/* ═══════════════════════════════════════════════════════════════════════════
   YaraIA — Dynamic Animated Design System
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:#0a0a0f;color:#e8e8ed;
  line-height:1.6;font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ── Variables ─────────────────────────────────────────────────────────── */
:root{
  --bg:#0a0a0f;
  --bg-elevated:#12121a;
  --bg-card:#161622;
  --bg-card-hover:#1c1c2e;
  --dark:#e8e8ed;
  --gray:#8888a0;
  --light-gray:#1a1a28;
  --border:rgba(255,255,255,.08);
  --border-hover:rgba(255,255,255,.15);
  --white:#fff;
  --accent:#ff6b35;
  --accent-end:#f7931e;
  --accent-glow:rgba(255,107,53,.15);
  --accent-gradient:linear-gradient(135deg,var(--accent),var(--accent-end));
  --max-w:1200px;
  --section-py:120px;
  --radius:20px;
  --shadow:0 4px 24px rgba(0,0,0,.3);
  --shadow-hover:0 20px 60px rgba(0,0,0,.4);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* ── Typography ────────────────────────────────────────────────────────── */
h1,h2,h3,h4,h5{font-weight:700;color:var(--white);line-height:1.15;letter-spacing:-0.03em}
h1{font-size:clamp(38px,5.5vw,72px);font-weight:800}
h2{font-size:clamp(32px,4vw,52px)}
h3{font-size:clamp(22px,2.5vw,32px)}
h4{font-size:20px}
p{color:var(--gray);font-size:18px;line-height:1.7}
.text-gradient{
  background:var(--accent-gradient);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text
}
/* Animated gradient text */
.text-gradient-animated{
  background:linear-gradient(90deg,var(--accent),#f7931e,#ff9a56,var(--accent));
  background-size:300% 100%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradientShift 4s ease-in-out infinite
}
@keyframes gradientShift{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
/* Typing cursor */
.typed-cursor{
  display:inline-block;
  color:var(--accent);
  font-weight:200;
  animation:cursorBlink .8s step-end infinite;
  -webkit-text-fill-color:var(--accent);
  margin-left:2px
}
@keyframes cursorBlink{0%,100%{opacity:1}50%{opacity:0}}

/* ── Container ─────────────────────────────────────────────────────────── */
.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 24px
}

/* ── Scroll Progress Bar ──────────────────────────────────────────────── */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;z-index:200;
  background:var(--accent-gradient);
  width:0;transition:none;
  box-shadow:0 0 12px var(--accent),0 0 24px rgba(255,107,53,.4)
}

/* ── Navigation ────────────────────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  transition:var(--transition)
}
.nav.scrolled{
  background:rgba(10,10,15,.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border)
}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:20px;font-weight:800;color:var(--white);letter-spacing:-0.02em}
.nav-logo span{
  background:var(--accent-gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text
}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--gray);
  transition:color .2s;position:relative
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;
  height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:right;
  transition:transform .3s var(--ease-out-expo)
}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-links a:hover{color:var(--white)}
.nav-links a.active{color:var(--white)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 24px;
  background:var(--accent-gradient);color:var(--white) !important;
  border-radius:50px;font-size:14px;font-weight:600;
  border:none;cursor:pointer;
  transition:var(--transition);
  position:relative;overflow:hidden
}
.nav-cta::after{display:none !important}
.nav-cta::before{
  content:'';position:absolute;top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
  transition:none
}
.nav-cta:hover::before{left:100%;transition:left .6s}
.nav-cta:hover{transform:scale(1.03);box-shadow:0 4px 20px rgba(255,107,53,.4)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--white);margin:5px 0;transition:var(--transition)}

/* ═══════════════════════════════════════════════════════════════════════
   HERO — Full impact section with all the movement
   ═══════════════════════════════════════════════════════════════════════ */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:80px;padding-bottom:60px;
  position:relative;overflow:hidden;
  background:var(--bg)
}

/* Grid background pattern */
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,black 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,black 30%,transparent 70%);
  animation:gridPulse 8s ease-in-out infinite alternate
}
@keyframes gridPulse{
  0%{opacity:.4}
  50%{opacity:.8}
  100%{opacity:.4}
}

#hero-canvas{
  position:absolute;inset:0;
  width:100%;height:100%;
  pointer-events:none;opacity:.7
}

