:root{
  --mono:"Martian Mono",ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --serif:"Newsreader",Charter,"Iowan Old Style","Palatino Linotype",Georgia,serif;
  --bg:#0b0907; --bg2:#100d0a; --panel:#14100b; --panel2:#1a140d;
  --line:#2b2114; --line2:#47361c;
  --fg:#eadfc6; --dim:#a99878; --mute:#786a4f;
  --acc:#ffb000; --acc2:#ff6a1a; --ink:#1a1000;
  --ok:#c4e86b; --bad:#ff6b57; --info:#7fd4ff;
  --glow:0 0 30px rgba(255,176,0,.28);
  --crt:1;
}
[data-theme="paper"]{
  --bg:#e9e6dd; --bg2:#e2dfd4; --panel:#f3f1ea; --panel2:#ece9df;
  --line:#c7c2b1; --line2:#a29c86;
  --fg:#141a2e; --dim:#454b63; --mute:#7a7e92;
  --acc:#2233e6; --acc2:#d9401a; --ink:#ffffff;
  --ok:#1a7f37; --bad:#c62828; --info:#0b6bcb;
  --glow:none;
  --crt:0;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.0625rem/1.72 var(--serif);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
[hidden]{display:none!important}
a{color:var(--acc);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-style:dotted}
a:hover{text-decoration-style:solid}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
::selection{background:var(--acc);color:var(--ink)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;z-index:200;background:var(--acc);color:var(--ink);padding:.6rem 1rem;font:600 .8rem var(--mono);text-decoration:none}
.skip:focus{top:1rem}
.wrap{width:min(1180px,calc(100% - 2.5rem));margin-inline:auto}
kbd{font:500 .68rem var(--mono);border:1px solid var(--line2);border-bottom-width:2px;padding:.08rem .38rem;color:var(--dim);background:var(--bg2)}
code,pre,.mono{font-family:var(--mono)}
p code,li code,td code{overflow-wrap:anywhere;font-size:.76em;background:var(--panel2);border:1px solid var(--line);padding:.05em .35em;white-space:normal}
dd code{overflow-wrap:anywhere}
p{margin:0 0 1rem}
h1,h2,h3{font-family:var(--mono);margin:0;text-wrap:balance}
.dim{color:var(--dim)}

/* backdrop */
#glyphs{position:fixed;inset:0;z-index:0;pointer-events:none}
.crt-fx{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:var(--crt);
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.13) 0 1px,transparent 1px 3px),radial-gradient(120% 90% at 50% 40%,transparent 60%,rgba(0,0,0,.36) 100%)}
body.no-crt .crt-fx{display:none}
#progress{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0);z-index:120}
main,header,footer,.notice{position:relative;z-index:1}

/* notice + nav */
.notice{background:var(--panel2);border-bottom:1px solid var(--line);font:500 .72rem/1.5 var(--mono);color:var(--dim);padding:.5rem 0}
.notice .wrap{display:flex;gap:.75rem;align-items:baseline}
.notice b{color:var(--acc);font-weight:700}
.top{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:1.2rem;min-height:3.6rem}
.brand{font:700 .95rem var(--mono);color:var(--fg);text-decoration:none;display:flex;gap:.55rem;align-items:center;letter-spacing:-.02em;white-space:nowrap}
.brand i{font-style:normal;color:var(--acc);text-shadow:var(--glow)}
.top-nav{display:flex;gap:1.1rem;margin-left:auto;font:500 .74rem var(--mono)}
.top-nav a{color:var(--dim);text-decoration:none;padding:.3rem 0;border-bottom:1px solid transparent}
.top-nav a:hover,.top-nav a[aria-current="true"]{color:var(--fg);border-bottom-color:var(--acc)}
.top-act{display:flex;gap:.6rem;align-items:center}
.chip{font:500 .72rem var(--mono);background:transparent;color:var(--dim);border:1px solid var(--line2);padding:.4rem .6rem;cursor:pointer;display:inline-flex;gap:.35rem;align-items:center}
.chip:hover{color:var(--fg);border-color:var(--acc)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.25rem;font:700 .82rem/1 var(--mono);letter-spacing:-.01em;text-decoration:none;color:var(--acc);background:transparent;border:1px solid var(--acc);cursor:pointer;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--acc2)}
.btn:active{transform:none;box-shadow:none}
.btn-primary{background:var(--acc);color:var(--ink)}
.btn-sm{padding:.55rem .8rem;font-size:.72rem}
.btn-quiet{border-color:var(--line2);color:var(--fg)}
.btn-quiet:hover{border-color:var(--acc);box-shadow:4px 4px 0 var(--line2)}

