*{margin:0;padding:0;box-sizing:border-box}
:root{
  /* Roblox red theme */
  --red:#e2231a;--red-dark:#b3160f;--red-bright:#ff3a2d;
  --red-glow:rgba(226,35,26,.14);--red-soft:rgba(226,35,26,.28);
  --bg:#0b0b0c;--bg-2:#0f0f11;--bg-card:#141417;--bg-card-hover:#1a1a1e;
  --text:#f4f4f5;--muted:#9a9aa2;--muted-2:#6e6e76;
  --border:#26262b;--border-2:#323239;--border-hover:rgba(226,35,26,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SF Mono","Fira Code",ui-monospace,Consolas,monospace;
  --max-w:1120px;--radius:10px;--radius-lg:16px;
  --shadow-red:0 6px 28px rgba(226,35,26,.28);
  --sp:24px;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--red-soft);color:#fff}

.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(11,11,12,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;letter-spacing:.02em}
.logo-mark{width:32px;height:32px;background:var(--red);border-radius:6px;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:#fff}
.logo-img{width:56px;height:56px;object-fit:contain;border-radius:12px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--muted);font-size:.9rem;font-weight:500;transition:color .18s}
.nav a:hover{color:var(--text)}
.nav-cta{background:var(--red);color:#fff!important;padding:9px 18px;border-radius:8px;font-weight:600;font-size:.85rem;transition:background .18s,transform .18s}
.nav-cta:hover{background:var(--red-dark);transform:translateY(-1px)}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer}

/* Hero */
.hero{position:relative;padding:108px 0 84px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(ellipse 60% 50% at 50% 0%,var(--red-glow),transparent 70%);
  pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--red-glow);border:1px solid var(--red-soft);color:var(--red-bright);font-size:.78rem;font-weight:600;padding:6px 15px;border-radius:20px;margin-bottom:26px;letter-spacing:.03em}
.hero h1{font-size:clamp(2.3rem,5.2vw,3.7rem);font-weight:800;line-height:1.08;letter-spacing:-.025em;margin-bottom:22px}
.hero h1 span{background:linear-gradient(120deg,var(--red-bright),var(--red));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--red)}
.hero p{font-size:1.15rem;color:var(--muted);max-width:620px;margin:0 auto 36px;line-height:1.7}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:transform .18s,background .18s,box-shadow .18s,border-color .18s;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--red);color:#fff;box-shadow:var(--shadow-red)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 10px 36px rgba(226,35,26,.4)}
.btn-secondary{background:var(--bg-card);color:var(--text);border-color:var(--border-2)}
.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px)}

/* Install bar */
.install-bar{background:var(--bg-card);border:1px solid var(--border-2);border-radius:var(--radius);padding:15px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:620px;margin:0 auto;font-family:var(--mono);font-size:.88rem;color:var(--muted)}
.install-bar code{color:var(--text);overflow-x:auto;white-space:nowrap}
.install-bar button{background:none;border:1px solid var(--border-2);color:var(--muted);padding:7px 14px;border-radius:6px;font-size:.78rem;cursor:pointer;transition:all .18s;font-family:var(--font);font-weight:600;flex-shrink:0}
.install-bar button:hover{border-color:var(--red);color:var(--red-bright)}

/* OS toggle (Windows / macOS) above the install bar */
.install-block{max-width:620px;margin:0 auto}
.os-tabs{display:inline-flex;background:var(--bg-card);border:1px solid var(--border-2);border-radius:999px;padding:4px;gap:4px;margin-bottom:14px}
.os-tab{background:none;border:none;color:var(--muted);font-family:var(--font);font-weight:600;font-size:.82rem;padding:7px 18px;border-radius:999px;cursor:pointer;transition:color .18s,background .18s;display:inline-flex;align-items:center;gap:7px}
.os-tab:hover{color:var(--text)}
.os-tab.active{background:var(--red);color:#fff}
.os-hint{color:var(--muted-2);font-size:.82rem;margin-top:12px}
.os-hint code{font-family:var(--mono);color:var(--muted)}

/* Sections */
.section{padding:88px 0}
.section + .section{padding-top:0}
.section-label{color:var(--red-bright);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;margin-bottom:12px}
.section-title{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.section-sub{color:var(--muted);font-size:1.05rem;max-width:580px;line-height:1.7}
.section-header{text-align:center;margin-bottom:56px;display:flex;flex-direction:column;align-items:center}
.section-header .section-sub{margin:0 auto}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:transform .22s,border-color .22s,background .22s;display:flex;flex-direction:column}
.feature-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-3px)}
.feature-icon{width:46px;height:46px;background:var(--red-glow);border:1px solid var(--red-soft);border-radius:11px;display:grid;place-items:center;margin-bottom:20px;font-size:1.25rem}
.feature-card h3{font-size:1.06rem;font-weight:700;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:.92rem;line-height:1.65;margin:0}

