.enter{display:inline-block;border:1px solid #809d7c;border-radius:6px;padding:13px 22px;background:#304b3b;text-decoration:none;margin-top:15px}.habitat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-top:20px}.habitat-card{display:flex;flex-direction:column;border:1px solid var(--line);padding:28px;border-radius:12px;background:var(--paper);text-decoration:none;color:var(--ink);transition:background .2s}.habitat-card:hover{background:#244640}.habitat-card small{font:10px/1.5 system-ui;letter-spacing:.15em;color:var(--muted)}.habitat-card h2{font-size:29px;margin-top:20px}.habitat-card p{font-size:14px;color:var(--muted);flex:1}.habitat-card span{font-size:13px;color:var(--green)}.habitat-mark{display:flex;gap:20px;align-items:end;height:85px;justify-content:center;margin:25px 0 12px}.habitat-mark i{display:block;width:70px;height:36px;border:2px solid #92b9a0;background:#c4d49955}.habitat-mark b{display:block;width:12px;height:37px;background:#e0e4b9;border-radius:8px}.gates i{height:65px;width:45px;background:repeating-linear-gradient(90deg,#d7987788 0 4px,transparent 4px 10px);border-color:#d79877}.gates b{width:28px;height:28px;border-radius:2px;background:#c59c6b}.pixels i{width:60px;height:60px;border:0;background:linear-gradient(140deg,#b5cd9966,#e4bc7caa)}.pixels i:last-child{background:linear-gradient(140deg,#b5cd9966,#9bc8bb)}.pixels b{height:3px;width:20px;background:#bdc7b5}.first-steps{padding-left:24px;max-width:750px}.first-steps li{margin-bottom:20px;padding-left:9px}.first-steps strong{display:block;color:var(--green)}.research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.research-card{border:1px solid var(--line);padding:24px;border-radius:10px;min-width:0}.research-card p{color:var(--muted);font-size:14px}.research-card h3{margin-top:0}.research-card a{font-size:13px}.edition-note{border-left:2px solid var(--green);padding-left:20px}nav{flex-wrap:wrap}@media(max-width:760px){.habitat-grid,.research-grid{grid-template-columns:1fr}.habitat-card{padding:24px}.habitat-mark{justify-content:flex-start;height:65px}.habitat-card h2{font-size:30px}nav{gap:16px}.intro{padding-bottom:25px}}