/* ============================================================
   K-Aroma site styles
   Warm black, ivory type, one amber accent. Imagery carries the colour.
   Sections: tokens, base, header, buttons, hero, bar, home blocks,
   catalogue, product pages, forms, footer, motion, responsive.
   ============================================================ */
:root{
  --ink:#070605;--ink-2:#0e0c0a;--ink-3:#181512;
  --ivory:#f4eee3;--text:#d8d0c3;--text-2:#a69c8d;--hair:rgba(244,238,227,.14);--hair-2:rgba(244,238,227,.3);
  --gold:#c9a36a;--gold-2:#e6c896;--wa:#1fa855;--danger:#ff9d8f;--ok:#8fd9a8;
  --shell:min(1320px,calc(100% - 72px));--header:84px;--bar:36px;
  --ease:cubic-bezier(.22,.68,.3,1);
  --font-display:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --font-text:'Manrope','Segoe UI',system-ui,sans-serif;
  --font-ar-display:'El Messiri','IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
  --font-ar:'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
}

/* ---- base ---- */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--ink);scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;color:var(--text);background:var(--ink);font-family:var(--font-text);font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html[dir="rtl"] body{font-family:var(--font-ar)}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img,picture{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ivory);font-family:var(--font-display);font-weight:500;line-height:1.08;letter-spacing:-.005em}
html[dir="rtl"] h1,html[dir="rtl"] h2,html[dir="rtl"] h3,html[dir="rtl"] h4{font-family:var(--font-ar-display);font-weight:500;line-height:1.3;letter-spacing:0}
p{margin:0}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.shell{width:var(--shell);margin-inline:auto}
.k-sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip-link{position:fixed;inset-block-start:10px;inset-inline-start:10px;z-index:100;padding:10px 18px;background:var(--ivory);color:var(--ink);font-weight:600;transform:translateY(-200%)}
.skip-link:focus{transform:none}
noscript{display:block;padding:10px 24px;background:var(--ink-3);color:var(--gold-2);text-align:center;font-size:.9rem}

.eyebrow,.k-kicker{display:block;color:var(--gold);font-size:.74rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;margin-bottom:16px}
html[dir="rtl"] .eyebrow,html[dir="rtl"] .k-kicker{font-size:.95rem;font-weight:500;letter-spacing:0;text-transform:none}
.lead{color:var(--text-2);font-size:1.08rem;max-width:640px}
.muted{color:var(--text-2)}
.section{padding:clamp(72px,9vw,128px) 0}
.section.compact{padding:64px 0}
.section.pale{background:var(--ink-2)}
.section-head{max-width:760px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(2.1rem,3.6vw,3.3rem)}
.section-head p{margin-top:12px;color:var(--text-2)}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--ivory);font-weight:500;border-bottom:1px solid var(--hair-2);padding-bottom:3px;transition:color .25s ease,border-color .25s ease}
.text-link:hover{color:var(--gold-2);border-color:var(--gold-2)}
.breadcrumbs{padding-block:calc(var(--header) + 26px) 20px;color:var(--text-2);font-size:.86rem}
.breadcrumbs a:hover{color:var(--ivory)}
.breadcrumbs strong{color:var(--text);font-weight:500}

/* ---- header ---- */
#siteHeader{position:fixed;inset:0 0 auto;z-index:60}
.site-header{position:relative;transition:box-shadow .3s ease}
.site-header:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,rgba(7,6,5,.72),rgba(7,6,5,0));transition:background .3s ease}
#siteHeader.scrolled .site-header:before,body.menu-open .site-header:before{background:rgba(7,6,5,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
#siteHeader.scrolled .site-header{box-shadow:inset 0 -1px 0 var(--hair)}
.nav-shell{display:flex;align-items:center;gap:36px;height:var(--header)}
.brand{flex:none;display:block}
.brand img{width:auto;height:50px;object-fit:contain}
.nav-menu{display:flex;align-items:center;gap:30px;margin-inline-start:auto}
.nav-link{position:relative;padding:8px 0;color:var(--text);font-size:.95rem;transition:color .25s ease}
.nav-link:hover,.nav-link.active{color:var(--ivory)}
.nav-link:after{content:"";position:absolute;inset-inline:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .3s var(--ease)}
.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px}
.language-toggle{min-width:42px;height:42px;padding:0 10px;border:1px solid var(--hair-2);background:transparent;color:var(--ivory);font-size:.86rem;font-weight:500;transition:border-color .25s ease,color .25s ease}
.language-toggle:hover{border-color:var(--gold);color:var(--gold-2)}
.menu-toggle{display:none;width:44px;height:44px;padding:10px;border:0;background:none}
.menu-toggle span{display:block;height:1px;margin:6px 0;background:var(--ivory)}

