.radix-section{padding:clamp(72px,9vw,128px) 0;background:var(--paper,#fff);border-top:1px solid var(--line,#d8ddd9)}
.radix-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,7vw,100px);align-items:end;margin-bottom:48px}.radix-kicker,.radix-lab-kicker{display:block;margin-bottom:14px;color:#735ed2;font:700 12px/1.2 system-ui;letter-spacing:.2em}.radix-head h2{margin:0;color:var(--ink,#0a1a2b);font:700 clamp(38px,5vw,72px)/.98 var(--display,system-ui);letter-spacing:-.04em}.radix-head h2 em{color:#745ed4;font-style:normal}.radix-head p{margin:0;color:var(--muted,#65717d);font-size:clamp(17px,2vw,21px);line-height:1.7}
.radix-bases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:28px}.radix-bases article{padding:28px;background:color-mix(in srgb,var(--paper-2,#f3f0e9) 88%,#e6dfff);border:1px solid var(--line,#d8ddd9);border-radius:38px 20px 42px 26px}.radix-bases article:nth-child(2){border-radius:22px 42px 24px 38px}.radix-bases article:nth-child(3){border-radius:44px 26px 36px 20px}.radix-bases span{color:#715bd0;font:700 12px monospace}.radix-bases h3{margin:14px 0 10px;color:var(--ink,#0a1a2b);font-size:23px}.radix-bases p{margin:0;color:var(--muted,#65717d);line-height:1.6}.radix-bases code{display:inline-block;margin-top:17px;padding:7px 10px;border-radius:8px;background:rgba(112,87,205,.1);color:#5b48a7}
.radix-lab{overflow:hidden;background:linear-gradient(145deg,#101225,#09111e 68%,#111735);color:#f4f2ff;border:1px solid #34365c;border-radius:30px 48px 34px 50px;box-shadow:0 30px 90px rgba(12,12,35,.18)}.radix-lab-top{padding:38px 42px;border-bottom:1px solid #303454}.radix-lab-top h3{margin:0 0 13px;font-size:clamp(25px,3vw,38px)}.radix-lab-top>p{max-width:760px;margin:0;color:#a7aac2;line-height:1.6}.radix-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px}.radix-inputs label>span{display:block;margin:0 0 8px;color:#b5b6cb;font-size:12px;text-transform:uppercase;letter-spacing:.12em}.radix-inputs input,.ip-converter input{box-sizing:border-box;width:100%;min-width:0;padding:16px 17px;color:#f5f3ff;background:#0a1222;border:1px solid #3e456d;border-radius:13px;font:700 17px/1.2 monospace}.radix-inputs input:focus,.ip-converter input:focus{outline:3px solid rgba(116,94,212,.35);border-color:#9c87f4}.radix-inputs input[aria-invalid=true],.ip-converter input[aria-invalid=true]{border-color:#ff766f}.radix-tools{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin-top:18px}.radix-tools label{margin-right:auto;color:#aeb2c7;font-size:12px}.radix-tools select{display:block;margin-top:7px;padding:10px 34px 10px 12px;color:#f4f2ff;background:#111b2e;border:1px solid #3d4569;border-radius:10px;font-size:16px}.radix-tools button{padding:11px 14px;color:#c5c7db;background:#151d33;border:1px solid #3b4266;border-radius:999px;font-weight:700;cursor:pointer}.radix-tools button:hover{border-color:#8f79ea;color:#fff}.radix-status{margin:18px 0 0;color:#8fe1d1;line-height:1.5}.radix-status.error{color:#ff918b}
