* {
    box-sizing: border-box;
}

:root {
    --ink: #e8e8f5;
    --muted: #b5b4c8;
    --line: rgba(200, 200, 255, 0.25);
    --glass: rgba(255, 255, 255, 0.06);
    --glow: rgba(150, 150, 255, 0.3);
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 40px 20px;
    background: radial-gradient(circle at 50% 20%, #1a1a2a, #0b0b12 60%);
    color: var(--ink);
    font-family: Georgia, serif;
}

.container {
    width: min(100%, 1040px);
    margin: 0 auto;
}

.title {
    margin: 0 0 10px;
    color: #f0f0ff;
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    font-weight: normal;
    letter-spacing: 0.04em;
    text-align: center;
}

.subtitle {
    max-width: 680px;
    margin: 0 auto 42px;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.7;
    text-align: center;
}

.fragment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.fragment-card,
.content {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--glass);
    box-shadow: 0 0 35px var(--glow);
    backdrop-filter: blur(14px);
}

.fragment-card {
    display: block;
    min-height: 180px;
    padding: 24px;
    color: var(--ink);
    text-decoration: none;
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.fragment-card:hover,
.fragment-card:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 45px rgba(180, 180, 255, 0.4);
    outline: none;
    transform: translateY(-4px);
}

.fragment-card:focus-visible {
    border-color: rgba(220, 220, 255, 0.7);
}

.fragment-card h2 {
    margin: 0;
    color: #f0f0ff;
    font-size: 1.35rem;
    font-weight: normal;
    letter-spacing: 0.04em;
}

.fragment-card p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.content {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px);
}

.content p {
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 1.12rem;
    line-height: 1.9;
}

.content p:last-child {
    margin-bottom: 0;
}

.back-link {
    display: block;
    width: fit-content;
    margin: 28px auto 0;
    color: #c8c8ee;
    text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
    color: #ffffff;
    outline: none;
}

.exit-button {
    display: block;
    width: fit-content;
    margin: 28px auto 0;
    padding: 10px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--glass);
    box-shadow: 0 0 20px rgba(150, 150, 255, 0.18);
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.exit-button:hover,
.exit-button:focus-visible {
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 30px rgba(180, 180, 255, 0.35);
    color: #ffffff;
    outline: none;
    transform: translateY(-2px);
}

@media (max-width: 600px) {
    body {
        padding: 28px 16px;
    }

    .subtitle {
        margin-bottom: 28px;
        font-size: 1rem;
    }
}