/* ---- buttons ---- */
.btn,.k-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 30px;border:1px solid transparent;border-radius:2px;font-weight:500;font-size:.98rem;white-space:nowrap;transition:background .25s ease,color .25s ease,border-color .25s ease}
.btn-small{min-height:42px;padding:0 20px;font-size:.9rem}
.btn-primary,.k-btn--light{background:var(--ivory);color:var(--ink)}
.btn-primary:hover,.k-btn--light:hover{background:var(--gold-2)}
.btn-secondary,.k-btn--ghost{background:transparent;border-color:var(--hair-2);color:var(--ivory)}
.btn-secondary:hover,.k-btn--ghost:hover{background:var(--ivory);border-color:var(--ivory);color:var(--ink)}
.btn-green{background:var(--wa);color:#fff}
.btn-green:hover{background:#26bd62}
.k-actions,.product-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---- homepage hero ---- */
.k-hero{position:relative;height:calc(100svh - var(--bar));min-height:600px;max-height:1040px;background:var(--ink);color:var(--ivory);overflow:hidden;isolation:isolate}
.k-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.2s ease,visibility 0s linear 1.2s}
.k-slide.is-active{opacity:1;visibility:visible;transition:opacity 1.2s ease}
.k-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left center}
.k-slide--right img{object-position:right center}
.k-slide__title--model{font-family:var(--font-display);font-weight:500;letter-spacing:-.01em}
html[dir="rtl"] .k-slide__title--model{font-family:var(--font-display)}
.k-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(to left,rgba(7,6,5,.55),rgba(7,6,5,0) 46%)}
.k-slide--device:after{background:linear-gradient(to bottom,rgba(7,6,5,.62),rgba(7,6,5,0) 17%),linear-gradient(to left,rgba(7,6,5,.8),rgba(7,6,5,.56) 36%,rgba(7,6,5,0) 49%)}
@media(min-width:901px) and (max-width:1180px){.k-slide--device:after{background:linear-gradient(to bottom,rgba(7,6,5,.62),rgba(7,6,5,0) 17%),linear-gradient(to left,rgba(7,6,5,.88),rgba(7,6,5,.72) 48%,rgba(7,6,5,0) 78%)}}
.k-slide__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;width:var(--shell);height:100%;margin-inline:auto;padding-block-start:var(--header)}
html[dir="rtl"] .k-slide__inner{justify-content:flex-start}
.k-slide__copy{width:min(500px,100%)}
.k-slide h1,.k-slide__title{margin-bottom:20px;color:var(--ivory);font-size:clamp(3rem,5.2vw,5.2rem);line-height:1.04}
html[dir="rtl"] .k-slide h1,html[dir="rtl"] .k-slide__title{line-height:1.22}
.k-slide p{max-width:440px;margin-bottom:32px;color:var(--text);font-size:1.1rem;line-height:1.85}
.k-hero__nav{position:absolute;bottom:26px;z-index:3;display:grid;place-items:center;width:40px;height:40px;background:none;border:1px solid var(--hair-2);color:var(--ivory);transition:border-color .25s ease,color .25s ease}
.k-hero__nav:hover{border-color:var(--gold);color:var(--gold-2)}
.k-hero__nav--prev{inset-inline-start:calc((100% - min(1320px,100% - 72px))/2 + 302px)}
.k-hero__nav--next{inset-inline-start:calc((100% - min(1320px,100% - 72px))/2 + 350px)}
html[dir="rtl"] .k-hero__nav svg,html[dir="rtl"] .k-rail-btn svg{transform:scaleX(-1)}
.k-hero__dots{position:absolute;bottom:26px;inset-inline-start:calc((100% - min(1320px,100% - 72px))/2);z-index:3;display:flex;gap:10px}
.k-hero__dots button{position:relative;width:46px;height:40px;padding:0;background:none;border:0}
.k-hero__dots button:after{content:"";position:absolute;inset-inline:0;top:50%;height:1px;background:var(--hair-2);transition:background .3s ease}
.k-hero__dots button.is-active:after{height:2px;background:var(--gold-2)}

