.welcome-modal{overscroll-behavior:contain;scrollbar-gutter:stable;border:1px solid var(--accent);width:min(720px,100vw - 32px);max-height:90dvh;color:var(--text);background:radial-gradient(ellipse at top right, #27203f, var(--panel) 65%);border-radius:8px;margin:auto;padding:clamp(24px,5vw,48px);font:13px/1.8 Space Mono,monospace;position:fixed;inset:0;overflow-y:auto;box-shadow:0 24px 100px #0009}.welcome-modal::backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#05070cd9}.welcome-modal{scrollbar-width:thin;scrollbar-color:var(--accent) var(--panel)}.welcome-modal::-webkit-scrollbar{width:8px}.welcome-modal::-webkit-scrollbar-track{background:var(--panel);border-radius:8px}.welcome-modal::-webkit-scrollbar-thumb{background:var(--accent);border:2px solid var(--panel);border-radius:8px}.welcome-modal::-webkit-scrollbar-thumb:hover{background:var(--accent-hover)}.welcome-close{cursor:pointer;background:0 0;border:0;width:40px;height:40px;font-size:26px;position:absolute;top:8px;right:8px}.welcome-kicker{color:var(--cyan);letter-spacing:1.5px;padding-right:16px;font-size:10px;display:block}.welcome-modal h1{margin:20px 0 10px;font:clamp(38px,7vw,56px)/1.05 VT323,monospace}.welcome-modal h2{margin:0 0 16px;font:28px/1.15 VT323,monospace}.welcome-intro h2{color:var(--accent2)}.welcome-modal p{margin:0 0 16px}.welcome-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.welcome-actions button{border:1px solid var(--accent);cursor:pointer;background:0 0;border-radius:4px;min-height:44px;padding:12px 20px}.welcome-actions .welcome-primary{background:var(--accent);color:var(--black);font-weight:700}.welcome-actions button:hover{background:#7c6dfa30}.welcome-actions .welcome-primary:hover{background:var(--accent-hover)}.welcome-guide{border-top:1px solid var(--border);margin-top:36px;padding-top:32px}.welcome-guide h2{scroll-margin-top:20px}.welcome-guide section{margin-top:28px}.welcome-steps{padding-left:24px}.welcome-steps li{margin:24px 0;padding-left:6px}.welcome-steps li::marker{color:var(--cyan);font-weight:700}.welcome-steps h3{margin-bottom:6px;font-size:14px}.welcome-test-notice{border-left:2px solid var(--accent2);background:#fa6d8a10;padding:12px;font-size:11px}.welcome-signoff{color:var(--cyan);font-weight:700;margin-top:32px!important}.welcome-reopen{border:1px solid var(--accent);color:var(--text);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border-radius:4px;padding:8px 10px}.welcome-reopen:hover{background:#7c6dfa30}.welcome-video{aspect-ratio:16/9;object-fit:contain;border:1px solid var(--border);background:#000;border-radius:6px;width:100%;margin-top:20px;display:block}.welcome-video[hidden]{display:none}