/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
    background-color: #262626;
    color: #d4d4d4;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}
a {
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.25s ease;
    border-bottom: 1px solid transparent;
}
a:hover {
    color: #ffffff;
    border-bottom-color: #777;
}

/* === Header & Navigation === */
header {
    background: #1c1c1c;
    border-bottom: 2px solid #3f3f3f;
    padding: 1.2rem 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(4px);
}
nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.8rem;
    align-items: center;
    justify-content: center;
}
nav a {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #b8b8b8;
    font-size: 0.9rem;
    padding-bottom: 2px;
}
nav a:hover {
    color: #fff;
    border-bottom-color: #999;
}

/* === Main container === */
main {
    flex: 1;
    width: 100%;
    max-width: 1240px;
    margin: 2.5rem auto;
    padding: 0 1.8rem;
}

/* === Typography === */
h1 {
    font-size: 2.5rem;
    margin: 1.2rem 0 1.5rem;
    color: #ededed;
    border-left: 5px solid #6b6b6b;
    padding-left: 1.3rem;
    line-height: 1.3;
}
h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #dbdbdb;
    border-bottom: 2px solid #424242;
    padding-bottom: 0.4rem;
}
h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.8rem;
    color: #cacaca;
}
p {
    margin-bottom: 1.2rem;
    color: #b8b8b8;
}
strong {
    color: #eaeaea;
}

/* === Card grids === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2.2rem 0;
}
.card {
    background: #2f2f2f;
    border: 1px solid #4a4a4a;
    border-radius: 14px;
    padding: 2rem 1.8rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.45);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 35px rgba(0,0,0,0.6);
    border-color: #707070;
}
.card h2 {
    font-size: 1.7rem;
    margin-top: 0;
    border-bottom: 1px solid #555;
    padding-bottom: 0.6rem;
}
.card p {
    flex: 1;
    color: #aaaaaa;
}
.btn {
    display: inline-block;
    background: #4e4e4e;
    color: #f0f0f0;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: 1px solid #6a6a6a;
    margin-top: 1.2rem;
    align-self: flex-start;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: background 0.2s, border-color 0.2s;
}
.btn:hover {
    background: #636363;
    border-color: #888;
    text-decoration: none;
}

/* === Onion links block === */
.onion-links {
    background: #2a2a2a;
    border: 1px solid #4e4e4e;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}
.onion-links a {
    font-family: 'Fira Code', monospace;
    display: block;
    background: #1e1e1e;
    padding: 1rem 1.2rem;
    margin-bottom: 0.9rem;
    border-radius: 6px;
    word-break: break-all;
    border: 1px solid #4a4a4a;
    color: #b9b9b9;
    transition: all 0.2s;
}
.onion-links a:hover {
    background: #383838;
    color: #ffffff;
    border-color: #777;
}

/* === Tables === */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8rem 0;
    background: #2b2b2b;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
th {
    background: #3c3c3c;
    color: #e0e0e0;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}
td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid #444;
    color: #bdbdbd;
}
tr:last-child td {
    border-bottom: none;
}

/* === Details / Summary (interactive FAQ, guides) === */
details {
    background: #2d2d2d;
    border: 1px solid #4a4a4a;
    border-radius: 10px;
    margin-bottom: 1rem;
    padding: 0.8rem 1.2rem;
    transition: background 0.2s;
}
details[open] {
    background: #353535;
    border-color: #666;
}
summary {
    font-weight: 600;
    font-size: 1.1rem;
    color: #d2d2d2;
    cursor: pointer;
    padding: 0.4rem 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
summary::-webkit-details-marker {
    display: none;
}
summary::before {
    content: "▸";
    display: inline-block;
    font-size: 1.2rem;
    color: #999;
    transition: transform 0.2s;
    margin-right: 0.4rem;
}
details[open] summary::before {
    transform: rotate(90deg);
    color: #ccc;
}
.details-content {
    margin-top: 1rem;
    padding-left: 1.5rem;
    border-left: 2px solid #555;
    color: #b3b3b3;
}

/* === Guide section === */
.guide {
    background: #2e2e2e;
    padding: 2.2rem;
    border-radius: 14px;
    border: 1px solid #4e4e4e;
    margin: 2rem 0;
}
.guide ol, .guide ul {
    margin-left: 1.8rem;
    color: #bbbbbb;
}
.guide li {
    margin-bottom: 0.9rem;
}

/* === Quotes / testimonials === */
blockquote {
    background: #2b2b2b;
    border-left: 4px solid #6b6b6b;
    padding: 1.2rem 1.8rem;
    margin: 1.8rem 0;
    font-style: italic;
    color: #b0b0b0;
    border-radius: 0 8px 8px 0;
}

/* === Footer & disclaimer === */
footer {
    background: #1c1c1c;
    border-top: 2px solid #3f3f3f;
    padding: 1.8rem 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: #7a7a7a;
    margin-top: auto;
}
.disclaimer {
    margin-top: 0.6rem;
    font-style: italic;
    color: #8a8a8a;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}