/* ---- scrolling bar ---- */
.promo-bar{display:flex;align-items:center;height:var(--bar);overflow:hidden;background:var(--ink);border-block:1px solid var(--hair);color:var(--text);font-size:.84rem}
.promo-track{display:flex;width:max-content;animation:promo-ltr 70s linear infinite}
html[dir="rtl"] .promo-track{animation-name:promo-rtl}
.promo-half,.promo-group{display:flex;align-items:center;flex:none;white-space:nowrap}
.promo-group i{width:4px;height:4px;margin-inline:30px;background:var(--gold);transform:rotate(45deg)}
@keyframes promo-ltr{to{transform:translateX(-50%)}}
@keyframes promo-rtl{to{transform:translateX(50%)}}

/* ---- home blocks ---- */
.k-intro{padding:clamp(84px,11vw,160px) 0 clamp(64px,8vw,110px);text-align:center}
.k-intro h2{max-width:980px;margin-inline:auto;font-size:clamp(2.2rem,4.6vw,4.3rem);line-height:1.16}
html[dir="rtl"] .k-intro h2{line-height:1.42}
.k-intro p{max-width:620px;margin:26px auto 0;color:var(--text-2);font-size:1.1rem}

.k-facts{border-block:1px solid var(--hair)}
.k-facts__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.k-fact{display:flex;align-items:flex-start;gap:16px;padding:34px 28px}
.k-fact:first-child{padding-inline-start:0}
.k-fact+.k-fact{border-inline-start:1px solid var(--hair)}
.k-fact svg{flex:none;margin-top:3px;color:var(--gold)}
.k-fact strong{display:block;color:var(--ivory);font-size:1.02rem;font-weight:500}
.k-fact span{display:block;color:var(--text-2);font-size:.9rem;line-height:1.6}

.k-section{padding:clamp(72px,9vw,124px) 0}
.k-section--alt{background:var(--ink-2)}
.k-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:44px}
.k-head h2{font-size:clamp(2.1rem,3.8vw,3.5rem)}
.k-head p{margin-top:10px;color:var(--text-2);font-size:1.05rem}
.k-head--center{justify-content:center;text-align:center}
.k-link{flex:none;color:var(--ivory);font-weight:500;border-bottom:1px solid var(--hair-2);padding-bottom:3px;transition:color .25s ease,border-color .25s ease}
.k-link:hover{color:var(--gold-2);border-color:var(--gold-2)}

.k-spaces{padding-bottom:clamp(72px,9vw,124px)}
.k-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}
.k-tile{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;background:var(--ink-3)}
.k-tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.k-tile:hover img{transform:scale(1.05)}
.k-tile:after{content:"";position:absolute;inset:44% 0 0;background:linear-gradient(to top,rgba(7,6,5,.94),rgba(7,6,5,.66) 34%,transparent)}
.k-tile__label{position:absolute;z-index:1;inset-inline:24px;bottom:22px}
.k-tile__label b{display:block;color:var(--ivory);font-family:var(--font-display);font-size:1.7rem;font-weight:500;line-height:1.2}
html[dir="rtl"] .k-tile__label b{font-family:var(--font-ar-display);font-size:1.4rem;line-height:1.5}
.k-tile__label small{display:block;color:var(--text);font-size:.9rem}
.k-note{margin-top:14px;text-align:center;color:var(--text-2);font-size:.8rem}

.k-rail-wrap{position:relative}
.k-rail{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px)/4);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}
.k-rail::-webkit-scrollbar{display:none}
.k-rail>*{scroll-snap-align:start}
.k-rail-btn{position:absolute;top:32%;z-index:2;display:grid;place-items:center;width:48px;height:48px;background:rgba(7,6,5,.72);border:1px solid var(--hair-2);color:var(--ivory);transition:background .25s ease,color .25s ease}
.k-rail-btn:hover{background:var(--ivory);color:var(--ink)}
.k-rail-btn--prev{inset-inline-start:-14px}
.k-rail-btn--next{inset-inline-end:-14px}

