:root{
  --ink:#171a17;--ink-2:#20241f;--ivory:#f2efe7;--paper:#f7f4ed;--sand:#d6ccb9;--sage:#77816c;--line:rgba(23,26,23,.16);--light-line:rgba(255,255,255,.14);--white:#f9f8f4;
  --pad:clamp(22px,4vw,72px);--radius:28px;--section-space:clamp(72px,7vw,112px);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}.grain{position:fixed;inset:0;pointer-events:none;z-index:1000;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E")}
.site-header{position:fixed;z-index:100;top:0;left:0;right:0;height:96px;padding:0 var(--pad);display:grid;grid-template-columns:180px 1fr auto;align-items:center;color:#fff;transition:.35s;background:linear-gradient(to bottom,rgba(0,0,0,.25),transparent)}.site-header.scrolled{height:74px;background:rgba(23,26,23,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--light-line)}.brand{display:flex;align-items:center;height:100%}.brand img{width:auto;height:58px;object-fit:contain;transition:height .35s}.site-header.scrolled .brand img{height:48px}.desktop-nav{justify-self:center;display:flex;gap:clamp(18px,2vw,38px);font-size:14px}.desktop-nav a{opacity:.78;transition:.25s}.desktop-nav a:hover{opacity:1}.header-actions{display:flex;align-items:center;gap:20px}.lang{font-size:13px;letter-spacing:.14em}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:24px;height:1px;background:#fff;margin:6px 0}.mobile-menu{position:fixed;z-index:90;inset:0;background:var(--ink);color:#fff;padding:120px var(--pad) 50px;display:flex;flex-direction:column;gap:12px;transform:translateY(-100%);transition:.45s cubic-bezier(.76,0,.24,1)}.mobile-menu.open{transform:none}.mobile-menu a{font:500 clamp(32px,10vw,58px)/1.1 "Manrope",sans-serif;border-bottom:1px solid var(--light-line);padding:10px 0 18px}
section{position:relative;padding:var(--section-space) var(--pad);scroll-margin-top:74px}section>*{min-width:0}.section-dark{background:var(--ink);color:var(--white)}.section-light{background:var(--paper)}.hero{min-height:100svh;padding-top:132px;padding-bottom:36px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 74% 42%,rgba(119,129,108,.24),transparent 34%),linear-gradient(120deg,#121512,#1c211b 56%,#111411)}.hero-content,.hero-stats{position:relative;z-index:2}.eyebrow,.mini-label,.section-label p{font-size:12px;letter-spacing:.16em;text-transform:uppercase}.eyebrow{opacity:.64;margin:0 0 32px}.hero h1{font:600 clamp(58px,9.4vw,154px)/.88 "Manrope",sans-serif;letter-spacing:-.06em;margin:0;max-width:1380px}.hero h1 span{display:block}.hero h1 .outline{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.72);margin-left:7vw}.hero-bottom{display:flex;align-items:flex-end;justify-content:space-between;margin-top:clamp(28px,4vw,56px);gap:30px}.hero-subtitle{font-size:clamp(18px,2vw,31px);line-height:1.3;max-width:690px;margin:0;color:rgba(255,255,255,.76)}.round-link{width:86px;height:86px;border-radius:50%;border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;font-size:30px;transition:.3s}.round-link:hover{transform:rotate(-45deg);background:#fff;color:var(--ink)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--light-line);margin-top:clamp(36px,4vw,52px)}.hero-stats div{padding:28px 0 0;border-right:1px solid var(--light-line);display:flex;flex-direction:column;gap:8px}.hero-stats div+div{padding-left:34px}.hero-stats strong{font:600 clamp(20px,2vw,30px) "Manrope"}.hero-stats span{font-size:13px;color:rgba(255,255,255,.55)}.hero-botanical{position:absolute;z-index:1;pointer-events:none;filter:saturate(.8) contrast(1.05);opacity:.72}.hero-botanical.herb{width:min(34vw,520px);right:-8vw;top:13%;transform:rotate(-16deg)}.hero-botanical.seed{width:min(44vw,650px);right:5vw;bottom:11%;transform:rotate(6deg);opacity:.23}.hero-orbit{position:absolute;border:1px solid rgba(255,255,255,.08);border-radius:50%}.orbit-a{width:60vw;height:60vw;right:-14vw;top:-7vw}.orbit-b{width:34vw;height:34vw;right:9vw;top:14vw}
