@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/inter-latin-var.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Vazirmatn;font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/vazirmatn-arabic-var.woff2) format("woff2");unicode-range:U+0600-06FF,U+200C-200E,U+2010-2011,U+FB8A,U+FBFC-FBFD}:root{--font-latin: "Inter Variable", system-ui, -apple-system, sans-serif;--font-farsi: "Vazirmatn", "Inter Variable", system-ui, sans-serif;--bg: #f4f3ef;--bg-glow-1: rgba(13, 148, 136, .08);--bg-glow-2: rgba(217, 164, 65, .07);--surface: #ffffff;--surface-2: #f8f7f4;--text: #1b1f24;--text-2: #5c6470;--text-3: #646b76;--border: #e4e2dc;--border-strong: #cfccc4;--accent: #0d9488;--accent-ink: #0b7d73;--accent-ink-strong: #096b62;--btn-bg: #0b7d73;--btn-bg-hover: #096b62;--btn-text: #ffffff;--accent-soft: rgba(13, 148, 136, .1);--brand-grad-1: #19b6a6;--brand-grad-2: #0b7d73;--danger: #c2410c;--danger-soft: rgba(194, 65, 12, .08);--success: #15803d;--shadow: 0 1px 2px rgba(27, 31, 36, .04), 0 8px 24px rgba(27, 31, 36, .07), 0 24px 64px rgba(27, 31, 36, .06);--card-shadow: 0 18px 48px rgba(27, 31, 36, .13);--ring: rgba(13, 148, 136, .35);--press: .97;--app-main-offset: 150px;--z-card-art: 0;--z-content: 1;--z-art-top: 2;--z-raised: 3;--z-popover: 40;--z-popover-host: 60;--z-header: 100;--z-overlay: 200;--radius-banner: 14px;--radius-content: 16px;--info-bg: var(--accent-soft);--info-border: var(--border-strong);--on-accent: #ffffff;--eyebrow-size: 11px;--eyebrow-track: .08em;--eyebrow-weight: 700;--brand-track: -.028em}html[lang=fa]{--eyebrow-track: 0}:root[data-theme=dark]{--bg: #0d1117;--bg-glow-1: rgba(45, 212, 191, .07);--bg-glow-2: rgba(217, 164, 65, .05);--surface: #161c24;--surface-2: #1c232d;--text: #e9ecef;--text-2: #9aa4b2;--text-3: #828d9c;--border: #2a323e;--border-strong: #3a4452;--accent: #2dd4bf;--accent-ink: #2dd4bf;--accent-ink-strong: #2dd4bf;--btn-bg: #2dd4bf;--btn-bg-hover: #5eead4;--btn-text: #07211d;--accent-soft: rgba(45, 212, 191, .12);--brand-grad-1: #2dd4bf;--brand-grad-2: #0d9488;--danger: #fb923c;--danger-soft: rgba(251, 146, 60, .1);--success: #4ade80;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35), 0 24px 64px rgba(0, 0, 0, .3);--card-shadow: 0 20px 52px rgba(0, 0, 0, .55);--ring: rgba(45, 212, 191, .4)}*{box-sizing:border-box}html{color-scheme:light;-webkit-text-size-adjust:100%;text-size-adjust:100%;scrollbar-gutter:stable}html[data-theme=dark]{color-scheme:dark}body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;font-family:var(--font-latin);font-size:16px;line-height:1.5;color:var(--text);background-color:var(--bg);background-image:radial-gradient(640px 420px at 12% -8%,var(--bg-glow-1),transparent 70%),radial-gradient(560px 400px at 92% 108%,var(--bg-glow-2),transparent 70%);background-attachment:fixed;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;transition:background-color .25s ease,color .25s ease}.app-main{flex:1;display:flex;flex-direction:column;width:100%;max-width:980px;margin-inline:auto;padding:clamp(16px,4vw,40px);padding-inline:max(clamp(16px,4vw,40px),env(safe-area-inset-left),env(safe-area-inset-right));padding-bottom:max(clamp(16px,4vw,40px),env(safe-area-inset-bottom));min-height:calc(100dvh - var(--app-main-offset, 132px))}.page{flex:1}.converter-mount,.tool-mount{display:flex;flex-direction:column;flex:1}html.js .tool-mount.age-mount>.prose,html.js .tool-mount.diff-mount>.prose,html.js .tool-mount.addsub-mount>.prose,html.js .tool-mount.countdown-mount>.prose{display:none}.island-skeleton{width:100%;display:flex;justify-content:center}.island-skeleton .sk-card{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:clamp(18px,3vw,30px);box-sizing:border-box}.converter-skeleton{flex:1;align-items:flex-start}.converter-skeleton .sk-card{max-width:980px;display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(16px,3vw,34px);align-items:start}.age-skeleton .sk-card{max-width:460px}.countdown-skeleton .sk-card{min-height:980px}.addsub-skeleton .sk-card{min-height:900px}.diff-skeleton .sk-card{min-height:780px}.island-skeleton .sk-panel{display:flex;flex-direction:column;gap:14px}.island-skeleton .sk-fields{display:flex;gap:12px;margin:4px 0}.island-skeleton .sk-line,.island-skeleton .sk-box,.island-skeleton .sk-swap{position:relative;overflow:hidden;background:var(--surface-2);border:1px solid var(--border);border-radius:10px}.island-skeleton .sk-line{height:14px;border-radius:7px;border:0}.island-skeleton .sk-label{width:38%;height:11px}.island-skeleton .sk-title{width:52%;height:22px;margin-bottom:2px}.island-skeleton .sk-sub{width:70%;height:12px;margin-bottom:10px}.island-skeleton .sk-result{width:64%;height:20px;margin-top:6px}.island-skeleton .sk-box{flex:0 0 56px;height:46px}.island-skeleton .sk-box-wide{flex:1 1 auto}.island-skeleton .sk-divider{display:flex;align-items:center;justify-content:center}.island-skeleton .sk-swap{width:40px;height:40px;border-radius:999px}.island-skeleton .sk-line:after,.island-skeleton .sk-box:after,.island-skeleton .sk-swap:after{content:"";position:absolute;inset:0;transform:translate(-100%);background:linear-gradient(90deg,transparent,rgba(127,127,127,.16),transparent);animation:sk-shimmer 1.3s ease-in-out infinite}@keyframes sk-shimmer{to{transform:translate(100%)}}@media(prefers-reduced-motion:reduce){.island-skeleton .sk-line:after,.island-skeleton .sk-box:after,.island-skeleton .sk-swap:after{animation:none;display:none}}@media(max-width:640px){.converter-skeleton .sk-card{grid-template-columns:1fr}.converter-skeleton .sk-divider{display:none}}[lang=fa],html[lang=fa] body{font-family:var(--font-farsi)}button,input,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}:root{--press: 1}}@media(forced-colors:active){:focus-visible{outline:2px solid CanvasText;outline-offset:2px}.panel.source{outline:2px solid Highlight;outline-offset:-2px}}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;transition:opacity .18s ease,transform .18s ease}.brand:hover{opacity:.88}.brand:active{transform:scale(var(--press));opacity:.92}.brand:focus-visible{outline:none;border-radius:14px;box-shadow:0 0 0 3px var(--ring)}.brand-mark{width:40px;height:40px;flex-shrink:0;filter:drop-shadow(0 2px 6px rgba(13,148,136,.16))}:root[data-theme=dark] .brand-mark{filter:drop-shadow(0 2px 8px rgba(45,212,191,.22))}.mark-inner{transform-origin:20px 20px;transition:transform .55s cubic-bezier(.4,0,.2,1)}.brand:hover .mark-inner{transform:rotate(180deg)}.brand-text{display:flex;flex-direction:column;gap:3px;padding-top:1px}.brand-text .wordmark{margin:0;display:inline-flex;font-size:clamp(19.5px,2.4vw,23px);font-weight:700;letter-spacing:var(--brand-track);line-height:1;white-space:nowrap}.wm-time{color:var(--text)}.wm-yard{color:var(--accent-ink)}.brand-text p:not(.brand-wordmark){display:inline-flex;align-items:center;gap:7px;margin:0;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);line-height:1}.brand-text p:not(.brand-wordmark):before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid var(--accent);flex-shrink:0}.brand-text p.tagline-short{display:none}.brand-arrow{width:1.5em;height:1em;vertical-align:-.18em;color:var(--accent)}.tools-menu{position:relative}.icon-btn,.tools-trigger{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-2);cursor:pointer;transition:border-color .18s ease,color .18s ease,background-color .18s ease}.icon-btn