.k-band{position:relative;display:flex;align-items:center;min-height:clamp(480px,74vh,780px);overflow:hidden;isolation:isolate;background:var(--ink)}
.k-band>img,.k-band>picture img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.k-band:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to right,rgba(7,6,5,.55),rgba(7,6,5,.1) 60%)}
html[dir="rtl"] .k-band:after{background:linear-gradient(to left,rgba(7,6,5,.72),rgba(7,6,5,.05) 60%)}
.k-band__copy{max-width:540px}
.k-band h2{margin-bottom:16px;font-size:clamp(2.2rem,4.2vw,3.9rem)}
.k-band p{margin-bottom:28px;font-size:1.08rem;line-height:1.9}

.k-split{display:grid;grid-template-columns:1.1fr 1fr;background:var(--ink)}
.k-split__media{position:relative;min-height:min(78vh,760px);overflow:hidden;background:var(--ink-3)}
.k-split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.k-split__copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:64px clamp(36px,6vw,104px)}
.k-split__copy h2{margin-bottom:16px;font-size:clamp(2.1rem,3.6vw,3.4rem)}
.k-split__copy p{max-width:460px;margin-bottom:30px;color:var(--text-2);font-size:1.08rem;line-height:1.9}
.k-split--flip .k-split__media{order:2}

.k-steps{padding:clamp(72px,9vw,124px) 0}
.k-steps__list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,5vw,72px);counter-reset:s}
.k-steps__list li{border-top:1px solid var(--hair-2);padding-top:22px}
.k-steps__list span{display:block;margin-bottom:18px;color:var(--gold);font-family:var(--font-display);font-size:2.6rem;line-height:1}
.k-steps__list h3{margin-bottom:8px;font-size:1.5rem}
html[dir="rtl"] .k-steps__list h3{font-size:1.3rem}
.k-steps__list p{color:var(--text-2)}

.k-cta{position:relative;display:grid;place-items:center;min-height:clamp(440px,66vh,680px);overflow:hidden;isolation:isolate;text-align:center}
.k-cta>img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.k-cta:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 66% 74% at 50% 50%,rgba(7,6,5,.84),rgba(7,6,5,.5))}
.k-cta__inner{display:flex;flex-direction:column;align-items:center}
.k-cta h2{margin-bottom:12px;font-size:clamp(2.2rem,4.4vw,4rem)}
.k-cta p{max-width:560px;margin-bottom:30px;color:var(--text);font-size:1.08rem}

/* ---- inner page banners ---- */
.page-hero{position:relative;display:flex;align-items:flex-end;min-height:clamp(420px,62vh,640px);overflow:hidden;isolation:isolate;padding-block:calc(var(--header) + 40px) clamp(44px,6vw,76px)}
.page-hero__bg,.page-hero__bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero__bg{z-index:-2}
.page-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,var(--ink) 3%,rgba(7,6,5,.56) 48%,rgba(7,6,5,.3)),linear-gradient(to right,rgba(7,6,5,.5),rgba(7,6,5,0) 64%)}
html[dir="rtl"] .page-hero:after{background:linear-gradient(to top,var(--ink) 3%,rgba(7,6,5,.56) 48%,rgba(7,6,5,.3)),linear-gradient(to left,rgba(7,6,5,.5),rgba(7,6,5,0) 64%)}
.page-hero-grid{display:block}
.page-hero h1{max-width:820px;font-size:clamp(2.7rem,5.4vw,5rem)}
.page-hero p{max-width:600px;margin-top:16px;color:var(--text);font-size:1.1rem}

.manufacture-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.manufacture-copy h2{margin-bottom:16px;font-size:clamp(2.1rem,3.6vw,3.3rem)}
.manufacture-copy p{color:var(--text-2);font-size:1.06rem}
.manufacture-visual{position:relative;overflow:hidden}
.manufacture-visual img{width:100%;height:100%;object-fit:cover;-webkit-mask-image:radial-gradient(ellipse 64% 68% at 50% 50%,#000 74%,transparent 100%);mask-image:radial-gradient(ellipse 64% 68% at 50% 50%,#000 74%,transparent 100%)}
.check-list{list-style:none;margin-top:22px}
.check-list li{position:relative;padding:12px 0;padding-inline-start:30px;border-top:1px solid var(--hair);color:var(--text)}
.check-list li:before{content:"";position:absolute;inset-inline-start:4px;top:21px;width:8px;height:8px;background:var(--gold);transform:rotate(45deg)}

