:root{color-scheme:light;--bg:#f5f5f7;--surface:#fff;--line:#d2d2d7;--text:#1d1d1f;--muted:#6e6e73;--blue:#06c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:38px;background:var(--surface);border:1px solid #e5e5e7;border-radius:24px;box-shadow:0 24px 70px #00000012}.login-mark{display:flex;align-items:center;gap:10px;margin-bottom:44px;font-size:11px;letter-spacing:.08em}.dot{width:12px;height:12px;border-radius:4px;background:var(--text)}.eyebrow{margin:0 0 7px;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.14em}.login-card h1{margin:0;font-size:38px;line-height:1.05;letter-spacing:-.05em}.sub{margin:12px 0 28px;color:var(--muted)}.login-card label{display:grid;gap:7px;margin:15px 0;color:var(--muted);font-size:12px;font-weight:600}.login-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--text);font:inherit;outline:none}.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0066cc1f}.login-card button{width:100%;margin:8px 0 20px;padding:12px;border:1px solid var(--blue);border-radius:11px;background:var(--blue);color:#fff;font:inherit;font-weight:700;cursor:pointer}.login-card small{color:var(--muted)}@media(max-width:520px){.login-card{padding:28px 22px}.login-card h1{font-size:34px}}