svg{width:17px;height:17px}.tools-trigger{display:inline-flex;align-items:center;justify-content:center;gap:6px;-webkit-user-select:none;user-select:none}.tools-burger{width:18px;height:18px}.tools-trigger-label,.tools-trigger-caret{display:none}.tools-trigger-caret{width:13px;height:13px;color:var(--text-3);transition:transform .2s ease}.tools-menu.open .tools-trigger-caret{transform:rotate(180deg)}.icon-btn:hover,.tools-trigger:hover,.tools-menu.open>.tools-trigger{color:var(--accent);border-color:var(--border-strong);background:var(--surface-2)}.tools-trigger:active{transform:scale(var(--press));opacity:.9}.tools-trigger:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.sel-list,.share-menu,.tools-menu>.tools-nav{position:absolute;padding:6px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);outline:none;animation:pop-in .16s ease}.tools-menu>.tools-nav{z-index:var(--z-popover);top:calc(100% + 10px);right:0;left:auto;flex-direction:column;gap:2px;min-width:184px;max-width:min(82vw,260px)}.tools-menu>.tools-nav{display:flex}html.js .tools-menu>.tools-nav{display:none}html.js .tools-menu.open>.tools-nav{display:flex}[lang=fa] .tools-menu>.tools-nav{direction:rtl}.tools-nav a{position:relative;display:flex;align-items:center;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);text-decoration:none;white-space:nowrap;transition:color .18s ease,background-color .18s ease}.tools-nav a:hover{color:var(--accent-ink);background:var(--surface-2)}.tools-nav a[aria-current=page]{color:var(--accent-ink-strong);background:var(--accent-soft)}.tools-nav a[aria-current=page]:before{content:"";position:absolute;inset-block:9px;inset-inline-start:0;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}[lang=fa] .tools-nav a[aria-current=page]:before{border-radius:3px 0 0 3px}.tools-nav a:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}@media(min-width:768px){.tools-trigger{width:auto;padding-inline:14px 12px;gap:8px;font-size:13.5px;font-weight:600;color:var(--text-2)}.tools-trigger-label,.tools-trigger-caret{display:inline-flex}.tools-burger{display:none}}@media(min-width:1024px){.tools-menu{margin-inline-end:10px}}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:clamp(36px,6.5vh,64px);direction:ltr;position:relative;z-index:var(--z-header)}.topbar:after{content:"";position:absolute;inset-inline:0;inset-block-end:0;height:1px;background:linear-gradient(to right,transparent,color-mix(in srgb,var(--accent) 28%,var(--border)) 50%,transparent);pointer-events:none}.brand{margin-inline-end:auto}.controls{display:flex;align-items:center;gap:8px;flex-shrink:0}@media(min-width:768px){.topbar{gap:14px}.tools-menu{order:1;margin-inline-end:0}.controls{order:2;position:relative;padding-inline-start:14px;margin-inline-start:14px}.controls:before{content:"";position:absolute;inset-inline-start:0;inset-block:7px;width:1px;background:var(--border);border-radius:1px}}.chip-toggle{display:flex;align-items:center;gap:2px;height:38px;padding:3px;border:1px solid var(--border);border-radius:999px;background:var(--surface);cursor:pointer;font-size:12.5px;font-weight:560;letter-spacing:.01em;transition:border-color .18s ease,background-color .18s ease}.chip-toggle span{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:30px;padding:0 10px;border-radius:999px;color:var(--text-3);line-height:1;transition:color .18s ease,background-color .18s ease}.chip-toggle.on span[lang=fa],.chip-toggle:not(.on) span:not([lang]){background:var(--accent-soft);color:var(--accent-ink-strong);font-weight:660}.chip-toggle:hover{border-color:var(--border-strong)}.chip-toggle:focus-visible,.icon-btn:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.chip-toggle:active,.icon-btn:active{transform:scale(var(--press));opacity:.9}#theme-toggle>svg:last-child{display:none}:root[data-theme=dark] #theme-toggle>svg:first-child{display:none}:root[data-theme=dark] #theme-toggle>svg:last-child{display:block}@keyframes