/* ============================================================
   HighPanel Landing — Chappie Agent UI style (DeepSeek-like)
   Paleta del Chappie Agent UI: --bg #f8f9fa · --accent #5c7cfa
   --border #e5e7eb · --text #1a1a2e · --card #ffffff
   ============================================================ */
:root{
  --bg:#f8f9fa; --sidebar-bg:#ffffff; --chat-bg:#f8f9fa;
  --accent:#5c7cfa; --accent-light:#e7ecff; --accent-hover:#4c6ef5;
  --accent-soft:#5c7cfa;
  --text:#1a1a2e; --text-primary:#1a1a2e; --text-secondary:#6b7280; --text-dim:#6b7280; --text-muted:#9ca3af; --text-faint:#9ca3af;
  --border:#e5e7eb; --card:#ffffff; --card-2:#ffffff; --bg-card:#ffffff; --bg-card-2:#f2f4f7;
  --green:#22c55e; --green-dot:#22c55e;
  --radius:10px; --radius-lg:16px; --radius-full:9999px;
  --maxw:1180px;
  --shadow:0 1px 3px rgba(0,0,0,.08); --shadow-lg:0 4px 12px rgba(0,0,0,.1);
  --grad:linear-gradient(135deg,#5c7cfa,#748ffc);
  --grad-line:linear-gradient(90deg,#5c7cfa,#748ffc);
  --font:'Inter',Tahoma,'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.6; overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
section{position:relative}
.grad{
  background:var(--grad-line); -webkit-background-clip:text;
  background-clip:text; color:transparent;
}
.kicker{
  display:inline-block; font-size:13px; font-weight:700; letter-spacing:1.5px;
  text-transform:uppercase; color:var(--accent);
  padding:6px 14px; border:1px solid rgba(92,124,250,.3);
  border-radius:999px; background:var(--accent-light); margin-bottom:18px;
}

/* ---------- Buttons ---------- */
.btn-primary,.btn-glass,.btn-ghost{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:inherit; font-weight:600; font-size:14px; cursor:pointer;
  border-radius:11px; padding:11px 18px; border:1px solid transparent;
  transition:transform .15s ease, filter .2s ease, background .2s ease, border-color .2s, box-shadow .2s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent); color:#fff;
  box-shadow:0 4px 14px rgba(92,124,250,.35);
}
.btn-primary:hover{background:var(--accent-hover); transform:translateY(-2px); box-shadow:0 8px 22px rgba(92,124,250,.45)}
.btn-glass{
  background:rgba(255,255,255,.7); color:var(--text);
  border:1px solid var(--border); backdrop-filter:blur(8px);
}
.btn-glass:hover{background:#fff; border-color:var(--accent); box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent; color:var(--text-dim); border-color:transparent}
.btn-ghost:hover{color:var(--text)}
.btn-lg{padding:14px 26px; font-size:15px; border-radius:13px}

