/* Kavel design system. Modern sans-serif, generous sizes, light + dark. */
:root{
  --bg:#fff;--bg2:#f5f7fc;--surface:#fff;--ink:#0f172a;--muted:#4b5a75;--line:#dfe5f1;
  --brand:#3b5ccc;--on-brand:#fff;--brand-soft:#eaeffd;--brand-ink:#2a45a8;
  --good:#0a7a4a;--good-bg:#e5f6ee;--warn:#8a5200;--warn-bg:#fff3dc;--bad:#b42318;--bad-bg:#fdecea;--dev:#5b3fc4;--dev-bg:#efeaff;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 12px 32px rgba(15,23,42,.07);
  --radius:16px;--font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0b1020;--bg2:#0f1730;--surface:#131b33;--ink:#eef2fb;--muted:#a9b6cf;--line:#243050;
  --brand:#8fa8ff;--on-brand:#0b1020;--brand-soft:#1a2650;--brand-ink:#b7c6ff;
  --good:#5fd39b;--good-bg:#10301f;--warn:#f2b24c;--warn-bg:#33260b;--bad:#ff8f84;--bad-bg:#3a1714;--dev:#b7a6ff;--dev-bg:#251d4d;--shadow:none}}
:root[data-theme=dark]{
  --bg:#0b1020;--bg2:#0f1730;--surface:#131b33;--ink:#eef2fb;--muted:#a9b6cf;--line:#243050;
  --brand:#8fa8ff;--on-brand:#0b1020;--brand-soft:#1a2650;--brand-ink:#b7c6ff;
  --good:#5fd39b;--good-bg:#10301f;--warn:#f2b24c;--warn-bg:#33260b;--bad:#ff8f84;--bad-bg:#3a1714;--dev:#b7a6ff;--dev-bg:#251d4d;--shadow:none}

*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}a{color:var(--brand-ink)}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(34px,6vw,58px);letter-spacing:-.035em;font-weight:800}
h2{font-size:clamp(26px,3.6vw,38px)}h3{font-size:20px;letter-spacing:-.015em}
p{margin:0 0 1em}.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:620px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}.section.alt{background:var(--bg2)}
.eyebrow{display:inline-block;font-size:14px;font-weight:700;color:var(--brand-ink);background:var(--brand-soft);padding:6px 14px;border-radius:99px;margin-bottom:20px}
.muted{color:var(--muted)}.small{font-size:15px}.center{text-align:center}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:var(--on-brand);padding:10px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.mark{width:32px;height:32px;border-radius:9px;background:var(--brand);color:var(--on-brand);display:grid;place-items:center;font-size:17px;font-weight:800}
.nav{display:flex;gap:4px;margin-left:12px}.nav a{padding:8px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:600;font-size:16px}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:var(--brand-soft)}
.tools{margin-left:auto;display:flex;align-items:center;gap:10px}
select.cur{width:auto;min-height:0;font:inherit;font-size:15px;font-weight:600;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--ink);cursor:pointer;font-size:18px}
.menu-btn{display:none}
@media(max-width:900px){
  .js .menu-btn{display:grid}.js .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px;margin:0}
  .js .nav.open{display:flex}.nav a{padding:12px}.tools .btn-primary{display:none}
}
@media(max-width:560px){.bar{gap:10px}.tools{gap:6px}select.cur{padding:8px 6px;font-size:14px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;font-size:16px;border-radius:12px;padding:13px 22px;border:1px solid transparent;cursor:pointer;text-decoration:none;min-height:48px;transition:transform .08s,background .15s}
.btn:active{transform:scale(.98)}.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--brand);color:var(--on-brand)}.btn-primary:hover{filter:brightness(1.06)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn-secondary:hover{border-color:var(--brand)}
.btn-block{width:100%}.site-header .btn{white-space:nowrap}.btn-sm{padding:9px 16px;min-height:40px;font-size:15px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* badges */
.badge{display:inline-block;white-space:nowrap;font-size:13px;font-weight:700;padding:4px 11px;border-radius:99px;letter-spacing:.01em}
.badge.live{background:var(--good-bg);color:var(--good)}.badge.soon{background:var(--warn-bg);color:var(--warn)}
.badge.dev{background:var(--dev-bg);color:var(--dev)}.badge.free{background:var(--brand-soft);color:var(--brand-ink)}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:860px){.g2,.g3{grid-template-columns:1fr}}
.tool-card{display:flex;flex-direction:column;gap:14px}.tool-card>:last-child{margin-top:auto}
.tool-head{display:flex;align-items:center;gap:14px}.tool-head h3{margin:0}.tool-head .badge{margin-left:auto}
.ico{width:48px;height:48px;border-radius:13px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;flex:none}
.ico svg{width:26px;height:26px}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px}.ticks li{padding-left:28px;position:relative;font-size:16px}
.ticks li:before{content:"";position:absolute;left:2px;top:.45em;width:15px;height:9px;border-left:3px solid var(--good);border-bottom:3px solid var(--good);transform:rotate(-45deg) scale(.8)}
.ticks li.no{color:var(--muted)}.ticks li.no:before{border-color:var(--muted);border-width:0 0 3px 0;height:0;top:.75em;transform:none;width:12px}
.price-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:16px}.price-row b{white-space:nowrap}
.callout{background:var(--brand-soft);border-radius:12px;padding:14px 18px;font-size:16px}
.callout.warn{background:var(--warn-bg)}

