:root{--ink:#1e1e1e;--body:#2b2b2b;--muted:#6b6b6b;--dark:#1c1c1e;--orange:#fcaf3f;--orange-deep:#d9672a;--orange-text:#a8440f;--paper:#fff;--panel:#f6f4ef;--rule:#d2d2d2;--teal-fill:#cdebdF;--teal-line:#0f6e56;--amber-fill:#fbe3b5;--amber-line:#9a5a0b;--gray-fill:#d9d7ce;--gray-line:#5f5e5a;font-family:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;color:var(--body);background:var(--paper);line-height:1.55}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-size:17px}img{max-width:100%;height:auto;display:block}a{color:var(--orange-text);text-underline-offset:3px}a:hover{color:var(--orange-deep)}:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.wrap{width:min(1100px,calc(100% - 2rem));margin:auto}.prose{max-width:68ch}.prose p{margin:0 0 1rem}.prose li{margin:.45rem 0}.site-header{border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:10}.nav{min-height:68px;display:flex;align-items:center;gap:1.25rem}.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink);font-weight:800;text-decoration:none;margin-right:auto}.brand img{width:39px;height:39px;border-radius:10px}.brand span{font-size:1.2rem}.brand small{display:block;font-size:.64rem;font-weight:500;color:var(--muted);letter-spacing:.03em}.navlinks{display:flex;align-items:center;gap:1.1rem}.navlinks a{color:var(--ink);text-decoration:none;font-weight:650;font-size:.95rem}.navlinks .button{color:var(--ink)}.menu{display:none;background:none;border:1px solid var(--rule);border-radius:6px;padding:.55rem;font:inherit}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.7rem 1rem;border-radius:10px;background:var(--orange);color:var(--ink);font-weight:800;text-decoration:none;border:1.5px solid var(--orange)}.button:hover{background:#ffc96e;color:var(--ink)}.button.secondary{background:transparent;border-color:currentColor}.button.light{background:var(--paper);border-color:var(--paper)}.hero{background:var(--dark);color:#fff;padding:5rem 0 5.5rem;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:3rem}.eyebrow{color:var(--orange);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem}.hero h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1.02;letter-spacing:-.04em;margin:.7rem 0 1rem;color:#fff}.hero h1 span{color:var(--orange)}.hero p{font-size:1.2rem;max-width:35rem;color:#f0f0f0}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.7rem 0}.hero .secondary{color:#fff}.byline{color:#aaa;font-size:.84rem}.hero-art{display:grid;place-items:center}.logo-tile{width:min(100%,350px);aspect-ratio:1;border-radius:28px;background:linear-gradient(135deg,#ffca67,#dc6a2d);padding:2rem;box-shadow:0 20px 60px #0008}.logo-tile img{width:100%;border-radius:22px}.section{padding:4.5rem 0}.section.alt{background:var(--panel)}.section-heading{display:flex;gap:.8rem;align-items:flex-start;margin:0 0 2rem;color:var(--ink);font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.1}.section-heading:before{content:"";width:4px;min-height:1.1em;background:var(--orange);border-radius:4px}.lede{font-size:1.15rem;max-width:62ch}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{border:1px solid var(--rule);border-radius:14px;padding:1.35rem;background:var(--paper)}.card h3{margin:.2rem 0 .45rem;color:var(--ink)}.number{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:900}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.step{border-top:3px solid var(--orange);padding-top:1rem}.step h3{color:var(--ink);margin:.75rem 0 .4rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.feature{padding:1.2rem;border:1px solid var(--rule);border-radius:12px;background:var(--paper)}.feature strong{color:var(--ink);display:block;margin-bottom:.3rem}.photo-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:1rem;align-items:stretch}.photo-grid img{width:100%;height:100%;object-fit:cover;border-radius:14px;border:1px solid var(--rule)}.photo-stack{display:grid;gap:1rem}.photo-stack img{height:calc(50% - .5rem)}.callout{border-left:5px solid var(--orange);background:var(--panel);padding:1rem 1.2rem;border-radius:0 10px 10px 0;margin:1.5rem 0}.callout strong{color:var(--ink)}.specs{width:100%;border-collapse:collapse;margin:1.5rem 0}.specs th,.specs td{text-align:left;padding:.7rem;border-bottom:1px