/* panels */
.panel{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line2)}
.hud{position:relative}
.hud::before,.hud::after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--acc);pointer-events:none}
.hud::before{top:-2px;left:-2px;border-right:0;border-bottom:0}
.hud::after{bottom:-2px;right:-2px;border-left:0;border-top:0}
.bar-t{display:flex;align-items:center;gap:.6rem;justify-content:space-between;border-bottom:1px solid var(--line2);padding:.5rem .85rem;font:500 .7rem var(--mono);color:var(--dim);background:var(--panel2)}
.seg{display:inline-flex;border:1px solid var(--line2)}
.seg button{font:500 .68rem var(--mono);background:transparent;color:var(--dim);border:0;padding:.3rem .6rem;cursor:pointer}
.seg button+button{border-left:1px solid var(--line2)}
.seg button[aria-pressed="true"],.seg button[aria-selected="true"]{background:var(--acc);color:var(--ink)}
.seg button:not([aria-pressed="true"]):not([aria-selected="true"]):hover{color:var(--fg)}
pre{margin:0;overflow-x:auto}
pre.code,.code{font:400 .76rem/1.7 var(--mono);padding:1rem 1.1rem;white-space:pre;color:var(--fg);tab-size:2}
.c-cmd{color:var(--fg)} .c-cmd::before{content:"$ ";color:var(--acc)}
.c-k{color:var(--info)} .c-s{color:var(--ok)} .c-n{color:var(--acc2)} .c-d{color:var(--dim)} .c-p{color:var(--acc)} .c-b{color:var(--bad)}

/* hero */
.hero{position:relative;padding:clamp(2.2rem,6vw,4.6rem) 0 clamp(2.5rem,6vw,4.5rem)}
.hero::before{content:"";position:absolute;inset:-6rem 0 auto 0;height:34rem;background:radial-gradient(48% 62% at 72% 30%,color-mix(in srgb,var(--acc) 15%,transparent),transparent 72%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:clamp(1.6rem,4vw,3.4rem);align-items:start}
h1{font-weight:800;font-size:clamp(2rem,4.5vw,3.55rem);line-height:1.04;letter-spacing:-.05em;overflow-wrap:anywhere;margin-bottom:1.3rem}
h1::after{content:"\258C";color:var(--acc);margin-left:.12em;animation:blink 1.06s steps(2,start) infinite}
@keyframes blink{50%{opacity:0}}
.lead{font-size:1.28rem;line-height:1.55;max-width:34em;color:var(--fg)}
.aka{font:400 .78rem/1.7 var(--mono);color:var(--dim);max-width:52ch;margin-bottom:1.6rem}
.aka em{font-style:normal;color:var(--fg);border-bottom:1px dotted var(--line2)}
.cta-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.8rem}
.spec{font:400 .74rem/1.9 var(--mono);color:var(--dim);border-left:2px solid var(--line2);padding:.1rem 0 .1rem 1rem;margin:0;display:grid;grid-template-columns:max-content 1fr;column-gap:1.6rem}
.spec dt{color:var(--mute)} .spec dd{margin:0;color:var(--fg)} .spec dd small{color:var(--dim);font-size:inherit}

/* terminal */
.term-body{padding:1rem 1.1rem 1.1rem;font:400 .74rem/1.75 var(--mono);white-space:pre;overflow-x:auto;min-height:19rem}
.ln{display:block}
.bar{display:inline-block;width:14ch;height:.72em;vertical-align:-.02em;position:relative;background:repeating-linear-gradient(90deg,var(--line2) 0 .7ch,transparent .7ch 1ch)}
.bar i{position:absolute;inset:0 auto 0 0;width:calc(var(--v)*100%);background:repeating-linear-gradient(90deg,var(--acc) 0 .7ch,transparent .7ch 1ch);transition:width 1s cubic-bezier(.16,.84,.24,1)}
.term:not(.on) .bar i{width:0}
.foot-note{border-top:1px solid var(--line);padding:.55rem .9rem;font:400 .66rem/1.5 var(--mono);color:var(--mute)}

