@font-face {
     font-family: 'JetBrains Mono';
     font-style: normal;
     font-weight: 400;
     font-display: swap;
     src: url('https://zerrtika-cdn.b-cdn.net/static/fonts/jetbrains-mono-400.ttf') format('truetype');
   }

   @font-face {
     font-family: 'JetBrains Mono';
     font-style: normal;
     font-weight: 500;
     font-display: swap;
     src: url('https://zerrtika-cdn.b-cdn.net/static/fonts/jetbrains-mono-500.ttf') format('truetype');
   }

   @font-face {
     font-family: 'JetBrains Mono';
     font-style: normal;
     font-weight: 600;
     font-display: swap;
     src: url('https://zerrtika-cdn.b-cdn.net/static/fonts/jetbrains-mono-600.ttf') format('truetype');
   }

   @font-face {
     font-family: 'JetBrains Mono';
     font-style: normal;
     font-weight: 700;
     font-display: swap;
     src: url('https://zerrtika-cdn.b-cdn.net/static/fonts/jetbrains-mono-700.ttf') format('truetype');
   }

   :root {
     --bg: #0d1117;
     --surface: #161b22;
     --border: #30363d;
     --accent: #3fb950;
     --accent-dim: rgba(63, 185, 80, 0.12);
     --text: #e6edf3;
     --muted: #8b949e;
     --font: 'JetBrains Mono', monospace;
   }

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

   body {
     background: var(--bg);
     color: var(--text);
     font-family: var(--font);
     min-height: 100vh;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     padding: 40px 20px;
     line-height: 1.6;
   }

   /* semantic wrappers: header/main transparent to layout so .page is laid out as before */
   body>header,
   body>main {
     display: contents;
   }

   /* footer spans full width on its own row, below main */
   body>footer {
     display: flex;
     flex-direction: column;
     align-items: center;
     width: 100%;
     max-width: 420px;
     /* margin-top: 24px; */

   }

   /* faint background grid, like a status dashboard */
   body::before {
     content: "";
     position: fixed;
     inset: 0;
     background-image:
       linear-gradient(var(--border) 1px, transparent 1px),
       linear-gradient(90deg, var(--border) 1px, transparent 1px);
     background-size: 40px 40px;
     opacity: 0.15;
     pointer-events: none;
   }

   .page {
     width: 100%;
     max-width: 420px;
     position: relative;
   }

   .terminal-bar {
     display: flex;
     gap: 6px;
     margin-bottom: -1px;
     padding: 10px 14px;
     background: var(--surface);
     border: 1px solid var(--border);
     border-bottom: none;
     border-radius: 8px 8px 0 0;
   }

   .dot {
     width: 10px;
     height: 10px;
     border-radius: 50%;
     background: var(--border);
   }

   .card {
     background: var(--surface);
     border: 1px solid var(--border);
     border-radius: 0;
     padding: 36px 28px 28px;
   }

   .identity {
     text-align: center;
     margin-bottom: 6px;
   }

   .cover-image,
   .profile-image {
     display: block;
     width: 100%;
     overflow: hidden;
     border: 1px solid var(--border);
     border-radius: 6px;
   }

   /* Cover: 3:1, source 1200x400 min / 1800x600 recommended */
   .cover-image {
     margin-top: 16px;
     aspect-ratio: 3 / 1;
     border: none;
     border-radius: 0;
     -webkit-mask-image:
       linear-gradient(180deg, transparent 0%, #000 10%, #000 90%, transparent 100%),
       linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
     -webkit-mask-composite: source-in;
     mask-image:
       linear-gradient(180deg, transparent 0%, #000 10%, #000 90%, transparent 100%),
       linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
     mask-composite: intersect;
   }

   /* ---- Profile variants ---- */
   /* Profile: 1:1, source 240x240 min / 480x480 recommended; displayed at 120px max */
   .profile-image {
     aspect-ratio: 1 / 1;
     max-width: 120px;
     margin-left: auto;
     margin-right: auto;
     border: none;
     border-radius: 0;
     overflow: visible;
   }

   .cover-image img,
   .profile-image img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     display: block;
   }

   .profile-image img {
     -webkit-mask-image: radial-gradient(circle closest-side, #000 88%, transparent 100%);
     mask-image: radial-gradient(circle closest-side, #000 88%, transparent 100%);
   }

   /* ---- No Fade variants (bordered, rounded) - toggle these ---- */
   .cover-image-no-fade {
     overflow: hidden;
     border: 1px solid var(--border);
     border-radius: 6px;
     -webkit-mask-image: none;
     mask-image: none;
     -webkit-mask-composite: source-over;
     mask-composite: add;
   }

   .profile-image-no-fade {
     overflow: hidden;
     border: 1px solid var(--border);
     border-radius: 50%;
     -webkit-mask-image: none;
     mask-image: none;
   }

   .cover-image-no-fade img,
   .profile-image-no-fade img {
     -webkit-mask-image: none;
     mask-image: none;
   }

   .avatar {
     width: 64px;
     height: 64px;
     border-radius: 50%;
     margin: 0 auto 16px;
     background: var(--accent-dim);
     border: 1px solid var(--accent);
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 22px;
     font-weight: 700;
     color: var(--accent);
   }

   .name {
     font-size: 18px;
     font-weight: 700;
     letter-spacing: -0.3px;
   }

   .status-line {
     font-size: 11px;
     color: var(--muted);
     margin-top: 6px;
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 6px;
   }

   .status-dot {
     width: 6px;
     height: 6px;
     border-radius: 50%;
     background: var(--accent);
     box-shadow: 0 0 6px var(--accent);
   }

   .bio {
     text-align: center;
     color: var(--muted);
     font-size: 12px;
     margin-top: 14px;
     padding: 0 8px;
   }

   .divider {
     border: none;
     border-top: 1px dashed var(--border);
     margin: 28px 0 20px;
   }

   .links {
     display: flex;
     flex-direction: column;
     gap: 10px;
   }

   .link-item {
     display: flex;
     align-items: center;
     gap: 12px;
     padding: 12px 14px;
     background: var(--bg);
     border: 1px solid var(--border);
     border-radius: 6px;
     text-decoration: none;
     color: var(--text);
     transition: border-color 0.15s, transform 0.1s, background 0.15s;
   }

   .link-item:hover {
     border-color: var(--accent);
     background: var(--accent-dim);
     transform: translateX(2px);
   }

   .link-icon {
     width: 20px;
     text-align: center;
     color: var(--accent);
     font-size: 14px;
     flex-shrink: 0;
   }

   .link-body {
     flex: 1;
     min-width: 0;
   }

   .link-label {
     font-size: 16px;
     font-weight: 600;
   }

   .link-sub {
     font-size: 10px;
     color: var(--muted);
     margin-top: 1px;
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
   }

   .link-badge {
     font-size: 12px;
     color: var(--accent);
     border: 1px solid var(--accent);
     border-radius: 3px;
     padding: 1px 6px;
     text-transform: uppercase;
     letter-spacing: 0.5px;
     flex-shrink: 0;
   }

   .footer {
     text-align: center;
     margin-top: 24px;
     font-size: 10px;
     color: var(--muted);
     letter-spacing: 0.5px;
   }

   @media (prefers-reduced-motion: reduce) {
     .link-item {
       transition: none;
     }
   }