:root{
  --ink:#07110c;--ink2:#0d1b13;--paper:#f5f2e9;--paper2:#ece8dc;--white:#fff;--green:#55a66f;--green2:#87d99e;
  --muted:#667168;--line:rgba(7,17,12,.13);--line-dark:rgba(255,255,255,.12);--max:1240px;--shadow:0 26px 80px rgba(5,13,8,.12);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.58;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(calc(100% - 44px),var(--max));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:14px;top:14px;background:#fff;padding:10px;z-index:9999}
.announce{height:32px;display:grid;place-items:center;background:#040906;color:#93a69a;font-size:10px;letter-spacing:.15em;text-transform:uppercase;font-weight:750}.nav{position:sticky;top:0;z-index:90;background:rgba(245,242,233,.91);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-inner{height:82px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.025em}.brand img{width:48px;height:48px;border-radius:11px}.brand span{font-size:19px}.nav-links{margin-left:auto;display:flex;align-items:center;gap:27px}.nav-links a{font-size:12px;font-weight:760;color:#425047}.nav-links a:hover{color:var(--ink)}.nav-cta{background:var(--ink);color:#fff;border-radius:999px;padding:12px 18px;font-size:11px;font-weight:850;letter-spacing:.02em}.menu{display:none;margin-left:auto;border:0;background:none;padding:8px}.menu i{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
.hero{background:var(--ink);color:white;padding:96px 0 108px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 22%,rgba(85,166,111,.16),transparent 30%),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,52px 52px,52px 52px;pointer-events:none}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.96fr 1.04fr;gap:76px;align-items:center}.eyebrow,.kicker{display:flex;align-items:center;gap:10px;color:#3b8051;text-transform:uppercase;font-size:10px;font-weight:900;letter-spacing:.18em}.hero .eyebrow{color:var(--green2)}.eyebrow:before,.kicker:before{content:"";width:26px;height:1px;background:currentColor}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(58px,7vw,94px);line-height:.92;letter-spacing:-.055em;margin:22px 0 26px;max-width:720px}.hero h1 em{font-weight:400;color:var(--green2)}.lead{font-size:18px;color:#b6c1ba;max-width:650px}.actions{display:flex;gap:11px;flex-wrap:wrap;margin:32px 0 22px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 20px;font-size:12px;font-weight:850;border:1px solid transparent;transition:.2s ease}.btn:hover{transform:translateY(-2px)}.btn-green{background:var(--green2);color:var(--ink)}.btn-ghost{color:white;border-color:rgba(255,255,255,.24)}.btn-dark{background:var(--ink);color:white}.btn-outline{border-color:var(--line);background:rgba(255,255,255,.5)}.hero-note{font-size:10px;color:#728179;max-width:650px}.hero-art{position:relative;min-height:670px}.hero-frame{position:absolute;inset:0 0 52px 52px;border-radius:4px 72px 4px 72px;overflow:hidden;border:1px solid rgba(255,255,255,.13);background:#101814;box-shadow:0 38px 100px rgba(0,0,0,.35)}.hero-frame img{width:100%;height:100%;object-fit:cover}.hero-frame:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);pointer-events:none}.hero-card{position:absolute;left:0;bottom:0;width:315px;padding:22px;border-radius:22px;background:#f5f2e9;color:var(--ink);box-shadow:var(--shadow);z-index:3}.hero-card small{display:block;color:#39774d;text-transform:uppercase;font-size:9px;letter-spacing:.16em;font-weight:900;margin-bottom:7px}.hero-card strong{font-family:Georgia,serif;font-size:22px;font-weight:500;line-height:1.2;display:block}.hero-card p{font-size:11px;color:#657068;margin:9px 0 0}.hero-index{position:absolute;right:-18px;top:52px;writing-mode:vertical-rl;color:#5f7165;font-size:9px;text-transform:uppercase;letter-spacing:.24em}
