/* Lussyca — landing dinámica (pro23) */
:root {
  --bg: #06060c;
  --bg-card: #12121a;
  --bg-soft: #f7f5f2;
  --text: #f4f0f8;
  --text-dark: #111b21;
  --muted: #9ca3af;
  --accent: #008069;
  --accent-light: #00d4aa;
  --rose: #9b1b4a;
  --rose-light: #ff6b9d;
  --valentina: #ff9944;
  --border: rgba(255,255,255,.08);
  --radius: 16px;
  --phone-w: 280px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
}
*,*::before,*::after{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:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent-light);text-decoration:none}
a:hover{text-decoration:underline}
img,video{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* Fondo animado */
.ln-bg-orbs{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.ln-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;animation:ln-float 18s ease-in-out infinite}
.ln-orb-1{width:420px;height:420px;background:#9b1b4a;top:-10%;left:-5%;animation-delay:0s}
.ln-orb-2{width:360px;height:360px;background:#008069;bottom:10%;right:-8%;animation-delay:-6s}
.ln-orb-3{width:280px;height:280px;background:#6633aa;top:40%;left:30%;animation-delay:-12s;opacity:.2}
@keyframes ln-float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-40px) scale(1.05)}
  66%{transform:translate(-20px,25px) scale(.95)}
}

.ln-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 24px;background:rgba(6,6,12,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.ln-logo{font-size:20px;font-weight:700;letter-spacing:.08em;color:#fff;
  background:linear-gradient(135deg,#fff 0%,var(--rose-light) 50%,var(--accent-light) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ln-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.ln-nav a{color:rgba(255,255,255,.72);font-size:14px;padding:8px 12px;border-radius:999px;transition:background .2s,color .2s}
.ln-nav a:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
.ln-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  transition:transform .15s,filter .15s,box-shadow .2s;text-decoration:none;
}
.ln-btn:hover{text-decoration:none}
.ln-btn:active{transform:scale(.98)}
.ln-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#041510;box-shadow:0 8px 28px rgba(0,168,132,.35)}
.ln-btn-primary:hover{filter:brightness(1.06);box-shadow:0 12px 36px rgba(0,168,132,.45)}
.ln-btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid var(--border)}
.ln-btn-ghost:hover{background:rgba(255,255,255,.12)}
.ln-header-actions{display:flex;align-items:center;gap:10px}

/* Hero */
.ln-hero{
  position:relative;z-index:1;
  min-height:100vh;padding:110px 24px 60px;
  display:grid;grid-template-columns:1fr auto;gap:40px 56px;
  align-items:center;max-width:1140px;margin:0 auto;
}
.ln-hero-kicker{font-size:13px;color:var(--rose-light);margin-bottom:14px;display:flex;align-items:center;gap:8px;font-weight:500}
.ln-pulse-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:ln-pulse 2s infinite}
@keyframes ln-pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}
  70%{box-shadow:0 0 0 10px rgba(74,222,128,0)}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}
}
.ln-hero-copy h1{font-size:clamp(2rem,4.5vw,3.1rem);line-height:1.1;margin-bottom:16px;font-weight:700}
.ln-hero-copy h1 em{font-style:normal;color:var(--rose-light)}
.ln-hero-lead{font-size:17px;color:rgba(255,255,255,.7);max-width:480px;margin-bottom:24px}
.ln-hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.ln-hero-badges{display:flex;flex-wrap:wrap;gap:8px}
.ln-badge{font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--border);color:rgba(255,255,255,.6)}

