@font-face{font-family:'Archivo';font-weight:600 900;font-stretch:100% 125%;font-style:normal;font-display:swap;src:url(/assets/fonts/Archivo-display.woff2) format('woff2')}
@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/Inter-Regular.woff2) format('woff2')}
@font-face{font-family:'Inter';font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/Inter-SemiBold.woff2) format('woff2')}
@font-face{font-family:'Inter';font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/Inter-Bold.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/IBMPlexMono-Regular.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:500;font-style:normal;font-display:swap;src:url(/assets/fonts/IBMPlexMono-Medium.woff2) format('woff2')}
:root{
color-scheme:light dark;
--ink:#10172A; --ink-2:#18243C; --paper:#F2F5FA; --white:#FFFFFF;
--blue:#416AFF; --blue-ink:#244DE1; --cyan:#39D9EA; --cyan-ink:#006B79;
--bg:var(--paper); --surface:var(--white); --text:var(--ink); --muted:#465570;
--link:var(--blue-ink); --rule:#CED8E8; --rule-strong:#9EAFC8; --tint:#E4EAF6;
--btn:var(--blue-ink); --btn-hover:#1B3DBA; --frame:var(--blue-ink); --focus:var(--cyan-ink);
--ok:#126746; --err:#A72A47;
--code-bg:#FFFFFF; --code-key:#244DE1; --code-str:#006B79; --code-com:#5B6A86;
--n-bg:var(--ink); --n-surface:var(--ink-2); --n-text:#FFFFFF; --n-muted:#B6C4E0; --n-rule:#334562;
--n-ok:#65E0AE; --n-err:#FFA1B5; --n-warn:#FFD48A;
--display:'Archivo','Inter','Segoe UI',system-ui,sans-serif;
--font:'Inter','Segoe UI',system-ui,sans-serif;
--mono:'IBM Plex Mono',Consolas,monospace;
--pad:clamp(16px,4.2vw,56px); --max:1280px; --gut:clamp(16px,2.6vw,40px);
--sec:clamp(64px,9vw,128px);
--r-sm:8px; --r:12px; --r-lg:16px;
--ease:cubic-bezier(.23,1,.32,1); --ease-io:cubic-bezier(.77,0,.175,1);
--t-fast:160ms; --t:200ms; --t-open:240ms;
}
@media (prefers-color-scheme:dark){
:root{
--bg:var(--ink); --surface:var(--ink-2); --text:#FFFFFF; --muted:#B6C4E0;
--link:var(--cyan); --rule:#334562; --rule-strong:#4A5F82; --tint:#1D2B47; --soon:#5E7399;
--btn:var(--blue-ink); --btn-hover:#2F5BF5; --frame:var(--blue); --focus:var(--cyan);
--ok:#65E0AE; --err:#FFA1B5;
--code-bg:#121C31; --code-key:#8FB0FF; --code-str:#39D9EA; --code-com:#9AA9C7;
--n-bg:#0C1324;
}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--font);font-feature-settings:"kern","calt";overflow-wrap:break-word}
::selection{background:rgb(57 217 234 / 38%);color:inherit}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration-line:underline;text-decoration-thickness:1px;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent);text-underline-offset:.2em;transition:text-decoration-color var(--t-fast) ease,color var(--t-fast) ease}
@media (hover:hover) and (pointer:fine){a:hover{text-decoration-color:currentColor}}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
a,button,summary{touch-action:manipulation}
h1,h2,h3,h4{margin:0;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.35em 0}
code,kbd,samp,pre{font-family:var(--mono);font-size:.875em}
:not(pre)>code{background:var(--tint);padding:.08em .34em;border-radius:5px;white-space:normal;overflow-wrap:anywhere}
strong{font-weight:700}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}
figure{margin:0}
table{font-variant-numeric:tabular-nums}
.skip{position:absolute;left:var(--pad);top:-80px;z-index:50;background:var(--surface);color:var(--text);padding:12px 16px;border-radius:var(--r-sm);font-weight:600;transition:top var(--t) var(--ease)}
.skip:focus{top:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
.small{font-size:.9375rem;line-height:1.5}
.nowrap{white-space:nowrap}
.d1,.d2,.d3{font-family:var(--display);font-weight:800;font-stretch:118%;letter-spacing:-.025em}
.d1{font-size:clamp(2.4rem,1rem + 5.6vw,6rem);line-height:.98;max-width:14ch}
.d1.long{font-size:clamp(2.1rem,1rem + 3.9vw,4.6rem);line-height:1.02;max-width:17ch}
.d2{font-size:clamp(1.85rem,1.1rem + 2.9vw,3.5rem);line-height:1.03;max-width:20ch}
.d3{font-size:clamp(1.35rem,1.05rem + 1.1vw,1.9rem);line-height:1.12;font-stretch:112%;letter-spacing:-.015em}
.lead{font-size:clamp(1.125rem,1rem + .55vw,1.375rem);line-height:1.5;max-width:44ch}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(32px,5vw,64px)}
.sec-head .lead{color:var(--muted);margin:0}
.prose{max-width:66ch}
.prose h3{font:700 1.1875rem/1.3 var(--font);margin:1.8em 0 .5em}
.prose h3:first-child{margin-top:0}
.band{padding:var(--sec) 0}
.band-white{background:var(--surface)}
.band-night{background:var(--n-bg);color:var(--n-text);--link:var(--cyan);--muted:var(--n-muted);--rule:var(--n-rule);--rule-strong:#4A5F82;--frame:var(--blue);--focus:var(--cyan);--tint:#1D2B47;--ok:var(--n-ok);--err:var(--n-err);--text:#FFFFFF;--surface:var(--ink-2);--code-bg:#121C31;--code-key:#8FB0FF;--code-str:#39D9EA;--code-com:#9AA9C7}
.canvas{background-image:radial-gradient(rgb(182 196 224 / 13%) 1px,transparent 1.4px);background-size:22px 22px;background-position:-11px -11px}
@media (prefers-color-scheme:dark){.band-white{border-block:1px solid var(--rule)}.band-night{border-block:1px solid #22304D}}
.site-head{position:relative;z-index:20;background:var(--bg);border-bottom:1px solid var(--rule)}
.site-head.on-night{background:var(--n-bg);border-bottom-color:var(--n-rule);color:var(--n-text);--link:var(--cyan);--focus:var(--cyan);--rule-strong:rgb(255 255 255 / 35%)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;min-height:44px;flex:none;border-radius:6px}
.logo img{width:150px;height:36px}
.nav{display:flex;align-items:center;gap:6px 28px;font-weight:600;font-size:.9688rem}
.nav a{color:inherit;text-decoration:none;padding:10px 0;background:linear-gradient(currentColor,currentColor) 0 calc(100% - 6px)/0 2px no-repeat;transition:background-size var(--t) var(--ease),color var(--t-fast) ease}
.nav a[aria-current="page"]{background-size:100% 2px;background-image:linear-gradient(var(--frame),var(--frame))}
.on-night .nav a[aria-current="page"]{background-image:linear-gradient(var(--cyan),var(--cyan))}
@media (hover:hover) and (pointer:fine){.nav a:hover{background-size:100% 2px}}
.menu{display:none}
.menu>summary{list-style:none;display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 14px;border:1.5px solid var(--rule-strong);border-radius:10px;font-weight:600;font-size:.9375rem;cursor:pointer;user-select:none;-webkit-user-select:none;transition:transform var(--t-fast) var(--ease)}
