:root{
  --white:#fff;
  --text:#18345d;
  --muted:#66789b;
  --primary:#2c67f2;
  --primary-dark:#1849bb;
  --yellow:#ffd54f;
  --orange:#ff9f5b;
  --mint:#74e3c0;
  --border:rgba(44,103,242,.12);
  --shadow:0 20px 50px rgba(24,73,187,.14);
  --radius:28px;
  --max:1150px;
  --wa:#25D366;
  --wa-dark:#1ea952;
  --pro-gradient:linear-gradient(135deg, #7c3aed, #6366f1);
  --pro-gradient-wide:linear-gradient(135deg, #7c3aed, #6366f1, #3b82f6);
  --gray-50:#f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-400:#94a3b8;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-900:#0f172a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(116,227,192,.25), transparent 30%),
    radial-gradient(circle at top right, rgba(255,213,79,.22), transparent 30%),
    linear-gradient(180deg,#f9fcff 0%,#eef5ff 45%,#f9fcff 100%);
  overflow-x:hidden;
}
body::before,body::after{
  content:"";position:fixed;width:340px;height:340px;border-radius:50%;
  filter:blur(65px);opacity:.25;z-index:-1;
  animation:floatBlob 10s ease-in-out infinite alternate;
}
body::before{right:-100px;top:-80px;background:#97b9ff}
body::after{left:-120px;bottom:10%;background:#ffe08c;animation-delay:2s}
@keyframes floatBlob{from{transform:translate(0,0) scale(1)}to{transform:translate(-10px,22px) scale(1.08)}}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max), calc(100% - 28px));margin:0 auto}

/* ── SCROLL MARGIN FIX (mobile nav overlap) ── */
section[id]{scroll-margin-top:90px}

/* ============================================ TAB NAV ============================================ */
.tab-nav{position:sticky;top:0;z-index:100;background:rgba(247,251,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.65);padding:12px 0;}
.tab-inner{display:flex;justify-content:center;gap:12px;}
.tab-btn{padding:14px 32px;border-radius:999px;border:2px solid var(--border);background:#fff;font-weight:900;font-size:1.05rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:10px;}
.tab-btn.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px);}
.tab-btn:hover:not(.active){border-color:var(--primary);color:var(--primary);}

