:root{
  --ink:#1d2430;--ink-2:#4a5363;--ink-3:#6b7382;--line:#e3e5ea;--line-2:#d3d7de;
  --bg:#fbfaf7;--card:#ffffff;--soft:#f2f4f8;--accent:#2B4C7E;--accent-2:#203b63;--accent-soft:#e8eef7;
  --red:#b3261e;--red-soft:#fbeceb;--amber:#8a5a00;--amber-soft:#fbf3e2;--green:#1f6b45;--green-soft:#e7f4ec;
  --r:10px;--shadow:0 1px 2px rgba(20,30,50,.06),0 8px 24px rgba(20,30,50,.06);
  font-family:system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.8;letter-spacing:.02em;font-feature-settings:"palt" 0}
a{color:var(--accent)}
a:hover{color:var(--accent-2)}
img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.45;letter-spacing:.03em;margin:0}
p{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* nav */
.nav{background:rgba(251,250,247,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.2) blur(6px)}
.nav .wrap{display:flex;align-items:center;gap:16px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.04em;white-space:nowrap;min-height:44px}
.brand img{width:30px;height:30px;border-radius:7px}
.nav-links{display:none;gap:22px;margin-left:24px}
.nav-links a{color:var(--ink-2);text-decoration:none;font-size:14px}
.nav-links a:hover{color:var(--accent)}
.nav-end{margin-left:auto;padding-left:14px;display:flex;align-items:center;gap:8px}
@media (max-width:599px){.nav .wrap{padding:0 16px}.brand{font-size:15px;gap:8px}.brand img{width:26px;height:26px}.nav-end{gap:2px}.nav-end .login{padding:10px 8px}.nav .btn{padding:8px 10px}}
@media (max-width:389px){.nav-end .login{display:none}}
.nav-end .login{color:var(--ink-2);text-decoration:none;font-size:14px;padding:10px 6px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.nav .wrap{gap:10px}
@media (min-width:860px){.nav-links{display:flex}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;font-family:inherit;letter-spacing:.04em;line-height:1.3}
.btn:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.btn:focus-visible,.link-btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9db6dc;outline-offset:2px}
.btn.small{min-height:44px;padding:8px 14px;font-size:14px}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:var(--accent-soft);color:var(--accent-2)}
.btn.danger{background:#fff;color:var(--red);border-color:#e3b7b4}
.btn.danger:hover{background:var(--red-soft)}
.btn[disabled]{opacity:.55;cursor:default}
.nav .btn{min-height:44px;padding:8px 14px;font-size:14px;white-space:nowrap}
.link-btn{background:none;border:0;padding:10px 4px;min-height:44px;color:var(--accent);font:inherit;font-size:14px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* hero */
.hero{padding:44px 0 56px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfaf7 0%,#f4f6fa 100%)}
.hero .wrap{display:grid;gap:40px}
.eyebrow{display:inline-block;font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.08em;margin-bottom:14px}
.hero h1{font-size:28px;font-weight:800;color:var(--ink)}
.hero .sub{margin-top:18px;color:var(--ink-2);font-size:15.5px;line-height:1.95}
.cta-row{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.cta-note{font-size:13.5px;color:var(--ink-3)}
@media (min-width:960px){.hero{padding:72px 0 80px}.hero .wrap{grid-template-columns:1fr 1.08fr;align-items:center;gap:56px}.hero h1{font-size:38px}}

/* the free check */
.check{margin-top:26px;background:var(--card);border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--shadow);padding:18px}
.check label{display:block;font-weight:800;font-size:16px}
.check-hint{display:block;font-size:13px;color:var(--ink-3);margin-top:2px}
.check-row{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.check-row input{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--ink);min-height:48px}
.check-row input:focus-visible{outline:3px solid #9db6dc;outline-offset:2px}
.check-row .btn{min-height:48px}
@media (min-width:520px){.check-row{flex-direction:row}.check-row input{flex:1}.check-row .btn{flex:none}}
.hero-note{display:block;margin-top:12px}
.result-sec{padding:40px 0 48px;border-bottom:1px solid var(--line);background:#fff;scroll-margin-top:64px}
.r-title{font-size:21px;font-weight:800}
.r-bad{color:var(--red)}
.r-good{color:var(--green)}
.r-sub{margin-top:8px;color:var(--ink-2);font-size:15px}
.r-loading .r-host{margin-top:6px;color:var(--ink-2)}
.r-steps{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.r-steps li{position:relative;padding-left:30px;color:var(--ink-3);font-size:14.5px}
.r-steps li::before{content:"";position:absolute;left:2px;top:.35em;width:14px;height:14px;border-radius:50%;border:2px solid var(--line-2)}
.r-steps li.on{color:var(--ink)}
.r-steps li.on::before{border-color:var(--accent);border-right-color:transparent;animation:spin 1s linear infinite}
.r-steps li.ok{color:var(--ink-2)}
.r-steps li.ok::before{background:var(--accent);border-color:var(--accent)}
@keyframes spin{to{transform:rotate(360deg)}}
.hits{list-style:none;margin:18px 0 0;padding:0;border:1px solid var(--line-2);border-radius:12px;overflow:hidden}
.hit{padding:14px 16px;border-bottom:1px solid var(--line);display:grid;gap:4px;background:#fff}
.hit:last-child{border-bottom:0}
.first{margin-top:22px;background:var(--red-soft);border-radius:12px;padding:18px 20px}
.first h3,.r-others h3,.r-note h3{font-size:16px}
.first ol{margin:10px 0 12px;padding-left:1.3em;display:grid;gap:8px;font-size:14.5px;color:var(--ink)}
.r-others{margin-top:22px}
.r-others h3{font-size:14.5px;color:var(--ink-2)}
.r-others ul{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:4px}
.r-others li{word-break:break-all}
.r-cta{margin-top:26px;display:grid;gap:8px;justify-items:start}
.r-note{margin-top:26px;padding:16px 18px;border-radius:12px;background:var(--soft)}
.r-note ul{margin:8px 0 0;padding-left:1.2em;font-size:14px;color:var(--ink-2);display:grid;gap:4px}
.band-alt{margin-top:14px}
.band-alt a{color:#fff;display:inline-block;padding:10px 4px;min-height:44px}

