:root{color-scheme:light;font-family:Aptos,Segoe UI,Noto Sans SC,Microsoft YaHei,sans-serif;background:#f6f7f2;color:#171b1a;--ink: #171b1a;--muted: #626a67;--surface: #fffffb;--surface-soft: #f0f2e8;--line: rgba(23, 27, 26, .14);--green: #106552;--green-dark: #073f35;--cyan: #1b7d94;--yellow: #f0c94a;--red: #b44238;--shadow: 0 24px 70px rgba(23, 27, 26, .16)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(90deg,rgba(23,27,26,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(23,27,26,.035) 1px,transparent 1px),linear-gradient(135deg,rgba(16,101,82,.14),transparent 34%),linear-gradient(315deg,rgba(240,201,74,.18),transparent 34%),#f6f7f2;background-size:32px 32px,32px 32px,auto,auto,auto}button,input,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.gate-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.gate-panel{width:min(620px,100%);padding:clamp(30px,7vw,58px);border:1px solid var(--line);background:#fffffbf0;box-shadow:var(--shadow);position:relative;overflow:hidden}.gate-panel:before{content:"ANON";position:absolute;right:-14px;top:10px;color:#10655214;font-size:clamp(86px,18vw,142px);font-weight:900;letter-spacing:0;pointer-events:none}.brand-row{display:flex;align-items:center;gap:12px;color:var(--green-dark);font-size:14px;letter-spacing:0;position:relative;z-index:1}.brand-row.compact{font-size:18px;font-weight:800}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--ink);color:var(--yellow)}.gate-panel h1{margin:44px 0 12px;font-size:clamp(52px,10vw,104px);line-height:.9;letter-spacing:0;color:var(--ink);position:relative;z-index:1}.gate-copy{margin:0 0 36px;max-width:430px;color:var(--muted);font-size:18px;line-height:1.65;position:relative;z-index:1}.access-form{display:grid;gap:14px;position:relative;z-index:1}.access-form label{color:var(--green-dark);font-weight:800}.access-input-row{display:flex;align-items:center;gap:12px;min-height:58px;padding:0 16px;background:#fff;border:1px solid var(--line)}.access-input-row input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:18px}.access-form button,.send-button,.top-actions button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 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