:root{
  --bg:#0D0E0C; --panel:#16181A; --panel2:#1D2022;
  --border:#262A2D; --border2:#383D41;
  --text:#F3F3EE; --muted:#C9CAC3; --dim:#8A8D85;
  --lime:#CFFF50; --ink:#0B0C08; --tint:#1F2912;
  --head:'Space Grotesk',Inter,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.lime{color:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 26px;border-radius:8px;transition:.2s;cursor:pointer;border:none;font-family:Inter,sans-serif}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(207,255,80,.3)}
nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(16px);background:rgba(13,14,12,.92);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:19px;font-family:var(--head)}
.logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:15px;font-weight:700}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--lime)}
.nav-cta{display:flex;gap:14px;align-items:center}
.nav-cta .login{font-size:14.5px;color:var(--muted);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.btn-sm{padding:8px 18px;font-size:14px}
h1,h2,h3{font-family:var(--head);font-weight:500}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);background:var(--tint);border:1px solid rgba(207,255,80,.25);padding:6px 14px;border-radius:999px;margin-bottom:20px;font-family:Inter,sans-serif}
.menu-btn{display:none;background:none;border:1px solid var(--border2);color:var(--text);border-radius:8px;padding:6px 12px;font-size:18px;cursor:pointer;line-height:1.2}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(13,14,12,.98);border-bottom:1px solid var(--border);z-index:99;padding:8px 24px 18px}
.mobile-menu a{display:block;padding:13px 0;font-size:16px;color:var(--muted);border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu.open{display:block}
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:98;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(13,14,12,.96);backdrop-filter:blur(12px);border-top:1px solid var(--border);display:none;transform:translateY(110%);transition:.3s}
.sticky-cta.show{transform:none}
.sticky-cta .btn{width:100%;justify-content:center}
.sticky-cta .note{text-align:center;font-size:11.5px;color:var(--dim);margin-top:5px}
footer{border-top:1px solid var(--border);padding:56px 0 40px;background:var(--panel);margin-top:72px}
.foot-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-brand{max-width:280px}
.foot-brand p{font-size:13.5px;color:var(--dim);margin-top:12px}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h5{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:9px}
.foot-col a:hover{color:var(--lime)}
.foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:13px;color:var(--dim);flex-wrap:wrap;gap:12px}
/* BLOG INDEX */
.blog-head{padding:150px 0 30px;text-align:center;position:relative}
.blog-head::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:500px;background:radial-gradient(ellipse,rgba(207,255,80,.08) 0%,transparent 65%);pointer-events:none}
.blog-head h1{font-size:clamp(34px,4.4vw,50px);letter-spacing:-.025em;margin-bottom:14px}
.blog-head p{font-size:17px;color:var(--muted);max-width:600px;margin:0 auto}
/* SEARCH */
.search-bar{display:flex;gap:10px;max-width:640px;margin:30px auto 0;align-items:center}
.search-wrap{flex:1;position:relative}
.search-wrap .sicon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:15px;pointer-events:none}
#search{width:100%;background:var(--panel);border:1px solid var(--border2);border-radius:10px;padding:13px 40px 13px 42px;font-size:15px;color:var(--text);font-family:Inter,sans-serif;outline:none;transition:.2s}
#search:focus{border-color:var(--lime)}
#search::placeholder{color:var(--dim)}
.sclear{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--dim);font-size:16px;cursor:pointer;display:none;padding:4px}
.sclear.show{display:block}
.sclear:hover{color:var(--text)}
#sort{background:var(--panel);border:1px solid var(--border2);border-radius:10px;padding:13px 14px;font-size:14px;color:var(--muted);font-family:Inter,sans-serif;cursor:pointer;outline:none}
#sort:focus{border-color:var(--lime)}
.result-count{text-align:center;font-size:13px;color:var(--dim);margin-top:16px}
.no-results{text-align:center;padding:70px 20px;display:none}
.no-results h3{font-size:20px;font-weight:600;margin-bottom:8px}
.no-results p{font-size:14.5px;color:var(--muted);margin-bottom:20px}
.no-results.show{display:block}
mark{background:rgba(207,255,80,.25);color:var(--text);border-radius:3px;padding:0 2px}
