/* FitHub Personal — makethiswork.dev/fithub */
:root{
  --navy-900:#061428;
  --navy-800:#0A1F3D;
  --navy-700:#102B4F;
  --line:#1C3557;
  --blue:#2E6BE6;
  --cyan:#3DBFE8;
  --text:#EAF1FA;
  --muted:#93A7C4;
  --dim:#63799B;
  --radius:14px;
  --container:100%;
  --gutter:clamp(20px,4.5vw,76px);
  --reading:1240px;
  --measure:46rem;
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--navy-900);color:var(--text);overflow-x:hidden;
  font-family:var(--font);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:1}
.wrap.read{max-width:var(--reading)}
.wrap.narrow{max-width:760px}
body::before{
  content:"";position:fixed;inset:-20% -10% auto -10%;height:70vh;pointer-events:none;z-index:0;
  background:radial-gradient(60% 55% at 50% 0%,rgba(61,191,232,.08),transparent 70%),
             radial-gradient(45% 45% at 85% 10%,rgba(46,107,230,.07),transparent 70%);
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ---- grid texture ---- */
.grid-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.28;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
}

/* ---- header ---- */
header{position:sticky;top:0;z-index:40;background:rgba(6,20,40,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand span.thin{font-weight:400}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;margin-left:auto;align-items:center}
.nav ul a{color:var(--muted);font-size:14px}
.nav ul a:hover{color:var(--text);text-decoration:none}
.lang{font-family:var(--mono);font-size:11px;letter-spacing:.06em;border:1px solid var(--line);border-radius:6px;padding:4px 9px;color:var(--muted)}
.lang:hover{border-color:var(--cyan);color:var(--cyan);text-decoration:none}
.nav-toggle{display:none}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#3B78F0}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-lg{padding:16px 30px;font-size:16px}

/* ---- hero ---- */
.hero{position:relative;padding:88px 0 72px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{position:relative;z-index:1}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
h1{font-size:clamp(34px,5.4vw,54px);line-height:1.1;letter-spacing:-.025em;margin:0 0 20px;font-weight:800}
h1 em{font-style:normal;color:var(--cyan)}
.lede{font-size:19px;color:var(--muted);max-width:56ch;margin:0 0 32px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.stat b{display:block;font-size:27px;font-weight:800;letter-spacing:-.02em}
.stat span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}

/* ---- sections ---- */
section{padding:76px 0}
.sec-label{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}
h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;margin:0 0 14px;font-weight:750}
h3{font-size:19px;margin:0 0 8px;font-weight:650;letter-spacing:-.01em}
.sub{color:var(--muted);max-width:62ch;margin:0 0 40px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:16px}
@media (min-width:1040px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.card p{flex:1 1 auto}
.card:hover{border-color:#274A7D}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.ico{width:38px;height:38px;border-radius:9px;background:rgba(46,107,230,.14);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--cyan)}

/* ---- pricing ---- */
.plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,380px),1fr));gap:18px;align-items:stretch}
.plan{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;display:flex;flex-direction:column}
.plan.featured{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.badge{position:absolute;top:-11px;left:30px;background:var(--blue);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:5px}
.price{font-size:40px;font-weight:800;letter-spacing:-.03em;margin:14px 0 2px}
.equiv{font-family:var(--mono);font-size:12.5px;color:var(--cyan);margin:0 0 2px;letter-spacing:.02em}
.price small{font-size:15px;font-weight:500;color:var(--dim);letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;flex:1 1 auto}
.plan li{padding:7px 0 7px 26px;position:relative;font-size:14.5px;color:var(--muted)}
.plan li::before{content:"";position:absolute;left:0;top:14px;width:11px;height:6px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}
.plan .btn{width:100%}

/* ---- faq / prose ---- */
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-weight:400;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:12px 0 0;font-size:15px}

.prose{max-width:var(--measure)}
.prose h2{font-size:24px;margin:44px 0 12px}
.prose h3{font-size:17px;margin:28px 0 8px}
.prose p,.prose li{color:var(--muted);font-size:15.5px}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.prose strong{color:var(--text)}
.updated{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.05em}
.callout{background:var(--navy-800);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:8px;padding:16px 20px;margin:26px 0}
.callout p{margin:0;font-size:14.5px}
.toc{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:28px 0}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
.toc li{margin:4px 0;font-size:14px}

/* ---- footer ---- */
footer{border-top:1px solid var(--line);padding:52px 0 34px;margin-top:20px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 14px;font-weight:500}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:8px 0}
footer li a{color:var(--muted);font-size:14px}
footer li a:hover{color:var(--text);text-decoration:none}
.fbot{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;color:var(--dim);font-size:13px}
.fdesc{color:var(--muted);font-size:14px;max-width:34ch;margin:14px 0 0}

@media (max-width:820px){
  .fgrid{grid-template-columns:1fr 1fr}
  .toc ol{columns:1}
  .nav ul{gap:14px}
  .nav ul li.hide-sm{display:none}
  .stats{gap:28px}
}