:root {
  --bg: #070810;
  --surface: rgba(255,255,255,0.04);
  --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.15);
  --text: #f0f2ff;
  --muted: #7c84a8;
  --accent: #4f7cff;
  --accent2: #7c3aed;
  --accent3: #06d6a0;
  --accent4: #ff6b6b;
  --gold: #ffd166;
  --glow: rgba(79,124,255,0.35);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

/* NOISE */
body::before{
  content:'';position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:0;
}

/* AMBIENTS */
.ambient{position:fixed;pointer-events:none;z-index:0;border-radius:50%;filter:blur(100px);opacity:0.15;}
.amb1{width:700px;height:700px;top:-250px;left:-150px;background:radial-gradient(circle,#4f7cff,transparent);}
.amb2{width:600px;height:600px;bottom:-150px;right:-150px;background:radial-gradient(circle,#7c3aed,transparent);}
.amb3{width:400px;height:400px;top:40%;left:40%;background:radial-gradient(circle,#06d6a0,transparent);opacity:0.07;}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px;}

/* ── NAVBAR ── */
.navbar{
  position:fixed;top:0;left:0;right:0;height:68px;
  background:rgba(7,8,16,0.85);backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 6%;z-index:1000;
  animation:slideDown 0.6s ease;
}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0;}to{transform:translateY(0);opacity:1;}}

.nav-logo{
  display:flex;align-items:center;gap:10px;text-decoration:none;
}
.nav-logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:900;font-size:18px;color:white;
  box-shadow:0 4px 16px rgba(79,124,255,0.4);
}
.nav-logo-text{
  font-family:var(--font-head);font-size:20px;font-weight:800;
  background:linear-gradient(135deg,var(--text),#a0aacc);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}

.nav-links{display:flex;list-style:none;gap:4px;}
.nav-links a{
  text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;
  padding:8px 16px;border-radius:var(--radius-sm);transition:all 0.2s;
}
.nav-links a:hover{color:var(--text);background:var(--surface);}

.nav-actions{display:flex;gap:10px;align-items:center;}
.btn-ghost{
  padding:8px 20px;border:1px solid var(--border-bright);
  background:transparent;color:var(--text);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:14px;font-weight:500;
  cursor:pointer;transition:all 0.2s;
}
.btn-ghost:hover{background:var(--surface);border-color:var(--accent);}
.btn-primary{
  padding:9px 22px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:white;border:none;border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:14px;font-weight:700;
  cursor:pointer;transition:all 0.2s;text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  box-shadow:0 4px 20px rgba(79,124,255,0.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(79,124,255,0.45);}

/* HAMBURGER */
.hamburger{
  display:none;background:none;border:1px solid var(--border);
  color:var(--text);font-size:16px;width:40px;height:40px;
  border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center;
}

/* DRAWER */
.drawer{
  position:fixed;top:0;right:-100%;width:280px;height:100%;
  background:rgba(7,8,16,0.98);border-left:1px solid var(--border);
  backdrop-filter:blur(20px);z-index:9999;transition:right 0.35s ease;
  padding:80px 24px 32px;display:flex;flex-direction:column;gap:8px;
}
.drawer.open{right:0;}
.drawer-close{
  position:absolute;top:20px;right:20px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--muted);width:36px;height:36px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.drawer a{
  text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;
  padding:12px 16px;border-radius:var(--radius-sm);transition:all 0.2s;
  border:1px solid transparent;
}
.drawer a:hover{background:var(--surface);color:var(--text);border-color:var(--border);}
.drawer-divider{height:1px;background:var(--border);margin:12px 0;}

/* OVERLAY */
.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:9998;
  opacity:0;pointer-events:none;transition:opacity 0.3s;
}
.overlay.show{opacity:1;pointer-events:all;}

/* ── HERO ── */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:120px 6% 80px;position:relative;z-index:1;
}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1200px;margin:0 auto;width:100%;}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(79,124,255,0.1);border:1px solid rgba(79,124,255,0.25);
  border-radius:40px;padding:8px 18px;font-size:12px;font-weight:600;
  color:var(--accent);letter-spacing:1px;text-transform:uppercase;
  margin-bottom:24px;animation:fadeUp 0.8s ease 0.2s both;
}
.hero-badge span{
  width:6px;height:6px;background:var(--accent3);border-radius:50%;
  animation:pulse-live 1.5s infinite;
}
@keyframes pulse-live{0%,100%{box-shadow:0 0 0 0 rgba(6,214,160,0.4);}50%{box-shadow:0 0 0 5px rgba(6,214,160,0);}}

.hero-title{
  font-family:var(--font-head);font-size:clamp(42px,5vw,72px);
  font-weight:800;line-height:1.05;letter-spacing:-2px;
  margin-bottom:24px;
  animation:fadeUp 0.8s ease 0.35s both;
}
.hero-title .highlight{
  background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  display:inline-block;
}