/* ============================================================
   NAVBAR
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .25s, border-color .25s, backdrop-filter .25s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(255,255,255,.8); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:15px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:18px;
}
.brand{display:flex; align-items:center; gap:11px; font-weight:800}
.brand-mark{
  width:38px; height:38px; border-radius:10px; display:grid; place-items:center;
  background:var(--accent); color:#fff; font-weight:800; font-size:15px;
  box-shadow:0 4px 14px rgba(92,124,250,.4);
}
.brand-name{font-size:18px; letter-spacing:.3px; color:var(--text-primary)}
.brand-accent{color:var(--accent)}
.nav-links{display:flex; gap:26px}
.nav-links a{
  color:var(--text-dim); font-size:14px; font-weight:500; transition:color .15s;
  position:relative;
}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:2px;
  background:var(--accent); transition:width .2s;
}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex; align-items:center; gap:10px}
.nav-burger{
  display:none; flex-direction:column; gap:5px; background:transparent;
  border:0; cursor:pointer; padding:6px;
}
.nav-burger span{width:24px; height:2px; background:var(--text); border-radius:2px; transition:.25s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  justify-content:center; padding:130px 22px 90px; overflow:hidden;
}
#hero3d{
  position:absolute; inset:0; width:100%; height:100%; z-index:0;
  display:block; pointer-events:none; opacity:.9;
}
.aurora{position:absolute; inset:0; z-index:1; pointer-events:none; overflow:hidden}
.blob{
  position:absolute; border-radius:50%; filter:blur(90px); opacity:.5;
  mix-blend-mode:multiply;
}
.b1{width:520px; height:520px; background:#c7d2fe; top:-120px; left:-80px; animation:float1 14s ease-in-out infinite}
.b2{width:460px; height:460px; background:#dbe4ff; bottom:-140px; right:-60px; animation:float2 18s ease-in-out infinite}
.b3{width:380px; height:380px; background:#bbf7d0; top:40%; left:55%; opacity:.4; animation:float3 20s ease-in-out infinite}
@keyframes float1{50%{transform:translate(60px,40px) scale(1.1)}}
@keyframes float2{50%{transform:translate(-50px,-30px) scale(1.08)}}
@keyframes float3{50%{transform:translate(-40px,50px) scale(.9)}}
.grid-overlay{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(92,124,250,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(92,124,250,.06) 1px,transparent 1px);
  background-size:54px 54px; mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%);
}
.hero-inner{position:relative; z-index:2; max-width:820px; text-align:center}
.badge{
  display:inline-flex; align-items:center; gap:8px; padding:8px 16px;
  border-radius:999px; border:1px solid var(--border);
  background:rgba(255,255,255,.75); backdrop-filter:blur(8px);
  font-size:13px; font-weight:600; color:var(--text-dim); margin-bottom:26px;
  transition:transform .2s, border-color .2s;
}
.badge:hover{transform:translateY(-2px); border-color:var(--accent)}
.badge-dot{width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green)}
.hero-title{
  font-size:clamp(38px,7vw,68px); font-weight:800; line-height:1.05;
  letter-spacing:-1px; margin-bottom:22px; color:var(--text-primary);
}
.hero-sub{
  font-size:clamp(16px,2.2vw,19px); color:var(--text-dim);
  max-width:620px; margin:0 auto 34px;
}
.hero-sub strong{color:var(--text)}
.hero-cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.hero-trust{margin-top:40px; color:var(--text-faint); font-size:13px}
.hero-free{
  margin-top:22px; display:inline-flex; align-items:center; gap:10px;
  font-size:14.5px; color:var(--text-dim);
  background:var(--accent-light); border:1px solid rgba(92,124,250,.35);
  padding:10px 18px; border-radius:999px;
}
.hero-free b{color:var(--accent); font-weight:800}
.trust-logos{display:flex; gap:14px; justify-content:center; margin-bottom:10px; opacity:.5}
.trust-logos span{width:54px; height:14px; border-radius:4px; background:var(--border)}

/* preview dashboard */
.preview{
  margin:54px auto 0; max-width:880px; border-radius:18px; overflow:hidden;
  border:1px solid var(--border); background:#fff;
  backdrop-filter:blur(10px); box-shadow:var(--shadow-lg); text-align:left;
}
.preview-bar{
  display:flex; align-items:center; gap:7px; padding:12px 16px;
  border-bottom:1px solid var(--border); background:#fff;
}
.preview-bar .dot{width:11px; height:11px; border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.preview-url{margin-left:10px; font-family:var(--mono); font-size:12px; color:var(--text-faint)}
.preview-body{display:flex; min-height:230px}
.pv-side{
  width:70px; background:var(--chat-bg); border-right:1px solid var(--border);
  padding:16px 10px; display:flex; flex-direction:column; align-items:center; gap:14px;
}
.pv-logo{
  width:40px; height:40px; border-radius:10px; display:grid; place-items:center;
  background:var(--accent); color:#fff; font-weight:800; font-size:14px;
}
.pv-nav{display:flex; flex-direction:column; gap:12px; width:100%}
.pv-nav i{display:block; height:8px; border-radius:4px; background:var(--border)}
.pv-nav i.on{background:var(--accent)}
.pv-main{flex:1; padding:18px 20px}
.pv-row{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:16px}
.pv-stat{background:#fff; border:1px solid var(--border); border-radius:12px; padding:14px}
.pv-stat b{display:block; font-size:22px; font-weight:800; color:var(--text-primary)}
.pv-stat small{color:var(--text-faint); font-size:12px}
.pv-chart{border:1px solid var(--border); border-radius:12px; background:#fff; padding:8px; margin-bottom:14px}
.pv-chart svg{display:block; width:100%; height:90px}
.chart-line{stroke-dasharray:600; stroke-dashoffset:600; animation:draw 2.4s ease forwards .4s}
@keyframes draw{to{stroke-dashoffset:0}}
.pv-list{display:flex; flex-direction:column; gap:8px}
.pv-item{
  display:flex; align-items:center; gap:10px; font-size:13px; color:var(--text-dim);
  background:#fff; border:1px solid var(--border); border-radius:10px; padding:10px 12px;
}
.led{width:9px; height:9px; border-radius:50%; flex-shrink:0}
.led.green{background:var(--green); box-shadow:0 0 8px var(--green)}
.led.yel{background:#f59e0b; box-shadow:0 0 8px #f59e0b}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  background:#fff; overflow:hidden; padding:16px 0;
}
.marquee-track{
  display:flex; gap:30px; white-space:nowrap; width:max-content;
  animation:scrollx 26s linear infinite; font-weight:700; color:var(--text-faint);
  font-size:15px; letter-spacing:1px;
}
.marquee-track span{color:var(--text-dim)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{max-width:var(--maxw); margin:0 auto; padding:96px 22px}
.sec-head{text-align:center; max-width:680px; margin:0 auto 54px}
.sec-head h2{font-size:clamp(28px,4.5vw,44px); font-weight:800; letter-spacing:-.5px; line-height:1.1; color:var(--text-primary)}
.sec-head p{color:var(--text-dim); margin-top:14px; font-size:16px}

