/* aitoysguide.com — site stylesheet v1 (self-contained, system fonts only) */
:root{
  --ink:#22252e; --muted:#6b7280; --navy:#1d3557; --coral:#e76f51; --teal:#2a9d8f;
  --paper:#faf7f2; --card:#ffffff; --line:#e7e2d9; --soft:#f4efe6;
  --warn-bg:#fff7ed; --warn:#b45309; --ok:#047857; --ok-bg:#ecfdf5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);line-height:1.7;
  font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--navy)}
a:hover{color:var(--coral)}
.container{max-width:1040px;margin:0 auto;padding:0 20px}
.prose{max-width:760px}

/* top bar */
.topbar{background:var(--navy);color:#fff}
.topbar .container{display:flex;align-items:center;gap:22px;min-height:58px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{font-weight:800;font-size:19px;color:#fff;text-decoration:none;letter-spacing:.2px}
.brand:hover{color:#ffd8bf}
.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{color:#dce6f2;text-decoration:none;font-size:14.5px}
.nav a:hover{color:#fff}

/* hero */
.hero{background:var(--navy);color:#fff;padding:52px 0 58px}
.hero h1{font-size:34px;line-height:1.25;margin:0 0 14px;max-width:720px}
.hero p{font-size:17px;color:#c9d6e5;max-width:680px;margin:0 0 22px}
.hero .cta{display:inline-block;background:var(--coral);color:#fff;text-decoration:none;
  padding:11px 22px;border-radius:8px;font-weight:600;font-size:15.5px}
.hero .cta:hover{background:#d95f42;color:#fff}
.hero .cta2{display:inline-block;background:transparent;border:1px solid #4a628a;color:#dce6f2;
  text-decoration:none;padding:11px 22px;border-radius:8px;font-weight:600;font-size:15.5px;margin-left:10px}
.hero .cta2:hover{border-color:#fff;color:#fff}

/* sections */
section.block{padding:44px 0}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--coral);margin:0 0 8px}
h2{font-size:24px;margin:0 0 16px;color:var(--navy)}
h3{font-size:18px;margin:26px 0 10px;color:var(--navy)}
.lede{font-size:17px;color:#3c4350}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;
  display:block;text-decoration:none;color:var(--ink);transition:box-shadow .15s ease,transform .15s ease}
.card:hover{box-shadow:0 6px 18px rgba(29,53,87,.10);transform:translateY(-2px);color:var(--ink)}
.card h3{margin:6px 0 8px;font-size:17px}
.card p{margin:0;font-size:14px;color:var(--muted)}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.4px;padding:2px 10px;border-radius:999px}
.tag-blue{background:#e8eefb;color:var(--navy)}
.tag-coral{background:#fdeae3;color:#b4472d}
.tag-teal{background:#e2f4f1;color:#1d6f66}

/* tables */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:700;color:var(--navy);white-space:nowrap}
tr:last-child td{border-bottom:none}
td .m{color:var(--muted);font-size:12.5px}

/* article meta */
.meta{color:var(--muted);font-size:13.5px;margin:6px 0 22px}
.meta b{color:var(--ink);font-weight:600}

/* callouts */
.note{background:var(--soft);border-left:4px solid var(--teal);border-radius:8px;padding:14px 18px;margin:20px 0;font-size:14.5px}
.warn{background:var(--warn-bg);border-left:4px solid var(--warn);border-radius:8px;padding:14px 18px;margin:20px 0;font-size:14.5px}
.verdict{background:var(--ok-bg);border:1px solid #bfe8d9;border-radius:12px;padding:18px 22px;margin:26px 0}
.verdict .label{font-size:12.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--ok)}
.disclose{background:#f6f7f9;border:1px dashed #c9c2b6;border-radius:10px;padding:13px 17px;margin:24px 0;font-size:13px;color:var(--muted)}

/* sources */
.sources{font-size:13px;color:var(--muted)}
.sources ol{margin:10px 0 0;padding-left:20px}
.sources li{margin-bottom:7px}
.sources a{word-break:break-all}

/* checklist */
ul.checks{padding-left:0;list-style:none}
ul.checks li{padding-left:26px;position:relative;margin:9px 0}
ul.checks li::before{content:"";position:absolute;left:2px;top:9px;width:9px;height:9px;border-radius:50%;background:var(--teal)}

/* faq */
.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px 22px}
.faq h3{margin-top:18px}
.faq p{font-size:14.5px;color:#3c4350;margin-top:4px}

/* footer */
footer{background:#152844;color:#9fb3cc;padding:34px 0;font-size:13.5px;margin-top:44px}
footer a{color:#dce6f2}
footer .container{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:720px){footer .container{grid-template-columns:1fr}}
footer h4{color:#fff;margin:0 0 10px;font-size:14px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:5px 0}

/* 404 */
.center{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}