pop-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:767px){:root{--app-main-offset: 116px}.topbar{gap:10px;margin-bottom:28px}.brand-text p.tagline{display:none}.brand-text p.tagline-short{display:inline-flex;align-items:center;gap:6px;margin:0;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);line-height:1.25}.brand-text .tagline-short:before{content:"";align-self:center;width:10px;height:2px;border-radius:2px;background:var(--accent);flex-shrink:0}.chip-toggle{height:44px}.chip-toggle span{height:36px}.icon-btn,.tools-trigger{width:44px;height:44px}.tools-nav a{padding:12px 14px}}html[lang=fa] .brand-text .tagline-short{letter-spacing:0}@media(max-width:400px){.topbar{gap:8px}.brand{gap:9px;min-width:0}.brand-text .wordmark{font-size:18.5px}.brand-text .tagline-short{font-size:9.5px;letter-spacing:.06em}}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.hub-intro-lead{max-width:62ch;margin-top:14px;padding-inline-start:16px;border-inline-start:2px solid var(--accent-soft);font-size:16.5px;line-height:1.65;color:var(--text)}.topbar{width:100%;max-width:980px;margin-inline:auto;padding-block:clamp(16px,4vw,40px) clamp(16px,2.4vh,22px);padding-left:max(clamp(16px,4vw,40px),env(safe-area-inset-left));padding-right:max(clamp(16px,4vw,40px),env(safe-area-inset-right))}.tn-fa,[lang=fa] .tn-en{display:none}[lang=fa] .tn-fa{display:inline}html:not([lang=fa]) .tagline .tn-en,[lang=fa] .tagline .tn-fa{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}[lang=fa] .tagline .tn-en{display:none}.latest-posts{margin-top:8px}.latest-posts-heading{margin:0 0 14px;font-size:var(--eyebrow-size);font-weight:var(--eyebrow-weight);letter-spacing:var(--eyebrow-track);text-transform:uppercase;color:var(--text-3)}html[lang=fa] .latest-posts-heading{text-transform:none}.latest-posts-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.post-card{margin:0;display:flex}.post-card-link{display:flex;flex-direction:column;width:100%;padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius-content);background:var(--surface);text-decoration:none;color:inherit;transition:border-color .18s ease,box-shadow .18s ease,transform .12s ease}.post-card-link:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--border));box-shadow:0 1px 2px #0000000a,0 12px 28px -16px color-mix(in srgb,var(--accent) 35%,transparent)}@media(hover:hover){.post-card-link:hover{transform:translateY(-2px)}}.post-card-link:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.post-card-link:focus-visible .post-card-cta-arrow{transform:translate(3px)}[dir=rtl] .post-card-link:focus-visible .post-card-cta-arrow{transform:scaleX(-1) translate(3px)}@media(prefers-reduced-motion:reduce){.post-card-link{transition:border-color .18s ease,box-shadow .18s ease}.post-card-link:hover,.site-footer-links a:hover{transform:none}}.post-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;margin-bottom:10px}.post-card-topic{--blog-accent: var(--accent-ink-strong);--blog-accent-soft: var(--accent-soft);display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--blog-accent-soft);color:var(--blog-accent);font-size:11px;font-weight:700;letter-spacing:var(--eyebrow-track);text-transform:uppercase}html[lang=fa] .post-card-topic{text-transform:none}.post-card-date{font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--text-3)}.post-card-link.blog-accent-teal .post-card-topic{--blog-accent: var(--accent-ink-strong);--blog-accent-soft: var(--accent-soft)}.post-card-link.blog-accent-gold .post-card-topic{--blog-accent: #806000;--blog-accent-soft: rgba(217, 164, 65, .16)}.post-card-link.blog-accent-violet .post-card-topic{--blog-accent: #5d3eb6;--blog-accent-soft: rgba(109, 74, 209, .13)}.post-card-link.blog-accent-rose .post-card-topic{--blog-accent: #a82f5a;--blog-accent-soft: rgba(190, 58, 107, .12)}.post-card-link.blog-accent-sky .post-card-topic{--blog-accent: #0a648f;--blog-accent-soft: rgba(10, 110, 158, .12)}[data-theme=dark] .post-card-link.blog-accent-gold .post-card-topic{--blog-accent: #e0b66a;--blog-accent-soft: rgba(217, 164, 65, .2)}[data-theme=dark] .post-card-link.blog-accent-violet .post-card-topic{--blog-accent: #b29bf0;--blog-accent-soft: rgba(150, 120, 240, .2)}[data-theme=dark] .post-card-link.blog-accent-rose .post-card-topic{--blog-accent: #f08cb4;--blog-accent-soft: rgba(240, 130, 175, .18)}[data-theme=dark] .post-card-link.blog-accent-sky .post-card-topic{--blog-accent: #6fc3ea;--blog-accent-soft: rgba(110, 195, 235, .18)}.post-card-title{margin:0 0 6px;font-size:18px;font-weight:650;letter-spacing:-.01em;line-height:1.3;color:var(--text)}.post-card-link:hover .post-card-title{color:var(--accent-ink)}.post-card-desc{margin:0 0 16px;font-size:14.5px;line-height:1.6;color:var(--text-2)}.post-card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:14px;border-top:1px solid var(--border);font-size:13.5px;font-weight:600;color:var(--accent-ink)}.post-card-cta-arrow{width:15px;height:15px;transition:transform .18s ease}[dir=rtl] .post-card-cta-arrow{transform:scaleX(-1)}@media(hover:hover){.post-card-link:hover .post-card-cta{color:var(--accent-ink-strong)}.post-card-link:hover .post-card-cta-arrow{transform:translate(3px)}[dir=rtl] .post-card-link:hover .post-card-cta-arrow{transform:scaleX(-1) translate(3px)}}@media(prefers-reduced-motion:reduce){.post-card-cta-arrow{transition:none}.post-card-link:hover .post-card-cta-arrow,.post-card-link:focus-visible .post-card-cta-arrow{transform:none}[dir=rtl] .post-card-link:hover .post-card-cta-arrow,[dir=rtl] .post-card-link:focus-visible .post-card-cta-arrow{transform:scaleX(-1)}}.site-footer{position:relative;margin-top:clamp(40px,8vh,80px);border-top:1px solid var(--border);background:var(--surface-2)}.site-footer:before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:1px;background:linear-gradient(to right,transparent,var(--brand-grad-1),var(--brand-grad-2),transparent);opacity:.7;pointer-events:none}.site-footer-top{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:28px clamp(40px,7vw,88px);max-width:980px;margin:0 auto;padding:clamp(40px,6vw,60px) clamp(16px,4vw,40px) clamp(30px,4vw,44px)}.site-footer-top:after{content:"";position:absolute;inset-block-end:0;inset-inline-end:clamp(8px,4vw,56px);z-index:-1;width:clamp(116px,17vw,168px);aspect-ratio:1;opacity:.06;pointer-events:none;background:radial-gradient(circle at 34% 34%,var(--brand-grad-2) 0 12%,transparent 13%),radial-gradient(circle at 64% 64%,var(--brand-grad-2) 0 12%,transparent 13%)}[data-theme=dark] .site-footer-top:after{opacity:.1}[dir=rtl] .site-footer-top:after{transform:scaleX(-1)}.site-footer-orbit{position:absolute;inset-block-end:-10%;inset-inline-end:-4%;z-index:-1;width:clamp(300px,44vw,520px);height:auto;opacity:.32;pointer-events:none}[data-theme=dark] .site-footer-orbit{opacity:.42}[dir=rtl] .site-footer-orbit{inset-inline-end:auto;inset-inline-start:-2%;transform:scaleX(-1)}.site-footer-meridian{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--text-3)}.site-footer-meridian:before{content:"";inline-size:18px;block-size:1.5px;flex:none;border-radius:2px;background:linear-gradient(to