/* features */
.feat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.feat{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  padding:28px; transition:transform .2s, border-color .2s, box-shadow .2s;
  position:relative; overflow:hidden;
}
.feat::before{
  content:""; position:absolute; inset:0; border-radius:18px; padding:1px;
  background:linear-gradient(135deg,var(--c,var(--accent)),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; opacity:0; transition:opacity .25s;
}
.feat:hover{transform:translateY(-6px); box-shadow:var(--shadow-lg)}
.feat:hover::before{opacity:1}
.feat-ic{
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  margin-bottom:18px; color:var(--c); background:color-mix(in srgb,var(--c) 14%,transparent);
}
.feat-ic svg{width:26px; height:26px}
.feat h3{font-size:18px; font-weight:700; margin-bottom:8px; color:var(--text-primary)}
.feat p{color:var(--text-dim); font-size:14.5px}

/* demo chat */
.demo{position:relative}
.chat{
  max-width:680px; margin:0 auto; background:#fff;
  border:1px solid var(--border); border-radius:20px; overflow:hidden;
  box-shadow:var(--shadow-lg); display:flex; flex-direction:column; min-height:480px;
}
.chat-head{
  display:flex; align-items:center; gap:12px; padding:14px 18px;
  border-bottom:1px solid var(--border); background:#fff;
}
.chat-ava,.msg-ava{
  width:38px; height:38px; border-radius:11px; display:grid; place-items:center;
  background:var(--accent); color:#fff; font-weight:800; font-size:13px; flex-shrink:0;
}
.chat-head b{font-size:15px; color:var(--text-primary)}
.chat-head small{display:flex; align-items:center; gap:6px; color:var(--text-faint); font-size:12px}
.chat-clear{
  margin-left:auto; background:var(--bg-card-2); border:1px solid var(--border);
  color:var(--text-dim); width:34px; height:34px; border-radius:9px; cursor:pointer; font-size:16px;
  transition:.15s;
}
.chat-clear:hover{color:var(--accent); background:var(--accent-light)}
.chat-body{flex:1; padding:20px; display:flex; flex-direction:column; gap:14px; overflow-y:auto; max-height:340px; background:var(--chat-bg)}
.msg{display:flex; gap:11px; max-width:88%}
.msg.bot{align-self:flex-start}
.msg.user{align-self:flex-end; flex-direction:row-reverse}
.bubble{
  padding:12px 15px; border-radius:14px; font-size:14.5px; line-height:1.55;
  background:var(--bubble-ai,#f2f4f7); border:1px solid var(--border); white-space:pre-line; color:var(--text);
}
.msg.user .bubble{background:var(--accent); color:#fff; border-color:transparent}
.typing{display:flex; gap:4px; padding:14px 15px}
.typing i{width:7px; height:7px; border-radius:50%; background:var(--text-faint); animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.chat-sugs{display:flex; gap:8px; flex-wrap:wrap; padding:0 18px 12px}
.chat-sugs button{
  font-family:inherit; font-size:12.5px; font-weight:600; color:var(--accent);
  background:var(--accent-light); border:1px solid rgba(92,124,250,.3);
  padding:7px 12px; border-radius:999px; cursor:pointer; transition:.15s;
}
.chat-sugs button:hover{background:var(--accent); color:#fff}
.chat-input{display:flex; gap:10px; padding:14px 18px; border-top:1px solid var(--border); background:#fff}
.chat-input input{
  flex:1; background:#fff; border:1px solid var(--border); color:var(--text);
  padding:12px 14px; border-radius:11px; font-family:inherit; font-size:14px; outline:none;
}
.chat-input input:focus{border-color:var(--accent)}
.chat-input button{
  width:48px; border:0; border-radius:11px; background:var(--accent); color:#fff;
  cursor:pointer; display:grid; place-items:center; transition:.15s;
}
.chat-input button:hover{background:var(--accent-hover)}

