:root{color-scheme:light;--paper: #f3f2f2;--paper-deep: #e7e4e1;--ink: #201e1d;--ink-soft: #565252;--signal: #ec3013;--signal-dark: #ae1800;--rule: rgba(32, 30, 29, .22);--rule-light: rgba(243, 242, 242, .26);--font: "Archivo", "Helvetica Neue", Arial, sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;--max: 1380px;--gutter: clamp(20px, 4vw, 64px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;min-width:320px;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--signal);outline-offset:4px}.container{width:min(100%,var(--max));margin-inline:auto;padding-inline:var(--gutter)}.skip-link{position:fixed;z-index:100;top:12px;left:12px;padding:11px 15px;transform:translateY(-160%);background:var(--ink);color:var(--paper);font-weight:700}.skip-link:focus{transform:translateY(0)}.site-header{position:sticky;z-index:20;top:0;border-bottom:1px solid var(--ink);background:#f3f2f2f5}.site-header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:32px}.wordmark{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:1.25rem;font-weight:800;letter-spacing:-.03em;text-decoration:none}.wordmark-mark{width:30px;height:30px;flex:0 0 auto}nav{display:flex;align-items:center;gap:clamp(18px,2.3vw,34px)}nav a,.footer-bar a{font-size:.78rem;font-weight:700;letter-spacing:.07em;text-decoration:none;text-transform:uppercase}nav a:hover,.footer-bar a:hover{text-decoration:underline}.nav-github{padding:12px 15px;background:var(--ink);color:var(--paper)}.hero{border-bottom:1px solid var(--ink)}.hero-grid{min-height:calc(100svh - 137px);display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.55fr);align-items:center;gap:clamp(40px,6vw,96px);padding-block:clamp(38px,4.8vh,64px)}.hero-copy{min-width:0}.hero h1{max-width:17ch;margin:0;font-size:clamp(3rem,4.4vw,4.5rem);font-weight:700;letter-spacing:-.038em;line-height:.96}.hero h1 strong{display:block;margin-top:.24em;color:var(--signal-dark);font-weight:700}.hero-lede{max-width:720px;margin:clamp(28px,4vh,46px) 0 0;color:var(--ink-soft);font-size:clamp(1.16rem,1.65vw,1.5rem);line-height:1.45}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 20px;border:1px solid var(--ink);font-size:.82rem;font-weight:800;letter-spacing:.06em;text-decoration:none;text-transform:uppercase;transition:background-color .15s ease,color .15s ease}.button-primary{border-color:var(--signal-dark);background:var(--signal-dark);color:#fff}.button-primary:hover{border-color:var(--signal-dark);background:var(--signal-dark)}.button-secondary:hover{background:var(--ink);color:var(--paper)}.hero-meta{margin:18px 0 0;color:var(--ink-soft);font-family:var(--mono);font-size:.7rem;letter-spacing:.025em}.task-record{align-self:center;border:1px solid var(--ink);background:var(--paper)}.task-record-head,.terminal-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 13px;border-bottom:1px solid var(--ink);font-family:var(--mono);font-size:.64rem}.task-record-head>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.state{padding:4px 7px;background:var(--ink);color:var(--paper);font-weight:700}.task-title{padding:clamp(22px,3vw,36px);border-bottom:1px solid var(--ink)}.task-id{display:block;margin-bottom:14px;color:var(--signal-dark);font-family:var(--mono);font-size:.72rem;font-weight:700}.task-title h2{margin:0;font-size:clamp(1.45rem,2.25vw,2.1rem);letter-spacing:-.03em;line-height:1.08}.task-fields{margin:0}.task-fields>div{display:grid;grid-template-columns:82px 1fr;gap:16px;padding:15px clamp(18px,2.2vw,28px);border-bottom:1px solid var(--rule)}.task-fields dt{font-family:var(--mono);font-size:.68rem;font-weight:700;text-transform:uppercase}.task-fields dd{margin:0;color:var(--ink-soft);font-size:.78rem;line-height:1.45}.human-gate{display:flex;gap:13px;padding:18px clamp(18px,2.2vw,28px);background:var(--paper-deep);font-size:.75rem;line-height:1.45}.human-gate b{display:block;margin-bottom:2px}.gate-signal{width:10px;height:10px;flex:0 0 auto;margin-top:3px;background:var(--signal)}.install-ribbon{min-height:65px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;border-top:1px solid var(--ink);font-size:.76rem;font-weight:700}.install-ribbon