:root{
  color-scheme:dark;
  --bg:#0a0d10;--bg2:#0f1317;--card:#13181d;--line:#232b33;--line2:#323d48;
  --text:#dde3e8;--muted:#8f9ca8;--active:#f2f5f7;
  --chw:#2fd3ff;--cw:#23c9a0;--warm:#e8b923;
  --display:'Barlow Condensed',system-ui,sans-serif;--body:'Source Sans 3',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--chw)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:rgba(10,13,16,.9);position:sticky;top:0;z-index:5;backdrop-filter:blur(8px)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;color:var(--active);text-decoration:none;font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.logo svg{flex:none}
nav.links{display:flex;gap:22px;align-items:center}
nav.links a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
nav.links a:hover{color:var(--active)}
nav.links a.btn,nav.links a.btn:hover{color:#04202a}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--chw);color:#04202a;font-weight:700;text-decoration:none;border-radius:8px;padding:12px 20px;font-size:17px;border:0;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--active);border:1px solid var(--line2)}
.btn.sm{padding:8px 14px;font-size:15px}
.hero{padding:64px 0 40px;border-bottom:1px solid var(--line);background:radial-gradient(1000px 420px at 70% 0%,rgba(47,211,255,.08),transparent 60%)}
.kicker{font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;color:var(--cw);font-weight:700;font-size:15px;margin:0 0 10px}
h1{font-family:var(--display);font-weight:700;font-size:clamp(38px,6vw,64px);line-height:1.02;margin:0 0 18px;color:var(--active);letter-spacing:.01em;max-width:16ch}
.lede{font-size:clamp(18px,2.2vw,21px);color:#c3ccd4;max-width:62ch;margin:0 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.note{color:var(--muted);font-size:14px;margin-top:14px}
.shot{margin:40px 0 0;border:1px solid var(--line2);border-radius:12px;overflow:hidden;display:block;position:relative;background:#000}
.shot img{display:block;width:100%;height:auto}
.shot span{position:absolute;left:14px;bottom:14px;background:rgba(10,13,16,.85);border:1px solid var(--line2);border-radius:6px;padding:6px 12px;font-weight:600;font-size:15px;color:var(--active)}
section{padding:64px 0;border-bottom:1px solid var(--line)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,4vw,40px);line-height:1.1;margin:0 0 12px;color:var(--active)}
.sub{color:var(--muted);max-width:66ch;margin:0 0 32px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px 20px 18px}
.card h3{margin:0 0 6px;font-size:19px;color:var(--active)}
.card p{margin:0;color:#b4bec7;font-size:16px}
.card .ico{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;margin-bottom:12px;background:rgba(47,211,255,.1);color:var(--chw)}
.plants{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.plant{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px}
.plant .tag{font-family:var(--display);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:14px;color:var(--warm)}
.plant h3{margin:4px 0 10px;font-size:22px;color:var(--active)}
.plant ul{margin:0;padding-left:18px;color:#b4bec7}
.plant li{margin:4px 0}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
ol.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 18px 16px;color:#b4bec7}
ol.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--cw);color:#03251c;font-weight:700;margin-bottom:10px}
ol.steps b{display:block;color:var(--active);font-size:18px;margin-bottom:2px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:0 18px;margin-bottom:10px}
summary{cursor:pointer;padding:16px 0;font-weight:700;color:var(--active);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--muted);font-weight:400;font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:0 0 16px;color:#b4bec7}
.disclaimer{background:rgba(232,185,35,.07);border:1px solid rgba(232,185,35,.35);border-radius:10px;padding:18px 20px;color:#d9cfae}
.disclaimer b{color:#f1e2ae}
.final{text-align:center}
.final .cta{justify-content:center}
footer{padding:32px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
:focus-visible{outline:2px solid var(--chw);outline-offset:3px;border-radius:4px}
@media (max-width:720px){
  nav.links a:not(.btn){display:none}
  .hero{padding:40px 0 28px}
  section{padding:44px 0}
  .logo span.long{display:none}
}
/* article pages */
.crumbs{font-size:14px;color:var(--muted);margin:0 0 14px}
.crumbs a{color:var(--muted)}
.page-hero{padding:48px 0 32px;border-bottom:1px solid var(--line);background:radial-gradient(900px 360px at 75% 0%,rgba(47,211,255,.07),transparent 60%)}
.page-hero h1{max-width:22ch;font-size:clamp(34px,5vw,54px)}
.prose>*{max-width:780px}
.prose>.tablewrap,.prose>.proc{max-width:900px}
.prose h2{font-size:clamp(26px,3.4vw,32px);margin:40px 0 10px}
.prose h3{font-size:20px;color:var(--active);margin:26px 0 6px}
.prose p,.prose li{color:#c3ccd4}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:5px 0}
.prose table{width:100%;border-collapse:collapse;margin:14px 0 6px;font-size:16px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--active);font-weight:700;background:var(--bg2)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.tablewrap table{margin:0}
.callout{background:var(--card);border:1px solid var(--line2);border-left:4px solid var(--chw);border-radius:10px;padding:16px 18px;margin:22px 0}
.callout p{margin:0}
.callout .btn{margin-top:12px}
.src{font-size:14px;color:var(--muted)}
.proc{margin:34px 0}
.proc h3{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.proc h3 small{font-size:14px;color:var(--muted);font-weight:600}
ol.plist{counter-reset:p;list-style:none;padding:0;margin:10px 0 0}
ol.plist li{counter-increment:p;position:relative;padding:10px 12px 10px 48px;border-bottom:1px solid var(--line);margin:0}
ol.plist li::before{content:counter(p);position:absolute;left:10px;top:10px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);border:1px solid var(--line2);color:var(--chw);font-weight:700;font-size:13px}
ol.plist b{color:var(--active);display:block}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.toc a{border:1px solid var(--line2);border-radius:999px;padding:6px 12px;text-decoration:none;color:var(--text);font-size:15px}
.toc a:hover{border-color:var(--chw)}
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.guides a.card{text-decoration:none;display:block}
.guides a.card:hover{border-color:var(--chw)}
.guides .more{color:var(--chw);font-weight:700;font-size:15px;margin-top:10px;display:block}
footer nav{display:flex;gap:14px;flex-wrap:wrap}