/* sections */
.sec{padding:clamp(3rem,7vw,5.5rem) 0;border-top:1px solid var(--line);scroll-margin-top:3.6rem;position:relative}
.sec::before{content:"";position:absolute;top:-1px;left:0;width:min(180px,32vw);height:1px;background:var(--acc)}
h2{font-weight:700;font-size:clamp(1.45rem,3vw,2.3rem);line-height:1.14;letter-spacing:-.04em;margin-bottom:1.5rem;max-width:23em}
h2::before{content:"## ";color:var(--acc);font-weight:500}
h3{font-weight:700;font-size:1.02rem;letter-spacing:-.02em;margin:2.6rem 0 .9rem}
h3::before{content:"### ";color:var(--acc);font-weight:500}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.2rem);align-items:start}
.prose p{max-width:36em}
.answer{font-size:1.2rem;line-height:1.6;border-left:3px solid var(--acc);padding-left:1.1rem}
.answer strong{font-weight:600}
.facts{margin:1.6rem 0 0;font:400 .76rem/1.6 var(--mono);display:grid;grid-template-columns:max-content 1fr;border:1px solid var(--line2)}
.facts dt,.facts dd{margin:0;padding:.55rem .85rem;border-bottom:1px solid var(--line)}
.facts dt{color:var(--dim);border-right:1px solid var(--line)}
.facts dt:last-of-type,.facts dd:last-of-type{border-bottom:0}

/* switch demo */
.sw-out{min-height:12.4rem}
.sw-res{border-top:1px solid var(--line);padding:.7rem 1.1rem;font:400 .72rem/1.65 var(--mono);min-height:4.7rem;color:var(--dim);white-space:pre-wrap}
.note{font:400 .7rem/1.6 var(--mono);color:var(--mute);margin-top:.8rem;max-width:64ch}

/* tabs */
[role="tablist"]{display:flex;flex-wrap:wrap;gap:0}
.tabs-h [role="tab"]{font:500 .74rem var(--mono);background:transparent;color:var(--dim);border:1px solid var(--line2);border-bottom:0;padding:.55rem .9rem;cursor:pointer;margin-right:-1px}
.tabs-h [role="tab"][aria-selected="true"]{background:var(--acc);color:var(--ink);border-color:var(--acc)}
.tabs-h [role="tab"]:not([aria-selected="true"]):hover{color:var(--fg)}
.tabpane{border:1px solid var(--line2);background:linear-gradient(180deg,var(--panel),var(--bg2))}
.qt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.qt>div+div{border-left:1px solid var(--line)}
.qt h4{margin:0;padding:.55rem 1.1rem 0;font:500 .66rem var(--mono);color:var(--mute)}
.qt-txt{padding:.2rem 1.1rem 1.2rem;max-width:none;font-size:1rem}

/* builder */
.builder{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}
.b-left{padding:1.1rem;border-right:1px solid var(--line2);display:grid;gap:.9rem;align-content:start}
.b-right{display:flex;flex-direction:column;min-width:0}
.b-right [role="tablist"]{padding:.7rem .9rem 0;background:var(--panel2);border-bottom:1px solid var(--line2)}
.b-right pre{flex:1;min-height:26rem;max-height:34rem;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.b-meta{display:flex;justify-content:space-between;gap:.8rem;align-items:center;border-top:1px solid var(--line2);padding:.6rem .9rem;font:400 .68rem/1.5 var(--mono);color:var(--dim);flex-wrap:wrap}
.b-meta a{font-size:.68rem}
label,.lbl{font:500 .68rem var(--mono);color:var(--dim);display:block;margin-bottom:.35rem}
input,select,textarea{width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--line2);border-radius:0;font:400 .76rem/1.5 var(--mono);padding:.55rem .65rem}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:0;border-color:var(--acc)}
textarea{resize:vertical}
.presets{display:flex;flex-wrap:wrap;gap:.4rem}
.presets button{font:500 .68rem var(--mono);background:transparent;color:var(--dim);border:1px dashed var(--line2);padding:.35rem .6rem;cursor:pointer}
.presets button:hover{color:var(--fg);border-color:var(--acc);border-style:solid}
fieldset.q{margin:0;padding:.8rem;border:1px solid var(--line);display:grid;gap:.5rem;background:var(--bg2);min-width:0}
.q-top{display:grid;grid-template-columns:1fr 1fr auto;gap:.4rem}
.q-del{background:transparent;color:var(--dim);border:1px solid var(--line2);width:2.2rem;cursor:pointer;font:600 .9rem var(--mono)}
.q-del:hover{color:var(--bad);border-color:var(--bad)}

