@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@1,6..72,500&display=swap');

:root{--forest:#123d2d;--forest-deep:#09271d;--leaf:#2f6f50;--mint:#dceee3;--mist:#f2f7f3;--gold:#c59b4c;--ink:#17221d;--muted:#5d6b64;--line:#d9e3dc;--white:#fff;--max:1180px;--radius:22px;--shadow:0 24px 70px rgba(9,39,29,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--white);font-family:"DM Sans",Arial,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:16px}
.disclosure-bar{background:var(--forest-deep);color:#d8e9df;font-size:.77rem;letter-spacing:.02em}.disclosure-inner{display:flex;align-items:center;justify-content:center;gap:18px;min-height:35px}.disclosure-inner span:first-child{text-transform:uppercase;font-weight:700;letter-spacing:.12em;color:#fff}.disclosure-inner a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(18,61,45,.09);backdrop-filter:blur(18px)}
.nav-shell{height:84px;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;align-items:center;gap:11px;margin-right:auto}.brand-mark{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--forest);font-family:Georgia,serif;font-size:1.45rem}.brand-text{display:grid;line-height:1.05}.brand-text strong{color:var(--forest-deep);font-size:1rem}.brand-text small{margin-top:5px;color:var(--muted);font-size:.63rem;text-transform:uppercase;letter-spacing:.115em}
.site-nav{display:flex;gap:25px;align-items:center}.site-nav a{font-size:.89rem;font-weight:600;color:#384840}.site-nav a:hover{color:var(--leaf)}
.button{display:inline-flex;justify-content:center;align-items:center;gap:11px;padding:15px 22px;border-radius:999px;background:var(--forest);color:#fff;font-size:.91rem;font-weight:700;box-shadow:0 8px 24px rgba(18,61,45,.17);transition:.2s ease}.button:hover{transform:translateY(-2px);background:var(--forest-deep)}.button-small{padding:11px 18px;font-size:.8rem}.menu-button{display:none;border:0;background:transparent;color:var(--forest);font:inherit;font-weight:700;gap:9px;align-items:center}
.hero{overflow:hidden;background:linear-gradient(110deg,#f4f9f5 0%,#fff 49%,#edf6f0 100%);border-bottom:1px solid var(--line)}.hero-grid{min-height:665px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.eyebrow{margin:0 0 20px;color:var(--leaf);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em}.hero h1{max-width:700px;margin:0;color:var(--forest-deep);font-size:clamp(3.2rem,6.6vw,6rem);line-height:.92;letter-spacing:-.065em}.hero h1 em{font-family:"Newsreader",Georgia,serif;font-weight:500;color:var(--leaf)}.hero-lede{max-width:630px;margin:28px 0 30px;color:#415149;font-size:1.13rem;line-height:1.7}.hero-actions{display:flex;align-items:center;gap:26px}.text-link{font-weight:700;color:var(--forest);border-bottom:1px solid #aec8b8}.microcopy{margin:18px 0 0;color:#718079;font-size:.75rem}
.hero-visual{position:relative;min-height:500px;border-radius:46% 54% 44% 56% / 56% 44% 56% 44%;background:radial-gradient(circle at 43% 36%,#69a47f 0%,#276344 43%,#0b3123 100%);box-shadow:var(--shadow);isolation:isolate;display:grid;place-items:center;overflow:visible}.hero-visual:before{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.22);border-radius:inherit}.hero-product-image{position:relative;z-index:2;width:min(95%,520px);height:auto;max-height:570px;object-fit:contain;filter:drop-shadow(0 26px 22px rgba(4,28,18,.28))}.visual-orbit{position:absolute;border:1px solid rgba(197,155,76,.65);border-radius:50%}.orbit-one{width:150px;height:150px;right:-35px;top:40px}.orbit-two{width:75px;height:75px;left:-18px;bottom:74px}.image-status{position:absolute;z-index:3;bottom:22px;left:50%;transform:translateX(-50%);white-space:nowrap;color:#d8eadf;font-size:.61rem;text-transform:uppercase;letter-spacing:.11em;background:rgba(4,28,18,.55);padding:5px 10px;border-radius:99px}
.package-art{width:100%;height:auto;max-height:310px;object-fit:contain;margin:3px auto 16px;display:block}.label-art{width:100%;height:auto;margin:28px 0;border:1px solid var(--line);border-radius:18px;background:#fff}.product-feature-image{width:min(100%,560px);height:auto;display:block;margin:32px auto;filter:drop-shadow(0 18px 24px rgba(9,39,29,.13))}
.facts-band{background:#fff;padding:26px 0 18px;border-bottom:1px solid var(--line)}.facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}.facts-grid div{padding:7px 25px;border-right:1px solid var(--line)}.facts-grid div:first-child{padding-left:0}.facts-grid div:last-child{border:0}.facts-grid span,.facts-grid strong{display:block}.facts-grid span{color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.1em}.facts-grid strong{margin-top:3px;color:var(--forest-deep);font-size:.94rem}.facts-note{margin:12px 0 0;text-align:right;color:#7b8982;font-size:.67rem}