.menu>summary::-webkit-details-marker{display:none}
.menu>summary:active{transform:scale(.97)}
.burger{position:relative;width:16px;height:10px}
.burger::before,.burger::after{content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;background:currentColor;transition:transform var(--t) var(--ease)}
.burger::before{top:0}.burger::after{bottom:0}
.menu[open] .burger::before{transform:translateY(4px) rotate(45deg)}
.menu[open] .burger::after{transform:translateY(-4px) rotate(-45deg)}
.menu-panel{position:absolute;left:0;right:0;top:100%;background:var(--surface);color:var(--text);border-bottom:1px solid var(--rule);box-shadow:0 18px 40px rgb(16 23 42 / 18%);padding:8px var(--pad) 24px}
.on-night .menu-panel{background:var(--ink-2);color:#fff;border-bottom-color:var(--n-rule);--rule:var(--n-rule);--muted:var(--n-muted)}
.menu[open] .menu-panel{animation:drop var(--t-open) var(--ease) both}
.menu-panel a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;border-bottom:1px solid var(--rule);color:inherit;text-decoration:none;font:800 1.375rem/1.1 var(--display);font-stretch:112%;letter-spacing:-.015em}
.menu-panel a[aria-current="page"]{color:var(--link)}
.menu-panel a span{font:500 .875rem var(--font);color:var(--muted);letter-spacing:0}
.menu-panel .btn{margin-top:20px;width:100%;font:600 1rem/1.25 var(--font);border-bottom:0;letter-spacing:0;justify-content:center;color:#fff}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:14px 24px;border-radius:10px;border:1.5px solid transparent;background:var(--btn);color:#fff;font:600 1rem/1.25 var(--font);text-decoration:none;text-align:center;cursor:pointer;user-select:none;-webkit-user-select:none;transition:transform var(--t-fast) var(--ease),background-color var(--t-fast) ease,box-shadow var(--t) var(--ease),border-color var(--t-fast) ease}
.btn:active{transform:scale(.97)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--rule-strong)}
.band-night .btn-ghost,.on-night .btn-ghost,.pick.is-main .btn-ghost{color:#fff;border-color:rgb(255 255 255 / 38%)}
@media (hover:hover) and (pointer:fine){
.btn:hover{background:var(--btn-hover);transform:translateY(-1px);box-shadow:0 8px 22px rgb(36 77 225 / 28%)}
.btn:active{transform:scale(.97)}
.btn-ghost:hover{background:var(--tint);border-color:var(--text);box-shadow:none}
.band-night .btn-ghost:hover{background:rgb(255 255 255 / 8%);border-color:#fff}
}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:32px}
.more{display:inline-flex;align-items:center;min-height:44px;font-weight:600}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.e1,.e2,.e3{animation:rise 640ms var(--ease) both}
.e2{animation-duration:560ms;animation-delay:90ms}
.e3{animation-duration:520ms;animation-delay:160ms}
.e4{animation:fade 700ms var(--ease) 220ms both}
.hero{padding:clamp(40px,7vw,104px) 0 clamp(56px,8vw,112px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero .lead{margin-top:28px}
@media (min-width:901px){.hero .d1:not(.long){font-size:clamp(3.6rem,1rem + 4.4vw,5.4rem);max-width:13ch}}
.fine{margin:18px 0 0;font-size:.9375rem;color:var(--muted)}
.band-night .fine code{background:rgb(57 217 234 / 14%);color:var(--cyan)}
.page-hero{padding:clamp(48px,8vw,120px) 0 clamp(48px,6vw,88px)}
.page-hero .lead{margin-top:24px;max-width:52ch}
.buy{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px 24px;align-items:start;background:var(--n-surface);border:1px solid var(--n-rule);border-radius:var(--r-lg);padding:clamp(18px,2.4vw,28px)}
.buy-cover{width:clamp(84px,9vw,128px);border-radius:4px;box-shadow:0 14px 30px rgb(0 0 0 / 35%)}
.buy-name{font:600 .9375rem/1.4 var(--font);color:var(--n-muted);margin:0 0 6px}
.buy-price{font-family:var(--display);font-weight:800;font-stretch:125%;font-size:clamp(2.6rem,2rem + 2vw,3.6rem);line-height:1;letter-spacing:-.03em;margin:0}
.buy-price small{font:500 1rem var(--font);letter-spacing:0;color:var(--n-muted);margin-left:.4em}
.buy-deal{margin:12px 0 0;font-size:.9375rem;line-height:1.45}
.buy-deal code{background:rgb(57 217 234 / 14%);color:var(--cyan);font-weight:500}
.buy .btn{grid-column:1/-1;width:100%}
.buy-list{grid-column:1/-1;margin:0;padding:0;list-style:none;font-size:.9375rem;color:var(--n-muted);display:flex;flex-wrap:wrap;gap:4px 18px}
.buy-list li{margin:0;position:relative;padding-left:16px}
.buy-list a{color:var(--n-text);text-decoration-color:rgb(57 217 234 / 55%);text-underline-offset:3px}
.buy-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--cyan)}
.run{position:relative;background:var(--n-surface);color:var(--n-text);border:1px solid var(--n-rule);border-radius:var(--r-lg);box-shadow:0 30px 60px -20px rgb(0 0 0 / 45%);overflow:hidden;--focus:var(--cyan)}
.run-head{display:flex;align-items:center;gap:12px;justify-content:space-between;min-height:56px;padding:8px 12px 8px 18px;border-bottom:1px solid var(--n-rule);font:500 .8125rem/1.3 var(--mono);color:var(--n-muted)}
.run-title{display:flex;align-items:center;gap:10px;min-width:0;margin:0;font:inherit}
.run-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--n-ok);box-shadow:0 0 0 4px rgb(101 224 174 / 16%)}
.run.is-busy .run-dot{background:var(--cyan);box-shadow:0 0 0 4px rgb(57 217 234 / 18%);animation:blink 900ms ease-in-out infinite alternate}
@keyframes blink{to{opacity:.35}}
.run-replay{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;border-radius:8px;border:1px solid var(--n-rule);background:transparent;color:var(--n-text);font:500 .8125rem var(--mono);cursor:pointer;transition:background-color var(--t-fast) ease,transform var(--t-fast) var(--ease)}
.run-replay:active{transform:scale(.96)}
.run-replay svg{width:14px;height:14px;transition:transform 400ms var(--ease)}
@media (hover:hover) and (pointer:fine){.run-replay:hover{background:rgb(255 255 255 / 7%)}.run-replay:hover svg{transform:rotate(-120deg)}}
.run-replay[hidden]{display:none}
.run-legend{display:grid;grid-template-columns:2.4rem minmax(0,1fr) 192px;gap:14px;padding:10px 18px;font:500 .75rem/1.2 var(--mono);color:var(--n-muted);border-bottom:1px solid var(--n-rule)}
.st-names{grid-column:3;display:grid;grid-template-columns:repeat(4,1fr);text-align:center;font-size:.6875rem}
.st-line{display:none}
.run-list{list-style:none;margin:0;padding:0}
.case{display:grid;grid-template-columns:2.4rem minmax(0,1fr) 192px;gap:6px 14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--n-rule);margin:0;transition:background-color 300ms ease}
