.standards { padding-bottom: 72px; }
.standards__wrap { max-width: 1360px; }
.standards .standards__title { margin-bottom: 16px; text-align: left; }
.standards__documents { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 32px; }
.standards__document { display: flex; flex-direction: column; min-width: 0; padding: 32px; border: 1px solid #ddd6cc; background: #fff; }
.standards__document h2 { margin: 8px 0 16px; font-size: 28px; font-weight: 600; line-height: 1.2; }
.standards__organization { margin: 0; color: #756b60; font-size: 16px; line-height: 1.5; }
.standards__subtitle { margin-bottom: 12px; font-size: 20px; line-height: 1.4; }
.standards__document-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 32px; }
.standards__document-footer > span { color: #756b60; }
.standards__button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 9px 16px; border: 1px solid #d7cec1; background: #fff; color: #333; font: inherit; font-size: 16px; line-height: 1.4; white-space: nowrap; text-decoration: none; transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
.standards__button:hover { border-color: #8d7045; background: #f4f0e9; color: #333; text-decoration: none; }
.standards__button--primary { border-color: #8d7045; background: #8d7045; color: #fff; }
.standards__button--primary:hover { border-color: #725938; background: #725938; color: #fff; }
.standards__button[aria-disabled="true"], .standards__button:disabled { opacity: .4; cursor: default; pointer-events: none; }
.standards :focus-visible { outline: 2px solid #8d7045; outline-offset: 4px; }
.standards__back { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 20px; color: #8d7045; font-size: 16px; }
.standards__viewer { margin-top: 28px; }
.standards__toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.standards__navigation { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.standards__page-count { white-space: nowrap; font-size: 16px; font-variant-numeric: tabular-nums; }
.standards__tools { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.standards__page-picker { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: 16px; }
.standards__page-picker select { min-height: 44px; min-width: 66px; padding: 8px 12px; border: 1px solid #d7cec1; background: #fff; color: #333; border-radius: 0; }
.standards__zoom { display: flex; align-items: center; gap: 4px; }
.standards__button--square { min-width: 44px; padding: 8px; font-size: 24px; }
.standards__zoom-label { min-width: 112px; }
.standards__status { min-height: 24px; margin: 8px 0; color: #756b60; font-size: 15px; line-height: 24px; }
.standards__status.is-error { color: #9d302a; }
.standards__canvas { overflow: auto; width: 100%; padding: 16px; border: 1px solid #e2ddd6; background: #eeeae4; overscroll-behavior-x: contain; }
.standards__figure { margin: 0; width: 100%; }
.standards__page-image { display: block; width: 100%; max-width: none; height: auto; margin: 0 auto; background: #fff; box-shadow: 0 2px 8px #00000012; user-select: none; -webkit-user-drag: none; }
.standards__canvas.is-zoom-150 .standards__figure { width: 150%; }
.standards__canvas.is-zoom-200 .standards__figure { width: 200%; }
.standards__canvas.is-zoom-300 .standards__figure { width: 300%; }
.standards__viewer.is-loading .standards__page-image { opacity: .65; }
.standards__page-image { transition: opacity .15s ease; }
.standards__navigation--bottom { max-width: 480px; margin: 24px auto 0; }
.standards__sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 767px) {
    .standards { padding-bottom: 40px; }
    .standards__documents { grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
    .standards__document { padding: 24px; }
    .standards__document h2 { font-size: 24px; }
    .standards__subtitle { font-size: 18px; }
    .standards__toolbar > .standards__navigation { width: 100%; }
    .standards__tools { justify-content: space-between; width: 100%; gap: 8px; }
    .standards__canvas { padding: 8px; }
    .standards__navigation { gap: 8px; }
    .standards__navigation .standards__button { padding: 9px 12px; font-size: 15px; }
    .standards__page-count { font-size: 14px; }
    .standards__page-picker { font-size: 14px; }
    .standards__back { margin-bottom: 12px; }
}
@media (max-width: 359px) {
    .standards__tools { flex-direction: column; align-items: flex-start; gap: 12px; }
    .standards__navigation .standards__button { padding: 9px 8px; }
    .standards__page-count { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
    .standards__button, .standards__page-image { transition: none; }
}
@media print {
    .standards { display: none !important; }
}