:root {
    --bg: #0b0f1a;
    --bg-2: #121a2e;
    --card: rgba(255, 255, 255, 0.04);
    --card-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.09);
    --text: #e8ecf4;
    --muted: #8b97b0;
    --accent: #4ade80;
    --accent-2: #38bdf8;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(1200px 600px at 50% -10%, var(--bg-2), var(--bg));
    background-attachment: fixed;
    margin: 0;
    min-height: 100vh;
    padding: 64px 20px;
    display: flex;
    justify-content: center;
    color: var(--text);
}

.glow {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.14), transparent 60%);
    filter: blur(40px);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
}

.hero {
    text-align: center;
    margin-bottom: 48px;
}

h1 {
    margin: 0;
    font-size: 2.6em;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 1.05em;
    font-weight: 400;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

li {
    margin: 14px 0;
    border-radius: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

li:hover {
    transform: translateY(-3px);
    background: var(--card-hover);
    border-color: rgba(74, 222, 128, 0.4);
}

a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 1.12em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
}

a .arrow {
    color: var(--muted);
    transition: transform 0.18s ease, color 0.18s ease;
}

li:hover a .arrow {
    transform: translateX(4px);
    color: var(--accent);
}