3px;color:#e9f011;font-weight:600}
.demo-compose{margin:8px 16px 16px;padding:12px;border:1px solid rgba(125,155,205,.22);border-radius:12px;background:#0a1626}
.demo-input{display:flex;align-items:center;min-height:40px;padding:0 12px;border:1px solid rgba(124,77,255,.55);border-radius:10px;background:#07111f;color:#e8eef8;font-size:14.5px;box-shadow:0 0 0 3px rgba(124,77,255,.18)}
.demo-caret{display:inline-block;width:2px;height:18px;margin-left:2px;background:#a88bff;animation:demo-blink 1.1s steps(2,start) infinite}
@keyframes demo-blink{to{visibility:hidden}}
.demo-out{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-top:10px;font-size:13px;color:#a7b5cc}
.demo-out q{color:#e9f011;font-weight:600;quotes:"«" "»"}
.demo-key{display:inline-block;min-width:22px;padding:1px 7px;border:1px solid rgba(125,155,205,.32);border-bottom-width:2px;border-radius:6px;background:#13243a;font-weight:700;font-size:12px;color:#e8eef8}
.demo-float{position:absolute;display:grid;gap:1px;padding:10px 14px;border:1px solid var(--st-border-2);border-radius:12px;background:var(--st-surface-2);box-shadow:var(--st-shadow-lg);font-size:12px;color:var(--st-text-3)}
.demo-float strong{font-size:14.5px;color:var(--st-text)}
.demo-float-a{left:18px;top:0}
.demo-float-b{right:-14px;bottom:0}

/* ---------- Franja de plataformas ---------- */
.strip{border-block:1px solid var(--st-border);background:var(--st-tint)}
.strip-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 26px;min-height:84px;padding:16px 0;text-align:center}
.strip-inner p{margin:0;color:var(--st-text-2);font-size:14px}
.strip-names{display:flex;align-items:center;gap:22px;margin:0;padding:0;list-style:none;font-family:var(--st-font-display);font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--st-text)}
.strip-names li+li::before{content:"";display:inline-block;width:5px;height:5px;margin-right:22px;border-radius:50%;background:var(--st-primary-hi);vertical-align:middle}

/* ---------- Funciones ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--st-gap)}
.feature{display:grid;align-content:start;gap:12px;transition:border-color var(--st-mid) var(--st-ease),transform var(--st-mid) var(--st-ease),box-shadow var(--st-mid) var(--st-ease)}
.feature:hover{border-color:var(--st-border-3);transform:translateY(-2px)}
.feature h3{margin:6px 0 0;font-size:17.5px}
.feature p{margin:0;color:var(--st-text-2);line-height:1.6}

/* ---------- Cómo funciona ---------- */
.how{border-block:1px solid var(--st-border);background:linear-gradient(180deg,var(--st-tint),transparent)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--st-gap);margin:0;padding:0;list-style:none}
.steps li{display:grid;align-content:start;gap:10px}
.step-num{display:grid;place-items:center;width:36px;height:36px;margin-bottom:6px;border-radius:50%;background:var(--st-grad);color:#fff;font-weight:700;box-shadow:var(--st-glow)}
.steps h3{margin:0;font-size:17.5px}
.steps p{margin:0;color:var(--st-text-2);line-height:1.6}

/* ---------- Planes (resumen) ---------- */
.plans-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px;max-width:920px;margin:22px auto 0;color:var(--st-text-2);font-size:14px;text-align:center}
.plans-note>.ico{width:18px;height:18px;color:var(--st-text-3)}

/* ---------- Preguntas ---------- */
.faq-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,64px);align-items:start}
.faq-section .section-head{position:sticky;top:96px}

/* ---------- Cierre ---------- */
.cta-section{padding:0 0 clamp(56px,8vw,96px)}
.cta-card{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;padding:clamp(28px,5vw,48px)}
.cta-card h2{margin:10px 0 0;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.025em}
.cta-card p{max-width:560px;margin:12px 0 0;color:var(--st-text-2);line-height:1.6}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions a{min-height:52px;padding:0 24px;font-size:15.5px;border-radius:12px}

@media (max-width:1060px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .demo{max-width:560px;width:100%;margin-inline:auto}
  .faq-section{grid-template-columns:minmax(0,1fr)}
  .faq-section .section-head{position:static}
}
@media (max-width:760px){
  .hero{padding-top:32px}
  .hero-actions a{flex:1 1 220px}
  .feature-grid,.steps{grid-template-columns:minmax(0,1fr)}
  /* Los globos van en una fila debajo de la ventana: flotando encima tapaban la traducción del ejemplo y la barra. */
  .demo{display:flex;flex-wrap:wrap;gap:10px;padding:20px 0 6px}
  .demo-window{flex:1 1 100%;min-width:0}
  .demo-float{position:relative;inset:auto;flex:1 1 0;min-width:0;box-shadow:var(--st-shadow)}
  .demo-chat{font-size:13.5px}
  .strip-names{font-size:18px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1 1 220px}
}