.hero-sub{
  font-size:17px;color:var(--muted);line-height:1.7;
  margin-bottom:36px;max-width:480px;
  animation:fadeUp 0.8s ease 0.5s both;
}

.hero-actions{
  display:flex;gap:14px;flex-wrap:wrap;
  animation:fadeUp 0.8s ease 0.65s both;
}
.hero-actions .btn-primary{font-size:16px;padding:14px 32px;}
.btn-outline{
  padding:14px 32px;border:1px solid var(--border-bright);
  background:transparent;color:var(--text);border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:16px;font-weight:700;
  cursor:pointer;transition:all 0.2s;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-outline:hover{background:var(--surface);border-color:var(--accent3);}

.hero-stats{
  display:flex;gap:32px;margin-top:48px;
  animation:fadeUp 0.8s ease 0.8s both;
}
.hero-stat .val{font-family:var(--font-head);font-size:28px;font-weight:800;color:var(--text);}
.hero-stat .lbl{font-size:12px;color:var(--muted);font-weight:500;}

/* HERO VISUAL */
.hero-visual{position:relative;animation:fadeUp 0.8s ease 0.4s both;}
.hero-float-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 22px;
  backdrop-filter:blur(20px);
}
.hero-main-card{
  background:linear-gradient(135deg,rgba(79,124,255,0.12),rgba(124,58,237,0.08));
  border:1px solid rgba(79,124,255,0.2);
  border-radius:20px;padding:32px;margin-bottom:16px;
}
.hero-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.mini-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px;
  display:flex;align-items:center;gap:10px;
}
.mini-icon{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.mini-icon.blue{background:rgba(79,124,255,0.15);}
.mini-icon.purple{background:rgba(124,58,237,0.15);}
.mini-icon.green{background:rgba(6,214,160,0.15);}
.mini-icon.gold{background:rgba(255,209,102,0.15);}
.mini-val{font-family:var(--font-head);font-size:20px;font-weight:800;}
.mini-lbl{font-size:11px;color:var(--muted);}
.float-badge{
  position:absolute;top:-16px;right:20px;
  background:linear-gradient(135deg,var(--accent3),#00b894);
  color:#070810;font-family:var(--font-head);font-size:12px;font-weight:800;
  padding:8px 16px;border-radius:40px;
  box-shadow:0 8px 24px rgba(6,214,160,0.4);
  animation:float 3s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}

.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,107,107,0.1);border:1px solid rgba(255,107,107,0.25);
  border-radius:40px;padding:8px 16px;font-size:13px;font-weight:600;color:#ff8c8c;
  margin-bottom:16px;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#ff4444;
  box-shadow:0 0 0 3px rgba(255,68,68,0.2);animation:pulse-live 1.5s infinite;
}
.class-title{font-family:var(--font-head);font-size:18px;font-weight:700;margin-bottom:6px;}
.class-sub{font-size:13px;color:var(--muted);}
.teacher-row{display:flex;align-items:center;gap:10px;margin-top:14px;}
.t-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;}
.t-name{font-size:13px;font-weight:600;}
.t-role{font-size:11px;color:var(--muted);}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}

/* ── SECTION LAYOUT ── */
section{padding:100px 6%;position:relative;z-index:1;}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);background:rgba(79,124,255,0.1);
  border:1px solid rgba(79,124,255,0.2);
  padding:6px 14px;border-radius:40px;margin-bottom:20px;
}
.section-title{
  font-family:var(--font-head);font-size:clamp(32px,4vw,52px);
  font-weight:800;letter-spacing:-1px;margin-bottom:16px;
}
.section-sub{font-size:16px;color:var(--muted);max-width:540px;line-height:1.7;}

/* ── FEATURES ── */
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:20px;margin-top:60px;
}
.feature-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
  transition:all 0.3s;position:relative;overflow:hidden;cursor:default;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2),var(--accent3));
  transform:scaleX(0);transform-origin:left;transition:transform 0.4s;
}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(79,124,255,0.3);box-shadow:0 20px 60px rgba(0,0,0,0.5);}
.feature-card:hover::before{transform:scaleX(1);}
.feature-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:18px;
}
.feat-blue{background:rgba(79,124,255,0.15);color:var(--accent);}
.feat-purple{background:rgba(124,58,237,0.15);color:#a78bfa;}
.feat-green{background:rgba(6,214,160,0.15);color:var(--accent3);}
.feat-gold{background:rgba(255,209,102,0.15);color:var(--gold);}
.feat-red{background:rgba(255,107,107,0.15);color:var(--accent4);}
.feat-cyan{background:rgba(6,182,212,0.15);color:#22d3ee;}
.feature-title{font-family:var(--font-head);font-size:18px;font-weight:700;margin-bottom:10px;}
.feature-desc{font-size:14px;color:var(--muted);line-height:1.6;}