/* Glow orbs with stronger animation */
.hero-glow{
  position:absolute;border-radius:50%;pointer-events:none;
  filter:blur(80px);will-change:transform
}
.hero-glow-1{
  width:600px;height:600px;
  background:rgba(255,107,53,.25);
  top:-15%;right:-10%;
  animation:glowOrbit 12s ease-in-out infinite
}
.hero-glow-2{
  width:500px;height:500px;
  background:rgba(147,51,234,.18);
  bottom:5%;left:-10%;
  animation:glowOrbit2 15s ease-in-out infinite
}
.hero-glow-3{
  width:350px;height:350px;
  background:rgba(59,130,246,.15);
  top:30%;left:25%;
  animation:glowOrbit3 10s ease-in-out infinite
}
@keyframes glowOrbit{
  0%{transform:translate(0,0) scale(1)}
  25%{transform:translate(-60px,40px) scale(1.15)}
  50%{transform:translate(30px,80px) scale(.9)}
  75%{transform:translate(60px,-30px) scale(1.1)}
  100%{transform:translate(0,0) scale(1)}
}
@keyframes glowOrbit2{
  0%{transform:translate(0,0) scale(1)}
  33%{transform:translate(80px,-40px) scale(1.2)}
  66%{transform:translate(-40px,60px) scale(.85)}
  100%{transform:translate(0,0) scale(1)}
}
@keyframes glowOrbit3{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-50px,-40px) scale(1.3)}
  100%{transform:translate(0,0) scale(1)}
}

/* Floating tool icons around the hero */
.floating-icons{
  position:absolute;inset:0;pointer-events:none;z-index:1
}
.float-icon{
  position:absolute;
  font-size:28px;
  opacity:0;
  animation:iconFloat 6s ease-in-out infinite;
  filter:drop-shadow(0 0 12px rgba(255,107,53,.3));
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.08);
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px
}
.fi-1{top:15%;right:8%;animation-delay:0s;animation-duration:7s}
.fi-2{top:25%;right:3%;animation-delay:.8s;animation-duration:6s}
.fi-3{top:70%;right:5%;animation-delay:1.6s;animation-duration:8s}
.fi-4{top:80%;right:15%;animation-delay:2.4s;animation-duration:7s}
.fi-5{top:12%;left:48%;animation-delay:.4s;animation-duration:9s}
.fi-6{top:65%;left:2%;animation-delay:1.2s;animation-duration:6s}
.fi-7{top:40%;left:0%;animation-delay:2s;animation-duration:7s}
.fi-8{bottom:10%;left:8%;animation-delay:2.8s;animation-duration:8s}

@keyframes iconFloat{
  0%{opacity:0;transform:translateY(20px) rotate(0deg) scale(.8)}
  15%{opacity:.5}
  50%{opacity:.6;transform:translateY(-15px) rotate(5deg) scale(1)}
  85%{opacity:.5}
  100%{opacity:0;transform:translateY(20px) rotate(-5deg) scale(.8)}
}

/* Hero layout */
.hero-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
  position:relative;z-index:2
}
.hero-content{position:relative}
.hero-content h1{
  opacity:0;transform:translateY(30px);
  animation:heroReveal .8s var(--ease-out-expo) .2s forwards;
  margin-bottom:20px
}
.hero-content > p{
  opacity:0;transform:translateY(20px);
  animation:heroReveal .8s var(--ease-out-expo) .5s forwards;
  font-size:19px;max-width:520px;margin-bottom:36px
}
.hero-content .hero-actions{
  opacity:0;transform:translateY(20px);
  animation:heroReveal .8s var(--ease-out-expo) .7s forwards
}
.hero-stats{
  opacity:0;transform:translateY(20px);
  animation:heroReveal .8s var(--ease-out-expo) .9s forwards
}
@keyframes heroReveal{to{opacity:1;transform:translateY(0)}}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:50px;
  font-size:13px;font-weight:600;color:var(--gray);
  margin-bottom:24px;
  opacity:0;transform:translateY(20px) scale(.95);
  animation:badgeReveal .6s var(--ease-spring) .1s forwards
}
@keyframes badgeReveal{to{opacity:1;transform:translateY(0) scale(1)}}
.hero-badge .dot{
  width:8px;height:8px;border-radius:50%;
  background:#34c759;
  box-shadow:0 0 8px rgba(52,199,89,.6);
  animation:dotPulse 2s ease-in-out infinite
}
@keyframes dotPulse{
  0%,100%{box-shadow:0 0 8px rgba(52,199,89,.6);transform:scale(1)}
  50%{box-shadow:0 0 20px rgba(52,199,89,.8),0 0 40px rgba(52,199,89,.2);transform:scale(1.2)}
}