.research-section{padding:110px 0 120px}.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:48px}.section-heading h2{margin:0;color:var(--forest-deep);font-size:clamp(2.4rem,4.4vw,4.2rem);line-height:1;letter-spacing:-.05em}.section-heading>p{margin:0;color:var(--muted);font-size:1.02rem}.research-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px}.research-card{min-height:370px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;justify-content:space-between;background:#fff;transition:.2s ease}.research-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b5ccbd}.featured-card{background:var(--forest);color:#fff;border-color:var(--forest)}.card-number{align-self:flex-end;font-family:Georgia,serif;font-size:1.1rem;color:var(--gold)}.card-kicker{font-size:.68rem;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--leaf)}.featured-card .card-kicker{color:#cbe3d3}.research-card h3{margin:10px 0 14px;font-size:1.7rem;line-height:1.15;letter-spacing:-.03em}.research-card p{color:var(--muted);font-size:.9rem}.featured-card p{color:#d5e5db}.card-link{display:block;margin-top:28px;font-weight:700;font-size:.8rem}.editorial-note{background:var(--mist);padding:70px 0}.note-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:center}.note-label span,.note-label strong{display:block}.note-label span{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--leaf);font-weight:700}.note-label strong{font-family:Georgia,serif;color:var(--forest-deep);font-size:2.4rem;font-weight:500}.note-copy p{font-size:1.1rem;margin:0 0 12px}.note-copy a{color:var(--forest);font-weight:700;font-size:.86rem}
.site-footer{background:var(--forest-deep);color:#c8d9d0;padding:70px 0 95px}.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:55px}.footer-brand .brand-mark{background:#fff;color:var(--forest)}.footer-brand .brand-text strong{color:#fff}.footer-brand .brand-text small{color:#a8c0b4}.footer-top>div:first-child p{max-width:330px;font-size:.84rem}.footer-top h2{margin:0 0 16px;color:#fff;font-size:.72rem;text-transform:uppercase;letter-spacing:.13em}.footer-top>div:not(:first-child) a{display:block;padding:5px 0;font-size:.82rem}.footer-bottom{display:flex;justify-content:space-between;margin-top:55px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:.73rem}.footer-bottom span:last-child{display:flex;gap:19px}.footer-disclaimer{margin-top:18px;color:#8fa79b;font-size:.66rem;max-width:900px}.mobile-buy-bar{display:none}
.buying-hub{padding:100px 0;background:#fff}.buying-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end}.buying-intro h2{margin:0;color:var(--forest-deep);font-size:clamp(2.2rem,4vw,3.8rem);line-height:1;letter-spacing:-.045em}.buying-intro>p{margin:0;color:var(--muted)}.buying-links{margin-top:40px;border-top:1px solid var(--line)}.buying-links a{display:grid;grid-template-columns:180px 1fr auto;gap:30px;align-items:center;padding:24px 8px;border-bottom:1px solid var(--line);transition:.2s ease}.buying-links a:hover{padding-left:18px;background:var(--mist)}.buying-links span{color:var(--leaf);font-size:.69rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700}.buying-links strong{color:var(--forest-deep);font-size:1.05rem}.buying-links b{color:var(--gold);font-size:1.4rem}
.home-guides{padding:105px 0;background:var(--mist)}.home-guides .guide-card{background:#fff}.all-guides-link{margin:34px 0 0;text-align:center}.all-guides-link a{color:var(--forest);font-size:.85rem;font-weight:700;text-decoration:underline;text-underline-offset:4px}
@media(max-width:980px){.site-nav,.header-cta{display:none}.menu-button{display:flex}.site-nav.open{position:absolute;top:84px;left:0;right:0;padding:22px 20px 26px;background:#fff;border-bottom:1px solid var(--line);display:grid;gap:0}.site-nav.open a{padding:12px 0;border-bottom:1px solid var(--line)}.hero-grid{min-height:auto;grid-template-columns:1fr;padding-top:75px;padding-bottom:70px}.hero-copy{text-align:center}.hero-lede{margin-inline:auto}.hero-actions{justify-content:center}.hero-visual{width:min(500px,88vw);min-height:460px;margin-inline:auto}.research-grid{grid-template-columns:1fr 1fr}.featured-card{grid-column:1/-1}.footer-top{grid-template-columns:1.5fr 1fr 1fr}.footer-top>div:last-child{grid-column:2}}
