main{position:relative;z-index:1}.container{max-width:1120px;margin:0 auto;padding:48px 24px 100px}.theme-header{margin-bottom:40px}.theme-label{font-family:DM Mono,monospace;font-size:11px;letter-spacing:3px;text-transform:uppercase;margin-bottom:8px}.theme-title{font-family:"Instrument Serif",serif;font-size:clamp(32px,5vw,52px);font-weight:400;letter-spacing:-1.5px;color:var(--text);margin-bottom:8px}.theme-desc{color:var(--text-muted);font-weight:300;font-size:15px}.sub-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}.sub-tab{display:flex;flex-direction:column;gap:4px;padding:14px 20px;border-radius:12px;border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:border-color .2s,background .2s,transform .15s;text-align:left;min-width:160px}.sub-tab:not(.coming-soon):hover{border-color:var(--text-dim);transform:translateY(-1px)}.sub-tab.coming-soon{cursor:default;opacity:.45}.tab-label{font-family:DM Sans,sans-serif;font-size:14px;font-weight:500;color:var(--text-muted);transition:color .2s}.tab-desc{font-family:DM Mono,monospace;font-size:10px;letter-spacing:.5px;color:var(--text-dim)}.tab-desc.coming{color:var(--text-dim);font-style:italic}.fade-in{animation:fadeUp .22s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.calc-area{margin-top:40px;border-top:1px solid var(--border);padding-top:32px}.calc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.calc-label{font-family:"Instrument Serif",serif;font-size:28px;font-weight:400;letter-spacing:-.5px;color:var(--text)}.close-btn{font-family:DM Mono,monospace;font-size:13px;color:var(--text-muted);background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 14px;cursor:pointer;transition:color .15s,border-color .15s;line-height:1}.close-btn:hover{color:var(--text);border-color:var(--text-dim)}