/* Cat Browser site - one stylesheet, no external fonts. Dark (default) + light themes. Mobile first. */
:root{--bg:#070a1c;--bg2:#0d1130;--card:#121637;--card2:#181d45;--fg:#eef0ff;--muted:#a9aed6;--line:#262c5c;
--acc:#a78bfa;--acc2:#22d3ee;--grad:linear-gradient(135deg,#8b5cf6 0%,#6366f1 45%,#06b6d4 100%);--ok:#34d399;--warn:#fbbf24;--bad:#f87171;
--shadow:0 10px 40px rgba(76,29,149,.35);--r:16px;color-scheme:dark}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f7f6ff;--bg2:#efedff;--card:#fff;--card2:#f3f1ff;--fg:#17153a;--muted:#55527a;--line:#e2def7;
--acc:#6d28d9;--acc2:#0e7490;--shadow:0 10px 30px rgba(76,29,149,.12);color-scheme:light}}
:root[data-theme=light]{--bg:#f7f6ff;--bg2:#efedff;--card:#fff;--card2:#f3f1ff;--fg:#17153a;--muted:#55527a;--line:#e2def7;
--acc:#6d28d9;--acc2:#0e7490;--shadow:0 10px 30px rgba(76,29,149,.12);color-scheme:light}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto}a{color:var(--acc)}a:hover{text-decoration:none}
:focus-visible{outline:2px solid var(--acc2);outline-offset:2px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--card);padding:8px 12px;z-index:9}
/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:10px;min-height:58px}
.brand{display:flex;align-items:center;gap:8px;color:var(--fg);text-decoration:none;font-weight:800;font-size:17px;margin-right:auto}
.brand img{border-radius:8px}
.nav{display:none;gap:18px}.nav a{color:var(--muted);text-decoration:none;font-size:15px}.nav a:hover,.nav a[aria-current]{color:var(--fg)}
.tool{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border-radius:10px;border:1px solid var(--line);
background:var(--card);color:var(--fg);font:600 13px/1 inherit;text-decoration:none;cursor:pointer}
.tool svg{width:18px;height:18px}
.theme-dark{display:none}:root[data-theme=light] .theme-dark{display:block}:root[data-theme=light] .theme-light{display:none}
@media (prefers-color-scheme:light){:root:not([data-theme]) .theme-dark{display:block}:root:not([data-theme]) .theme-light{display:none}}
.js-only{display:none}.js .js-only{display:inline-flex}
@media (min-width:860px){.nav{display:flex;margin-right:8px}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:14px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:16px}
.btn-p{background:var(--grad);color:#fff;box-shadow:var(--shadow)}.btn-p:hover{filter:brightness(1.08)}
.btn-s{background:var(--card);color:var(--fg);border:1px solid var(--line)}
.btn svg{width:22px;height:22px}
.top .btn{padding:8px 14px;font-size:14px;border-radius:10px;box-shadow:none}
/* hero */
.hero{position:relative;padding:36px 0 24px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-30% -20% auto auto;width:620px;height:620px;background:radial-gradient(closest-side,rgba(139,92,246,.35),transparent),radial-gradient(closest-side at 70% 70%,rgba(34,211,238,.22),transparent);z-index:-1}
.hero .wrap{display:grid;gap:18px;align-items:center}
.hero h1{font-size:clamp(34px,8vw,58px);line-height:1.08;margin:8px 0 12px;letter-spacing:-.02em}
.grad-t{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2.4vw,20px);color:var(--muted);max-width:560px;margin:0 0 22px}
.appline{display:flex;align-items:center;gap:12px;margin:0 0 6px;color:var(--muted);font-size:14px}.appline img{border-radius:14px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.note{font-size:13px;color:var(--muted)}
.mascot{justify-self:center;width:min(78vw,320px);filter:drop-shadow(0 18px 50px rgba(139,92,246,.45))}
@media (min-width:860px){.hero{padding:64px 0 40px}.hero .wrap{grid-template-columns:1.2fr .8fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.chips li{font-size:13px;padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted)}
/* sections */
section{padding:40px 0}section h2{font-size:clamp(26px,4.6vw,36px);line-height:1.2;margin:0 0 8px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 24px;max-width:640px}