.proof{background:#fff;border-bottom:1px solid var(--line)}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}.proof-item{padding:24px 25px;border-right:1px solid var(--line)}.proof-item:last-child{border-right:0}.proof-item b{display:block;font-size:12px;margin-bottom:4px}.proof-item span{display:block;color:var(--muted);font-size:11px}.section{padding:106px 0}.section-white{background:#fff}.section-dark{background:var(--ink);color:#fff}.section-tint{background:var(--paper2)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:50px}.section h2,.section-head h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(42px,5vw,66px);font-weight:500;line-height:.98;letter-spacing:-.045em;margin:14px 0 0;max-width:810px}.sub{color:var(--muted);max-width:700px}.section-dark .sub{color:#9eaca3}
.editorial-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:78px;align-items:start}.editorial-sticky{position:sticky;top:125px}.editorial-number{font-family:Georgia,serif;font-size:76px;color:#c8cdc6;line-height:1;margin-bottom:28px}.editorial-sticky p{font-size:17px;color:#4f5b52;max-width:480px}.principles{border-top:1px solid var(--line)}.principle{display:grid;grid-template-columns:66px 1fr auto;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start}.principle .n{font-size:10px;font-weight:900;color:#4d765a}.principle h3{font-family:Georgia,serif;font-size:29px;font-weight:500;line-height:1.05;margin:0 0 8px}.principle p{color:var(--muted);font-size:13px;margin:0}.principle .mark{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:#63806c}
.library-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.library-card{position:relative;border:1px solid var(--line-dark);background:#0e1a13;padding:28px;border-radius:6px 32px 6px 32px;min-height:290px;overflow:hidden}.library-card:nth-child(1){grid-column:span 7;min-height:405px;background:linear-gradient(145deg,#13261a,#0b1510)}.library-card:nth-child(2){grid-column:span 5;min-height:405px}.library-card:nth-child(n+3){grid-column:span 4}.library-card .topic{font-size:9px;text-transform:uppercase;letter-spacing:.18em;color:var(--green2);font-weight:900}.library-card h3{font-family:Georgia,serif;font-size:31px;font-weight:500;line-height:1.02;margin:15px 0 12px}.library-card p{color:#9daaa1;font-size:13px;max-width:440px}.library-card a{position:absolute;left:28px;bottom:27px;font-size:11px;font-weight:850}.library-card:after{content:"";position:absolute;width:160px;height:160px;border:1px solid rgba(135,217,158,.13);border-radius:50%;right:-70px;top:-70px}.library-card:hover{border-color:rgba(135,217,158,.38)}
.study-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.study-copy blockquote{font-family:Georgia,serif;font-size:26px;line-height:1.3;margin:28px 0;border-left:2px solid var(--green);padding-left:20px}.study-panel{background:var(--ink);color:#fff;border-radius:4px 42px 4px 42px;padding:42px;position:relative}.study-panel:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 95% 0,rgba(135,217,158,.15),transparent 35%);pointer-events:none}.step{position:relative;display:grid;grid-template-columns:38px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--line-dark)}.step:last-child{border-bottom:0}.step b{width:30px;height:30px;border-radius:50%;background:var(--green2);color:var(--ink);display:grid;place-items:center;font-size:10px}.step h4{font-size:14px;margin:0 0 3px}.step p{font-size:11px;color:#92a198;margin:0}
.format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.format-card{background:#fff;border:1px solid var(--line);overflow:hidden;border-radius:4px 28px 4px 28px}.format-media{height:335px;background:#dfe4df;overflow:hidden}.format-media img{width:100%;height:100%;object-fit:cover;transition:.4s}.format-card:hover .format-media img{transform:scale(1.03)}.format-copy{padding:26px}.format-copy small{font-size:9px;color:#39774d;text-transform:uppercase;letter-spacing:.16em;font-weight:900}.format-copy h3{font-family:Georgia,serif;font-size:28px;font-weight:500;line-height:1.06;margin:9px 0}.format-copy p{font-size:13px;color:var(--muted);min-height:63px}.format-copy a{font-size:11px;font-weight:850}