/* stats */
.models,.stats-sec{display:none !important}
.stats-sec{padding-top:40px; padding-bottom:40px}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.stat{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  padding:30px 22px; text-align:center; box-shadow:var(--shadow);
}
.stat .num{
  display:block; font-size:clamp(32px,5vw,46px); font-weight:800;
  background:var(--grad-line); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat small{color:var(--text-dim); font-size:13.5px}

/* steps */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.step{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  padding:30px 26px; position:relative; overflow:hidden;
}
.step-n{
  font-size:46px; font-weight:800; color:transparent;
  -webkit-text-stroke:1.5px var(--accent); display:block; margin-bottom:10px; opacity:.8;
}
.step h3{font-size:19px; margin-bottom:8px; color:var(--text-primary)}
.step p{color:var(--text-dim); font-size:14.5px}

/* modelos */
.models-note{text-align:center; color:var(--text-dim); margin-top:30px; font-size:15px}
.models-note a{color:var(--accent); font-weight:600}
.model-stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:40px;
}
.mstat{
  background:linear-gradient(180deg,var(--accent-light),#fff 55%);
  border:1px solid var(--border); border-radius:18px; padding:26px 18px; text-align:center;
}
.mstat .num{
  display:block; font-size:clamp(30px,4.5vw,42px); font-weight:800;
  background:var(--grad-line); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.mstat small{color:var(--text-dim); font-size:13px}
.model-filter{display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-bottom:34px}
.mf{
  font-family:inherit; font-size:13.5px; font-weight:600; color:var(--text-dim);
  background:#fff; border:1px solid var(--border); padding:9px 18px;
  border-radius:999px; cursor:pointer; transition:.18s;
}
.mf:hover{color:var(--text); border-color:var(--accent)}
.mf.active{background:var(--accent); color:#fff; border-color:transparent; box-shadow:0 6px 18px rgba(92,124,250,.4)}

/* ===== Preview de modelos — DISEÑO IGUAL que el Chappie Agent (DeepSeek-style) ===== */
/* Copiado fiel de src/styles.css para que coincida con la UI real del agente. */
.agent-preview{
  /* mismas variables que el app, para que el preview sea idéntico al Chappie Agent */
  --bg:#f8f9fa; --sidebar-bg:#ffffff; --chat-bg:#f8f9fa;
  --accent:#5c7cfa; --accent-light:#e7ecff; --accent-hover:#4c6ef5;
  --text-primary:#1a1a2e; --text-secondary:#6b7280; --text-muted:#9ca3af;
  --border:#e5e7eb; --card:#ffffff; --shadow:0 1px 3px rgba(0,0,0,.08);
}
body.dark .agent-preview{
  --bg:#0f1115; --sidebar-bg:#16181d; --chat-bg:#0f1115;
  --accent:#6c8cff; --accent-light:#1e2740; --accent-hover:#7d9bff;
  --text-primary:#e8eaed; --text-secondary:#aab1bd; --text-muted:#6b7280;
  --border:#2a2e36; --card:#16181d; --shadow:0 1px 3px rgba(0,0,0,.4);
}
.model-listbox{
  max-height:560px; overflow-y:auto;
  border:1px solid var(--border); border-radius:14px;
  background:var(--bg); display:flex; flex-direction:column;
  box-shadow:var(--shadow);
}
.model-row{
  display:flex; align-items:center; gap:10px;
  width:100%; text-align:left;
  background:none; border:none;
  border-bottom:1px solid var(--border);
  padding:11px 14px;
  cursor:default; color:var(--text-primary);
  font-size:14px; transition:background .12s;
}
.model-row:last-child{border-bottom:none}
.model-row:hover{background:var(--accent-light)}
.model-rank{
  font-size:12px; color:var(--text-muted); min-width:34px;
  font-variant-numeric:tabular-nums; font-weight:700;
}
.model-name{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600}
.model-chip{
  padding:5px 11px; background:var(--card); border:1px solid var(--border);
  border-radius:999px; font-size:12px; color:var(--text-primary);
  font-family:var(--mono); white-space:nowrap;
}
.model-chip.price{color:var(--accent); border-color:rgba(92,124,250,.3); font-weight:700}
/* tags estilo Chappie Agent (reusa .tag de landing ya definido) */
.model-row .tag{margin:0}