@media(max-width:680px){body{padding-bottom:61px}.container{width:min(calc(100% - 28px),var(--max))}.disclosure-inner{justify-content:space-between}.disclosure-copy{display:none}.nav-shell{height:72px}.brand-text strong{font-size:.9rem}.brand-text small{font-size:.55rem}.site-nav.open{top:72px}.hero-grid{gap:42px;padding-top:55px}.hero h1{font-size:clamp(3.2rem,17vw,4.7rem)}.hero-lede{font-size:1rem}.hero-actions{flex-direction:column;gap:16px}.hero-visual{min-height:350px}.editorial-seal{width:190px;height:190px}.editorial-seal strong{font-size:1.6rem}.facts-grid{grid-template-columns:1fr 1fr;gap:0}.facts-grid div{padding:13px 12px;border-bottom:1px solid var(--line)}.facts-grid div:nth-child(2){border-right:0}.facts-grid div:nth-child(3){padding-left:0;border-bottom:0}.facts-grid div:nth-child(4){border-bottom:0}.facts-note{text-align:left}.research-section{padding:76px 0}.section-heading{grid-template-columns:1fr;gap:20px}.research-grid{grid-template-columns:1fr}.featured-card{grid-column:auto}.research-card{min-height:315px}.note-grid{grid-template-columns:1fr;gap:20px}.footer-top{grid-template-columns:1fr 1fr;gap:38px 26px}.footer-top>div:first-child{grid-column:1/-1}.footer-top>div:last-child{grid-column:auto}.footer-bottom{display:grid;gap:14px}.mobile-buy-bar{display:block;position:fixed;z-index:80;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:8px 14px}.mobile-buy-bar a{display:flex;justify-content:center;padding:10px;border-radius:999px;background:var(--forest);color:#fff;font-size:.82rem;font-weight:700}}
@media(max-width:680px){.buying-hub{padding:75px 0}.buying-intro{grid-template-columns:1fr;gap:20px}.buying-links a{grid-template-columns:100px 1fr auto;gap:12px}.buying-links strong{font-size:.9rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.research-card{transition:none}}

/* Commercial research pages */
.page-hero{background:linear-gradient(120deg,#f2f8f4 0%,#fff 60%,#edf5ef 100%);padding:84px 0 72px;border-bottom:1px solid var(--line)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;color:#718078;font-size:.74rem}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.breadcrumbs span{color:#9caaa3}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.page-hero h1{max-width:760px;margin:0;color:var(--forest-deep);font-size:clamp(2.8rem,5.5vw,5.4rem);line-height:.98;letter-spacing:-.055em}.page-hero h1 em{font-family:"Newsreader",Georgia,serif;font-weight:500;color:var(--leaf)}.page-lede{max-width:680px;margin:25px 0;color:#42524a;font-size:1.08rem}.updated-line{margin:17px 0 0;color:#728079;font-size:.73rem}.hero-panel{padding:31px;border-radius:24px;background:var(--forest);color:#fff;box-shadow:var(--shadow)}.hero-panel .eyebrow{color:#bcdac7}.hero-panel h2{margin:0 0 13px;font-size:1.55rem}.hero-panel p{color:#d7e7dd;font-size:.88rem}.hero-panel .button{width:100%;background:#fff;color:var(--forest-deep);box-shadow:none}.hero-panel .button:hover{background:var(--mint)}.panel-note{display:block;margin-top:13px;color:#a9c5b5;text-align:center;font-size:.67rem}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:72px;padding-top:80px;padding-bottom:105px}.article-body{min-width:0}.article-body h2{margin:58px 0 17px;color:var(--forest-deep);font-size:clamp(1.9rem,3.5vw,2.8rem);line-height:1.12;letter-spacing:-.035em}.article-body h2:first-child{margin-top:0}.article-body h3{margin:34px 0 11px;color:var(--forest);font-size:1.2rem}.article-body p,.article-body li{color:#3f4e47}.article-body a:not(.button){color:var(--leaf);font-weight:700;text-decoration:underline;text-underline-offset:3px}.article-body ul,.article-body ol{padding-left:22px}.article-body li{padding:4px 0}.lead-paragraph{font-size:1.15rem;line-height:1.75}.callout{margin:30px 0;padding:25px 27px;border-left:4px solid var(--gold);border-radius:0 16px 16px 0;background:#f7f4eb}.callout strong{display:block;color:var(--forest-deep);margin-bottom:5px}.callout p{margin:0}.check-list{list-style:none;padding:0!important}.check-list li{position:relative;padding:8px 0 8px 31px}.check-list li:before{content:"✓";position:absolute;left:0;top:7px;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--forest);font-size:.72rem;font-weight:800}.source-box{margin-top:55px;padding:25px;border:1px solid var(--line);border-radius:17px;background:var(--mist)}.source-box h2{margin:0 0 12px;font-size:1rem;letter-spacing:0}.source-box p,.source-box li{font-size:.78rem}