.guide{display:grid;grid-template-columns:1.15fr .85fr;background:#d7efdd;border-radius:5px 48px 5px 48px;overflow:hidden;min-height:530px;border:1px solid #bdd9c5}.guide-copy{padding:62px}.guide-copy h2{max-width:620px}.chips{display:flex;gap:7px;flex-wrap:wrap;margin:22px 0}.chips span{background:rgba(255,255,255,.57);border:1px solid rgba(7,17,12,.08);border-radius:999px;padding:7px 10px;font-size:10px;font-weight:800}.email-form{display:flex;gap:9px;max-width:580px;margin-top:22px}.email-form input{flex:1;min-width:0;border:1px solid rgba(7,17,12,.17);background:#fff;padding:14px 15px;border-radius:999px;font:inherit;font-size:12px}.email-form button{border:0;cursor:pointer}.guide-art{position:relative;background:linear-gradient(160deg,#bfdcc7,#6abc82);display:grid;place-items:end center}.guide-art img{width:min(90%,520px);filter:saturate(.75)}.micro{font-size:9px;color:#647068;margin-top:10px;max-width:570px}
.article-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.article-card{border-top:1px solid var(--ink);padding-top:19px}.article-card .meta{font-size:9px;color:#3e7b52;text-transform:uppercase;letter-spacing:.15em;font-weight:900}.article-card h3{font-family:Georgia,serif;font-size:26px;font-weight:500;line-height:1.08;margin:12px 0}.article-card p{font-size:12px;color:var(--muted)}.article-card a{font-size:11px;font-weight:850}
.footer{background:#040906;color:#fff;padding:72px 0 28px}.footer-grid{display:grid;grid-template-columns:2.2fr repeat(3,1fr);gap:44px}.footer .brand{margin-bottom:18px}.footer p{color:#7f8e84;font-size:11px;max-width:520px}.footer h4{font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:#718077;margin:0 0 16px}.footer a:not(.brand){display:block;font-size:11px;color:#c3cec7;margin:8px 0}.footer-bottom{margin-top:50px;border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#647168;font-size:9px}
.page-hero{background:var(--ink);color:#fff;padding:82px 0 70px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border:1px solid rgba(135,217,158,.09);border-radius:50%}.breadcrumbs{font-size:9px;color:#75847a;margin-bottom:18px}.page-hero h1{font-family:Georgia,serif;font-weight:500;font-size:clamp(52px,7vw,82px);line-height:.96;letter-spacing:-.05em;margin:0 0 18px}.page-hero p{max-width:760px;color:#acb8b0;font-size:17px}.page-section{padding:86px 0}.content-grid{display:grid;grid-template-columns:250px 1fr;gap:42px}.side{position:sticky;top:112px;align-self:start;border-top:1px solid var(--line)}.side a{display:block;border-bottom:1px solid var(--line);padding:13px 2px;font-size:11px;color:#59655d;font-weight:750}.content-block{border-bottom:1px solid var(--line);padding:0 0 42px;margin-bottom:42px}.content-block h2{font-family:Georgia,serif;font-size:38px;font-weight:500;letter-spacing:-.035em;margin:0 0 15px}.content-block h3{font-family:Georgia,serif;font-size:25px;font-weight:500}.content-block p,.content-block li{color:#576259}.callout{border-left:3px solid var(--green);padding:4px 0 4px 18px;margin:24px 0;color:#435148}.form{display:grid;gap:12px;max-width:720px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px}.field label{font-size:10px;font-weight:850}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px 14px;font:inherit;font-size:12px}.field textarea{min-height:150px;resize:vertical}.consent{display:flex;gap:9px;align-items:flex-start;font-size:10px;color:#5e6962}.consent input{margin-top:3px}.success-card{text-align:center;max-width:720px;margin:60px auto;background:#fff;border:1px solid var(--line);padding:60px;border-radius:6px 38px 6px 38px}.success-card h1{font-family:Georgia,serif;font-size:48px;font-weight:500}
