/* ========================================
   eve - styles.css  
   Bold, vibrant, kid-friendly design
   Color: Deep Indigo + Emerald + Amber + Pink
   ======================================== */

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

/* === CUSTOM PROPERTIES === */
:root{
  /* Primary - Deep Indigo / Violet */
  --primary:       #6D28D9;
  --primary-dark:  #5B21B6;
  --primary-light: #8B5CF6;
  --primary-50:    #EDE9FE;

  /* Secondary - Vivid Emerald */
  --secondary:     #10B981;
  --secondary-dark:#059669;
  --secondary-light:#34D399;

  /* Accents */
  --amber:   #FBBF24;
  --amber-dark:#F59E0B;
  --pink:    #F472B6;
  --pink-dark:#EC4899;
  --blue:    #3B82F6;
  --orange:  #F97316;
  --red:     #EF4444;

  /* Neutrals */
  --dark:    #1E1B4B;
  --dark-2:  #312E81;
  --gray-900:#1F2937;
  --gray-700:#374151;
  --gray-500:#6B7280;
  --gray-300:#D1D5DB;
  --gray-100:#F3F4F6;
  --white:   #FFFFFF;

  /* Backgrounds */
  --bg-body:      #FAFAFE;
  --bg-alt:       #F5F3FF;
  --bg-dark:      #1E1B4B;
  --bg-gradient:  linear-gradient(135deg, #6D28D9 0%, #3B82F6 50%, #10B981 100%);
  --bg-hero:      linear-gradient(160deg, #F5F3FF 0%, #EDE9FE 30%, #FEF3C7 60%, #ECFDF5 100%);
  --bg-cta:       linear-gradient(135deg, #6D28D9 0%, #5B21B6 40%, #4C1D95 100%);

  /* Shadows */
  --sh-xs:  0 1px 3px rgba(30,27,75,.06);
  --sh-sm:  0 2px 8px rgba(30,27,75,.08);
  --sh-md:  0 4px 20px rgba(30,27,75,.10);
  --sh-lg:  0 8px 40px rgba(30,27,75,.12);
  --sh-xl:  0 16px 60px rgba(30,27,75,.14);
  --sh-glow:0 0 40px rgba(109,40,217,.25);

  /* Radii */
  --r-sm:.5rem; --r-md:.75rem; --r-lg:1rem; --r-xl:1.5rem; --r-2xl:2rem; --r-full:9999px;

  /* Spacing */
  --sp-xs:.5rem; --sp-sm:1rem; --sp-md:1.5rem; --sp-lg:2rem; --sp-xl:3rem; --sp-2xl:4rem; --sp-3xl:6rem;

  /* Fonts */
  --ff: 'Poppins', sans-serif;
  --ff-fun: 'Fredoka', sans-serif;
}

/* === BASE === */
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--ff);color:var(--gray-900);
  background:var(--bg-body);line-height:1.6;overflow-x:hidden;
  max-width:100vw;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 var(--sp-lg)}

/* === NAVIGATION === */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:var(--sp-sm) 0;transition:all .35s ease;
}
.navbar.scrolled{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(16px);
  box-shadow:var(--sh-sm);padding:.6rem 0;
}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.logo-image{
  height:52px;width:52px;object-fit:contain;border-radius:50%;
  background:var(--white);box-shadow:var(--sh-sm);transition:transform .3s;
}
.logo-image:hover{transform:scale(1.08)}
.nav-center{flex:1;display:flex;justify-content:center}
.nav-links{display:flex;gap:var(--sp-lg);list-style:none}
.nav-links a{
  font-weight:500;font-size:.92rem;color:var(--gray-700);
  position:relative;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2.5px;
  background:var(--primary);border-radius:2px;transition:width .3s;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:var(--sp-sm);flex-shrink:0}

/* Language selector */
.lang-selector{position:relative}
.lang-toggle{
  display:flex;align-items:center;gap:6px;
  background:var(--white);border:2px solid var(--gray-300);
  border-radius:var(--r-full);padding:8px 14px;cursor:pointer;
  font-weight:600;font-size:.85rem;color:var(--gray-700);transition:all .3s;
}
.lang-toggle:hover{border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,40,217,.1)}
.lang-flag{font-size:1.1rem}
.lang-arrow{transition:transform .3s}
.lang-selector.open .lang-arrow{transform:rotate(180deg)}
.lang-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;
  background:var(--white);border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);border:1px solid rgba(0,0,0,.06);
  min-width:160px;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .25s ease;
}
.lang-selector.open .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.lang-option{
  display:flex;align-items:center;gap:8px;width:100%;padding:10px 16px;
  border:none;background:none;font-size:.9rem;color:var(--gray-700);
  cursor:pointer;transition:background .2s;text-align:left;
}
.lang-option:hover{background:var(--primary-50)}
.lang-option.active{color:var(--primary);font-weight:600;background:rgba(109,40,217,.06)}