.section-grid{display:grid;grid-template-columns:minmax(150px,21%) minmax(0,1fr);gap:clamp(28px,4.5vw,72px)}.section-grid.compact{margin-bottom:42px}.section-label{padding-top:15px;display:flex;gap:18px;align-items:flex-start}.section-label span{font-size:11px;opacity:.55}.section-label p{margin:0}.section-copy{max-width:980px;min-width:0}.section-copy h2{font:500 clamp(44px,6vw,92px)/1 "Manrope";letter-spacing:-.05em;margin:0 0 34px;overflow-wrap:break-word}.section-copy .lead{font:500 clamp(22px,2.3vw,35px)/1.35 "Manrope";max-width:850px;margin:0 0 26px}.section-copy .lead.slim{max-width:700px}.section-copy>p:not(.lead){font-size:18px;line-height:1.7;max-width:780px;color:#555d53}.section-dark .section-copy>p:not(.lead){color:rgba(255,255,255,.58)}
.family-panel{display:grid;grid-template-columns:1.08fr .92fr;margin-top:clamp(54px,6vw,84px);background:var(--ink);color:#fff;border-radius:var(--radius);overflow:hidden;min-height:460px}.family-art{background:#fff;display:grid;place-items:center;padding:50px}.family-art img{max-width:88%;mix-blend-mode:multiply}.family-copy{padding:clamp(38px,4.5vw,68px);display:flex;flex-direction:column;justify-content:center;min-width:0}.family-copy .mini-label{opacity:.5}.family-copy h3{font:500 clamp(36px,4.6vw,72px)/1 "Manrope";letter-spacing:-.04em;margin:20px 0 30px}.family-copy p{font-size:18px;line-height:1.7;color:rgba(255,255,255,.62);max-width:600px}.family-copy a{display:inline-block;margin-top:25px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.45);width:max-content}
.products{background:#d9d0c0}.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.category-card{min-height:560px;border-radius:var(--radius);padding:38px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.herbs-card{background:#1e261e;color:white}.oils-card{background:#eee9dd}.category-index{font-size:12px;letter-spacing:.15em}.category-copy{position:relative;z-index:2;max-width:70%}.category-copy h3{font:500 clamp(40px,5vw,78px)/.98 "Manrope";letter-spacing:-.05em;margin:0 0 20px}.category-copy p{font-size:17px;line-height:1.6;opacity:.68}.category-card img{position:absolute;right:-13%;bottom:-4%;width:72%;max-height:60%;object-fit:contain}.oils-card img{width:62%;right:-4%;bottom:0;filter:saturate(.7)}.featured-product{margin-top:18px;background:var(--paper);border-radius:var(--radius);padding:clamp(34px,4vw,58px)}.featured-head{display:flex;justify-content:space-between;padding-bottom:30px;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.14em;text-transform:uppercase}.featured-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,5vw,72px);padding-top:38px}.featured-grid h3{font:500 clamp(45px,6.5vw,98px)/.95 "Manrope";letter-spacing:-.055em;margin:0 0 35px}.botanical-label{font-size:12px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:5px}.latin{font:italic 24px Georgia,serif;margin:0}.featured-grid>p{font-size:18px;line-height:1.75;color:#5a6158;align-self:end}
.standards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:64px;border-top:1px solid var(--light-line);border-bottom:1px solid var(--light-line)}.standards-grid div{padding:35px 26px;min-height:170px;border-right:1px solid var(--light-line);display:flex;flex-direction:column;justify-content:space-between}.standards-grid div:last-child{border-right:0}.standards-grid span{font-size:11px;opacity:.45}.standards-grid strong{font:500 clamp(22px,2.2vw,34px) "Manrope"}.quality-panel{margin-top:52px;display:grid;grid-template-columns:21% minmax(0,1fr);gap:4.5vw}.quality-panel .mini-label{opacity:.5}.quality-panel>p:last-child{font-size:clamp(20px,2vw,30px);line-height:1.55;max-width:980px;color:rgba(255,255,255,.72);margin:0}
