:root{--blue:#147af3;--bg:#fff;--surface:#fff;--soft:#f3f7fd;--text:#172943;--muted:#64758e;--line:#e2eaf4;--shadow:0 12px 45px #1338610c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}body.dark{--bg:#0d1626;--surface:#152238;--soft:#1c2c45;--text:#f1f7ff;--muted:#abb9cb;--line:#354259;--shadow:0 12px 45px #0003}a{text-decoration:none;color:inherit}.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}.header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:9}.header-in{display:flex;align-items:center;gap:22px;min-height:82px}.logo{font-size:25px;font-weight:900;letter-spacing:-1px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.logo img{width:43px;height:43px;object-fit:contain}.logo span,h1 span{color:var(--blue)}nav{display:flex;gap:22px;margin-left:auto}nav a{font-size:14px;color:var(--muted);font-weight:650}nav a:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:9px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;border:1px solid var(--blue);font-weight:720;border-radius:11px;padding:10px 15px;line-height:1.2;cursor:pointer}.btn.outline{color:var(--text);background:transparent;border-color:var(--line)}.btn.large{padding:17px 24px}.icon-button,.menu-toggle{background:var(--soft);color:var(--text);border:1px solid var(--line);border-radius:11px;font-size:20px;padding:7px 13px;cursor:pointer}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;min-height:620px;gap:40px}.hero h1{font-size:clamp(48px,6vw,83px);letter-spacing:-4px;line-height:1.08;margin:18px 0}.hero-copy>p,.page-head>p{font-size:19px;max-width:600px;color:var(--muted)}.hero-visual img{width:100%;filter:drop-shadow(0 25px 35px #147af328)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.eyebrow{font-weight:800;letter-spacing:2px;color:var(--blue);font-size:12px}.muted,.card p,.fine{color:var(--muted)}.muted{font-size:13px}.section-title{text-align:center;margin:55px 0 27px}.section-title h2,.callout h2{font-size:clamp(28px,4vw,43px);line-height:1.2}.cards{display:grid;gap:18px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.card{padding:31px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.card h3{margin:12px 0 5px}.card p{margin:0}.symbol{font-size:27px;color:var(--blue);background:var(--soft);width:55px;height:55px;display:grid;place-items:center;border-radius:14px}.wide-banner{margin-block:75px}.wide-banner img{width:100%;border-radius:22px;display:block}.callout{background:var(--soft);border-radius:25px;padding:45px;display:flex;gap:40px;justify-content:space-between;align-items:center;margin-bottom:90px}.callout strong{font-size:49px;display:block;white-space:nowrap}.callout small{display:block;color:var(--muted);margin-bottom:20px}.page-head{padding:80px 0 40px;text-align:center}.page-head p{margin-inline:auto}.pricing{max-width:620px;margin-bottom:80px}.pricing-card{text-align:center}.pricing-card .price{font-size:56px;font-weight:900}.pricing-card ul{text-align:left;max-width:360px;margin:20px auto 30px;line-height:2.5;list-style:none;padding:0}.fine{font-size:12px;line-height:1.6}.faqs{max-width:850px;margin-bottom:80px}.faq{border-bottom:1px solid var(--line);padding:18px}.faq summary{cursor:pointer;font-weight:750}.faq p{color:var(--muted)}.demo-head{padding-bottom:25px}.demo-frame{width:min(1400px,calc(100% - 24px));margin:0 auto 75px;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.demo-frame iframe{width:100%;height:850px;display:block;border:0}.notice{padding:15px;background:var(--soft);border-radius:10px}footer{background:var(--soft);margin-top:80px;padding:35px 0}.footer{display:grid;gap:10px}.footer p{margin:0;color:var(--muted)}.footer>div{display:flex;flex-wrap:wrap;gap:15px}.footer small{color:var(--muted)}@media(max-width:990px){nav{display:none;position:absolute;top:82px;left:0;right:0;padding:20px;background:var(--surface);border-bottom:1px solid var(--line)}nav.open{display:flex;flex-direction:column}.menu-toggle{display:block;margin-left:auto}.header-actions .btn.outline{display:none}.hero{min-height:auto;padding-block:60px}.hero h1{letter-spacing:-2px}}@media(max-width:700px){.hero{grid-template-columns:1fr}.hero-visual{max-width:400px;margin:auto}.cards.three,.cards.two{grid-template-columns:1fr}.callout{display:block;padding:25px}.page-head{padding:45px 0}.header-actions .btn{display:none}.demo-frame iframe{height:700px}}

/* Accessible theme customization without frameworks */
.accent-setting{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--soft);border-radius:11px;padding:5px;width:40px;height:40px;cursor:pointer}
.accent-setting input{width:27px;height:27px;padding:0;border:0;background:none;cursor:pointer}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
@media(max-width:700px){.accent-setting{width:34px;height:34px;padding:3px}}