:root{--color-bg: #fbf9f4;--color-surface: #ffffff;--color-surface-sunken: #f3efe7;--color-border: #e6dfd1;--color-ink: #1f2a24;--color-ink-muted: #5a6560;--color-ink-subtle: #8a948e;--color-primary: #4a7c59;--color-primary-hover: #3d6a4a;--color-primary-soft: #e4ede4;--color-accent: #d4896b;--color-accent-soft: #f6e4d8;--color-info: #6b8eaf;--color-info-soft: #e4ecf4;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: "Lora", ui-serif, Georgia, "Times New Roman", serif;--font-rtl: "Vazirmatn", "Inter", ui-sans-serif, system-ui, sans-serif;--size-step--1: clamp(.83rem, .78rem + .18vw, .94rem);--size-step-0: clamp(1rem, .95rem + .25vw, 1.13rem);--size-step-1: clamp(1.2rem, 1.1rem + .5vw, 1.5rem);--size-step-2: clamp(1.5rem, 1.3rem + 1vw, 2rem);--size-step-3: clamp(2rem, 1.6rem + 2vw, 3rem);--size-step-4: clamp(2.5rem, 2rem + 2.5vw, 4rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--space-9: 6rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(31, 42, 36, .04), 0 1px 3px rgba(31, 42, 36, .06);--shadow-md: 0 4px 12px rgba(31, 42, 36, .06), 0 2px 4px rgba(31, 42, 36, .04);--shadow-lg: 0 12px 32px rgba(31, 42, 36, .08), 0 4px 12px rgba(31, 42, 36, .05);--ease: cubic-bezier(.22, .61, .36, 1);--dur-fast: .12s;--dur: .2s;--dur-slow: .36s;--container: 72rem;--container-narrow: 48rem}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}ul[role=list],ol[role=list]{list-style:none;padding:0;margin:0}img,picture,video,canvas,svg{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer}body{min-height:100dvh;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--size-step-0);line-height:1.6;text-wrap:pretty}[lang=fa],[lang=ps],[dir=rtl]{font-family:var(--font-rtl)}h1,h2,h3{font-family:var(--font-serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;text-wrap:balance;color:var(--color-ink)}[lang=fa] h1,[lang=fa] h2,[lang=fa] h3,[lang=ps] h1,[lang=ps] h2,[lang=ps] h3{font-family:var(--font-rtl);letter-spacing:0}h1{font-size:var(--size-step-4)}h2{font-size:var(--size-step-3)}h3{font-size:var(--size-step-2)}p{max-width:65ch}a{color:var(--color-primary);text-decoration:none;text-underline-offset:.2em;transition:color var(--dur) var(--ease)}a:hover{color:var(--color-primary-hover);text-decoration:underline}:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:var(--radius-sm)}::selection{background:var(--color-primary-soft);color:var(--color-ink)}.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.container-narrow{width:min(100% - 2rem,var(--container-narrow));margin-inline:auto}.stack>*+*{margin-top:var(--flow, var(--space-5))}.section{padding-block:var(--space-8)}.section-sm{padding-block:var(--space-6)}.eyebrow{display:inline-block;font-family:var(--font-sans);font-size:var(--size-step--1);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary)}.lede{font-size:var(--size-step-1);color:var(--color-ink-muted);max-width:55ch}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.lang[data-astro-cid-a2mxz4y6]{display:inline-flex;gap:2px;padding:4px;background:var(--color-surface-sunken);border-radius:var(--radius-full);border:1px solid var(--color-border)}.lang__btn[data-astro-cid-a2mxz4y6]{display:inline-flex;align-items:center;justify-content:center;min-width:2.5rem;padding:.35rem .75rem;font-size:var(--size-step--1);font-weight:600;letter-spacing:.05em;color:var(--color-ink-muted);border-radius:var(--radius-full);text-decoration:none;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.lang__btn[data-astro-cid-a2mxz4y6]:hover{color:var(--color-ink);text-decoration:none}.lang__btn[data-astro-cid-a2mxz4y6].is-active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.nav[data-astro-cid-dmqpwcec]{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--color-bg) 90%,transparent);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--color-border)}.nav__inner[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:var(--space-5);padding-block:var(--space-4);flex-wrap:wrap}.nav__brand[data-astro-cid-dmqpwcec]{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-ink);font-family:var(--font-serif);font-weight:600;font-size:var(--size-step-1);letter-spacing:-.01em;text-decoration:none}.nav__brand[data-astro-cid-dmqpwcec]:hover{color:var(--color-primary)}.nav__brand[data-astro-cid-dmqpwcec] img[data-astro-cid-dmqpwcec]{width:36px;height:36px;border-radius:var(--radius-full);object-fit:cover}.nav__links[data-astro-cid-dmqpwcec]{display:flex;align-items:center;gap:var(--space-5);margin:0;padding:0;list-style:none;flex:1;justify-content:center;flex-wrap:wrap}.nav__links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]{color:var(--color-ink-muted);font-weight:500;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);text-decoration:none;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.nav__links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec]:hover{background:var(--color-primary-soft);color:var(--color-primary);text-decoration:none}.nav__links[data-astro-cid-dmqpwcec] a[data-astro-cid-dmqpwcec][aria-current=page]{color:var(--color-primary);background:var(--color-primary-soft)}@media(max-width:720px){.nav__links[data-astro-cid-dmqpwcec]{flex-basis:100%;justify-content:flex-start;order:3}}.footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--color-border);background:var(--color-surface-sunken);margin-top:var(--space-9);padding-block:var(--space-7);color:var(--color-ink-muted)}.footer__inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);align-items:start}.footer__brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:var(--space-3)}.footer__brand[data-astro-cid-sz7xmlte] img[data-astro-cid-sz7xmlte]{border-radius:var(--radius-full)}.footer__tagline[data-astro-cid-sz7xmlte]{max-width:32ch;font-size:var(--size-step--1)}.footer__contact[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:var(--size-step--1);margin:0}.footer__fine[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:var(--space-4);padding-top:var(--space-5);margin-top:var(--space-5);border-top:1px solid var(--color-border);font-size:var(--size-step--1);flex-wrap:wrap}@media(max-width:640px){.footer__inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}.skip-link[data-astro-cid-37fxchfa]{position:absolute;top:-60px;inset-inline-start:1rem;background:var(--color-ink);color:var(--color-surface);padding:.5rem 1rem;border-radius:var(--radius-md);z-index:100;transition:top var(--dur) var(--ease);font-weight:600;text-decoration:none}.skip-link[data-astro-cid-37fxchfa]:focus{top:1rem}