/* ===== Variables ===== */
:root {
    --color-bg: #ffffff;
    --color-text: #111111;
    --color-muted: #666666;
    --color-border: #e0e0e0;
    --color-accent: #111111;
    --color-header-bg: #111111;
    --color-header-text: #ffffff;
    --color-footer-bg: #111111;
    --color-footer-text: #aaaaaa;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --max-width: 960px;
}

/* ===== Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== Base ===== */
body {
    font-family: var(--font);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Header / Nav ===== */
header {
    background: var(--color-header-bg);
    color: var(--color-header-text);
    padding: 1.25rem 1.5rem;
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-header-text);
    text-transform: uppercase;
}

/* ===== Main ===== */
main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Hero ===== */
.hero {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--color-border);
}

.label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
}

.headline {
    font-size: clamp(2.25rem, 8vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.subheadline {
    font-size: 1.0625rem;
    color: var(--color-muted);
    max-width: 480px;
    line-height: 1.65;
}

/* ===== Status Section ===== */
.status {
    padding: 3rem 0 4rem;
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.status-card {
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.status-card:first-child {
    border-top: none;
}

.status-icon {
    display: block;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

.status-card h2 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin-bottom: 0.4rem;
    color: var(--color-text);
}

.status-card p {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.55;
}

/* ===== Footer ===== */
footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
}

/* ===== Tablet+ ===== */
@media (min-width: 640px) {
    .status-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
    }

    .status-card {
        padding: 2rem 1.5rem 2rem 0;
        border-bottom: none;
        border-right: 1px solid var(--color-border);
    }

    .status-card:last-child {
        border-right: none;
        padding-right: 0;
    }

    .status-card:first-child {
        padding-left: 0;
    }
}

@media (min-width: 768px) {
    .hero {
        padding: 5.5rem 0 4rem;
    }
}