:root {
  --navy: #07112a;
  --navy-mid: #0d1b3e;
  --navy-light: #162a5a;
  --gold: #c8960c;
  --gold-light: #e4b22b;
  --gold-dark: #a67c0a;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --danger: #ef4444;
  --danger-bg: #fee2e2;
  --success: #10b981;
  --success-bg: #d1fae5;
  --info: #3b82f6;
  --info-bg: #dbeafe;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'DM Sans', sans-serif; }
body { background-color: var(--gray-50); color: var(--navy); line-height: 1.6; overflow-x: hidden; }
.hidden { display: none !important; }

/* Landing Page Styles */
.land-nav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 4rem; background: rgba(7,17,42,0.95); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(200,150,12,0.3); }
.land-logo { display: flex; align-items: center; gap: 12px; }
.land-logo-text { color: var(--white); }
.land-logo-text .brand { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 700; letter-spacing: 1px; }
.land-logo-text .tagline { font-size: 0.72rem; color: var(--gold-light); letter-spacing: 2px; text-transform: uppercase; }
.land-nav-links { display: flex; gap: 2rem; align-items: center; }
.land-nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.land-nav-links a:hover { color: var(--gold-light); }
.btn-login { background: var(--gold); color: var(--navy); padding: 0.5rem 1.5rem; border-radius: 6px; font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer; transition: all 0.2s; }
.btn-login:hover { background: var(--gold-light); transform: translateY(-1px); }

.hero { background: linear-gradient(rgba(7,17,42,0.85), rgba(7,17,42,0.85)), url('https://images.unsplash.com/photo-1449965408869-eaa3f722e40d?auto=format&fit=crop&q=80'); background-size: cover; background-position: center; min-height: calc(100vh - 80px); display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; padding: 4rem; gap: 4rem; color: var(--white); }
.hero-content { max-width: 650px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(200,150,12,0.15); border: 1px solid rgba(200,150,12,0.4); color: var(--gold-light); padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.78rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.5rem; }
.hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 1.5rem; color: var(--white); }
.hero h1 span { color: var(--gold); }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 2.5rem; line-height: 1.8; }
.hero-btns { display: flex; gap: 1rem; margin-bottom: 3rem; }
.btn-primary { background: var(--gold); color: var(--navy); padding: 0.8rem 2rem; border-radius: 8px; font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer; transition: all 0.2s; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,150,12,0.3); }
.btn-outline { background: transparent; color: var(--white); padding: 0.8rem 2rem; border-radius: 8px; font-weight: 500; font-size: 0.95rem; border: 1px solid rgba(255,255,255,0.3); cursor: pointer; transition: all 0.2s; }
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); }

.hero-stats { display: flex; gap: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.stat-item .num { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--gold-light); font-weight: 700; }
.stat-item .lbl { font-size: 0.8rem; color: rgba(255,255,255,0.5); letter-spacing: 1px; text-transform: uppercase; }

.hero-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 2rem; backdrop-filter: blur(10px); }
.hero-card h3 { color: var(--white); font-size: 1.1rem; font-weight: 600; margin-bottom: 1.2rem; display: flex; align-items: center; }
.course-list { display: grid; gap: 0.8rem; }
.course-item { display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,0.06); border-radius: 10px; padding: 0.9rem 1.2rem; border: 1px solid rgba(255,255,255,0.08); transition: all 0.2s; }
.course-item:hover { background: rgba(255,255,255,0.1); }
.course-item .cls { font-weight: 600; color: var(--gold-light); font-size: 0.9rem; }
.course-item .desc { color: rgba(255,255,255,0.7); font-size: 0.82rem; }
.course-item .price { color: var(--white); font-weight: 600; font-size: 0.9rem; }

.features { padding: 5rem 4rem; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 4rem; }
.section-title h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--navy); margin-bottom: 0.5rem; }
.section-title p { color: var(--gray-600); font-size: 1.1rem; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.feature-card { background: var(--white); padding: 2.5rem; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.3s; border-bottom: 4px solid var(--gold); }
.feature-card:hover { transform: translateY(-10px); }
.feature-icon { width: 60px; height: 60px; background: var(--gray-100); border-radius: 15px; display: flex; align-items: center; justify-content: center; color: var(--gold); margin-bottom: 1.5rem; font-size: 1.5rem; }
.feature-card h4 { font-weight: 600; color: var(--navy); margin-bottom: 0.5rem; font-size: 1.1rem; }
.feature-card p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.7; }

