:root{
  --bg:#0f1318;--panel:#171d24;--panel2:#202832;--text:#f7f8fa;
  --muted:#b9c2cc;--accent:#ff6f61;--accent2:#ffb0a6;--line:#2b3540;
  --max:1120px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.68}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.nav{position:sticky;top:0;z-index:10;background:rgba(15,19,24,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{text-decoration:none;font-weight:800;letter-spacing:.2px}
.nav-links{display:flex;gap:18px;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:650}
.nav-links a:hover,.nav-links a:focus{color:var(--text)}
.hero{padding:80px 0 54px}
.eyebrow{color:var(--accent2);font-weight:800;letter-spacing:.11em;text-transform:uppercase;font-size:.78rem}
h1{font-size:clamp(2.4rem,6vw,5rem);line-height:1.03;margin:.35rem 0 1rem;max-width:930px}
h2{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.16;margin:0 0 14px}
h3{line-height:1.25;margin-top:6px}
.lede{font-size:1.15rem;color:var(--muted);max-width:780px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;border-radius:12px;padding:12px 17px;font-weight:800;border:1px solid var(--line)}
.btn.primary{background:var(--accent);color:#161616;border-color:var(--accent)}
.btn.secondary{background:var(--panel)}
section{padding:34px 0 64px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg,var(--panel),#13191f);border:1px solid var(--line);border-radius:18px;padding:22px}
.card p{color:var(--muted)}
.tag{display:inline-block;font-size:.8rem;font-weight:750;padding:5px 9px;border-radius:999px;background:#2b2120;color:#ffd2cc;margin-bottom:10px}
.card a.cta{display:inline-block;margin-top:7px;color:var(--accent2);font-weight:800;text-decoration:none}
.feature{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px}
.phone{background:#0b0e12;border:1px solid #3a444f;border-radius:24px;padding:14px;max-width:440px;margin:auto}
.guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-list a{text-decoration:none}
.cluster{margin-top:36px}
.cluster:first-of-type{margin-top:20px}
.cluster-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}
.cluster-head h3{font-size:1.3rem;margin:0}
.cluster-head span{color:var(--muted);font-size:.92rem}
.article{max-width:800px;margin:auto;padding:58px 0 80px}
.article h1{font-size:clamp(2.2rem,5vw,4rem)}
.article h2{margin-top:40px}
.article h3{margin-top:28px}
.article p,.article li{color:#d6dce2}
.article li{margin-bottom:.45rem}
.callout{background:var(--panel);border-left:4px solid var(--accent);padding:18px 20px;border-radius:10px;margin:28px 0}
.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.related{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.related ul{padding-left:1.2rem}
.kicker{font-size:.92rem;color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:32px 0 46px;color:var(--muted);font-size:.92rem}
.small{font-size:.9rem;color:var(--muted)}
@media(max-width:850px){.grid,.guide-list{grid-template-columns:1fr 1fr}.feature{grid-template-columns:1fr}.nav-links{display:none}}
@media(max-width:560px){.grid,.guide-list{grid-template-columns:1fr}.hero{padding-top:55px}.cluster-head{display:block}.cluster-head span{display:block;margin-top:4px}}


.app-title-link{
  color:inherit;
  text-decoration:none;
}
.app-title-link:hover,
.app-title-link:focus{
  color:var(--accent2);
  text-decoration:underline;
  text-underline-offset:4px;
}