:root{--y:#FFC700;--c:#1E1E1E;--r:#BF3404;--w:#fff;--max:1080px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Lato,system-ui,sans-serif;font-size:1.0625rem;line-height:1.65;color:var(--c);background:var(--w)}
img{max-width:100%;height:auto;display:block}
h1,h2{font-family:Anton,Impact,sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1.05;margin:0 0 .5em}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0;background:var(--c);color:var(--y);padding:.5rem 1rem;z-index:10}
.skip:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero{background:var(--y);padding:2.5rem 0 3rem}
.hero-grid{display:grid;gap:2rem;justify-items:center;text-align:center}
.cover img{width:min(70vw,300px);box-shadow:0 18px 40px rgba(0,0,0,.35);border-radius:3px}
.eyebrow{font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--r);margin:0 0 .5rem}
h1{font-size:clamp(2.6rem,10vw,5rem)}
.subtitle{font-weight:700;font-size:1.2rem;margin:0 0 1rem}
.tagline{font-size:1.1rem;margin:0 0 1.75rem}
.ctas{display:flex;flex-direction:column;gap:.75rem;width:100%;max-width:340px;margin:0 auto}
.btn{display:inline-block;text-align:center;text-decoration:none;font-weight:900;text-transform:uppercase;letter-spacing:.06em;font-size:.95rem;padding:1rem 1.5rem;border-radius:999px;border:3px solid var(--c);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--c)}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--r);outline-offset:3px}
.btn-primary{background:var(--c);color:var(--y)}
.btn-secondary{background:transparent;color:var(--c)}
.band{background:var(--c);color:var(--w);padding:1.75rem 0}
.stats{list-style:none;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;text-align:center}
.num{display:block;font-family:Anton,Impact,sans-serif;font-size:clamp(2.4rem,9vw,3.6rem);color:var(--y);line-height:1}
.lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.about-book{padding:3.5rem 1.25rem;max-width:760px}
.about-book h2,.final h2{font-size:clamp(2rem,7vw,3.2rem)}
.rust{color:var(--r)}
.lead{font-size:1.25rem;font-weight:700}
.features{list-style:none;padding:0;margin:1.5rem 0}
.features li{position:relative;padding:.6rem 0 .6rem 2rem;border-bottom:1px solid #eee}
.features li::before{content:"";position:absolute;left:0;top:1.05rem;width:1rem;height:1rem;background:var(--y);border:3px solid var(--c);border-radius:50%}
.about-book .btn{margin-top:1rem}
.author{background:#f6f3ea;padding:3.5rem 0}
.author-grid{display:grid;gap:2rem;align-items:center}
.portrait img{width:220px;border-radius:50%;aspect-ratio:1;object-fit:cover;object-position:top;border:6px solid var(--y);margin:0 auto}
.author h2{font-size:clamp(2rem,7vw,3rem)}
.text-link{font-weight:900;color:var(--r);text-decoration-thickness:2px;text-underline-offset:4px}
.final{text-align:center;padding:3.5rem 1.25rem}
.final p{font-size:1.15rem}
.btn-secondary.dark{color:var(--c)}
.footer{background:var(--c);color:#ddd;text-align:center;font-size:.9rem;padding:1.5rem 0}
.footer p{margin:.3rem 0}
.footer a{color:var(--y)}
@media (min-width:820px){
 .hero{padding:4rem 0}
 .hero-grid{grid-template-columns:auto 1fr;text-align:left;justify-items:start;gap:4rem;align-items:center}
 .cover img{width:340px}
 .ctas{flex-direction:row;max-width:none;margin:0}
 .ctas.center{justify-content:center}
 .author-grid{grid-template-columns:260px 1fr;gap:3rem}
 .portrait img{width:260px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}