:root{--rch-ink:#0b1220;--rch-ink-2:#33405a;--rch-muted:#667085;--rch-bg:#ffffff;--rch-surface:#f6f8fb;--rch-surface-2:#eef2f7;--rch-border:#e4e8f0;--rch-border-strong:#cdd5e1;--rch-accent:#0e7c66;--rch-accent-strong:#0a5d4c;--rch-accent-soft:#e6f4f0;--rch-on-accent:#ffffff;--rch-sale:#b42318;--rch-warn:#b54708;--rch-ok:#087443;--rch-radius-sm:8px;--rch-radius:12px;--rch-radius-lg:18px;--rch-shadow-sm:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.05);--rch-shadow:0 4px 16px rgba(16,24,40,0.08);--rch-shadow-lg:0 12px 40px rgba(16,24,40,0.12);--rch-font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,"Noto Sans Arabic",sans-serif;--rch-h1:clamp(2rem,1.4rem + 2.6vw,3.25rem);--rch-h2:clamp(1.5rem,1.2rem + 1.4vw,2.25rem);--rch-h3:clamp(1.15rem,1rem + 0.6vw,1.5rem);--rch-gap:16px;--rch-section-y:clamp(40px,6vw,80px);--rch-container:1200px;--rch-ease:cubic-bezier(0.22,0.61,0.36,1);--rch-dur:180ms}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--rch-font);color:var(--rch-ink);background:var(--rch-bg);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.rch-container{max-width:var(--rch-container);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}.rch-section{padding-block:var(--rch-section-y)}.rch-section--surface{background:var(--rch-surface)}.rch-grid{display:grid;grid-gap:var(--rch-gap);gap:var(--rch-gap)}@media (min-width:640px){.rch-grid--2{grid-template-columns:repeat(2,1fr)}.rch-grid--3{grid-template-columns:repeat(3,1fr)}.rch-grid--4{grid-template-columns:repeat(2,1fr)}}@media (min-width:1000px){.rch-grid--4{grid-template-columns:repeat(4,1fr)}.rch-grid--cards{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}}.rch-grid--cards{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.rch-eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:700;color:var(--rch-accent)}.rch-h1{font-size:var(--rch-h1);line-height:1.05;letter-spacing:-.02em}.rch-h1,.rch-h2{font-weight:800;margin:0}.rch-h2{font-size:var(--rch-h2);line-height:1.1;letter-spacing:-.015em}.rch-h3{font-size:var(--rch-h3);line-height:1.2;font-weight:700;margin:0}.rch-muted{color:var(--rch-muted)}.rch-lead{font-size:1.125rem;color:var(--rch-ink-2)}.rch-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;padding:12px 20px;border-radius:var(--rch-radius-sm);border:1px solid transparent;cursor:pointer;transition:transform var(--rch-dur) var(--rch-ease),background var(--rch-dur) var(--rch-ease),box-shadow var(--rch-dur) var(--rch-ease);text-decoration:none}.rch-btn:active{transform:translateY(1px)}.rch-btn--primary{background:var(--rch-accent);color:var(--rch-on-accent)}.rch-btn--primary:hover{background:var(--rch-accent-strong);box-shadow:var(--rch-shadow)}.rch-btn--ghost{background:transparent;border-color:var(--rch-border-strong);color:var(--rch-ink)}.rch-btn--ghost:hover{background:var(--rch-surface)}.rch-btn[disabled]{opacity:.5;cursor:not-allowed}.rch-card{background:var(--rch-bg);border:1px solid var(--rch-border);border-radius:var(--rch-radius);overflow:hidden;transition:transform var(--rch-dur) var(--rch-ease),box-shadow var(--rch-dur) var(--rch-ease),border-color var(--rch-dur) var(--rch-ease)}.rch-card--interactive:hover{transform:translateY(-3px);box-shadow:var(--rch-shadow);border-color:var(--rch-border-strong)}.rch-card__media{aspect-ratio:1/1;background:var(--rch-surface-2);overflow:hidden}.rch-card__media img{width:100%;height:100%;object-fit:cover}.rch-card__body{padding:14px 