.gsd{--gsd-ok-tint:#eef4e3;--gsd-ok-strong:#6d9a2c;--gsd-orange:#fb7347;--gsd-orange-soft:#fde4d8;--gsd-orange-ink:#993c1d;--gsd-bg-quiet:#f6f7f4;--gsd-bg-quieter:#fafbf8;--gsd-line:#0f110817;--gsd-line-2:#0f110829;--gsd-ink:#1a1c14;--gsd-ink-2:#3a3d33;--gsd-ink-3:#6c6f63;--gsd-ink-4:#a1a399;--gsd-ff-mono:ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;color:var(--gsd-ink)}.gsd .breadcrumb{font-family:var(--gsd-ff-mono);color:var(--gsd-ink-3);max-width:1200px;margin:0 auto;padding:16px 32px 0;font-size:11px}.gsd .breadcrumb a{color:var(--gsd-ink-3)}.gsd .breadcrumb a:hover{color:var(--gsd-ink)}.gsd .breadcrumb .sep{color:var(--gsd-ink-4);padding:0 6px}.gsd .breadcrumb .current{color:var(--gsd-ink)}.gsd .eyebrow{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--gsd-ink-3);align-items:center;gap:8px;font-size:10px;display:inline-flex}.gsd .eyebrow:before{content:"";background:var(--gsd-orange);width:14px;height:1.5px;display:inline-block}.gsd-head{max-width:1200px;margin:0 auto;padding:26px 32px 0}.gsd-head-row{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.gsd-head h1{letter-spacing:-.03em;margin:14px 0 0;font-size:40px;font-weight:500;line-height:1.04}.gsd-head .lede{color:var(--gsd-ink-2);max-width:54ch;margin-top:10px;font-size:15px;font-weight:300}.gsd-head .pop-tag{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--gsd-orange-ink);background:var(--gsd-orange-soft);white-space:nowrap;border:.5px solid #f3c1ad;border-radius:999px;padding:5px 11px;font-size:9.5px}.gsd-wrap{max-width:1200px;margin:0 auto;padding:0 32px}.gsd-calc{grid-template-columns:1fr .85fr;align-items:start;gap:20px;margin:24px auto 0;display:grid}.gsd-panel{border:.5px solid var(--gsd-line);background:#fff;border-radius:14px;padding:22px 24px 24px}.gsd-panel-label{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--gsd-ink-4);margin-bottom:14px;font-size:9px}.gsd-mode{background:var(--gsd-bg-quiet);border:.5px solid var(--gsd-line);border-radius:8px;margin-bottom:22px;padding:3px;display:inline-flex}.gsd-mode .mode-btn{color:var(--gsd-ink-3);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 16px;font-family:inherit;font-size:12.5px;font-weight:500}.gsd-mode .mode-btn.active{color:var(--gsd-ink);background:#fff;box-shadow:0 1px 2px #0000000f}.gsd-field{margin-bottom:18px}.gsd-field>label{color:var(--gsd-ink-2);margin-bottom:7px;font-size:12px;font-weight:500;display:block}.gsd-field .gsd-hint,.gsd-hint{font-family:var(--gsd-ff-mono);color:var(--gsd-ink-4);margin-top:6px;font-size:9.5px}.gsd-control{gap:8px;display:flex}.gsd select,.gsd input[type=number]{border:.5px solid var(--gsd-line-2);width:100%;height:44px;color:var(--gsd-ink);background:#fff;border-radius:6px;outline:none;padding:0 13px;font-family:inherit;font-size:14px}.gsd select:focus,.gsd input[type=number]:focus{border-color:var(--gsd-ink)}.gsd input[type=number].with-unit{border-top-right-radius:0;border-bottom-right-radius:0}.gsd-unit-toggle{border:.5px solid var(--gsd-line-2);border-left:none;border-radius:0 6px 6px 0;flex-shrink:0;display:inline-flex;overflow:hidden}.gsd-unit-toggle button{font-family:var(--gsd-ff-mono);color:var(--gsd-ink-3);cursor:pointer;background:#fff;border:none;padding:0 13px;font-size:11px}.gsd-unit-toggle button.active{background:var(--gsd-ink);color:#fff}.gsd-params{border-top:.5px solid var(--gsd-line);margin-top:4px;padding-top:18px}.gsd-params-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.gsd-params-head .t{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--gsd-ink-4);font-size:9px}.gsd-params-head .src{font-family:var(--gsd-ff-mono);color:var(--gsd-ink-4);font-size:9px}.gsd-param-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.gsd-param-grid .gsd-field{margin-bottom:0}.gsd-param-grid label{font-size:11px}.gsd-param-grid input{height:40px;font-size:13px}.gsd-results{background:var(--gsd-ink);color:#fff;border-radius:14px;padding:24px 26px 26px;position:sticky;top:20px}.gsd-results .gsd-panel-label{color:#fff6}.gsd-hero{border-bottom:.5px solid #ffffff1f;padding:6px 0 18px}.gsd-hero .rl{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.12em;color:#ffffff80;align-items:center;gap:7px;font-size:9.5px;display:inline-flex}.gsd-hero .rl .dot{background:var(--gsd-orange);border-radius:50%;width:5px;height:5px;display:inline-block}.gsd-hero .big{letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-top:12px;font-size:52px;font-weight:500;line-height:1}.gsd-hero .big .u{color:var(--gsd-orange);letter-spacing:0;margin-left:6px;font-size:18px;font-weight:400}.gsd-hero .alt{font-family:var(--gsd-ff-mono);color:#ffffff8c;margin-top:10px;font-size:11px}.gsd-hero .alt b{color:#fff;font-weight:500}.gsd-rows{flex-direction:column;gap:0;margin-top:18px;display:flex}.gsd-rows .rrow{border-bottom:.5px solid #ffffff1a;justify-content:space-between;align-items:center;padding:11px 0;display:flex}.gsd-rows .rrow:last-child{border-bottom:none}.gsd-rows .rrow .k{color:#fff9;align-items:center;gap:8px;font-size:12.5px;font-weight:300;display:inline-flex}.gsd-rows .rrow .k .tagw{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--gsd-orange);border:.5px solid #fb734766;border-radius:3px;padding:1px 5px;font-size:8px}.gsd-rows .rrow .v{font-variant-numeric:tabular-nums;font-size:14px;font-weight:500}.gsd-rows .rrow .v .vu{font-family:var(--gsd-ff-mono);color:#ffffff73;margin-left:4px;font-size:10px;font-weight:400}.gsd-actions{gap:10px;margin-top:20px;display:flex}.gsd .btn{cursor:pointer;border:.5px solid #0000;border-radius:4px;justify-content:center;align-items:center;gap:8px;height:40px;padding:0 15px;font-family:inherit;font-size:12.5px;font-weight:500;text-decoration:none;display:inline-flex}.gsd .btn .arrow{font-family:var(--gsd-ff-mono);font-size:13px}.gsd .btn-accent{background:var(--gsd-orange);color:#fff;flex:1}.gsd .btn-accent:hover{background:#e85f35}.gsd .btn-accent:disabled{opacity:.5;cursor:not-allowed}.gsd .btn-ondark{color:#fff;background:0 0;border-color:#ffffff40}.gsd .btn-ondark:hover{border-color:#fff}.gsd .copied{font-family:var(--gsd-ff-mono);color:var(--gsd-ok-strong);height:12px;margin-top:10px;font-size:10px}.gsd-edu{max-width:1200px;margin:48px auto 0;padding:0 32px}.gsd-edu-grid{grid-template-columns:1fr .85fr;align-items:start;gap:40px;display:grid}.gsd-edu h2{letter-spacing:-.025em;margin:14px 0 0;font-size:26px;font-weight:500;line-height:1.12}.gsd-edu h3{margin:22px 0 7px;font-size:14px;font-weight:600}.gsd-edu p{color:var(--gsd-ink-2);margin-bottom:12px;font-size:13.5px;font-weight:300;line-height:1.7}.gsd-edu .keep{color:var(--gsd-ink);align-items:center;gap:8px;margin-top:8px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.gsd-edu .keep .arr{font-family:var(--gsd-ff-mono);color:var(--gsd-orange)}.gsd-formula-card{border:.5px solid var(--gsd-line);background:var(--gsd-bg-quieter);border-radius:12px;padding:22px 24px}.gsd-formula-card .ft{font-family:var(--gsd-ff-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--gsd-ink-4);margin-bottom:14px;font-size:9px}.gsd-formula-card .formula{font-family:var(--gsd-ff-mono);color:var(--gsd-ink);border:.5px solid var(--gsd-line);background:#fff;border-radius:8px;margin-bottom:10px;padding:14px 16px;font-size:13px;line-height:1.7}.gsd-formula-card .formula .var{color:var(--gsd-orange-ink)}.gsd-formula-card .formula-note{font-family:var(--gsd-ff-mono);color:var(--gsd-ink-4);font-size:10px;line-height:1.6}.gsd-cta-band{background:var(--gsd-bg-quiet);border-top:.5px solid var(--gsd-line);margin:52px 0 0}.gsd-cta-inner{grid-template-columns:1.5fr 1fr;align-items:center;gap:32px;max-width:1200px;margin:0 auto;padding:36px 32px;display:grid}.gsd-cta-inner h2{letter-spacing:-.02em;margin-top:12px;font-size:23px;font-weight:500;line-height:1.14}.gsd-cta-inner p{color:var(--gsd-ink-2);max-width:52ch;margin-top:9px;font-size:14px;font-weight:300}.gsd-cta-actions{flex-direction:column;gap:10px;display:flex}.gsd-cta-actions .btn{height:46px}.gsd .btn-primary{background:var(--gsd-ink);color:#fff}.gsd .btn-primary:hover{background:#000}.gsd .btn-ghost{color:var(--gsd-ink);border-color:var(--gsd-line-2);background:#fff}.gsd .btn-ghost:hover{border-color:var(--gsd-ink)}@media (max-width:860px){.gsd-calc,.gsd-edu-grid,.gsd-cta-inner{grid-template-columns:1fr}.gsd-results{position:static}.gsd-head-row{flex-direction:column;align-items:flex-start;gap:12px}.gsd-head h1{font-size:32px}}