/* ── STATS BAND ── */
.stats-band{
  background:linear-gradient(135deg,rgba(79,124,255,0.08),rgba(124,58,237,0.05));
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:60px 6%;
}
.stats-row-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
  max-width:1000px;margin:0 auto;text-align:center;
}
.stat-item .val{
  font-family:var(--font-head);font-size:clamp(36px,4vw,52px);
  font-weight:800;margin-bottom:8px;
  background:linear-gradient(135deg,var(--text),var(--muted));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.stat-item .val.blue{background:linear-gradient(135deg,var(--accent),#7ca6ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-item .val.green{background:linear-gradient(135deg,var(--accent3),#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-item .val.purple{background:linear-gradient(135deg,#a78bfa,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-item .val.gold{background:linear-gradient(135deg,var(--gold),#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.stat-item .lbl{font-size:14px;color:var(--muted);font-weight:500;}

/* ── COURSES ── */
.courses-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:20px;margin-top:60px;
}
.course-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
  transition:all 0.3s;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:14px;
}
.course-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transform:scaleX(0);transform-origin:left;transition:transform 0.3s;
}
.course-card:hover{transform:translateY(-5px);border-color:rgba(79,124,255,0.3);box-shadow:0 20px 50px rgba(0,0,0,0.5);}
.course-card:hover::before{transform:scaleX(1);}
.course-tag{
  font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent);background:rgba(79,124,255,0.12);
  display:inline-block;padding:4px 10px;border-radius:20px;align-self:flex-start;
}
.course-name{font-family:var(--font-head);font-size:18px;font-weight:700;line-height:1.3;}
.course-desc{font-size:13px;color:var(--muted);line-height:1.6;flex:1;}
.course-meta{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted);}
.course-cta{
  padding:12px;border:none;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:white;font-family:var(--font-head);font-weight:700;
  font-size:14px;cursor:pointer;transition:all 0.2s;
  width:100%;
}
.course-cta:hover{transform:scale(1.02);box-shadow:0 8px 24px rgba(79,124,255,0.35);}

/* ── LIVE BANNER ── */
.live-banner{
  margin:0 6%;border-radius:20px;
  background:linear-gradient(135deg,rgba(255,107,107,0.1),rgba(124,58,237,0.1));
  border:1px solid rgba(255,107,107,0.2);
  padding:60px 60px;display:grid;grid-template-columns:1fr auto;
  gap:30px;align-items:center;position:relative;overflow:hidden;
}
.live-banner::before{
  content:'';position:absolute;right:-100px;top:-100px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,107,0.08),transparent);
  pointer-events:none;
}
.live-title{font-family:var(--font-head);font-size:32px;font-weight:800;margin-bottom:12px;}
.live-sub{font-size:15px;color:var(--muted);line-height:1.6;}
.live-cta{
  padding:16px 32px;
  background:linear-gradient(135deg,#ff6b6b,#ee5a24);
  color:white;border:none;border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:16px;font-weight:700;
  cursor:pointer;transition:all 0.2s;white-space:nowrap;
  box-shadow:0 8px 24px rgba(255,107,107,0.3);
}
.live-cta:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(255,107,107,0.45);}

/* ── TEACHERS ── */
.teachers-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:20px;margin-top:60px;
}
.teacher-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 20px;text-align:center;
  transition:all 0.3s;position:relative;overflow:hidden;
}
.teacher-card:hover{transform:translateY(-6px);border-color:rgba(79,124,255,0.3);box-shadow:0 20px 50px rgba(0,0,0,0.5);}
.teacher-avatar-wrap{position:relative;display:inline-block;margin-bottom:16px;}
.teacher-avatar{
  width:80px;height:80px;border-radius:50%;
  border:3px solid transparent;
  background:linear-gradient(var(--bg),var(--bg)) padding-box,
              linear-gradient(135deg,var(--accent),var(--accent2)) border-box;
  overflow:hidden;
}
.teacher-avatar img{width:100%;height:100%;object-fit:cover;}
.teacher-status{
  position:absolute;bottom:4px;right:4px;width:14px;height:14px;
  background:var(--accent3);border-radius:50%;border:2px solid var(--bg);
}
.teacher-name{font-family:var(--font-head);font-size:16px;font-weight:700;margin-bottom:4px;}
.teacher-sub{font-size:12px;color:var(--muted);}
.teacher-badge{
  display:inline-flex;align-items:center;gap:5px;margin-top:12px;
  font-size:11px;font-weight:600;padding:4px 12px;border-radius:20px;
  background:rgba(79,124,255,0.12);color:var(--accent);
}

