:root{color-scheme:dark;--ink: hsl(0, 0%, 100%);--muted: hsl(220, 20%, 72%);--line: hsla(220, 20%, 42%, .52);--surface: hsl(220, 35%, 3%);--paper: hsl(220, 30%, 7%);--surface-alt: hsl(220, 30%, 6%);--green: hsl(111, 85%, 42%);--green-2: hsl(111, 85%, 35%);--blue: hsl(210, 100%, 55%);--blue-dark: hsl(210, 100%, 65%);--shadow: hsla(220, 30%, 2%, .7) 0px 4px 16px 0px, hsla(220, 25%, 4%, .8) 0px 8px 16px -5px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(ellipse 80% 50% at 50% -20%,hsla(210,100%,55%,.28),transparent),var(--surface);line-height:1.6}a{color:inherit}img{max-width:100%;height:auto}.appbar-shell{position:fixed;top:0;left:0;right:0;z-index:10;padding:28px clamp(14px,5vw,48px) 0;pointer-events:none}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1180px,100%);margin:0 auto;padding:8px 12px;border:1px solid var(--line);border-radius:16px;background:#0c1017b8;backdrop-filter:blur(24px);box-shadow:var(--shadow);pointer-events:auto}.brand{display:inline-flex;align-items:center;min-width:156px;min-height:42px}.brand img{display:block;width:156px}.site-header nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center}.site-header nav a,.site-footer nav a{font-size:.94rem;font-weight:700;text-decoration:none}.site-header nav a{padding:8px 10px;border-radius:8px;color:var(--muted)}.site-header nav a:hover{background:#1a8cff29;color:#fff}.site-header nav .nav-shop{background:var(--green);color:#fff}.site-header nav .nav-shop:hover{background:var(--green-2);color:#fff}main{min-height:70vh}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:clamp(32px,6vw,80px);align-items:center;min-height:100vh;padding:clamp(128px,14vw,168px) clamp(18px,5vw,72px) clamp(56px,8vw,92px);background:linear-gradient(115deg,#05070afa,#0c1017d1),url(/images/nmn-100g.png) right 8% center / min(38vw,480px) no-repeat}.hero-content{max-width:720px}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:0;max-width:780px;font-size:clamp(2.35rem,5.4vw,4.7rem);line-height:1.08;letter-spacing:0}h2{margin:0;font-size:clamp(1.8rem,3vw,3rem);line-height:1.08;letter-spacing:0}h3{margin:0 0 10px;font-size:1.2rem;line-height:1.2}.lede{margin:22px 0 0;max-width:680px;color:var(--muted);font-size:clamp(1.08rem,2vw,1.3rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}.handoff-note{color:var(--muted);font-size:.95rem}.product-visual{display:grid;justify-items:center;gap:18px;padding:clamp(20px,4vw,38px);border:1px solid var(--line);border-radius:8px;background:#0c1017db;box-shadow:var(--shadow)}.product-visual img{width:min(330px,80vw)}.product-visual strong{color:#fff;font-size:1.05rem}.primary-cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 20px;border:2px solid var(--green);border-radius:6px;background:var(--green);color:#fff;font-weight:900;text-decoration:none;transition:background .16s ease,transform .16s ease,border-color .16s ease}.primary-cta:hover{transform:translateY(-1px);background:var(--green-2);border-color:var(--green-2)}.primary-cta.inverse{background:var(--green);border-color:var(--green);color:#fff}.primary-cta.inverse:hover{background:var(--green-2);border-color:var(--green-2)}.section{padding:clamp(48px,7vw,88px) clamp(18px,5vw,72px)}.section.alt{background:var(--paper)}.section-header{max-width:760px;margin-bottom:28px}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.answer-box{max-width:920px;margin:0 0 24px;padding:24px;border:1px solid hsla(210,100%,55%,.36);border-radius:8px;background:#1a8cff1a}.answer-box p:last-child{margin:0;color:#fff;font-size:1.1rem}.content-panel{padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:var(--shadow)}.content-panel p{color:var(--muted)}.trust-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:0;margin:0;list-style:none}.trust-strip li{padding:8px 12px;border:1px solid hsla(210,100%,55%,.28);border-radius:999px;background:#0c1017f0;color:#fff;font-size:.9rem;font-weight:800}.cta-band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:clamp(36px,6vw,64px) clamp(18px,5vw,72px);background:linear-gradient(135deg,#00478feb,#0c1017fa),var(--paper);color:#fff}.cta-band p{max-width:720px;margin:10px 0 0;color:#ffffffd1}.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.related-link{display:grid;gap:6px;min-height:112px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--paper);text-decoration:none}.related-link span{color:var(--muted)}.faq-list{display:grid;gap:12px;max-width:900px}.sources-section{background:var(--paper)}.source-list{display:grid;gap:12px;max-width:920px;padding:0;margin:0;list-style:none}.source-list li{padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:var(--surface-alt)}.source-list a{color:#fff;font-weight:800;text-decoration-color:#1a8cffb3;text-underline-offset:4px}details{border:1px solid var(--line);border-radius:8px;background:var(--paper)}summary{cursor:pointer;padding:18px 20px;font-weight:900}details p{margin:0;padding:0 20px 20px;color:var(--muted)}.site-footer{display:grid;grid-template-columns:1fr auto;gap:28px;padding:36px clamp(18px,5vw,72px);border-top:1px solid var(--line);background:#0b0e14;color:#fff}.footer-logo{display:block;width:190px;max-width:70vw}.site-footer p{max-width:720px;color:#ffffffbd}.disclaimer{grid-column:1 / -1;margin:0;font-size:.82rem}@media(max-width:860px){.appbar-shell{padding:12px 14px 0}.site-header{align-items:center;flex-direction:row;justify-content:center;border-radius:14px;padding:10px 14px}.brand{min-width:132px;min-height:36px}.brand img{width:132px}.site-header nav{display:none}.hero,.cta-band,.site-footer{grid-template-columns:1fr}.hero{min-height:auto;padding-top:104px;background:linear-gradient(115deg,#05070afa,#0c1017e6),url(/images/nmn-100g.png) right 12px bottom 12px / 180px no-repeat}.content-grid,.link-grid{grid-template-columns:1fr}}@media(max-width:560px){.site-header nav{gap:10px 14px}.site-header nav a{font-size:.88rem}.primary-cta{width:100%}.product-visual{display:none}}