/* How it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:32px 28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .22s,transform .22s}
.step:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.step-num{font-size:2.6rem;font-weight:900;color:transparent;-webkit-text-stroke:1.5px var(--red-soft);line-height:1;margin-bottom:16px;font-family:var(--mono)}
.step h3{font-size:1.06rem;font-weight:700;margin-bottom:10px}
.step p{color:var(--muted);font-size:.92rem;line-height:1.65;margin:0}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:760px;margin:0 auto}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;position:relative;transition:border-color .22s,transform .22s}
.price-card:hover{border-color:var(--border-hover)}
.price-card.featured{border-color:var(--red);box-shadow:0 0 48px rgba(226,35,26,.14)}
.price-card.featured::before{content:"Most Popular";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:.72rem;font-weight:700;padding:5px 15px;border-radius:12px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.price-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.price-card .price{font-size:2.9rem;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}
.price-card .price span{font-size:1rem;color:var(--muted);font-weight:400}
.price-card .price-sub{color:var(--muted);font-size:.88rem;margin-bottom:28px}
.price-features{list-style:none;margin-bottom:32px}
.price-features li{padding:8px 0;color:var(--muted);font-size:.92rem;display:flex;align-items:center;gap:10px}
.price-features li::before{content:"";width:18px;height:18px;border-radius:50%;flex-shrink:0;background:var(--red-glow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23ff3a2d' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") no-repeat center;border:1px solid var(--red-soft)}
.price-card .btn{width:100%;justify-content:center}
/* Single-plan layout: one centered card instead of a 2-col grid */
.pricing-grid--single{grid-template-columns:minmax(0,420px);justify-content:center;max-width:none}

/* FAQ */
.faq{max-width:760px;margin:72px auto 0}
.faq-title{font-size:1.25rem;font-weight:800;margin-bottom:28px;text-align:center}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px}
.faq-q{font-weight:700;font-size:.95rem;margin-bottom:8px;color:var(--text)}
.faq-a{color:var(--muted);font-size:.9rem;line-height:1.65;margin:0}
@media(max-width:640px){.faq-grid{grid-template-columns:1fr}}

/* Clients */
.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.client-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:border-color .22s,transform .22s}
.client-card:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.client-card .client-name{font-weight:700;font-size:.95rem;margin-bottom:4px}
.client-card .client-desc{color:var(--muted);font-size:.82rem}

/* CTA */
.cta-section{position:relative;background:linear-gradient(135deg,rgba(226,35,26,.12),rgba(226,35,26,.03));border:1px solid var(--red-soft);border-radius:var(--radius-lg);padding:68px 40px;text-align:center;overflow:hidden}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:14px}
.cta-section p{color:var(--muted);margin-bottom:28px;font-size:1.05rem}
.cta-section .install-bar{background:rgba(11,11,12,.6)}

/* Footer */
.footer{border-top:1px solid var(--border);padding:40px 0;margin-top:88px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:.88rem;transition:color .18s}
.footer-links a:hover{color:var(--text)}
.footer-copy{color:var(--muted-2);font-size:.85rem}

/* Docs pages */
.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:48px;padding:48px 0 88px}
.docs-sidebar{position:sticky;top:92px;align-self:start}
.docs-sidebar-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--red-bright);margin-bottom:16px}
.docs-sidebar a{display:block;padding:8px 0;color:var(--muted);font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04);transition:color .18s}
.docs-sidebar a:hover,.docs-sidebar a.active{color:var(--text)}
.doc-content{max-width:760px}
.doc-content h1{font-size:2.1rem;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}
.doc-content h2{font-size:1.4rem;font-weight:700;margin:42px 0 14px}
.doc-content h3{font-size:1.06rem;font-weight:700;margin:28px 0 10px}
.doc-content p{color:var(--muted);margin-bottom:16px;line-height:1.75}
.doc-content ul,.doc-content ol{padding-left:24px;margin-bottom:16px}
.doc-content li{color:var(--muted);margin-bottom:8px;line-height:1.7}
.doc-content a:not(.btn){color:var(--red-bright);border-bottom:1px solid var(--red-soft);transition:border-color .18s}
.doc-content a:not(.btn):hover{border-color:var(--red-bright)}
.doc-content code{background:var(--bg-card);border:1px solid var(--border);padding:2px 6px;border-radius:5px;font-family:var(--mono);font-size:.85rem;color:var(--text)}
.doc-content pre{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:16px 0;overflow-x:auto}
.doc-content pre code{background:none;border:none;padding:0;font-size:.85rem;line-height:1.7}
.doc-content table{width:100%;border-collapse:collapse;margin:16px 0}
.doc-content th,.doc-content td{border:1px solid var(--border);padding:10px 14px;text-align:left;font-size:.9rem}
.doc-content th{background:var(--bg-card);font-weight:600}
.doc-content td{color:var(--muted)}
.doc-callout{background:var(--red-glow);border:1px solid var(--red-soft);border-left:3px solid var(--red);border-radius:var(--radius);padding:16px 20px;margin:20px 0}
.doc-callout p{color:var(--text);margin:0}
.docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.docs-grid a{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:border-color .22s,transform .22s}
.docs-grid a:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.docs-grid .grid-label{font-size:.75rem;color:var(--red-bright);font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.docs-grid h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.docs-grid p{color:var(--muted);font-size:.88rem;margin:0}

/* Responsive */
@media(max-width:900px){
  .features-grid,.steps,.clients-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .docs-layout{grid-template-columns:1fr}
  .docs-sidebar{position:static;display:flex;flex-wrap:wrap;gap:8px 16px}
  .docs-sidebar-title{width:100%}
  .docs-sidebar a{border:none;padding:4px 0}
}
@media(max-width:640px){
  .features-grid,.steps,.clients-grid{grid-template-columns:1fr}
  .nav{display:none}
  .mobile-toggle{display:block}
  .hero{padding:64px 0 54px}
  .section{padding:56px 0}
  .install-bar{flex-direction:column;text-align:center}
  .install-bar code{white-space:normal;word-break:break-all}
  .footer-inner{flex-direction:column;text-align:center}
  .docs-grid{grid-template-columns:1fr}
  .cta-section{padding:48px 24px}
}