/* ============================================ KIDS TAB ============================================ */
.kids-nav{position:relative;z-index:10;backdrop-filter:blur(16px);background:rgba(247,251,255,.92);border-bottom:1px solid rgba(255,255,255,.65);}
.kids-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;}
.kids-brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.3px}
.kids-brand-mark{width:48px;height:48px;border-radius:16px;background:#0f172a;display:grid;place-items:center;box-shadow:var(--shadow);animation:pulseGlow 2.5s ease-in-out infinite;overflow:hidden;flex-shrink:0;}
.kids-brand-mark svg{display:block}
.kids-brand-text small{display:block;color:var(--muted);font-size:.72rem;font-weight:700}
.kids-brand-text span{font-size:1.02rem}
@keyframes pulseGlow{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.kids-nav-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center;color:var(--muted);font-weight:700}
.kids-nav-links a{position:relative}
.kids-nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:3px;border-radius:999px;background:var(--primary);transition:width .25s ease}
.kids-nav-links a:hover::after{width:100%}
.kids-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;border:0;cursor:pointer;font-weight:900;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;}
.kids-btn:hover{transform:translateY(-2px)}
.kids-btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow)}
.kids-btn-secondary{background:rgba(255,255,255,.95);color:var(--primary-dark);border:1px solid var(--border)}
.kids-btn-whatsapp{background:linear-gradient(135deg,var(--wa),var(--wa-dark));color:#fff;box-shadow:0 18px 40px rgba(37,211,102,.22)}
.kids-section{padding:36px 0}
.kids-hero{padding:48px 0 28px}
.kids-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.glass{background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(10px);}
.hero-copy{padding:34px;position:relative;overflow:hidden}
.hero-copy::before{content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle, rgba(255,213,79,.28), transparent 62%);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(44,103,242,.08);color:var(--primary-dark);padding:10px 14px;border-radius:999px;font-weight:900;font-size:.85rem;margin-bottom:16px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.02;margin-bottom:16px}
h2{font-size:clamp(1.65rem,3vw,2.45rem);margin-bottom:12px}
h3{font-size:1.08rem;margin-bottom:10px}
.lead{color:var(--muted);font-size:1.05rem;max-width:58ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:26px}
.mini-point{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:20px;padding:14px;text-align:center;font-weight:800;color:var(--primary-dark)}
.hero-visual{padding:24px;position:relative;min-height:520px;overflow:hidden}
.hero-visual::before,.hero-visual::after{content:"";position:absolute;border-radius:50%;z-index:0}
.hero-visual::before{width:260px;height:260px;background:rgba(116,227,192,.26);left:-40px;top:18px}
.hero-visual::after{width:180px;height:180px;background:rgba(255,213,79,.22);right:-24px;bottom:34px}
.kids-scene{position:relative;z-index:1;height:100%;display:flex;align-items:center;justify-content:center}
.screen-card{width:min(100%,440px);background:linear-gradient(180deg,#17325c 0%,#122746 100%);color:#fff;border-radius:28px;padding:18px;box-shadow:0 24px 50px rgba(12,25,52,.28);animation:bob 4s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.screen-top{display:flex;gap:8px;margin-bottom:14px}
.dot{width:10px;height:10px;border-radius:50%;background:#fff;opacity:.86}
.screen-main{background:linear-gradient(180deg,#eff5ff,#fff);border-radius:20px;padding:18px;color:var(--text)}
.topic{display:flex;align-items:center;gap:12px;padding:16px;border-radius:18px;background:linear-gradient(180deg,#f9fbff,#f1f6ff);border:1px solid var(--border);font-weight:800}
.check{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7ea7ff);color:#fff;flex-shrink:0}
.cartoon-kids{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;align-items:end}
.kid{background:#fff;border-radius:22px 22px 16px 16px;padding:16px 10px 10px;text-align:center;border:1px solid rgba(255,255,255,.55);overflow:hidden;animation:bounceKid 3.5s ease-in-out infinite}
.kid:nth-child(2){animation-delay:.3s}.kid:nth-child(3){animation-delay:.6s}
@keyframes bounceKid{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.head{width:62px;height:62px;background:#ffd6b5;border-radius:50%;margin:0 auto 10px;position:relative}
.hair{position:absolute;inset:0 0 auto 0;height:28px;border-radius:60px 60px 20px 20px;background:#2d3654}
.eye{width:7px;height:7px;background:#24304f;border-radius:50%;position:absolute;top:32px}
.eye.left{left:19px}.eye.right{right:19px}
.smile{position:absolute;width:22px;height:10px;border-bottom:3px solid #eb7b7b;border-radius:0 0 20px 20px;left:50%;transform:translateX(-50%);top:40px}
.bodykid{height:72px;width:72px;border-radius:18px;margin:0 auto;background:linear-gradient(180deg,var(--primary),#7aa2ff)}
.kid.two .bodykid{background:linear-gradient(180deg,var(--orange),#ffc173)}
.kid.three .bodykid{background:linear-gradient(180deg,var(--mint),#86f0cf)}
.laptop{margin:12px auto 0;width:78px;height:12px;background:#d4def5;border-radius:0 0 14px 14px;position:relative}
.laptop::before{content:"";position:absolute;left:7px;bottom:9px;width:64px;height:42px;background:#fff;border:5px solid #c8d6f3;border-bottom-width:8px;border-radius:12px 12px 8px 8px}
.floating-tag{position:absolute;padding:10px 14px;border-radius:999px;font-size:.82rem;font-weight:900;color:var(--primary-dark);background:rgba(255,255,255,.96);box-shadow:var(--shadow);z-index:2;animation:floatTag 4.4s ease-in-out infinite}
.tag-a{top:18px;right:18px}.tag-b{left:12px;bottom:26px;animation-delay:.9s}.tag-c{right:34px;top:200px;animation-delay:1.6s}
@keyframes floatTag{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(-1deg)}}
.section-head{text-align:center;max-width:760px;margin:0 auto 26px}
.section-head p{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card,.topics,.pricing-shell,.journey,.contact-card,.enroll-card,.phase-card{background:var(--white);border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow)}
.card{padding:24px;transition:transform .22s ease, box-shadow .22s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 52px rgba(28,73,187,.18)}
.icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:26px;background:linear-gradient(135deg, rgba(44,103,242,.12), rgba(255,213,79,.24));margin-bottom:14px}
.learn-strip{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.topics,.journey{padding:26px}
.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.phase-section-wrap{padding-top:6px}
.phase-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:28px;}
.phase-card{padding:22px 18px;text-align:center;background:linear-gradient(180deg,#f7faff,#edf3ff);transition:transform .3s ease, box-shadow .3s ease, background .3s ease;cursor:pointer;opacity:0;transform:translateY(20px);animation:fadeCard .6s forwards;}
.phase-card:nth-child(1){animation-delay:.1s}.phase-card:nth-child(2){animation-delay:.2s}.phase-card:nth-child(3){animation-delay:.3s}.phase-card:nth-child(4){animation-delay:.4s}.phase-card:nth-child(5){animation-delay:.5s}
.phase-card:hover{transform:translateY(-10px) scale(1.04);box-shadow:0 24px 52px rgba(28,73,187,.18);background:linear-gradient(180deg,#eef4ff,#dde9ff);}
.phase-badge{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;margin:0 auto 14px;background:linear-gradient(135deg,var(--primary),#7ea7ff);color:#fff;font-weight:900;font-size:1.05rem;box-shadow:0 12px 28px rgba(44,103,242,.22);}
.phase-card h3{margin-bottom:8px;color:var(--primary-dark)}.phase-card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.45}
@keyframes fadeCard{to{opacity:1;transform:translateY(0)}}
.timeline{display:grid;gap:16px;margin-top:20px}
.step{display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--border)}
.step-no{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--orange),var(--yellow))}
.pricing-shell{padding:32px}
.pricing-hero{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:30px;padding:35px;position:relative;overflow:hidden;box-shadow:0 20px 50px rgba(44,103,242,.22);}
.pricing-hero::before,.pricing-hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.10)}
.pricing-hero::before{width:220px;height:220px;right:-50px;top:-30px}.pricing-hero::after{width:120px;height:120px;left:-30px;bottom:-25px}
.pricing-hero h3{font-size:2rem;margin-bottom:12px;color:#fff;}.pricing-hero p{font-size:1.06rem;opacity:.94;max-width:680px;margin-bottom:20px;}
.badges{display:flex;gap:15px;flex-wrap:wrap;}
.badge{background:rgba(255,255,255,.18);color:#fff;padding:10px 16px;border-radius:20px;font-weight:800;backdrop-filter:blur(6px);}
.phase-prices-title{margin:28px 0 14px;font-size:1.35rem;color:var(--primary-dark);font-weight:900;}
.phase-price-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.phase-price-card{background:linear-gradient(180deg,#f9fbff,#edf3ff);border:1px solid var(--border);border-radius:22px;padding:18px 16px;box-shadow:var(--shadow);transition:transform .25s ease, box-shadow .25s ease;}
.phase-price-card:hover{transform:translateY(-6px);box-shadow:0 24px 52px rgba(28,73,187,.18);}
.phase-price-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.phase-mini-badge{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7ea7ff);color:#fff;font-weight:900;font-size:.95rem}
.phase-name{font-size:1rem;font-weight:900;color:var(--primary-dark);line-height:1.35;min-height:44px}
.phase-rate{font-size:1.9rem;font-weight:900;color:var(--primary-dark);margin:4px 0}
.phase-rate small{display:block;font-size:.84rem;color:var(--muted);font-weight:800;margin-top:4px}
.pricing-note{margin-top:16px;padding:16px 18px;border-radius:18px;background:linear-gradient(180deg,#fff8dc,#fff2bf);color:#6a5310;font-weight:700}
.enroll-wrap{max-width:960px;margin:0 auto}
.enroll-card{padding:28px}
.enroll-note{margin-bottom:18px;padding:14px 16px;border-radius:18px;background:linear-gradient(180deg,#ebfff4,#d8ffea);color:#155b37;font-weight:700;display:none}
.enroll-form{margin-top:8px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-weight:800;color:var(--primary-dark)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:16px;padding:14px 16px;font:inherit;color:var(--text);background:#fff;outline:none;transition:border-color .2s ease, box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(44,103,242,.12)}
.helper{color:var(--muted);font-weight:700}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.contact-card{padding:24px}
.contact-line{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(44,103,242,.08)}
.contact-line:last-child{border-bottom:0}
.bubble{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(44,103,242,.10);font-size:20px}
.note{margin-top:16px;padding:16px 18px;border-radius:18px;background:linear-gradient(180deg,#fff8dc,#fff2bf);color:#6a5310;font-weight:700}
/* Professional Footer */
.footer{background:var(--gray-900);color:#fff;padding:60px 0 0;}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand{display:flex;align-items:flex-start;gap:14px;}
.footer-logo{width:44px;height:44px;border-radius:12px;background:#1e293b;display:grid;place-items:center;flex-shrink:0;border:1px solid rgba(255,255,255,.08);}
.footer-name{font-size:1.05rem;font-weight:800;color:#fff;margin-bottom:4px;}
.footer-tagline{font-size:.82rem;color:var(--gray-400);line-height:1.5;max-width:200px;}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-col-title{font-size:.75rem;font-weight:700;color:var(--gray-400);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:4px;}
.footer-col a{font-size:.85rem;color:var(--gray-400);font-weight:500;transition:color .2s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-bottom span{font-size:.8rem;color:var(--gray-500);}
.footer-badge{background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.25);color:#818cf8;padding:5px 12px;border-radius:999px;font-size:.75rem;font-weight:700;}
@media(max-width:768px){
  .footer-inner{grid-template-columns:1fr;gap:30px;}
  .footer-links{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media(max-width:480px){.footer-links{grid-template-columns:1fr;}}
.reveal{opacity:0;transform:translateY(28px) scale(.98);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0) scale(1)}
.wa-float{position:fixed;right:18px;bottom:18px;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;font-size:30px;box-shadow:0 18px 35px rgba(0,0,0,.18);z-index:999;animation:pulseGlow 2.2s ease-in-out infinite}