/* Nav CTA */
.btn-nav{
  display:none;padding:8px 18px;border-radius:var(--r-full);
  background:var(--primary);color:var(--white);font-weight:600;font-size:.85rem;
  transition:all .3s;
}
.btn-nav:hover{background:var(--primary-dark);transform:translateY(-1px)}
@media(min-width:1024px){.btn-nav{display:inline-flex}}

/* Mobile menu */
.mobile-menu-btn{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.mobile-menu-btn span{
  display:block;width:24px;height:2.5px;background:var(--gray-900);
  border-radius:2px;transition:all .3s;
}
.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-menu-btn.active span:nth-child(2){opacity:0}
.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(255,255,255,.98);backdrop-filter:blur(10px);
  z-index:999;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all .35s;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-nav-links{list-style:none;text-align:center}
.mobile-nav-links li{margin-bottom:var(--sp-lg)}
.mobile-nav-links a{font-size:1.5rem;font-weight:600;color:var(--dark);transition:color .3s}
.mobile-nav-links a:hover{color:var(--primary)}

/* === BUTTONS === */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-full);
  font-weight:600;font-size:1rem;border:none;cursor:pointer;
  transition:all .3s;text-decoration:none;
}
.btn-primary{
  background:var(--primary);color:var(--white);
  box-shadow:0 4px 15px rgba(109,40,217,.3);
  position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
  transition:left .5s;
}
.btn-primary:hover::before{left:100%}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(109,40,217,.35);background:var(--primary-dark)}
.btn-outline{
  background:var(--white);color:var(--primary);border:2px solid var(--primary);
}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-submit{
  width:100%;justify-content:center;
  background:var(--primary);color:var(--white);
  box-shadow:0 4px 15px rgba(109,40,217,.3);
  position:relative;overflow:hidden;
}
.btn-submit:hover{background:var(--primary-dark);transform:translateY(-1px)}

/* === CHIPS / BADGES === */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-50);color:var(--primary);
  padding:8px 18px;border-radius:var(--r-full);
  font-size:.85rem;font-weight:600;margin-bottom:var(--sp-md);
}
.chip-light{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.15);color:var(--white);
  padding:8px 18px;border-radius:var(--r-full);
  font-size:.85rem;font-weight:600;margin-bottom:var(--sp-md);
  backdrop-filter:blur(8px);
}
.chip-dot{
  width:8px;height:8px;border-radius:50%;background:currentColor;
  animation:chipPulse 2s infinite;
}
@keyframes chipPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

/* === SECTIONS === */
.section{padding:var(--sp-3xl) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{
  background:linear-gradient(160deg,#1A0B3E 0%,#2D1660 50%,#1A0B3E 100%);
  position:relative;overflow:hidden;
}
.section-dark::before{
  content:'';position:absolute;top:-50%;right:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,40,217,.15),transparent 70%);
  pointer-events:none;
}
.section-cta{background:var(--bg-cta);color:var(--white)}
.section-title{
  font-family:var(--ff-fun);font-size:clamp(2rem,4vw,3rem);font-weight:700;
  text-align:center;margin-bottom:var(--sp-sm);
  color:var(--dark);line-height:1.25;
}
.section-title--light{color:var(--white)}
.section-title--left{text-align:left}
.section-sub{
  text-align:center;color:var(--gray-500);
  font-size:1.1rem;max-width:640px;margin:0 auto var(--sp-xl);
}
.section-sub--light{color:rgba(255,255,255,.7)}

/* === HERO === */
.hero{
  position:relative;overflow:hidden;
  padding:7rem 0 0;min-height:100vh;
  background:var(--bg-hero);
  display:flex;flex-direction:column;justify-content:center;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.blob{
  position:absolute;border-radius:50%;
  animation:blobFloat 20s infinite ease-in-out;
}
.blob-1{
  width:500px;height:500px;top:-10%;right:-8%;
  background:radial-gradient(circle,rgba(109,40,217,.12),rgba(109,40,217,.02));
  animation-delay:0s;
}
.blob-2{
  width:400px;height:400px;bottom:-5%;left:-5%;
  background:radial-gradient(circle,rgba(16,185,129,.1),rgba(16,185,129,.02));
  animation-delay:6s;
}
.blob-3{
  width:300px;height:300px;top:40%;left:30%;
  background:radial-gradient(circle,rgba(251,191,36,.1),rgba(251,191,36,.02));
  animation-delay:12s;
}
@keyframes blobFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  25%{transform:translate(30px,40px) scale(1.08)}
  50%{transform:translate(-20px,50px) scale(.95)}
  75%{transform:translate(-30px,-20px) scale(1.04)}
}

