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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0 100px;
    text-align: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

.logo-icon {
    background: white;
    color: #1e3a8a;
    padding: 8px 12px;
    border-radius: 30px;
    margin-right: 8px;
}

h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(120deg, #fde047, #facc15);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 20px;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 40px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    padding: 20px;
    border-radius: 20px;
    min-width: 100px;
    text-align: center;
}

.countdown-item span:first-child {
    display: block;
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
}

.countdown-item span:last-child {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Form */
.form-container {
    background: white;
    color: #1f2937;
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    border-radius: 30px;
    box-shadow: 0 20px 35px -10px rgba(0,0,0,0.2);
}

.form-container h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.form-container input {
    width: 100%;
    padding: 14px 18px;
    margin-bottom: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 60px;
    font-size: 16px;
    transition: 0.2s;
}

.form-container input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

.form-container button {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 60px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.form-container button:hover {
    background: #2563eb;
}

.message {
    margin-top: 15px;
    font-size: 14px;
    text-align: center;
}

/* Features */
.features {
    padding: 80px 0;
    background: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 4px 6px -2px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature h3 {
    margin-bottom: 12px;
    font-size: 22px;
}

/* CTA */
.cta {
    background: #f1f5f9;
    text-align: center;
    padding: 70px 0;
}

.cta h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.btn-secondary {
    background: #1e3a8a;
    padding: 14px 32px;
    border: none;
    border-radius: 60px;
    color: white;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    margin-top: 20px;
    transition: 0.2s;
}

.btn-secondary:hover {
    background: #0f2b6d;
}

footer {
    background: #0f172a;
    color: #94a3b8;
    text-align: center;
    padding: 30px 0;
    font-size: 14px;
}

@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }
    .countdown-item {
        min-width: 70px;
        padding: 12px;
    }
    .countdown-item span:first-child {
        font-size: 28px;
    }
    .features-grid {
        gap: 20px;
    }
}