/* ============================================ BUSINESS TAB ============================================ */
.biz-nav{position:relative;z-index:10;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200);}
.biz-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0;}
.biz-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--gray-900);}
.biz-brand-mark{width:40px;height:40px;border-radius:12px;background:#0f172a;display:grid;place-items:center;}
.biz-brand-text{display:flex;flex-direction:column;line-height:1.1;}
.biz-brand-text small{font-size:.65rem;font-weight:600;color:var(--gray-400);letter-spacing:1.5px;text-transform:uppercase;}
.biz-nav-links{display:flex;gap:28px;align-items:center;}
.biz-nav-links a{color:var(--gray-500);font-weight:600;font-size:.9rem;transition:color .2s ease;}
.biz-nav-links a:hover{color:var(--gray-900);}
.biz-nav-right{display:flex;align-items:center;gap:16px;}
.biz-cart-btn{position:relative;background:var(--gray-100);border:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;cursor:pointer;transition:all .2s ease;}
.biz-cart-btn:hover{background:var(--gray-200);}
.biz-cart-btn svg{width:20px;height:20px;color:var(--gray-700);}
.biz-cart-count{position:absolute;top:-4px;right:-4px;background:var(--pro-gradient);color:#fff;width:20px;height:20px;border-radius:50%;font-size:.7rem;font-weight:800;display:none;align-items:center;justify-content:center;}
.biz-cart-count.show{display:flex;}
.biz-cta{background:var(--gray-900);color:#fff;padding:10px 20px;border-radius:12px;font-weight:700;font-size:.9rem;transition:all .2s ease;box-shadow:0 4px 12px rgba(0,0,0,.15);}
.biz-cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.2);color:#fff;}