/* ===== Layout del preview tipo Chappie Agent (copia fiel de src/styles.css) ===== */
.preview-body{display:flex; min-height:420px; background:var(--bg); border:1px solid var(--border); border-radius:0 0 16px 16px; overflow:hidden}
.pv-side{width:230px; flex-shrink:0; border-right:1px solid var(--border); background:var(--sidebar-bg); display:flex; flex-direction:column}
.pv-main{flex:1; display:flex; flex-direction:column; min-width:0; background:var(--chat-bg)}
.pv-sublabel{font-size:11px; font-weight:700; letter-spacing:.4px; text-transform:uppercase; color:var(--text-muted); padding:14px 20px 6px}
.model-listbox.mini{max-height:none; border:none; border-radius:0; box-shadow:none; background:transparent; padding:0 14px 8px}

/* sidebar (app) */
.sidebar-header{padding:16px; border-bottom:1px solid var(--border)}
.logo{font-size:20px; font-weight:700; color:var(--text-primary); display:flex; align-items:center; gap:8px}
.logo-icon{width:30px; height:30px; background:var(--accent); border-radius:8px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:17px}
.new-chat-btn{width:100%; margin-top:14px; padding:9px 14px; background:var(--accent-light); color:var(--accent); border:none; border-radius:999px; font-size:13px; font-weight:600; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:6px}
.sidebar-content{flex:1; overflow-y:auto; padding:10px}
.chat-history-label{font-size:10.5px; font-weight:700; color:var(--text-muted); text-transform:uppercase; letter-spacing:.5px; padding:8px 8px 4px}
.chat-item{display:flex; align-items:center; padding:9px 10px; border-radius:10px; cursor:pointer; margin-bottom:2px; gap:8px; font-size:13px; color:var(--text-secondary)}
.chat-item:hover{background:var(--bg)}
.chat-item.active{background:var(--accent-light); color:var(--text-primary)}
.chat-item-icon{flex-shrink:0}
.chat-item-title{overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.sidebar-footer{padding:12px 16px; border-top:1px solid var(--border); display:flex; align-items:center}
.user-info{display:flex; align-items:center; gap:10px}
.user-avatar{width:32px; height:32px; border-radius:50%; background:var(--accent-light); color:var(--accent); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px}
.user-name{font-size:13px; color:var(--text-secondary)}

/* chat-header (app) */
.chat-header{padding:13px 20px; border-bottom:1px solid var(--border); background:var(--sidebar-bg); display:flex; align-items:center; justify-content:space-between}
.chat-header-title{font-size:15px; font-weight:600; color:var(--text-primary); display:flex; align-items:center; gap:8px}
.chat-header-avatar{width:10px; height:10px; border-radius:50%; display:inline-block}
.chat-header-engine{font-size:12px; font-weight:600; color:var(--accent); background:var(--accent-light); border:1px solid rgba(92,124,250,.3); padding:4px 10px; border-radius:999px}