.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}

/* Hero stats */
.hero-stats{
  display:flex;align-items:center;gap:24px;
  margin-top:40px;padding-top:32px;
  border-top:1px solid var(--border)
}
.hero-stat{display:flex;flex-direction:column;gap:2px}
.stat-number,.stat-text{
  font-size:28px;font-weight:800;color:var(--white);
  letter-spacing:-0.02em
}
.stat-label{font-size:13px;color:var(--gray);font-weight:500}
.hero-stat-divider{width:1px;height:40px;background:var(--border)}

/* ═══ Hero Demo Window ═══ */
.hero-demo{
  position:relative;
  opacity:0;transform:translateY(30px) perspective(1000px) rotateY(-3deg);
  animation:demoReveal 1s var(--ease-out-expo) .5s forwards
}
@keyframes demoReveal{
  to{opacity:1;transform:translateY(0) perspective(1000px) rotateY(0)}
}
.demo-window{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  overflow:hidden;
  position:relative;
  box-shadow:
    0 30px 80px rgba(0,0,0,.5),
    0 0 0 1px rgba(255,255,255,.05),
    0 0 60px rgba(255,107,53,.08);
  transition:transform .5s var(--ease-out-expo),box-shadow .5s;
  animation:windowBreath 4s ease-in-out infinite
}
@keyframes windowBreath{
  0%,100%{box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05),0 0 40px rgba(255,107,53,.06)}
  50%{box-shadow:0 35px 90px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.08),0 0 80px rgba(255,107,53,.12)}
}
.demo-window:hover{
  transform:translateY(-8px) scale(1.01);
  box-shadow:0 40px 100px rgba(0,0,0,.6),0 0 80px rgba(255,107,53,.15)
}

/* Animated glowing border */
.demo-glow-border{
  position:absolute;inset:-1px;
  border-radius:17px;
  background:conic-gradient(from 0deg,transparent,var(--accent),transparent,transparent,var(--accent),transparent);
  animation:borderSpin 6s linear infinite;
  opacity:.4;
  z-index:-1
}
@keyframes borderSpin{
  0%{transform:rotate(0deg)}
  100%{transform:rotate(360deg)}
}

.demo-header{
  padding:12px 16px;
  background:rgba(255,255,255,.03);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px
}
.demo-dots{display:flex;gap:6px}
.demo-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.1)}
.demo-dots span:first-child{background:#ff5f57}
.demo-dots span:nth-child(2){background:#febc2e}
.demo-dots span:last-child{background:#28c840}
.demo-title{font-size:12px;color:var(--gray);font-weight:500;flex:1}
.demo-live-dot{
  width:8px;height:8px;border-radius:50%;
  background:#34c759;
  animation:dotPulse 2s ease-in-out infinite
}
.demo-chat{
  padding:20px;
  min-height:340px;max-height:380px;
  display:flex;flex-direction:column;gap:10px;
  overflow-y:auto
}

/* Demo messages */
.demo-msg{
  max-width:85%;padding:10px 14px;
  border-radius:14px;font-size:13px;line-height:1.5;
  opacity:0;transform:translateY(10px) scale(.95);
  transition:opacity .35s ease-out,transform .35s var(--ease-spring)
}
.demo-msg.visible{opacity:1;transform:translateY(0) scale(1)}
.demo-msg.user{
  align-self:flex-end;
  background:var(--accent);color:var(--white);
  border-bottom-right-radius:4px
}
.demo-msg.bot{
  align-self:flex-start;
  background:rgba(255,255,255,.06);color:var(--dark);
  border:1px solid var(--border);
  border-bottom-left-radius:4px
}
.demo-msg .msg-time{font-size:10px;opacity:.5;text-align:right;margin-top:3px}
.demo-typing{
  align-self:flex-start;
  display:none;gap:4px;align-items:center;
  padding:12px 16px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:14px;border-bottom-left-radius:4px
}
.demo-typing.active{display:flex}
.demo-typing span{
  width:6px;height:6px;border-radius:50%;
  background:var(--gray);
  animation:typingBounce 1.4s infinite ease-in-out
}
.demo-typing span:nth-child(2){animation-delay:.2s}
.demo-typing span:nth-child(3){animation-delay:.4s}
@keyframes typingBounce{
  0%,60%,100%{transform:translateY(0);opacity:.4}
  30%{transform:translateY(-6px);opacity:1}
}