/* Business Hero */
.biz-hero{padding:80px 0 60px;background:linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);position:relative;overflow:hidden;}
.biz-hero::before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle, rgba(99,102,241,.08) 0%, transparent 70%);}
.biz-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.biz-hero-label{font-size:.85rem;font-weight:700;color:#6366f1;margin-bottom:16px;letter-spacing:.3px;}
.biz-hero h1{font-size:clamp(2.5rem, 5vw, 4rem);font-weight:900;color:var(--gray-900);line-height:1.05;margin-bottom:20px;letter-spacing:-1px;}
.biz-hero h1 span{background:var(--pro-gradient-wide);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.biz-hero-desc{color:var(--gray-500);font-size:1.05rem;line-height:1.7;max-width:520px;margin-bottom:32px;}
.biz-hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.biz-btn-primary{background:var(--gray-900);color:#fff;padding:14px 28px;border-radius:14px;font-weight:700;font-size:.95rem;transition:all .2s ease;box-shadow:0 4px 12px rgba(0,0,0,.15);display:inline-flex;align-items:center;gap:8px;}
.biz-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2);}
.biz-btn-secondary{background:transparent;color:var(--gray-600);padding:14px 28px;border-radius:14px;font-weight:700;font-size:.95rem;border:1px solid var(--gray-200);transition:all .2s ease;}
.biz-btn-secondary:hover{border-color:var(--gray-400);color:var(--gray-900);}
.biz-hero-note{margin-top:20px;color:var(--gray-400);font-size:.85rem;max-width:380px;line-height:1.6;}

/* Social Proof Strip */
.biz-social-proof{padding:28px 0;background:#fff;border-top:1px solid var(--gray-100);}
.biz-proof-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center;}
.biz-proof-item{padding:0 20px;border-right:1px solid var(--gray-100);}
.biz-proof-item:last-child{border-right:none;}
.biz-proof-number{font-size:2rem;font-weight:900;color:var(--gray-900);line-height:1;}
.biz-proof-label{font-size:.8rem;color:var(--gray-400);margin-top:4px;font-weight:500;}

