:root {
    --primary-color: #2563EB;
    --primary-hover: #1d4ed8;
    --text-main: #0f172a;
    --text-secondary: #475569;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --max-width: 1200px;
    --spacing-section: 80px;
}

body {
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-light);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    -webkit-transition: all 0.2s ease;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    -webkit-box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
            box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--text-secondary);
}

.btn-outline-white {
    border: 1px solid rgba(255,255,255,0.8);
    color: white;
}

.btn-outline-white:hover {
    background-color: rgba(255,255,255,0.1);
}

.section-padding {
    padding: var(--spacing-section) 0;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.section-title {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
}

/* --- HERO --- */
.hero {
    overflow: hidden;
    background-color: var(--bg-light);
}

.hero-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid { -ms-grid-columns: 1fr 1fr; grid-template-columns: 1fr 1fr; }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: #eff6ff;
    color: var(--primary-color);
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    border: 1px solid #dbeafe;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

@media (min-width: 768px) {
    .hero h1 { font-size: 3.5rem; }
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 480px) {
    .hero-buttons { flex-direction: row; }
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    border-radius: 16px;
    -webkit-box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-color);
}

/* --- FEATURES --- */
.features { background-color: var(--bg-white); }

.features-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .features-grid { -ms-grid-columns: (1fr)[3]; grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    -webkit-transition: -webkit-transform 0.2s;
    transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
    transition: transform 0.2s, -webkit-transform 0.2s;
}

.feature-card:hover {
    -webkit-transform: translateY(-5px);
            transform: translateY(-5px);
    -webkit-box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    background-color: #eff6ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* --- HOW IT WORKS --- */
.how-it-works { background-color: var(--bg-white); }

.steps-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .steps-grid { -ms-grid-columns: (1fr)[3]; grid-template-columns: repeat(3, 1fr); }
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #eff6ff;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .step-item:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 30px;
        left: 50%;
        width: 100%;
        height: 2px;
        background-color: #f1f5f9;
        z-index: 1;
    }
}

/* --- CTA --- */
.cta-section {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.cta-section h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.cta-section p { color: #dbeafe; font-size: 1.2rem; margin-bottom: 2.5rem; }

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background-color: white;
    color: var(--primary-color);
}
.btn-white:hover { background-color: #f8fafc; }


/* SVG Utilities */
svg { display: block; }