/* Floating notification bubbles */
.notif-bubbles{position:absolute;top:0;right:-20px;bottom:0;left:0;pointer-events:none;z-index:3}
.notif-bubble{
  position:absolute;
  display:flex;align-items:center;gap:8px;
  padding:8px 14px;
  background:rgba(22,22,34,.9);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  font-size:12px;font-weight:600;color:var(--white);
  white-space:nowrap;
  opacity:0;
  box-shadow:0 8px 24px rgba(0,0,0,.4);
  animation:notifPop 8s ease-in-out infinite
}
.nb-icon{font-size:16px}
.nb-1{top:10%;right:-30px;animation-delay:2s}
.nb-2{top:45%;right:-40px;animation-delay:5s}
.nb-3{bottom:15%;right:-25px;animation-delay:8s}
@keyframes notifPop{
  0%,100%{opacity:0;transform:translateX(20px) scale(.8)}
  8%{opacity:1;transform:translateX(0) scale(1)}
  12%{transform:translateX(0) scale(1.02)}
  25%{opacity:1;transform:translateX(0) scale(1)}
  33%{opacity:0;transform:translateX(-10px) scale(.9)}
  34%,100%{opacity:0}
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 40px;
  background:var(--accent-gradient);color:var(--white);
  border-radius:50px;font-size:18px;font-weight:600;
  border:none;cursor:pointer;
  transition:var(--transition);
  position:relative;overflow:hidden
}
.btn-arrow{display:inline-block;transition:transform .3s var(--ease-spring)}
.btn-primary:hover .btn-arrow{transform:translateX(4px)}
.btn-primary::before{
  content:'';position:absolute;top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);
  transition:none
}
.btn-primary:hover::before{left:100%;transition:left .6s}
.btn-primary:hover{
  transform:translateY(-2px) scale(1.02);
  box-shadow:0 8px 30px rgba(255,107,53,.4)
}
.btn-glow{
  box-shadow:0 0 30px rgba(255,107,53,.3),0 0 60px rgba(255,107,53,.1);
  animation:btnGlow 3s ease-in-out infinite
}
@keyframes btnGlow{
  0%,100%{box-shadow:0 0 20px rgba(255,107,53,.2),0 0 40px rgba(255,107,53,.08)}
  50%{box-shadow:0 0 40px rgba(255,107,53,.4),0 0 80px rgba(255,107,53,.15)}
}
.btn-glow:hover{box-shadow:0 0 50px rgba(255,107,53,.5),0 0 100px rgba(255,107,53,.2)}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  padding:16px 32px;
  background:transparent;color:var(--white);
  border:1.5px solid var(--border);
  border-radius:50px;font-size:18px;font-weight:500;
  cursor:pointer;transition:var(--transition)
}
.btn-secondary:hover{border-color:var(--accent);background:rgba(255,107,53,.05);color:var(--white)}
.btn-pulse{animation:btnPulseRing 3s ease-in-out infinite}
@keyframes btnPulseRing{
  0%,100%{box-shadow:0 0 0 0 rgba(255,107,53,0)}
  50%{box-shadow:0 0 0 6px rgba(255,107,53,.08)}
}

/* ── Section ───────────────────────────────────────────────────────────── */
.section{padding:var(--section-py) 0}
.section-alt{background:var(--bg-elevated)}
.section-dark{
  background:var(--bg-elevated);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border)
}
.section-header{text-align:center;max-width:680px;margin:0 auto 64px}
.section-header .label,.label{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);
  margin-bottom:16px
}
.section-header h2{margin-bottom:16px}
.section-header p{font-size:18px}

