:root{
  --sky:#9cd2ec;
  --cream:#f4f1e7;
  --ink:#22303c;
  --ink-soft:#51606b;
  --yellow:#ffd666;
  --white:#fffdf6;
  --border:2px solid var(--ink);
  --shadow:4px 4px 0 var(--ink);
  --shadow-sm:3px 3px 0 var(--ink);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Archivo",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
.display{font-family:"Anton",sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.01em}

/* nav */
.nav-shell{position:sticky;top:14px;z-index:60;padding:0 16px}
nav{max-width:1120px;margin:0 auto;background:var(--white);border:var(--border);border-radius:999px;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 22px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Archivo Black",sans-serif;font-size:1.15rem;text-decoration:none}
.brand img{width:30px;height:30px;border-radius:9px;border:2px solid var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:.95rem;border:var(--border);box-shadow:var(--shadow-sm);background:var(--white);cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn-yellow{background:var(--yellow)}
.btn-nav{padding:9px 18px;font-size:.9rem}

/* hero */
header{background:var(--sky);margin-top:-72px;padding:132px 0 64px;
  background-image:linear-gradient(rgba(255,255,255,.45) 1.5px,transparent 1.5px),linear-gradient(90deg,rgba(255,255,255,.45) 1.5px,transparent 1.5px);background-size:56px 56px}
.crumb{font-size:.82rem;font-weight:700;color:#25404f;margin-bottom:18px}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}
h1{font-family:"Anton",sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(2.2rem,6vw,3.7rem);line-height:1.02;letter-spacing:.01em}
.lede{margin-top:20px;font-size:1.12rem;font-weight:500;color:#25404f;max-width:640px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-note{margin-top:14px;font-size:.83rem;font-weight:600;color:#2b4a5c}

/* body content */
main{padding:64px 0 40px}
h2{font-family:"Archivo Black",sans-serif;font-weight:400;font-size:clamp(1.5rem,3.4vw,2.05rem);line-height:1.15;letter-spacing:-.02em;margin:44px 0 14px}
main > .wrap > h2:first-child{margin-top:0}
h3{font-family:"Archivo Black",sans-serif;font-weight:400;font-size:1.05rem;margin:26px 0 8px}
p{margin-bottom:16px;color:var(--ink-soft)}
main p strong{color:var(--ink)}
ul{margin:0 0 18px 22px;color:var(--ink-soft)}
li{margin-bottom:9px}
.card{background:var(--white);border:var(--border);border-radius:16px;box-shadow:var(--shadow);padding:24px 26px;margin:26px 0}
.card p:last-child{margin-bottom:0}
code{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;background:var(--cream);border:1.5px solid var(--ink);border-radius:6px;padding:1px 6px;font-size:.85em;color:var(--ink)}
.card code{background:var(--cream)}

/* faq */
.faq{display:grid;gap:12px;margin-top:20px}
.faq details{background:var(--white);border:var(--border);border-radius:14px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:800;padding:16px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"Archivo Black",sans-serif;font-size:1.2rem;flex:none;transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 16px;margin:0;font-weight:500}

/* cta band */
.cta{background:var(--sky);border-top:var(--border);border-bottom:var(--border);padding:56px 0;text-align:center;margin-top:56px}
.cta h2{margin:0 0 10px}
.cta p{color:#25404f;font-weight:600;margin-bottom:24px}

/* other trackers */
.more{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:18px}
.more a{background:var(--white);border:var(--border);border-radius:14px;box-shadow:var(--shadow-sm);padding:14px 16px;text-decoration:none;font-weight:700;font-size:.93rem;transition:transform .12s ease}
.more a:hover{transform:translate(-2px,-2px);background:var(--yellow)}
.guide-list{display:grid;gap:12px;margin-top:28px}
.guide-list a{display:block;background:var(--white);border:var(--border);border-radius:14px;box-shadow:var(--shadow-sm);padding:16px 18px;text-decoration:none;transition:transform .12s ease}
.guide-list a:hover{transform:translate(-2px,-2px);background:var(--yellow)}
.guide-list b{display:block;font-weight:800;margin-bottom:4px}
.guide-list span{display:block;font-size:.9rem;font-weight:500;color:var(--ink-soft)}

.guides{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;margin-bottom:22px;padding-bottom:20px;border-bottom:1px solid rgba(34,48,60,.15);font-size:.83rem}
.guides span{font-weight:800;color:var(--ink)}
.guides a{color:var(--ink-soft);text-decoration:none}
.guides a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

footer{padding:40px 0 56px;font-size:.86rem;color:var(--ink-soft)}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{text-decoration:underline;text-underline-offset:3px}
.foot-note{margin-top:16px;font-size:.79rem;max-width:660px}

@media(max-width:560px){
  header{padding-top:118px}
  .btn{width:100%;justify-content:center}
}