/* table */
.tbl{overflow-x:auto;border:1px solid var(--line2)}
table{border-collapse:collapse;width:100%;min-width:660px;font:400 .95rem/1.55 var(--serif)}
caption{text-align:left;padding:.7rem 1rem;font:400 .68rem var(--mono);color:var(--mute);caption-side:bottom}
th,td{padding:.75rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{font:700 .78rem var(--mono);background:var(--panel2);border-bottom:1px solid var(--line2)}
tbody th{font:500 .72rem var(--mono);color:var(--dim);width:9.5rem}
tbody td:last-child{background:color-mix(in srgb,var(--acc) 6%,transparent)}
tbody tr:last-child>*{border-bottom:0}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.calc-in{padding:1.1rem;display:grid;gap:.9rem;border-right:1px solid var(--line2)}
.calc-in .row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.calc-out{padding:1.1rem 1.2rem;display:grid;gap:1rem;align-content:start}
.cbar{height:1.6rem;background:var(--bg);border:1px solid var(--line2);position:relative}
.cbar i{position:absolute;inset:0 auto 0 0;background:var(--acc);min-width:2px;transition:width .35s}
.cbar.llm i{background:var(--acc2)}
.crow{display:flex;justify-content:space-between;gap:1rem;font:500 .74rem var(--mono);margin-bottom:.35rem}
.big{font:800 1.9rem/1.1 var(--mono);letter-spacing:-.05em}
.callout{border:1px solid var(--line2);border-left:3px solid var(--acc2);padding:1rem 1.2rem;margin-top:1.6rem;background:var(--bg2);font-size:.98rem}
.callout p{margin:0;max-width:60em}
.callout b{font-family:var(--mono);font-size:.78rem;font-weight:700}

/* explorer */
.xp{display:grid;grid-template-columns:15.5rem minmax(0,1fr);border:1px solid var(--line2);background:linear-gradient(180deg,var(--panel),var(--bg2))}
.xp [role="tablist"]{flex-direction:column;border-right:1px solid var(--line2);background:var(--panel2)}
.xp [role="tab"]{text-align:left;font:500 .72rem var(--mono);background:transparent;color:var(--dim);border:0;border-bottom:1px solid var(--line);padding:.8rem .95rem;cursor:pointer}
.xp [role="tab"][aria-selected="true"]{background:var(--acc);color:var(--ink)}
.xp [role="tab"]:not([aria-selected="true"]):hover{color:var(--fg);background:var(--panel)}
.xp-p{padding:1.3rem 1.4rem;min-width:0}
.xp-p h3{margin:0 0 .8rem;font-size:1.1rem}
.xp-p h3::before{content:"" }
.xp-p .code{border:1px solid var(--line);background:var(--bg);margin:1rem 0}
.xp-p p{max-width:38em}

/* lists */
.warn{list-style:none;padding:0;margin:0;display:grid;gap:.9rem;max-width:52em}
.warn li{display:grid;grid-template-columns:2.2rem 1fr;gap:.6rem}
.warn li::before{content:"[!]";font:700 .74rem/1.9 var(--mono);color:var(--acc2)}
.warn strong{font-weight:600}
.price{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3rem);align-items:start}
.price-n{font:800 clamp(2.6rem,6vw,4.4rem)/1 var(--mono);letter-spacing:-.06em}
.price-n small{font:500 .78rem var(--mono);letter-spacing:0;color:var(--dim);display:block;margin-top:.7rem}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:1.1rem}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.3rem 1fr;gap:.5rem}
.steps li::before{content:counter(s);font:700 .8rem/1 var(--mono);color:var(--ink);background:var(--acc);width:1.7rem;height:1.7rem;display:grid;place-items:center;margin-top:.2rem}
.steps strong{font-weight:600}
.log{list-style:none;padding:0;margin:0;border:1px solid var(--line2)}
.log li{display:grid;grid-template-columns:7.4rem 5.6rem 1fr;gap:1rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line);font-size:1rem}
.log li:last-child{border-bottom:0}
.log time,.log .tag{font:500 .72rem/1.9 var(--mono);color:var(--dim)}
.log .tag{color:var(--acc)}

