@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Righteous&display=swap');

:root{
  --lime:#87ff71;
  --mustard:#ffce5c;
  --ink:#192617;
  --paper:#fbf8ec;
  --card:#ffffff;
  --top:170px;
  --radius:18px;
  --shadow:0 14px 28px rgba(25,38,23,.14);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-size:17px;
  line-height:1.78;
  color:var(--ink);
  font-family:'Poppins',system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  background-color:var(--paper);
  background-image:radial-gradient(rgba(25,38,23,.11) 1.6px,transparent 1.7px);
  background-size:24px 24px;
}
h1,h2,h3,h4{
  font-family:'Righteous','Poppins',system-ui,'PingFang SC',sans-serif;
  font-weight:400;
  line-height:1.16;
  margin:0 0 .6em;
}
p{margin:0 0 1em}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
menu,ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

.site-top{
  position:sticky;top:0;z-index:80;
  background:var(--paper);
  border-bottom:3px solid var(--ink);
}
.topbar{
  display:flex;align-items:center;justify-content:center;gap:14px;
  background:var(--ink);color:var(--lime);
  padding:5px 14px;line-height:1.35;
}
.strip{margin:0;font-size:16px;letter-spacing:.3em}
.tbar-shape{width:16px;height:16px;flex:0 0 auto;background:var(--lime);clip-path:polygon(50% 0,100% 100%,0 100%)}
.tbar-shape.alt{background:var(--mustard);clip-path:polygon(0 0,100% 0,100% 100%)}

.brandrow{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--mustard);
  padding:8px 16px;
  border-bottom:3px solid var(--ink);
}
.brand{display:inline-flex;align-items:center;gap:12px;min-height:48px;text-decoration:none}
.brandname{
  font-family:'Righteous','Poppins','PingFang SC',sans-serif;
  font-size:clamp(21px,5.2vw,30px);
  line-height:1.1;letter-spacing:.02em;
}
.brandmark{
  display:block;width:44px;height:44px;flex:0 0 auto;
  border:3px solid var(--ink);border-radius:12px;
  background:var(--lime);object-fit:cover;
}
.zig{
  width:64px;height:14px;flex:0 0 auto;background:var(--ink);
  clip-path:polygon(0 100%,10% 0,20% 100%,30% 0,40% 100%,50% 0,60% 100%,70% 0,80% 100%,90% 0,100% 100%);
}

.navrow{padding:8px 16px;background:var(--paper)}
.menu{width:100%}
.menu > summary{
  display:inline-flex;align-items:center;gap:10px;
  min-height:46px;padding:9px 20px;
  border:3px solid var(--ink);border-radius:999px;
  background:var(--lime);
  font-family:'Poppins',system-ui,sans-serif;
  font-weight:700;font-size:16px;
  cursor:pointer;list-style:none;
  box-shadow:4px 4px 0 var(--ink);
}
.menu > summary::-webkit-details-marker{display:none}
.menu > summary::after{
  content:'';width:0;height:0;
  border-left:6px solid transparent;
  border-right:6px solid transparent;
  border-top:9px solid var(--ink);
  transition:transform .2s ease;
}
.menu[open] > summary{background:var(--mustard)}
.menu[open] > summary::after{transform:rotate(180deg)}
.menu-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.menu-list a{
  display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;
  border:3px solid var(--ink);border-radius:999px;background:var(--card);
  text-decoration:none;font-weight:600;font-size:16px;
}
.menu-list a:hover,.menu-list a:focus-visible{background:var(--lime)}

.hero{
  position:relative;isolation:isolate;
  display:flex;align-items:center;
  min-height:100vh;overflow:hidden;
  padding:calc(var(--top) + 24px) 20px 72px;
  background:var(--lime);
}
.hero-media{position:absolute;inset:-8% 0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;will-change:transform}
.hero-mask{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(25,38,23,.9) 0%,rgba(25,38,23,.5) 55%,rgba(25,38,23,.22) 100%);
  mix-blend-mode:multiply;
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1180px;margin:0 auto}
.hero-title{margin:0;font-size:clamp(34px,8.6vw,84px);max-width:14em;text-align:left}
.hero.has-media .hero-title{color:#fff;text-shadow:0 4px 0 rgba(25,38,23,.4)}

main{padding:0 16px 72px}
.wrap{
  display:grid;grid-template-columns:250px minmax(0,1fr);
  gap:34px;align-items:start;
  max-width:1180px;margin:0 auto;padding-top:44px;
}