code{min-width:0;overflow:hidden;color:var(--ink-soft);font-family:var(--mono);font-size:.76rem;text-overflow:ellipsis;white-space:nowrap}.install-ribbon a{font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}.problem{padding-block:clamp(88px,12vw,174px)}.problem-layout{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(320px,.84fr);align-items:start;gap:clamp(60px,10vw,160px)}.problem h2,.mechanism h2,.difference h2,.quickstart h2,.closing h2{margin:0;font-size:clamp(2.75rem,5.5vw,5.5rem);letter-spacing:-.038em;line-height:.98}.problem-lede{margin:0 0 44px;font-size:clamp(1.2rem,1.7vw,1.55rem);line-height:1.45}.problem-points{border-top:1px solid var(--ink)}.problem-points>div{display:grid;grid-template-columns:minmax(120px,.7fr) minmax(0,1.3fr);gap:24px;padding-block:22px;border-bottom:1px solid var(--ink)}.problem-points b,.problem-points span{font-size:.88rem;line-height:1.45}.problem-points span{color:var(--ink-soft)}.arrivals{padding-block:clamp(56px,7vw,96px);border-top:1px solid var(--ink)}.arrivals h2{margin:0 0 clamp(28px,3vw,44px);font-size:clamp(1.5rem,2.4vw,2.25rem);letter-spacing:-.03em;line-height:1.05}.arrival-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--rule)}.arrival-list li{padding:26px 28px 30px 0;border-bottom:1px solid var(--rule)}.arrival-list li+li{padding-left:28px;border-left:1px solid var(--rule)}.arrivals-lede{margin:-18px 0 clamp(28px,3vw,40px);max-width:66ch;font-size:1rem;line-height:1.5;color:var(--ink-soft)}.arrival-path{margin:0 0 10px}.arrival-path code{font-family:var(--mono);font-size:.72rem;color:var(--signal-dark);background:none;padding:0}.arrival-list h3{margin:0 0 10px;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.arrival-list p{margin:0;max-width:42ch;font-size:.92rem;line-height:1.5;color:var(--ink-soft)}.arrival-list code{font-family:var(--mono);font-size:.82em;background:var(--paper-deep);padding:1px 5px}@media(max-width:860px){.arrival-list{grid-template-columns:minmax(0,1fr)}.arrival-list li,.arrival-list li+li{padding:22px 0 24px;border-left:0}}.mechanism{padding-block:clamp(86px,10vw,150px);background:var(--ink);color:var(--paper)}.mechanism-heading,.difference-heading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:end;gap:clamp(48px,10vw,150px)}.mechanism-heading p,.difference-heading p{max-width:580px;margin:0;font-size:clamp(1.08rem,1.45vw,1.35rem);line-height:1.5}.mechanism-heading p{color:#f3f2f2b3}.mechanism-flow{display:grid;grid-template-columns:repeat(4,1fr);margin:clamp(60px,8vw,104px) 0 0;padding:0;border-top:1px solid var(--paper);list-style:none}.mechanism-flow li{min-width:0;min-height:286px;padding:20px clamp(18px,2.5vw,34px) 24px;border-right:1px solid var(--rule-light)}.mechanism-flow li:first-child{padding-left:0}.mechanism-flow li:last-child{padding-right:0;border-right:0}.mechanism-flow li>span{font-family:var(--mono);font-size:.7rem}.mechanism-flow h3{margin:74px 0 12px;font-size:clamp(1.65rem,2.6vw,2.5rem);letter-spacing:-.03em}.mechanism-flow p{min-height:67px;margin:0 0 22px;color:#f3f2f2b3;font-size:.86rem;line-height:1.5}.mechanism-flow code,.repository-line code{color:var(--paper);font-family:var(--mono);font-size:.7rem}.repository-line{display:grid;grid-template-columns:auto 1fr auto auto 1fr auto auto 1fr;align-items:center;gap:15px;margin-top:56px;padding:22px 0;border-top:1px solid var(--rule-light);border-bottom:1px solid var(--rule-light)}.repository-line span{color:#f3f2f299;font-size:.73rem}.repository-line i{color:var(--signal);font-style:normal}.difference{padding-block:clamp(86px,10vw,150px);border-bottom:1px solid var(--ink)}.difference-heading p{color:var(--ink-soft)}.comparison-wrap{margin-top:clamp(54px,7vw,92px);overflow-x:auto}table{width:100%;min-width:780px;border-collapse:collapse;font-size:.84rem;line-height:1.4}th,td{padding:20px 18px;border-bottom:1px solid var(--ink);text-align:left;vertical-align:top}thead th{border-top:1px solid var(--ink);color:var(--ink-soft);font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase}tbody th{width:19%;font-size:1rem}.kotta-row{background:var(--signal-dark);color:#fff}.kotta-row th,.kotta-row td{border-bottom-color:var(--signal-dark)}.quickstart{padding-block:clamp(86px,10vw,150px)}.quickstart-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);gap:clamp(60px,10vw,150px);align-items:center}.quickstart