@media(max-width:980px){.nav-links,.nav-cta{display:none}.menu{display:block}.nav.open .nav-links{display:flex;position:absolute;top:82px;left:20px;right:20px;background:#f8f5ed;border:1px solid var(--line);padding:18px;flex-direction:column;align-items:flex-start}.hero-grid,.editorial-grid,.study-layout{grid-template-columns:1fr}.hero-art{min-height:590px}.hero-frame{inset:0 0 50px 70px}.editorial-sticky{position:static}.proof-grid{grid-template-columns:1fr 1fr}.proof-item:nth-child(2){border-right:0}.library-card:nth-child(n){grid-column:span 6}.library-card:nth-child(1),.library-card:nth-child(2){min-height:350px}.format-grid,.article-row{grid-template-columns:1fr 1fr}.format-card:last-child,.article-card:last-child{grid-column:span 2}.guide{grid-template-columns:1fr}.guide-art{min-height:370px}.footer-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.side{position:static;display:flex;overflow:auto;white-space:nowrap;border:0;gap:8px}.side a{border:1px solid var(--line);padding:9px 11px;border-radius:999px}.form-grid{grid-template-columns:1fr}}
@media(max-width:640px){.wrap{width:min(calc(100% - 28px),var(--max))}.announce{font-size:8px}.nav-inner{height:68px}.brand img{width:40px;height:40px}.hero{padding:66px 0 78px}.hero h1{font-size:53px}.lead{font-size:15px}.hero-art{min-height:470px;margin-top:20px}.hero-frame{inset:0 0 54px 24px}.hero-card{width:240px;padding:16px}.hero-index{display:none}.proof-grid{grid-template-columns:1fr}.proof-item{border-right:0;border-bottom:1px solid var(--line)}.section{padding:76px 0}.section-head{align-items:flex-start;flex-direction:column}.section h2,.section-head h2{font-size:42px}.library-card:nth-child(n){grid-column:span 12;min-height:295px}.format-grid,.article-row{grid-template-columns:1fr}.format-card:last-child,.article-card:last-child{grid-column:auto}.guide-copy{padding:36px 24px}.email-form{display:grid}.guide-art{min-height:300px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.page-hero{padding:62px 0 54px}.page-hero h1{font-size:52px}.success-card{padding:36px 22px}.hero-card strong{font-size:18px}}

/* V4.2 wholesale + compounds patch */
.wholesale-proof{background:#eaf5ed;border-top:1px solid #d7e8dc}.wholesale-proof .proof-item{display:flex;flex-direction:column;justify-content:center;min-height:92px}.wholesale-proof .proof-item b{font-size:13px}.wholesale-proof .proof-item a:not(.btn){font-weight:850;color:#285f3c}.btn-compact{padding:9px 14px;font-size:10px;width:max-content;margin-top:2px}.compound-grid .format-copy p{min-height:88px}.compound-note{margin:18px 0 0;color:#6b766f;font-size:10px;max-width:860px}.inquiry-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.inquiry-layout h2{margin-bottom:18px}.inquiry-form{max-width:none}.inquiry-note{display:grid;gap:5px;border-left:3px solid var(--green);padding:4px 0 4px 16px;margin-top:28px;max-width:520px}.inquiry-note b{font-size:12px}.inquiry-note span{font-size:11px;color:var(--muted)}.field label span{font-weight:500;color:var(--muted)}.footer-retail{margin-top:38px;padding:18px 0;border-top:1px solid rgba(255,255,255,.09);border-bottom:1px solid rgba(255,255,255,.09);font-size:10px;color:#91a198}.footer-retail a{color:#87d99e;font-weight:800}.announce a{font-weight:850}
@media(max-width:980px){.inquiry-layout{grid-template-columns:1fr;gap:36px}.compound-grid .format-copy p{min-height:auto}}
@media(max-width:640px){.wholesale-proof .proof-item{min-height:auto}.announce{height:auto;min-height:32px;padding:7px 14px;text-align:center;line-height:1.45}.btn-compact{margin-top:6px}}

/* V4.3 SEO architecture */
