:root{--color-bg: #0f0f13;--color-surface: #17171d;--color-surface-raised: #1f1f28;--color-surface-hover: #262631;--color-border: #2c2c38;--color-border-strong: #3d3d4d;--color-text: #ededf2;--color-text-secondary: #a3a3b2;--color-text-muted: #74748a;--color-text-on-accent: #1c1007;--color-accent: #c9793f;--color-accent-hover: #dd8f52;--color-accent-soft: rgba(201, 121, 63, .16);--color-focus: #e0a06f;--color-accent-cool: #4fd1c5;--color-star: #f5b31c;--font-latin: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-persian: "Vazirmatn", var(--font-latin);--font-body: var(--font-latin);--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: clamp(1.25rem, 1.1rem + .6vw, 1.5rem);--text-2xl: clamp(1.5rem, 1.25rem + 1.2vw, 2rem);--text-3xl: clamp(1.875rem, 1.4rem + 2.2vw, 2.75rem);--leading-body: 1.6;--leading-tight: 1.25;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--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: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-icon: 22.5%;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .4);--shadow-raised: 0 8px 28px rgba(0, 0, 0, .5);--container-max: 1200px;--container-narrow: 760px;--container-pad: clamp(1rem, 4vw, 2rem);--ease: cubic-bezier(.2, 0, 0, 1);--duration-fast: .12s;--duration-base: .2s}@media(prefers-reduced-motion:reduce){:root{--duration-fast: 0ms;--duration-base: 0ms}}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{min-block-size:100vh;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:root:lang(fa){--font-body: var(--font-persian);--leading-body: 1.9}img,picture,svg,video{display:block;max-inline-size:100%;block-size:auto}h1,h2,h3,h4{line-height:var(--leading-tight);font-weight:var(--weight-semibold);text-wrap:balance}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}p{text-wrap:pretty}a{color:inherit;text-decoration:none}a:hover{color:var(--color-accent-hover)}ul,ol{padding-inline-start:0;list-style:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px;border-radius:var(--radius-sm)}.container{inline-size:100%;max-inline-size:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.container--narrow{max-inline-size:var(--container-narrow)}.section{padding-block:var(--space-7)}.section__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-block-end:var(--space-5)}.section__subtitle{color:var(--color-text-secondary);font-size:var(--text-sm)}.section__link{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-accent);white-space:nowrap}.eyebrow{display:inline-block;font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent)}.visually-hidden{position:absolute;inline-size:1px;block-size:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;inset-block-start:var(--space-2);inset-inline-start:var(--space-2);z-index:100;padding:var(--space-2) var(--space-4);background-color:var(--color-accent);color:var(--color-text-on-accent);border-radius:var(--radius-md);transform:translateY(-200%);transition:transform var(--duration-fast) var(--ease)}.skip-link:focus-visible{transform:translateY(0)}[dir=rtl] .icon-directional{transform:scaleX(-1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-pill);font-size:var(--text-sm);font-weight:var(--weight-semibold);line-height:1;transition:background-color var(--duration-fast) var(--ease),border-color var(--duration-fast) var(--ease)}.btn--primary{background-color:var(--color-accent);color:var(--color-text-on-accent)}.btn--primary:hover{background-color:var(--color-accent-hover);color:var(--color-text-on-accent)}.btn--ghost{border:1px solid var(--color-border-strong);color:var(--color-text)}.btn--ghost:hover{background-color:var(--color-surface-hover);color:var(--color-text)}.site-header[data-astro-cid-iykb2ucd]{position:sticky;inset-block-start:0;z-index:20;background-color:color-mix(in srgb,var(--color-bg) 88%,transparent);backdrop-filter:blur(12px);border-block-end:1px solid var(--color-border)}.site-header__inner[data-astro-cid-iykb2ucd]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-block-size:64px}.brand[data-astro-cid-iykb2ucd]{display:inline-flex;align-items:center;gap:var(--space-3);font-weight:var(--weight-bold)}.brand[data-astro-cid-iykb2ucd]:hover{color:var(--color-text)}.brand__mark[data-astro-cid-iykb2ucd]{inline-size:40px;block-size:40px;object-fit:contain}.site-nav[data-astro-cid-iykb2ucd]{display:flex;align-items:center;gap:var(--space-5);font-size:var(--text-sm);color:var(--color-text-secondary)}.site-nav[data-astro-cid-iykb2ucd] a[data-astro-cid-iykb2ucd][aria-current=page]{color:var(--color-text);font-weight:var(--weight-semibold)}.site-footer[data-astro-cid-gcn2mc3v]{margin-block-start:var(--space-8);padding-block:var(--space-5);border-block-start:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--text-xs)}.site-footer__inner[data-astro-cid-gcn2mc3v]{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.site-footer__links[data-astro-cid-gcn2mc3v]{display:flex;gap:var(--space-4)}