*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f7fa;--card:#ffffff;--primary:#4a7bf7;--primary-dark:#3a64d8;--text:#1e293b;--text-secondary:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--gold-bg:#fef3c7;--gold-text:#b45309}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Malgun Gothic,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none}.wrap{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px calc(24px + env(safe-area-inset-bottom))}.card{width:100%;max-width:420px;background:var(--card);border-radius:24px;box-shadow:0 12px 40px rgba(30,41,59,.1);overflow:hidden}.hero{background:linear-gradient(135deg,#4a7bf7,#6d5ef7);padding:36px 24px 28px;text-align:center;color:#fff}.hero .plane{font-size:40px;margin-bottom:8px}.hero h1{font-size:19px;font-weight:800;line-height:1.45;word-break:keep-all}.hero .inviter{font-size:13px;opacity:.92;margin-top:6px;font-weight:600}.body{padding:22px 22px 26px}.trip-row{display:flex;align-items:center;gap:10px;background:var(--bg);border-radius:14px;padding:14px 16px;margin-bottom:8px}.trip-row .flag{font-size:26px}.trip-row .meta{flex:1 1;min-width:0}.trip-row .dest{font-size:15px;font-weight:800}.trip-row .sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.members{font-size:12px;color:var(--text-light);text-align:center;margin:12px 0 18px;font-weight:600}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border-radius:14px;padding:15px;font-size:15px;font-weight:800}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active{background:var(--primary-dark)}.btn-store{background:#0f172a;color:#fff}.btn-secondary{background:var(--bg);color:var(--text-secondary)}.btn+.btn{margin-top:10px}.hint{font-size:11.5px;color:var(--text-light);text-align:center;margin-top:16px;line-height:1.6;word-break:keep-all}.code-pill{display:inline-block;background:var(--gold-bg);color:var(--gold-text);font-weight:800;letter-spacing:2px;padding:4px 12px;border-radius:999px;font-size:13px;margin-top:4px}.footer{margin-top:22px;font-size:11px;color:var(--text-light);text-align:center}