:root {
    /* Primary */
    --midnight-blue: #0F1E2E;
    --midnight-blue-light: #1A2A3A;
    
    /* Accent */
    --copper: #B87333;
    --copper-light: #C07A3A;
    
    /* Neutral */
    --off-white: #F5F5F4;
    --white: #FFFFFF;
    --grey-text: #6B7280;
    --grey-light: #7A8088;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header - Full width topbar */
header {
    background: var(--midnight-blue);
    padding: 14px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.header-brand {
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--white);
    text-transform: uppercase;
}

.header-date {
    font-weight: 400;
    font-size: 10px;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.7);
}

/* Main Content - Full width */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 48px 80px;
    text-align: center;
    background: var(--white);
}

/* Logo */
.logo-container {
    margin-bottom: 72px;
}

.logo-container img {
    height: 120px;
    width: auto;
    display: block;
}

/* Headline */
h1 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--midnight-blue);
    margin-bottom: 28px;
    text-transform: uppercase;
}

.tagline {
    font-size: 16px;
    font-weight: 400;
    color: var(--grey-text);
    line-height: 1.7;
    max-width: 420px;
    margin-bottom: 64px;
}

/* Countdown */
.countdown {
    display: flex;
    gap: 48px;
    margin-bottom: 64px;
}

.countdown-item {
    text-align: center;
    min-width: 64px;
}

.countdown-label {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--copper);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.countdown-value {
    font-size: 48px;
    font-weight: 300;
    color: var(--midnight-blue);
    line-height: 1;
    letter-spacing: -1px;
}

/* Email Form */
.email-section {
    width: 100%;
    max-width: 400px;
}

.email-label {
    font-size: 14px;
    font-weight: 400;
    color: var(--midnight-blue);
    margin-bottom: 20px;
    display: block;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.email-input {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid #E5E5E5;
    background: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--midnight-blue);
    outline: none;
    transition: border-color 0.2s ease;
}

.email-input::placeholder {
    color: #B0B0B0;
    font-weight: 400;
}

.email-input:focus {
    border-color: var(--copper);
}

.submit-btn {
    background: var(--midnight-blue);
    color: var(--white);
    border: none;
    padding: 16px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.submit-btn:hover {
    background: var(--midnight-blue-light);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-message {
    margin-top: 16px;
    font-size: 13px;
    font-weight: 400;
}

.form-message.success {
    color: #059669;
}

.form-message.error {
    color: #DC2626;
}

/* Footer - Full width */
footer {
    background: var(--midnight-blue);
    padding: 48px;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--white);
    text-transform: uppercase;
}

.footer-tagline {
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
    line-height: 1.6;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: right;
}

.footer-contact-title {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--copper);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.footer-contact-item {
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact-item a:hover {
    color: var(--copper);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-text {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 12px 24px;
        flex-direction: column;
        gap: 6px;
    }

    main {
        padding: 64px 24px 56px;
    }

    .logo-container {
        margin-bottom: 56px;
    }

    .logo-container img {
        height: 90px;
    }

    h1 {
        font-size: 12px;
        letter-spacing: 2px;
    }

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

    .countdown {
        gap: 24px;
    }

    .countdown-value {
        font-size: 36px;
    }

    .countdown-label {
        font-size: 8px;
    }

    .email-section {
        max-width: 100%;
    }

    footer {
        padding: 40px 24px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-contact {
        text-align: left;
    }
}