/* Floating letters */
.float-letter{
  position:absolute;font-family:var(--ff-fun);font-size:2.5rem;font-weight:700;
  opacity:.05;pointer-events:none;animation:letterFloat 18s infinite ease-in-out;
}
.fl-1{top:12%;left:5%;color:var(--primary)}
.fl-2{top:28%;right:8%;color:var(--secondary);animation-delay:2s}
.fl-3{top:55%;left:12%;color:var(--amber);animation-delay:4s}
.fl-4{top:75%;right:15%;color:var(--pink);animation-delay:6s}
.fl-5{top:18%;right:28%;color:var(--blue);animation-delay:8s}
.fl-6{top:45%;left:28%;color:var(--primary-light);animation-delay:10s}
.fl-7{top:65%;right:32%;color:var(--secondary);animation-delay:12s}
.fl-8{top:85%;left:48%;color:var(--amber);animation-delay:14s}
@keyframes letterFloat{
  0%,100%{transform:translateY(0) rotate(0deg)}
  33%{transform:translateY(-25px) rotate(8deg)}
  66%{transform:translateY(15px) rotate(-5deg)}
}

.hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-2xl);
  align-items:center;position:relative;z-index:2;
  padding-bottom:var(--sp-xl);flex:1;
}
.hero-text{padding:var(--sp-xl) 0}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-50);color:var(--primary);
  padding:8px 20px;border-radius:var(--r-full);
  font-size:.85rem;font-weight:600;margin-bottom:var(--sp-lg);
}
.hero-chip .chip-dot{
  width:8px;height:8px;border-radius:50%;background:var(--primary);
  animation:chipPulse 2s infinite;
}
.hero-title{
  font-family:var(--ff-fun);font-size:clamp(2.4rem,5vw,3.8rem);
  font-weight:700;line-height:1.12;margin-bottom:var(--sp-md);color:var(--dark);
}
.title-line{display:block}
.title-accent{
  background:linear-gradient(135deg,var(--primary),var(--blue),var(--secondary));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:1.15rem;color:var(--gray-500);
  margin-bottom:var(--sp-xl);max-width:500px;line-height:1.7;
}
.hero-btns{display:flex;gap:var(--sp-md);margin-bottom:var(--sp-xl);flex-wrap:wrap}
.hero-langs{display:flex;align-items:center;gap:var(--sp-sm);flex-wrap:wrap}
.hero-langs-label{font-size:.85rem;color:var(--gray-500);font-weight:500}
.lang-pills{display:flex;gap:6px;flex-wrap:wrap}
.lang-pill{
  padding:4px 12px;border-radius:var(--r-full);
  font-size:.78rem;font-weight:600;
  background:rgba(109,40,217,.08);color:var(--primary);
  border:1px solid rgba(109,40,217,.15);
}

/* Hero illustration */
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-illustration{
  position:relative;width:648px;height:576px;
  max-width:90vw;
  animation:sceneFloat 6s ease-in-out infinite;
}
@keyframes sceneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.illust-tv{position:absolute;top:0;left:50%;transform:translateX(-50%)}
.tv-frame-svg{display:block;width:528px;max-width:85%;height:auto;filter:drop-shadow(0 8px 30px rgba(30,27,75,.15))}
.tv-content{
  position:absolute;
  top:6.1%;left:42.4%;width:91.8%;height:77.4%;
  transform:translateX(-50%);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;border-radius:6px;
}
.alpha-carousel{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.ac-item{
  position:absolute;top:50%;left:50%;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  opacity:0;transform:translate(-50%,-50%) scale(.7);transition:all .5s ease;
}
.ac-item.active{opacity:1;transform:translate(-50%,-50%) scale(1)}
.ac-emoji{font-size:2.8rem;line-height:1.1}
.ac-letter{font-family:var(--ff-fun);font-size:2.2rem;font-weight:700;color:var(--primary);line-height:1}
.ac-word{font-size:.85rem;color:var(--dark);font-weight:600;line-height:1.2}