.sustainability{background:#aab09a;overflow:hidden}.sustainability .section-copy>p:not(.lead){color:#384036}.sustainability-mark{position:absolute;right:-2vw;bottom:-10vw;font:700 42vw/.8 "Manrope";letter-spacing:-.1em;color:rgba(23,26,23,.07);pointer-events:none}.sustainability-badge{position:relative;margin-top:60px;border-top:1px solid rgba(23,26,23,.22);border-bottom:1px solid rgba(23,26,23,.22);padding:26px 0;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.cert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.cert-item{min-height:170px;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:.3s}.cert-item:hover{background:var(--ink);color:#fff}.cert-item span{font-size:11px;opacity:.45}.cert-item strong{font:600 clamp(20px,2vw,30px) "Manrope"}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(46px,6vw,88px);margin-top:54px}.contact-data h3{font:500 clamp(28px,3vw,48px)/1.15 "Manrope";max-width:600px}.contact-data address{font-style:normal;color:rgba(255,255,255,.55);font-size:17px;margin:30px 0}.contact-data>a{display:block;font-size:18px;margin:10px 0}.contact-form{border-top:1px solid var(--light-line);padding-top:25px}.contact-form .mini-label{opacity:.55;margin-bottom:35px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.55);margin-bottom:22px}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:9px;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.25);color:#fff;padding:12px 0;font-size:18px;outline:none;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:#fff}.contact-form button{width:100%;margin-top:18px;border:0;border-radius:999px;padding:22px 28px;background:#f3f0e8;color:var(--ink);display:flex;justify-content:space-between;font-weight:600;cursor:pointer}.hp{position:absolute!important;left:-9999px!important}.form-message{padding:14px 16px;border:1px solid var(--light-line);margin-bottom:25px}.success{background:rgba(119,129,108,.18)}.error{background:rgba(160,60,60,.16)}
footer{background:#101210;color:#fff;padding:55px var(--pad);display:grid;grid-template-columns:1fr 1fr 1fr;align-items:end;border-top:1px solid var(--light-line)}footer img{width:120px}footer p{margin:0;font-size:12px;color:rgba(255,255,255,.5)}footer p:last-child{text-align:right}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}
@media(max-width:1000px){:root{--section-space:clamp(68px,9vw,92px)}.desktop-nav{display:none}.site-header{grid-template-columns:1fr auto;height:80px}.menu-toggle{display:block}.header-actions{gap:8px}.brand img{height:52px;width:auto}.hero{padding-top:112px;padding-bottom:28px}.hero h1 .outline{margin-left:0}.hero-stats{grid-template-columns:1fr}.hero-stats div{border-right:0;border-bottom:1px solid var(--light-line);padding:18px 0!important}.hero-botanical.herb{width:55vw;right:-16vw;top:18%}.hero-botanical.seed{width:70vw;right:-20vw}.section-grid{grid-template-columns:1fr;gap:35px}.section-label{border-bottom:1px solid var(--line);padding-bottom:18px}.section-dark .section-label{border-color:var(--light-line)}.family-panel{grid-template-columns:1fr}.family-art{min-height:300px}.category-grid,.featured-grid,.contact-grid{grid-template-columns:1fr}.category-card{min-height:500px}.standards-grid{grid-template-columns:1fr 1fr}.quality-panel{grid-template-columns:1fr}.cert-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr;gap:26px}footer p:last-child{text-align:left}}
