:root{color-scheme:light dark;font-family:Pretendard Variable,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;background-color:var(--brand-background);color:var(--brand-text)}@media (prefers-color-scheme: dark){:root{background-color:var(--brand-background-dark);color:var(--brand-text-dark)}}body{margin:0;background:inherit;color:inherit}*{box-sizing:border-box}.page{margin:0 auto;padding:2.5rem 1.5rem 3.5rem;max-width:960px;display:flex;flex-direction:column;gap:2rem}.header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;background:linear-gradient(135deg,var(--brand-primary),color-mix(in srgb,var(--brand-primary-accent) 85%,var(--brand-primary) 15%));color:#fff;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem}h1{margin:0 0 .5rem;font-size:2rem}.subtitle{margin:0;font-size:.95rem;max-width:640px;color:var(--brand-text-muted)}@media (prefers-color-scheme: dark){.subtitle{color:var(--brand-text-muted-dark)}}.reset{align-self:center;padding:.5rem .75rem;border-radius:9999px;border:1px solid color-mix(in srgb,var(--brand-primary) 40%,transparent);background:transparent;color:inherit;cursor:pointer;transition:border-color .2s ease,transform .2s ease}.reset:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--brand-primary) 70%,transparent)}.content{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}.card{background-color:var(--brand-card-background);border-radius:1rem;padding:1.5rem;box-shadow:0 8px 20px #0f172a14;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}@media (prefers-color-scheme: dark){.card{background-color:var(--brand-card-background-dark);box-shadow:0 10px 24px #0f172a8c}}.form{display:flex;flex-direction:column;gap:1rem}.field{display:flex;flex-direction:column;gap:.5rem;font-size:.9rem}.field-inline{display:flex;gap:.75rem}.radio{display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem}.field input,.field select{border-radius:.65rem;border:1px solid rgba(100,116,139,.35);padding:.6rem .75rem;font-size:.95rem;background-color:#ffffffeb;color:inherit;transition:border-color .2s ease,box-shadow .2s ease}.field input:focus,.field select:focus{outline:none;border-color:color-mix(in srgb,var(--brand-primary) 65%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-primary) 20%,transparent)}@media (prefers-color-scheme: dark){.field input,.field select{background-color:#0f172a99;border-color:#94a3b866}}.checkbox{flex-direction:row;align-items:center;gap:.5rem}.submit{cursor:pointer;border:none;border-radius:.75rem;padding:.75rem 1rem;background:linear-gradient(135deg,var(--brand-primary),var(--brand-primary-accent));color:#fff;font-size:1rem;font-weight:600;transition:transform .15s ease,box-shadow .15s ease}.submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 30px color-mix(in srgb,var(--brand-primary) 35%,transparent)}.submit:disabled{opacity:.6;cursor:not-allowed}.placeholder{margin:0;padding:1rem;border-radius:.75rem;background-color:color-mix(in srgb,var(--brand-primary) 12%,transparent);color:var(--brand-text-muted)}@media (prefers-color-scheme: dark){.placeholder{color:var(--brand-text-muted-dark)}}.response{margin:0;padding:1rem;border-radius:.75rem;background-color:#0f172aeb;color:#f8fafc;overflow:auto;max-height:420px;font-size:.85rem}.error{margin:0;color:#b91c1c;font-size:.9rem}.footer{text-align:center;font-size:.8rem;color:var(--brand-text-muted);display:flex;flex-wrap:wrap;gap:.35rem;justify-content:center;align-items:center}@media (prefers-color-scheme: dark){.footer{color:var(--brand-text-muted-dark)}}a{color:inherit}.support-link{font-weight:600;text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--brand-primary) 50%,transparent);padding-bottom:.05rem}.support-link:hover{border-bottom-color:color-mix(in srgb,var(--brand-primary) 80%,transparent)}