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24px rgba(0,0,0,.16)}.footer__icon .ph{font-size:26px}.header__brand{font-size:inherit;color:var(--text);white-space:nowrap;font-weight:600;letter-spacing:.08em}.header__bar-inner{padding:var(--bar-pad);display:grid;grid-template-columns:1fr auto auto;grid-template-areas:"header-links header-tools header-icons";align-items:center;column-gap:var(--bar-gap);font-size:var(--header-font-size);font-family:var(--font-ui)}.header__tools{grid-area:header-tools;display:flex;align-items:center;gap:12px}.header__nav{grid-area:header-links;display:flex;justify-content:flex-start;gap:var(--nav-gap);margin-left:0}.header__nav a{color:var(--text-muted);text-decoration:none;font-size:inherit;letter-spacing:.04em;text-transform:uppercase}.header__nav a:hover{color:var(--accent)}h1{color:var(--text);font-size:clamp(40px,6vw,64px);margin:0 0 20px 0;font-family:var(--font-display);letter-spacing:-.02em}.theme-toggle{background:rgba(0,0,0,0);border:1px solid 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a{color:var(--accent);text-decoration:none;text-underline-offset:4px}article a:hover{text-decoration:underline}article blockquote{color:var(--text-muted);border-left:2px solid var(--accent);padding-left:18px;margin:16px 0}article code{color:inherit;background:rgba(0,0,0,0);padding:0;border-radius:0;font-family:var(--font-mono)}article pre{background:rgba(0,0,0,0);border:0;padding:25px;border-radius:8px;overflow-x:auto;font-family:var(--font-mono)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}article hr{border:0;border-top:1px solid var(--border);margin:28px 0}.page--404{text-align:center;margin:0 auto;max-width:640px;min-height:calc(100vh - 260px);display:flex;flex-direction:column;justify-content:center}.page--404 h1{font-size:clamp(40px,8vw,72px);margin:0 0 12px}.page--404 p{color:var(--text-muted);margin:0 0 18px}.page--404 .page__links{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center}@media (max-width: 640px){:root{--app-pad-x: 0px;--header-font-size: 16px;--header-pad: 18px 16px 8px;--bar-pad: 10px 16px 12px;--bar-gap: 12px;--nav-gap: 10px 14px;--icon-size: 40px;--search-width: 100%;--article-pad: 24px 16px;--article-max: 100%}.header__brand{white-space:normal;line-height:1.2}.header__bar-inner{display:flex;flex-direction:column;align-items:stretch;row-gap:12px;position:relative}.header__tools{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;position:sticky;top:0;background:var(--bg);z-index:20}.header__tools .nav-toggle{order:0}.header__tools .search{order:1}.search__field{display:flex;background:rgba(0,0,0,0);border:0;border-radius:12px;padding:0;width:100%}.search__input{background:rgba(0,0,0,0);border:0}.header__icons{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--border);padding:10px 16px;justify-content:space-evenly;gap:0;z-index:60}.nav-toggle{display:grid}.header__nav{display:none}.header__bar.nav-open .header__nav{display:flex;flex-direction:column;gap:10px;position:absolute;left:0;right:0;top:calc(100% + 8px);background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:70}.header__nav{flex-wrap:wrap}.app__body{padding-bottom:80px}.footer__inner{padding:36px 16px 48px;flex-direction:column;align-items:flex-start;gap:24px}.footer__social{width:100%;justify-content:space-between}.footer__icon{width:50px;height:50px}}@media (min-width: 641px) and (max-width: 1024px){:root{--app-pad-x: 24px;--header-font-size: 17px;--header-pad: 20px 24px 10px;--bar-pad: 10px 24px 14px;--bar-gap: 16px;--nav-gap: 12px 16px;--icon-size: 42px;--search-width: 200px;--article-pad: 32px 24px;--article-max: 100%}.header__bar-inner{grid-template-columns:auto 1fr auto;grid-template-areas:"header-tools header-links header-icons"}.header__tools{justify-self:start}.header__tools .nav-toggle{order:0}.header__tools .search{order:1}.header__nav{flex-wrap:wrap}.nav-toggle{display:grid}.header__bar-inner{position:relative}.header__nav{display:none}.header__bar.nav-open .header__nav{display:flex;flex-direction:column;gap:10px;position:absolute;left:0;right:0;top:calc(100% + 8px);background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:70}}@media (min-width: 1025px){:root{--app-pad-x: 128px;--header-font-size: 18px;--header-pad: 24px 40px 12px;--bar-pad: 12px 40px 16px;--bar-gap: 20px;--nav-gap: 22px;--icon-size: 44px;--search-width: 220px;--article-pad: 40px;--article-max: 90ch}}@media (min-width: 1800px){.header__bar,.header__bar.is-stuck{background-color:rgba(0,0,0,0);border-bottom-color:rgba(0,0,0,0)}}