/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f9;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #fff;
    padding: 25px 0;
    border-bottom: 1px solid #e1e8ed;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a2b3c;
    letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    font-weight: 800;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.85;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.price-container {
    margin-bottom: 45px;
}

.price-label {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    color: #fbbf24;
    font-weight: 700;
}

.price-tag {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #fff;
    margin-top: 5px;
}

/* Buttons */
.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.2s ease;
}

.buy-now {
    background: #0070ba;
    color: white;
    box-shadow: 0 10px 25px rgba(0, 112, 186, 0.3);
}

.buy-now:hover {
    background: #005ea6;
    transform: translateY(-2px);
}

.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.2rem;
    color: #0f172a;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: #1e293b;
}

.card p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: #f8fafc;
}

.contact-card {
    background: white;
    max-width: 650px;
    margin: 0 auto;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.contact-card h2 {
    margin-bottom: 10px;
    text-align: center;
}

.contact-card p {
    text-align: center;
    color: #64748b;
    margin-bottom: 35px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

input, textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    background: #fdfdfd;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: #0f172a;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: #334155;
}

/* Footer */
footer {
    text-align: center;
    padding: 50px 0;
    background: #0f172a;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .contact-card { padding: 30px 20px; }
}