*{box-sizing:border-box}body{margin:0;background:#f8f6f0;color:#21352b;font:17px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#245d43}a:focus-visible,.comparison-wrap:focus-visible{outline:3px solid #b86a1c;outline-offset:2px}header{background:#17392d;color:#fff;padding:24px max(20px,calc((100vw - 1020px)/2))}header a{color:#fff;text-decoration:none;font-weight:700}nav{display:flex;gap:20px;flex-wrap:wrap}.wrap{max-width:1020px;margin:auto;padding:44px 22px}.hero{padding:40px 0 28px}.eyebrow{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#8a5517;font-weight:800}h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.12;max-width:850px}h2{font-size:1.65rem;line-height:1.3;margin-top:1.8em}p{max-width:760px}.lead{font-size:1.18rem;color:#476152}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:32px 0}.card{background:white;border:1px solid #deded4;border-radius:14px;padding:24px}.card h3{margin-top:0}.btn{display:inline-block;background:#245d43;color:white;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700}.notice{background:#f2e8d5;border-left:4px solid #b98238;padding:15px 20px;border-radius:4px}footer{border-top:1px solid #deded4;padding:30px 20px;text-align:center;color:#53665c;font-size:.88rem}footer a{margin:0 9px}ul{padding-left:24px}li{margin-bottom:8px}@media(max-width:600px){.wrap{padding:24px 18px}header{padding:20px}h1{font-size:2.1rem}}
/* Expanded buying guide */
.toc{background:#fff;border:1px solid #deded4;border-radius:12px;padding:18px 24px;margin:26px 0;max-width:760px}.toc ul{margin-bottom:0}.comparison-wrap{overflow-x:auto}.comparison{border-collapse:collapse;width:100%;min-width:580px;background:white}.comparison th,.comparison td{padding:12px 14px;border:1px solid #deded4;text-align:left;vertical-align:top}.comparison th{background:#e8efe9}.small-note{font-size:.9rem;color:#53665c}h3{font-size:1.18rem;line-height:1.35}main a:not(.btn){text-underline-offset:3px}

/* V6.1 original instructional diagrams */
.build-figure{margin:1.5rem 0;padding:1rem;background:#f6f3eb;border:1px solid #e2ded4;border-radius:12px}
.build-figure img{display:block;width:100%;height:auto;max-width:900px;margin:auto}
.build-figure figcaption{margin-top:.65rem;font-size:.92rem;color:#455448;line-height:1.5}

/* Finished-project preview photos */
.finished-project{max-width:900px;padding:0;overflow:hidden;background:#fff}
.finished-project img{display:block;width:100%;height:auto}
.finished-project figcaption{padding:0 1rem 1rem;margin-top:.7rem}

.visual-overview img{max-width:1100px;aspect-ratio:auto;object-fit:contain}
.visual-overview{background:#f7f8f5}

/* Accessibility and layout additions (v6.2) */
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#17392d;padding:10px 16px;z-index:10;font-weight:700}.skip-link:focus{left:8px;top:8px}
header a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
footer p{margin:0 auto 10px}footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 0}
.wrap p,.wrap li{overflow-wrap:break-word}
.btn:focus-visible{outline:3px solid #b86a1c;outline-offset:3px}
.contact-box{background:#fff;border:1px solid #deded4;border-radius:12px;padding:18px 24px;max-width:760px}
img{max-width:100%}
@media(max-width:600px){.cards{grid-template-columns:1fr}.toc{padding:14px 18px}.build-figure{padding:.6rem}.btn{display:block;text-align:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.build-figure a.zoom{display:block}.build-figure a.zoom:focus-visible{outline:3px solid #b86a1c;outline-offset:3px}