.home-page-container{display:flex;flex-direction:column}.hero-section{background:var(--hero-gradient);color:white;padding:60px 0 80px;position:relative;overflow:hidden;min-height:calc(100vh - 145px - 280px);display:flex;align-items:center}.hero-section:after{content:"";position:absolute;top:-40%;right:-15%;width:700px;height:700px;background:radial-gradient(circle,rgba(255,255,255,.12) 0,transparent 70%);pointer-events:none}.hero-container{display:grid;grid-template-columns:1.15fr 1fr;grid-gap:48px;gap:48px;align-items:center;position:relative;z-index:1}.hero-levels{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.level-pill{background:rgba(255,255,255,.12);color:#e2e8f0;font-size:.85rem;font-weight:600;padding:5px 14px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.2);letter-spacing:.02em}.level-pill.level-accent{background:rgba(255,184,0,.2);color:#ffde59;border-color:rgba(255,184,0,.45);font-weight:700}.hero-title{font-size:3.2rem;line-height:1.15;margin-bottom:18px;color:white}.highlight-text{color:#38bdf8;text-shadow:0 0 24px rgba(56,189,248,.45)}.hero-subtitle{font-size:1.1rem;line-height:1.65;color:#e2e8f0;margin-bottom:34px;max-width:580px}.hero-actions{display:flex;gap:16px;margin-bottom:32px}.hero-btn{padding:13px 26px;font-size:1.05rem}.hero-highlights{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.88rem;color:#cbd5e1}.highlight-item{display:inline-flex;align-items:center;gap:6px}.highlight-dot{color:#64748b}.hero-demo-card{background:white;border-radius:var(--radius-xl);box-shadow:0 20px 50px rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.3);overflow:hidden;color:var(--text-main);animation:floatCard 6s ease-in-out infinite}@keyframes floatCard{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.demo-header{background:#0f172a;padding:12px 18px;display:flex;align-items:center;justify-content:space-between}.demo-dots{display:flex;gap:6px}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.demo-tag{font-size:.72rem;font-family:var(--font-heading);color:#94a3b8;font-weight:700;letter-spacing:.05em}.demo-body{padding:26px}.demo-badge-row{display:flex;gap:8px;margin-bottom:12px}.demo-assignment-title{font-size:1.3rem;margin-bottom:6px;color:var(--text-main)}.demo-desc{font-size:.88rem;color:var(--text-muted);margin-bottom:20px}.demo-question-preview{background:var(--bg-surface);border-radius:var(--radius-md);padding:16px;border-left:3px solid var(--primary);margin-bottom:20px}.question-badge{font-size:.78rem;font-weight:700;color:var(--primary);font-family:var(--font-heading);margin-bottom:6px}.question-text{font-size:.95rem;font-weight:600;margin-bottom:12px}.demo-options{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.demo-opt{background:white;padding:8px 12px;border-radius:var(--radius-sm);font-size:.85rem;border:1px solid var(--border-color);font-weight:500}.demo-opt.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary);font-weight:700}.demo-footer{justify-content:space-between;padding-top:14px;border-top:1px solid var(--border-color)}.demo-footer,.demo-stat{display:flex;align-items:center}.demo-stat{gap:6px;font-size:.82rem;color:var(--text-muted)}@media (max-width:992px){.hero-container{grid-template-columns:1fr;text-align:center}.hero-levels{justify-content:center}.hero-subtitle{margin:0 auto 34px}.hero-actions,.hero-highlights{justify-content:center}}@media (max-width:600px){.hero-title{font-size:2.3rem}.hero-actions{flex-direction:column}}.home-section{padding:64px 0}.home-section-alt{background:#f8fafc;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.section-header-center{text-align:center;max-width:680px;margin:0 auto 44px}.section-tag{display:inline-block;padding:4px 14px;border-radius:var(--radius-full);background:var(--primary-light);color:var(--primary);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.section-tag,.section-title{font-family:var(--font-heading);font-weight:700;margin-bottom:10px}.section-title{font-size:2rem;color:var(--text-main);letter-spacing:-.02em}.section-subtitle{color:var(--text-muted);font-size:.96rem;line-height:1.6}.home-levels-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:20px;gap:20px}.level-card{background:#ffffff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;justify-content:space-between;transition:var(--transition);box-shadow:var(--shadow-sm);text-decoration:none;color:inherit}.level-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 10px 25px rgba(19,91,236,.12)}.level-card-special{border-color:#fde68a;background:linear-gradient(180deg,#fffdf5,#ffffff)}.level-card-special:hover{border-color:#f59e0b}.level-card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.level-card-name{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--text-main);margin-bottom:6px}.level-card-grades{font-size:.8rem;font-weight:600;color:var(--primary);margin-bottom:10px}.level-card-desc{font-size:.85rem;color:var(--text-muted);line-height:1.5;margin-bottom:16px}.level-card-link{font-family:var(--font-heading);font-size:.82rem;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:4px}.dual-features-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px}.audience-card{background:#ffffff;border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-sm)}.audience-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #f1f5f9}.audience-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.audience-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-main);margin-bottom:4px}.audience-sub{font-size:.84rem;color:var(--text-muted)}.audience-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.audience-item{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;color:#334155;line-height:1.5}.audience-item svg{flex-shrink:0;margin-top:3px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.step-card{text-align:center;padding:24px 20px;background:#ffffff;border:1px solid var(--border-color);border-radius:var(--radius-lg)}.step-num{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#ffffff;font-size:1.1rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}.step-num,.step-title{font-family:var(--font-heading);font-weight:700}.step-title{font-size:1.05rem;margin-bottom:8px;color:var(--text-main)}.step-desc{font-size:.86rem;color:var(--text-muted);line-height:1.5}@media (max-width:992px){.home-levels-grid{grid-template-columns:repeat(2,1fr)}.dual-features-grid,.steps-grid{grid-template-columns:1fr}}@media (max-width:600px){.home-levels-grid{grid-template-columns:1fr}}