:root{--accent:#0a64e8;--accent-dark:#0849ad;--ink:#1b2430;--muted:#5f6b7a;--line:#dde3ea;--bg:#f2f5f8;--soft:#e8eef5;--dark:#17202b}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:100}.skip:focus{left:8px}
.ico{width:100%;height:100%}
/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}
.top::before{content:"";display:block;height:4px;background:linear-gradient(90deg,#00a651,#8cc63f,#fff200,#fdb913,#f37021,#ed1c24)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px 28px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.logo{width:44px;height:44px;color:var(--accent);flex:none}.logo svg{width:100%;height:100%;display:block}
.wordmark{display:block;font-weight:800;font-size:28px;letter-spacing:.5px;line-height:1}
.wordmark b{color:var(--accent)}
.brand small{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.nav li{position:relative}
.nav a,.nav .lbl{display:block;padding:9px 13px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;cursor:pointer}
.nav a:hover,.nav .lbl:hover,.nav li.trail>a,.nav li.trail>.lbl,.nav a[aria-current]{background:var(--soft);color:var(--accent)}
.nav li.has-sub>a::after,.nav li.has-sub>.lbl::after{content:" ▾";font-size:11px}
.nav ul ul{display:none;position:absolute;left:0;top:100%;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:10px;list-style:none;margin:0;padding:6px;box-shadow:0 12px 28px rgba(23,32,43,.14)}
.nav ul ul a{font-weight:500}
.nav li:hover>ul,.nav li:focus-within>ul{display:block}
.navtoggle{position:absolute;opacity:0;pointer-events:none}
.navbtn{display:none;font-weight:700;padding:8px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer}
@media (max-width:860px){.nav{width:100%}.navbtn{display:inline-block}.nav>ul{display:none;flex-direction:column;padding-top:8px}.navtoggle:checked~ul{display:flex}.navtoggle:focus-visible+.navbtn{outline:2px solid var(--accent)}.nav ul ul{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px}}
/* hero */
.hero{background:linear-gradient(135deg,#fff 0%,#eaf1fb 100%);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:center;padding-top:44px;padding-bottom:44px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 12px}
.kicker{margin:0 0 8px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:1px;font-size:13px}
.hero-label{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 6px 18px rgba(23,32,43,.07)}
.hero-label p{margin:10px 0 0;font-size:13px;color:var(--muted);text-align:center}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;padding:10px 18px;border-radius:8px;margin:4px 6px 4px 0}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover{background:var(--soft)}
@media (max-width:760px){.hero-in{grid-template-columns:1fr}.hero h1{font-size:31px}.hero-label{max-width:280px}}
/* energy bars */
.ebar{display:grid;gap:4px}
.ebar span{display:block;height:20px;line-height:20px;color:#fff;font-weight:800;font-size:13px;padding-left:8px;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 50%,calc(100% - 10px) 100%,0 100%)}
.e-a{width:46%;background:#00a651}.e-b{width:54%;background:#50b848}.e-c{width:62%;background:#bed630}.e-d{width:70%;background:#fff200;color:#333!important}.e-e{width:78%;background:#fdb913}.e-f{width:88%;background:#f37021}.e-g{width:100%;background:#ed1c24}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:-22px;position:relative}
.tile{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--ink);box-shadow:0 4px 12px rgba(23,32,43,.05);transition:border-color .15s,transform .15s}
.tile .ico{width:40px;height:40px;color:var(--accent)}
.tile strong{font-size:16px}.tile span{font-size:13px;color:var(--muted);line-height:1.4}
.tile:hover{border-color:var(--accent);transform:translateY(-2px);color:var(--ink)}
/* columns */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding-top:30px;padding-bottom:50px}
@media (max-width:900px){.cols{grid-template-columns:1fr}}
/* content */
.content{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 34px}
@media (max-width:600px){.content{padding:20px 18px}.wrap{padding:0 14px}}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}.crumbs a{color:var(--muted)}
h1,h2,h3{line-height:1.25}
.content h1,.list-head h1{font-size:34px;margin:0 0 8px}
.content h2{font-size:24px;margin:1.6em 0 .5em}
.content h3{font-size:19px;margin:1.3em 0 .4em}
.content h2::before{content:"";display:inline-block;width:6px;height:.85em;background:var(--accent);border-radius:3px;margin-right:10px;vertical-align:-1px}
.lede{font-size:19px;color:#3b4654;margin:6px 0 18px;line-height:1.5}
.meta{font-size:13px;color:var(--muted);margin:0 0 6px}.meta a{color:var(--muted)}
.post-head{display:flex;gap:14px;align-items:center}
.post-ico{width:52px;height:52px;flex:none;padding:8px;border-radius:12px;background:var(--soft);color:var(--accent)}
.content blockquote,.note{margin:1.2em 0;padding:12px 18px;border-left:4px solid var(--accent);background:#f2f7fe;border-radius:0 8px 8px 0}
.content blockquote p{margin:.3em 0}
.content table{border-collapse:collapse;width:100%;margin:1em 0;font-size:15px;display:block;overflow-x:auto}
.content th,.content td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.content th{background:var(--soft)}
.content ul,.content ol{padding-left:1.4em}.content li{margin:.3em 0}
.content hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.content .ebar{max-width:300px;margin:1em 0}
.tags{margin-top:2em;font-size:14px}.tags a,.tags span{display:inline-block;margin:0 6px 6px 0;padding:2px 10px;border:1px solid var(--line);border-radius:20px;text-decoration:none;color:#444}
.stitle{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:34px 0 12px}
/* cards */
.cards{display:grid;gap:12px}
.card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.card-ico{flex:none;width:56px;height:56px;padding:10px;border-radius:12px;background:var(--soft);color:var(--accent)}
.card h3{margin:0 0 2px;font-size:18px}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--accent)}
.card p{margin:0 0 3px;font-size:15px;color:#3b4654}
.card-body{min-width:0}
.all{font-weight:700;margin-top:14px}.all a{text-decoration:none}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:14px}
.pager a{background:var(--accent);color:#fff;padding:6px 14px;border-radius:8px;text-decoration:none}
/* sidebar */
.side{font-size:15px}
.box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:18px}
.box h2{margin:0 0 10px;font-size:14px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}
.box p{margin:10px 0 0;font-size:14px}
.ll{list-style:none;margin:0;padding:0}
.ll li{padding:6px 0;border-bottom:1px solid #eef1f5;line-height:1.4}.ll li:last-child{border-bottom:0}
.ll a{color:var(--ink);text-decoration:none}.ll a:hover{color:var(--accent)}
.big404{font-size:90px;font-weight:800;color:var(--soft);margin:0;line-height:1}
/* footer */
.foot{background:var(--dark);color:#b7c2cf;font-size:14px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-top:32px;padding-bottom:10px}
.foot .wordmark{color:#fff}
.foot h2{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:1px;margin:0 0 8px}
.foot ul{list-style:none;margin:0;padding:0}.foot li{margin:3px 0}
.foot a{color:#dbe3ec;text-decoration:none}.foot a:hover{color:#fff;text-decoration:underline}
.copy{padding-top:12px!important;padding-bottom:22px!important;margin:0;color:#8794a3;font-size:13px;border-top:1px solid #2a3542}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}}