/* ---- device catalogue ---- */
.device-grid,.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.device-card{display:flex;flex-direction:column}
.device-card-stage{display:grid;place-items:center;height:290px;padding:22px;background:radial-gradient(60% 62% at 50% 56%,rgba(201,163,106,.15),transparent 72%),var(--ink-2);overflow:hidden}
.device-card-stage img{max-height:100%;width:auto;object-fit:contain;transition:transform .9s var(--ease)}
.device-card:hover .device-card-stage img{transform:scale(1.04)}
.device-card-body{display:flex;flex-direction:column;align-items:flex-start;flex:1;padding-top:18px}
.device-card-kicker{color:var(--gold);font-size:.82rem}
.device-card h3{margin:2px 0 4px;font-size:1.8rem}
html[dir="rtl"] .device-card h3{font-size:1.45rem}
.device-card p{color:var(--text-2);font-size:.95rem}
.device-mini-specs{display:flex;flex-wrap:wrap;gap:6px 16px;margin:10px 0 14px;color:var(--text);font-size:.88rem}
.device-card .text-link{margin-top:auto;font-size:.92rem}
.catalog-note{margin-bottom:0}
.k-rail .device-card-stage{height:250px}
.compare-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.compare-card{padding:22px 0;border-top:1px solid var(--hair-2)}
.compare-card strong{display:block;margin-bottom:4px;color:var(--ivory);font-family:var(--font-display);font-size:1.3rem}

/* ---- oil catalogue ---- */
.oil-toolbar-wrap{position:sticky;top:var(--header);z-index:20;background:rgba(7,6,5,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.oil-toolbar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding-top:16px}
.search-box input{width:100%;height:46px;padding-inline:0;background:none;border:0;border-bottom:1px solid var(--hair-2);border-radius:0;color:var(--ivory);outline:0;transition:border-color .25s ease}
.search-box input:focus{border-color:var(--gold)}
.search-box input::placeholder{color:var(--text-2)}
.result-count{color:var(--text-2);font-size:.88rem}
.family-chips{display:flex;gap:28px;padding-block:14px 12px;overflow-x:auto;scrollbar-width:none}
.family-chips::-webkit-scrollbar{display:none}
.family-chip{flex:none;padding:6px 0;background:none;border:0;border-bottom:1px solid transparent;color:var(--text-2);font-size:.94rem;transition:color .25s ease,border-color .25s ease}
.family-chip:hover{color:var(--ivory)}
.family-chip.active{border-color:var(--gold);color:var(--ivory)}
.oil-grid,.oil-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(28px,3vw,44px) clamp(16px,2vw,28px)}
.oil-card,.oil-preview-card{display:block}
.oil-card-image{display:block;overflow:hidden;background:var(--ink-3)}
.oil-card-image img,.oil-preview-card img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;transition:transform 1s var(--ease)}
.oil-preview-card{overflow:hidden}
.oil-card:hover .oil-card-image img,.oil-preview-card:hover img{transform:scale(1.04)}
.oil-card-body,.oil-preview-card .body{padding-top:14px}
.oil-card small,.oil-preview-card small{display:block;color:var(--gold);font-size:.82rem;line-height:1.5}
.oil-card h3,.oil-preview-card h3{margin:2px 0 4px;font-size:1.5rem}
html[dir="rtl"] .oil-card h3,html[dir="rtl"] .oil-preview-card h3{font-size:1.2rem}
.oil-card-price{margin-top:6px;color:var(--ivory);font-size:.94rem;font-weight:500}
.empty-state{grid-column:1/-1;padding:60px 0;text-align:center;color:var(--text-2)}
.catalog-more{display:flex;justify-content:center;margin-top:48px}