.bit-visual{padding:38px 42px}.bit-visual-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:22px}.bit-visual-head h4{margin:0;font-size:24px}.bit-visual-head p{max-width:520px;margin:0;color:#9da3b9;line-height:1.55}.bit-board{display:grid;gap:18px}.bit-byte{min-width:0;padding:16px;background:#090f1d;border:1px solid #292f4d;border-radius:18px}.bit-byte-head{display:flex;justify-content:space-between;margin-bottom:11px;color:#8d93ab;font-size:11px;text-transform:uppercase;letter-spacing:.12em}.bit-byte-head b{color:#c7baff;font:700 15px monospace}.bit-cells{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px}.bit-cells button{min-width:0;padding:9px 2px;color:#788097;background:#111a2c;border:1px solid #2b3452;border-radius:9px;cursor:pointer}.bit-cells button small,.bit-cells button b{display:block}.bit-cells button small{font:500 clamp(8px,1vw,11px) monospace}.bit-cells button b{margin-top:6px;font:700 clamp(15px,2vw,21px) monospace}.bit-cells button.on{color:#0d1730;background:#a78ff5;border-color:#b9a7f6;box-shadow:0 0 18px rgba(158,131,242,.25)}.place-equation{overflow-wrap:anywhere;margin:18px 0 0;padding:15px 17px;border-left:3px solid #9a83ee;background:rgba(151,125,237,.07);color:#d3c9f8;font:600 14px/1.6 monospace}
.nibble-explainer{padding:34px 42px;border-top:1px solid #303454}.nibble-explainer h4{margin:0 0 8px;font-size:23px}.nibble-explainer>p{margin:0;color:#9da3b9;line-height:1.55}.nibble-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:9px;margin-top:20px}.nibble-board>div{display:flex;align-items:center;justify-content:center;gap:9px;padding:13px 10px;background:#0a1221;border:1px solid #2c3452;border-radius:12px}.nibble-board code{color:#aaaed0}.nibble-board span{color:#687088}.nibble-board b{color:#b9a6ff;font:700 20px monospace}
.ip-converter{display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;margin-top:28px;padding:38px 42px;background:var(--paper-2,#f3f0e9);border:1px solid var(--line,#d8ddd9);border-radius:42px 22px 46px 28px}.ip-converter h3{margin:0 0 13px;color:var(--ink,#0a1a2b);font-size:clamp(25px,3vw,38px)}.ip-converter p{color:var(--muted,#65717d);line-height:1.6}.ip-converter label>span{display:block;margin:23px 0 8px;color:var(--muted,#65717d);font-size:12px;text-transform:uppercase;letter-spacing:.12em}.ip-converter input{color:var(--ink,#0a1a2b);background:var(--paper,#fff);border-color:var(--line,#cad2d2)}.ip-rows{align-self:center;border-block:1px solid var(--line,#d8ddd9)}.ip-rows>div{display:grid;grid-template-columns:.8fr .55fr 1.4fr .75fr;gap:14px;align-items:center;padding:16px 10px;border-bottom:1px solid var(--line,#d8ddd9)}.ip-rows>div:last-child{border-bottom:0}.ip-rows span{color:var(--muted,#65717d);font-size:12px}.ip-rows b{color:var(--ink,#0a1a2b)}.ip-rows code{overflow-wrap:anywhere;color:#634fba}.radix-use{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.radix-use article{padding:27px;border-top:3px solid #9b83ef;background:var(--paper,#fff)}.radix-use h3{margin:0 0 10px;color:var(--ink,#0a1a2b);font-size:20px}.radix-use p{margin:0;color:var(--muted,#65717d);line-height:1.6}
@media(min-width:800px){.bit-board{grid-template-columns:repeat(2,minmax(0,1fr))}.bit-board .bit-byte:only-child{grid-column:1/-1}}
@media(max-width:800px){.radix-head,.ip-converter{grid-template-columns:1fr}.radix-bases,.radix-inputs,.radix-use{grid-template-columns:1fr}.bit-visual-head{display:block}.bit-visual-head p{margin-top:10px}.ip-rows>div{grid-template-columns:.8fr .5fr 1.25fr .7fr;gap:7px}.ip-rows code{font-size:12px}}
@media(max-width:520px){.radix-section{padding:66px 0}.radix-lab{border-radius:24px}.radix-lab-top,.bit-visual,.nibble-explainer,.ip-converter{padding:28px 20px}.radix-tools{align-items:stretch}.radix-tools label{flex-basis:100%}.radix-tools button{flex:1}.bit-byte{padding:12px 8px}.bit-cells{gap:3px}.bit-cells button{padding:8px 0;border-radius:7px}.ip-rows>div{grid-template-columns:.7fr .45fr 1.45fr .7fr;padding-inline:0}.ip-rows span,.ip-rows code{font-size:10px}}