.illust-child{position:absolute;bottom:10px;left:50%;transform:translateX(-50%)}
.illust-child svg{width:100px;height:auto}
.illust-child .arm-group-l{
  animation:armWaveL 2.5s ease-in-out infinite;
  transform-origin:38px 66.5px;
}
.illust-child .arm-group-r{
  animation:armWaveR 2.5s ease-in-out infinite 0.4s;
  transform-origin:82px 66.5px;
}
@keyframes armWaveL{
  0%,100%{transform:rotate(0deg)}
  25%{transform:rotate(-20deg)}
  75%{transform:rotate(5deg)}
}
@keyframes armWaveR{
  0%,100%{transform:rotate(0deg)}
  25%{transform:rotate(20deg)}
  75%{transform:rotate(-5deg)}
}

.motion-rings{position:absolute;top:0;left:50%;transform:translateX(-50%)}
.m-ring{
  position:absolute;border-radius:50%;
  border:2px solid var(--secondary);opacity:0;
  animation:ringPulse 3s ease-out infinite;
}
.m-ring.r1{width:50px;height:50px;top:-25px;left:-25px}
.m-ring.r2{width:70px;height:70px;top:-35px;left:-35px;animation-delay:.7s}
.m-ring.r3{width:90px;height:90px;top:-45px;left:-45px;animation-delay:1.4s}
@keyframes ringPulse{0%{opacity:.5;transform:scale(.6)}100%{opacity:0;transform:scale(1.4)}}

.illust-phone{position:absolute;bottom:60px;right:10px}
.illust-phone svg{width:52px;height:auto;filter:drop-shadow(0 4px 12px rgba(30,27,75,.12))}
.phone-cam-pulse{
  position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);
  width:10px;height:10px;border-radius:50%;background:var(--primary);
  animation:camPulse 2s infinite;
}
@keyframes camPulse{0%,100%{opacity:.8;box-shadow:0 0 0 0 rgba(109,40,217,.4)}50%{opacity:1;box-shadow:0 0 0 8px rgba(109,40,217,0)}}

.sparkle{position:absolute;font-size:1.3rem;animation:sparkleAnim 3s ease-in-out infinite}
.sp-1{top:30px;right:50px;animation-delay:0s}
.sp-2{top:100px;left:20px;animation-delay:.7s}
.sp-3{bottom:80px;right:30px;animation-delay:1.3s}
.sp-4{bottom:50px;left:50px;animation-delay:2s}
.sp-5{top:60px;left:80px;animation-delay:2.5s}
@keyframes sparkleAnim{
  0%,100%{opacity:.3;transform:scale(.8) rotate(0deg)}
  50%{opacity:1;transform:scale(1.2) rotate(15deg)}
}

/* === MARQUEE === */
.marquee{
  background:var(--primary);overflow:hidden;
  padding:14px 0;position:relative;z-index:3;
}
.marquee-inner{
  display:flex;gap:0;white-space:nowrap;
  animation:marqueeScroll 20s linear infinite;
}
.marquee-inner span{
  font-family:var(--ff-fun);font-size:1.1rem;font-weight:700;
  color:var(--white);padding:0 16px;
}
.mq-star{opacity:.6;font-size:1rem}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* === STEPS / HOW IT WORKS === */
.steps{
  display:flex;align-items:stretch;justify-content:center;
  gap:var(--sp-sm);flex-wrap:nowrap;
}
.step-card{
  flex:1 1 0;min-width:0;text-align:center;padding:var(--sp-xl);position:relative;
  background:var(--white);border-radius:var(--r-xl);
  box-shadow:var(--sh-sm);border:1px solid rgba(0,0,0,.04);
  transition:all .3s;display:flex;flex-direction:column;align-items:center;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--sh-md)}
.step-num{
  position:absolute;top:12px;right:18px;
  font-family:var(--ff-fun);font-size:3.5rem;font-weight:700;
  color:var(--primary);opacity:.08;line-height:1;
}
.step-icon{
  width:72px;height:72px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto var(--sp-md);transition:transform .3s;
}
.step-card:hover .step-icon{transform:scale(1.1) rotate(5deg)}
.si-purple{background:var(--primary-50);color:var(--primary)}
.si-green{background:rgba(16,185,129,.1);color:var(--secondary)}
.si-amber{background:rgba(251,191,36,.15);color:var(--amber-dark)}
.step-card h3{
  font-family:var(--ff-fun);font-size:1.3rem;
  margin-bottom:var(--sp-xs);color:var(--dark);
}
.step-card p{font-size:.95rem;color:var(--gray-500);line-height:1.7}
.step-arrow{
  display:flex;align-items:center;align-self:center;
  color:var(--primary);flex-shrink:0;
}

