:root{--c472-ink:#172033;--c472-muted:#536079;--c472-line:#d7deea;--c472-blue:#155eef;--c472-soft:#f4f7fb}.c472-shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:44px 0 80px;color:var(--c472-ink)}.c472-shell nav{margin-bottom:24px}.c472-shell .lead{max-width:780px;font-size:1.15rem;line-height:1.65;color:var(--c472-muted)}.c472-card,.c472-method{margin:28px 0;padding:clamp(18px,3vw,32px);border:1px solid var(--c472-line);border-radius:18px;background:#fff;box-shadow:0 12px 32px rgb(25 48 88 / .08)}.c472-method{background:var(--c472-soft)}.c472-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.c472-grid label{display:grid;gap:7px;font-weight:700}.c472-grid input,.c472-grid select{width:100%;min-height:46px;padding:10px 12px;border:1px solid #9ca8ba;border-radius:9px;background:#fff;color:var(--c472-ink);font:inherit}.c472-actions{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.c472-actions button{min-height:44px;padding:10px 16px;border:1px solid #9ca8ba;border-radius:9px;background:#fff;color:var(--c472-ink);font:700 1rem/1.2 inherit;cursor:pointer}.c472-actions .primary{border-color:var(--c472-blue);background:var(--c472-blue);color:#fff}.c472-actions button:disabled{cursor:not-allowed;opacity:.5}.c472-actions button:focus-visible,.c472-grid input:focus-visible,.c472-grid select:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}.c472-error{min-height:1.4em;color:#a11212;font-weight:700}.c472-status{color:var(--c472-muted)}.c472-result{margin-top:22px;padding:20px;border-left:5px solid var(--c472-blue);border-radius:10px;background:#eef4ff}.c472-result li{margin:.55rem 0}.c472-large{font-size:clamp(1.4rem,4vw,2.3rem);font-weight:800;overflow-wrap:anywhere}.c472-note{margin:16px 0;padding:14px 16px;border-radius:10px;background:#fff7df;color:#543b00}@media(max-width:560px){.c472-shell{width:min(100% - 22px,1040px);padding-top:28px}.c472-card,.c472-method{padding:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}