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strong{font-weight:650}kbd{font-family:var(--font-mono);border:1px solid var(--border);background:var(--surface-2);color:var(--text);white-space:nowrap;border-bottom-width:2px;border-radius:6px;padding:1px 6px;font-size:11.5px;font-weight:600}.kbd-hint{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;display:flex}@media (hover:none),(pointer:coarse){.kbd-hint{display:none}}.trust{border:1px solid var(--border);background:var(--surface);border-radius:12px;align-items:stretch;margin-top:18px;display:flex;overflow:hidden}.trust-item{color:var(--muted);white-space:nowrap;flex:1 1 0;align-items:center;gap:8px;min-width:0;padding:10px 14px;font-size:13px;font-weight:550;display:flex}.trust-item+.trust-item{border-left:1px solid var(--border)}.trust-item svg{color:var(--text);opacity:.8;flex:none}@media (width<=640px){.trust{grid-template-columns:1fr 1fr;display:grid}.trust-item:nth-child(3){border-left:none;border-top:1px solid var(--border)}.trust-item:nth-child(4){border-top:1px solid var(--border)}}.site-header{background:var(--bg);border-bottom:1px solid #0000}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--bg) 84%, transparent)}}.site-header{-webkit-backdrop-filter:blur(14px);z-index:50;transition:border-color var(--t-base) var(--ease-out), background-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);position:sticky;top:0}.site-header[data-scrolled=true]{border-bottom-color:var(--border);box-shadow:0 8px 28px -18px #00000080}.header-inner{align-items:center;gap:12px;min-height:68px;padding-top:10px;padding-bottom:10px;display:flex}.brand{letter-spacing:-.01em;min-height:44px;color:var(--text);transition:opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);border-radius:12px;flex:none;align-items:center;gap:10px;margin-left:-8px;padding:4px 8px 4px 0;font-weight:700;text-decoration:none;display:inline-flex}@media (hover:hover) and (pointer:fine){.brand:hover{opacity:.92}.brand:hover .brand-mark{transform:rotate(-6deg)scale(1.04)}}.brand:active{transform:scale(.98)}.brand-mark{transition:transform .22s var(--ease-spring);border-radius:8px;flex:none}.brand-name{white-space:nowrap;font-size:16px}.site-nav-desktop{min-width:0;margin-left:auto}.nav-list{flex-wrap:nowrap;align-items:center;gap:2px;margin:0;padding:0;list-style:none;display:flex}.nav-link{min-height:40px;color:var(--muted);white-space:nowrap;transition:color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);border:1px solid #0000;border-radius:9999px;align-items:center;padding:0 13px;font-size:14px;font-weight:550;text-decoration:none;display:inline-flex;position:relative}@media (hover:hover) and (pointer:fine){.nav-link:hover{color:var(--text);background:var(--surface-2)}@supports (color:color-mix(in lab, red, red)){.nav-link:hover{background:color-mix(in srgb, var(--surface-2) 72%, transparent)}}}.nav-link:active{transform:scale(.97)}.nav-link[aria-current=page]{color:var(--text);background:var(--surface-2);border-color:var(--border);font-weight:650}.head-actions{flex:none;align-items:center;gap:8px;margin-left:12px;display:flex}.theme-btn{border:1px solid var(--border);background:var(--surface-2);width:40px;height:40px;color:var(--text);cursor:pointer;transition:border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);border-radius:12px;flex:none;justify-content:center;align-items:center;display:inline-flex}@media (hover:hover) and (pointer:fine){.theme-btn:hover{border-color:var(--pill-border);box-shadow:var(--shadow-1);transform:translateY(-1px)}}.theme-btn:active{transform:scale(.94)}.theme-track{width:18px;height:18px;display:block;position:relative;overflow:hidden}.theme-ic{transition:opacity .22s var(--ease-out), transform .28s