:root{--paper:#F6F1E7;--card:#FFFFFF;--ink:#1B2433;--muted:#4A5568;--line:#D8D2C4;--hazard:#F2C14E;--rust:#B4461A;--teal:#1F5F5A;--slate:#3B5BA5;--chip:#EFE8D8;--grid:rgba(27,36,51,.05);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#12161E;--card:#1B212C;--ink:#EEF1F6;--muted:#A9B2C0;--line:#2E3645;--hazard:#F2C14E;--rust:#F08A5D;--teal:#6CC5B8;--slate:#8FA9E8;--chip:#252D3A;--grid:rgba(238,241,246,.04);color-scheme:dark}}
:root[data-theme="dark"]{--paper:#12161E;--card:#1B212C;--ink:#EEF1F6;--muted:#A9B2C0;--line:#2E3645;--hazard:#F2C14E;--rust:#F08A5D;--teal:#6CC5B8;--slate:#8FA9E8;--chip:#252D3A;--grid:rgba(238,241,246,.04);color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px;color:var(--ink);font:17px/1.55 "Atkinson Hyperlegible",system-ui,sans-serif}
.hazard{height:12px;background:repeating-linear-gradient(-45deg,var(--hazard) 0 16px,#1B2433 16px 32px)}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px;padding-block:28px 72px}
h1,h2,h3{font-family:"Bricolage Grotesque",system-ui,sans-serif;margin:0;text-wrap:balance;letter-spacing:-.02em}
h1{font-size:clamp(38px,7vw,68px);line-height:1;font-weight:800}
h2{font-size:clamp(26px,4vw,36px);line-height:1.1;font-weight:800}
h3{font-size:21px;line-height:1.2;font-weight:800}
a{color:var(--teal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--slate);outline-offset:3px;border-radius:6px}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:48px;height:48px}
.brand b{font-family:"Bricolage Grotesque",sans-serif;font-size:18px;display:block;line-height:1.1;color:var(--ink)}
.brand span{font-size:13px;color:var(--muted)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{padding:8px 14px;border:2px solid var(--ink);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:700;font-size:15px}
.nav a[aria-current="page"]{background:var(--ink);color:var(--paper)}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--rust)}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:62ch;margin:14px 0 0}
.hero{padding-block:44px 28px;display:flex;flex-direction:column;gap:10px}
.jump{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.jump a{padding:10px 16px;background:var(--card);border:2px solid var(--ink);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:700;box-shadow:4px 4px 0 var(--ink)}
.jump a:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.track{margin-top:44px;scroll-margin-top:16px}
.track-head{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;margin-bottom:18px}
.track-head p{margin:0;color:var(--muted);max-width:65ch}
.ladder{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;position:relative}
.ladder::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:4px;background:var(--hazard);border-radius:2px}
.step{display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;position:relative}
.num{width:46px;height:46px;border-radius:23px;background:var(--ink);color:var(--hazard);font:800 20px "Bricolage Grotesque",sans-serif;display:flex;align-items:center;justify-content:center;z-index:1}
.cert{background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.cert-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.issuer{font-size:14px;color:var(--muted)}
.specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:720px){.specs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.spec{background:var(--chip);border-radius:10px;padding:8px 10px;font-size:15px;line-height:1.35}
.spec small{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cost-free{color:var(--teal);font-weight:700}
.cert-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:15px;color:var(--muted)}
.cert-foot a{font-weight:700}
.pill{font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--chip);color:var(--ink)}
.note{margin-top:44px;padding:20px 22px;background:var(--ink);color:var(--paper);border-radius:16px}
.note b{color:var(--hazard)}
.sources{margin-top:28px;font-size:14px;color:var(--muted)}
.books{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:22px}
.book{background:var(--card);border:2px solid var(--ink);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.cover{aspect-ratio:1440/1000;border-bottom:2px solid var(--ink);display:flex;justify-content:flex-end;padding:14px 16px;font-family:inherit;font-weight:800;font-size:26px;line-height:1.1;color:#1B2433;background:repeating-linear-gradient(-45deg,rgba(27,36,51,.06) 0 10px,transparent 10px 20px)}
.c-guide{background-color:#F2C14E}.c-kids{background-color:#9FD8D2}.c-teens{background-color:#C9D3F2}.c-parents{background-color:#F8C9AE}.c-chad{background-color:#FFE27A}
.book img{display:block;width:100%;height:auto;flex:none;aspect-ratio:1440/1000;object-fit:cover;object-position:top;border-bottom:2px solid var(--ink)}
.book div{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.book p{margin:0;font-size:15px;color:var(--muted)}
.about{margin-top:56px;scroll-margin-top:16px;display:flex;flex-direction:column;gap:12px}
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:10px}
.about-card{background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.about-card p{margin:0;color:var(--muted);font-size:16px}
.rules{margin:6px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px;max-width:75ch}
footer{margin-top:56px;padding-top:18px;border-top:2px solid var(--ink);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted)}