/* === ACTIVITY CAROUSEL === */
.act-carousel{position:relative}
.act-carousel-viewport{
  overflow:hidden;border-radius:var(--r-2xl);
  box-shadow:var(--sh-lg);border:1px solid rgba(0,0,0,.04);
}
.act-carousel-track{
  display:flex;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}
.activity-card{
  flex:0 0 100%;min-width:0;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--white);overflow:hidden;
}
.act-preview{
  background:linear-gradient(135deg,var(--primary-50),rgba(251,191,36,.1),rgba(16,185,129,.08));
  padding:var(--sp-2xl);display:flex;align-items:center;justify-content:center;
}
.act-preview--pink{background:linear-gradient(135deg,rgba(244,114,182,.1),rgba(251,191,36,.12),rgba(244,114,182,.06))}
.act-preview--green{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(59,130,246,.1),rgba(16,185,129,.06))}
.act-carousel-controls{
  display:flex;align-items:center;justify-content:center;
  gap:var(--sp-lg);margin-top:var(--sp-xl);
}
.act-nav-btn{
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gray-200);background:var(--white);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--gray-600);transition:all .2s;
  box-shadow:var(--sh-sm);
}
.act-nav-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary);box-shadow:var(--sh-md)}
.act-nav-btn:disabled{opacity:.3;cursor:not-allowed}
.act-dots-row{display:flex;gap:8px;align-items:center}
.act-dot{
  width:10px;height:10px;border-radius:5px;
  border:none;background:var(--gray-300);cursor:pointer;
  transition:all .3s;padding:0;
}
.act-dot.active{background:var(--primary);width:28px}
.act-chip-pink{background:rgba(244,114,182,.12);color:#be185d}
.act-chip-green{background:rgba(16,185,129,.12);color:#065f46}
.act-screen{
  width:100%;max-width:360px;background:var(--white);
  border-radius:var(--r-xl);box-shadow:var(--sh-md);overflow:hidden;
  border:2px solid rgba(0,0,0,.06);
}
.act-dots{display:flex;gap:6px;padding:10px 14px;background:var(--gray-100);border-bottom:1px solid rgba(0,0,0,.05)}
.act-dots span{width:10px;height:10px;border-radius:50%}
.act-dots span:nth-child(1){background:var(--red)}
.act-dots span:nth-child(2){background:var(--amber)}
.act-dots span:nth-child(3){background:var(--secondary)}
.act-body{
  padding:var(--sp-xl);text-align:center;min-height:280px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-sm);
}
.act-letter{
  font-family:var(--ff-fun);font-size:5rem;font-weight:700;
  color:var(--primary);line-height:1;
  animation:letterBounce 2s ease-in-out infinite;
}
@keyframes letterBounce{0%,100%{transform:scale(1) translateY(0)}50%{transform:scale(1.06) translateY(-6px)}}
.act-emoji{font-size:3rem}
.act-word{font-family:var(--ff-fun);font-size:1.4rem;color:var(--dark);font-weight:600}
.act-progress{width:80%;margin-top:var(--sp-sm)}
.prog-bar{width:100%;height:8px;background:var(--gray-100);border-radius:4px;overflow:hidden}
.prog-fill{width:12%;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width .5s}
.prog-label{font-size:.75rem;color:var(--gray-500);margin-top:4px;display:block}

.act-info{padding:var(--sp-2xl)}
.act-name{font-family:var(--ff-fun);font-size:2rem;font-weight:700;color:var(--dark);margin-bottom:var(--sp-sm)}
.act-desc{color:var(--gray-500);margin-bottom:var(--sp-lg);line-height:1.7}
.act-features{list-style:none;margin-bottom:var(--sp-lg)}
.act-features li{
  display:flex;align-items:center;gap:var(--sp-sm);
  padding:8px 0;font-size:.95rem;color:var(--gray-700);
}
.af-ic{font-size:1.3rem;flex-shrink:0}
.lang-tabs{display:flex;gap:6px;flex-wrap:wrap}
.lt{
  padding:8px 16px;border-radius:var(--r-full);
  border:2px solid var(--gray-300);background:var(--white);
  font-size:.82rem;font-weight:600;cursor:pointer;
  color:var(--gray-500);transition:all .3s;
}
.lt:hover{border-color:var(--primary);color:var(--primary)}
.lt.active{background:var(--primary);border-color:var(--primary);color:var(--white)}

