:root{--ink:#16201c;--muted:#6e746f;--paper:#f6f3ec;--white:#fff;--green:#173f35;--gold:#b59a62;--line:#ddd8ce;--danger:#99433e;--success:#275e49}*{box-sizing:border-box}html{font-family:"Yu Mincho","Hiragino Mincho ProN","Hiragino Mincho Pro",serif;color:var(--ink);background:var(--paper);font-variant-numeric:lining-nums tabular-nums}body{margin:0;min-height:100vh}button,input{font:inherit;font-style:normal}.brand{font-family:Georgia,"Times New Roman",serif;letter-spacing:.18em;font-weight:700;text-decoration:none;color:inherit}.eyebrow{margin:0 0 .65rem;font-family:Arial,sans-serif;font-size:.7rem;letter-spacing:.2em;color:var(--gold)}h1,h2,p{margin-top:0}h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:500;letter-spacing:.08em}h2{font-weight:500;letter-spacing:.05em}.subtle,.support{color:var(--muted);line-height:1.8}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.login-visual{background:linear-gradient(180deg,rgba(11,38,31,.12),rgba(11,38,31,.7)),url('resort-placeholder.svg') center/cover;display:grid;place-items:end start;padding:4rem}.visual-mark{color:#fff;border-left:1px solid rgba(255,255,255,.6);padding-left:1.5rem;font-family:Georgia,serif;letter-spacing:.25em;line-height:1.8}.login-panel{display:flex;flex-direction:column;justify-content:center;padding:clamp(2rem,8vw,7rem);background:#fff}.login-panel .brand{margin-bottom:4rem}.stack{display:grid;gap:1.25rem;max-width:470px}label{display:grid;gap:.5rem;font-size:.88rem;letter-spacing:.06em}input{width:100%;border:1px solid var(--line);background:#fff;padding:.95rem 1rem;border-radius:2px;color:var(--ink)}input:focus{outline:2px solid rgba(181,154,98,.35);border-color:var(--gold)}.password-wrap{display:flex;position:relative}.password-wrap input{padding-right:5rem}.eye-button{position:absolute;right:.45rem;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--green);padding:.55rem;cursor:pointer}.primary-button,.secondary-button{border:0;padding:1rem 1.3rem;cursor:pointer;letter-spacing:.08em;text-align:center}.primary-button{background:var(--green);color:#fff}.primary-button:disabled{opacity:.45;cursor:not-allowed}.secondary-button{border:1px solid var(--green);background:#fff;color:var(--green)}.link-button{display:inline-block;text-decoration:none}.alert,.success{padding:1rem 1.2rem;margin:1rem 0;line-height:1.6}.alert{background:#f7ecea;color:var(--danger)}.success{background:#eaf3ee;color:var(--success)}.support{font-size:.78rem;margin-top:2rem;max-width:470px}.site-header{height:76px;padding:0 clamp(1.2rem,5vw,5rem);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.header-user{display:flex;align-items:center;gap:1.5rem;font-size:.82rem}.header-user form{margin:0}.text-button{border:0;background:transparent;color:var(--muted);cursor:pointer}.member-main,.operator-main{width:min(1080px,calc(100% - 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