@media(max-width:620px){:root{--section-space:64px}section{padding-left:22px;padding-right:22px}.site-header{padding:0 22px}.hero{padding-top:104px;padding-bottom:24px;min-height:auto}.hero h1{font-size:clamp(50px,16vw,80px);line-height:.9}.hero-subtitle{font-size:18px}.round-link{width:64px;height:64px}.hero-bottom{align-items:center}.hero-botanical.herb{width:78vw;opacity:.42}.family-panel{border-radius:20px}.family-copy{padding:36px 26px}.category-card{min-height:440px;padding:26px;border-radius:20px}.category-copy{max-width:90%}.featured-product{padding:30px 24px;border-radius:20px}.featured-head{gap:20px}.standards-grid{grid-template-columns:1fr}.standards-grid div{min-height:130px;border-right:0;border-bottom:1px solid var(--light-line)}.cert-grid{grid-template-columns:1fr}.cert-item{min-height:115px}.form-row{grid-template-columns:1fr}.contact-form button{padding:19px 22px}.mobile-menu{padding-left:22px;padding-right:22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.mobile-menu,.site-header{transition:none}}

/* Layout stability refinements */
.section-grid>*,.category-grid>*,.featured-grid>*,.contact-grid>*,.standards-grid>*,.cert-grid>*{min-width:0}
.category-copy,.contact-data,.contact-form{min-width:0}
.cert-item strong,.standards-grid strong{overflow-wrap:anywhere}
.family-art img{width:auto;height:auto;max-height:410px}
.hero-botanical,.category-card img{will-change:transform}
@media(min-width:1440px){.hero-content,.hero-stats{width:100%;max-width:1600px;margin-left:auto;margin-right:auto}.hero-stats{margin-top:clamp(36px,4vw,52px)}}

/* v1.2 — public English-only stabilization */
.products .reveal,.certifications .reveal{opacity:1!important;transform:none!important}
.products{isolation:isolate}
.category-card{isolation:isolate}
.category-card img{z-index:1;opacity:1!important;visibility:visible!important}
.category-copy,.category-index{position:relative;z-index:2}
.featured-product{position:relative;z-index:2}
.cert-grid{align-items:stretch}
.cert-item{min-height:220px;padding:22px;gap:18px;display:grid;grid-template-rows:auto 1fr auto;align-items:center;background:rgba(255,255,255,.24)}
.cert-item:hover{background:var(--ink);color:#fff}
.cert-number{align-self:start;font-size:11px;opacity:.45}
.cert-logo-wrap{min-height:112px;display:flex;align-items:center;justify-content:center;padding:8px 10px}
.cert-logo{display:block;width:auto;height:auto;max-width:150px;max-height:98px;object-fit:contain;opacity:.96;filter:grayscale(1) contrast(.95);transition:filter .25s ease,transform .25s ease,opacity .25s ease}
.cert-item:hover .cert-logo{filter:grayscale(1) invert(1) brightness(1.8);opacity:1;transform:translateY(-2px)}
.cert-name{font:600 14px/1.2 "Manrope",sans-serif;letter-spacing:.08em;text-transform:uppercase;text-align:center;opacity:.72}
@media(max-width:1000px){.cert-item{min-height:190px}}
@media(max-width:620px){.cert-item{min-height:170px;padding:20px}.cert-logo-wrap{min-height:88px}.cert-logo{max-width:138px;max-height:78px}}

/* v1.3 — complete reference product catalogue + original certification logos */
.product-catalog{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.55fr);gap:18px;align-items:start}
.product-group{border-radius:var(--radius);overflow:hidden;padding:clamp(30px,3.5vw,52px);min-width:0}
.product-group-dark{background:#1e261e;color:#fff}
.product-group-light{background:#eee9dd;color:var(--ink)}
.product-group-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.58fr);gap:clamp(28px,4vw,62px);align-items:end;padding-bottom:32px;border-bottom:1px solid currentColor}
.product-group-dark .product-group-head{border-color:rgba(255,255,255,.18)}
.product-group-light .product-group-head{border-color:var(--line)}
.product-group-index{display:block;font-size:11px;line-height:1.2;letter-spacing:.16em;text-transform:uppercase;opacity:.5;margin-bottom:18px}