.seo-intent{padding-top:82px;padding-bottom:82px}.seo-link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.seo-link-card{display:flex;flex-direction:column;min-height:220px;padding:25px;border:1px solid var(--line);background:#f8f6ef;border-radius:4px 26px 4px 26px;transition:.2s ease}.seo-link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.seo-link-card small{font-size:9px;text-transform:uppercase;letter-spacing:.16em;color:#3b8051;font-weight:900}.seo-link-card strong{font-family:Georgia,serif;font-size:25px;font-weight:500;line-height:1.05;margin:16px 0 10px}.seo-link-card span{margin-top:auto;color:var(--muted);font-size:11px}.keyword-strip{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.keyword-strip a,.keyword-strip span{border:1px solid var(--line);border-radius:999px;padding:8px 11px;background:#fff;font-size:10px;font-weight:800}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.service-card{border:1px solid var(--line);background:#fff;padding:28px;border-radius:4px 28px 4px 28px}.service-card h3{margin-top:0}.service-card p{font-size:13px;color:var(--muted)}.seo-cta{margin-top:34px;padding:28px;background:#dff0e4;border:1px solid #c2ddca;border-radius:4px 28px 4px 28px}.seo-cta h3{font-family:Georgia,serif;font-size:28px;font-weight:500;margin:0 0 10px}.seo-cta p{color:#536158}.compound-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.compound-specs div{padding:16px;border:1px solid var(--line);background:#fff}.compound-specs b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:4px}.compound-specs span{font-size:12px;color:var(--muted)}
@media(max-width:980px){.seo-link-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.seo-link-grid,.service-grid,.compound-specs{grid-template-columns:1fr}.seo-intent{padding-top:64px;padding-bottom:64px}}


/* V4.4 modern visual refresh */
:root{
  --ink:#07100b;--ink2:#0a1710;--paper:#f6f7f4;--paper2:#eef1ed;--white:#fff;
  --green:#4ca668;--green2:#8be3a4;--muted:#68736c;--line:rgba(7,16,11,.10);--line-dark:rgba(255,255,255,.10);
  --max:1280px;--shadow:0 24px 60px rgba(5,18,10,.10);--radius:22px;
}
body{background:var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.006em}
.wrap{width:min(calc(100% - 56px),var(--max))}
.announce{height:auto;min-height:34px;padding:8px 18px;background:#030806;color:#aab6ae;font-size:9px;letter-spacing:.11em;text-align:center}
.nav{background:rgba(246,247,244,.88);backdrop-filter:blur(20px) saturate(150%);border-bottom:1px solid rgba(7,16,11,.08)}
.nav-inner{height:76px}.brand img{width:42px;height:42px;border-radius:10px}.brand span{font-size:18px}.nav-links{gap:24px}.nav-links a{font-size:11px;color:#526057}.nav-cta{border-radius:12px;padding:12px 17px}
.hero{padding:86px 0 96px;background:linear-gradient(135deg,#06100a 0%,#0a1710 58%,#0b1d13 100%)}
.hero:after{background:radial-gradient(circle at 18% 12%,rgba(139,227,164,.13),transparent 28%),radial-gradient(circle at 95% 85%,rgba(76,166,104,.09),transparent 27%);background-size:auto}
.hero-grid{grid-template-columns:1fr 1fr;gap:68px}.hero h1{font-family:inherit;font-size:clamp(54px,6.4vw,88px);font-weight:760;line-height:.94;letter-spacing:-.065em;margin:22px 0 26px}.hero h1 em{font-style:normal;font-weight:760;color:var(--green2)}
.lead{font-size:17px;line-height:1.7;color:#bcc7c0}.hero-note{font-size:10px;line-height:1.55;color:#7f8e84}.eyebrow,.kicker{font-size:9px;letter-spacing:.16em}
.btn{border-radius:12px;padding:13px 18px;box-shadow:none}.btn:hover{transform:translateY(-1px)}.btn-green{background:var(--green2)}.btn-ghost{background:rgba(255,255,255,.03)}
.hero-art{min-height:600px}.hero-frame{inset:0;border-radius:24px;box-shadow:0 30px 90px rgba(0,0,0,.33)}.hero-frame img{object-position:center}.hero-card{left:28px;bottom:28px;width:320px;border-radius:18px;background:rgba(248,249,246,.93);backdrop-filter:blur(12px);box-shadow:0 20px 50px rgba(0,0,0,.2)}.hero-card strong{font-family:inherit;font-size:20px;font-weight:760}.hero-index{display:none}
.proof{background:#fff}.proof-grid{gap:0}.proof-item{padding:22px 24px}.proof-item b{font-size:11px}.proof-item span{font-size:10px;line-height:1.55}.wholesale-proof{background:#f0f7f2;border-top:0}
.section{padding:94px 0}.section h2,.section-head h2,.page-hero h1,.content-block h2,.content-block h3,.principle h3,.library-card h3,.format-copy h3,.article-card h3,.seo-link-card strong,.seo-cta h3,.success-card h1{font-family:inherit}
