/* =========================
   Base Reset
   ========================= */

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

/* =========================
   Root Variables
   ========================= */

:root {
    --bg-color: #0b0d10;
    --text-primary: #ffffff;
    --text-secondary: #b5b8c0;
    --accent: #3a8bfd;
}

/* =========================
   Body
   ========================= */

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI",
                 Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(
        circle at top,
        #111827 0%,
        var(--bg-color) 60%
    );
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
}

/* =========================
   Main Container
   ========================= */

.container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.content {
    text-align: center;
    max-width: 640px;
}

/* =========================
   Typography
   ========================= */

.logo {
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.tagline {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.subtext {
    font-size: 0.95rem;
    color: #8b8f98;
}

/* =========================
   Footer
   ========================= */

.footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.8rem;
    color: #6b6f78;
}

/* =========================
   Accessibility
   ========================= */

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none;
        transition: none;
    }
}