.product-group-head h3{font:500 clamp(42px,5vw,76px)/.94 "Manrope",sans-serif;letter-spacing:-.055em;margin:0}
.product-group-head>p{font-size:15px;line-height:1.65;margin:0;opacity:.62;max-width:430px}
.product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}
.product-list-oils{grid-template-columns:1fr}
.product-list-item{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:14px;align-items:center;min-height:82px;padding:13px 8px 13px 0;border-bottom:1px solid rgba(255,255,255,.14);transition:padding .25s ease,opacity .25s ease}
.product-list-item:nth-child(odd){margin-right:20px}
.product-group-light .product-list-item{border-color:var(--line)}
.product-list-oils .product-list-item{margin-right:0;min-height:98px}
.product-list-item:hover{padding-left:8px}
.product-list-item>span{font-size:10px;letter-spacing:.12em;opacity:.38}
.product-list-item>strong{font:500 clamp(18px,1.55vw,25px)/1.12 "Manrope",sans-serif;letter-spacing:-.025em;overflow-wrap:anywhere}
.product-list-item>em{font-style:normal;font-size:9px;letter-spacing:.12em;text-transform:uppercase;opacity:.38;white-space:nowrap}
.product-group-light .product-list-item>strong{font-size:clamp(21px,2vw,30px)}
.featured-product{margin-top:18px}
.cert-logo{filter:none!important;opacity:1!important;max-width:165px;max-height:105px}
.cert-item:hover .cert-logo{filter:none!important;transform:translateY(-2px)}
.cert-logo-wrap{background:#fff;border-radius:14px;padding:13px;min-height:118px}
.cert-item:hover .cert-logo-wrap{background:#fff}
@media(max-width:1100px){.product-catalog{grid-template-columns:1fr}.product-group-head{grid-template-columns:minmax(0,1fr) minmax(230px,.75fr)}.product-list-oils{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}.product-list-oils .product-list-item{grid-template-columns:34px minmax(0,1fr);align-content:center}.product-list-oils .product-list-item>em{grid-column:2}}
@media(max-width:760px){.product-group{padding:28px 22px;border-radius:20px}.product-group-head{grid-template-columns:1fr;gap:18px;padding-bottom:24px}.product-list{grid-template-columns:1fr}.product-list-item:nth-child(odd){margin-right:0}.product-list-oils{grid-template-columns:1fr}.product-list-item{min-height:72px;grid-template-columns:32px minmax(0,1fr) auto}.product-list-item>strong{font-size:20px}.product-list-item>em{font-size:8px}.product-list-oils .product-list-item{grid-template-columns:32px minmax(0,1fr) auto}.product-list-oils .product-list-item>em{grid-column:auto}.cert-logo-wrap{min-height:96px}.cert-logo{max-width:150px;max-height:82px}}
@media(max-width:440px){.product-list-item{grid-template-columns:28px minmax(0,1fr)}.product-list-item>em{grid-column:2}.product-list-oils .product-list-item{grid-template-columns:28px minmax(0,1fr)}.product-list-oils .product-list-item>em{grid-column:2}}

/* v1.5 — product cards using TurKal's original reference-site imagery */
.product-catalog-visual{display:block}
.product-catalog-visual .product-group+.product-group{margin-top:18px}
.product-catalog-visual .product-group-head{grid-template-columns:minmax(0,1fr) minmax(280px,.42fr)}
.product-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}
.product-card{min-width:0;border:1px solid rgba(255,255,255,.14);border-radius:20px;overflow:hidden;background:rgba(255,255,255,.035);transition:transform .28s ease,border-color .28s ease,background .28s ease}
.product-group-light .product-card{border-color:rgba(23,26,23,.1);background:rgba(255,255,255,.34)}
.product-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.065)}
.product-group-light .product-card:hover{border-color:rgba(23,26,23,.22);background:rgba(255,255,255,.58)}
.product-image-shell{position:relative;aspect-ratio:1.08/1;overflow:hidden;background:#f5f1e8}
