/* ============================================================
   GALILEO LANDING — Estética Apple
   SF Pro · #1d1d1f · #0071e3 · espaciado generoso
   ============================================================ */

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

:root{
  --bg:           #fbfbfd;
  --bg-elevated:  #ffffff;
  --bg-subtle:    #f5f5f7;
  --text:         #1d1d1f;
  --text-secondary: #424245;
  --text-muted:   #86868b;
  --blue:         #0071e3;
  --blue-hover:   #0066cc;
  --line:         rgba(0,0,0,.06);
  --line-strong:  rgba(0,0,0,.08);
  --glass:        rgba(255,255,255,.88);
  --glass-border: rgba(0,0,0,.05);
  --shadow-sm:    0 1px 2px rgba(0,0,0,.04);
  --shadow-md:    0 2px 12px rgba(0,0,0,.06);
  --shadow-lg:    0 4px 24px rgba(0,0,0,.08);
  --radius:       12px;
  --radius-lg:    18px;
  --sans:         -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
}

html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{font-family:var(--sans);color:var(--text);background:var(--bg);overflow-x:hidden;line-height:1.47059;font-size:17px;font-weight:400}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

#bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--bg);transition:background 1.2s cubic-bezier(0.33,1,0.68,1)}

#progress-track{position:fixed;top:0;left:0;right:0;height:2px;z-index:200;background:rgba(0,0,0,.06)}
#progress-fill{display:block;height:100%;width:0%;background:var(--blue);transition:width .08s linear}

#site-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,48px);height:48px;background:rgba(251,251,253,.8);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid var(--line);transition:background .3s,border-color .3s}
#site-nav.scrolled{background:rgba(251,251,253,.92);border-color:var(--line-strong)}
.logo{font-weight:600;font-size:21px;letter-spacing:-.025em;color:var(--text)}
.desk-links{display:flex;gap:40px}
.desk-links a{font-size:12px;font-weight:400;color:var(--text-secondary);letter-spacing:0;transition:color .2s}
.desk-links a:hover{color:var(--text)}
.nav-cta{display:flex;gap:16px;align-items:center}

.cta{display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:400;border-radius:980px;padding:10px 22px;transition:opacity .2s,background .2s}
.cta:active{opacity:.9}
.cta.solid{background:var(--blue);color:#fff}
.cta.solid:hover{background:var(--blue-hover)}
.cta.ghost{color:var(--blue);background:transparent}
.cta.ghost:hover{text-decoration:underline}
.cta.lg{padding:12px 28px;font-size:17px;font-weight:400}

#planet-gl{display:none !important}

#chapter-dots{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:12px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);opacity:.4;transition:opacity .25s,transform .25s}
.dot.active{opacity:1;background:var(--blue);transform:scale(1.2)}

main{position:relative;z-index:2}
.chapter{position:relative;min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:clamp(120px,14vh,180px) clamp(24px,6vw,80px)}
.ch-content{max-width:980px;width:100%;will-change:transform,opacity}
.ch-center{text-align:center}
.ch-center h1,.ch-center h2{margin-left:auto;margin-right:auto}
.ch-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,8vw,96px);align-items:center}

h1{font-family:var(--sans);font-size:clamp(2.5rem,5.5vw,3.5rem);line-height:1.08;font-weight:600;letter-spacing:-.025em;margin:.25em 0 .35em;color:var(--text)}
h2{font-family:var(--sans);font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.1;font-weight:600;letter-spacing:-.025em;margin:.3em 0 .4em;color:var(--text)}
h1 em,h2 em{font-style:normal;font-weight:600;color:var(--blue)}

.overline{font-size:12px;font-weight:400;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);display:inline-block;margin-bottom:.5em}
.hero-sub{font-size:17px;color:var(--text-secondary);max-width:520px;margin:0 auto 2.5rem;line-height:1.47059;font-weight:400}
.ch-text p{color:var(--text-secondary);font-size:17px;line-height:1.47059;margin-bottom:1em}

.ch-list{display:flex;flex-direction:column;gap:10px;margin-top:.6em}
.ch-list li{padding-left:22px;position:relative;color:var(--text-secondary);font-size:15px;line-height:1.55}
.ch-list li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--blue)}

/* ============================================================
   HERO — Apple Cinematic
   ============================================================ */
.hero-chapter{position:relative;overflow:hidden;min-height:100vh;min-height:100dvh}