/* hero */
.hero{padding:72px 0 56px}.hero .lead{margin-bottom:28px}
.status-strip{background:var(--bg2);border-block:1px solid var(--line);padding:14px 0;font-size:16px}

/* pricing */
.plan{display:flex;flex-direction:column;gap:14px}.plan.feat{border:2px solid var(--brand)}
.price{font-size:44px;font-weight:800;letter-spacing:-.04em;line-height:1}.price small{font-size:16px;font-weight:500;color:var(--muted);letter-spacing:0}
.plan .ticks{flex:1}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}.faq summary{cursor:pointer;font-weight:650;padding:16px 0;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:24px;color:var(--muted);line-height:1}.faq details[open] summary:after{content:"\2212"}
.faq p{color:var(--muted);padding-bottom:16px;max-width:680px}

/* forms */
label{display:block;margin:16px 0 6px;font-weight:650;font-size:16px}
input,select,textarea{width:100%;font:inherit;font-size:17px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 14px;min-height:48px}
textarea{min-height:90px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:560px){.field-row{grid-template-columns:1fr}}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:15px;color:var(--muted);margin-top:16px}.check input{width:22px;height:22px;min-height:0;margin-top:2px;flex:none}
.hp{position:absolute;left:-9999px}.msg{min-height:24px;margin:12px 0 0;font-weight:600}.msg.err{color:var(--bad)}.msg.ok{color:var(--good)}
.scan-box{display:flex;gap:10px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);max-width:720px}
.scan-box input{flex:1 1 240px;border:0;background:transparent;min-height:50px}.scan-box input:focus-visible{outline:none}
.scan-box:focus-within{border-color:var(--brand)}

/* scan report */
.report{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.report-head{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.ring{--p:0;--c:var(--good);width:104px;height:104px;border-radius:50%;background:conic-gradient(var(--c) calc(var(--p)*1%),var(--line) 0);display:grid;place-items:center;flex:none}
.ring div{width:80px;height:80px;border-radius:50%;background:var(--surface);display:grid;place-items:center;text-align:center;line-height:1.1}.ring b{font-size:28px;letter-spacing:-.03em}.ring small{display:block;font-size:13px;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.sev{font-size:13px;font-weight:700;padding:4px 10px;border-radius:99px}.sev.high{background:var(--bad-bg);color:var(--bad)}.sev.medium{background:var(--warn-bg);color:var(--warn)}.sev.low{background:var(--brand-soft);color:var(--brand-ink)}
.issue{border:1px solid var(--line);border-left:4px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:12px;background:var(--bg)}
.issue.high{border-left-color:var(--bad)}.issue.medium{border-left-color:var(--warn)}.issue.low{border-left-color:var(--brand)}
.issue h4{margin:0 0 4px;font-size:17px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.issue p{margin:4px 0 0;color:var(--muted);font-size:16px}.issue .fix{color:var(--ink)}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px}
pre{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto;margin:10px 0 0}
.sample-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--dev);background:var(--dev-bg);padding:4px 11px;border-radius:99px}

h4.group{margin:26px 0 4px;font-size:15px;color:var(--muted);text-transform:none;letter-spacing:0;font-weight:700}


/* prose (legal) */
.prose{max-width:760px}.prose h2{font-size:24px;margin-top:2em}.prose h3{font-size:19px;margin-top:1.5em}.prose li{margin:.3em 0}
.table{width:100%;border-collapse:collapse;font-size:16px}.table th,.table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-size:14px;color:var(--muted)}

/* dialog */
dialog{border:1px solid var(--line);border-radius:18px;padding:26px;max-width:440px;width:calc(100% - 32px);background:var(--surface);color:var(--ink);box-shadow:0 24px 64px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(8,12,28,.55)}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:44px 0 56px;color:var(--muted);font-size:15px}
.foot-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:20px}.foot-links{display:flex;gap:20px;flex-wrap:wrap}.foot-links a{color:var(--ink);text-decoration:none;font-weight:600}.foot-links a:hover{text-decoration:underline}
.legal{max-width:820px;line-height:1.6}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.next-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 8px}.next-steps .card{display:flex;flex-direction:column}.next-steps h3{font-size:18px}.next-steps .btn{margin-top:auto}@media(max-width:900px){.next-steps{grid-template-columns:1fr}}.sr{position:absolute;left:-9999px}.share-link{font-size:14px}