.case:last-child{border-bottom:0}
.case-n{font:500 .8125rem var(--mono);color:var(--n-muted)}
.case-in{font-size:.9375rem;line-height:1.4;margin:0}
.case-in code{background:rgb(255 255 255 / 9%)}
.case-out{grid-column:2/4;font-size:.875rem;line-height:1.4;color:var(--n-muted);display:flex;gap:12px;align-items:baseline;justify-content:space-between;margin:0}
.verdict{flex:none;font:500 .75rem var(--mono);color:var(--n-ok);display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.verdict::before{content:"";width:9px;height:5px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(-45deg)}
.case.is-err .case-out>span:first-child{color:var(--n-err)}
.track{grid-column:3;grid-row:1;position:relative;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;height:22px}
.track::before,.track-fill{content:"";position:absolute;left:12.5%;right:12.5%;top:50%;height:2px;margin-top:-1px;background:var(--n-rule)}
.track-fill{background:var(--cyan);transform-origin:left center;transform:scaleX(1)}
.to-1 .track-fill{transform:scaleX(0)}.to-2 .track-fill{transform:scaleX(.3334)}.to-3 .track-fill{transform:scaleX(.6667)}
.st{position:relative;justify-self:center;width:14px;height:14px;border-radius:4px;background:var(--n-surface);border:2px solid var(--n-rule);transition:background-color var(--t) ease,border-color var(--t) ease}
.st.pass{background:var(--cyan);border-color:var(--cyan)}
.st.stop{border-color:var(--n-warn)}
.st.stop::after{content:"";position:absolute;left:1px;right:1px;top:50%;height:2px;margin-top:-1px;background:var(--n-warn)}
.st.fail{background:var(--n-err);border-color:var(--n-err)}
.run-foot{padding:14px 18px;border-top:1px solid var(--n-rule);font-size:.875rem;color:var(--n-muted);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;align-items:center}
.run-foot p{margin:0}
.run-foot a{color:var(--cyan);display:inline-flex;align-items:center;min-height:44px;font-weight:600}
.run-key{display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;font:500 .75rem var(--mono)}
.run-key li{margin:0;display:inline-flex;align-items:center;gap:7px}
.run-key .st{width:11px;height:11px;border-radius:3px}
.run.is-armed .case .st{background:var(--n-surface);border-color:var(--n-rule)}
.run.is-armed .case .st.stop::after{opacity:0}
.run.is-armed .track-fill{transform:scaleX(0)}
.run.is-armed .case-out{opacity:0;transform:translateY(4px)}
.run .case.is-live{background:rgb(57 217 234 / 7%)}
.run.is-armed .case.is-run .track-fill{transition:transform 520ms var(--ease-io)}
.run.is-armed .case.is-run.to-2 .track-fill{transform:scaleX(.3334)}
.run.is-armed .case.is-run.to-3 .track-fill{transform:scaleX(.6667)}
.run.is-armed .case.is-run.to-4 .track-fill{transform:scaleX(1)}
.run.is-armed .case.is-run .st.pass{background:var(--cyan);border-color:var(--cyan)}
.run.is-armed .case.is-run .st.stop{border-color:var(--n-warn)}
.run.is-armed .case.is-run .st.stop::after{opacity:1;transition:opacity var(--t) ease}
.run.is-armed .case.is-run .st.fail{background:var(--n-err);border-color:var(--n-err)}
.run.is-armed .case.is-run .st:nth-child(3){transition-delay:160ms}
.run.is-armed .case.is-run .st:nth-child(4){transition-delay:320ms}
.run.is-armed .case.is-run .st:nth-child(5){transition-delay:480ms}
.run.is-armed .case.is-run .case-out{opacity:1;transform:none;transition:opacity 300ms ease 540ms,transform 300ms var(--ease) 540ms}
.run-wide .case,.run-wide .run-legend{grid-template-columns:2.6rem minmax(0,1.1fr) 190px minmax(0,1fr)}
.run-wide .case-out{grid-column:4;grid-row:1}
.piece{position:relative}
.piece::before{content:"";position:absolute;inset:-8px;pointer-events:none;z-index:1;background:
linear-gradient(var(--frame),var(--frame)) left top/28px 3px no-repeat,
linear-gradient(var(--frame),var(--frame)) left top/3px 28px no-repeat,
linear-gradient(var(--frame),var(--frame)) right bottom/28px 3px no-repeat,
linear-gradient(var(--frame),var(--frame)) right bottom/3px 28px no-repeat}
.shot img{border-radius:var(--r-sm);border:1px solid var(--rule);background:#fff}
.wf-scroll{overflow-x:auto;padding:12px 12px 6px;margin:0 -12px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--rule-strong) transparent;overscroll-behavior-x:contain}
.wf{min-width:780px;position:relative}
.wf img{width:100%;border-radius:var(--r-sm);border:1px solid var(--rule);background:#fff}
.ruler{display:grid;grid-template-columns:27% 14% 28% 31%;margin-top:16px;font-size:.875rem;font-weight:600}
.ruler span{position:relative;padding:12px 8px 0;border-top:2px solid var(--rule-strong);text-align:center;line-height:1.3}
.ruler span::before,.ruler span::after{content:"";position:absolute;top:-8px;height:14px;width:2px;background:var(--rule-strong)}
.ruler span::before{left:0}.ruler span::after{right:0}
.ruler .r-ia{border-top-color:var(--frame);color:var(--link)}
.ruler .r-ia::before,.ruler .r-ia::after{background:var(--frame)}
.ruler em{display:block;font-style:normal;font-weight:400;color:var(--muted)}
.wf-m{position:absolute;display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--btn);color:#fff;font:700 .875rem/1 var(--font);border:2px solid #fff;transform:translate(-50%,-50%);box-shadow:0 4px 10px rgb(16 23 42 / 25%)}
.m1{left:3.1%;top:46.9%}.m2{left:17.35%;top:46.9%}.m3{left:31.6%;top:33.3%}.m4{left:44.85%;top:33.3%}.m5{left:59.1%;top:33.3%}.m6{left:73.35%;top:26.7%}.m7{left:89.65%;top:4%}
.hint{display:none;font-size:.875rem;color:var(--muted);margin:10px 0 0}
.code{position:relative;margin:18px 0 0;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--code-bg)}
.code-h{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:4px 6px 4px 16px;border-bottom:1px solid var(--rule);font:500 .8125rem/1.3 var(--mono);color:var(--muted)}
.code-h b{font-weight:500;color:var(--text)}
.code pre,.md pre{margin:0;padding:16px 18px;overflow-x:auto;font-size:.8125rem;line-height:1.65;tab-size:2;scrollbar-width:thin;scrollbar-color:var(--rule-strong) transparent}
.code pre{white-space:pre-wrap;overflow-wrap:anywhere}
.code .k{color:var(--code-key)}.code .s{color:var(--code-str)}.code .c{color:var(--code-com)}
.copy{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border-radius:7px;border:1px solid var(--rule);background:var(--surface);color:var(--text);font:500 .75rem var(--mono);cursor:pointer;transition:background-color var(--t-fast) ease,transform var(--t-fast) var(--ease),color var(--t-fast) ease,opacity var(--t) ease}