/* welcome-cards (app) */
.welcome-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:10px; padding:18px 20px}
.welcome-card{background:var(--card); border:1px solid var(--border); border-radius:var(--radius-lg); padding:14px; cursor:pointer; transition:all .2s; text-align:left}
.welcome-card:hover{border-color:var(--accent); box-shadow:var(--shadow-lg)}
.welcome-card-icon{font-size:22px; margin-bottom:6px}
.welcome-card-title{font-size:13.5px; font-weight:600; color:var(--text-primary); margin-bottom:3px}
.welcome-card-desc{font-size:11.5px; color:var(--text-secondary); line-height:1.4}

/* composer (app) */
.composer{margin-top:auto; display:flex; align-items:center; gap:10px; padding:14px 20px; border-top:1px solid var(--border); background:var(--sidebar-bg)}
.composer-input{flex:1; background:var(--bg); border:1px solid var(--border); border-radius:999px; padding:11px 16px; font-size:13px; color:var(--text-secondary)}
.composer-send{width:38px; height:38px; border-radius:50%; background:var(--accent); color:#fff; border:none; cursor:pointer; font-size:15px; display:flex; align-items:center; justify-content:center}

@media(max-width:900px){
  .preview-body{flex-direction:column}
  .pv-side{width:100%; border-right:none; border-bottom:1px solid var(--border)}
}


/* selector de modelo en chat */
.chat-model{
  margin-left:auto; font-family:inherit; font-size:11.5px; font-weight:600; color:var(--accent);
  background:#fff; border:1px solid var(--border); padding:6px 8px;
  border-radius:9px; cursor:pointer; outline:none; max-width:150px;
}
.chat-model:focus{border-color:var(--accent)}

/* pricing */
.plans{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; align-items:start}
.plan{
  background:#fff; border:1px solid var(--border); border-radius:20px;
  padding:30px; position:relative; transition:transform .2s, border-color .2s;
}
.plan:hover{transform:translateY(-5px)}
.plan.hot{border-color:var(--accent); box-shadow:0 16px 50px rgba(92,124,250,.25); background:linear-gradient(180deg,var(--accent-light),#fff 40%)}
.plan-flag{
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--accent); color:#fff; font-size:12px; font-weight:700;
  padding:5px 14px; border-radius:999px; box-shadow:0 6px 16px rgba(92,124,250,.5);
}
.plan h3{font-size:18px; font-weight:700; color:var(--text-primary)}
.price{margin:14px 0 6px; display:flex; align-items:baseline; gap:6px}
.price b{font-size:40px; font-weight:800; color:var(--text-primary)}
.price span{color:var(--text-faint); font-size:14px}
.plan-sub{color:var(--text-dim); font-size:13.5px; margin-bottom:18px}
.plan ul{list-style:none; display:flex; flex-direction:column; gap:11px; margin-bottom:24px}
.plan li{display:flex; align-items:center; gap:10px; font-size:14px; color:var(--text-dim)}
.plan li::before{content:"✓"; color:var(--accent); font-weight:800}
.plan-btn{width:100%}

/* faq */
.faq-list{max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px}
.faq-i{background:#fff; border:1px solid var(--border); border-radius:14px; overflow:hidden}
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:12px;
  background:transparent; border:0; color:var(--text); font-family:inherit;
  font-size:16px; font-weight:600; padding:18px 22px; cursor:pointer; text-align:left;
}
.faq-q svg{width:20px; height:20px; transition:transform .25s; color:var(--accent); flex-shrink:0}
.faq-i.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease}
.faq-a p{padding:0 22px 18px; color:var(--text-dim); font-size:14.5px}

/* cta */
.cta{max-width:var(--maxw); margin:0 auto 96px; padding:0 22px}
.cta-inner{
  background:linear-gradient(135deg,var(--accent-light),rgba(116,143,252,.08));
  border:1px solid var(--border); border-radius:26px; padding:64px 28px; text-align:center;
  position:relative; overflow:hidden;
}
.cta-inner::before{
  content:""; position:absolute; width:400px; height:400px; border-radius:50%;
  background:var(--accent); filter:blur(120px); opacity:.25; top:-160px; left:50%; transform:translateX(-50%);
}
.cta-inner h2{font-size:clamp(28px,4.5vw,42px); font-weight:800; position:relative; color:var(--text-primary)}
.cta-inner p{color:var(--text-dim); margin:12px 0 28px; position:relative; font-size:16px}

