/* KidGuard landing. Same approach as the TV Remote site: tokens on :root, one stylesheet, no build step. */
:root{
  --bg:#f7f9fc; --bg2:#eef2f9; --card:#fff; --line:#dde3ee; --line2:#c5cfe0;
  --text:#121826; --muted:#4b566b; --dim:#66718a;
  --blue:#2563eb; --blue2:#1d4ed8; --green:#16a34a; --orange:#d97706; --red:#dc2626;
  --glow:rgba(37,99,235,.14); --code:#eaeff8;
  --r:18px; --max:1100px;
}
@media(prefers-color-scheme:dark){
  :root{
    --bg:#0a0d14; --bg2:#0e121b; --card:#141924; --line:#232a3a; --line2:#2f3850;
    --text:#e9edf5; --muted:#a3adc1; --dim:#8a94a9;
    --blue:#5b8cff; --blue2:#3d6fe8; --green:#3ddc84; --orange:#ffa31a; --red:#ff6b6b;
    --glow:rgba(91,140,255,.2); --code:#1a2030;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--code);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
section{padding:72px 0}
section.alt{background:var(--bg2)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h2{font-size:clamp(26px,4vw,40px);font-weight:800;margin:10px 0 14px}
h3{font-size:18px;font-weight:700}
.lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:680px}
.center{text-align:center}.center .lead{margin:0 auto}

/* header */
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:8px 20px;min-height:56px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);font-size:18px}
.brand img{width:30px;height:30px;border-radius:8px}
.brand:hover{text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:2px 16px;margin-left:auto;font-size:14.5px}
nav a{color:var(--muted);padding:4px 0;white-space:nowrap}nav a:hover{color:var(--text);text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;font-size:16px;border:1px solid var(--line2);background:var(--card);color:var(--text);max-width:100%;text-align:center}
.btn:hover{text-decoration:none;border-color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-size:18px;padding:15px 28px;box-shadow:0 10px 30px -12px var(--blue)}
.btn.primary:hover{background:var(--blue2)}
.btn svg{width:20px;height:20px;flex:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}

/* hero */
.hero{padding:56px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -10% auto;height:800px;background:radial-gradient(600px 380px at 75% 30%,var(--glow),transparent 70%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;position:relative}
.hero .wrap>*{min-width:0}
.pill{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--glow);border:1px solid var(--line2);font-size:13.5px;color:var(--muted);max-width:100%}
.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;margin:18px 0 16px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 14px}
.note{color:var(--dim);font-size:14px}
.trust{display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:20px;color:var(--muted);font-size:14.5px;list-style:none}
.trust li::before{content:"\2713\00a0";color:var(--green);font-weight:800}
.phones{display:flex;justify-content:center;gap:0}
.phone{border-radius:28px;padding:6px;background:#0d1018;box-shadow:0 30px 60px -20px rgba(0,0,0,.5),0 0 0 2px #2a3145;width:46%;flex:none}
.phone img{border-radius:22px}
.phones .phone:nth-child(1){transform:rotate(-4deg) translateX(8%)}
.phones .phone:nth-child(2){transform:translateY(-18px);z-index:1}
.phones .phone:nth-child(3){transform:rotate(4deg) translateX(-8%)}
.phones .phone{width:36%}

/* cards / grids */
.grid{display:grid;gap:16px;margin-top:40px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.grid>*{min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card .emo{font-size:26px;line-height:1;display:block;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin-top:6px}
.card h3+p{margin-top:6px}
.card ol,.card ul{margin:10px 0 0 20px;color:var(--muted);font-size:15px}
.card li{margin-top:4px}
.card .meta{font-size:13px;color:var(--dim);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.card.hl{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue) inset}
.badge{display:inline-block;font-size:12px;font-weight:700;background:var(--blue);color:#fff;border-radius:999px;padding:2px 10px;margin-left:6px;vertical-align:middle}

/* screenshots */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.shots figure{min-width:0}
.shots .phone{width:100%}
.shots figcaption{margin-top:12px;text-align:center;color:var(--muted);font-size:14.5px}

/* away: comparison table */
.tablewrap{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{color:var(--dim);font-size:13px;text-transform:uppercase;letter-spacing:.06em}
td:first-child{font-weight:600}

.callout{margin-top:28px;border-left:4px solid var(--orange);background:var(--card);border-radius:0 var(--r) var(--r) 0;padding:16px 20px;color:var(--muted)}
.callout b{color:var(--text)}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px;margin-top:10px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:8px;height:8px;margin:0 6px 4px 0;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg);margin-bottom:-4px}
details[open] summary{margin-bottom:2px}
details p,details ul{color:var(--muted);padding-bottom:14px;font-size:15.5px}
details ul{margin-left:20px}
.faq{max-width:780px;margin:32px auto 0}

footer{border-top:1px solid var(--line);padding:32px 0;color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between}
footer a{color:var(--muted)}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .g4,.shots{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr 1fr}
  .phones{max-width:420px;margin:0 auto}
}
@media(max-width:600px){
  section{padding:52px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .shots{gap:12px}
  .cta .btn{width:100%}
  nav{margin-left:0;font-size:13.5px;gap:2px 12px}
  header .wrap{padding-top:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.cta.mid{justify-content:center}

/* mobile menu without JS: #menu is a fixed, empty target (no scroll jump); any nav link or "#_" clears it */
.menu-t{position:fixed;top:0;left:0;width:0;height:0}
.burger{display:none}
@media(max-width:760px){
  header .wrap{flex-wrap:nowrap;position:relative}
  .burger{margin-left:auto;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;color:var(--text)}
  .burger:hover{background:var(--card)}
  .burger i,.burger i::before,.burger i::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;position:relative;content:"";transition:transform .2s}
  .burger i::before{position:absolute;top:-6px}.burger i::after{position:absolute;top:6px}
  .burger.open{display:flex}
  .menu-t:target~header .burger.open{display:none}
  .menu-t:target~header .burger.shut{display:flex}
  .burger.shut i{background:transparent}
  .burger.shut i::before{top:0;transform:rotate(45deg)}.burger.shut i::after{top:0;transform:rotate(-45deg)}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:6px 16px 12px;
    background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.18);font-size:16px}
  nav a{padding:12px 4px;border-bottom:1px solid var(--line)}nav a:last-child{border-bottom:0}
  .menu-t:target~header nav{display:flex}
}

/* language switch + cross-promo card */
nav a.lang{border:1px solid var(--line2);border-radius:8px;padding:3px 9px;font-weight:700;color:var(--text)}
@media(max-width:760px){nav a.lang{border:0;border-radius:0;padding:12px 4px}}
.xad{display:flex;align-items:center;gap:16px;max-width:780px;margin:0 auto;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:16px;color:var(--muted);font-size:15px}
.xad:hover{text-decoration:none;border-color:var(--blue)}
.xad img{flex:none;border-radius:14px}
.xad small{display:block;color:var(--dim);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.xad b{display:block;color:var(--text);font-size:18px;margin:2px 0 4px}
.xad .go{margin-left:auto;padding-left:8px;font-size:22px;color:var(--blue)}