.section h2,.section-head h2{font-size:clamp(40px,4.8vw,64px);font-weight:720;line-height:1.02;letter-spacing:-.055em}.sub{line-height:1.7}
.section-head{margin-bottom:42px}.editorial-grid{grid-template-columns:.9fr 1.1fr;gap:74px}.editorial-number{font-family:inherit;font-size:68px;font-weight:760;color:#c6cec8}.editorial-sticky p{font-size:16px;line-height:1.7}.principle{grid-template-columns:54px 1fr auto;padding:24px 0}.principle h3{font-size:25px;font-weight:720}.principle .mark{border-radius:12px;width:38px;height:38px}
.library-grid{gap:16px}.library-card{border-radius:20px;background:#0c1811;padding:28px}.library-card:nth-child(1){border-radius:20px;background:linear-gradient(145deg,#10271a,#0a1510)}.library-card h3{font-size:29px;font-weight:700}.library-card:after{display:none}
.study-layout{gap:58px}.study-copy blockquote{font-family:inherit;font-size:24px;font-weight:650}.study-panel{border-radius:22px;padding:36px}.step b{border-radius:9px}.step h4{font-size:13px}
.format-grid{gap:16px}.format-card{border-radius:20px;box-shadow:0 8px 26px rgba(8,22,13,.04)}.format-media{height:320px}.format-copy{padding:24px}.format-copy h3{font-size:25px;font-weight:700}
.seo-link-grid{gap:16px}.seo-link-card{border-radius:18px;background:#fff;min-height:210px;padding:24px}.seo-link-card:hover{box-shadow:0 16px 40px rgba(7,16,11,.08)}.seo-link-card strong{font-size:23px;font-weight:720}.service-card,.seo-cta{border-radius:18px}.compound-specs div{border-radius:14px}
.inquiry-layout{grid-template-columns:.82fr 1.18fr;gap:64px}.field input,.field textarea,.field select{border-radius:12px;background:#fbfcfa}.consent{line-height:1.55}
.guide-section{background:#07100b;color:#fff}.guide{display:grid;grid-template-columns:1.08fr .92fr;background:transparent;border:1px solid rgba(255,255,255,.1);border-radius:24px;min-height:auto}.guide-copy{padding:54px}.guide-copy .sub{color:#a9b6ad}.guide-copy h2{font-size:clamp(38px,4vw,58px);font-weight:720}.chips span{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.10);color:#d9e2dc}.email-form input{border-radius:12px;background:#fff;border:0}.guide-framework{padding:34px;background:linear-gradient(150deg,#0e2116,#153522);border-left:1px solid rgba(255,255,255,.10);display:flex;flex-direction:column;justify-content:space-between}.framework-top{display:flex;justify-content:space-between;gap:20px;font-size:8px;letter-spacing:.16em;color:#89a995}.framework-title{font-size:34px;line-height:1.06;letter-spacing:-.045em;font-weight:720;max-width:390px;margin:42px 0}.framework-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.framework-grid div{border:1px solid rgba(255,255,255,.11);border-radius:14px;padding:16px;background:rgba(255,255,255,.025)}.framework-grid b{display:block;color:var(--green2);font-size:10px;margin-bottom:9px}.framework-grid span{font-size:12px;color:#dde6e0}.framework-rule{height:1px;background:rgba(255,255,255,.12);margin:30px 0 18px}.guide-framework p{font-size:11px;color:#8da095;max-width:460px;margin:0}.micro{color:#819087}
.article-row{gap:22px}.article-card{border-top:1px solid rgba(7,16,11,.16);padding:21px 4px 0}.article-card h3{font-size:24px;font-weight:700}.footer{padding-top:64px}.footer-grid{gap:40px}
.page-hero{padding:74px 0 66px;background:linear-gradient(135deg,#06100a,#0b1b12)}.page-hero:after{border-radius:26px;transform:rotate(18deg);right:-260px;top:-220px}.page-hero h1{font-size:clamp(48px,6.2vw,78px);font-weight:760;letter-spacing:-.06em}.content-block h2{font-size:36px;font-weight:720}.content-block h3{font-size:23px;font-weight:700}.side a{font-size:10px}.success-card{border-radius:22px}
@media(max-width:980px){.wrap{width:min(calc(100% - 38px),var(--max))}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:520px}.hero-frame{inset:0}.guide{grid-template-columns:1fr}.guide-framework{border-left:0;border-top:1px solid rgba(255,255,255,.10)}.format-grid{grid-template-columns:1fr 1fr}.format-card:last-child{grid-column:span 2}}