.copy:active{transform:scale(.95)}
.copy.is-done{color:var(--ok);border-color:currentColor}
@media (hover:hover) and (pointer:fine){.copy:hover{background:var(--tint)}}
.md .pre-wrap{position:relative;margin:1.6em 0}
.md .pre-wrap .copy{position:absolute;top:8px;right:8px;opacity:0}
.md .pre-wrap:hover .copy,.md .pre-wrap .copy:focus-visible,.md .pre-wrap .copy.is-done{opacity:1}
@media (hover:none){.md .pre-wrap .copy{opacity:1}}
.tbl-wrap{overflow-x:auto;margin:0 0 1.25em;scrollbar-width:thin;scrollbar-color:var(--rule-strong) transparent}
table{border-collapse:collapse;width:100%;font-size:.9375rem;line-height:1.5}
th,td{text-align:left;vertical-align:top;padding:14px 16px 14px 0;border-bottom:1px solid var(--rule)}
thead th{font:600 .8125rem/1.3 var(--font);color:var(--muted);border-bottom:2px solid var(--text);padding-top:0}
td:last-child,th:last-child{padding-right:0}
tbody tr{transition:background-color var(--t-fast) ease}
@media (hover:hover) and (pointer:fine){tbody tr:hover{background:color-mix(in srgb,var(--tint) 55%,transparent)}}
.tbl-num td:first-child{font:500 .875rem/1.5 var(--mono);color:var(--link);width:4em}
.tbl-mod td:first-child{font:800 1.5rem/1.1 var(--display);font-stretch:118%;color:var(--link);width:3.4em;letter-spacing:-.02em}
.tbl-mod td.pg{white-space:nowrap;font-family:var(--mono);font-size:.875rem;color:var(--muted)}
.ta-center{text-align:center}.ta-right{text-align:right}
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,5vw,72px)}
.duo h3{font:700 1.1875rem/1.3 var(--font);margin-bottom:.4em}
.list-yes,.list-no{list-style:none;padding:0;margin:0}
.list-yes li,.list-no li{position:relative;padding:12px 0 12px 2rem;margin:0;border-bottom:1px solid var(--rule)}
.list-yes li::before{content:"";position:absolute;left:.15em;top:1.15em;width:.8em;height:.45em;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
.list-no li::before{content:"";position:absolute;left:.15em;top:1.42em;width:.8em;height:2.5px;background:var(--err)}
.levels{list-style:none;margin:0;padding:0;border-top:2px solid var(--text)}
.lv{position:relative;display:grid;grid-template-columns:clamp(64px,8vw,120px) minmax(0,1.4fr) minmax(0,1fr) auto;gap:8px var(--gut);align-items:baseline;padding:26px 0;border-bottom:1px solid var(--rule);margin:0;transition:background-color var(--t) ease}
.lv-n{font:800 clamp(2.6rem,1.8rem + 3vw,4.5rem)/.85 var(--display);font-stretch:125%;letter-spacing:-.04em;color:var(--soon,#6E809E)}
.lv.on .lv-n{color:var(--link)}
.lv-t{font:700 1.1875rem/1.3 var(--font);margin:0}
.lv-t a{color:var(--text);text-decoration:none}
.lv-t a::after{content:"";position:absolute;inset:0}
.lv-d{color:var(--muted);font-size:.9688rem;margin:6px 0 0}
.lv-p{font-size:.9688rem;margin:0}
.lv-p b{display:block;font-weight:600;color:var(--muted);font-size:.875rem;margin-bottom:2px}
.lv-s{font:600 .875rem var(--font);white-space:nowrap;padding:6px 12px;border-radius:999px;border:1px solid var(--rule);color:var(--muted)}
.lv.on .lv-s{color:var(--ok);border-color:currentColor}
@media (hover:hover) and (pointer:fine){.lv.on:hover{background:var(--surface)}.lv.on:hover .lv-t a{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.2em}}
.pages{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(14px,2vw,28px)}
.pages a{display:block;text-decoration:none;color:inherit;border-radius:6px}
.pages img{border-radius:4px;background:#fff;box-shadow:0 1px 0 rgb(16 23 42 / 6%),0 14px 30px -8px rgb(16 23 42 / 22%);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.band-night .pages img{box-shadow:0 18px 40px -10px rgb(0 0 0 / 60%)}
.pages a:active img{transform:scale(.98)}
@media (hover:hover) and (pointer:fine){.pages a:hover img{transform:translateY(-4px);box-shadow:0 2px 0 rgb(16 23 42 / 6%),0 22px 40px -10px rgb(16 23 42 / 30%)}}
.pages figcaption{margin-top:12px;font-size:.875rem;line-height:1.4;color:var(--muted)}
.pages figcaption b{display:block;font:500 .8125rem var(--mono);color:var(--text);margin-bottom:2px}
.viewer{width:min(96vw,920px);max-width:none;max-height:96vh;padding:0;border:0;border-radius:var(--r-lg);background:var(--ink-2);color:#fff;box-shadow:0 40px 90px rgb(0 0 0 / 50%);overflow:hidden;--focus:var(--cyan)}
.viewer::backdrop{background:rgb(8 12 24 / 72%)}
.viewer[open]{animation:pop var(--t-open) var(--ease) both}
.viewer[open]::backdrop{animation:fade var(--t-open) ease both}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.viewer-in{display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-height:96vh}
.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 18px;border-bottom:1px solid var(--n-rule);font:500 .8125rem var(--mono);color:var(--n-muted)}
.viewer-fig{overflow:auto;padding:16px;display:grid;place-items:start center;overscroll-behavior:contain;touch-action:pan-y pinch-zoom}
.viewer-fig img{width:auto;max-width:100%;max-height:calc(96vh - 160px);border-radius:3px;background:#fff;transition:opacity var(--t) ease}
.viewer-fig img.is-swap{opacity:.2}
.viewer-cap{padding:10px 12px 12px 18px;border-top:1px solid var(--n-rule);font-size:.9375rem;display:flex;gap:12px;align-items:center;justify-content:space-between}
.viewer-cap p{margin:0}
.vbtn{display:inline-grid;place-items:center;min-width:44px;min-height:44px;border-radius:10px;border:1px solid var(--n-rule);background:transparent;color:#fff;cursor:pointer;font:600 .875rem var(--font);transition:background-color var(--t-fast) ease,transform var(--t-fast) var(--ease)}
.vbtn:active{transform:scale(.95)}
.vbtn svg{width:18px;height:18px}
@media (hover:hover) and (pointer:fine){.vbtn:hover{background:rgb(255 255 255 / 8%)}}
.viewer-nav{display:flex;gap:8px;flex:none}
.spec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--text);margin:0}
.spec>div{padding:18px 20px 18px 0;border-bottom:1px solid var(--rule)}
.spec dt{font-size:.875rem;color:var(--muted);font-weight:600}
.spec dd{margin:4px 0 0;font-weight:700;font-size:1.125rem;line-height:1.3}
.spec dd code{font-weight:500;font-size:.9375rem;background:none;padding:0}
.steps{list-style:none;padding:0;margin:0}
.steps>li{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:20px;padding:28px 0;border-top:1px solid var(--rule);margin:0}
.steps>li:first-child{border-top:0;padding-top:0}
.steps .n{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--btn);color:#fff;font:800 1rem var(--display);font-stretch:112%}