@media(max-width:600px){.search-bar{flex-direction:column}#sort{width:100%}}
.cats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:30px 0 10px}
.cat{background:var(--panel);border:1px solid var(--border2);color:var(--muted);font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;cursor:pointer;transition:.2s;font-family:Inter,sans-serif}
.cat:hover{border-color:var(--lime);color:var(--text)}
.cat.on{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:40px 0 20px}
.bcard{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:26px;transition:.2s;display:flex;flex-direction:column}
.bcard:hover{border-color:rgba(207,255,80,.4);transform:translateY(-2px)}
.bcard .bcat{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.bcard h2{font-size:17.5px;line-height:1.35;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.bcard p{font-size:13.5px;color:var(--muted);flex:1}
.bcard .bmeta{font-size:12px;color:var(--dim);margin-top:14px}
/* POST */
.post-head{padding:150px 0 20px;max-width:760px;margin:0 auto}
.post-head .pcat{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
.post-head h1{font-size:clamp(30px,4vw,44px);letter-spacing:-.025em;line-height:1.15;margin-bottom:16px}
.post-head .pdesc{font-size:17px;color:var(--muted)}
.post-head .pmeta{font-size:13px;color:var(--dim);margin-top:18px;padding-bottom:26px;border-bottom:1px solid var(--border)}
.post-body{max-width:760px;margin:0 auto;padding:28px 0 20px}
.post-body p{font-size:16px;color:var(--muted);margin-bottom:20px}
.post-body p b,.post-body li b{color:var(--text)}
.post-body h2{font-size:24px;letter-spacing:-.015em;margin:38px 0 14px;color:var(--text);font-weight:600}
.post-body ul,.post-body ol{margin:0 0 20px 22px;color:var(--muted);font-size:16px}
.post-body li{margin-bottom:10px}
.post-body a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.fact{background:var(--tint);border:1px solid rgba(207,255,80,.3);border-radius:12px;padding:18px 22px;margin:26px 0;font-size:15.5px;color:var(--text)}
.fact b{color:var(--lime)}
.cta-box{background:var(--panel);border:1px solid rgba(207,255,80,.35);border-radius:14px;padding:28px;margin:34px 0;text-align:center}
.cta-box h3{font-size:19px;font-weight:600;margin-bottom:8px}
.cta-box p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.post-body .cta-box a.btn-primary{color:var(--ink);text-decoration:none}
/* IN-POST COMPARISON TABLES */
.ptbl-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--border2);border-radius:12px}
.ptbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
.ptbl th,.ptbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border)}
.ptbl tr:last-child td{border-bottom:none}
.ptbl th{font-family:var(--head);font-weight:600;background:var(--panel2);color:var(--text)}
.ptbl td{color:var(--muted)}
.ptbl td:first-child{color:var(--text)}
.ptbl .yes{color:var(--lime);font-weight:600}
/* IN-POST CALCULATOR */
.calcbox{background:var(--panel2);border:1px solid var(--border2);border-radius:14px;padding:26px;margin:26px 0}
.calcbox label{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin:18px 0 8px;font-weight:500}
.calcbox label:first-child{margin-top:0}
.calcbox output{color:var(--lime);font-weight:600;font-family:var(--head)}
.calcbox input[type=range]{width:100%;accent-color:#CFFF50;cursor:pointer}
.calcbox .calcrow{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--border);font-size:14.5px;color:var(--muted);margin-top:14px}
.calcbox .calcrow b{font-family:var(--head);font-size:19px;color:var(--text)}
.calcbox .calcrow.hl{background:var(--tint);border:1px solid rgba(207,255,80,.3);border-radius:10px;padding:14px 16px}
.calcbox .calcrow.hl b{color:var(--lime)}
.disclaimer{background:var(--panel);border:1px solid var(--border2);border-radius:12px;padding:16px 20px;margin:26px 0;font-size:13px;color:var(--dim)}
.sources{max-width:760px;margin:0 auto;padding:10px 0 30px;border-top:1px solid var(--border)}
.sources h3{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:24px 0 12px}
.sources ul{list-style:none}
.sources li{font-size:13.5px;color:var(--dim);margin-bottom:8px}
.sources a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.sources a:hover{color:var(--lime)}
.back{max-width:760px;margin:0 auto;padding-top:26px}
.back a{font-size:14px;color:var(--lime)}
@media(max-width:900px){.nav-links{display:none}.menu-btn{display:block}.sticky-cta{display:block}.bgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.bgrid{grid-template-columns:1fr}}