/* Hero Visual */
.biz-hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
.biz-hero-circle{width:380px;height:380px;border-radius:50%;background:var(--pro-gradient-wide);display:grid;place-items:center;position:relative;box-shadow:0 40px 80px rgba(99,102,241,.2);}
.biz-hero-illustration{width:280px;height:200px;background:#fff;border-radius:20px;position:relative;box-shadow:0 20px 40px rgba(0,0,0,.1);overflow:hidden;}
.biz-hero-illustration::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg, #6366f1, #3b82f6);}
.biz-hero-browser{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);}
.biz-browser-dot{width:10px;height:10px;border-radius:50%;}
.biz-browser-dot:nth-child(1){background:#ef4444}.biz-browser-dot:nth-child(2){background:#f59e0b}.biz-browser-dot:nth-child(3){background:#10b981}
.biz-hero-screen{padding:20px;}
.biz-hero-line{height:8px;border-radius:4px;margin-bottom:8px;}
.biz-hero-line:nth-child(1){width:60%;background:#6366f1;opacity:.3}
.biz-hero-line:nth-child(2){width:80%;background:var(--gray-200);margin-top:16px}
.biz-hero-line:nth-child(3){width:45%;background:var(--gray-200)}
.biz-hero-line:nth-child(4){width:70%;background:var(--gray-200)}
.biz-hero-line:nth-child(5){width:40%;height:24px;background:var(--pro-gradient);border-radius:8px;margin-top:16px;opacity:.8;}
.biz-float-card{position:absolute;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:0 10px 30px rgba(0,0,0,.1);display:flex;align-items:center;gap:10px;font-size:.8rem;font-weight:600;color:var(--gray-700);animation:floatCard 6s ease-in-out infinite;}
.biz-float-card:nth-child(2){top:20px;right:-30px;animation-delay:1s;}
.biz-float-card:nth-child(3){bottom:30px;left:-40px;animation-delay:2s;}
@keyframes floatCard{0%, 100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.biz-float-icon{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:1rem;}
.biz-float-icon.purple{background:rgba(99,102,241,.1)}.biz-float-icon.green{background:rgba(16,185,129,.1)}

/* Feature Strip */
.biz-feature-strip{display:grid;grid-template-columns:repeat(3, 1fr);gap:0;padding:40px 0;border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);}
.biz-feature-item{display:flex;align-items:center;gap:14px;padding:0 30px;border-right:1px solid var(--gray-200);}
.biz-feature-item:last-child{border-right:none}
.biz-feature-icon{width:40px;height:40px;border-radius:50%;background:var(--gray-700);display:grid;place-items:center;flex-shrink:0;}
.biz-feature-icon svg{width:18px;height:18px;color:#fff;}
.biz-feature-text{font-size:.85rem;color:var(--gray-600);line-height:1.5;font-weight:500;}
.biz-feature-arrow{color:var(--gray-300);font-size:1.2rem;margin-left:auto;}

/* Services */
.biz-services{padding:80px 0;}
.biz-section-label{text-align:center;font-size:.8rem;font-weight:700;color:#6366f1;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px;}
.biz-section-title{text-align:center;font-size:clamp(1.8rem, 3vw, 2.5rem);font-weight:900;color:var(--gray-900);margin-bottom:12px;letter-spacing:-.5px;}
.biz-section-desc{text-align:center;color:var(--gray-500);font-size:1rem;max-width:600px;margin:0 auto 50px;line-height:1.6;}
.biz-services-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;}
.biz-service-card{background:#fff;border-radius:24px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,.04);border:1px solid var(--gray-100);transition:all .3s ease;opacity:0;transform:translateY(20px);}
.biz-service-card.visible{opacity:1;transform:translateY(0);}
.biz-service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08);}
.biz-service-icon{width:44px;height:44px;border-radius:14px;background:var(--pro-gradient);display:grid;place-items:center;margin-bottom:18px;}
.biz-service-icon svg{width:20px;height:20px;}
.biz-service-card h3{font-size:1.1rem;font-weight:800;color:var(--gray-900);margin-bottom:8px;}
.biz-service-card p{color:var(--gray-500);font-size:.9rem;line-height:1.6;margin:0;}

/* Logo Portfolio */
.biz-logo-portfolio{padding:80px 0;background:var(--gray-50);}
.logo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:40px;}
.logo-card{background:#fff;border-radius:20px;padding:28px 20px;text-align:center;border:1px solid var(--gray-100);box-shadow:0 4px 16px rgba(0,0,0,.04);transition:all .3s ease;cursor:default;}
.logo-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.1);}
.logo-card svg{display:block;margin:0 auto 14px;}
.logo-client-name{font-size:.85rem;font-weight:700;color:var(--gray-700);}
.logo-client-type{font-size:.75rem;color:var(--gray-400);margin-top:3px;}