/* --- Ambient orbs --- */
.hero-orb{
  position:absolute;width:clamp(500px,60vw,900px);height:clamp(500px,60vw,900px);
  top:50%;left:50%;transform:translate(-50%,-52%);
  background:radial-gradient(circle,rgba(0,113,227,.08) 0%,rgba(0,113,227,.03) 40%,transparent 70%);
  border-radius:50%;pointer-events:none;will-change:transform;
  animation:orbFloat 12s cubic-bezier(.4,0,.2,1) infinite;
  filter:blur(60px);
}
.hero-orb-secondary{
  position:absolute;width:clamp(300px,40vw,600px);height:clamp(300px,40vw,600px);
  top:55%;left:55%;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(143,126,255,.06) 0%,transparent 65%);
  border-radius:50%;pointer-events:none;will-change:transform;
  animation:orbFloat2 16s cubic-bezier(.4,0,.2,1) infinite;
  filter:blur(50px);
}
@keyframes orbFloat{
  0%,100%{transform:translate(-50%,-52%) scale(1)}
  33%{transform:translate(-48%,-54%) scale(1.04)}
  66%{transform:translate(-52%,-50%) scale(0.97)}
}
@keyframes orbFloat2{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-52%,-48%) scale(1.06)}
}

/* --- Eyebrow --- */
.hero-eyebrow{
  font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;
  color:var(--text-muted);margin-bottom:1.75rem;
  opacity:0;transform:translateY(20px);
}

/* --- Headline --- */
.hero-headline{
  font-family:var(--sans);font-size:clamp(3rem,7vw,5.5rem);line-height:1.05;
  font-weight:700;letter-spacing:-.04em;
  margin:0 auto .6em;max-width:900px;
  color:var(--text);
}
.hw-line{display:block}
.hw{
  display:inline-block;opacity:0;
  transform:translateY(100%) rotateX(-40deg);
  transform-origin:center bottom;
  will-change:transform,opacity;
}
.hw-accent{
  background:linear-gradient(135deg,var(--blue) 0%,#5a7dff 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* --- Hero subtitle --- */
.hero-content .hero-sub{
  font-size:clamp(17px,1.8vw,21px);color:var(--text-secondary);
  max-width:560px;margin:0 auto 2.75rem;line-height:1.53;font-weight:400;
  letter-spacing:-.01em;
  opacity:0;transform:translateY(30px);
}

/* --- CTAs --- */
.hero-ctas{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
  opacity:0;transform:translateY(24px);
}
.hero-cta-primary{
  background:var(--blue);color:#fff;font-weight:500;
  box-shadow:0 1px 3px rgba(0,113,227,.18),0 8px 24px rgba(0,113,227,.14);
  transition:transform .25s cubic-bezier(.175,.885,.32,1.275),box-shadow .25s,background .2s;
}
.hero-cta-primary:hover{
  background:var(--blue-hover);
  transform:translateY(-1px);
  box-shadow:0 2px 6px rgba(0,113,227,.22),0 12px 32px rgba(0,113,227,.18);
}
.hero-cta-secondary{font-weight:400;color:var(--text-secondary);letter-spacing:-.01em}
.hero-cta-secondary:hover{color:var(--text)}

/* --- Floating metrics --- */
.hero-metrics-float{
  position:absolute;inset:0;pointer-events:none;z-index:3;
}
.hm-float{
  position:absolute;
  padding:16px 22px;
  background:var(--glass);
  backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);
  border:0.5px solid rgba(255,255,255,.18);
  border-radius:14px;
  box-shadow:0 4px 12px rgba(0,0,0,.05),0 1px 3px rgba(0,0,0,.03);
  text-align:center;
  opacity:0;
  will-change:transform,opacity;
  pointer-events:auto;
  transition:box-shadow .3s,transform .3s cubic-bezier(.175,.885,.32,1.275);
}
.hm-float:hover{
  box-shadow:0 8px 24px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);
  transform:translateY(-2px) !important;
}
.hm-float strong{
  display:block;font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;
  letter-spacing:-.03em;color:var(--text);line-height:1.1;
}
.hm-float span{
  font-size:11px;color:var(--text-muted);display:block;margin-top:4px;
  font-weight:500;text-transform:uppercase;letter-spacing:.08em;
}

/* Metric positions — desktop */
.hm-float-tl{top:18%;left:6%}
.hm-float-tr{top:16%;right:6%}
.hm-float-bl{bottom:22%;left:8%}
.hm-float-br{bottom:20%;right:8%}

/* --- Legacy cleanup --- */
.hero-metrics{display:none}
.vision-badge{display:none}

.scroll-hint{position:absolute;bottom:clamp(24px,4vh,48px);left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:scrollBounce 2.5s ease-in-out infinite}
.scroll-hint span{font-size:11px;color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase}
.scroll-hint svg{width:16px;height:16px;stroke:var(--text-muted);stroke-width:2;fill:none;opacity:.7}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(4px)}}

.section-head{text-align:center;max-width:680px;margin:0 auto 3.5rem}
.section-head .overline{margin-bottom:.6em}
.section-head h2{margin-bottom:.5em}
.section-head p{color:var(--text-secondary);font-size:17px;line-height:1.47059}