/* Modal styles */
.modal-overlay { position: fixed; inset: 0; background: rgba(7,17,42,0.8); z-index: 2000; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.modal-content { background: var(--white); border-radius: 20px; padding: 2rem; width: 90%; max-width: 500px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); position: relative; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--gray-600); margin-bottom: 0.4rem; text-transform: uppercase; }
.form-input { width: 100%; padding: 0.7rem 1rem; border: 1.5px solid var(--gray-200); border-radius: 8px; font-size: 0.9rem; margin-bottom: 1rem; background: var(--gray-50); }
.form-input:focus { outline: none; border-color: var(--navy); background: var(--white); }
.btn-full { width: 100%; background: var(--navy); color: var(--white); padding: 0.8rem; border-radius: 8px; font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer; transition: all 0.2s; }
.btn-full:hover { background: var(--navy-mid); }

/* Dashboard Layout Enhancements */
#app.active { display: flex; height: 100vh; width: 100vw; overflow: hidden; background-color: var(--gray-50); }
.sidebar { width: 230px; background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%); color: var(--white); display: flex; flex-direction: column; flex-shrink: 0; position: relative; box-shadow: 4px 0 24px rgba(0,0,0,0.05); z-index: 10; }
.sidebar-header { padding: 2rem; display: flex; align-items: center; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-brand { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.25rem; color: var(--gold); letter-spacing: 1px; }
.sidebar-nav { flex: 1; padding: 2rem 1.25rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-item { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.25rem; border-radius: 12px; cursor: pointer; color: var(--gray-400); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); font-size: 0.95rem; font-weight: 500; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: var(--white); transform: translateX(4px); }
.nav-item.active { background: var(--gold); color: var(--navy); font-weight: 700; box-shadow: 0 4px 12px rgba(200,150,12,0.3); }
.nav-icon { display: flex; align-items: center; justify-content: center; }
.sidebar-user { padding: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; gap: 0.85rem; cursor: pointer; position: relative; transition: background 0.3s; }
.sidebar-user:hover { background: rgba(255,255,255,0.06); }
.user-avatar { width: 44px; height: 44px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; flex-shrink: 0; box-shadow: 0 4px 10px rgba(200,150,12,0.3); }
.user-info .name { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.user-info .role { font-size: 0.78rem; color: var(--gold-light); letter-spacing: 0.5px; text-transform: uppercase; font-weight: 600; }

.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; background-color: var(--gray-50); }
.topbar { height: 80px; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(0,0,0,0.04); display: flex; align-items: center; justify-content: space-between; padding: 0 3rem; flex-shrink: 0; z-index: 5; }
.topbar-title h1 { font-size: 1.5rem; font-weight: 800; color: var(--navy); letter-spacing: -0.5px; }
.topbar-title p { font-size: 0.9rem; color: var(--gray-500); margin-top: 2px; }
.topbar-btn { background: var(--white); border: 1px solid var(--gray-200); padding: 0.6rem 1.25rem; border-radius: 10px; font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: all 0.2s; color: var(--gray-700); box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.topbar-btn:hover { background: var(--gray-50); border-color: var(--gray-400); color: var(--navy); transform: translateY(-1px); }
.topbar-btn.primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--white); border: none; box-shadow: 0 4px 12px rgba(200,150,12,0.2); }
.topbar-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(200,150,12,0.3); color: var(--white); }

.page-content { flex: 1; overflow-y: auto; padding: 2.5rem 3rem; }
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.4s ease-out; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.75rem; margin-bottom: 3rem; }
.stat-card { background: var(--white); padding: 2rem; border-radius: 24px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 10px 30px rgba(0,0,0,0.03); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid rgba(0,0,0,0.02); }
.stat-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.06); }
.stat-card .info { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-card .label { font-size: 0.9rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value { font-size: 2rem; font-weight: 800; color: var(--navy); letter-spacing: -1px; }
.stat-card .change { font-size: 0.8rem; font-weight: 600; display: flex; align-items: center; gap: 4px; margin-top: 4px; }
.stat-card .change.up { color: var(--success); }
.stat-card .change.down { color: var(--danger); }
.icon-box { width: 60px; height: 60px; border-radius: 16px; display: flex; align-items: center; justify-content: center; transition: transform 0.3s; }
.stat-card:hover .icon-box { transform: scale(1.1); }
.icon-navy { background: rgba(7,17,42,0.06); color: var(--navy); }
.icon-gold { background: rgba(200,150,12,0.12); color: var(--gold-dark); }
.icon-danger { background: var(--danger-bg); color: var(--danger); }
.icon-success { background: var(--success-bg); color: var(--success); }

