:root{--color-brand:#2e7d32;--color-brand-ink:#1b5e20;--color-brand-deep:#14532d;--color-brand-wash:#eef5ee;--color-ink:#1a1a1a;--color-ink-muted:#555555;--color-paper:#f6f6f4;--color-surface:#ffffff;--color-surface-alt:#e9e9e6;--color-border:#e2e2dd;--color-danger:#c0392b;--color-danger-bg:#fdecea;--color-success-bg:#eef4ee;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;--space-xxl:64px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans Arabic",sans-serif;--font-arabic:var(--font-sans);--content-width:560px;--content-width-wide:1040px;--header-height:56px}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);background:var(--color-paper);color:var(--color-ink);line-height:1.5}:lang(ar),[dir=rtl]{font-family:var(--font-arabic)}a{color:var(--color-brand)}img{max-width:100%}h1,h2,h3{line-height:1.25}:focus-visible{outline:2px solid var(--color-brand);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;inset-block-start:var(--space-sm);inset-inline-start:var(--space-sm);z-index:100;padding:var(--space-sm) var(--space-md);background:var(--color-surface);border-radius:var(--radius-md);font-weight:600;transform:translateY(-200%);transition:transform .15s}.skip-link:focus{transform:translateY(0)}.nav-disclosure>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm);font-weight:600}.nav-disclosure>summary::-webkit-details-marker{display:none}.nav-links{position:absolute;inset-inline:0;inset-block-start:100%;display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-sm) var(--space-md) var(--space-md);background:var(--color-surface);-webkit-border-after:1px solid var(--color-border);border-block-end:1px solid var(--color-border);box-shadow:0 8px 16px rgba(0,0,0,.06)}.nav-links a{padding-block:var(--space-sm);font-weight:600;text-decoration:none;color:var(--color-ink)}.nav-cta{align-self:flex-start;padding-block:10px;padding-inline:16px;background:var(--color-brand);color:#fff!important;border-radius:var(--radius-md)}.header-cta{display:none}@media (min-width:720px){.nav-disclosure>summary{display:none}.nav-disclosure::details-content{content-visibility:visible}.nav-disclosure{display:flex;align-items:center;flex:0 0 auto}.nav-disclosure>.nav-links{display:flex!important;position:static;flex-direction:row;align-items:center;gap:var(--space-lg);padding:0;background:none;border:0;box-shadow:none}.nav-links a{padding-block:0;white-space:nowrap}.nav-disclosure .nav-cta{display:none}.header-cta{display:inline-flex;align-items:center;padding-block:8px;padding-inline:16px;background:var(--color-brand);color:#fff;border-radius:var(--radius-md);font-weight:600;text-decoration:none;white-space:nowrap}}.how-grid{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg);grid-template-columns:minmax(0,1fr)}@media (min-width:720px){.how-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.pair-grid{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg);grid-template-columns:minmax(0,1fr)}@media (min-width:560px){.pair-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:860px){.pair-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}