/* === DEMO VIDEO === */
.video-wrap{max-width:800px;margin:0 auto}
.video-frame{
  position:relative;width:100%;padding-top:56.25%;
  border-radius:var(--r-2xl);overflow:hidden;
  box-shadow:var(--sh-xl);border:3px solid rgba(255,255,255,.1);
}
.video-frame iframe,.video-placeholder{position:absolute;inset:0;width:100%;height:100%}
.video-placeholder{
  background:linear-gradient(135deg,rgba(109,40,217,.15),rgba(59,130,246,.1),rgba(16,185,129,.1));
  backdrop-filter:blur(2px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-md);
}
.vp-glow{
  position:absolute;width:140px;height:140px;border-radius:50%;
  border:3px solid rgba(255,255,255,.15);animation:vpGlow 2s ease-out infinite;
}
@keyframes vpGlow{0%{transform:scale(.8);opacity:.5}100%{transform:scale(1.5);opacity:0}}
.vp-play{
  width:72px;height:72px;border-radius:50%;
  background:var(--primary);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(109,40,217,.4);transition:transform .3s;z-index:1;
}
.vp-play:hover{transform:scale(1.1)}
.vp-text{font-weight:600;color:var(--white);z-index:1;font-size:1rem}
.vp-emojis{display:flex;gap:12px;font-size:1.5rem;opacity:.3;z-index:1;flex-wrap:wrap;justify-content:center}

/* === FEATURES === */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg)}
.feat-card{
  background:var(--white);border-radius:var(--r-xl);
  padding:var(--sp-xl);box-shadow:var(--sh-xs);
  border:1px solid rgba(0,0,0,.04);
  transition:all .3s;position:relative;overflow:hidden;
}
.feat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  transform:scaleX(0);transition:transform .3s;transform-origin:left;
}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--sh-md)}
.feat-card:hover::before{transform:scaleX(1)}
.feat-ic{
  width:56px;height:56px;border-radius:var(--r-lg);
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;margin-bottom:var(--sp-md);
}
.fc-purple{background:var(--primary-50)}
.fc-green{background:rgba(16,185,129,.1)}
.fc-amber{background:rgba(251,191,36,.15)}
.fc-blue{background:rgba(59,130,246,.1)}
.fc-pink{background:rgba(244,114,182,.1)}
.fc-emerald{background:rgba(16,185,129,.1)}
.feat-card h3{font-family:var(--ff-fun);font-size:1.2rem;margin-bottom:var(--sp-xs);color:var(--dark)}
.feat-card p{font-size:.92rem;color:var(--gray-500);line-height:1.7}

/* === EARLY ACCESS / CTA === */
.ea-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3xl);align-items:start}
.ea-title{
  font-family:var(--ff-fun);font-size:clamp(2rem,4vw,2.8rem);
  font-weight:700;margin-bottom:var(--sp-md);line-height:1.2;
}
.ea-desc{font-size:1.05rem;opacity:.85;margin-bottom:var(--sp-lg);line-height:1.7}
.ea-perks{list-style:none;display:flex;flex-direction:column;gap:var(--sp-sm)}
.ea-perks li{display:flex;align-items:center;gap:var(--sp-sm);font-size:.95rem;opacity:.9}
.pk-ic{font-size:1.3rem}
.ea-card{
  background:var(--white);border-radius:var(--r-2xl);
  padding:var(--sp-2xl);box-shadow:var(--sh-xl);color:var(--gray-900);
}
.ea-card h3{
  font-family:var(--ff-fun);font-size:1.6rem;
  margin-bottom:var(--sp-lg);color:var(--dark);text-align:center;
}
.ea-form{display:flex;flex-direction:column;gap:var(--sp-md)}
.fg{display:flex;flex-direction:column;gap:6px}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-md)}
.fg label{font-weight:600;font-size:.85rem;color:var(--dark)}
.fg input,.fg select{
  padding:12px 16px;border:2px solid var(--gray-300);
  border-radius:var(--r-md);font-size:.95rem;
  font-family:var(--ff);color:var(--gray-900);transition:border-color .3s;
  background:var(--white);
}
.fg input:focus,.fg select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,40,217,.1);
}
.fg input::placeholder{color:var(--gray-500)}
.form-ok{text-align:center;padding:var(--sp-xl) 0;display:none}
.ok-icon{font-size:3rem;margin-bottom:var(--sp-sm)}
.form-ok h4{font-family:var(--ff-fun);font-size:1.4rem;color:var(--primary);margin-bottom:var(--sp-xs)}
.form-ok p{color:var(--gray-500)}
.form-note{text-align:center;font-size:.8rem;color:var(--gray-500);margin-top:var(--sp-sm)}