/* Data Table / Cards */
.card { background: var(--white); border-radius: 24px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.03); margin-bottom: 2.5rem; border: 1px solid rgba(0,0,0,0.02); }
.card-header { padding: 1.75rem 2.5rem; border-bottom: 1px solid var(--gray-100); display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.5); }
.card-header h3 { font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 1.25rem 2.5rem; background: var(--gray-50); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-500); border-bottom: 2px solid var(--gray-100); }
.data-table td { padding: 1.25rem 2.5rem; border-bottom: 1px solid var(--gray-50); font-size: 0.95rem; color: var(--gray-700); vertical-align: middle; transition: background 0.2s; }
.data-table tbody tr:hover td { background: var(--gray-50); }
.badge { padding: 0.4rem 1rem; border-radius: 30px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }
.badge-navy { background: rgba(7,17,42,0.08); color: var(--navy); }
.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.15); color: #b45309; }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: #1d4ed8; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* Toast */
.toast { position: fixed; bottom: 2rem; right: 2rem; top: auto; background: var(--navy); color: var(--white); padding: 1rem 1.5rem; border-radius: 12px; font-size: 0.95rem; font-weight: 500; z-index: 9999; transform: translateY(20px); opacity: 0; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); pointer-events: none; max-width: 350px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 4px solid var(--success); }
.toast.danger { border-left: 4px solid var(--danger); }

/* Responsive */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 2rem; text-align: center; }
  .hero-content { margin: 0 auto; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .land-nav { padding: 1rem 2rem; }
  .sidebar { width: 80px; }
  .sidebar-brand, .user-info, .nav-item span:not(.nav-icon) { display: none; }
  .sidebar-header, .sidebar-user { justify-content: center; padding: 1.5rem 0; }
  .nav-item { justify-content: center; padding: 1rem; }
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.5rem; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
  .land-nav-links { display: none; }
}

/* ===== NEW LANDING SECTIONS ===== */
.land-section { padding: 5rem 4rem; max-width: 1200px; margin: 0 auto; }
.land-dark { background: var(--navy); max-width: 100%; padding: 5rem 4rem; }
.land-dark .land-section { max-width: 1200px; margin: 0 auto; padding: 0; }
.section-title.light h2 { color: var(--white); }
.section-title.light p { color: var(--gray-400); }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1200px; margin: 0 auto; }
.step-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(200,150,12,0.2); border-radius: 20px; padding: 2.5rem; text-align: center; position: relative; transition: transform 0.3s; }
.step-card:hover { transform: translateY(-6px); }
.step-num { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); background: var(--gold); color: var(--navy); font-weight: 800; font-size: 0.85rem; padding: 4px 16px; border-radius: 20px; letter-spacing: 1px; }
.step-icon { font-size: 3rem; margin-bottom: 1rem; }
.step-card h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.75rem; }
.step-card p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.7; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.price-card { background: var(--white); border-radius: 20px; padding: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.06); border: 2px solid var(--gray-200); transition: all 0.3s; position: relative; display: flex; flex-direction: column; gap: 0.5rem; }
.price-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(200,150,12,0.15); }
.price-card-wide { grid-column: span 2; }
.price-badge { position: absolute; top: -12px; right: 20px; background: var(--gold); color: var(--navy); font-size: 0.72rem; font-weight: 800; padding: 4px 14px; border-radius: 20px; text-transform: uppercase; letter-spacing: 1px; }
.price-class { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--navy); font-weight: 800; }
.price-desc { color: var(--gray-500); font-size: 0.85rem; }
.price-amount { font-size: 2rem; font-weight: 800; color: var(--gold); margin: 0.5rem 0; }
.price-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }
.price-list li { font-size: 0.88rem; color: var(--gray-700); }
.price-card .btn-primary { width: 100%; margin-top: 1rem; }
.installment-note { text-align: center; margin-top: 2.5rem; background: var(--gray-100); border-radius: 12px; padding: 1rem 2rem; font-size: 0.9rem; color: var(--gray-700); }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1200px; margin: 0 auto; }
.testi-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 2rem; transition: transform 0.3s; }
.testi-card:hover { transform: translateY(-4px); }
.testi-stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 1rem; }
.testi-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar { width: 44px; height: 44px; background: var(--gold); color: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; flex-shrink: 0; }
.testi-author strong { color: var(--white); font-size: 0.95rem; }
.testi-author small { color: var(--gray-400); font-size: 0.78rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; color: var(--navy); font-weight: 700; margin-bottom: 2px; }
.contact-item p, .contact-item a { color: var(--gray-600); font-size: 0.9rem; text-decoration: none; }
.contact-item a:hover { color: var(--gold); }
.contact-form { background: var(--white); border-radius: 20px; padding: 2.5rem; box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.contact-form textarea.form-input { resize: vertical; min-height: 90px; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, var(--navy), var(--navy-light)); padding: 5rem 2rem; text-align: center; }
.cta-content h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--white); margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 2rem; }

