:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --grid-line: #ebebeb; /* Lighter grid lines to reduce clutter */
}

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

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Fine grid background */
body {
    background-image: 
        linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
    background-size: 8rem 8rem; /* Larger grid cells to reduce visual noise */
    background-position: center top;
}

.page-wrapper {
    width: 90vw;
    max-width: 1400px; /* Let the container breathe more */
    background-color: var(--bg-color);
    border-left: 1px solid var(--grid-line);
    border-right: 1px solid var(--grid-line);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Common padding for sections */
.header, .main-content, .info-section, .timer-section, .footer {
    padding: 3.5rem 4rem; /* Increased padding for more white space */
}

.header {
    border-bottom: 1px solid var(--grid-line);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-logo img {
    height: 40px;
    width: auto;
    display: block;
    filter: grayscale(100%) contrast(1.2); /* Black and white, minimal */
}

.header-meta {
    text-align: right;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.main-content {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: end;
    gap: 4rem; /* Add gap to separate headline and description */
    border-bottom: 1px solid var(--grid-line);
    padding-bottom: 0; /* padding bottom handled by elements if needed, or keeping it strictly bound */
}

.headline {
    font-size: clamp(2rem, 3.5vw, 4rem); /* Slightly smaller headline */
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    padding-bottom: 3.5rem;
}

.info-section {
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding-left: 0; /* Removed border-left and padding to simplify */
}

.description {
    font-size: 1.125rem;
    line-height: 1.5;
    max-width: 400px;
}

.timer-section {
    border-bottom: 1px solid var(--grid-line);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timer-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.countdown {
    display: flex;
    gap: 5rem;
}

.time-block {
    display: flex;
    flex-direction: column;
}

.number {
    font-size: 4rem; /* Scaled down timer numbers slightly */
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}

.unit {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.social a {
    color: var(--text-color);
    text-decoration: none;
}

.social a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
        align-items: start;
        padding-bottom: 0;
    }
    
    .headline {
        padding-bottom: 2.5rem;
    }

    .info-section {
        border-left: none;
        border-top: 1px solid var(--grid-line);
        height: auto;
    }
    
    .countdown {
        gap: 2rem;
        flex-wrap: wrap;
    }
    
    .number {
        font-size: 3.5rem;
    }
    
    .header, .main-content, .info-section, .timer-section, .footer {
        padding: 1.5rem;
    }
}