.side{
  background:var(--card);
  border:3px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px 16px 20px;
}
.side h2{font-size:20px;margin:0 0 4px}
.side .subtitle{margin:0 0 14px;font-size:16px;line-height:1.6;color:rgba(25,38,23,.78)}
.toc{display:flex;flex-direction:column;gap:4px}
.toc a{
  display:flex;align-items:center;min-height:44px;padding:6px 10px;
  border-left:4px solid rgba(25,38,23,.18);border-radius:10px;
  text-decoration:none;font-size:16px;
}
.toc a:hover,.toc a:focus-visible{background:var(--lime);border-left-color:var(--ink)}
.side-deco{display:flex;gap:8px;margin-top:16px}
.side-deco span{width:14px;height:14px;background:var(--mustard);border:2px solid var(--ink)}
.side-deco span:nth-child(1){border-radius:50%}
.side-deco span:nth-child(2){background:var(--lime);clip-path:polygon(50% 0,100% 100%,0 100%);border:0;box-shadow:inset 0 0 0 2px var(--ink)}
.side-deco span:nth-child(3){transform:rotate(12deg);background:var(--ink)}

.body-col{min-width:0}
.prose section{
  padding:30px 0;
  border-top:3px dashed rgba(25,38,23,.3);
  scroll-margin-top:calc(var(--top) + 20px);
}
.prose section:first-child{border-top:0;padding-top:0}
.prose h2{position:relative;z-index:0;display:inline-block;font-size:clamp(23px,4.4vw,33px);margin-bottom:16px}
.prose h2::after{
  content:'';position:absolute;left:-5px;right:-5px;bottom:2px;height:12px;
  background:var(--lime);z-index:-1;transform:rotate(-1.2deg);
}
.prose section:nth-of-type(even) h2::after{background:var(--mustard)}
.prose h3{font-size:20px;margin:1.5em 0 .5em}
.prose p{font-size:17px}
.prose ul,.prose ol{margin:0 0 1.1em}
.prose li{position:relative;padding-left:26px;margin-bottom:.5em}
.prose ul > li::before{
  content:'';position:absolute;left:2px;top:.62em;
  width:11px;height:11px;background:var(--lime);
  border:2px solid var(--ink);border-radius:50%;
}
.prose ol{counter-reset:n}
.prose ol > li{counter-increment:n}
.prose ol > li::before{
  content:counter(n);position:absolute;left:0;top:.32em;
  width:20px;height:20px;display:grid;place-items:center;
  background:var(--mustard);border:2px solid var(--ink);border-radius:6px;
  font-size:13px;font-weight:700;line-height:1;
}
.prose blockquote{
  margin:0 0 1.2em;padding:16px 18px;
  background:var(--card);border:3px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.prose blockquote p:last-child{margin:0}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:16px;background:var(--card)}
.prose th,.prose td{border:2px solid var(--ink);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--mustard)}
.prose img{border-radius:var(--radius);box-shadow:var(--shadow);margin:0 0 1.2em;border:3px solid var(--ink)}
.prose a{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:3px;text-underline-offset:3px}
.prose code{background:var(--mustard);padding:1px 5px;border-radius:5px;font-size:15px}

.foot{
  display:grid;grid-template-columns:1.2fr 1.2fr 1.2fr 1fr;
  gap:16px 22px;align-items:start;
  background:var(--ink);color:var(--paper);
  border-top:6px solid var(--lime);
  padding:28px 18px 24px;
}
.fbrand a{
  display:inline-block;padding:6px 0;
  font-family:'Righteous','Poppins','PingFang SC',sans-serif;
  font-size:20px;color:var(--lime);text-decoration:none;
}
.fnav a{
  display:flex;align-items:center;min-height:44px;
  font-size:16px;text-decoration:none;color:var(--paper);
  border-bottom:2px dotted rgba(251,248,236,.3);
}
.fnav a:hover,.fnav a:focus-visible{color:var(--lime)}
.fcopy{font-size:16px;line-height:1.6}
.totop{
  display:inline-flex;align-items:center;min-height:44px;margin-top:10px;
  padding:6px 16px;border:2px solid var(--lime);border-radius:999px;
  color:var(--lime);text-decoration:none;font-size:16px;
}
.totop:hover,.totop:focus-visible{background:var(--lime);color:var(--ink)}

@media (prefers-reduced-motion: no-preference){
  .js .prose section{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
  .js .prose section.in{opacity:1;transform:none}
}

@media (max-width:880px){
  .wrap{grid-template-columns:minmax(0,1fr);gap:26px;padding-top:26px}
  .side{order:2}
  .foot{grid-template-columns:1fr 1fr}
  .fcopy{grid-column:1 / -1}
}

@media (max-width:560px){
  .hero{padding-left:16px;padding-right:16px;padding-bottom:56px}
  .hero-title{max-width:100%}
  .brandrow{padding:8px 12px}
  .strip{letter-spacing:.18em}
  .prose h2{font-size:24px}
  main{padding:0 12px 56px}
}

button[aria-expanded]{min-width:44px;min-height:44px}