/* Phone mockup */
.ln-phone-stage{text-align:center}
.ln-phone-caption{font-size:11px;color:var(--muted);margin-top:12px}
.ln-phone-frame{
  width:var(--phone-w);margin:0 auto;
  background:linear-gradient(145deg,#2a2a35,#121218);
  border-radius:36px;padding:10px;
  box-shadow:0 32px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.08);
  animation:ln-phone-float 5s ease-in-out infinite;
}
.ln-phone-frame-lg{--phone-w:300px}
@keyframes ln-phone-float{
  0%,100%{transform:translateY(0) rotate(-1deg)}
  50%{transform:translateY(-10px) rotate(1deg)}
}
.ln-phone-notch{width:80px;height:22px;background:#0a0a10;border-radius:0 0 14px 14px;margin:0 auto 6px}
.ln-phone-screen{
  position:relative;border-radius:28px;overflow:hidden;
  background:#0a0a12;aspect-ratio:9/16;
}
.ln-phone-video-wrap{position:absolute;inset:0;z-index:0}
.ln-phone-video-wrap img,.ln-phone-video-wrap video{
  width:100%;height:100%;object-fit:cover;object-position:center top;
  transition:transform .6s ease,filter .4s;
}
.ln-phone-video-wrap.ln-video-speaking video,
.ln-phone-video-wrap.ln-video-speaking img{transform:scale(1.03);filter:brightness(1.08)}
.ln-phone-video-wrap::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(6,6,12,.55) 70%,rgba(6,6,12,.92) 100%);
  pointer-events:none;
}
.ln-phone-chat{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:10px 10px 36px;max-height:52%;
  display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
}
.ln-phone-chat-demo{max-height:58%;padding-bottom:12px}
.ln-phone-msgs{display:flex;flex-direction:column;gap:6px;overflow:hidden}
.ln-bubble{
  font-size:12px;line-height:1.4;padding:8px 11px;border-radius:14px;
  max-width:88%;word-break:break-word;animation:ln-bubble-in .35s ease;
}
@keyframes ln-bubble-in{
  from{opacity:0;transform:translateY(8px) scale(.96)}
  to{opacity:1;transform:none}
}
.ln-bubble.user{align-self:flex-end;background:rgba(0,128,105,.45);color:#e8fff8;border-bottom-right-radius:4px}
.ln-bubble.bot{align-self:flex-start;background:rgba(255,255,255,.14);color:#fff;border-bottom-left-radius:4px;backdrop-filter:blur(8px)}
.ln-bubble .ln-cursor{display:inline-block;width:2px;height:1em;background:var(--rose-light);margin-left:1px;vertical-align:text-bottom;animation:ln-blink .7s step-end infinite}
@keyframes ln-blink{50%{opacity:0}}
.ln-typing{display:flex;gap:4px;padding:8px 12px;align-self:flex-start;background:rgba(255,255,255,.12);border-radius:14px;backdrop-filter:blur(8px)}
.ln-typing.hidden{display:none}
.ln-typing span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.7);animation:ln-dots 1.2s ease-in-out infinite}
.ln-typing span:nth-child(2){animation-delay:.15s}
.ln-typing span:nth-child(3){animation-delay:.3s}
@keyframes ln-dots{0%,80%,100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}
.ln-phone-status{
  position:absolute;bottom:8px;left:0;right:0;z-index:3;text-align:center;
  font-size:10px;color:rgba(255,255,255,.55);display:flex;align-items:center;justify-content:center;gap:5px;
}
.ln-online{width:6px;height:6px;border-radius:50%;background:#4ade80}

/* Marquee */
.ln-marquee{padding:14px 0;background:rgba(255,255,255,.03);border-block:1px solid var(--border);overflow:hidden;position:relative;z-index:1}
.ln-marquee-track{display:flex;gap:32px;white-space:nowrap;animation:ln-marquee 28s linear infinite;font-size:13px;color:var(--muted);font-weight:500}
@keyframes ln-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Demo interactivo */
.ln-demo{background:linear-gradient(180deg,rgba(155,27,74,.08),transparent)}
.ln-demo-grid{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center}
.ln-demo-side{display:flex;flex-direction:column;gap:16px}
.ln-demo-char-tabs{display:flex;gap:8px;flex-wrap:wrap}
.ln-tab{
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.06);border:1px solid var(--border);color:rgba(255,255,255,.75);
  transition:background .2s,border-color .2s,transform .15s;
}
.ln-tab:hover{background:rgba(255,255,255,.1)}
.ln-tab.active{background:rgba(255,153,68,.2);border-color:rgba(255,153,68,.5);color:#ffb380}
.ln-demo-hint{font-size:14px;color:var(--muted);font-style:italic}
.ln-quick-replies{display:flex;flex-direction:column;gap:8px}
.ln-quick{
  text-align:left;padding:12px 16px;border-radius:12px;font-size:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);color:#fff;
  transition:background .2s,border-color .2s,transform .15s;
}
.ln-quick:hover{background:rgba(255,255,255,.1);border-color:rgba(255,107,157,.35);transform:translateX(4px)}
.ln-demo-input-wrap{display:flex;gap:8px}
.ln-demo-input{
  flex:1;padding:12px 16px;border-radius:999px;font-size:14px;
  background:rgba(255,255,255,.08);border:1px solid var(--border);color:#fff;
}
.ln-demo-input:focus{outline:none;border-color:var(--accent-light);box-shadow:0 0 0 3px rgba(0,212,170,.15)}
.ln-demo-input::placeholder{color:rgba(255,255,255,.35)}
.ln-demo-send{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#041510;font-size:16px;font-weight:700;
}
.ln-demo-cta{align-self:flex-start;margin-top:4px}