/* ---- product pages ---- */
.product-page{padding-bottom:clamp(56px,7vw,96px)}
.product-layout,.oil-product-layout{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(36px,6vw,96px);align-items:start}
.gallery{position:sticky;top:calc(var(--header) + 20px);display:grid;grid-template-columns:82px 1fr;gap:14px}
.gallery-thumbs{display:grid;align-content:start;gap:10px}
.gallery-thumb{width:82px;height:82px;padding:6px;background:var(--ink-2);border:1px solid var(--hair)}
.gallery-thumb img{width:100%;height:100%;object-fit:contain}
.gallery-thumb.active{border-color:var(--gold)}
.product-stage{display:grid;place-items:center;min-height:560px;padding:28px;background:radial-gradient(60% 60% at 50% 54%,rgba(201,163,106,.16),transparent 72%),var(--ink-2)}
.product-stage img{max-height:520px;width:auto;object-fit:contain}
.oil-product-stage{position:sticky;top:calc(var(--header) + 20px);width:100%;aspect-ratio:4/5;overflow:hidden;background:var(--ink-3)}
.oil-product-stage img{width:100%;height:100%;object-fit:cover;object-position:center 22%}
.product-info h1,.oil-product-info h1{margin-bottom:8px;font-size:clamp(2.7rem,4.8vw,4.3rem)}
.product-tag{display:none}
.oil-family{margin-bottom:16px;color:var(--gold);font-size:1rem}
.product-desc,.oil-description{margin-bottom:26px;color:var(--text);font-size:1.08rem}
.option-label{margin:24px 0 10px;color:var(--text-2);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase}
html[dir="rtl"] .option-label{font-size:.92rem;letter-spacing:0;text-transform:none}
.note-pyramid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--hair)}
.note-card{padding:14px 0;padding-inline-end:14px;border-bottom:1px solid var(--hair)}
.note-card small{display:block;color:var(--text-2);font-size:.84rem}
.note-card strong{color:var(--ivory);font-size:.98rem;font-weight:500}
.size-options,.color-options{display:flex;flex-wrap:wrap;gap:8px}
.size-btn,.color-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;min-width:88px;padding:0 16px;background:none;border:1px solid var(--hair-2);color:var(--text);transition:border-color .25s ease,background .25s ease,color .25s ease}
.size-btn:hover,.color-btn:hover{border-color:var(--ivory);color:var(--ivory)}
.size-btn.active{background:var(--ivory);border-color:var(--ivory);color:var(--ink)}
.color-btn.active{border-color:var(--gold);color:var(--ivory)}
.swatch{width:16px;height:16px;border:1px solid var(--hair-2);border-radius:50%}
.swatch.black{background:#111}
.swatch.white{background:#f4f4f2}
.product-price{margin:22px 0;color:var(--ivory);font-family:var(--font-display);font-size:2.3rem;font-weight:500;line-height:1}
html[dir="rtl"] .product-price{font-family:var(--font-ar-display);font-size:1.9rem}
.product-actions{margin:22px 0 14px}
.btn-order{min-width:240px}
.product-feature-chips{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:20px;color:var(--text);font-size:.92rem}
.product-feature-chips span:before{content:"";display:inline-block;width:6px;height:6px;margin-inline-end:8px;background:var(--gold);transform:rotate(45deg) translateY(-2px)}
.spec-summary{display:grid;grid-template-columns:repeat(2,1fr);margin-top:26px;border-top:1px solid var(--hair)}
.spec-summary div{padding:14px 0;padding-inline-end:12px;border-bottom:1px solid var(--hair)}
.spec-summary small{display:block;color:var(--text-2);font-size:.84rem}
.spec-summary strong{color:var(--ivory);font-size:.98rem;font-weight:500}
.detail-grid,.oil-info-band{display:grid;gap:clamp(28px,5vw,72px)}
.detail-grid{grid-template-columns:1.2fr 1fr}
.oil-info-band{grid-template-columns:1fr 1fr}
.price-rows div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--hair)}
.price-rows span{color:var(--text-2)}
.price-rows strong{color:var(--ivory);font-weight:500}
.detail-card h2,.oil-info-card h3{margin-bottom:16px;font-size:1.9rem}
html[dir="rtl"] .detail-card h2,html[dir="rtl"] .oil-info-card h3{font-size:1.45rem}
.oil-info-card{padding-top:22px;border-top:1px solid var(--hair-2)}
.oil-info-card p{color:var(--text-2)}
.oil-info-card ul{padding-inline-start:18px;color:var(--text-2)}
.spec-row{display:grid;grid-template-columns:190px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--hair);font-size:.96rem}
.spec-row span:first-child{color:var(--text-2)}
.spec-row span:last-child{color:var(--ivory)}

/* ---- forms ---- */
.form-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,7vw,110px);align-items:start}
.form-layout h2{margin-bottom:16px;font-size:clamp(2.1rem,3.6vw,3.3rem)}
.form-direct{margin-top:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{color:var(--text-2);font-size:.9rem}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:8px 0;background:none;border:0;border-bottom:1px solid var(--hair-2);border-radius:0;color:var(--ivory);outline:0;transition:border-color .25s ease}
.field textarea{resize:vertical;min-height:110px}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-size:6px 6px;background-repeat:no-repeat;background-position:right 6px center,right 0 center}
html[dir="rtl"] .field select{background-position:left 0 center,left 6px center}
.field select option{background:var(--ink-3);color:var(--ivory)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.form-card .btn{width:100%;margin-top:26px}
.form-status{grid-column:1/-1;margin-top:10px;font-size:.92rem}
.form-status:empty{display:none}
.form-status.success{color:var(--ok)}
.form-status.error{color:var(--danger)}

