
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit}button,a{touch-action:manipulation}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:9999;background:#fff;color:#111;padding:12px 16px;border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,.2)}.skip-link:focus{top:16px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}.site-header.scrolled{border-color:var(--line);box-shadow:0 10px 35px rgba(0,0,0,.08)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center}.brand img{width:auto;height:46px;max-width:280px}.primary-nav{display:flex;align-items:center;gap:25px;font-size:.9rem;font-weight:750}.primary-nav>a{text-decoration:none}.primary-nav>a:not(.nav-cta):hover{text-decoration:underline;text-underline-offset:5px}.nav-cta{padding:11px 18px;border-radius:999px;background:var(--ink);color:var(--bg)}.nav-toggle{display:none;color:var(--ink);border:0;background:transparent;padding:10px;border-radius:9px}.nav-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:currentColor;margin:5px}.section{padding:94px 0}.eyebrow,.terminal-label,.kicker{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:850;margin:0 0 14px;color:var(--muted-strong)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.035em}h1{font-family:var(--font-display);font-size:clamp(2.75rem,6vw,5.75rem);margin-bottom:25px}h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.75rem);margin-bottom:22px}h3{font-size:1.25rem;margin-bottom:12px}.lede{font-size:clamp(1.06rem,2vw,1.27rem);max-width:760px;color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:13px 22px;border-radius:var(--button-radius);font-weight:850;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;font-size:.97rem;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.13)}.button:focus-visible,.text-link:focus-visible,.primary-nav a:focus-visible,.nav-toggle:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.button-primary{background:var(--primary);color:var(--button-text)}.button-light{background:#fff;color:#111}.button-ghost,.button-soft{background:transparent;border-color:var(--line);color:var(--ink)}.text-link{font-weight:800;text-underline-offset:5px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:30px 0}.affiliate-note{margin:24px 0 0;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);font-size:.88rem;color:var(--muted)}.affiliate-note.compact{font-size:.82rem}.section-heading{max-width:720px}.section-heading.narrow,.section-heading.centered{margin-inline:auto;text-align:center;max-width:820px}.micro{font-size:.86rem;color:var(--muted)}.source-links{margin-top:28px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.source-links p{margin-bottom:8px}.source-links a{display:inline-block;margin:4px 16px 4px 0;font-size:.9rem;font-weight:750;text-underline-offset:4px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:18px;background:var(--surface);overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 22px;font-weight:850;line-height:1.35}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary span{font-size:1.5rem;line-height:1;transition:transform .2s}.faq-item[open] summary span{transform:rotate(45deg)}.faq-answer{padding:0 22px 20px;color:var(--muted)}.faq-answer p{margin:0}.final-cta{padding:80px 0;background:var(--primary);color:var(--button-text)}.final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.final-cta h2{max-width:760px;margin-bottom:10px}.final-cta p{max-width:760px;margin-bottom:0}.site-footer{padding:70px 0 22px;background:var(--footer-bg);color:var(--footer-ink);font-size:.92rem}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:45px}.footer-grid img{height:42px;width:auto;filter:var(--footer-logo-filter,none);margin-bottom:18px}.footer-grid p{color:var(--footer-muted);max-width:440px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--footer-line);margin-top:42px;padding-top:20px}.footer-bottom p{margin:0}.mobile-cta{display:none}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}@media(max-width:860px){.shell{width:min(100% - 28px,720px)}.section{padding:72px 0}.header-inner{height:70px}.brand img{height:38px;max-width:230px}.nav-toggle{display:block}.primary-nav{display:none;position:absolute;top:70px;left:14px;right:14px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.18);padding:16px;flex-direction:column;align-items:stretch;gap:4px}.primary-nav.open{display:flex}.primary-nav a{padding:13px 14px}.nav-cta{text-align:center;margin-top:6px}.footer-grid{grid-template-columns:1fr}.final-cta-inner{align-items:flex-start;flex-direction:column}.mobile-cta{position:fixed;z-index:90;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));display:block;transform:translateY(140%);transition:transform .25s}.mobile-cta.show{transform:none}.mobile-cta .button{width:100%;box-shadow:0 12px 35px rgba(0,0,0,.24)}body{padding-bottom:82px}}@media(max-width:520px){.shell{width:min(100% - 22px,460px)}h1{font-size:clamp(2.45rem,13vw,4rem)}h2{font-size:clamp(1.85rem,9vw,2.8rem)}.button{width:100%}.hero-actions{align-items:stretch}.footer-bottom{flex-direction:column}.faq-item summary{padding:18px}.faq-answer{padding:0 18px 18px}}


:root{--font-display:ui-serif,Georgia,Cambria,"Times New Roman",serif;--font-body:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--primary:#154734;--secondary:#E9F3E6;--accent:#F6C85F;--bg:#F7F4EC;--surface:#FFFEF9;--ink:#17241F;--muted:#56655E;--muted-strong:#2E6A52;--line:rgba(21,71,52,.16);--button-text:#fff;--button-radius:12px;--footer-bg:#102D22;--footer-ink:#fff;--footer-muted:#C7D8D0;--footer-line:rgba(255,255,255,.15);--footer-logo-filter:brightness(0) invert(1)}.field-hero{padding:80px 0 42px;background:linear-gradient(135deg,#F7F4EC 0%,#F7F4EC 60%,#EDF3E9 100%)}.field-grid{display:grid;grid-template-columns:1.07fr .93fr;gap:70px;align-items:center}.field-copy h1{color:#31463E}.field-visual{position:relative}.field-visual img{border-radius:28px;box-shadow:0 30px 70px rgba(25,68,51,.12)}.check-strip{display:flex;gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin-top:22px}.check-strip span::before{content:"✓";color:var(--muted-strong);font-weight:900;margin-right:6px}.direct-answer{background:var(--primary);color:#fff}.answer-grid{display:grid;grid-template-columns:.5fr 1.5fr;gap:60px;align-items:start}.answer-grid p{color:#D7E4DD;font-size:1.08rem}.definition-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.definition-grid img{border-radius:26px}.formula-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:36px}.formula-grid article{padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.formula-grid strong{display:inline-grid;place-items:center;width:38px;height:38px;background:var(--secondary);border-radius:50%;color:var(--primary);margin-bottom:16px}.formula-grid p{color:var(--muted)}.checklist-section{background:var(--secondary)}.buyer-list{counter-reset:item;display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:38px}.buyer-list article{counter-increment:item;background:#fff;padding:26px 26px 26px 72px;border-radius:18px;position:relative}.buyer-list article::before{content:counter(item,decimal-leading-zero);position:absolute;left:24px;top:26px;color:var(--muted-strong);font-family:var(--font-display);font-weight:900}.buyer-list p{color:var(--muted)}.review-card{display:grid;grid-template-columns:1fr .85fr;gap:55px;padding:48px;border:1px solid var(--line);border-radius:28px;background:var(--surface);align-items:center}.review-points{display:grid;gap:9px}.review-points span{padding:12px 14px;border-radius:12px;background:var(--secondary)}.online-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.steps{display:grid;gap:18px}.steps article{padding:22px 24px;border-left:4px solid var(--accent);background:var(--surface)}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.safety-box{padding:32px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.faq-wrap{display:grid;grid-template-columns:.65fr 1.35fr;gap:65px}.final-cta.field{background:var(--accent);color:#17241F}@media(max-width:980px){.field-grid,.definition-grid,.review-card,.online-grid,.safety-grid,.faq-wrap,.answer-grid{grid-template-columns:1fr}.formula-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.formula-grid,.buyer-list{grid-template-columns:1fr}.field-hero{padding-top:58px}.review-card{padding:27px}}