/* ── Capability Grid ──────────────────────────────────────────────────── */
.capability-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px
}
.capability-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:var(--transition);
  position:relative;overflow:hidden;
  cursor:default
}
.capability-card::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:2px;
  background:var(--accent-gradient);
  transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease-out-expo)
}
.capability-card:hover::before{transform:scaleX(1)}
.capability-card:hover{
  background:var(--bg-card-hover);
  border-color:var(--border-hover);
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(0,0,0,.3)
}
.cap-icon{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;margin-bottom:20px;
  transition:transform .4s var(--ease-spring)
}
.capability-card:hover .cap-icon{transform:scale(1.1) rotate(-5deg)}
.cap-icon-tasks{background:rgba(52,199,89,.1);color:#34c759}
.cap-icon-calendar{background:rgba(59,130,246,.1);color:#3b82f6}
.cap-icon-email{background:rgba(147,51,234,.1);color:#9333ea}
.cap-icon-strategy{background:rgba(255,107,53,.1);color:var(--accent)}
.cap-icon-memory{background:rgba(236,72,153,.1);color:#ec4899}
.cap-icon-proactive{background:rgba(245,158,11,.1);color:#f59e0b}
.capability-card h4{margin-bottom:8px;font-size:18px}
.capability-card p{font-size:15px;margin-bottom:12px}
.cap-trigger{
  display:inline-block;
  font-size:13px;font-weight:600;
  color:var(--accent);
  padding:4px 12px;
  background:rgba(255,107,53,.08);
  border-radius:8px;
  font-family:'Inter',monospace
}

/* ── Telegram Mockup ───────────────────────────────────────────────────── */
.mockup-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.mockup-text h2{margin-bottom:20px}
.mockup-text p{margin-bottom:24px}
.mockup-features{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.mockup-feature{
  display:flex;align-items:center;gap:10px;
  font-size:15px;color:var(--dark);font-weight:500
}
.telegram-mockup{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:20px;
  overflow:hidden;max-width:380px;margin:0 auto;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
  transition:transform .5s var(--ease-out-expo);
  will-change:transform
}
.telegram-mockup:hover{transform:translateY(-8px) scale(1.02)}
.tg-header{
  background:linear-gradient(135deg,#2AABEE,#229ED9);
  padding:16px 20px;color:#fff;
  display:flex;align-items:center;gap:12px
}
.tg-avatar{
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700
}
.tg-name{font-size:15px;font-weight:600}
.tg-status{font-size:12px;opacity:.8}
.tg-chat{padding:20px;display:flex;flex-direction:column;gap:12px;min-height:300px;background:rgba(0,0,0,.2)}
.tg-msg{
  max-width:80%;padding:10px 14px;
  border-radius:16px;font-size:14px;line-height:1.5;
  opacity:0;transform:translateY(12px) scale(.96)
}
.tg-msg.animate-in{animation:msgBubble .5s var(--ease-spring) forwards}
@keyframes msgBubble{to{opacity:1;transform:translateY(0) scale(1)}}
.tg-msg.user{
  align-self:flex-end;
  background:var(--accent);color:var(--white);
  border-bottom-right-radius:4px
}
.tg-msg.bot{
  align-self:flex-start;
  background:rgba(255,255,255,.08);color:var(--dark);
  border:1px solid var(--border);
  border-bottom-left-radius:4px
}
.tg-msg .time{font-size:11px;opacity:.5;text-align:right;margin-top:4px}
.tg-typing{
  align-self:flex-start;
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  padding:12px 18px;border-radius:16px;
  border-bottom-left-radius:4px;
  display:none;gap:4px;align-items:center
}
.tg-typing.active{display:flex}
.tg-typing span{
  width:7px;height:7px;border-radius:50%;
  background:var(--gray);
  animation:typingBounce 1.4s infinite ease-in-out
}
.tg-typing span:nth-child(1){animation-delay:0s}
.tg-typing span:nth-child(2){animation-delay:.2s}
.tg-typing span:nth-child(3){animation-delay:.4s}

/* ── Steps ─────────────────────────────────────────────────────────────── */
.steps{
  display:flex;align-items:flex-start;justify-content:center;
  gap:0;position:relative
}
.step{text-align:center;position:relative;z-index:2;flex:1;max-width:300px}
.step-connector{display:flex;align-items:center;padding-top:36px;flex:0 0 60px}
.step-line{
  width:100%;height:2px;
  background:var(--border);
  position:relative;overflow:hidden
}
.step-line::after{
  content:'';position:absolute;top:0;left:0;
  width:0;height:100%;
  background:var(--accent-gradient);
  transition:width 1.2s var(--ease-out-expo)
}
.steps.visible .step-line::after{width:100%}
.step-num{
  width:72px;height:72px;
  margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);
  border:2px solid var(--border);
  border-radius:50%;
  font-size:24px;font-weight:800;color:var(--accent);
  transition:all .4s var(--ease-spring);
  position:relative
}
.step-num::after{
  content:'';position:absolute;inset:-4px;
  border-radius:50%;
  border:2px solid transparent;
  background:var(--accent-gradient) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;transition:opacity .4s
}
.step:hover .step-num{
  transform:scale(1.1);
  border-color:var(--accent);
  box-shadow:0 0 30px rgba(255,107,53,.2)
}
.step:hover .step-num::after{opacity:1}
.step h4{margin-bottom:8px}
.step p{font-size:15px;max-width:260px;margin:0 auto}