/* ---- FAQ ---- */
.faq-list{max-width:860px;margin-inline:auto;border-top:1px solid var(--hair-2)}
.faq-list details{border-bottom:1px solid var(--hair)}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 0;color:var(--ivory);font-size:1.1rem;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"";flex:none;width:9px;height:9px;border-block-end:1px solid var(--gold);border-inline-end:1px solid var(--gold);transform:rotate(45deg);transition:transform .25s ease}
.faq-list details[open] summary:after{transform:rotate(-135deg)}
.faq-list p{padding-bottom:20px;color:var(--text-2)}
.legal{max-width:820px;margin-inline:auto}
.legal h2{margin:36px 0 10px;font-size:1.7rem}
html[dir="rtl"] .legal h2{font-size:1.35rem}
.legal p,.legal li{color:var(--text-2)}
.legal ul{padding-inline-start:20px}

/* ---- footer ---- */
.site-footer{padding:clamp(56px,7vw,92px) 0 30px;background:var(--ink);border-top:1px solid var(--hair);color:var(--text-2)}
.footer-main{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:40px;align-items:start}
.footer-brand img{width:auto;height:64px;object-fit:contain;margin-bottom:16px}
.footer-brand p{max-width:330px;font-size:.92rem}
.footer-col h4{margin-bottom:14px;color:var(--ivory);font-family:inherit;font-size:.96rem;font-weight:500;letter-spacing:0}
html[dir="rtl"] .footer-col h4{font-family:var(--font-ar);font-size:.98rem}
.footer-col a,.footer-col span{display:block;margin:8px 0;font-size:.92rem}
.footer-col a{transition:color .25s ease}
.footer-col a:hover{color:var(--ivory)}
.footer-contact a[href^="https://wa.me"]{color:var(--ivory);unicode-bidi:plaintext}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:20px;border-top:1px solid var(--hair);font-size:.84rem}
.whatsapp-float{position:fixed;bottom:22px;inset-inline-end:22px;z-index:45;display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 20px;background:var(--wa);border-radius:2px;color:#fff;font-weight:500;box-shadow:0 12px 30px rgba(0,0,0,.45);transition:background .25s ease}
.whatsapp-float:hover{background:#26bd62}

/* ---- motion ---- */
@media (prefers-reduced-motion:no-preference){
  html.anim [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
  html.anim [data-reveal].is-visible{opacity:1;transform:none}
  .k-slide.is-active img{animation:slow-push 14s var(--ease) both}
  @keyframes slow-push{from{transform:scale(1.07)}to{transform:scale(1)}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .promo-track{animation:none}
  .k-slide,.k-slide.is-active{transition:none}
  *{transition-duration:.01ms!important}
}