/* comparison */
.cmp-wrap{margin-top:24px;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden}
.cmp{border-collapse:collapse;width:100%;font-size:14px;line-height:1.6}
@media (max-width:859px){
  .cmp thead{display:none}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  .cmp tbody tr:last-child{border-bottom:0}
  .cmp tbody th,.cmp td{padding:2px 0;border:0;white-space:normal}
  .cmp tbody th{font-size:15px;margin-bottom:4px}
  .cmp td{display:grid;grid-template-columns:9.5em 1fr;gap:8px;font-size:13.5px}
  .cmp td::before{content:attr(data-l);color:var(--ink-3)}
}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp thead th{background:#f7f8fa;font-size:13px;color:var(--ink-2)}
.cmp tbody th{font-weight:700;white-space:nowrap}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp td.n{color:var(--ink-3)}
.cmp tr.us{background:var(--accent-soft)}
.cmp tr.us th{color:var(--accent-2)}

/* the product screen */
.screen{background:var(--card);border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;font-size:13.5px;line-height:1.6}
.screen-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:#f7f8fa;color:var(--ink-3);font-size:12px}
.screen-bar i{width:9px;height:9px;border-radius:50%;background:#d9dce2;display:inline-block}
.screen-bar span{margin-left:6px}
.screen-head{padding:14px 16px 10px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;border-bottom:1px solid var(--line)}
.screen-head b{font-size:15px}
.screen-head small{color:var(--ink-3);font-size:12px}
.screen-stats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.screen-stats div{padding:10px 14px;border-right:1px solid var(--line)}
.screen-stats div:last-child{border-right:0}
.screen-stats b{display:block;font-size:16px}
.screen-stats span{font-size:12px;color:var(--ink-3)}
.rows{list-style:none;margin:0;padding:0}
.row{padding:12px 16px;border-bottom:1px solid var(--line);display:grid;gap:4px}
.row:last-child{border-bottom:0}
.row-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.host{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:13px;font-weight:600;word-break:break-all}
.row-meta{color:var(--ink-3);font-size:12px}
.row-ev{font-size:12.5px;color:var(--ink-2)}
.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap;letter-spacing:.03em}
.b-copy{background:var(--red-soft);color:var(--red)}
.b-watch{background:var(--amber-soft);color:var(--amber)}
.b-ok{background:var(--green-soft);color:var(--green)}
.b-plain{background:var(--soft);color:var(--ink-2)}
@media (max-width:599px){.wide-only{display:none}}
.screen-note{padding:8px 16px;background:#f7f8fa;color:var(--ink-3);font-size:12px;border-top:1px solid var(--line)}

/* sections */
.sec{padding:44px 0;border-bottom:1px solid var(--line)}
.sec-title{font-size:23px;font-weight:800}
.sec-lead{margin-top:12px;color:var(--ink-2)}
@media (min-width:960px){.sec{padding:88px 0}.sec-title{font-size:28px}}
.steps{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px;counter-reset:s}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px 16px 60px;position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.steps h3{font-size:16.5px}
.steps p{margin-top:6px;color:var(--ink-2);font-size:14.5px}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,1fr)}}
.case{display:grid;gap:18px;margin-top:28px}
.case-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.case-box h3{font-size:15.5px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.case-box p{margin-top:8px;color:var(--ink-2);font-size:14.5px}
.case-box dl{margin:10px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px}
.case-box dt{color:var(--ink-3)}
.case-box dd{margin:0}
@media (min-width:860px){.case{grid-template-columns:1fr 1fr}}
.features{display:grid;gap:12px;margin-top:24px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.feature h3{font-size:16.5px;display:flex;gap:12px;align-items:center}
.feature h3 svg{flex:none}
.feature p{margin-top:8px;color:var(--ink-2);font-size:14.5px}
@media (min-width:760px){.features{grid-template-columns:1fr 1fr}}
.two{display:grid;gap:16px;margin-top:20px}
@media (min-width:760px){.two{grid-template-columns:1fr 1fr}}
.panel{border-radius:var(--r);padding:20px 22px;background:var(--soft)}
.panel h3{font-size:15.5px}
.panel ul{margin:10px 0 0;padding-left:1.2em;color:var(--ink-2);font-size:14.5px}
.panel li+li{margin-top:4px}

