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0;padding:0;list-style:none;display:grid}.lib__parts li{border:1px solid var(--line);border-radius:var(--r);background:var(--canvas);padding:14px 16px}.lib__parts b{letter-spacing:-.01em;font-size:15.5px;font-weight:600;display:block}.lib__parts span{color:var(--ink-2);margin-top:3px;font-size:14.5px;line-height:1.5;display:block}@media(max-width:920px){.lib{grid-template-columns:1fr}}@media(max-width:480px){.lib__parts{grid-template-columns:1fr}}.rules{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start;gap:clamp(28px,5vw,72px);display:grid}.rules__list{counter-reset:rule;margin:0;padding:0;list-style:none}.rules__list li{counter-increment:rule;border-top:1px solid var(--line-dark);grid-template-columns:44px 1fr;gap:6px 14px;padding:20px 0;display:grid}.rules__list li:last-child{border-bottom:1px solid var(--line-dark)}.rules__list li:before{content:counter(rule,decimal-leading-zero);font-family:var(--mono);color:var(--signal);padding-top:4px;font-size:13px}.rules__list h3{letter-spacing:-.012em;color:#fff;margin:0;font-size:18.5px;font-weight:600}.rules__list p{color:var(--on-dark-2);grid-column:2;margin:6px 0 0;font-size:15.5px;line-height:1.6}@media(max-width:860px){.rules{grid-template-columns:1fr}}.pm{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--paper);box-shadow:var(--shadow-1);grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none;display:grid;overflow:hidden}.pm li{border-left:1px solid var(--line);padding:24px 22px}.pm li:first-child{border-left:0}.pm .mono{letter-spacing:.1em;color:var(--petrol-600);text-transform:uppercase;font-size:12px}.pm h3{letter-spacing:-.012em;margin:10px 0 6px;font-size:18px;font-weight:600}.pm p{color:var(--ink-2);margin:0;font-size:15px;line-height:1.55}@media(max-width:860px){.pm{grid-template-columns:repeat(2,minmax(0,1fr))}.pm li:nth-child(odd){border-left:0}.pm li:nth-child(n+3){border-top:1px solid var(--line)}}@media(max-width:520px){.pm{grid-template-columns:1fr}.pm li{border-left:0}.pm li+li{border-top:1px solid var(--line)}}.faq{max-width:820px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;letter-spacing:-.01em;justify-content:space-between;align-items:center;gap:18px;min-height:44px;padding:20px 2px;font-size:17.5px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--mono);color:var(--petrol-600);transition:transform .25s var(--ease);flex:none;font-size:20px}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{color:var(--ink-2);max-width:70ch;margin:0 0 20px}.cta{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(24px,4vw,56px);display:grid}@media(max-width:860px){.cta{grid-template-columns:1fr}}.phead{background:var(--paper);border-bottom:1px solid var(--line);padding-block:clamp(30px,5vw,56px) clamp(28px,4vw,44px)}.crumbs{font-family:var(--mono);color:var(--ink-3);flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;font-size:12.5px;list-style:none;display:flex}.crumbs li+li:before{content:"/";color:var(--line-strong);margin-right:6px}.crumbs a{color:var(--ink-3);text-decoration:none}.crumbs a:hover{color:var(--petrol);text-decoration:underline}.track-nav{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.layout-2{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:clamp(24px,4vw,48px);display:grid}@media(max-width:960px){.layout-2{grid-template-columns:1fr}}.aside-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);top:calc(var(--nav-h) + 20px);padding:22px;position:sticky}.aside-card h2{letter-spacing:-.012em;margin:0 0 8px;font-size:18px;font-weight:600}.aside-card p{color:var(--ink-2);margin:0 0 14px;font-size:15px;line-height:1.55}.aside-card ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.aside-card .ask-q{text-align:left;border:1px solid var(--line);background:var(--canvas);border-radius:var(--r-sm);width:100%;font:inherit;color:var(--ink);cursor:pointer;min-height:44px;transition:border-color .2s var(--ease),background-color .2s var(--ease);padding:11px 13px;font-size:14.5px;line-height:1.4}.aside-card .ask-q:hover{border-color:var(--petrol-600);background:var(--paper)}@media(max-width:960px){.aside-card{position:static}}.article-head{background:var(--paper);border-bottom:1px solid var(--line);padding-block:clamp(30px,5vw,56px) clamp(26px,4vw,40px)}.article-head h1{font-size:clamp(30px,4.2vw,46px);line-height:1.14}.article-meta{font-family:var(--mono);color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:20px;font-size:12.5px;display:flex}.article-meta span+span:before,.article-meta span+time:before,.article-meta time+span:before{content:"·";color:var(--line-strong);margin-right:14px}.prose{color:#16262a;overflow-wrap:break-word;padding-block:clamp(28px,4vw,44px) 