/* Web Previews */
.biz-web-previews{padding:80px 0;background:#fff;}
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.preview-card{border-radius:20px;overflow:hidden;border:1px solid var(--gray-200);box-shadow:0 8px 30px rgba(0,0,0,.08);transition:all .3s ease;}
.preview-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.12);}
.preview-browser-bar{background:var(--gray-100);padding:10px 14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--gray-200);}
.preview-dots{display:flex;gap:5px;}
.preview-dot{width:9px;height:9px;border-radius:50%;}
.preview-dot.r{background:#ef4444}.preview-dot.y{background:#f59e0b}.preview-dot.g{background:#10b981}
.preview-url{flex:1;background:#fff;border-radius:6px;padding:4px 10px;font-size:.7rem;color:var(--gray-400);font-weight:500;border:1px solid var(--gray-200);}
.preview-screen{height:200px;position:relative;overflow:hidden;}
.preview-label{padding:12px 16px;font-size:.8rem;font-weight:700;color:var(--gray-600);border-top:1px solid var(--gray-100);}

/* Pricing */
.biz-pricing{padding:80px 0;background:#fff;}
.biz-pricing-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:20px;margin-top:40px;}
.biz-pricing-card{background:var(--gray-50);border-radius:24px;padding:28px;border:1px solid var(--gray-100);transition:all .3s ease;position:relative;overflow:hidden;display:flex;flex-direction:column;opacity:0;transform:translateY(20px);}
.biz-pricing-card.visible{opacity:1;transform:translateY(0);}
.biz-pricing-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08);}
.biz-pricing-card.featured{background:var(--pro-gradient-wide);color:#fff;border:none;transform:scale(1.02);}
.biz-pricing-card.featured.visible{transform:scale(1.02) translateY(0);}
.biz-pricing-card.featured:hover{transform:scale(1.02) translateY(-4px);box-shadow:0 20px 60px rgba(99,102,241,.3);}
.biz-pricing-icon{width:44px;height:44px;border-radius:14px;background:var(--pro-gradient);display:grid;place-items:center;margin-bottom:16px;}
.biz-pricing-card.featured .biz-pricing-icon{background:rgba(255,255,255,.25);}
.biz-pricing-icon svg{width:20px;height:20px;}
.biz-pricing-card h3{font-size:1.1rem;font-weight:800;margin-bottom:6px;color:var(--gray-900);}
.biz-pricing-card.featured h3{color:#fff;}
.biz-pricing-price{font-size:1.8rem;font-weight:900;color:var(--gray-900);margin-bottom:12px;}
.biz-pricing-card.featured .biz-pricing-price{color:#fff;}
.biz-pricing-desc{color:var(--gray-500);font-size:.85rem;line-height:1.6;margin-bottom:20px;flex-grow:1;}
.biz-pricing-card.featured .biz-pricing-desc{color:rgba(255,255,255,.85);}
.biz-pricing-features{list-style:none;margin:0 0 20px;padding:0;}
.biz-pricing-features li{font-size:.82rem;color:var(--gray-500);padding:4px 0;display:flex;align-items:center;gap:6px;}
.biz-pricing-card.featured .biz-pricing-features li{color:rgba(255,255,255,.8);}
.biz-pricing-features li::before{content:"✓";font-weight:900;color:#10b981;font-size:.9rem;}
.biz-pricing-card.featured .biz-pricing-features li::before{color:#7fffb6;}
.biz-add-to-cart{background:var(--gray-900);color:#fff;padding:12px 20px;border-radius:14px;font-weight:700;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;cursor:pointer;border:none;width:100%;box-shadow:0 4px 12px rgba(0,0,0,.15);}
.biz-add-to-cart:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.2);}
.biz-add-to-cart.added{background:#10b981;}
.biz-pricing-card.featured .biz-add-to-cart{background:#fff;color:var(--gray-900);}
.biz-pricing-card.featured .biz-add-to-cart.added{background:#10b981;color:#fff;}
.biz-pricing-note{text-align:center;margin-top:24px;color:var(--gray-400);font-size:.85rem;}