solid var(--rule);vertical-align:top}.specs th{color:var(--ink);width:38%}.page-hero{background:var(--dark);color:white;padding:3.5rem 0}.page-hero h1{color:#fff;margin:0 0 .7rem;font-size:clamp(2.2rem,6vw,3.6rem);line-height:1}.page-hero p{max-width:60ch;margin:0;color:#eee;font-size:1.1rem}.step-section{display:grid;grid-template-columns:70px 1fr;gap:1rem;padding:2.5rem 0;border-bottom:1px solid var(--rule)}.step-section h2{margin:0 0 .7rem;color:var(--ink);font-size:1.6rem}.step-num{width:54px;height:54px;border-radius:50%;background:var(--orange);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:1.35rem}.diagram{border:1px dashed var(--rule);border-radius:14px;padding:1rem;background:var(--panel);margin:1.2rem 0;color:var(--ink)}.diagram-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.wire-box{padding:1rem;border-radius:10px;background:var(--teal-fill);border:2px solid var(--teal-line)}.wire-box.load{background:var(--amber-fill);border-color:var(--amber-line)}.wire-box strong{display:block;margin-bottom:.45rem}.leds{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.led{width:34px;height:34px;border-radius:9px;border:2px solid #fff;box-shadow:0 0 0 1px var(--rule)}.red{background:#e24b4a}.yellow{background:#f2c230}.green{background:#3fa34d}.blue{background:#2f7fd1}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px}.video-slot{background:var(--dark);color:#fff;border-radius:16px;min-height:260px;display:grid;place-items:center;text-align:center;padding:2rem;position:relative;overflow:hidden}.video-slot:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 35%,#fcaf3f55,transparent 45%)}.video-slot>*{position:relative}.video-slot button{border:0;border-radius:50%;width:70px;height:70px;background:var(--orange);font-size:1.7rem;cursor:pointer}.video-slot iframe{width:100%;min-height:320px;border:0}.store-row{display:flex;gap:1rem;flex-wrap:wrap}.store{border:1px solid var(--rule);border-radius:10px;padding:.8rem 1rem;color:var(--ink);text-decoration:none;background:var(--paper);font-weight:700}.site-footer{background:var(--dark);color:#ddd;padding:3rem 0}.footer-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}.site-footer a{color:var(--orange)}.footer-brand{color:#fff;font-weight:800;font-size:1.2rem}.small{font-size:.88rem;color:var(--muted)}.site-footer .small{color:#aaa}.breadcrumbs{padding:1rem 0;font-size:.9rem}.notice{padding:1rem;border:1px solid var(--orange);border-radius:10px;background:#fff8e8}.faq h2{font-size:1.2rem;color:var(--ink);margin-top:2rem}.qr{border:1px solid var(--rule);padding:1rem;border-radius:12px;width:160px;background:#fff}
@media(max-width:760px){body{font-size:16px}.wrap{width:min(100% - 1.25rem,1100px)}.nav{min-height:60px}.menu{display:block}.navlinks{display:none;position:absolute;top:60px;left:0;right:0;padding:1rem;background:var(--paper);border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a,.navlinks .button{text-align:center}.hero{padding:3.5rem 0}.hero-grid,.cards,.steps,.feature-grid,.diagram-grid{grid-template-columns:1fr}.hero-art{order:-1}.logo-tile{width:190px}.section{padding:3rem 0}.photo-grid{grid-template-columns:1fr}.photo-stack{grid-template-columns:1fr 1fr}.photo-stack img{height:100%}.gallery{grid-template-columns:1fr 1fr}.step-section{grid-template-columns:48px 1fr}.step-num{width:42px;height:42px;font-size:1.05rem}.page-hero{padding:2.75rem 0}.footer-grid{display:block}.footer-grid>div{margin-bottom:1.5rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Core navigation remains available when JavaScript is disabled. */
@media(max-width:760px){.menu{display:none}.navlinks{display:flex;position:static;padding:.75rem 0;border:0;flex-direction:column;align-items:stretch;gap:.55rem}.navlinks a,.navlinks .button{text-align:center}.nav{flex-wrap:wrap}.brand{margin-right:0}.navlinks{width:100%}}
.qr-panel{display:grid;grid-template-columns:1fr 180px;gap:2rem;align-items:center;border:1px solid var(--rule);border-radius:16px;padding:1.5rem;background:var(--panel)}.qr-panel .section-heading{margin-bottom:1rem}.qr-panel .qr{width:180px;height:180px}
@media(max-width:760px){.qr-panel{grid-template-columns:1fr}.qr-panel .qr{justify-self:center}}