/* footer */
.foot{border-top:1px solid var(--border); background:#fff; padding:56px 22px 28px}
.foot-inner{max-width:var(--maxw); margin:0 auto; display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap}
.foot-brand{max-width:300px}
.foot-brand p{color:var(--text-faint); font-size:14px; margin-top:14px}
.foot-cols{display:flex; gap:54px; flex-wrap:wrap}
.foot-cols h4{font-size:13px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--text-dim); margin-bottom:14px}
.foot-cols a{display:block; color:var(--text-faint); font-size:14px; margin-bottom:9px; transition:color .15s}
.foot-cols a:hover{color:var(--accent)}
.foot-bottom{
  max-width:var(--maxw); margin:36px auto 0; padding-top:22px; border-top:1px solid var(--border);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  color:var(--text-faint); font-size:13px;
}
.foot-status{display:flex; align-items:center; gap:8px}

/* ============================================================
   MODALS (estilo login Chappie / DeepSeek claro)
   ============================================================ */
.modal-back{
  position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center;
  background:rgba(26,26,46,.45); backdrop-filter:blur(6px); padding:20px;
  animation:fade .2s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-back[hidden]{display:none}
.login-screen{display:flex; align-items:center; justify-content:center; width:100%}
.login-card{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  padding:34px 30px; width:340px; box-shadow:var(--shadow-lg); text-align:center;
  animation:pop .25s ease;
}
.login-card.wide{width:420px; text-align:left}
@keyframes pop{from{transform:scale(.94) translateY(8px);opacity:0}to{transform:scale(1);opacity:1}}
.login-logo{display:flex; justify-content:center; margin-bottom:14px}
.login-logo .brand-mark{width:54px; height:54px; border-radius:15px; font-size:20px}
.login-card h2{font-size:19px; font-weight:700; color:var(--text-primary)}
.login-card .sub{color:var(--text-dim); font-size:13px; margin:6px 0 20px}
.login-fields{display:flex; flex-direction:column}
.login-card .field{text-align:left; margin-bottom:14px}
.login-card label{display:block; font-size:12.5px; color:var(--text-dim); font-weight:600; margin-bottom:7px}
.login-card input,.login-card textarea{
  width:100%; background:#fff; border:1px solid var(--border);
  color:var(--text); padding:11px 13px; border-radius:9px; font-size:14px; outline:none;
  font-family:inherit; resize:vertical;
}
.login-card input:focus,.login-card textarea:focus{border-color:var(--accent)}
.login-btn{
  width:100%; justify-content:center; margin-top:6px; padding:12px;
}
.login-err{
  background:rgba(239,68,68,.1); color:#dc2626; font-size:12.5px;
  padding:9px 12px; border-radius:8px; margin-bottom:12px; text-align:left;
}
.login-ok{
  background:rgba(34,197,94,.12); color:#16a34a; font-size:13px;
  padding:10px 12px; border-radius:8px; margin-bottom:12px; text-align:center; font-weight:600;
}
.login-hint{margin-top:16px; font-size:11.5px; color:var(--text-faint); line-height:1.6}
.login-hint a{color:var(--accent)}
.login-card a{color:var(--accent)}

/* toast */
.toast{
  position:fixed; bottom:24px; right:24px; background:#fff;
  border:1px solid var(--accent); color:var(--text); padding:13px 18px; border-radius:11px;
  font-size:13px; font-weight:600; box-shadow:var(--shadow-lg);
  transform:translateY(120px); opacity:0; transition:.3s; z-index:300;
}
.toast.show{transform:translateY(0); opacity:1}

/* reveal */
[data-reveal]{opacity:0; transform:translateY(28px)}
[data-reveal].in{opacity:1; transform:none; transition:opacity .7s ease, transform .7s ease}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .feat-grid,.steps,.plans,.stats-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .model-grid{grid-template-columns:repeat(2,1fr)}
  .model-stats{grid-template-columns:repeat(2,1fr)}
  .nav-links{
    position:fixed; top:64px; right:0; width:min(280px,84vw);
    background:#fff; border:1px solid var(--border); border-top:0;
    flex-direction:column; gap:0; padding:10px; transform:translateX(110%);
    transition:transform .25s; border-radius:0 0 0 16px;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:14px 12px; border-radius:9px}
  .nav-links a:hover{background:var(--accent-light)}
  .nav-links a::after{display:none}
  .nav-burger{display:flex}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:560px){
  .model-grid{grid-template-columns:1fr}
  .model-stats{grid-template-columns:1fr}
  .preview-body{flex-direction:column}
  .pv-side{width:100%; flex-direction:row; border-right:0; border-bottom:1px solid var(--border)}
  .pv-nav{flex-direction:row}
  .pv-row{grid-template-columns:1fr}
  .hero-cta .btn-lg{flex:1}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.001ms!important}
  [data-reveal]{opacity:1; transform:none}
}

