@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root {
    --primary: #0ea5e9; 
    --primary-dark: #0284c7;
    --accent: #f59e0b; 
    --accent-glow: rgba(245, 158, 11, 0.4);
    --dark: #0f172a;
    --light: #f8fafc;
    --text: #334155;
    --text-light: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.08);
    --shadow-premium: 0 20px 40px -15px rgba(14, 165, 233, 0.15);
    --radius: 16px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}
body {
    color: var(--text);
    background-color: #f1f5f9;
    line-height: 1.6;
    overflow-x: hidden;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
h1, h2, h3, h4 { color: var(--dark); line-height: 1.2; font-weight: 700; }
.text-center { text-align: center; }
.text-muted { color: var(--text-light); }
.text-white { color: white !important; }
.text-light-gray { color: #64748b !important; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.w-100 { width: 100%; }
.block { display: block; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-content { max-width: 800px; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent), #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.bg-light { background-color: white; padding: 5rem 0; }
.bg-gradient { background: linear-gradient(135deg, var(--dark), #1e293b); padding: 5rem 0; }
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
@media (min-width: 768px) {
    .grid-2-col { grid-template-columns: 1fr 1fr; }
    .align-center { align-items: center; }
}
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2rem;
}
.shadow-soft { box-shadow: var(--shadow-soft); }
.dark-glass {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    border-radius: var(--radius);
    padding: 2rem;
}
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 99px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--primary);
    color: white;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.glow-effect { box-shadow: 0 10px 20px -10px var(--primary); }
.btn-secondary {
    background: white;
    color: var(--dark);
    box-shadow: var(--shadow-soft);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 15px 25px -10px rgba(0,0,0,0.1); }
.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
}
.btn-outline:hover { background: var(--primary); color: white; }
.glass-header {
    position: fixed;
    top: 0; width: 100%; z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.header-content {
    display: flex; justify-content: space-between; align-items: center;
    height: 4.5rem;
}
.brand-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; font-size: 1.25rem; font-weight: 800; color: var(--dark); }
.highlight { color: var(--accent); }
.desktop-nav { display: none; }
@media(min-width: 768px) {
    .desktop-nav { display: flex; gap: 2rem; align-items: center; }
    .desktop-nav a:not(.btn-outline) { color: var(--text); font-weight: 500; text-decoration: none; }
    .desktop-nav a:hover:not(.btn-outline) { color: var(--primary); }
}
.hero-section {
    padding: 8rem 0 4rem 0;
    position: relative;
    overflow: hidden;
}
.hero-bg-shapes .shape {
    position: absolute; border-radius: 50%; filter: blur(80px); z-index: -1;
}
.hero-bg-shapes .shape-1 {
    width: 400px; height: 400px; background: rgba(14, 165, 233, 0.2); top: -100px; right: -100px;
}
.hero-bg-shapes .shape-2 {
    width: 300px; height: 300px; background: rgba(245, 158, 11, 0.15); bottom: -50px; left: -50px;
}
.hero-grid {
    display: grid; grid-template-columns: 1fr; gap: 4rem;
}
@media(min-width: 992px) {
    .hero-grid { grid-template-columns: 1.2fr 1fr; align-items: center; }
}
.badge { display: inline-block; background: #e0f2fe; color: #0284c7; padding: 0.25rem 1rem; border-radius: 99px; font-weight: 600; font-size: 0.875rem; margin-bottom: 1rem; }
.hero-text h1 { font-size: 3.5rem; margin-bottom: 1.5rem; letter-spacing: -1px; }
.hero-text p { font-size: 1.125rem; margin-bottom: 2rem; color: var(--text-light); }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual { position: relative; }
.glass-panel { background: rgba(255,255,255,0.8); backdrop-filter: blur(20px); border: 1px solid white; border-radius: 24px; padding: 2rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1); }
.stat-card { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.5rem; }
.stat-icon { font-size: 2.5rem; background: #f8fafc; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; border-radius: 20px; }