/* ── Trust Signals ─────────────────────────────────────────────────────── */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.trust-card{
  text-align:center;padding:40px 28px;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);transition:var(--transition);
  position:relative;overflow:hidden
}
.trust-card::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(255,107,53,.08) 0%,transparent 60%);
  opacity:0;transition:opacity .3s
}
.trust-card:hover::after{opacity:1}
.trust-card:hover{
  border-color:var(--border-hover);
  box-shadow:0 20px 50px rgba(0,0,0,.3);
  transform:translateY(-4px)
}
.trust-icon{
  width:64px;height:64px;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,107,53,.08);
  border-radius:16px;color:var(--accent);
  transition:transform .4s var(--ease-spring)
}
.trust-card:hover .trust-icon{transform:scale(1.15) rotate(-5deg)}
.trust-card h4{margin-bottom:8px;position:relative;z-index:1}
.trust-card p{font-size:15px;position:relative;z-index:1}

/* ── CTA Section ───────────────────────────────────────────────────────── */
.cta-section{
  text-align:center;
  padding:120px 0;
  background:var(--bg);
  position:relative;overflow:hidden
}
#cta-canvas{
  position:absolute;inset:0;
  width:100%;height:100%;
  pointer-events:none
}
.cta-section::before{
  content:'';position:absolute;top:50%;left:50%;
  width:120%;height:120%;
  transform:translate(-50%,-50%);
  background:radial-gradient(ellipse,rgba(255,107,53,.12) 0%,transparent 60%);
  pointer-events:none;
  animation:ctaGlow 6s ease-in-out infinite alternate
}
@keyframes ctaGlow{
  0%{opacity:.5;transform:translate(-50%,-50%) scale(.8)}
  100%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}
}
.cta-section h2{color:var(--white);margin-bottom:16px;position:relative}
.cta-section p{color:var(--gray);margin-bottom:40px;font-size:20px;position:relative}
.cta-section .btn-primary{position:relative;font-size:20px;padding:20px 52px}

/* ══ Shared: Architecture, Differentiators, Skills, Marquee, Footer ══ */
.arch-flow{display:flex;align-items:stretch;gap:16px;justify-content:center;flex-wrap:wrap}
.arch-card{
  flex:1;min-width:180px;max-width:240px;
  padding:32px 20px;text-align:center;
  background:var(--bg-card);border:1.5px solid var(--border);
  border-radius:var(--radius);transition:var(--transition);
  position:relative;overflow:hidden
}
.arch-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;
  height:3px;transform:scaleX(0);
  transition:transform .4s var(--ease-out-expo)
}
.arch-card.telegram::after{background:#229ED9}
.arch-card.brain::after{background:var(--accent)}
.arch-card.memory::after{background:#2b8a3e}
.arch-card.heartbeat::after{background:#e03131}
.arch-card:hover::after{transform:scaleX(1)}
.arch-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.arch-card .icon{font-size:36px;margin-bottom:12px;transition:transform .4s var(--ease-spring)}
.arch-card:hover .icon{transform:scale(1.2) rotate(-5deg)}
.arch-card .label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.arch-card.telegram .label{color:#229ED9}
.arch-card.brain .label{color:var(--accent)}
.arch-card.memory .label{color:#2b8a3e}
.arch-card.heartbeat .label{color:#e03131}
.arch-card h4{margin-bottom:8px}
.arch-card p{font-size:13px}
.arch-arrow{display:flex;align-items:center;font-size:24px;color:var(--gray);animation:arrowPulse 2s ease-in-out infinite}
@keyframes arrowPulse{0%,100%{opacity:.4;transform:translateX(0)}50%{opacity:1;transform:translateX(4px)}}