/* Footer */
.land-footer { background: #050d1f; color: var(--white); padding: 4rem 4rem 2rem; }
.footer-top { display: flex; justify-content: space-between; gap: 3rem; margin-bottom: 3rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col h5 { color: var(--gold); font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.5rem; }
.footer-col a, .footer-col span { color: var(--gray-400); font-size: 0.88rem; text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; color: var(--gray-500); }

/* Responsive new sections */
@media (max-width: 900px) {
  .steps-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .price-card-wide { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .land-section { padding: 4rem 2rem; }
  .land-dark { padding: 4rem 2rem; }
  .footer-links { gap: 2rem; }
  .footer-top { flex-direction: column; }
}
@media (max-width: 600px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .land-footer { padding: 3rem 1.5rem 1.5rem; }
}


/* ===== MOBILE RESPONSIVE (Added) ===== */
.nav-logo-img { height: 52px; width: auto; object-fit: contain; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; z-index: 200; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .land-nav { padding: 0.85rem 1.25rem; flex-wrap: wrap; position: relative; }
  .land-nav-links { display: none !important; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(7,17,42,0.98); padding: 1.5rem; gap: 0.75rem; z-index: 999; border-top: 1px solid rgba(200,150,12,0.3); }
  .land-nav-links.open { display: flex !important; }
  .btn-login { width: 100%; }
  .nav-logo-img { height: 38px; }
  .hero { grid-template-columns: 1fr; padding: 2rem 1.25rem; gap: 2rem; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; justify-content: center; }
  .features { padding: 3rem 1.25rem; }
  .features-grid { grid-template-columns: 1fr; }
  .land-section { padding: 3rem 1.25rem; }
  .land-dark { padding: 3rem 1.25rem; }
  .section-title h2 { font-size: 1.8rem; }
  .steps-grid, .testimonials-grid { grid-template-columns: 1fr; gap: 2rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card-wide { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .cta-banner { padding: 3rem 1.25rem; }
  .cta-content h2 { font-size: 1.8rem; }
  .land-footer { padding: 2.5rem 1.25rem 1.5rem; }
  .footer-top { flex-direction: column; gap: 1.5rem; }
  .footer-links { flex-direction: column; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  #app.active { flex-direction: column; height: auto; min-height: 100vh; }
  .sidebar { width: 100%; flex-direction: row; height: auto; padding: 0.5rem 0.75rem; align-items: center; position: sticky; top: 0; z-index: 500; }
  .sidebar-header { padding: 0; border: none; flex: 0 0 auto; }
  .sidebar-brand { display: none; }
  .sidebar-nav { display: flex; flex-direction: row; flex-wrap: nowrap; overflow-x: auto; padding: 0 0.25rem; gap: 0.25rem; flex: 1; scrollbar-width: none; align-items: center; }
  .sidebar-nav::-webkit-scrollbar { display: none; }
  .nav-item { padding: 0.4rem 0.6rem; font-size: 0.72rem; flex-shrink: 0; margin-bottom: 0; gap: 0.3rem; }
  .sidebar-user { display: none; }
  .main-content { flex: 1; overflow: visible; }
  .page-content { padding: 1rem; }
  .topbar { padding: 0 1rem; height: 56px; }
  .topbar-title h1 { font-size: 1rem; }
  .topbar-title p { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.5rem; }
  .stat-card { padding: 1.25rem; }
  .stat-card .value { font-size: 1.3rem; }
  .two-col { grid-template-columns: 1fr; }
  .data-table { display: block; overflow-x: auto; }
  .data-table th, .data-table td { padding: 0.75rem 1rem; font-size: 0.8rem; white-space: nowrap; }
  .card-header { flex-wrap: wrap; gap: 0.5rem; }
  .modal-content { padding: 1.5rem; width: 95%; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .nav-logo-img { height: 32px; }
  .price-amount { font-size: 1.6rem; }
}