/* Cart Modal */
.cart-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:1000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.cart-overlay.open{display:flex;}
.cart-modal{background:#fff;border-radius:24px;width:min(600px, 90vw);max-height:80vh;overflow-y:auto;box-shadow:0 25px 60px rgba(0,0,0,.2);animation:cartSlide .3s ease;}
@keyframes cartSlide{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.cart-header{padding:24px 28px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;}
.cart-header h3{font-size:1.5rem;font-weight:800;color:var(--gray-900);}
.cart-close{width:36px;height:36px;border-radius:10px;border:none;background:var(--gray-100);cursor:pointer;display:grid;place-items:center;font-size:1.2rem;color:var(--gray-500);transition:all .2s ease;}
.cart-close:hover{background:var(--gray-200);}
.cart-body{padding:24px 28px;}
.cart-empty{text-align:center;padding:40px 0;color:var(--gray-400);}
.cart-empty-icon{font-size:3rem;margin-bottom:12px;}
.cart-item{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--gray-100);}
.cart-item:last-child{border-bottom:none}
.cart-item-icon{width:40px;height:40px;border-radius:12px;background:var(--pro-gradient);display:grid;place-items:center;flex-shrink:0;}
.cart-item-icon svg{width:18px;height:18px;}
.cart-item-info{flex-grow:1;}
.cart-item-name{font-weight:700;color:var(--gray-900);font-size:1rem;margin-bottom:4px;}
.cart-item-price{font-weight:600;color:var(--primary);font-size:1rem;}
.cart-item-remove{width:32px;height:32px;border-radius:8px;border:none;background:rgba(239,68,68,.1);color:#ef4444;cursor:pointer;display:grid;place-items:center;font-size:1.2rem;transition:all .2s ease;}
.cart-item-remove:hover{background:rgba(239,68,68,.2);}
.cart-footer{padding:20px 28px;border-top:2px solid var(--gray-200);background:var(--gray-50);}
.cart-total{margin-bottom:20px;}
.cart-total-row{display:flex;justify-content:space-between;padding:10px 0;font-size:1rem;}
.cart-total-row.grand-total{font-size:1.5rem;font-weight:900;color:var(--primary);padding-top:15px;border-top:2px solid var(--gray-200);margin-top:10px;}
.cart-checkout{width:100%;padding:18px;border-radius:14px;border:none;background:linear-gradient(135deg, #25D366, #1ea952);color:#fff;font-weight:800;font-size:1.1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 4px 12px rgba(37,211,102,.3);}
.cart-checkout:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,.4);}
.cart-checkout:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* Contact */
.biz-contact{padding:60px 0;background:var(--gray-900);color:#fff;}
.biz-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.biz-contact h2{font-size:1.8rem;font-weight:900;margin-bottom:16px;}
.biz-contact p{color:var(--gray-400);line-height:1.7;margin-bottom:30px;}
.biz-contact-line{display:flex;align-items:center;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1);}
.biz-contact-line a{color:#fff;font-weight:600;}
.biz-contact-line a:hover{color:#6366f1;}
.biz-contact-icon{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex-shrink:0;}
.biz-why-list{list-style:none;padding:0;margin:0;}
.biz-why-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px solid rgba(255,255,255,.1);}
.biz-why-icon{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex-shrink:0;font-size:1rem;}
.biz-why-text h4{font-size:1rem;font-weight:700;margin:0 0 4px 0;}
.biz-why-text p{color:var(--gray-400);font-size:.85rem;margin:0;line-height:1.5;}