.sidebar{position:relative}.sidebar-inner{position:sticky;top:110px}.toc,.side-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}.toc h2,.side-card h2{margin:0 0 15px;color:var(--forest-deep);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em}.toc a{display:block;padding:8px 0;border-bottom:1px solid #edf1ee;color:#526159;font-size:.8rem}.toc a:last-child{border-bottom:0}.side-card{margin-top:18px;background:var(--mist)}.side-card p{margin:0 0 15px;color:#526159;font-size:.8rem}.side-card .button{width:100%;font-size:.78rem;padding:12px}
.fact-table{width:100%;border-collapse:separate;border-spacing:0;margin:25px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden}.fact-table th,.fact-table td{padding:15px 17px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.fact-table th{width:33%;background:var(--mist);color:var(--forest-deep);font-size:.78rem}.fact-table td{font-size:.85rem}.fact-table tr:last-child th,.fact-table tr:last-child td{border-bottom:0}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:28px 0}.package-card{padding:24px 18px;border:1px solid var(--line);border-radius:18px;text-align:center;background:#fff}.package-card.best{border:2px solid var(--forest);box-shadow:0 16px 40px rgba(18,61,45,.12)}.package-badge{display:inline-block;margin-bottom:12px;padding:4px 9px;border-radius:99px;background:var(--mint);color:var(--forest);font-size:.63rem;text-transform:uppercase;letter-spacing:.09em;font-weight:800}.package-card h3{margin:0!important;font-size:1.05rem}.package-price{margin:13px 0 2px!important;color:var(--forest-deep)!important;font-size:1.8rem;font-weight:700}.package-price small{font-size:.72rem}.package-total{margin:0 0 18px!important;color:var(--muted)!important;font-size:.72rem}.package-card .button{width:100%;padding:11px;font-size:.75rem}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:27px 0}.comparison>div{padding:24px;border-radius:18px;border:1px solid var(--line)}.comparison h3{margin-top:0}.status-good{background:#f1f8f3}.status-caution{background:#faf7ef}.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:55px}.next-links a{padding:20px;border:1px solid var(--line);border-radius:15px;text-decoration:none!important}.next-links span{display:block;color:var(--muted);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em}.next-links strong{display:block;margin-top:4px;color:var(--forest-deep);font-size:.87rem}
@media(max-width:900px){.page-hero-grid,.content-layout{grid-template-columns:1fr}.page-hero-grid{gap:38px}.content-layout{gap:25px}.sidebar-inner{position:static}.toc{display:none}.side-card{margin:0 0 10px}.package-grid{grid-template-columns:1fr}.next-links{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.page-hero{padding:55px 0 48px}.page-hero h1{font-size:clamp(2.7rem,14vw,4rem)}.content-layout{padding-top:55px;padding-bottom:75px}.comparison,.next-links{grid-template-columns:1fr}.fact-table,.fact-table tbody,.fact-table tr,.fact-table th,.fact-table td{display:block}.fact-table tr{border-bottom:1px solid var(--line)}.fact-table th{width:auto;border-bottom:0}.fact-table tr:last-child{border:0}}
.guides-section{padding:85px 0 110px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{min-height:330px;padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff;display:flex;flex-direction:column;transition:.2s ease}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b7cdbf}.guide-card>span{color:var(--leaf);font-size:.67rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700}.guide-card h2{margin:15px 0 12px;color:var(--forest-deep);font-size:1.27rem;line-height:1.22}.guide-card p{margin:0;color:var(--muted);font-size:.84rem}.guide-card strong{margin-top:auto;padding-top:24px;color:var(--forest);font-size:.78rem}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.guide-grid{grid-template-columns:1fr}.guide-card{min-height:275px}}
.error-page{min-height:100vh;display:grid;place-items:center;padding:30px;background:linear-gradient(135deg,var(--mist),#fff)}.error-card{width:min(100%,680px);padding:50px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow)}.error-code{margin:45px 0 0;color:var(--gold);font-family:Georgia,serif;font-size:1.2rem}.error-card h1{margin:5px 0 15px;color:var(--forest-deep);font-size:clamp(2.5rem,8vw,5rem);line-height:1;letter-spacing:-.05em}.error-card>p:not(.error-code){color:var(--muted);font-size:1.05rem}.error-card .hero-actions{margin-top:30px}