/* faq */
.faq{max-width:60rem}
details{border-top:1px solid var(--line2)}
details:last-child{border-bottom:1px solid var(--line2)}
summary{list-style:none;cursor:pointer;display:flex;gap:1rem;align-items:baseline;padding:1.05rem 0;font:600 .92rem/1.45 var(--mono);letter-spacing:-.02em}
summary::-webkit-details-marker{display:none}
summary::before{content:"[+]";color:var(--acc);font-weight:700;flex:none;width:2.2rem}
details[open] summary::before{content:"[-]"}
summary:hover{color:var(--acc)}
details p{margin:0 0 1.3rem 3.2rem;max-width:42em;color:var(--fg)}
details[open]>p{animation:open .22s ease-out}
@keyframes open{from{opacity:.2;transform:translateY(-4px)}}

/* final cta + footer */
.final{text-align:left}
.final .code-line{font:700 clamp(1.1rem,2.6vw,1.7rem)/1.4 var(--mono);letter-spacing:-.04em;margin-bottom:1.6rem;overflow-wrap:anywhere}
footer{border-top:1px solid var(--line2);padding:2.6rem 0 3.2rem;font-size:.92rem;color:var(--dim)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:2rem}
footer h3{font:700 .74rem var(--mono);letter-spacing:0;margin:0 0 .8rem;color:var(--fg)}
footer h3::before{content:"" }
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font:400 .74rem/1.5 var(--mono)}
footer p{max-width:40em}
.exit{margin-top:2rem;font:400 .7rem var(--mono);color:var(--mute)}

/* rail */
.rail{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:40;display:none;font:500 .62rem/1 var(--mono)}
.rail a{display:flex;align-items:center;gap:.5rem;color:var(--mute);text-decoration:none;padding:.42rem 0}
.rail a::before{content:"";width:10px;height:1px;background:currentColor;transition:width .2s}
.rail a span{opacity:0;transition:opacity .2s;white-space:nowrap}
.rail a[aria-current="true"]{color:var(--acc)}
.rail a[aria-current="true"]::before{width:22px}
.rail a[aria-current="true"] span,.rail:hover a span{opacity:1}
@media (min-width:1420px){.rail{display:block}}

/* palette + toast */
.pal{position:fixed;inset:0;z-index:150;display:none;align-items:flex-start;justify-content:center;padding-top:13vh;background:rgba(0,0,0,.62);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.pal.open{display:flex}
.pal-box{width:min(640px,92vw);background:var(--panel);border:1px solid var(--acc);box-shadow:8px 8px 0 var(--acc2)}
.pal-box input{border:0;border-bottom:1px solid var(--line2);font-size:.9rem;padding:1rem 1.1rem;background:var(--panel2)}
.pal-box input:focus{outline:0}
.pal ul{list-style:none;margin:0;padding:.3rem 0;max-height:52vh;overflow:auto}
.pal li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 1.1rem;font:500 .76rem var(--mono);cursor:pointer;color:var(--fg)}
.pal li small{color:var(--dim);font-size:.66rem}
.pal li[aria-selected="true"]{background:var(--acc);color:var(--ink)}
.pal li[aria-selected="true"] small{color:var(--ink)}
.pal-foot{border-top:1px solid var(--line2);padding:.5rem 1.1rem;font:400 .64rem var(--mono);color:var(--mute);display:flex;gap:1rem}
#toast{position:fixed;left:50%;bottom:1.6rem;transform:translate(-50%,20px);background:var(--acc);color:var(--ink);font:700 .74rem var(--mono);padding:.65rem 1rem;opacity:0;pointer-events:none;transition:.2s;z-index:160}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:1020px){
  .top-nav{display:none}
  .top-act{margin-left:auto}
  .hero-grid,.grid2,.builder,.calc,.price,.qt{grid-template-columns:minmax(0,1fr)}
  .b-left,.calc-in{border-right:0;border-bottom:1px solid var(--line2)}
  .qt>div+div{border-left:0;border-top:1px solid var(--line)}
  .xp{grid-template-columns:minmax(0,1fr)}
  .xp [role="tablist"]{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;scrollbar-width:thin;border-right:0;border-bottom:1px solid var(--line2)}
  .xp [role="tab"]{flex:0 0 auto;scroll-snap-align:start;white-space:nowrap;border-bottom:0;border-right:1px solid var(--line)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:620px){
  body{font-size:1rem}
  .notice .wrap{display:block}
  .log li{grid-template-columns:minmax(0,1fr);gap:.2rem}
  details p{margin-left:0}
  .q-top{grid-template-columns:1fr 1fr auto}
  .chip .lbl-t{display:none}
  .term-body{min-height:0}
}


/* ================= mobile / touch refinements ================= */
html,body{max-width:100%}
img,svg,video,canvas{max-width:100%}