/* ===== Modal de ficha de modelo (estilo Chappie Agent) ===== */
.modal-overlay{
  position:fixed; inset:0; background:rgba(15,17,21,.6); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center; padding:20px; z-index:1000;
  opacity:0; pointer-events:none; transition:opacity .2s;
}
.modal-overlay.open{opacity:1; pointer-events:auto}
.modal-card{
  width:min(560px,100%); max-height:88vh; overflow-y:auto;
  background:var(--card); border:1px solid var(--border); border-radius:18px;
  box-shadow:var(--shadow-lg); padding:26px; position:relative;
  transform:translateY(12px) scale(.98); transition:transform .2s;
}
.modal-overlay.open .modal-card{transform:none}
.modal-close{
  position:absolute; top:14px; right:14px; width:32px; height:32px; border-radius:50%;
  border:1px solid var(--border); background:var(--bg); color:var(--text-secondary);
  cursor:pointer; font-size:14px; line-height:1;
}
.modal-close:hover{background:var(--accent-light); color:var(--accent)}
.modal-head{border-bottom:1px solid var(--border); padding-bottom:16px; margin-bottom:16px}
.modal-group{font-size:11px; font-weight:700; letter-spacing:.4px; text-transform:uppercase; color:var(--accent)}
.modal-head h3{font-size:22px; font-weight:800; color:var(--text-primary); margin:6px 0 10px}
.modal-sub{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.modal-sub #modalCompany{font-size:13px; color:var(--text-secondary); font-weight:600}
.modal-field{margin-bottom:16px}
.modal-label{display:block; font-size:11px; font-weight:700; letter-spacing:.4px; text-transform:uppercase; color:var(--text-muted); margin-bottom:6px}
.modal-field p{margin:0; font-size:14px; line-height:1.55; color:var(--text-primary)}
.modal-foot{display:flex; align-items:center; gap:10px; border-top:1px solid var(--border); padding-top:14px; margin-top:4px}
.modal-rank-badge{font-size:12px; font-weight:800; color:var(--accent); background:var(--accent-light); padding:5px 12px; border-radius:999px}
.modal-hint{font-size:12px; color:var(--text-muted)}

/* tabla comparativa dentro del modal */
.cmp-table{width:100%; border-collapse:collapse; margin-top:4px; font-size:13px}
.cmp-table th, .cmp-table td{border:1px solid var(--border); padding:8px 10px; text-align:left}
.cmp-table th{background:var(--bg); color:var(--text-secondary); font-size:11px; text-transform:uppercase; letter-spacing:.3px}
.cmp-table td.cmp-chappie{color:var(--accent); font-weight:700}
.cmp-table tr.cmp-note td{background:var(--accent-light); color:var(--text-primary); font-size:12.5px; line-height:1.5}
.cmp-table tr.cmp-note b{color:var(--accent)}

/* ===== Pitch del Super-Orquestador (hero) ===== */
.orchestrator-pitch{
  margin:22px auto 0; max-width:640px; text-align:center;
  background:linear-gradient(180deg,var(--accent-light),rgba(255,255,255,0));
  border:1px solid rgba(92,124,250,.3); border-radius:18px; padding:20px 22px;
}
.orch-badge{display:inline-block; font-size:12px; font-weight:800; letter-spacing:.3px; color:var(--accent); background:#fff; border:1px solid var(--border); padding:6px 14px; border-radius:999px; margin-bottom:10px}
.orch-line{font-size:15px; color:var(--text-primary); margin:0 0 8px; line-height:1.5}
.orch-slogan{font-size:18px; font-weight:800; color:var(--accent); margin:0 0 6px; line-height:1.3}
.orch-sub{font-size:13.5px; color:var(--text-secondary); margin:0; line-height:1.5}
body.dark .orch-badge{background:var(--card)}