var(--ease-spring);margin:auto;position:absolute;inset:0}.theme-btn[data-resolved=dark] .theme-ic--sun,.theme-btn:not([data-resolved]) .theme-ic--sun{opacity:1;transform:rotate(0)scale(1)}.theme-btn[data-resolved=dark] .theme-ic--moon,.theme-btn:not([data-resolved]) .theme-ic--moon{opacity:0;transform:rotate(90deg)scale(.4)}.theme-btn[data-resolved=light] .theme-ic--sun{opacity:0;transform:rotate(-90deg)scale(.4)}.theme-btn[data-resolved=light] .theme-ic--moon{opacity:1;transform:rotate(0)scale(1)}@keyframes theme-pop{0%{transform:scale(1)}40%{transform:scale(.9)}70%{transform:scale(1.05)}to{transform:scale(1)}}.theme-btn.theme-pop{animation:theme-pop .24s var(--ease-spring)}.lang{flex:none;position:relative}.lang-btn{border:1px solid var(--border);background:var(--surface-2);min-height:40px;color:var(--text);letter-spacing:.01em;cursor:pointer;transition:border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);border-radius:12px;align-items:center;gap:7px;padding:0 10px 0 12px;font-size:13.5px;font-weight:650;display:inline-flex}@media (hover:hover) and (pointer:fine){.lang-btn:hover{border-color:var(--pill-border);box-shadow:var(--shadow-1)}}.lang-btn:active{transform:scale(.96)}.lang[data-open=true] .lang-btn{border-color:var(--pill-border);background:var(--pill-bg);box-shadow:var(--shadow-1)}.lang-code{font-family:var(--font-mono);font-size:12.5px;font-weight:700}.lang-chev{opacity:.7;transition:transform .2s var(--ease-out)}.lang[data-open=true] .lang-chev{transform:rotate(180deg)}.lang-menu{border:1px solid var(--border);background:var(--surface);min-width:208px;max-height:min(60vh,340px);box-shadow:var(--shadow-2);z-index:70;opacity:0;transform-origin:100% 0;pointer-events:none;transition:opacity .16s var(--ease-out), transform .2s var(--ease-spring);border-radius:14px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto;transform:translateY(-6px)scale(.97)}.lang-menu[data-open=true]{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.lang-item{color:var(--muted);min-height:44px;transition:background-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);border:1px solid #0000;border-radius:10px;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:9px 10px;font-size:14px;font-weight:550;text-decoration:none;display:grid}@media (hover:hover) and (pointer:fine){.lang-item:hover{background:var(--surface-2);color:var(--text)}}.lang-item:focus-visible{background:var(--surface-2);color:var(--text)}.lang-item[data-active=true]{background:var(--surface-2);border-color:var(--border);color:var(--text);pointer-events:none;font-weight:650}.lang-check{width:18px;height:18px;color:var(--text);justify-content:center;align-items:center;display:inline-flex}.lang-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.lang-tag{border:1px solid var(--border);background:var(--surface-2);color:var(--muted);border-radius:6px;padding:2px 6px;font-size:10.5px;font-weight:700}.lang-item[data-active=true] .lang-tag{color:var(--text);border-color:var(--pill-border)}.menu-btn{border:1px solid var(--border);background:var(--surface-2);width:40px;height:40px;color:var(--text);cursor:pointer;transition:border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);border-radius:12px;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:0;display:none}.menu-btn:active{transform:scale(.94)}.menu-btn span,.menu-btn:before,.menu-btn:after{content:"";width:18px;height:2px;transition:transform .2s var(--ease-out), opacity .2s var(--ease-out);background:currentColor;border-radius:2px;display:block}.menu-btn:before{transform:translateY(-5px)}.menu-btn:after{transform:translateY(5px)}.menu-btn[data-open=true]:before{transform:translateY(2px)rotate(45deg)}.menu-btn[data-open=true]:after{transform:translateY(-2px)rotate(-45deg)}.menu-btn[data-open=true] span{opacity:0;height:0}.mobile-wrap{padding-top:0;padding-bottom:0}.mobile-panel{opacity:0;max-height:0;transition:max-height .24s var(--ease-out), opacity .2s var(--ease-out), transform .24s var(--ease-out);overflow:hidden;transform:translateY(-6px)}.mobile-panel[data-open=true]{opacity:1;max-height:420px;transform:translateY(0)}.mobile-nav{padding:6px 0 14px}.mobile-list{gap:4px;margin:0;padding:0;list-style:none;display:grid}.mobile-link{border:1px solid #0000;width:100%;min-height:48px;font-size:15px}.mobile-panel[data-open=true] .mobile-link{animation:rise-in .26s var(--ease-out) both;animation-delay:var(--m-delay,0s)}@media (width<=1023px){.menu-btn{display:inline-flex}.site-nav-desktop{display:none}.head-actions{margin-left:auto}.brand-name{font-size:15px}}@media (width>=1024px){.mobile-panel,.mobile-wrap{display:none}.head-actions{margin-left:16px}}@media (width<=380px){.brand-name{display:none}.header-inner{gap:8px}}.eyebrow{font-family:var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-size:11.5px;font-weight:600}.h1{letter-spacing:-.02em;text-wrap:balance;font-size:clamp(2rem,5vw,3.25rem);font-weight:700;line-height:1.08}.lede{color:var(--muted);max-width:70ch;font-size:16.5px}.container-x{width:100%;max-width:1120px;margin-inline:auto;padding-inline:20px}.toast{opacity:0;pointer-events:none;background:var(--surface-2);border:1px solid var(--border);color:var(--text);z-index:60;transition:opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-spring);text-align:center;min-width:200px;max-width:calc(100vw - 40px);box-shadow:var(--shadow-2);border-radius:12px;padding:10px 18px;font-size:14px;font-weight:550;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(20px)}.toast[data-show=true]{opacity:1;transform:translate(-50%)translateY(0)}.sticky-play{z-index:40;position:sticky;top:64px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.timer-custom{opacity:0;transform-origin:0;max-width:0;transition:max-width var(--t-slow) var(--ease-out), opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);pointer-events:none;overflow:hidden;transform:scaleX(.9)}.timer-custom[data-open=true]{opacity:1;pointer-events:auto;max-width:140px;transform:scaleX(1)}.copy-btn .ic-check,.copy-btn[data-done=true] .ic-copy{display:none}.copy-btn[data-done=true] .ic-check{animation:icon-spin .18s var(--ease-out);display:inline}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.reveal{opacity:1;animation:none}.btn-play .rings:before,.btn-play .rings:after,.status-chip .eq span,.freq-card[data-active=true]{animation:none!important}.btn-play:after{display:none}html{scroll-behavior:auto}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.consent[data-astro-cid-u6s5b3h2]{z-index:100;pointer-events:none;justify-content:center;display:flex;position:fixed;inset:auto 16px 16px}.consent[data-astro-cid-u6s5b3h2][hidden]{display:none}.consent-card[data-astro-cid-u6s5b3h2]{pointer-events:auto;width:100%;max-width:560px;box-shadow:var(--shadow-2);padding:20px 22px}.consent-title[data-astro-cid-u6s5b3h2]{font-size:16px;font-weight:700}.consent-body[data-astro-cid-u6s5b3h2]{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.65}.consent-row[data-astro-cid-u6s5b3h2]{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.consent-prefs[data-astro-cid-u6s5b3h2]{border-top:1px solid var(--border);gap:12px;margin-top:14px;padding-top:14px;display:grid}.pref[data-astro-cid-u6s5b3h2]{align-items:flex-start;gap:10px;font-size:14px;display:flex}.pref[data-astro-cid-u6s5b3h2] input[data-astro-cid-u6s5b3h2]{width:20px;height:20px;accent-color:var(--ring);flex:none;margin-top:2px}.pref[data-astro-cid-u6s5b3h2] .desc[data-astro-cid-u6s5b3h2]{color:var(--muted);font-size:13px}