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

/* ==================== BASE ==================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: #1a1a1a;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== LAYOUT ==================== */
.container {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 5rem 1.5rem 3rem;
    flex: 1;
}

.content-wrapper {
    text-align: center;
}

/* ==================== LOGO ==================== */
.logo-section {
    margin-bottom: 1rem;
}

.logo-image {
    max-width: 420px;
    width: 100%;
    height: auto;
}

/* ==================== HERO ==================== */
.hero-section {
    margin-bottom: 4rem;
}

.headline {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.subheadline {
    font-size: 1.05rem;
    color: #555;
    max-width: 620px;
    margin: 0 auto;
}

/* ==================== FORM ==================== */
.form-section {
    margin-bottom: 5rem;
}

.signup-form {
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #777;
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    border: none;
    border-bottom: 1px solid #bbb;
    padding: 0.75rem 0;
    font-size: 1rem;
    background: transparent;
    font-family: inherit;
    color: #1a1a1a;
    outline: none;
}

.form-group input::placeholder {
    color: #aaa;
}

.form-group input:focus {
    border-bottom-color: #1b3866;
}

/* ==================== BUTTON ==================== */
.submit-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: 0.02em;
    color: white;
    background: #1b3866;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.submit-btn:hover {
    opacity: 0.9;
}

.btn-icon {
    display: none;
}

/* ==================== SUCCESS ==================== */
.success-message {
    margin-top: 2rem;
    padding: 1rem;
    text-align: center;
    border: 1px solid #10b981;
    color: #10b981;
    border-radius: 8px;
    font-size: 0.9rem;
}

.success-message.hidden {
    display: none;
}

/* ==================== FOOTER ==================== */
.footer {
    text-align: center;
    font-size: 0.8rem;
    color: #888;
    padding: 2rem 1rem;
    border-top: 1px solid #eee;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .headline {
        font-size: 2.3rem;
    }

    .container {
        padding-top: 4rem;
    }
}

@media (max-width: 480px) {
    .headline {
        font-size: 2rem;
    }

    .logo-image {
        max-width: 280px;
    }
}