@media(max-width:640px){.wrap{width:min(calc(100% - 26px),var(--max))}.nav-inner{height:66px}.hero{padding:58px 0 66px}.hero h1{font-size:48px}.hero-art{min-height:420px}.hero-card{left:16px;right:16px;bottom:16px;width:auto}.section{padding:70px 0}.section h2,.section-head h2{font-size:38px}.format-grid,.article-row{grid-template-columns:1fr}.format-card:last-child{grid-column:auto}.guide-copy{padding:34px 22px}.guide-framework{padding:24px 22px}.framework-title{font-size:28px;margin:30px 0}.framework-grid{grid-template-columns:1fr 1fr}.email-form{display:grid}.footer-grid{grid-template-columns:1fr}}

/* V4.5 educational compound index + research watch */
.compound-index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.compound-index-card{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:22px;border:1px solid var(--line);background:#fff;border-radius:16px;min-height:150px;transition:.2s ease}.compound-index-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(7,16,11,.06)}.compound-num{display:grid;place-items:center;width:34px;height:34px;border-radius:999px;background:#e8f4eb;color:#2d6841;font-size:10px;font-weight:900}.compound-index-card h3{margin:1px 0 8px;font-size:20px;line-height:1.12}.compound-index-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.education-note{margin-top:18px;padding:16px 18px;border-left:3px solid var(--green);background:#f4f8f4;color:#5f6d64;font-size:11px}.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}.news-card{border:1px solid var(--line);background:#fff;padding:26px;border-radius:18px;display:flex;flex-direction:column;min-height:260px}.news-meta{display:flex;justify-content:space-between;gap:12px;font-size:9px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:#3b8051}.news-meta time{color:#7b857f}.news-card h3{font-size:24px;line-height:1.14;margin:16px 0 10px}.news-card p{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 24px}.news-card a{margin-top:auto;font-size:11px;font-weight:850}.news-disclosure{margin-top:18px;font-size:10px;color:var(--muted)}
@media(max-width:980px){.compound-index-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.compound-index-grid,.news-grid{grid-template-columns:1fr}}

/* V4.7 products directory */
.products-hero{padding:84px 0 76px;background:linear-gradient(140deg,#f6f7f4 0%,#eef4ef 64%,#e2f0e6 100%);border-bottom:1px solid var(--line)}.products-hero-grid{display:grid;grid-template-columns:1.15fr .55fr;gap:70px;align-items:end}.products-hero h1{font-size:clamp(54px,7vw,92px);line-height:.92;letter-spacing:-.065em;margin:18px 0 24px;max-width:900px}.products-hero h1 span{color:#3a8050}.products-hero p{max-width:720px;font-size:16px;line-height:1.75;color:var(--muted)}.products-stat-panel{background:#07110c;color:#fff;border-radius:24px;padding:10px 28px;box-shadow:0 24px 70px rgba(7,17,12,.12)}.products-stat-panel div{padding:25px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:baseline;justify-content:space-between;gap:18px}.products-stat-panel div:last-child{border-bottom:0}.products-stat-panel strong{font-size:38px;letter-spacing:-.06em}.products-stat-panel span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#9eb1a4;text-align:right}.products-directory{background:#fbfcfa}.product-tools{position:sticky;top:82px;z-index:35;display:flex;align-items:end;justify-content:space-between;gap:20px;padding:15px 0 18px;margin-bottom:18px;background:rgba(251,252,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.product-search{display:grid;gap:7px;min-width:min(390px,100%)}.product-search span{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:#5d6b62}.product-search input{width:100%;border:1px solid #d7ddd8;border-radius:999px;padding:13px 18px;background:#fff;font:inherit;font-size:12px;outline:none}.product-search input:focus{border-color:#75aa84;box-shadow:0 0 0 3px