.glass{background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(28px,4vw,44px);box-shadow:var(--shadow-sm);transition:box-shadow .25s}
.glass:hover{box-shadow:var(--shadow-md)}

.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.badge{padding:6px 12px;border-radius:980px;font-size:12px;font-weight:400;background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--line)}
.card-note{font-size:14px;color:var(--text-muted);margin-top:10px;line-height:1.47059}

.funnel{display:flex;flex-direction:column;gap:10px}
.funnel-bar{width:var(--w,100%);margin:0 auto;padding:14px 20px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s}
.funnel-bar:hover{border-color:var(--line-strong)}
.funnel-bar span{font-size:15px;font-weight:500;color:var(--text)}

.chat-sim{display:flex;flex-direction:column;gap:12px}
.msg{max-width:85%;padding:12px 16px;border-radius:18px;font-size:15px;line-height:1.47059}
.msg.in{background:var(--bg-subtle);align-self:flex-start;border-bottom-left-radius:4px;color:var(--text)}
.msg.out{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.ai-tag{display:inline-block;font-size:10px;font-weight:400;padding:2px 6px;border-radius:4px;background:rgba(255,255,255,.25);margin-left:6px;vertical-align:middle}

.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{text-align:center;padding:20px 16px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s}
.kpi:hover{border-color:var(--line-strong)}
.kpi span{font-size:11px;color:var(--text-muted);display:block;margin-bottom:6px;font-weight:400;text-transform:uppercase;letter-spacing:.06em}
.kpi strong{font-size:1.5rem;font-weight:600;color:var(--text);letter-spacing:-.02em}

.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mod{text-align:center;padding:18px 12px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--text);transition:border-color .2s}
.mod:hover{border-color:var(--line-strong)}

.adapt-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));gap:16px;max-width:900px;margin:0 auto}
.adapt-card{padding:24px 22px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius-lg);transition:border-color .2s}
.adapt-card:hover{border-color:var(--line-strong)}
.adapt-card .num{font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:8px;letter-spacing:.02em}
.adapt-card h3{font-size:17px;font-weight:600;letter-spacing:-.025em;margin-bottom:6px;color:var(--text)}
.adapt-card p{font-size:15px;color:var(--text-secondary);line-height:1.47059;margin:0}

.audience-row{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:2.5rem}
.audience-card{flex:1 1 280px;max-width:340px;padding:28px 24px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius-lg);text-align:center;transition:border-color .2s}
.audience-card:hover{border-color:var(--line-strong)}
.audience-card .icon{font-size:1.75rem;margin-bottom:10px;line-height:1}
.audience-card h3{font-size:17px;font-weight:600;letter-spacing:-.025em;margin-bottom:6px;color:var(--text)}
.audience-card p{font-size:15px;color:var(--text-secondary);line-height:1.47059;margin:0}

.layers{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:2.5rem 0}
.chip{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--line);font-size:15px;font-weight:400;color:var(--text);transition:border-color .2s}
.chip:hover{border-color:var(--line-strong)}
.chip span{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.04em}

.cta-row{display:flex;gap:16px;justify-content:center;margin-top:3rem;flex-wrap:wrap}
.powered{margin-top:3rem;font-size:12px;color:var(--text-muted);text-align:center}
.powered strong{color:var(--text);font-weight:600}

@media(max-width:1024px){.ch-split{grid-template-columns:1fr;gap:40px}.ch-card{max-width:480px;margin:0 auto}.desk-links{display:none}.adapt-grid{grid-template-columns:1fr}}
@media(max-width:768px){
  #site-nav{padding:0 22px;height:48px}
  .chapter{padding:100px 22px 80px}
  h1{font-size:clamp(2rem,8vw,2.5rem)}
  #chapter-dots{right:16px;gap:10px}
  .dot{width:6px;height:6px}
  .layers{flex-direction:column;align-items:stretch}
  .chip{justify-content:center}
  .cta-row{flex-direction:column;align-items:center}
  .scroll-hint{bottom:20px}
  .audience-row{flex-direction:column;align-items:stretch;max-width:400px;margin-left:auto;margin-right:auto}

  /* Hero responsive */
  .hero-headline{font-size:clamp(2.5rem,10vw,3.5rem)}
  .hero-metrics-float{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:2rem 0 0;pointer-events:auto}
  .hm-float{position:static;opacity:0}
  .hm-float-tl,.hm-float-tr,.hm-float-bl,.hm-float-br{top:auto;left:auto;right:auto;bottom:auto}
  .hero-ctas{flex-direction:column;align-items:center}
  .hero-cta-primary{width:100%;text-align:center}
}
@media(max-width:480px){.nav-cta .ghost{display:none}.cta.lg{width:100%;text-align:center}.kpi-grid{grid-template-columns:1fr}.mod-grid{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){*{transition-duration:0s!important;animation:none!important}}