/* comparison table: stacked rows on small screens */
@media (max-width:760px){
  .tbl{border:0;overflow:visible}
  table{min-width:0;display:block}
  table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table tbody,table tr,table th,table td{display:block}
  table tbody tr{border:1px solid var(--line2);margin-bottom:.9rem;background:linear-gradient(180deg,var(--panel),var(--bg2))}
  tbody th{width:auto;padding:.6rem .9rem;background:var(--panel2);border-bottom:1px solid var(--line2);color:var(--fg)}
  tbody td{padding:.65rem .9rem;border-bottom:1px solid var(--line);font-size:1rem}
  tbody td::before{content:attr(data-label);display:block;font:500 .64rem var(--mono);color:var(--mute);margin-bottom:.15rem}
  tbody td:last-child{border-bottom:0}
  tbody tr:last-child>*{border-bottom:1px solid var(--line)}
  tbody tr:last-child td:last-child{border-bottom:0}
  caption{display:block;padding:.2rem 0 .8rem;caption-side:top}
}

@media (max-width:1020px){
  /* iOS zooms into inputs below 16px */
  input,select,textarea,.pal-box input{font-size:16px}
  .seg button{padding:.6rem .8rem;font-size:.72rem}
  .presets button{padding:.6rem .75rem;font-size:.72rem}
  .tabs-h [role="tab"]{padding:.75rem .9rem}
  .q-del{width:2.8rem}
  .q-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}
  .chip{min-height:2.5rem}
  .btn-sm{padding:.7rem .9rem}
  footer ul a{display:inline-block;padding:.4rem 0}
  .b-meta a{padding:.4rem 0;display:inline-block}
  .brand{padding:.5rem 0}
  summary{padding:1.2rem 0}
}

@media (max-width:620px){
  .wrap{width:calc(100% - 2rem)}
  #open-pal{display:none}
  .top-in{gap:.7rem}
  .top-act{gap:.5rem}
  .brand{font-size:.85rem}
  .top-act .btn-sm{padding:.7rem .8rem;font-size:.7rem;white-space:nowrap}
  .hero{padding-top:1.8rem}
  h1{font-size:clamp(1.75rem,8.6vw,2.4rem);letter-spacing:-.045em}
  .lead{font-size:1.15rem}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{width:100%;padding:1rem 1rem}
  .spec{grid-template-columns:max-content minmax(0,1fr);column-gap:1rem;font-size:.7rem}
  .term-body,#term-raw{font-size:.68rem;padding:.85rem .8rem}
  .bar{width:10ch}
  pre.code,.code{font-size:.7rem;padding:.85rem .8rem}
  .bar-t{flex-wrap:wrap;gap:.4rem}
  h2{font-size:1.4rem}
  h2::before,h3::before{content:""}
  .answer{font-size:1.08rem}
  .facts{grid-template-columns:minmax(0,1fr)}
  .facts dt{border-right:0;border-bottom:0;padding-bottom:0;color:var(--mute)}
  .facts dd{padding-top:.1rem}
  .sw-out{min-height:0}
  .xp-p{padding:1rem}
  .price-n{font-size:clamp(2.3rem,13vw,3.2rem)}
  .calc-in .row{grid-template-columns:minmax(0,1fr)}
  .big{font-size:1.5rem}
  .callout{padding:.9rem 1rem}
  .warn li{grid-template-columns:1.9rem minmax(0,1fr)}
  .steps li{grid-template-columns:2.1rem minmax(0,1fr)}
  details p{margin-left:0}
  summary{font-size:.86rem}
  .foot-grid{gap:1.4rem}
  #toast{max-width:88vw;text-align:center}
  .pal{padding-top:8vh}
  .pal-foot{display:none}
  .hide-s{display:none}
}

@media (max-width:360px){
  .brand .dim{display:none}
  .top-in{gap:.5rem}
}

.theme-ic{display:inline-block;width:.85rem;height:.85rem;border-radius:50%;border:1.5px solid currentColor;background:linear-gradient(90deg,currentColor 50%,transparent 50%)}
.exit .kbd-hint{display:inline}
@media (max-width:1020px){
  .exit .kbd-hint{display:none}
}
@media (max-width:620px){
  .q-top{grid-template-columns:minmax(0,1fr) auto}
  .q-top .q-type{grid-column:1/-1;grid-row:2}
  .q-top .q-del{grid-column:2;grid-row:1}
}