rgba(88,153,107,.1)}.product-filters{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.product-filter{border:1px solid #d4dbd6;background:#fff;border-radius:999px;padding:9px 12px;font:inherit;font-size:10px;font-weight:800;color:#58645c;cursor:pointer}.product-filter:hover,.product-filter.active{background:#07110c;color:#fff;border-color:#07110c}.product-group{padding:28px 0 20px}.product-group[hidden]{display:none}.product-group-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}.product-group-head span{font-size:17px;font-weight:800;letter-spacing:-.025em}.product-group-head b{font-size:9px;color:#778179;text-transform:uppercase;letter-spacing:.13em}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-card{border:1px solid var(--line);background:#fff;border-radius:20px;padding:24px;min-height:250px;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.product-card:hover{transform:translateY(-3px);border-color:#c5d7ca;box-shadow:0 18px 44px rgba(7,17,12,.07)}.product-card[hidden]{display:none}.product-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.product-num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#e9f4ec;color:#357149;font-size:10px;font-weight:900}.product-tag{font-size:8px;text-transform:uppercase;letter-spacing:.11em;color:#778179;text-align:right}.product-card h3{font-size:25px;line-height:1.08;margin:24px 0 10px;letter-spacing:-.035em}.product-card p{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 24px}.product-card-foot{margin-top:auto;padding-top:14px;border-top:1px solid #edf0ed;display:grid;gap:8px}.product-card-foot span{font-size:8px;text-transform:uppercase;letter-spacing:.11em;color:#8a938d}.product-card-foot a{font-size:10px;font-weight:850;color:#2f7144}.product-inquiry-band{display:flex;align-items:center;justify-content:space-between;gap:50px}.product-inquiry-band h2{margin:10px 0 12px}.product-inquiry-band p{max-width:700px;color:#a9b7ae}.kicker-light{color:#87d99e}.btn-light{background:#fff;color:#07110c;border-color:#fff}.product-empty{padding:36px;border:1px dashed #c9d1cb;border-radius:18px;text-align:center;color:var(--muted)}
@media(max-width:980px){.products-hero-grid{grid-template-columns:1fr}.products-stat-panel{display:grid;grid-template-columns:repeat(3,1fr)}.products-stat-panel div{display:block;border-bottom:0;border-right:1px solid rgba(255,255,255,.1)}.products-stat-panel div:last-child{border-right:0}.products-stat-panel span{display:block;text-align:left;margin-top:4px}.product-tools{position:static;align-items:stretch;flex-direction:column}.product-filters{justify-content:flex-start}.product-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.products-hero{padding:58px 0}.products-hero h1{font-size:52px}.products-stat-panel{grid-template-columns:1fr;padding:8px 22px}.products-stat-panel div{display:flex;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.products-stat-panel div:last-child{border-bottom:0}.products-stat-panel span{display:block;text-align:right}.product-grid{grid-template-columns:1fr}.product-card{min-height:auto}.product-inquiry-band{align-items:flex-start;flex-direction:column}.product-filters{gap:6px}.product-filter{padding:8px 10px}}

/* Research pages use the existing V4.7 design system. */
.article-meta{font-size:.8rem!important;opacity:.75}.content-block li{margin-bottom:.7rem}.article-card h3 a,.product-card h3 a{color:inherit}.article-row{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px;margin:24px 0 54px}.content-grid article{min-width:0}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #248444;outline-offset:4px}.content-block a{text-decoration:underline;text-underline-offset:3px}

[hidden]{display:none!important}#productResultCount{font-size:.85rem;color:#47554b;margin:20px 0}#productNoResults{padding:24px;border:1px solid #cbd5cc}

.email-form{flex-wrap:wrap}.email-form .consent{flex-basis:100%;order:3;font-size:.78rem}.email-form .consent input{flex:none;width:auto;min-height:0}