right,var(--brand-grad-1),var(--brand-grad-2))}.site-footer-meridian .tn-fa{letter-spacing:0}.site-footer-brand{display:flex;flex-direction:column;gap:12px;max-width:42ch}.site-footer-lockup{display:inline-flex;align-items:center;gap:10px;text-decoration:none;align-self:flex-start;border-radius:12px;transition:opacity .18s ease}.site-footer-lockup:hover{opacity:.88}.site-footer-lockup:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}.site-footer-lockup .brand-mark{width:30px;height:30px;flex-shrink:0}.site-footer-wordmark{display:inline-flex;font-size:19px;font-weight:700;letter-spacing:var(--brand-track);line-height:1}.site-footer-blurb{margin:0;font-size:13.5px;line-height:1.6;color:var(--text-2)}.site-footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.site-footer-links:before{content:"Navigate";margin-block-end:3px;font-size:11px;font-weight:700;letter-spacing:var(--eyebrow-track, .12em);text-transform:uppercase;color:var(--text-3)}[lang=fa] .site-footer-links:before{content:"پیمایش";text-transform:none;letter-spacing:0}.site-footer-links a{position:relative;font-size:14px;color:var(--text-2);text-decoration:none;transition:color .14s ease}.site-footer-links a:after{content:"";position:absolute;inset-inline:0;bottom:-3px;height:1.5px;border-radius:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .16s cubic-bezier(.22,1,.36,1)}@media(hover:hover){.site-footer-links a:hover{color:var(--accent-ink)}.site-footer-links a:hover:after{transform:scaleX(1)}}.site-footer-links a:focus-visible{outline:none;border-radius:5px;box-shadow:0 0 0 3px var(--ring)}.site-footer-links a:focus-visible:after{transform:scaleX(1)}.site-footer-links a[aria-current=page]{color:var(--accent-ink);font-weight:600}.site-footer-links a[aria-current=page]:after{transform:scaleX(1)}@media(prefers-reduced-motion:reduce){.site-footer-links a:after{transition:none}}.site-footer-inner{max-width:980px;margin:0 auto;padding:18px clamp(16px,4vw,40px) calc(22px + env(safe-area-inset-bottom));display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 18px;align-items:center;border-top:1px solid var(--border);font-size:13px;color:var(--text-3)}.site-footer-privacy{color:var(--text-2)}.site-footer-copy{font-variant-numeric:tabular-nums;white-space:nowrap}@media(max-width:720px){.site-footer-top{grid-template-columns:1fr;gap:26px}.site-footer-links{align-items:flex-start}}@media(max-width:640px){.site-footer-inner{justify-content:flex-start}}.hub{margin-top:clamp(48px,9vh,88px)}.hub-heading{margin:0;font-size:clamp(19px,2.6vw,23px);font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--text)}.hub-sub{margin:6px 0 0;font-size:15px;line-height:1.55;color:var(--text-2)}.hub-head{margin-bottom:clamp(18px,3vw,26px)}.hub-eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:11px;font-size:12px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink)}.hub-eyebrow .tn-fa{text-transform:none;letter-spacing:0}.hub-eyebrow:before{content:"";inline-size:16px;block-size:2px;flex:none;border-radius:2px;background:var(--accent)}.hub-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,18px)}.hub-card{position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;height:100%;padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius-content);background:var(--surface);text-decoration:none;color:inherit;isolation:isolate;transition:border-color .18s ease,box-shadow .18s ease,transform .12s ease}.hub-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}@media(hover:hover){.hub-card:hover{transform:translateY(-2px)}}.hub-card:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.hub-card-body{flex:1;min-width:0}.hub-card-title{display:block;font-size:16.5px;font-weight:650;letter-spacing:-.01em;color:var(--text)}.hub-card:hover .hub-card-title{color:var(--accent-ink)}.hub-card-desc{display:block;margin-top:5px;font-size:14px;line-height:1.55;color:var(--text-2)}.hub-card-go{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border-radius:999px;color:var(--text-3);background:var(--surface-2);transition:transform .18s ease,color .18s ease,background-color .18s ease}.hub-card-go svg{width:16px;height:16px}.hub-card:hover .hub-card-go{color:var(--accent-ink);background:var(--accent-soft);transform:translate(2px)}@media(prefers-reduced-motion:reduce){.hub-card:hover,.hub-card:hover .hub-card-go{transform:none}}[dir=rtl] .hub-card-go svg{transform:scaleX(-1)}[dir=rtl] .hub-card:hover .hub-card-go{transform:translate(-2px)}.hub-card:after{content:"";position:absolute;inset-block-end:0;inset-inline-end:0;z-index:-1;width:54%;height:80%;background-repeat:no-repeat;background-position:100% 100%;background-size:contain;opacity:.22;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse 120% 120% at 100% 100%,#000 10%,rgba(0,0,0,0) 78%);mask-image:radial-gradient(ellipse 120% 120% at 100% 100%,#000 10%,#0000 78%)}.hub-art-age:after{background-image:url(/age-horizon-art.png)}.hub-art-difference:after{background-image:url(/difference-art.png)}.hub-art-addsub:after{background-image:url(/add-subtract-art.png)}[data-theme=dark] .hub-card:after{opacity:.32;filter:brightness(1.6) saturate(.85)}[dir=rtl] .hub-card:after{transform:scaleX(-1)}.hub-posts .latest-posts-list{grid-template-columns:repeat(2,1fr)}.hub-posts .latest-posts-heading{display:inline-flex;align-items:center;gap:9px;color:var(--accent-ink)}.hub-posts .latest-posts-heading:before{content:"";inline-size:16px;block-size:2px;flex:none;border-radius:2px;background:var(--accent)}.hub-more{margin:16px 0 0}.hub-more-link.done{color:var(--success)}.hub-more-link{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--accent-ink);text-decoration:none}.hub-more-link:hover{text-decoration:underline;text-underline-offset:2px}.hub-more-link:focus-visible{outline:none;border-radius:6px;box-shadow:0 0 0 3px var(--ring)}.hub-more-arrow{width:16px;height:16px;transition:transform .18s cubic-bezier(.2,.7,.2,1)}[dir=rtl] .hub-more-arrow{transform:scaleX(-1)}.hub-share{position:relative;display:flex;flex-direction:column;align-items:center;gap:5px}.hub-share-reassure{font-size:12px;color:var(--text-3)}@media(hover:hover)and (pointer:fine){.hub-share-link:hover .hub-more-arrow{transform:translate(2px)}[dir=rtl] .hub-share-link:hover .hub-more-arrow{transform:scaleX(-1) translate(2px)}}.hub-share-link.is-busy{opacity:.7;pointer-events:none}.hub-share-status{min-height:1.2em;font-size:13px;line-height:1.2;color:var(--success);opacity:0;transition:opacity .2s ease;text-align:center}.hub-share-status.is-shown{opacity:1}@media(prefers-reduced-motion:reduce){.hub-more-arrow,.hub-share-status{transition:none}.hub-share-link:hover .hub-more-arrow{transform:none}[dir=rtl] .hub-share-link:hover .hub-more-arrow{transform:scaleX(-1)}}.hub-trust-list{list-style:none;margin:clamp(16px,3vw,24px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,30px)}.hub-trust-item{display:flex;gap:12px}.hub-trust-icon{flex-shrink:0;display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:var(--accent-ink);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent-soft)}.hub-trust-icon svg{width:19px;height:19px}.hub-trust-title{display:block;font-size:15px;font-weight:650;color:var(--text)}.hub-trust-text{display:block;margin-top:3px;font-size:13.5px;line-height:1.55;color:var(--text-2)}@media(max-width:720px){.hub-grid,.hub-trust-list,.hub-posts .latest-posts-list{grid-template-columns:1fr}}