:root {
    --bg-main: #fcfcfc;
    --bg-secondary: #f0f2f5;
    --text-main: #1a1d20;
    --text-muted: #6c757d;
    --accent: #007bff;
    --accent-light: #2E9AFE;
    --accent-hover: #0056b3;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: 1px solid rgba(0, 123, 255, 0.1);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.03);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-secondary) 100%);
    font-family: var(--font-family);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Nav */
.glass-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    padding: 15px 0;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main) !important;
    margin-left: 20px;
    transition: 0.3s;
}

.nav-link:hover {
    color: var(--accent) !important;
}

.text-accent {
    color: var(--accent);
}

.btn-nav-cta {
    border: 1px solid var(--accent);
    color: var(--accent) !important;
    border-radius: 6px;
    padding: 6px 16px !important;
}

.btn-nav-cta:hover {
    background: var(--accent);
    color: #fff !important;
}

/* Hero */
.hero-section {
    padding-top: 140px;
    padding-bottom: 80px;
    min-height: 80vh;
}

.badge-custom {
    background: rgba(0, 123, 255, 0.08);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}

.btn-primary-custom {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 500;
    transition: 0.3s;
}

.btn-primary-custom:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline-custom {
    background: transparent;
    border: 1px solid #dfe1e5;
    color: var(--text-main);
    padding: 12px 30px;
    border-radius: 6px;
    transition: 0.3s;
}

.btn-outline-custom:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Sections */
.section-padding {
    padding: 80px 0;
}

.section-title {
    font-weight: 300;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

/* Steps Cards */
.step-card {
    background: #fff;
    border: var(--glass-border);
    padding: 30px 20px;
    border-radius: 12px;
    height: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-soft);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.1);
}

.step-num {
    font-size: 2.5rem;
    font-weight: 200;
    color: #e9ecef;
    margin-bottom: 15px;
}

.step-card:hover .step-num {
    color: var(--accent-light);
}

/* Content Cards */
.content-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid #eaeaea;
    box-shadow: var(--shadow-soft);
}

.card-head {
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.custom-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    color: #495057;
    font-size: 0.95rem;
}

.custom-list li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0px;
}

/* Accordion */
.custom-accordion .accordion-item {
    border: none;
    background: #fff;
    margin-bottom: 15px;
    border-radius: 8px !important;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.custom-accordion .accordion-button {
    background: #fff;
    color: var(--text-main);
    box-shadow: none !important;
    font-weight: 500;
}

.custom-accordion .accordion-button:not(.collapsed) {
    color: var(--accent);
    background: #f8faff;
}

/* Costs */
.cost-item {
    padding: 15px 0;
    border-bottom: 1px solid #eaeaea;
}

/* Quiz */
.bg-accent-soft {
    background-color: #f4f8ff;
}

.btn-quiz-option {
    background: #fff;
    border: 1px solid #dbe3eb;
    padding: 15px;
    text-align: left;
    color: var(--text-main);
    transition: 0.2s;
}

.btn-quiz-option:hover, .btn-quiz-option:active {
    border-color: var(--accent);
    background: rgba(0, 123, 255, 0.05);
    color: var(--accent);
}

.quiz-container {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 123, 255, 0.05);
    border: var(--glass-border);
}

/* Footer */
.footer {
    background: #fcfcfc;
    border-top: 1px solid #eaeaea;
}

.tiny-text {
    font-size: 0.75rem;
    line-height: 1.4;
    color: #999;
}