/* ============================================================ TypingABC — "Sunny" design system (light + dark) Warm, friendly, playful-but-premium. Fredoka + Nunito. Toggle theme by setting . ============================================================ */ :root{ /* light (default) */ --bg:#fff7ee; --bg-2:#fef0e2; --surface:#ffffff; --surface-2:#fffaf3; --ink:#2a1e16; --muted:#8a7a6b; --soft:#b3a291; --line:#f0e4d6; --line-2:#e7d8c6; --accent:#ff6b4a; --accent-ink:#e8532f; --accent-soft:#ffe7de; --amber:#ffb020; --amber-soft:#fff0d6; --violet:#6a5cff; --violet-soft:#e9e5ff; --mint:#1fb673; --mint-soft:#ddf3e6; --shadow:0 30px 70px -48px rgba(120,70,30,.5); --shadow-sm:0 12px 26px -20px rgba(120,70,30,.5); --radius:18px; --radius-lg:26px; --radius-pill:999px; --maxw:1160px; --head:"Fredoka","Nunito",system-ui,sans-serif; --font:"Nunito",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace; } html[data-theme="dark"]{ --bg:#1b1611; --bg-2:#211a13; --surface:#26201a; --surface-2:#2d2620; --ink:#fff3e8; --muted:#b3a291; --soft:#8a7a6b; --line:#352d24; --line-2:#413830; --accent:#ff7d5e; --accent-ink:#ff9276; --accent-soft:#3a281f; --amber:#ffc04d; --amber-soft:#39301d; --violet:#9a8cff; --violet-soft:#2b2740; --mint:#3ed99a; --mint-soft:#1e3329; --shadow:0 30px 70px -48px rgba(0,0,0,.7); --shadow-sm:0 12px 26px -20px rgba(0,0,0,.6); } *{box-sizing:border-box} html{-webkit-text-size-adjust:100%;scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;font-weight:600;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background .3s ease,color .3s ease} img{max-width:100%;height:auto;display:block} a{color:var(--accent-ink);text-decoration:none} a:hover{color:var(--accent)} h1,h2,h3,h4{font-family:var(--head);line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em;font-weight:700;text-wrap:balance} h1{font-size:clamp(2.4rem,5.4vw,4rem)} h2{font-size:clamp(1.8rem,3.6vw,2.6rem)} h3{font-size:1.3rem;font-weight:600} p{margin:0 0 1em;text-wrap:pretty} ul,ol{margin:0 0 1em;padding-left:1.3em} li{margin:.4em 0} strong,b{font-weight:800} :focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px} .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px} .narrow{max-width:760px} .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} .skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:100;font-weight:800} .skip-link:focus{left:0} /* Header */ .site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)} .site-header .bar{display:flex;align-items:center;gap:18px;height:70px} .brand{display:flex;align-items:center;gap:11px;font-family:var(--head);font-weight:700;font-size:22px;letter-spacing:-.01em;color:var(--ink)} .brand:hover{color:var(--ink)} .brand .logo{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--amber));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-weight:700;font-size:18px;box-shadow:0 8px 18px -8px var(--accent)} .brand .abc{color:var(--accent)} .nav{display:flex;align-items:center;gap:6px;margin-left:auto} .nav a{color:var(--muted);font-weight:700;font-size:15px;padding:9px 14px;border-radius:var(--radius-pill);transition:background .15s,color .15s} .nav a:hover{color:var(--ink);background:var(--surface)} .nav a[aria-current="page"]{color:var(--accent-ink);background:var(--accent-soft)} .nav a.btn-primary{color:#fff} .nav a.btn-primary:hover{color:#fff} .theme-toggle{width:42px;height:42px;flex:0 0 auto;border-radius:13px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font-size:17px;display:flex;align-items:center;justify-content:center;transition:transform .15s,border-color .15s;margin-left:6px} .theme-toggle:hover{transform:translateY(-1px);border-color:var(--line-2)} .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-pill);font-family:var(--head);font-weight:600;font-size:15px;cursor:pointer;border:2px solid transparent;transition:transform .14s ease,box-shadow .14s ease,background .15s} .btn:hover{transform:translateY(-2px)} .btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -12px var(--accent)} .btn-primary:hover{background:var(--accent-ink);color:#fff;box-shadow:0 16px 30px -12px var(--accent)} .btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2)} .btn-ghost:hover{color:var(--ink);border-color:var(--muted)} .btn-lg{height:58px;padding:0 32px;font-size:17px} .nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:13px;border:2px solid var(--line);background:var(--surface);cursor:pointer;align-items:center;justify-content:center} .nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2.4px;background:var(--ink);border-radius:2px;position:relative;transition:.2s} .nav-toggle span::before{position:absolute;top:-6px} .nav-toggle span::after{position:absolute;top:6px} /* Sections */ main{display:block} .section{padding:72px 0} .section-sm{padding:44px 0} .eyebrow{display:inline-flex;align-items:center;gap:9px;background:var(--surface);border:2px solid var(--line);padding:8px 16px;border-radius:var(--radius-pill);font-size:13.5px;font-weight:800;color:var(--muted)} .eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)} .lead{font-size:1.2rem;color:var(--muted);font-weight:600} .center{text-align:center} .grid{display:grid;gap:18px} .cols-2{grid-template-columns:repeat(2,1fr)} .cols-3{grid-template-columns:repeat(3,1fr)} .cols-4{grid-template-columns:repeat(4,1fr)} .card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-lg);padding:26px;color:var(--ink);transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,border-color .2s ease} a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-2)} a.card:hover h3{color:var(--accent-ink)} .card h3{margin-top:14px;transition:color .18s ease} .card .ico{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex:0 0 auto} .card .ico svg{width:26px;height:26px;display:block} .muted{color:var(--muted)} .hero{padding:70px 0 30px;text-align:center;position:relative;overflow:hidden} .hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;z-index:0;pointer-events:none} .hero>.container{position:relative;z-index:1} .stat-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center} .stat{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:16px 22px;text-align:center;min-width:120px} .stat b{display:block;font-family:var(--head);font-size:1.9rem;color:var(--accent-ink);line-height:1} .stat small{color:var(--muted);font-weight:700;font-size:.82rem} /* Prose */ .prose{font-size:1.08rem;line-height:1.75} .prose h2{margin-top:1.6em} .prose h3{margin-top:1.3em} .prose a{text-decoration:underline;text-underline-offset:3px} .toc{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:0 0 30px} .toc strong{display:block;margin-bottom:8px;font-family:var(--head)} .toc ul{margin:0;padding-left:1.1em} .faq details{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:4px 22px;margin-bottom:13px} .faq summary{cursor:pointer;font-family:var(--head);font-weight:600;font-size:1.08rem;padding:18px 0;list-style:none} .faq summary::-webkit-details-marker{display:none} .faq summary::after{content:"+";float:right;color:var(--accent);font-size:1.4em;line-height:1} .faq details[open] summary::after{content:"–"} .faq details[open] summary{border-bottom:2px solid var(--line)} .faq details p{padding-top:14px} /* CTA */ .cta{background:linear-gradient(135deg,var(--accent),var(--amber));color:#fff;border-radius:var(--radius-lg);padding:48px;text-align:center;box-shadow:0 30px 60px -30px var(--accent);position:relative;overflow:hidden} .cta h2{color:#fff} .cta .btn-primary{background:#fff;color:var(--accent-ink)} .cta .btn-primary:hover{background:#fff;color:var(--accent-ink)} /* Footer */ .site-footer{border-top:2px solid var(--line);background:var(--surface);margin-top:40px} .site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding:52px 0 30px} .site-footer h4{font-family:var(--head);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--soft);font-weight:600;margin-bottom:12px} .site-footer a{display:block;color:var(--muted);font-weight:700;font-size:14.5px;margin:9px 0} .site-footer a:hover{color:var(--accent-ink)} .site-footer .legal{border-top:2px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--soft);font-size:13.5px;font-weight:700} /* misc */ .pill{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-pill);padding:7px 14px;font-size:13px;font-weight:800;color:var(--muted)} .demo-out b{font-weight:700;color:var(--ink)} .demo-out i{font-style:normal;color:var(--soft)} .demo-caret{display:inline-block;width:2.5px;height:1.05em;background:var(--accent);vertical-align:-2px;border-radius:2px;animation:caretblink 1.05s step-end infinite} @keyframes caretblink{0%,100%{opacity:1}50%{opacity:0}} /* Responsive */ @media(max-width:900px){ .cols-4{grid-template-columns:repeat(2,1fr)} .cols-3{grid-template-columns:1fr} .site-footer .cols{grid-template-columns:1fr 1fr} } @media(max-width:720px){ body{font-size:16px} .nav{position:fixed;inset:70px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-bottom:2px solid var(--line);padding:12px 20px 20px;transform:translateY(-140%);transition:transform .25s ease;box-shadow:var(--shadow)} .nav.open{transform:translateY(0)} .nav a{padding:13px 14px} .nav .btn{margin-top:12px} .nav .theme-toggle{position:absolute;top:-58px;right:74px;margin:0} .nav-toggle{display:flex} .section{padding:50px 0} .cols-2{grid-template-columns:1fr} .site-footer .cols{grid-template-columns:1fr} .cta{padding:34px 24px} } @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}