:root {
    --primary-color: #0F66D0;
    --primary-hover: #0c54ad;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --bg-color: #F3F4F6;
    --white: #ffffff;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

header {
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.025em;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    padding: 4rem 0;
}

.content {
    max-width: 600px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #111827;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 480px;
}

.notify-section p {
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: #374151;
}

.notify-form {
    display: flex;
    gap: 0.75rem;
    max-width: 450px;
}

input[type="email"] {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.5rem;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="email"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 102, 208, 0.1);
}

.success-message {
    background-color: #ECFDF5;
    color: #059669;
    padding: 1rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    width: 100%;
    max-width: 450px; /* Match form width */
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

button:hover {
    background-color: var(--primary-hover);
}

/* Illustration mockups */
.illustration {
    position: relative;
    width: 450px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #E0E7FF 0%, #DBEAFE 100%);
    border-radius: 50%;
    z-index: 1;
}

.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    position: absolute;
    z-index: 2;
}

.card-1 {
    width: 200px;
    height: 140px;
    top: 20%;
    right: 10%;
    transform: rotate(5deg);
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    width: 180px;
    height: 220px;
    bottom: 15%;
    left: 15%;
    transform: rotate(-5deg);
    animation: float 8s ease-in-out infinite reverse;
}

.line {
    height: 10px;
    background-color: #F3F4F6;
    border-radius: 5px;
    margin-bottom: 10px;
}

.line-1 { width: 80%; }
.line-2 { width: 60%; }
.line-3 { width: 70%; margin-top: 1rem; }

.avatar {
    width: 60px;
    height: 60px;
    background-color: #DBEAFE;
    border-radius: 50%;
    margin-bottom: 1rem;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(5deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
    100% { transform: translateY(0px) rotate(5deg); }
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-light);
    font-size: 0.875rem;
}

@media (max-width: 900px) {
    main {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: 2rem 0;
    }

    .content {
        margin: 0 auto;
    }
    
    .subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .notify-form {
        margin: 0 auto;
    }

    .illustration {
        width: 100%;
        max-width: 400px;
        height: 350px; 
    }
    
    .circle {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .notify-form {
        flex-direction: column;
    }
    
    button {
        width: 100%;
    }
}