.steps h3{font:700 1.1875rem/1.3 var(--font);margin:4px 0 .45em}
.node{display:inline-block;font:500 .8125rem/1.4 var(--mono);color:var(--muted);margin-bottom:6px}
.steps p{max-width:66ch}
.steps p:last-child{margin-bottom:0}
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin:0 0 clamp(40px,6vw,72px);padding:0;list-style:none}
.trio li{margin:0;border-top:2px solid var(--text);padding-top:18px}
.trio b{display:block;font:800 clamp(1.6rem,1.1rem + 1.6vw,2.4rem)/1.05 var(--display);font-stretch:118%;letter-spacing:-.02em;margin-bottom:10px}
.trio span{color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.split-wide{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.split-center{align-items:center}
.files{list-style:none;padding:0;margin:0;border-top:2px solid var(--text)}
.files li{display:grid;grid-template-columns:minmax(0,24em) minmax(0,1fr);gap:4px 24px;padding:14px 0;border-bottom:1px solid var(--rule);margin:0}
.files code{background:none;padding:0;font-size:.875rem;font-weight:500;color:var(--text);overflow-wrap:anywhere}
.files span{color:var(--muted)}
.price{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.amount{margin:0;font:800 clamp(5rem,3rem + 8vw,10rem)/.85 var(--display);font-stretch:125%;letter-spacing:-.05em}
.amount-sub{margin:18px 0 0;font-size:1.0625rem;color:var(--muted)}
.price .deal{margin:22px 0 0;font-size:1.0625rem;line-height:1.5}
.price .deal code{font-size:1rem;background:rgb(57 217 234 / 14%);color:var(--cyan)}
.price .btn{width:100%;margin-top:28px}
.faq{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:minmax(0,1fr) 32px;align-items:center;gap:16px;min-height:44px;padding:20px 0;font:700 1.0625rem/1.4 var(--font);transition:color var(--t-fast) ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";justify-self:end;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--rule-strong);background:linear-gradient(currentColor,currentColor) center/12px 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 12px no-repeat;transition:transform var(--t) var(--ease),border-color var(--t-fast) ease}
.faq[open] summary::after{transform:rotate(135deg);border-color:var(--text)}
@media (hover:hover) and (pointer:fine){.faq summary:hover{color:var(--link)}.faq summary:hover::after{border-color:currentColor}}
.faq>div{padding:0 0 24px;max-width:66ch}
.faq>div p:last-child{margin-bottom:0}
.faq[open]>div{animation:rise 260ms var(--ease) both}
.faq-list{border-top:1px solid var(--rule)}
.faq-index{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.faq-index li{margin:0}
.faq-index a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--rule-strong);color:var(--text);text-decoration:none;font-weight:600;font-size:.9375rem;transition:background-color var(--t-fast) ease,border-color var(--t-fast) ease,transform var(--t-fast) var(--ease)}
.faq-index a:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.faq-index a:hover{background:var(--surface);border-color:var(--text)}}
.faq-group{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:16px var(--gut);padding:clamp(32px,4vw,48px) 0;border-top:2px solid var(--text);scroll-margin-top:16px}
.faq-group:first-child{border-top:0;padding-top:0}
.faq-group h2{font:800 clamp(1.5rem,1.1rem + 1.3vw,2.1rem)/1.08 var(--display);font-stretch:118%;letter-spacing:-.02em}
.choose{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.4vw,32px)}
.pick{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(24px,3vw,40px);border-radius:var(--r-lg);background:var(--bg);border:1px solid var(--rule);transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease)}
.pick h3{font:800 clamp(1.4rem,1.1rem + 1vw,1.9rem)/1.1 var(--display);font-stretch:115%;letter-spacing:-.02em}
.pick-price{font:800 2.4rem/1 var(--display);font-stretch:125%;letter-spacing:-.03em;margin:0}
.pick-price small{font:500 .9375rem var(--font);letter-spacing:0;color:var(--muted);margin-left:.4em}
.pick p{margin:0;color:var(--muted)}
.pick .btn{margin-top:auto;align-self:flex-start}
.pick.is-main{background:var(--n-bg);color:var(--n-text);border-color:var(--n-rule);--muted:var(--n-muted);--focus:var(--cyan);--link:var(--cyan)}
@media (hover:hover) and (pointer:fine){.pick:hover{transform:translateY(-2px);box-shadow:0 18px 40px -16px rgb(16 23 42 / 30%)}}
.note{font-size:.9375rem;color:var(--muted);max-width:72ch}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:clamp(12px,4vw,64px);padding:0 0 clamp(40px,5vw,64px);border-bottom:2px solid var(--text);position:relative}
.meta{font-size:.875rem;color:var(--muted);line-height:1.5;margin:0}
.meta time{font-weight:600;color:var(--text)}
.feature h2{font:800 clamp(1.8rem,1.1rem + 2.6vw,3.2rem)/1.04 var(--display);font-stretch:115%;letter-spacing:-.025em;margin:0 0 16px}
.feature h2 a,.post h3 a{color:var(--text);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size 260ms var(--ease)}
.feature h2 a::after{content:"";position:absolute;inset:0}
.feature p{font-size:1.125rem;color:var(--muted);margin:0;max-width:56ch}
@media (hover:hover) and (pointer:fine){.feature h2 a:hover,.post h3 a:hover{background-size:100% 2px}}
.post-list{list-style:none;margin:0;padding:0}
.post{position:relative;display:grid;grid-template-columns:minmax(150px,1fr) minmax(0,3fr);gap:6px var(--gut);padding:24px 0;border-bottom:1px solid var(--rule);margin:0}
.post h3,.post h2{font:700 1.25rem/1.3 var(--font);letter-spacing:-.01em;margin:0 0 6px}
.post h2 a{color:var(--text);text-decoration:none}
.post h3 a::after,.post h2 a::after{content:"";position:absolute;inset:0}
.post p{margin:0;color:var(--muted);font-size:.9688rem;max-width:66ch}
.post .meta span{display:block}
.art-head{padding:clamp(24px,5vw,72px) 0 clamp(32px,4vw,48px);border-bottom:1px solid var(--rule)}
.crumbs{font-size:.875rem;color:var(--muted);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:0 .5em;align-items:center}
.crumbs a{color:var(--muted);display:inline-flex;align-items:center;min-height:44px}
.art-head h1{font:800 clamp(2rem,1.1rem + 3.6vw,4.2rem)/1.03 var(--display);font-stretch:112%;letter-spacing:-.025em;max-width:20ch}
.dek{margin:26px 0 0;max-width:62ch}
.dek h2{font:600 .875rem/1.3 var(--font);color:var(--link);margin:0 0 8px}
.dek p{font-size:clamp(1.125rem,1.02rem + .45vw,1.3125rem);line-height:1.55;margin:0}
.art-meta{display:flex;flex-wrap:wrap;gap:6px 28px;margin:28px 0 0;padding:0;font-size:.875rem;color:var(--muted)}