/* price */
.plan{margin-top:32px;background:var(--card);border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow);padding:30px 24px;max-width:560px}
.plan-name{font-weight:700;color:var(--accent)}
.price{margin-top:8px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price b{font-size:42px;letter-spacing:.01em}
.price span{color:var(--ink-3)}
.plan ul{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:8px}
.plan li{padding-left:28px;position:relative;font-size:14.5px;color:var(--ink-2)}
.plan li::before{content:"";position:absolute;left:4px;top:.55em;width:11px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;position:relative;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:26px;width:9px;height:9px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg)}
.faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.faq details p{padding:0 0 20px;color:var(--ink-2);font-size:15px}

.band{background:var(--accent);color:#fff;padding:56px 0;text-align:center}
.band h2{font-size:22px}
.band p{margin-top:10px;color:#dce5f3}
.band .btn{margin-top:22px;background:#fff;color:var(--accent);border-color:#fff}
.band .btn:hover{background:#eef2f9;color:var(--accent-2)}

footer.site{padding:36px 0 44px;color:var(--ink-3);font-size:13.5px}
footer.site .wrap{display:grid;gap:10px}
footer.site a{color:var(--ink-2)}
.syng-legal-links a{color:var(--ink-2);display:inline-block;padding:10px 2px;min-height:44px}
footer.site .brand{min-height:44px}

/* forms and app */
.page{padding:40px 0 64px;min-height:60vh}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 1px 2px rgba(20,30,50,.04)}
.auth{max-width:440px;margin:0 auto}
.auth h1,.auth h2.h1{font-size:23px}
.auth .lead{margin-top:8px;color:var(--ink-2);font-size:14.5px}
.field{display:grid;gap:6px;margin-top:16px}
.field label{font-weight:700;font-size:14px}
.field .hint{font-size:12.5px;color:var(--ink-3)}
input[type=text],input[type=email],input[type=password],input[type=url],textarea{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--ink);min-height:46px}
textarea{min-height:90px;resize:vertical}
.form-actions{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.msg{margin-top:14px;padding:10px 12px;border-radius:8px;font-size:14px;display:none}
.msg.show{display:block}
.msg.err{background:var(--red-soft);color:var(--red)}
.msg.ok{background:var(--green-soft);color:var(--green)}
.msg.info{background:var(--accent-soft);color:var(--accent-2)}
.muted{color:var(--ink-3)}
.small{font-size:13.5px}
.sep{margin:22px 0;border:0;border-top:1px solid var(--line)}

.app-head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.app-head h1{font-size:22px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tabs button{font:inherit;font-size:14px;border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:8px 14px;min-height:44px;cursor:pointer;color:var(--ink-2)}
.tabs button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.grid-app{display:grid;gap:18px;margin-top:20px}
@media (min-width:980px){.grid-app{grid-template-columns:1.6fr 1fr;align-items:start}}
.card h2{font-size:17px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin-top:12px;font-size:14px}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0;word-break:break-word}
.progress{height:8px;border-radius:999px;background:var(--soft);overflow:hidden;margin-top:12px}
.progress span{display:block;height:100%;background:var(--accent);width:0;transition:width .4s}
.banner{border-radius:10px;padding:14px 16px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;margin-top:16px}
.banner.trial{background:var(--accent-soft);color:var(--accent-2)}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:#0f1a2b;color:#e6edf7;border-radius:8px;padding:12px;white-space:pre-wrap;word-break:break-all;margin-top:10px}
.finding{border-top:1px solid var(--line);padding:14px 0}
.finding:first-of-type{border-top:0}
.finding .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.letter{border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:12px;background:#fff}
.letter h3{font-size:15px}
.letter pre{white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:13.5px;background:var(--soft);padding:12px;border-radius:8px;margin:10px 0 0;max-height:320px;overflow:auto}
.ai-box{margin-top:10px;padding:12px;border-radius:8px;background:var(--soft);font-size:13.5px;white-space:pre-wrap}
.empty{padding:16px;border:1px dashed var(--line-2);border-radius:10px;color:var(--ink-2);font-size:14.5px;margin-top:12px}