.offset { transform: translateX(2rem); }
.lead-section { padding: 4rem 0; margin-top: -2rem; position: relative; z-index: 10; }
.check-list-styled { list-style: none; margin-top: 1.5rem; }
.check-list-styled li { padding-left: 1.5rem; position: relative; margin-bottom: 0.75rem; }
.check-list-styled li::before { content: '→'; position: absolute; left: 0; color: var(--primary); font-weight: bold; }
.trust-indicators { display: flex; gap: 1rem; flex-wrap: wrap; }
.premium-shadow { box-shadow: var(--shadow-premium); background: white; border-radius: 24px; }
.input-group { margin-bottom: 1.25rem; }
.input-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.875rem; }
.input-group input, .input-group select { width: 100%; padding: 0.875rem; border: 1px solid #cbd5e1; border-radius: var(--radius); font-size: 1rem; outline: none; transition: border-color 0.3s; background: #f8fafc; }
.input-group input:focus, .input-group select:focus { border-color: var(--primary); background: white; }
.badge-blue { display: inline-block; background: #dbeafe; color: #1d4ed8; padding: 0.25rem 1rem; border-radius: 99px; font-weight: 600; font-size: 0.875rem; margin-bottom: 1rem; }
.predictor-section { padding: 5rem 0; }
.interactive-predictor-grid {
    display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 3rem;
}
@media(min-width: 768px) {
    .interactive-predictor-grid { grid-template-columns: 1fr 1fr; }
}
.slider-wrapper { display: flex; align-items: center; background: white; border: 2px solid #e2e8f0; border-radius: 12px; padding: 0.5rem 1rem; margin: 1rem 0; }
.slider-wrapper input { border: none; font-size: 1.25rem; font-weight: 700; color: var(--dark); outline: none; width: 100%; }
.custom-slider { width: 100%; accent-color: var(--accent); cursor: pointer; }
.system-recommendation { background: #f0fdf4; border: 1px solid #bbf7d0; padding: 1.5rem; border-radius: 12px; }
.recommended-kw { font-size: 2.5rem; font-weight: 800; color: #166534; }
.predictor-results { display: flex; flex-direction: column; gap: 1rem; }
.result-box { padding: 1.5rem; border-radius: 16px; color: white; box-shadow: var(--shadow-soft); transition: transform 0.3s; }
.result-box:hover { transform: translateY(-5px); }
.result-box h3 { color: white; font-size: 2rem; margin-top: 0.5rem; }
.primary-result { background: linear-gradient(135deg, #10b981, #059669); }
.secondary-result { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.tertiary-result { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.feature-list { list-style: none; }
.feature-list li { position: relative; padding-left: 2rem; margin-bottom: 1rem; }
.feature-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: bold; }
.bank-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.bank-card { padding: 1.5rem 1rem; background: white; }
.bank-card h4 { color: var(--text-light); }
.bank-card .rate { font-size: 2rem; font-weight: 800; color: var(--primary); margin: 0.5rem 0; }
.active-pulse { background: var(--primary); color: white; display: flex; flex-direction: column; justify-content: center; border: none; }
.active-pulse h4 { color: white; }
.active-pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4); } 70% { box-shadow: 0 0 0 15px rgba(14, 165, 233, 0); } 100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0); } }
.timeline-section { padding: 5rem 0; }
.timeline-container { position: relative; max-width: 800px; margin: 3rem auto 0; }
.timeline-container::before { content: ''; position: absolute; top: 0; bottom: 0; left: 24px; width: 4px; background: #cbd5e1; border-radius: 4px; }
.timeline-item { position: relative; padding-left: 4rem; margin-bottom: 2rem; }
.timeline-marker { position: absolute; left: 0; top: 0; width: 52px; height: 52px; background: var(--primary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 700; box-shadow: 0 0 0 4px white, 0 4px 6px rgba(0,0,0,0.1); }
.timeline-content { background: white; }
.success-border { border-left: 4px solid #10b981; }
.interactive-checklist { max-width: 600px; margin: 0 auto; }
.check-container { display: block; position: relative; padding-left: 35px; margin-bottom: 20px; cursor: pointer; font-size: 1.1rem; user-select: none; color: white; font-weight: 500;}