.art-meta div{display:flex;gap:6px}
.art-meta dd{margin:0;font-weight:600;color:var(--text)}
.art{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.6fr);gap:var(--gut);padding-top:clamp(40px,5vw,72px);padding-bottom:var(--sec)}
.art-side{font-size:.875rem}
.toc{position:sticky;top:24px}
.toc h2{font:600 .875rem var(--font);color:var(--text);margin:0 0 10px}
.toc ol{list-style:none;padding:0;margin:0;border-left:1px solid var(--rule)}
.toc li{margin:0}
.toc a{display:block;padding:7px 0 7px 14px;margin-left:-1px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35;transition:color var(--t-fast) ease,border-color var(--t) ease}
.toc a.is-on{color:var(--text);border-left-color:var(--frame)}
@media (hover:hover) and (pointer:fine){.toc a:hover{color:var(--text)}}
.md{max-width:68ch;font-size:1.0938rem;line-height:1.72}
.md>p:first-child{font-size:1.1875rem}
.md h2{font:800 clamp(1.5rem,1.15rem + 1vw,2rem)/1.12 var(--display);font-stretch:112%;letter-spacing:-.02em;margin:2.2em 0 .7em;scroll-margin-top:24px}
.md h3{font:700 clamp(1.25rem,1.1rem + .5vw,1.4375rem)/1.3 var(--font);margin:1.8em 0 .5em;scroll-margin-top:24px}
.md h4{font:700 1rem var(--font);margin:1.5em 0 .4em}
.md blockquote{position:relative;margin:1.8em 0;padding:0 0 0 2.2rem;font-size:1.1875rem;line-height:1.55;font-weight:500;color:var(--text)}
.md blockquote::before{content:"«";position:absolute;left:0;top:-.1em;font:800 2.4rem/1 var(--display);color:var(--link)}
.md blockquote p:last-child{margin-bottom:0}
.md pre{background:var(--code-bg);border:1px solid var(--rule);border-radius:var(--r)}
.md>pre{margin:1.6em 0}
.md table{margin:0;font-size:.9375rem}
.md .tbl-wrap{margin:1.6em 0}
.md img{border:1px solid var(--rule);border-radius:var(--r-sm);margin:1.6em 0}
.md li>p{margin:0 0 .5em}
.md ul li::marker{color:var(--link)}
.md ol li::marker{font-family:var(--mono);font-size:.875em;color:var(--muted)}
.cta-box{margin-top:clamp(48px,6vw,80px);padding:clamp(24px,3.4vw,44px);border-radius:var(--r-lg);background:var(--n-bg);color:var(--n-text);--link:var(--cyan);--muted:var(--n-muted);--focus:var(--cyan)}
.cta-box h2{font:800 clamp(1.5rem,1.15rem + 1.2vw,2.2rem)/1.08 var(--display);font-stretch:115%;letter-spacing:-.02em;margin-bottom:.5em}
.cta-box p{max-width:58ch;color:var(--n-muted);margin:0}
.related{margin-top:clamp(48px,6vw,80px)}
.related h2{font:800 1.5rem/1.1 var(--display);font-stretch:112%;letter-spacing:-.02em;margin-bottom:10px}
.related .post{grid-template-columns:minmax(120px,1fr) minmax(0,3fr)}
.buybar{display:none}
.site-foot{background:var(--n-bg);color:var(--n-text);padding:clamp(56px,7vw,96px) 0 40px;font-size:.9375rem;--link:var(--cyan);--muted:var(--n-muted);--focus:var(--cyan)}
@media (prefers-color-scheme:dark){.site-foot{border-top:1px solid #22304D}}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:32px var(--gut);padding-bottom:40px;border-bottom:1px solid var(--n-rule)}
.foot-line{font:800 clamp(1.6rem,1.1rem + 2vw,2.8rem)/1.05 var(--display);font-stretch:118%;letter-spacing:-.025em;margin:20px 0 0;max-width:16ch}
.foot-brand img{width:150px;height:36px}
.foot-col h2{font:600 .875rem var(--font);color:var(--n-muted);margin:0 0 8px}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin:0}
.foot-col a{display:inline-flex;align-items:center;min-height:44px;color:#fff;text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 calc(100% - 10px)/0 1px no-repeat;transition:background-size var(--t) var(--ease)}
@media (hover:hover) and (pointer:fine){.foot-col a:hover{background-size:100% 1px}}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:24px;color:var(--n-muted);font-size:.875rem}
.foot-bottom p{margin:0;max-width:70ch}
.legal{max-width:72ch;padding:clamp(40px,6vw,88px) 0 var(--sec)}
.legal h1{font:800 clamp(2rem,1.3rem + 2.6vw,3.4rem)/1.05 var(--display);font-stretch:112%;letter-spacing:-.025em;margin-bottom:.4em}
.legal h2{font:700 1.25rem/1.3 var(--font);margin:2.2em 0 .6em;scroll-margin-top:16px}
.legal table{font-size:.875rem;display:block;overflow-x:auto}
.legal td,.legal th{min-width:8.5em}
.notfound{padding:clamp(64px,12vw,160px) 0}
.notfound ul{list-style:none;padding:0;margin:32px 0 0;border-top:1px solid var(--rule);max-width:560px}
.notfound li{margin:0;border-bottom:1px solid var(--rule)}
.notfound li a{display:flex;align-items:center;min-height:52px;font-weight:600;text-decoration:none}
.mt0{margin-top:0}.mt1{margin-top:16px}.mt2{margin-top:32px}.mt3{margin-top:clamp(40px,6vw,72px)}
@media (max-width:1080px){
.pages{grid-template-columns:repeat(3,minmax(0,1fr))}
.lv{grid-template-columns:clamp(56px,8vw,96px) minmax(0,1fr) auto}
.lv-p{grid-column:2}
.run-wide .case,.run-wide .run-legend{grid-template-columns:2.4rem minmax(0,1fr) 192px}
.run-wide .case-out{grid-column:2/4;grid-row:auto}
}
@media (max-width:900px){
.nav{display:none}
.menu{display:block}
.head-in{min-height:64px}
.hero-grid,.split,.split-wide,.price,.duo,.choose,.feature,.art,.faq-group{grid-template-columns:minmax(0,1fr)}
.foot-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.foot-brand{grid-column:1/-1}
.art-side{order:2}
.toc{display:none}
.hint{display:block}
.spec{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.trio{grid-template-columns:minmax(0,1fr);gap:0;margin-bottom:40px}
.trio li{padding:18px 0 20px}
.files li{grid-template-columns:minmax(0,1fr)}
.lv{grid-template-columns:clamp(52px,14vw,80px) minmax(0,1fr)}
.lv-s{grid-column:2;justify-self:start}
.pages{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;margin:0 calc(var(--pad) * -1);padding:4px var(--pad) 24px;scroll-padding:0 var(--pad);overscroll-behavior-x:contain;scrollbar-width:none}
.pages::-webkit-scrollbar{display:none}
.pages figure{flex:0 0 min(58vw,260px);scroll-snap-align:start}
.js .buybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:15;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));background:var(--n-bg);color:var(--n-text);border-top:1px solid var(--n-rule);transition:transform var(--t-open) var(--ease),opacity var(--t-open) ease;--focus:var(--cyan)}
.js .buybar.is-off{transform:translateY(110%);opacity:0;pointer-events:none;visibility:hidden}
.buybar p{margin:0;font-size:.8125rem;line-height:1.3;color:var(--n-muted)}
.buybar b{display:block;color:#fff;font:800 1.25rem/1.1 var(--display);font-stretch:118%}
.buybar .btn{min-height:48px;padding:10px 18px;flex:none}
