/* Keep the original calligraphy image mask, fading the ink vertically. */
.hero::before{background:#211714;opacity:.09}
.header-frame::before{background:#632f23;opacity:.18}
@media(prefers-contrast:more){.hero::before,.header-frame::before{display:none}}
@media(forced-colors:active){.hero::before,.header-frame::before{display:none}}
/* Page-wide artwork sits behind every panel and fades through the blue sky. */
body{position:relative;isolation:isolate}body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(12,24,48,.22),rgba(12,24,48,.12) 30%,rgba(12,24,48,.04) 57%,transparent 78%);-webkit-mask:url('dus-calligraphy.png') center top/cover no-repeat;mask:url('dus-calligraphy.png') center top/cover no-repeat}
@media(prefers-contrast:more){body::before{display:none}}
@media(forced-colors:active){body::before{display:none}}
/* Page background stays clear; decorative artwork remains inside cards. */
body::before{display:none}