/* ── AI CHATBOT ── */
#ng-chat-widget{position:fixed;bottom:28px;right:28px;z-index:9999;font-family:Inter,sans-serif;}
#ng-chat-popup{position:absolute;bottom:76px;right:0;width:340px;background:#fff;border:1px solid var(--gray-200);border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.15);overflow:hidden;transform:translateY(14px) scale(.95);opacity:0;pointer-events:none;transition:transform .3s cubic-bezier(.34,1.56,.64,1), opacity .25s ease;display:flex;flex-direction:column;max-height:480px;}
#ng-chat-popup.open{transform:translateY(0) scale(1);opacity:1;pointer-events:all;}
.ng-chat-header{background:var(--gray-900);padding:14px 18px;display:flex;align-items:center;gap:12px;flex-shrink:0;}
.ng-chat-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#3b82f6);display:grid;place-items:center;font-size:16px;flex-shrink:0;}
.ng-chat-info{flex:1;}
.ng-chat-name{font-size:.85rem;font-weight:700;color:#fff;}
.ng-chat-status{font-size:.72rem;color:#94a3b8;margin-top:1px;}
.ng-chat-close{background:none;border:none;color:#64748b;cursor:pointer;font-size:16px;padding:2px;transition:color .2s;line-height:1;}
.ng-chat-close:hover{color:#fff;}
.ng-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:200px;}
.ng-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.85rem;line-height:1.55;white-space:pre-line;}
.ng-msg.bot{background:var(--gray-100);color:var(--gray-800);border-radius:14px 14px 14px 4px;align-self:flex-start;}
.ng-msg.user{background:var(--gray-900);color:#fff;border-radius:14px 14px 4px 14px;align-self:flex-end;}
.ng-msg.typing{background:var(--gray-100);align-self:flex-start;padding:12px 16px;}
.ng-typing-dots{display:flex;gap:4px;align-items:center;}
.ng-typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--gray-400);animation:ngDot 1.2s infinite;}
.ng-typing-dots span:nth-child(2){animation-delay:.2s;}
.ng-typing-dots span:nth-child(3){animation-delay:.4s;}
@keyframes ngDot{0%,80%,100%{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}
.ng-chat-input-area{padding:12px;border-top:1px solid var(--gray-100);display:flex;gap:8px;flex-shrink:0;}
.ng-chat-input{flex:1;border:1px solid var(--gray-200);border-radius:12px;padding:10px 14px;font:inherit;font-size:.85rem;color:var(--gray-800);outline:none;transition:border-color .2s;}
.ng-chat-input:focus{border-color:#6366f1;}
.ng-chat-send{background:var(--gray-900);color:#fff;border:none;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;transition:all .2s;flex-shrink:0;}
.ng-chat-send:hover{background:#6366f1;}
.ng-chat-send svg{width:16px;height:16px;}
.ng-chat-send:disabled{opacity:.4;cursor:not-allowed;}
#ng-chat-fab{width:56px;height:56px;border-radius:50%;background:var(--gray-900);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s cubic-bezier(.34,1.56,.64,1);position:relative;}
#ng-chat-fab:hover{transform:scale(1.08);}
#ng-chat-fab svg{width:24px;height:24px;}
.ng-chat-badge{position:absolute;top:-2px;right:-2px;width:16px;height:16px;background:#6366f1;border-radius:50%;border:2px solid #fff;font-size:9px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;}
.ng-wa-link{display:inline-flex;align-items:center;gap:6px;background:#25D366;color:#fff;padding:8px 14px;border-radius:10px;font-size:.8rem;font-weight:700;margin-top:8px;text-decoration:none;transition:opacity .2s;}
.ng-wa-link:hover{opacity:.9;}
.ng-quick-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.ng-option-btn{background:var(--gray-100);border:1px solid var(--gray-200);border-radius:999px;padding:6px 12px;font-size:.75rem;color:var(--gray-700);cursor:pointer;transition:all .2s;}
.ng-option-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);}

/* Tab content */
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ── RESPONSIVE ── */
@media (max-width:960px){
  .kids-hero-grid,.learn-strip,.contact-grid{grid-template-columns:1fr}
  .grid-3,.topic-list,.phase-grid{grid-template-columns:1fr}
  .kids-nav-links{display:none}
  .hero-visual{min-height:auto}
  .tab-btn{padding:12px 20px;font-size:.95rem}
  .biz-hero-grid{grid-template-columns:1fr;gap:40px}
  .biz-hero-visual{order:-1}
  .biz-hero-circle{width:280px;height:280px}
  .biz-feature-strip{grid-template-columns:1fr;gap:20px}
  .biz-feature-item{border-right:none;border-bottom:1px solid var(--gray-200);padding:20px 0}
  .biz-feature-item:last-child{border-bottom:none}
  .biz-services-grid{grid-template-columns:repeat(2,1fr)}
  .biz-pricing-grid{grid-template-columns:1fr}
  .biz-contact-grid{grid-template-columns:1fr}
  .biz-nav-links{display:none}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .preview-grid{grid-template-columns:1fr}
  .biz-proof-inner{grid-template-columns:repeat(2,1fr);gap:20px}
  .biz-proof-item{border-right:none;border-bottom:1px solid var(--gray-100);padding-bottom:16px}
  .biz-proof-item:nth-child(odd){border-right:1px solid var(--gray-100)}
  #ng-chat-popup{width:300px;}
}
@media (max-width:640px){
  .hero-copy,.hero-visual,.topics,.journey,.pricing-shell,.card,.contact-card,.enroll-card{padding:20px}
  .hero-points,.cartoon-kids,.form-grid,.phase-grid{grid-template-columns:1fr}
  .kids-btn{width:100%}
  .hero-actions{flex-direction:column}
  .step{grid-template-columns:1fr}
  .step-no{width:48px;height:48px}
  .pricing-hero{padding:24px}
  .phase-price-grid{grid-template-columns:1fr}
  .tab-inner{flex-direction:column;align-items:center}
  .tab-btn{width:100%;max-width:340px;justify-content:center}
  .biz-hero{padding:40px 0}
  .biz-hero h1{font-size:2.2rem}
  .biz-hero-circle{width:220px;height:220px}
  .biz-float-card{display:none}
  .biz-services-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  #ng-chat-popup{width:calc(100vw - 40px);right:-10px;}
}