/* === FOOTER === */
.footer{
  background:linear-gradient(135deg,#1A0B3E,#120830);
  color:var(--white);padding:var(--sp-2xl) 0 var(--sp-lg);
}
.footer-top{
  display:grid;grid-template-columns:1fr 2fr;gap:var(--sp-2xl);
  margin-bottom:var(--sp-xl);
}
.footer-logo{
  height:50px;width:50px;object-fit:contain;border-radius:50%;
  background:var(--white);margin-bottom:var(--sp-sm);
}
.footer-brand p{color:var(--gray-500);font-size:.9rem}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg)}
.footer-col h4{margin-bottom:var(--sp-md);font-size:.95rem;color:var(--white)}
.footer-col a{
  display:block;color:var(--gray-500);font-size:.9rem;
  margin-bottom:var(--sp-xs);transition:color .3s;
}
.footer-col a:hover{color:var(--primary-light)}
.footer-bottom{
  text-align:center;padding-top:var(--sp-lg);
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--gray-500);font-size:.85rem;
}

/* === SCROLL REVEAL === */
[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
[data-aos].visible{opacity:1;transform:translateY(0)}

/* Stagger delays for cards */
.step-card[data-aos]:nth-child(1){transition-delay:.05s}
.step-card[data-aos]:nth-child(3){transition-delay:.15s}
.step-card[data-aos]:nth-child(5){transition-delay:.25s}
.feat-card[data-aos]:nth-child(1){transition-delay:.05s}
.feat-card[data-aos]:nth-child(2){transition-delay:.1s}
.feat-card[data-aos]:nth-child(3){transition-delay:.15s}
.feat-card[data-aos]:nth-child(4){transition-delay:.2s}
.feat-card[data-aos]:nth-child(5){transition-delay:.25s}
.feat-card[data-aos]:nth-child(6){transition-delay:.3s}

/* === RESPONSIVE === */

/* -- Tablet landscape / small desktop -- */
@media(max-width:1024px){
  .hero-title{font-size:clamp(2rem,4vw,3rem)}
  .hero-illustration{width:552px;height:504px}
  .tv-frame-svg{width:456px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
}

/* -- Tablet portrait / stacking point -- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:var(--sp-lg)}
  .hero-text{text-align:center;order:1}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-btns{justify-content:center}
  .hero-langs{justify-content:center}
  .hero-visual{order:0}
  .hero-chip{margin-left:auto;margin-right:auto}
  .hero-illustration{width:504px;height:468px;margin:0 auto}
  .tv-frame-svg{width:420px}
  .illust-child svg{width:85px}
  .illust-phone svg{width:44px}
  .activity-card{grid-template-columns:1fr 1fr}
  .act-preview{padding:var(--sp-lg)}
  .ea-grid{grid-template-columns:1fr;gap:var(--sp-xl)}
  .ea-info{text-align:center}
  .ea-perks li{justify-content:center}
  .section-title--left{text-align:center}
  .footer-top{grid-template-columns:1fr;text-align:center}
  .footer-brand{display:flex;flex-direction:column;align-items:center}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
}

/* -- Mobile breakpoint -- */
@media(max-width:768px){
  /* Nav */
  .nav-links{display:none}
  .mobile-menu-btn{display:flex}
  .btn-nav{display:none!important}

  /* Hero */
  .hero{padding:5rem 0 0;min-height:auto}
  .hero-grid{padding-bottom:var(--sp-md)}
  .hero-illustration{width:456px;height:420px}
  .tv-frame-svg{width:372px}
  .illust-child svg{width:75px}
  .illust-phone svg{width:40px}
  .illust-phone{bottom:40px;right:5px}

  /* Sections */
  .section{padding:var(--sp-2xl) 0}
  .section-title{font-size:clamp(1.5rem,5vw,2.2rem)}
  .section-sub{font-size:.95rem;padding:0 var(--sp-xs)}

  /* Steps */
  .steps{flex-direction:column;align-items:center;flex-wrap:wrap;gap:0}
  .step-card{flex:1 1 auto;max-width:400px;width:100%}
  .step-arrow{transform:rotate(90deg);padding:var(--sp-xs) 0}

  /* Activity */
  .act-info{padding:var(--sp-lg)}
  .act-body{min-height:220px}
  .act-letter{font-size:4rem}

  /* Features */
  .feat-grid{grid-template-columns:1fr 1fr;gap:var(--sp-md)}

  /* EA */
  .ea-card{padding:var(--sp-lg)}

  /* Footer */
  .footer-cols{grid-template-columns:1fr;gap:var(--sp-md);text-align:center}
  .footer-col a{margin-bottom:var(--sp-xs)}

  /* Hide decorative sparkles on mobile */
  .sparkle{display:none}
  .float-letter{display:none}
}