.js body:has(.buybar) .site-foot{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
}
@media (max-width:620px){
body{font-size:1rem}
.d1,.d2,.d3{font-stretch:108%}
.d1{font-size:clamp(2.3rem,1.2rem + 6vw,3rem);letter-spacing:-.03em}
.d1.long{font-size:clamp(1.9rem,1.1rem + 4.4vw,2.4rem);font-stretch:100%;max-width:none}
.d2{font-size:clamp(1.7rem,1.1rem + 3.4vw,2.2rem)}
.hero{padding-top:28px}
.hero .lead,.page-hero .lead{margin-top:16px;font-size:1.0625rem}
.actions{margin-top:24px}
.actions .btn{width:100%}
.spec{grid-template-columns:minmax(0,1fr)}
.foot-top{grid-template-columns:minmax(0,1fr)}
.post,.related .post{grid-template-columns:minmax(0,1fr)}
.post .meta span{display:inline}
.post .meta span+span::before{content:", "}
.steps>li{grid-template-columns:34px minmax(0,1fr);column-gap:14px}
.tbl-mod thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.tbl-mod tr{display:grid;grid-template-columns:3rem minmax(0,1fr);column-gap:12px;padding:18px 0;border-bottom:1px solid var(--rule)}
.tbl-mod td{display:block;padding:0;border:0}
.tbl-mod td:first-child{grid-row:1/span 2;width:auto;font-size:1.375rem}
.tbl-mod td:nth-child(3){grid-column:2;margin-top:8px;color:var(--muted)}
.tbl-mod td:nth-child(3):not(.pg)::before{content:"Exercice : ";font-weight:600;color:var(--text)}
th,td{padding-right:12px}
.buy{grid-template-columns:64px minmax(0,1fr);gap:14px 16px;padding:16px}
.buy-cover{width:64px}
.buy-price{font-size:2.4rem}
.run-head{padding:6px 8px 6px 14px}
.run-legend{display:block;padding:8px 14px;font-size:.6875rem}
.run-legend>span{display:none}
.run-legend>.st-line{display:block;text-align:right}
.case,.run-wide .case{grid-template-columns:1.6rem minmax(0,1fr) 104px;gap:6px 10px;padding:12px 14px}
.track{height:18px}
.st{width:12px;height:12px;border-radius:3px}
.case-in{font-size:.875rem}
.case-out,.run-wide .case-out{grid-column:2/4;grid-row:auto;font-size:.8125rem}
.run-foot{padding:12px 14px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:1ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;transition-delay:0ms!important;scroll-behavior:auto!important}
}
.ruler-solo{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:0;font-size:1rem}
.ruler-solo span{padding:16px 10px 0}
@media (max-width:700px){.ruler-solo{grid-template-columns:minmax(0,1fr) minmax(0,1fr);row-gap:28px}}
.trajet ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px}
.trajet li{margin:0;position:relative}
.trajet li+li::before{content:"";position:absolute;left:-12px;top:28px;width:12px;height:2px;background:var(--rule-strong)}
.trajet a{display:flex;flex-direction:column;gap:12px;height:100%;min-height:118px;padding:13px;border:1.5px solid var(--rule);border-radius:var(--r);background:var(--bg);color:var(--text);text-decoration:none;font-weight:600;font-size:.9375rem;line-height:1.25;transition:transform var(--t-fast) var(--ease),border-color var(--t-fast) ease}
.trajet b{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--btn);color:#fff;font:800 .9375rem var(--display);font-stretch:112%}
.trajet .t-ia a{border-color:var(--frame)}
.trajet .t-err a{border-style:dashed;border-color:var(--rule-strong)}
.trajet .t-err b{background:var(--err);color:var(--surface)}
.trajet .t-err::before{display:none}
.trajet a:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.trajet a:hover{border-color:var(--text);transform:translateY(-2px)}}
@media (max-width:1100px){.trajet ol{grid-template-columns:repeat(4,minmax(0,1fr))}.trajet li:nth-child(5)::before{display:none}}
@media (max-width:600px){.trajet ol{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.trajet li+li::before{display:none}.trajet a{min-height:0;flex-direction:row;align-items:center}}
.steps>li{scroll-margin-top:24px}
.steps>li:target .n{box-shadow:0 0 0 5px color-mix(in srgb,var(--frame) 32%,transparent)}
.steps>li:target h3{color:var(--link)}
.agentdemo{border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--surface);padding:clamp(18px,3vw,28px)}
.ad-h{font:500 .8125rem var(--mono);color:var(--muted);margin:0 0 12px}
.ad-ask{display:none;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.js .ad-ask{display:flex}
.ad-b{flex:1 1 200px;min-height:48px;padding:10px 14px;border-radius:10px;border:1.5px solid var(--rule-strong);background:transparent;color:var(--text);font:600 .9375rem/1.3 var(--font);text-align:left;cursor:pointer;transition:transform var(--t-fast) var(--ease),border-color var(--t-fast) ease,background-color var(--t-fast) ease}
.ad-b:active{transform:scale(.97)}
.ad-b[aria-pressed="true"]{border-color:var(--frame);background:var(--tint)}
.ad-flow{display:grid;gap:26px}
.ad-node{position:relative;border:1.5px solid var(--rule);border-radius:var(--r);padding:12px 14px;font-weight:700;line-height:1.3;background:var(--bg);transition:border-color var(--t) ease,opacity var(--t) ease,transform var(--t) var(--ease)}
.ad-node small{display:block;font:500 .75rem var(--mono);color:var(--muted);margin-bottom:4px}
.ad-node em{display:block;font-style:normal;font-weight:400;font-size:.9375rem;color:var(--muted)}
.ad-agent{border-color:var(--frame)}
.ad-agent::after{content:"";position:absolute;left:50%;bottom:-27px;width:2px;height:26px;background:var(--rule-strong)}
.ad-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.ad-t{opacity:.5}
[data-pick="devis"] [data-t="devis"],[data-pick="support"] [data-t="support"]{opacity:1;border-color:var(--ok);transform:translateY(-2px)}
.ad-log{display:none;margin:18px 0 0;font-size:.9375rem;color:var(--muted)}
[data-pick="devis"] [data-l="devis"],[data-pick="support"] [data-l="support"]{display:block}
.score{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.game{border:1px solid var(--n-rule);border-radius:var(--r-lg);background:var(--n-surface);padding:clamp(16px,3vw,32px);box-shadow:0 30px 60px -20px rgb(0 0 0 / 45%)}
.g-slots{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.slot{position:relative;margin:0;display:flex;flex-direction:column;gap:8px;min-height:150px;padding:12px;border:2px dashed #4A5F82;border-radius:var(--r);transition:border-color var(--t-fast) ease,background-color var(--t-fast) ease}
.slot+.slot::before{content:"";position:absolute;left:-20px;top:50%;width:18px;height:2px;background:#4A5F82}
.slot-n{font:500 .75rem var(--mono);color:var(--n-muted)}
.slot-out{display:none;font:500 .75rem/1.4 var(--mono);color:var(--n-ok);overflow-wrap:anywhere}
