@media (min-width:1000px){.cont,#foot{max-width:1200px;max-width:min(1200px,(100vw - 2em));width:100%}.mastfollow{display:flex;gap:2.5em}.mastfollow a::before{content:'';display:inline-block;width:1.5em;height:1.5em;position:relative;top:.4em;right:.5em}.mastfollow-twitter{background:url('../icon/twitter.svg') no-repeat center left;padding-left:2em}.mastfollow-feedly{background:url('../icon/feedly.svg') no-repeat center left;padding-left:2em}.headnav{align-items:baseline;display:flex;justify-content:space-between}.headnav .nav{max-width:calc(50% - 1.5em);width:100%}.headnav .search{display:block;text-align:right}.dual-column{display:grid;grid-column-gap:2.5em;grid-column-gap:calc(env(viewport-segment-left 1 0) - env(viewport-segment-right 0 0) + 2.5em);grid-row-gap:2em;grid-template-columns:1fr 1fr}}