:root{--green:#07b53b;--green-dark:#069030;--green-soft:#e7f7ec;--text:#1e1e1e;--muted:rgba(30,30,30,.62);--faint:rgba(30,30,30,.4);--border:rgba(0,0,0,.09);--bg:#fff;--field:#f5f6f7;--danger:#e5484d;--amber:#f59e0b}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}a{color:inherit}.wrap{max-width:960px;margin:0 auto;padding:0 20px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:hsla(0,0%,100%,.96);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}.brand{font-weight:800;text-decoration:none;color:var(--green-dark)}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{text-decoration:none;font-weight:700;font-size:14px;color:var(--muted)}.nav a.active,.nav a:hover{color:var(--green-dark)}.hero{padding:64px 0 36px}.hero h1{font-size:36px;line-height:1.25;margin:8px 0 0}.kicker{color:var(--green);font-weight:800;letter-spacing:.02em}.lead{color:var(--muted);font-size:17px;max-width:40rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:14px;gap:14px}.card{border:1px solid var(--border);border-radius:16px;padding:20px;background:#fff}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;background:var(--green);color:#fff;font-weight:800;text-decoration:none;border:0;cursor:pointer;font-size:15px}.btn.ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn.soft{background:var(--green-soft);color:var(--green-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.section{padding:28px 0 8px}.section h2{margin:0 0 14px;font-size:22px}.footer{margin-top:56px;border-top:1px solid var(--border);padding:28px 0 40px;color:var(--muted);font-size:13px}.banner{background:#fff4f4;color:var(--danger);border:1px solid #ffd0d0;border-radius:12px;padding:12px 14px;font-weight:700;font-size:14px}.field,input[type=number],input[type=text],select{width:100%;min-height:46px;border-radius:999px;border:1.5px solid transparent;background:var(--field);padding:0 18px;font-size:16px;color:var(--text)}label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin:12px 0 6px}.num-grid{display:flex;flex-wrap:wrap;gap:8px}.chip{min-width:52px;min-height:52px;border-radius:14px;border:1px solid var(--border);background:var(--field);font-weight:800;cursor:pointer}.chip.on{background:var(--green);color:#fff;border-color:var(--green)}.chip.out{opacity:.35;text-decoration:line-through;cursor:default}.result{background:var(--green-soft);border-radius:16px;padding:18px;margin-top:14px}.timer{font-size:48px;font-weight:800;color:var(--green-dark);text-align:center}.timer.danger{color:var(--danger)}.acc{border:1px solid var(--border);border-radius:14px;margin-top:10px;overflow:hidden}.acc summary{cursor:pointer;padding:14px 16px;font-weight:800;background:var(--field)}.acc .acc-body{padding:14px 16px;color:var(--muted);font-size:14px}.list{margin:8px 0 0;padding-left:18px;color:var(--muted)}.note{font-size:13px;color:var(--faint)}@media (max-width:640px){.hero{padding:36px 0 20px}.hero h1{font-size:28px}.header-inner{flex-direction:column;align-items:flex-start;padding:10px 0}}.link-card{text-decoration:none;display:block;transition:border-color .15s ease}.link-card:hover{border-color:var(--green)}.block{padding:8px 0 28px}.block h2{font-size:20px;margin:0 0 10px}.prose{color:var(--muted);max-width:42rem}.prose p{margin:0 0 12px}.footer a{text-decoration:none;font-weight:700}.footer a:hover{color:var(--green-dark)}.field.area,textarea.field{border-radius:16px;min-height:140px;padding:14px 18px;resize:vertical;font-family:inherit;line-height:1.5}.form-card{max-width:32rem}.notice-list{display:grid;grid-gap:10px;gap:10px}.notice-item{display:block;text-decoration:none;border:1px solid var(--border);border-radius:14px;padding:16px 18px;background:#fff}.notice-item:hover{border-color:var(--green)}.notice-item strong{display:block;margin-top:6px}.notice-meta{font-size:12px;color:var(--faint);display:flex;gap:8px;align-items:center}.badge{display:inline-block;font-size:11px;font-weight:800;color:var(--green-dark);background:var(--green-soft);border-radius:999px;padding:2px 8px}.muted-line{color:var(--muted);font-size:14px;margin:10px 0 18px}.roulette-card{margin-bottom:28px}.wheel-wrap{position:relative;width:min(320px,86vw);height:min(320px,86vw);margin:18px auto 20px}.wheel-pointer{position:absolute;left:50%;top:-6px;z-index:2;width:0;height:0;margin-left:-12px;border-left:12px solid transparent;border-right:12px solid transparent;border-top:22px solid #1e1e1e}.wheel{width:100%;height:100%;border-radius:50%;border:8px solid #1e1e1e;position:relative;overflow:hidden;transition:transform 4.2s cubic-bezier(.12,.7,.18,1);box-shadow:0 12px 32px rgba(0,0,0,.12)}.spin-bar{display:flex;justify-content:center;margin:0 0 6px}@media (max-width:640px){.spin-bar{position:-webkit-sticky;position:sticky;top:0;z-index:6;background:#fff;padding:8px 0 10px}}.wheel-label{position:absolute;inset:0;display:flex;justify-content:center;align-items:flex-start;padding-top:9%;transform-origin:50% 50%;pointer-events:none}.wheel-label-text{font-size:9px;font-weight:800;color:#fff;text-align:center;line-height:1.15;max-width:3.6em;white-space:normal;word-break:keep-all;overflow-wrap:break-word;text-shadow:0 1px 2px rgba(0,0,0,.35);transition:transform 4.2s cubic-bezier(.12,.7,.18,1)}.result .cta-row{margin:12px 0 0}.tap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));grid-gap:8px;gap:8px;margin:12px 0}.tap-grid .chip{min-height:64px;width:100%;font-size:16px}.log-list,.stack-list{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13px;max-height:200px;overflow:auto}.prompt{font-size:28px;font-weight:800;text-align:center;margin:12px 0;color:var(--text)}.prompt-inline{font-size:22px}.fingers{display:block;font-size:13px;letter-spacing:2px;font-weight:700}.player-fingers{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.player-fingers .chip{min-width:72px;min-height:64px;flex-direction:column;display:inline-flex;align-items:center;justify-content:center}body,html{overflow-x:hidden}.roulette-card,.wheel-wrap{max-width:100%;overflow-x:hidden}@media (max-width:420px){.wheel-wrap{width:min(280px,calc(100vw - 48px));height:min(280px,calc(100vw - 48px))}}.tap-grid{position:relative;z-index:2}.tap-grid .chip{touch-action:manipulation;pointer-events:auto}.auth-form{max-width:28rem;display:grid;grid-gap:4px;gap:4px}.auth-form .btn{margin-top:16px;width:100%}.auth-err{color:var(--danger);font-size:13px;font-weight:700;min-height:1.2em}