.slot.is-over{border-color:var(--cyan);background:rgb(57 217 234 / 8%)}
.slot.is-full{border-style:solid;border-color:var(--n-rule)}
.slot.is-good{border-color:var(--n-ok)}
.slot.is-bad{border-color:var(--n-err)}
.slot.is-lit{border-color:var(--cyan);background:rgb(57 217 234 / 7%)}
.slot.is-lit .slot-out{display:block;animation:g-in 300ms var(--ease) both}
@keyframes g-in{from{opacity:0;transform:translateY(4px)}}
.g-label{font:500 .75rem var(--mono);color:var(--n-muted);margin:26px 0 10px}
.g-tray{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;min-height:84px;padding:12px;border-radius:var(--r);background:rgb(12 19 36 / 55%);border:1px solid var(--n-rule)}
.game.is-won .g-label,.game.is-won .g-tray{display:none}
.blk{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:center;width:100%;min-height:60px;padding:10px 12px 10px 6px;border-radius:10px;border:1.5px solid #4A5F82;background:var(--ink);color:#fff;font:600 .9375rem/1.3 var(--font);text-align:left;cursor:grab;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;box-shadow:0 2px 0 rgb(0 0 0 / 30%);transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) ease,border-color var(--t-fast) ease}
.blk small{display:block;font:500 .75rem var(--mono);color:var(--n-muted);margin-bottom:3px}
.blk-ia{border-color:var(--blue)}
.blk-ia small{color:var(--cyan)}
.grip{align-self:stretch;min-height:40px;border-radius:6px;touch-action:none;background:radial-gradient(circle,#7F92B5 1.3px,transparent 1.6px) center/7px 8px repeat-y;background-size:7px 8px;background-repeat:repeat;background-clip:content-box;padding:8px 4px}
.slot .blk{flex:1}
.blk:active{transform:scale(.98)}
.blk.is-drag{position:relative;z-index:5;cursor:grabbing;transition:none;box-shadow:0 22px 44px rgb(0 0 0 / 55%);border-color:var(--cyan)}
.game.is-won .blk{cursor:default;pointer-events:none}
@media (hover:hover) and (pointer:fine){.blk:hover{border-color:#fff}}
.g-msg{margin:18px 0 0;color:var(--n-muted);font-size:.9375rem;min-height:1.6em}
.g-msg.is-warn{color:var(--n-warn)}
.g-win{margin-top:24px;padding-top:24px;border-top:1px solid var(--n-rule);animation:g-in 400ms var(--ease) both}
.g-win[hidden]{display:none}
.g-win h3{outline:0;max-width:24ch}
.g-win p{max-width:62ch;margin:14px 0 0;color:var(--n-muted)}
.g-win .g-bonus{color:#fff;font-size:1.125rem}
.g-code{background:rgb(57 217 234 / 14%);color:var(--cyan);font-weight:500;padding:.15em .45em}
.g-again{min-height:48px;padding:0 14px;border:0;background:none;color:var(--n-muted);font:600 .9375rem var(--font);text-decoration:underline;text-underline-offset:.2em;cursor:pointer}
@media (max-width:900px){
.g-slots{grid-template-columns:minmax(0,1fr);gap:12px}
.slot{min-height:104px}
.slot+.slot::before{left:24px;top:-13px;width:2px;height:12px}
.g-tray{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){.slot.is-lit .slot-out,.g-win{animation:none}}
@media print{.site-head,.site-foot,.actions,.buybar,.run-replay{display:none}body{background:#fff;color:#000}.band-night{background:#fff;color:#000}}
.steps-wrap{max-width:860px;margin:clamp(40px,6vw,72px) 0 0 auto}
@media (max-width:1080px){.steps-wrap{margin-left:0}}
.incidents h3{font:600 1.125rem/1.35 var(--font);color:var(--text);margin:0 0 8px;padding-top:24px;border-top:1px solid var(--rule)}
.incidents{counter-reset:inc}
.incidents h3::before{counter-increment:inc;content:"Incident " counter(inc,decimal-leading-zero);display:block;margin-bottom:6px;font:600 .8125rem/1.3 var(--mono);color:var(--link)}
.incidents h3:first-child{padding-top:0;border-top:0}
.incidents p{font-size:1.0625rem;margin-bottom:28px}
.trajet li>div{display:flex;flex-direction:column;gap:12px;height:100%;min-height:118px;padding:13px;border:1.5px solid var(--rule);border-radius:var(--r);background:var(--bg);font-weight:600;font-size:.9375rem;line-height:1.25}
.trajet .t-ia>div{border-color:var(--frame)}
.trajet .t-err>div{border-style:dashed;border-color:var(--rule-strong)}
@media (max-width:600px){.trajet li>div{min-height:0;flex-direction:row;align-items:center}}
.pages .flou img{pointer-events:none;user-select:none}
.pages .flou{position:relative}
.pages .flou::after{content:"Réservé aux acheteurs";position:absolute;left:50%;top:38%;transform:translate(-50%,-50%) scale(.92);padding:7px 12px;border-radius:999px;background:var(--ink);color:#fff;font:600 .75rem/1 var(--font);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--t) ease,transform var(--t) var(--ease);box-shadow:0 8px 20px rgb(0 0 0 / 30%)}
.lv-n{display:inline-block;transition:transform var(--t-open) var(--ease)}
.files li{transition:background-color var(--t) ease,padding-left var(--t) var(--ease)}
.spec>div{transition:background-color var(--t) ease}
.spec dd{transition:color var(--t) ease}
.trajet b{transition:transform var(--t) var(--ease),background-color var(--t) ease}
.trajet li>div{transition:transform var(--t) var(--ease),border-color var(--t) ease,background-color var(--t) ease}
.trajet li::before{transition:background-color var(--t) ease}
.trajet ol.is-hover li.is-past>div{border-color:var(--frame);background:color-mix(in srgb,var(--frame) 7%,var(--bg))}
.trajet ol.is-hover li.is-past::before{background:var(--frame)}
.run{transition:transform 400ms var(--ease)}
.run.is-tilt{transition:transform 120ms linear}
.glow{position:relative}
.glow::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity 400ms ease;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgb(57 217 234 / 9%),transparent 70%)}
.glow.is-lit::after{opacity:1}
.glow>.wrap{position:relative;z-index:1}
.post h3 a,.post h2 a{transition:color var(--t) ease}
@media (hover:hover) and (pointer:fine){
.pages .flou:hover img{transform:translateY(-4px)}
.pages .flou:hover::after{opacity:1;transform:translate(-50%,-50%) scale(1)}
.lv.on:hover .lv-n{transform:translateX(8px)}
.files li:hover{background:var(--surface);padding-left:14px;box-shadow:inset 3px 0 0 var(--frame)}
.spec>div:hover{background:color-mix(in srgb,var(--tint) 55%,transparent)}
.spec>div:hover dd{color:var(--link)}
.run .case:hover{background:rgb(255 255 255 / 4%)}
.trajet li>div:hover{transform:translateY(-3px);border-color:var(--text)}
.trajet li>div:hover b{transform:scale(1.12)}
.post:hover h3 a,.post:hover h2 a{color:var(--link)}
.slot:not(.is-full):hover{border-color:#6F84AA}
}
@media (prefers-reduced-motion:reduce){.run,.run.is-tilt{transition:none;transform:none!important}}