/* ---- responsive ---- */
@media(max-width:1180px){
  :root{--shell:calc(100% - 48px)}
  .nav-menu{gap:20px}
  .nav-link{font-size:.9rem}
  .nav-actions .btn{display:none}
  .k-slide__copy{width:min(400px,100%)}
  .k-slide h1,.k-slide__title{font-size:clamp(2.6rem,4.6vw,3.6rem)}
  .k-slide p{font-size:1rem;margin-bottom:22px}
  .k-rail{grid-auto-columns:calc((100% - 48px)/3)}
  .k-rail-btn--prev{inset-inline-start:-8px}
  .k-rail-btn--next{inset-inline-end:-8px}
  .oil-grid,.oil-preview-grid{grid-template-columns:repeat(3,1fr)}
  .k-hero__nav--prev{inset-inline-start:326px}
  .k-hero__nav--next{inset-inline-start:374px}
  .k-hero__dots{inset-inline-start:24px}
}
@media(max-width:900px){
  :root{--header:70px}
  .brand img{height:42px}
  .nav-shell{justify-content:space-between;gap:12px}
  .nav-menu{position:fixed;inset:var(--menu-top,70px) 0 0;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:14px 24px 40px;background:var(--ink);overflow-y:auto}
  .nav-menu.open{display:flex}
  .nav-link{padding:16px 0;border-bottom:1px solid var(--hair);color:var(--ivory);font-size:1.15rem}
  .nav-link:after{display:none}
  .nav-actions{margin-inline-start:auto}
  .menu-toggle{display:block}
  .k-hero{height:calc(100svh - var(--bar));min-height:620px;max-height:none}
  .k-slide img{object-position:center bottom}
  .k-slide:after{background:linear-gradient(to bottom,rgba(7,6,5,.8),rgba(7,6,5,.28) 42%,rgba(7,6,5,0) 58%)}
  .k-slide__inner,html[dir="rtl"] .k-slide__inner{align-items:flex-start;justify-content:center;padding-top:calc(var(--header) + 22px);text-align:center}
  .k-slide__copy{width:100%;max-width:540px}
  .k-slide h1,.k-slide__title{font-size:clamp(2.3rem,9vw,3.4rem);margin-bottom:10px}
  .k-slide p{max-width:none;font-size:.98rem;line-height:1.7;margin-bottom:16px}
  .k-kicker{margin-bottom:8px}
  .k-actions{justify-content:center;gap:8px}
  .k-actions .k-btn{min-height:46px;padding:0 20px;font-size:.94rem}
  .k-hero__nav{display:none}
  .k-hero__dots{inset-inline:0;justify-content:center;bottom:12px}
  .k-facts__grid{grid-template-columns:repeat(2,1fr)}
  .k-fact,.k-fact:first-child{padding:24px 18px}
  .k-fact:nth-child(3){border-inline-start:0}
  .k-fact:nth-child(n+3){border-top:1px solid var(--hair)}
  .k-tiles{grid-template-columns:repeat(2,1fr)}
  .k-rail{grid-auto-columns:calc((100% - 16px)/2.15);gap:16px}
  .k-rail-btn{display:none}
  .k-split{grid-template-columns:1fr}
  .k-split__media{min-height:0;aspect-ratio:5/4}
  .k-split--flip .k-split__media{order:0}
  .k-split__copy{padding:44px 24px 56px}
  .k-steps__list{grid-template-columns:1fr}
  .k-band{align-items:flex-end;padding-block:64px 40px}
  .k-band>img,.k-band>picture img{object-position:27% center}
  .k-band:after,html[dir="rtl"] .k-band:after{background:linear-gradient(to top,rgba(7,6,5,.86),rgba(7,6,5,.05) 72%)}
  .manufacture-grid,.form-layout,.product-layout,.oil-product-layout,.detail-grid{grid-template-columns:1fr}
  .device-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
  .oil-info-band{grid-template-columns:1fr}
  .gallery{position:static;grid-template-columns:1fr}
  .gallery-thumbs{grid-template-columns:repeat(4,72px);grid-row:2}
  .gallery-thumb{width:72px;height:72px}
  .product-stage{grid-row:1;min-height:400px}
  .oil-product-stage{position:static}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:600px){
  :root{--shell:calc(100% - 32px);--bar:32px}
  .promo-bar{font-size:.8rem}
  .k-head{align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:26px}
  .k-fact{flex-direction:column;gap:8px;padding:20px 14px}
  .k-fact:first-child{padding:20px 14px}
  .k-fact strong{font-size:.95rem}
  .k-fact span{font-size:.84rem}
  .k-tile__label{inset-inline:14px;bottom:12px}
  .k-tile__label b{font-size:1.32rem}
  html[dir="rtl"] .k-tile__label b{font-size:1.14rem}
  .k-tile__label small{font-size:.8rem}
  .k-rail{grid-auto-columns:74%}
  .device-grid,.related-grid,.compare-row{grid-template-columns:1fr}
  .device-card-stage{height:250px}
  .oil-grid,.oil-preview-grid{grid-template-columns:repeat(2,1fr);gap:26px 12px}
  .note-pyramid,.form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .size-btn{flex:1 1 calc(50% - 8px)}
  .btn-order{width:100%}
  .product-stage{min-height:320px;padding:16px}
  .spec-row{grid-template-columns:130px 1fr;font-size:.9rem}
  .oil-toolbar{grid-template-columns:1fr}
  .result-count{display:none}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:4px}
  .whatsapp-float{bottom:14px;inset-inline-end:14px;width:54px;height:54px;padding:0;justify-content:center;border-radius:50%}
  .whatsapp-float span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .whatsapp-float svg{width:28px;height:28px}
}