.hk-hero{--hk-c:var(--color-izumi-suuteki);--hk-mist:var(--color-izumi-suuteki-mist);background:radial-gradient(55% 70% at 95% 0%, color-mix(in srgb, var(--hk-c) 18%, transparent), transparent 70%), linear-gradient(180deg, white 0%, var(--hk-mist) 100%)}.hk-hero--kyouyou{--hk-c:var(--color-izumi-kyouyou);--hk-mist:var(--color-izumi-kyouyou-mist)}.hk-hero:before{content:"";background-image:linear-gradient(color-mix(in srgb, var(--hk-c) 14%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--hk-c) 14%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in srgb, var(--hk-c) 6%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--hk-c) 6%, transparent) 1px, transparent 1px);pointer-events:none;background-size:120px 120px,120px 120px,24px 24px,24px 24px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 90% at 85% 30%,#000 10%,#0000 80%);mask-image:radial-gradient(70% 90% at 85% 30%,#000 10%,#0000 80%)}