:root{--paper:#f6f4ee;--card:#fffefa;--ink:#273c37;--green:#365d4c;--muted:#68736d;--line:#dfe3da}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}main{max-width:440px;margin:6vh auto;padding:24px 20px max(24px,env(safe-area-inset-bottom))}.brand{font-size:11px;letter-spacing:.18em;color:var(--muted)}h1{font:500 31px/1.7 'Hiragino Mincho ProN','Yu Mincho',serif;letter-spacing:.12em;margin:8px 0 4px}.subtitle{color:var(--muted);font-size:14px;margin:0 0 25px}.login-card{background:var(--card);border:1px solid var(--line);padding:25px 22px;border-radius:20px;box-shadow:0 12px 40px #223a2b0b}h2{font-size:19px;margin:0 0 18px}.field{display:block;margin:16px 0}.field span{display:block;font-size:14px;margin-bottom:7px}input:not([type=checkbox]){width:100%;min-height:48px;padding:10px 12px;border:1px solid #c5d1c9;border-radius:10px;background:#fff;font:inherit;color:var(--ink)}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #b6904f;outline-offset:3px}.check{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin:14px 0}.check input{width:19px;height:19px;accent-color:var(--green);flex-shrink:0}button{width:100%;min-height:49px;background:var(--green);color:#fff;border:0;border-radius:11px;font:inherit;cursor:pointer;margin-top:14px}.message{padding:12px;border-radius:10px;background:#f8e9e4;color:#92392d;font-size:14px}.note{font-size:12px;color:var(--muted);line-height:1.9}.footer{text-align:center;font-size:10px;color:var(--muted);letter-spacing:.12em;margin-top:24px}a{color:var(--green)}