16px 18px;display:grid;grid-gap:6px;gap:6px}.rch-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid var(--rch-border);background:var(--rch-surface);color:var(--rch-ink-2)}.rch-badge--instock{color:var(--rch-ok);border-color:color-mix(in srgb,var(--rch-ok) 30%,var(--rch-border));background:color-mix(in srgb,var(--rch-ok) 8%,#fff)}.rch-badge--limited{color:var(--rch-warn);border-color:color-mix(in srgb,var(--rch-warn) 30%,var(--rch-border));background:color-mix(in srgb,var(--rch-warn) 8%,#fff)}.rch-badge--oos{color:var(--rch-sale);border-color:color-mix(in srgb,var(--rch-sale) 30%,var(--rch-border));background:color-mix(in srgb,var(--rch-sale) 8%,#fff)}.rch-price{font-weight:800;font-size:1.05rem;color:var(--rch-ink)}.rch-price__compare{color:var(--rch-muted);text-decoration:line-through;font-weight:500;font-size:.9rem;-webkit-margin-start:8px;margin-inline-start:8px}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--rch-bg) 92%,transparent);-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--rch-border)}.site-header__inner{display:flex;align-items:center;gap:24px;height:66px}.site-header__brand{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;white-space:nowrap}.site-nav{display:none;gap:4px;flex:1 1}@media (min-width:900px){.site-nav{display:flex}}.site-nav__item{position:relative}.site-nav__link{display:inline-flex;align-items:center;padding:10px 14px;border-radius:var(--rch-radius-sm);font-weight:600;color:var(--rch-ink-2);transition:color var(--rch-dur) var(--rch-ease),background var(--rch-dur) var(--rch-ease)}.site-nav__item:hover .site-nav__link{color:var(--rch-ink);background:var(--rch-surface)}.site-nav__mega{position:absolute;inset-inline-start:0;top:calc(100% + 8px);min-width:460px;background:var(--rch-bg);border:1px solid var(--rch-border);border-radius:var(--rch-radius);box-shadow:var(--rch-shadow-lg);padding:20px;display:none;grid-template-columns:repeat(2,1fr);gap:20px}.site-nav__item:hover .site-nav__mega{display:grid}.site-header__actions{display:flex;align-items:center;gap:6px;-webkit-margin-start:auto;margin-inline-start:auto}.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:var(--rch-radius-sm);color:var(--rch-ink-2)}.icon-btn:hover{background:var(--rch-surface);color:var(--rch-ink)}.announcement{background:var(--rch-ink);color:#fff;text-align:center;font-size:.85rem;padding:8px 16px}.announcement a{text-decoration:underline}.site-footer{background:var(--rch-ink);padding-block:48px;margin-top:64px}.site-footer,.site-footer a{color:#cbd3e1}.site-footer a:hover{color:#fff}.container{max-width:960px;margin-inline:auto;padding:24px 16px}.card{border:1px solid var(--rch-border);border-radius:var(--rch-radius);padding:20px;background:var(--rch-bg)}.muted{color:var(--rch-muted)}button,input,select{font:inherit}input,select{padding:10px 12px;border-radius:var(--rch-radius-sm);border:1px solid var(--rch-border-strong)}.primary,button.primary{background:var(--rch-accent);color:#fff;border:1px solid var(--rch-accent);padding:10px 16px;border-radius:var(--rch-radius-sm);cursor:pointer;font-weight:600}button.primary:hover{background:var(--rch-accent-strong)}button[disabled]{opacity:.5;cursor:not-allowed}.hero{background:linear-gradient(180deg,var(--rch-surface),var(--rch-bg));border-bottom:1px solid var(--rch-border)}.hero__inner{display:grid;grid-gap:20px;gap:20px;padding-block:clamp(48px,8vw,96px);max-width:720px}