.check-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkmark { position: absolute; top: 0; left: 0; height: 26px; width: 26px; background-color: rgba(255,255,255,0.1); border-radius: 6px; border: 2px solid rgba(255,255,255,0.6); transition: all 0.2s; }
.check-container:hover input ~ .checkmark { background-color: rgba(255,255,255,0.2); }
.check-container input:checked ~ .checkmark { background-color: var(--accent); border-color: var(--accent); }
.checkmark:after { content: ""; position: absolute; display: none; }
.check-container input:checked ~ .checkmark:after { display: block; }
.check-container .checkmark:after { left: 8px; top: 3px; width: 6px; height: 12px; border: solid white; border-width: 0 3px 3px 0; transform: rotate(45deg); }
.bg-success { background: rgba(16, 185, 129, 0.2); border: 1px solid #10b981; color: white; }
.hidden { display: none; }
.bounce-in { animation: bounceIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes bounceIn { 0% { transform: scale(0.8); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.seo-article-section h2 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--dark); border-bottom: 2px solid var(--primary); padding-bottom: 0.5rem; display: inline-block; }
.seo-article-section h3 { font-size: 1.5rem; margin: 2rem 0 1rem 0; color: var(--primary-dark); }
.seo-article-section p { font-size: 1.05rem; margin-bottom: 1.25rem; color: var(--text); }
.premium-table { width: 100%; border-collapse: collapse; background: white; box-shadow: var(--shadow-soft); border-radius: var(--radius); overflow: hidden; }
.premium-table th, .premium-table td { padding: 1rem 1.5rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.premium-table th { background: var(--light); font-weight: 600; color: var(--text); }
.highlight-row { background: #f0fdf4; color: #166534; }
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.professional-footer { background: var(--dark); color: white; padding: 5rem 0 2rem 0; }
.footer-top-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; margin-bottom: 4rem; }
@media (min-width: 768px) { .footer-top-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }
.footer-brand p { line-height: 1.6; }
.footer-links-col h4, .footer-newsletter h4 { font-size: 1.1rem; margin-bottom: 1.5rem; color: white; position: relative; padding-bottom: 0.5rem; }
.footer-links-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background: var(--accent); }
.footer-links-col ul { list-style: none; }
.footer-links-col li { margin-bottom: 0.75rem; }
.footer-links-col a { color: #cbd5e1; text-decoration: none; transition: color 0.2s; }
.footer-links-col a:hover { color: var(--primary); }
.newsletter-form { display: flex; margin-top: 1rem; }
.newsletter-form input { flex-grow: 1; padding: 0.75rem 1rem; border: none; border-radius: 8px 0 0 8px; outline: none; }
.newsletter-form button { background: var(--primary); color: white; border: none; padding: 0.75rem 1.25rem; border-radius: 0 8px 8px 0; cursor: pointer; font-weight: bold; transition: background 0.2s; }
.newsletter-form button:hover { background: var(--primary-dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; color: var(--text); padding: 0.5rem; }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.dropdown { position: relative; }
.dropdown-toggle { color: var(--text); font-weight: 500; font-size: 0.95rem; cursor: pointer; user-select: none; }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: white; box-shadow: var(--shadow-lg); border-radius: var(--radius); padding: 0.5rem 0; min-width: 180px; z-index: 50; flex-direction: column; }
.dropdown-menu a { padding: 0.75rem 1.5rem; display: block; color: var(--text); }
.dropdown-menu a:hover { background: var(--light); color: var(--primary); }
.dropdown:hover .dropdown-menu { display: flex; }
.nav-cta { padding: 0.6rem 1.2rem; font-size: 0.9rem; border-radius: 99px; }
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); padding: 2rem; flex-direction: column; border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-lg); }
    .main-nav.active { display: flex; }
    .nav-links { flex-direction: column; width: 100%; align-items: flex-start; gap: 1.5rem; }
    .nav-links a, .dropdown-toggle { font-size: 1.1rem; }
    .dropdown-menu { position: static; box-shadow: none; padding: 0.5rem 0 0 1rem; background: transparent; }
    .dropdown.active .dropdown-menu { display: flex; }
    .nav-cta { width: 100%; text-align: center; margin-top: 1rem; }
}