8px;font-size:18px;line-height:1.75}.prose>*+*{margin-top:1.15em}.prose>:first-child{margin-top:0}.prose h2{letter-spacing:-.02em;margin-top:1.9em;padding-top:.2em;font-size:clamp(23px,2.6vw,28px);font-weight:600;line-height:1.25}.prose h3{letter-spacing:-.012em;margin-top:1.6em;font-size:20px;font-weight:600;line-height:1.35}.prose p{margin-bottom:0}.prose a{color:var(--petrol);text-underline-offset:3px;transition:text-decoration-color .2s var(--ease);-webkit-text-decoration:underline #14525c59;text-decoration:underline #14525c59}.prose a:hover{-webkit-text-decoration-color:var(--petrol);text-decoration-color:var(--petrol)}.prose ul,.prose ol{padding-left:1.3em}.prose ul{list-style:outside}.prose ol{list-style:decimal}.prose li+li{margin-top:.45em}.prose li::marker{color:var(--petrol-600)}.prose strong{font-weight:600}.prose blockquote{border-left:3px solid var(--signal);background:var(--paper);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);box-shadow:var(--shadow-1);margin-inline:0;padding:14px 20px}.prose blockquote>*+*{margin-top:.7em}.prose code{font-family:var(--mono);background:var(--petrol-soft);color:var(--petrol);border-radius:5px;padding:.14em .4em;font-size:.86em}.prose pre{background:var(--petrol-deep);color:#dceae9;border-radius:var(--r);box-shadow:var(--shadow-1);padding:18px 20px;font-size:14.5px;line-height:1.6;overflow-x:auto}.prose pre code{color:inherit;font-size:inherit;background:0 0;padding:0}.prose table{border-collapse:separate;border-spacing:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);width:100%;font-size:15.5px;line-height:1.5;overflow:hidden}@media(max-width:640px){.prose table{display:block;overflow-x:auto}}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:11px 14px}.prose th{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);background:#f8faf9;font-size:12px;font-weight:500}.prose tr:last-child td{border-bottom:0}.prose hr{border:0;border-top:1px solid var(--line);margin-block:2em}.prose img{border-radius:var(--r)}.article-foot{padding-bottom:clamp(48px,7vw,88px)}.notice{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink-2);margin:34px 0 0;padding:16px 18px;font-size:14.5px;line-height:1.6}.notice a{color:var(--petrol);text-underline-offset:3px;text-decoration:underline}.next-card{background:var(--petrol-deep);color:var(--on-dark);border-radius:var(--r-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px;margin-top:22px;padding:26px 28px;display:flex}.next-card h2{letter-spacing:-.015em;color:#fff;margin:0;font-size:21px;font-weight:600}.next-card p{color:var(--on-dark-2);margin:6px 0 0;font-size:15.5px}.doc{padding-block:clamp(30px,4vw,48px) clamp(56px,7vw,88px);font-size:17.5px;line-height:1.72}.doc h2{letter-spacing:-.018em;margin:1.9em 0 .5em;font-size:23px;font-weight:600}.doc h2:first-child{margin-top:0}.doc p,.doc ul{color:#16262a;margin:0 0 1em}.doc ul{padding-left:1.3em;list-style:outside}.doc li+li{margin-top:.4em}.doc a{color:var(--petrol);text-underline-offset:3px}.doc code{font-family:var(--mono);background:var(--petrol-soft);border-radius:5px;padding:.12em .38em;font-size:.88em}.lost{text-align:center;place-items:center;min-height:62vh;padding-block:64px;display:grid}.lost .mono{color:var(--petrol-600);letter-spacing:.14em;font-size:13px}.footer{background:var(--petrol-deep);color:var(--on-dark-2);padding-block:clamp(44px,6vw,72px) 28px;font-size:15px}.footer .brand{color:#fff}.footer__grid{grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px;display:grid}.footer__about p{max-width:40ch;margin:16px 0 0;line-height:1.6}.footer h2{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:6px 0 12px;font-size:12px;font-weight:500}.footer ul{gap:2px;margin:0;padding:0;list-style:none;display:grid}.footer li a{min-height:36px;color:var(--on-dark-2);transition:color .2s var(--ease);align-items:center;text-decoration:none;display:inline-flex}.footer li a:hover{color:#fff}.footer__base{border-top:1px solid var(--line-dark);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:40px;padding-top:20px;font-size:13.5px;display:flex}.footer__base a{color:var(--on-dark);text-underline-offset:3px;text-decoration:underline}@media(max-width:860px){.footer__grid{grid-template-columns:1fr 1fr}.footer__about{grid-column:1/-1}}.motion-on [data-reveal]{opacity:0;transition:opacity .6s var(--ease),transform .6s var(--ease);transform:translateY(14px)}.motion-on [data-reveal].is-in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.motion-on [data-reveal]{opacity:1;transition:none;transform:none}.motion-on .st--run{animation:none}.btn,.track{transition:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}