.grid{display:grid;gap:14px}@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:980px){.grid.g3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin:10px 0 6px;font-size:19px}.card p{margin:0;color:var(--muted)}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--card2);color:var(--acc2)}.ico svg{width:24px;height:24px}
.feat-m{display:grid;gap:14px;align-items:center}.feat-m img{justify-self:center;width:130px}
@media (min-width:640px){.feat-m{grid-template-columns:auto 1fr}.feat-m img{width:110px}}
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* screenshots placeholders */
.shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.phone{flex:0 0 200px;scroll-snap-align:start;aspect-ratio:9/19;border-radius:28px;border:6px solid var(--card2);background:linear-gradient(160deg,var(--card),var(--bg2));
display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px;color:var(--muted);font-size:14px}
.phone b{color:var(--fg);font-size:16px;margin-bottom:6px}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 16px;margin:0 0 10px}
summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none}summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--acc)}details[open] summary:after{content:"\2212"}
details p,details ul{color:var(--muted);margin:0 0 14px}
/* documents */
.doc{max-width:820px;margin:0 auto;padding:28px 16px 48px}
.doc h1{font-size:clamp(28px,6vw,40px);line-height:1.2;margin:8px 0 6px}
.doc h2{font-size:21px;margin:32px 0 8px}.doc h3{font-size:17px;margin:20px 0 6px}
.doc p,.doc li{color:var(--fg)}.doc .muted,.muted{color:var(--muted)}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:16px 0}
.box.warn{border-color:color-mix(in srgb,var(--warn) 50%,var(--line))}
table{border-collapse:collapse;width:100%;font-size:15px;margin:10px 0}td,th{border:1px solid var(--line);padding:9px;text-align:left;vertical-align:top}
th{background:var(--card2)}
@media (max-width:640px){.doc table,.doc tbody,.doc tr,.doc td,.doc th{display:block}.doc th{display:none}.doc td{border:0;border-bottom:1px solid var(--line);padding:6px 0}.doc td:first-child{font-weight:700;padding-top:12px}}
.toc{columns:2 220px;font-size:15px;padding-left:18px}
/* forms */
form .f{margin:0 0 14px}label{display:block;font-weight:600;margin:0 0 6px}
input[type=email],input[type=text],select,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:inherit}
textarea{min-height:110px;resize:vertical}.radio{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:0 0 8px}.radio input{margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{display:none;padding:12px 16px;border-radius:12px;margin:12px 0}.msg.show{display:block}.msg.ok{background:color-mix(in srgb,var(--ok) 18%,var(--card))}.msg.err{background:color-mix(in srgb,var(--bad) 18%,var(--card))}
/* status */
.st{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.st:last-child{border-bottom:0}
.dot{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;white-space:nowrap}.dot:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--muted)}
.dot.up:before{background:var(--ok)}.dot.down:before{background:var(--bad)}.dot.deg:before{background:var(--warn)}
/* footer */
.foot{border-top:1px solid var(--line);padding:28px 0 36px;color:var(--muted);font-size:14px;margin-top:24px}
.foot .cols{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}@media (min-width:860px){.foot .cols{grid-template-columns:2fr 1fr 1fr 1fr}}
.foot h4{color:var(--fg);margin:0 0 8px;font-size:14px}.foot ul{list-style:none;margin:0;padding:0}.foot li{margin:0 0 6px}.foot a{color:var(--muted);text-decoration:none}.foot a:hover{color:var(--fg)}
.center{text-align:center}.big404{font-size:96px;font-weight:900;line-height:1;margin:0}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.mx{margin-left:auto;margin-right:auto}.p0{padding:0}
section[id],h2[id]{scroll-margin-top:72px}