.ln-section{padding:80px 24px;position:relative;z-index:1}
.ln-section.light{background:var(--bg-soft);color:var(--text-dark)}
.ln-section.light .ln-muted{color:#667781}
.ln-section.light h2{color:var(--text-dark)}
.ln-wrap{max-width:1060px;margin:0 auto}
.ln-section-head{text-align:center;margin-bottom:40px}
.ln-section-head h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:8px}
.ln-muted{color:var(--muted);font-size:15px;max-width:560px;margin:0 auto}

/* Personajes compactos */
.ln-chars{display:flex;flex-direction:column;gap:14px}
.ln-char-card{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;transition:border-color .25s,transform .25s;
}
.ln-char-card:hover{border-color:rgba(255,107,157,.3);transform:translateX(4px)}
.ln-char-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;object-position:top;
  border:2px solid rgba(255,255,255,.12);flex-shrink:0}
.ln-char-top h3{font-size:17px;margin-bottom:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ln-char-tag{font-size:10px;font-weight:700;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:rgba(255,255,255,.06)}
.ln-char-vibe{font-size:12px;color:var(--rose-light);font-style:italic;margin-bottom:10px}
.ln-chat-live{min-height:72px;font-size:13px}

/* Features */
.ln-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ln-feat{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid #e9edef;box-shadow:0 4px 20px rgba(0,0,0,.04)}
.ln-feat-ico{font-size:26px;margin-bottom:10px}
.ln-feat h3{font-size:16px;margin-bottom:6px;color:var(--text-dark)}
.ln-feat p{font-size:13px;color:#667781}
.ln-reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.ln-reveal.ln-visible{opacity:1;transform:none}

/* Showcase typing */
.ln-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ln-showcase-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;min-height:220px}
.ln-showcase-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.ln-showcase-head img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.ln-showcase-live{margin-left:auto;color:#4ade80;font-size:10px;animation:ln-pulse-text 2s infinite}
@keyframes ln-pulse-text{0%,100%{opacity:1}50%{opacity:.4}}
.ln-showcase-msgs{display:flex;flex-direction:column;gap:6px;font-size:12px;min-height:140px}

/* Pricing */
.ln-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ln-plan{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid #e9edef;position:relative}
.ln-plan.featured{border-color:var(--accent);box-shadow:0 0 0 2px rgba(0,128,105,.2)}
.ln-plan h3{font-size:18px;color:var(--text-dark);margin-bottom:4px}
.ln-plan-tag{font-size:12px;color:#667781;margin-bottom:10px}
.ln-plan-price{font-size:28px;font-weight:700;color:var(--accent);margin-bottom:14px}
.ln-plan ul{margin:0 0 16px;padding-left:18px;font-size:13px;color:#444;line-height:1.55}
.ln-plan .ln-btn{width:100%}

.ln-faq{max-width:680px;margin:0 auto}
.ln-faq details{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:8px}
.ln-faq summary{font-weight:600;cursor:pointer;list-style:none}
.ln-faq summary::-webkit-details-marker{display:none}
.ln-faq p{margin-top:8px;font-size:13px;color:var(--muted)}

.ln-cta-final{text-align:center;padding:72px 24px;background:linear-gradient(165deg,#1a0f24,#0a0610);position:relative;z-index:1}
.ln-cta-final h2{font-size:1.8rem;margin-bottom:10px}
.ln-cta-final p{color:var(--muted);margin-bottom:20px;font-size:16px}

.ln-footer{padding:36px 24px 28px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);position:relative;z-index:1}
.ln-footer-inner{max-width:1060px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.ln-footer a{color:var(--muted)}
.ln-footer a:hover{color:#fff}

@media (max-width:900px){
  .ln-hero{grid-template-columns:1fr;text-align:center;padding-top:96px}
  .ln-hero-lead{margin-left:auto;margin-right:auto}
  .ln-hero-ctas,.ln-hero-badges,.ln-hero-kicker{justify-content:center}
  .ln-phone-stage{order:-1}
  .ln-demo-grid{grid-template-columns:1fr}
  .ln-demo-phone{order:-1}
  .ln-features,.ln-showcase,.ln-pricing{grid-template-columns:1fr}
  .ln-nav{display:none}
  .ln-header{padding:12px 16px}
  .ln-char-card{grid-template-columns:56px 1fr}
  .ln-char-avatar{width:56px;height:56px}
}

@media (prefers-reduced-motion:reduce){
  .ln-orb,.ln-phone-frame,.ln-marquee-track,.ln-pulse-dot,.ln-showcase-live{animation:none}
  .ln-reveal{opacity:1;transform:none}
}