:root {
    --bg: #0f1220;
    --bg-card: #1a1d35;
    --border: #2a2f4a;
    --text: #e8eaf2;
    --text-muted: #9aa0bd;
    --accent: #6c8cff;
    --accent-soft: rgba(108, 140, 255, 0.15);
}

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

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    background: radial-gradient(ellipse at top, #1a1d35 0%, var(--bg) 60%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.container {
    max-width: 960px;
    margin: 0 auto;
}

.hero {
    text-align: center;
    padding: 3rem 1rem 2.5rem;
}

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    word-break: break-word;
}

.accent {
    color: var(--accent);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.card h2 {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.record-list,
.tool-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.record-list li,
.tool-list li {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.rtype {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-right: 0.5rem;
    min-width: 3.2rem;
    text-align: center;
}

code {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
    font-size: 0.88rem;
    background: rgba(0, 0, 0, 0.25);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text);
}

.footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}