.product-image-shell:after{content:"";position:absolute;inset:0;box-shadow:inset 0 -50px 70px rgba(0,0,0,.04);pointer-events:none}
.product-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .42s cubic-bezier(.2,.7,.2,1);background:#f7f4ed}
.product-card:hover .product-image{transform:scale(1.035)}
.product-card-number{position:absolute;z-index:2;top:12px;left:12px;display:grid;place-items:center;min-width:34px;height:34px;padding:0 9px;border-radius:999px;background:rgba(18,21,18,.78);color:#fff;font:600 10px/1 "Manrope";letter-spacing:.08em;backdrop-filter:blur(8px)}
.product-card-copy{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:18px 16px 19px}
.product-card-copy strong{font:500 clamp(17px,1.25vw,22px)/1.1 "Manrope";letter-spacing:-.025em}
.product-card-copy span{font-size:8px;line-height:1.25;letter-spacing:.12em;text-transform:uppercase;opacity:.45;text-align:right;white-space:nowrap}
.oil-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.product-card-oil .product-image-shell{aspect-ratio:1.35/1}
.featured-product{margin-top:18px}

@media(max-width:1180px){
  .product-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .oil-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .product-catalog-visual .product-group-head{grid-template-columns:1fr;gap:18px}
  .product-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oil-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:620px){
  .product-card-grid,.oil-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .product-group{padding:26px 18px}
  .product-image-shell{aspect-ratio:1/1}
  .product-card-copy{display:block;padding:14px 12px 15px}
  .product-card-copy strong{display:block;font-size:16px}
  .product-card-copy span{display:block;text-align:left;margin-top:7px;white-space:normal}
  .product-card-number{top:9px;left:9px;min-width:30px;height:30px}
  .product-card-oil .product-image-shell{aspect-ratio:1/1}
}
@media(max-width:390px){.product-card-grid,.oil-card-grid{grid-template-columns:1fr}}

/* v1.6 — larger identity/navigation + product image lightbox */
@media(min-width:1001px){
  .site-header{height:112px;grid-template-columns:240px minmax(0,1fr) auto}
  .site-header.scrolled{height:88px}
  .brand img{height:78px}
  .site-header.scrolled .brand img{height:64px}
  .desktop-nav{gap:clamp(20px,2.1vw,40px);font-size:16px;font-weight:500;letter-spacing:.01em}
  section{scroll-margin-top:88px}
  .hero{padding-top:148px}
}
@media(max-width:1000px){
  .site-header{height:88px}
  .brand img{height:62px}
}
@media(max-width:620px){
  .site-header{height:84px}
  .brand img{height:58px}
  .hero{padding-top:112px}
}
.product-image-trigger{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;margin:0;background:transparent;cursor:zoom-in;display:block;color:inherit}
.product-image-trigger:focus-visible{outline:2px solid #fff;outline-offset:-4px}
.product-image-trigger .product-image{width:100%;height:100%}
.product-zoom-hint{position:absolute;right:12px;bottom:12px;z-index:3;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(18,21,18,.78);color:#fff;font-size:16px;backdrop-filter:blur(8px);opacity:0;transform:translateY(5px);transition:opacity .25s ease,transform .25s ease}
.product-card:hover .product-zoom-hint,.product-image-trigger:focus-visible .product-zoom-hint{opacity:1;transform:none}
.image-lightbox{position:fixed;z-index:2000;inset:0;display:grid;place-items:center;padding:clamp(20px,4vw,56px);background:rgba(10,12,10,.94);backdrop-filter:blur(14px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility .28s ease}
.image-lightbox.open{opacity:1;visibility:visible;pointer-events:auto}