/* -- Small mobile -- */
@media(max-width:560px){
  .container{padding:0 var(--sp-sm)}
  .section{padding:var(--sp-xl) 0}

  /* Hero */
  .hero{padding:4.5rem 0 0}
  .hero-illustration{width:384px;height:360px}
  .tv-frame-svg{width:312px}
  .illust-child svg{width:60px}
  .illust-phone svg{width:34px}
  .illust-phone{bottom:30px;right:0}
  .hero-sub{font-size:.95rem}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;justify-content:center}
  .lang-pill{padding:3px 8px;font-size:.72rem}
  .hero-langs{gap:6px}

  /* Steps */
  .step-card{padding:var(--sp-lg)}
  .step-card h3{font-size:1.1rem}
  .step-card p{font-size:.88rem}

  /* Activity */
  .act-info{padding:var(--sp-md)}
  .act-preview{padding:var(--sp-md)}
  .act-body{min-height:180px;padding:var(--sp-md)}
  .act-letter{font-size:3rem}
  .act-emoji{font-size:2rem}
  .act-name{font-size:1.5rem}
  .act-desc{font-size:.9rem}
  .lang-tabs{gap:4px}
  .lt{padding:6px 10px;font-size:.75rem}

  /* Features */
  .feat-grid{grid-template-columns:1fr}
  .feat-card{padding:var(--sp-lg)}

  /* EA */
  .ea-card{padding:var(--sp-md)}
  .ea-card h3{font-size:1.3rem}
  .ea-title{font-size:1.6rem}
  .ea-desc{font-size:.92rem}
  .fg-row{grid-template-columns:1fr}

  /* Video */
  .vp-emojis{font-size:1.1rem;gap:6px}

  /* Marquee */
  .marquee-inner span{font-size:.9rem;padding:0 10px}

  /* Nav */
  .logo-image{height:40px;width:40px}
  .lang-toggle{padding:6px 10px;font-size:.8rem;gap:4px}
  .lang-dropdown{min-width:140px}

  /* Buttons */
  .btn{padding:12px 22px;font-size:.9rem}

  /* Footer */
  .footer{padding:var(--sp-xl) 0 var(--sp-md)}
  .footer-logo{height:40px;width:40px}
}

/* -- Extra small mobile (≤400px) -- */
@media(max-width:400px){
  .container{padding:0 12px}
  .section{padding:var(--sp-lg) 0}

  /* Hero */
  .hero{padding:4rem 0 0}
  .hero-title{font-size:1.4rem}
  .hero-sub{font-size:.88rem}
  .hero-illustration{width:336px;height:312px}
  .tv-frame-svg{width:264px}
  .illust-child svg{width:48px}
  .illust-phone svg{width:28px}
  .illust-phone{bottom:20px;right:-2px}

  /* Nav */
  .logo-image{height:36px;width:36px}
  .lang-toggle{padding:4px 8px;font-size:.72rem;gap:3px}
  .lang-current{font-size:.72rem}

  /* Steps */
  .step-card{padding:var(--sp-md)}
  .step-card h3{font-size:1rem}
  .step-icon{width:60px;height:60px}

  /* Activity */
  .act-body{min-height:140px;padding:var(--sp-sm)}
  .act-letter{font-size:2.5rem}
  .act-emoji{font-size:1.6rem}
  .act-word{font-size:.7rem}
  .act-name{font-size:1.3rem}
  .act-desc{font-size:.85rem}
  .act-features li{font-size:.85rem}
  .lt{padding:5px 8px;font-size:.7rem}

  /* Features */
  .feat-card{padding:var(--sp-md)}
  .feat-card h3{font-size:1rem}
  .feat-card p{font-size:.85rem}

  /* EA */
  .ea-card{padding:var(--sp-sm)}
  .ea-card h3{font-size:1.2rem}
  .ea-title{font-size:1.4rem}
  .ea-desc{font-size:.85rem}
  .ea-perks li{font-size:.88rem}
  .btn-submit{font-size:.88rem;padding:10px 18px}
  .fg label{font-size:.8rem}
  .fg input,.fg select{padding:10px 12px;font-size:.88rem}

  /* Section titles */
  .section-title{font-size:clamp(1.3rem,5vw,1.8rem)}
  .section-sub{font-size:.85rem}

  /* Buttons */
  .btn{padding:10px 18px;font-size:.85rem}
  .btn-primary{padding:12px 20px}

  /* Footer */
  .footer-col h4{font-size:.88rem}
  .footer-col a{font-size:.82rem}
  .footer-bottom{font-size:.78rem}
}