h2{max-width:8ch}.quickstart-copy>p{max-width:520px;margin:34px 0;color:var(--ink-soft);font-size:1.06rem;line-height:1.55}.quickstart ul{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:0;padding:0;border-top:1px solid var(--ink);list-style:none}.quickstart li{padding:14px 8px 14px 0;border-bottom:1px solid var(--ink);font-family:var(--mono);font-size:.72rem}.terminal{min-width:0;border:1px solid var(--ink);background:var(--ink);color:var(--paper)}.terminal-head{border-bottom-color:var(--rule-light);color:#f3f2f294}.terminal pre{margin:0;padding:clamp(26px,4vw,48px);overflow-x:auto;font-family:var(--mono);font-size:clamp(.72rem,1vw,.88rem);line-height:2}.terminal .comment{color:#9c9895}.terminal-result{display:flex;justify-content:space-between;gap:22px;padding:17px clamp(26px,4vw,48px);border-top:1px solid var(--rule-light);color:#a8a4a1;font-family:var(--mono);font-size:.7rem}.terminal-result strong{color:#ff6b52}.closing{padding-block:clamp(78px,9vw,128px);background:var(--signal-dark);color:#fff}.closing-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:clamp(60px,10vw,150px);align-items:end}.closing h2{max-width:11ch}.closing-action p{max-width:560px;margin:0 0 30px;font-size:clamp(1.08rem,1.45vw,1.35rem);line-height:1.5}.button-light{border-color:#fff;background:#fff;color:var(--ink)}.button-light:hover,.footer-bar{background:var(--ink);color:var(--paper)}.footer-bar-inner{min-height:88px;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:34px}.footer-bar-inner>span{color:#f3f2f28c;font-family:var(--mono);font-size:.68rem}.footer-wordmark{color:var(--paper)}@media(max-width:980px){nav a:nth-child(1),nav a:nth-child(2){display:none}.hero-grid,.problem-layout,.mechanism-heading,.difference-heading,.quickstart-layout,.closing-layout{grid-template-columns:1fr}.hero-grid{min-height:auto;gap:50px}.hero h1{max-width:15ch}.task-record{max-width:680px}.problem-layout,.mechanism-heading,.difference-heading,.quickstart-layout,.closing-layout{gap:46px}.mechanism-flow{grid-template-columns:repeat(2,1fr)}.mechanism-flow li:nth-child(2){border-right:0}.mechanism-flow li:nth-child(n+3){border-top:1px solid var(--rule-light)}.mechanism-flow li:nth-child(3){padding-left:0}.repository-line{grid-template-columns:auto 1fr}.repository-line i{display:none}.quickstart h2{max-width:12ch}.footer-bar-inner{grid-template-columns:auto 1fr auto}}@media(max-width:680px){:root{--gutter: 20px}html{scroll-padding-top:68px}.site-header-inner{min-height:62px}nav{gap:8px}nav a{display:none}nav .nav-github{display:block;padding:10px 12px;font-size:.67rem}.site-header nav .nav-support{display:block;font-size:.64rem}.hero-grid{gap:38px;padding-block:42px}.hero h1{font-size:clamp(2.7rem,13.2vw,3.75rem);line-height:.98}.hero-lede{margin-top:26px;font-size:1.05rem}.hero-actions{display:grid;grid-template-columns:1fr}.hero-meta{line-height:1.55}.task-fields>div{grid-template-columns:70px 1fr;gap:10px}.install-ribbon{grid-template-columns:1fr auto;gap:10px;padding-block:15px}.install-ribbon code{grid-column:1 / -1;grid-row:2}.problem,.mechanism,.difference,.quickstart{padding-block:80px}.problem h2,.mechanism h2,.difference h2,.quickstart h2,.closing h2{font-size:clamp(2.55rem,12vw,4rem)}.problem-points>div{grid-template-columns:1fr;gap:8px}.mechanism-flow{grid-template-columns:1fr}.mechanism-flow li,.mechanism-flow li:first-child,.mechanism-flow li:nth-child(3),.mechanism-flow li:last-child{min-height:auto;padding:25px 0 28px;border-top:0;border-right:0;border-bottom:1px solid var(--rule-light)}.mechanism-flow h3{margin-top:40px}.mechanism-flow p{min-height:0}.repository-line{grid-template-columns:1fr;gap:6px}.repository-line code:not(:first-child){margin-top:14px}.comparison-wrap{margin-inline:calc(-1 * var(--gutter));padding-inline:var(--gutter)}.quickstart ul{grid-template-columns:1fr}.terminal pre{padding:26px 20px;font-size:.68rem}.terminal-result{flex-direction:column;padding:17px 20px}.closing{padding-block:74px}.footer-bar-inner{grid-template-columns:1fr;gap:12px;padding-block:28px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