/* ── REVIEW ── */
.reviews-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:20px;margin-top:60px;
}
.review-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;transition:all 0.3s;
}
.review-card:hover{border-color:var(--border-bright);transform:translateY(-3px);}
.review-stars{color:var(--gold);font-size:14px;margin-bottom:14px;letter-spacing:2px;}
.review-text{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:20px;}
.review-author{display:flex;align-items:center;gap:12px;}
.r-avatar{
  width:42px;height:42px;border-radius:50%;overflow:hidden;border:2px solid var(--border);
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:16px;
}
.r-name{font-weight:600;font-size:14px;}
.r-role{font-size:11px;color:var(--muted);}

/* ── FOOTER ── */
footer{
  background:rgba(5,6,12,0.98);border-top:1px solid var(--border);
  padding:70px 6% 30px;position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:50px;
}
.footer-brand .logo-area{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;max-width:250px;}
.footer-col h4{
  font-family:var(--font-head);font-size:13px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:18px;
  color:rgba(255,255,255,0.5);
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  text-decoration:none;color:var(--muted);font-size:14px;
  transition:all 0.2s;display:inline-flex;align-items:center;gap:6px;
}
.footer-col ul a:hover{color:var(--accent);padding-left:4px;}
.footer-contact p{font-size:14px;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.footer-contact p i{color:var(--accent);width:16px;}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted);
}
.footer-social{display:flex;gap:10px;}
.social-btn{
  width:36px;height:36px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:14px;text-decoration:none;
  transition:all 0.2s;
}
.social-btn:hover{background:var(--surface-hover);color:var(--accent);border-color:var(--accent);}

/* ── LOGIN SLIDER ── */
.slider-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:5000;
  opacity:0;pointer-events:none;transition:opacity 0.3s;
}
.slider-overlay.show{opacity:1;pointer-events:all;}
.login-slider{
  position:fixed;right:-440px;top:0;bottom:0;width:420px;
  background:rgba(7,8,16,0.98);border-left:1px solid var(--border);
  backdrop-filter:blur(30px);z-index:5001;transition:right 0.4s cubic-bezier(0.34,1.2,0.64,1);
  display:flex;flex-direction:column;justify-content:center;padding:60px 40px;
}
.login-slider.open{right:0;}
.ls-logo{display:flex;align-items:center;gap:10px;margin-bottom:36px;}
.ls-title{font-family:var(--font-head);font-size:28px;font-weight:800;margin-bottom:8px;}
.ls-sub{font-size:14px;color:var(--muted);margin-bottom:32px;}
.ls-close{
  position:absolute;top:20px;right:20px;width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all 0.2s;
}
.ls-close:hover{background:var(--surface-hover);color:var(--text);}
.form-group{margin-bottom:18px;}
.form-label{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0.5px;display:block;margin-bottom:8px;}
.form-input{
  width:100%;padding:13px 16px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);
  font-family:var(--font-body);font-size:15px;outline:none;transition:all 0.2s;
}
.form-input:focus{border-color:var(--accent);background:rgba(79,124,255,0.05);box-shadow:0 0 0 3px rgba(79,124,255,0.12);}
.form-input::placeholder{color:var(--muted);}
.form-submit{
  width:100%;padding:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:white;border:none;border-radius:var(--radius-sm);
  font-family:var(--font-head);font-size:16px;font-weight:700;
  cursor:pointer;transition:all 0.2s;margin-top:8px;
  box-shadow:0 4px 20px rgba(79,124,255,0.3);
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(79,124,255,0.45);}
.form-links{text-align:center;margin-top:18px;font-size:14px;color:var(--muted);}
.form-links a{color:var(--accent);text-decoration:none;font-weight:600;}
.form-links a:hover{text-decoration:underline;}
.form-error{color:var(--accent4);font-size:13px;margin-bottom:14px;padding:10px 14px;background:rgba(255,107,107,0.08);border:1px solid rgba(255,107,107,0.2);border-radius:var(--radius-sm);}

/* TOP BTN */
#topBtn{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:white;border:none;cursor:pointer;font-size:16px;
  box-shadow:0 8px 24px rgba(79,124,255,0.35);
  display:none;align-items:center;justify-content:center;
  transition:all 0.2s;
}
#topBtn:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(79,124,255,0.5);}

/* MOBILE */
@media(max-width:1024px){
  .nav-links,.nav-actions .btn-ghost{display:none;}
  .hamburger{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-visual{display:none;}
  .stats-row-band{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .live-banner{grid-template-columns:1fr;text-align:center;}
  .live-banner .btn-primary{display:none;}
  .live-banner-mobile-cta{display:block !important;}
}
@media(max-width:600px){
  section{padding:70px 5%;}
  .stats-row-band{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:14px;text-align:center;}
  .login-slider{width:100%;right:-100%;}
}

/* INTERSECTION FADE */
.reveal{opacity:0;transform:translateY(30px);transition:all 0.7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}