.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.diff-card{padding:36px 32px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition)}
.diff-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.diff-card h4{margin-bottom:16px;font-size:18px}
.diff-card ul{display:flex;flex-direction:column;gap:10px}
.diff-card li{font-size:14px;color:var(--gray);line-height:1.6;padding-left:24px;position:relative}
.diff-card li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-weight:700}
.diff-card.private{border-left:3px solid #2b8a3e}
.diff-card.extensible{border-left:3px solid #229ED9}

.category-label{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:20px;margin-top:48px}
.category-label:first-of-type{margin-top:0}

.skill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.skill-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;transition:var(--transition);cursor:default;position:relative;overflow:hidden}
.skill-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out-expo)}
.skill-card:hover::before{transform:scaleX(1)}
.skill-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.skill-card .icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:14px;font-size:28px;margin-bottom:20px;transition:transform .4s var(--ease-spring)}
.skill-card:hover .icon{transform:scale(1.15) rotate(-8deg)}
.skill-card .icon.orange{background:rgba(255,107,53,.1)}
.skill-card .icon.green{background:rgba(52,199,89,.1)}
.skill-card .icon.blue{background:rgba(59,130,246,.1)}
.skill-card .icon.purple{background:rgba(147,51,234,.1)}
.skill-card .icon.red{background:rgba(239,68,68,.1)}
.skill-card h4{margin-bottom:6px;font-size:20px}
.skill-card .trigger{font-size:14px;font-weight:600;color:var(--accent);margin-bottom:12px}
.skill-card p{font-size:15px}
.skill-card .detail{font-size:14px;color:var(--gray);margin-top:12px;padding-top:12px;border-top:1px solid var(--border);line-height:1.6;max-height:0;overflow:hidden;transition:max-height .4s ease,opacity .3s ease;opacity:0}
.skill-card.expanded .detail{max-height:200px;opacity:1}

.integrations-strip{padding:60px 0;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-elevated)}
.integrations-strip .label{text-align:center;display:block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:32px}
.marquee{display:flex;gap:16px;animation:marquee 30s linear infinite}
.marquee-track{display:flex;overflow:hidden}
.marquee-item{flex-shrink:0;display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--dark);padding:12px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;white-space:nowrap;transition:var(--transition)}
.marquee-item:hover{border-color:var(--accent);background:rgba(255,107,53,.05)}
.marquee-item .m-icon{font-size:22px}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

.footer{padding:40px 0;border-top:1px solid var(--border);text-align:center}
.footer p{font-size:14px;color:var(--gray)}

/* ── Animations — Reveal System ───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-scale{opacity:0;transform:scale(.9);transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.reveal-scale.visible{opacity:1;transform:scale(1)}
.reveal-left{opacity:0;transform:translateX(-60px);transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(60px);transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-blur{opacity:0;filter:blur(10px);transform:translateY(20px);transition:opacity .8s var(--ease-out-expo),filter .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.reveal-blur.visible{opacity:1;filter:blur(0);transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}
.reveal-delay-6{transition-delay:.6s}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media(max-width:1024px){
  .hero-layout{grid-template-columns:1fr;gap:48px;text-align:center}
  .hero-content > p{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-demo{max-width:420px;margin:0 auto}
  .capability-grid{grid-template-columns:repeat(2,1fr)}
  .floating-icons{display:none}
  .notif-bubbles{display:none}
}
@media(max-width:960px){
  :root{--section-py:80px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .skill-grid{grid-template-columns:1fr}
  .mockup-section{grid-template-columns:1fr;gap:48px;text-align:center}
  .mockup-features{align-items:center}
  .diff-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--section-py:64px}
  .nav-links{
    display:none;position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(10,10,15,.98);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;align-items:center;
    gap:24px;z-index:99
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:24px;color:var(--white)}
  .nav-links a::after{display:none}
  .menu-toggle{display:block;z-index:101}
  .capability-grid{grid-template-columns:1fr}
  .steps{flex-direction:column;align-items:center;gap:24px}
  .step-connector{display:none}
  .trust-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-stats{flex-direction:column;gap:16px}
  .hero-stat-divider{width:40px;height:1px}
  .arch-flow{flex-direction:column;align-items:center}
  .arch-arrow{transform:rotate(90deg)}
  .hero-glow{display:none}
  .hero-grid-bg{display:none}
}