.image-lightbox-stage{width:min(92vw,1480px);height:min(86vh,980px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.image-lightbox-image{max-width:100%;max-height:calc(86vh - 58px);width:auto;height:auto;object-fit:contain;border-radius:18px;box-shadow:0 28px 90px rgba(0,0,0,.42)}
.image-lightbox-caption{margin:0;color:rgba(255,255,255,.72);font:500 13px/1.2 "Manrope",sans-serif;letter-spacing:.14em;text-transform:uppercase;text-align:center}
.image-lightbox-close{position:absolute;top:22px;right:26px;width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font-size:31px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .2s ease,transform .2s ease}
.image-lightbox-close:hover{background:#fff;color:var(--ink);transform:rotate(6deg)}
body.lightbox-open{overflow:hidden}
@media(max-width:620px){
  .product-zoom-hint{opacity:1;transform:none;width:34px;height:34px;right:9px;bottom:9px}
  .image-lightbox{padding:18px}
  .image-lightbox-stage{width:100%;height:84vh}
  .image-lightbox-image{max-height:calc(84vh - 48px);border-radius:12px}
  .image-lightbox-close{top:14px;right:14px;width:44px;height:44px}
}

/* v1.7 — footer logo aspect ratio + two-column mobile certification grid */
footer img{
  width:150px;
  height:auto;
  max-width:100%;
  object-fit:contain;
  object-position:left center;
}

@media(max-width:620px){
  .cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cert-item{min-height:150px;padding:14px;gap:10px}
  .cert-logo-wrap{min-height:76px;padding:10px}
  .cert-logo{max-width:112px;max-height:64px}
  .cert-name{font-size:11px;letter-spacing:.06em}
  footer img{width:150px;height:auto}
}


/* v1.8 — hard mobile 2-column certification layout; overrides any older flex/slider rule */
@media (max-width:760px){
  #certifications .cert-grid{
    display:grid !important;
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    grid-auto-flow:row !important;
    gap:10px !important;
    width:100% !important;
    max-width:none !important;
    overflow:visible !important;
    transform:none !important;
    white-space:normal !important;
  }
  #certifications .cert-grid > .cert-item{
    display:grid !important;
    width:auto !important;
    min-width:0 !important;
    max-width:none !important;
    flex:0 0 auto !important;
    margin:0 !important;
    min-height:148px !important;
    padding:14px 10px !important;
  }
  #certifications .cert-logo-wrap{
    width:100% !important;
    min-width:0 !important;
    min-height:76px !important;
    padding:9px !important;
  }
  #certifications .cert-logo{
    width:auto !important;
    height:auto !important;
    max-width:100px !important;
    max-height:60px !important;
    margin:0 auto !important;
  }
  #certifications .cert-name{
    font-size:10px !important;
    line-height:1.25 !important;
    letter-spacing:.05em !important;
    overflow-wrap:anywhere !important;
  }
}


/* v1.8.1 — definitive mobile-menu isolation fix */
.mobile-menu,
.mobile-menu[hidden]{
  display:none !important;
  visibility:hidden !important;
  opacity:0 !important;
  pointer-events:none !important;
  transform:none !important;
}

@media (max-width:1000px){
  .mobile-menu.open:not([hidden]){
    display:flex !important;
    visibility:visible !important;
    opacity:1 !important;
    pointer-events:auto !important;
    position:fixed !important;
    z-index:90 !important;
    inset:0 !important;
    flex-direction:column !important;
    gap:12px !important;
    padding:120px var(--pad) 50px !important;
    background:var(--ink) !important;
    color:#fff !important;
    transform:none !important;
    overflow-y:auto !important;
  }
}

@media (max-width:620px){
  .mobile-menu.open:not([hidden]){
    padding-left:22px !important;
    padding-right:22px !important;
  }
}