:root{--background: #ffffff;--foreground: #0c0c0c;--brand-red: #c62828;--brand-black: #0f1114;--brand-gray: #5b6168;--brand-slate: #f4f5f7;--brand-accent: #0b5fff}@media(prefers-color-scheme:dark){:root{--background: #0a0a0a;--foreground: #ededed}}html,body{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #eee}.container{width:100%;max-width:100%;margin:0 auto;padding:0 24px}.nav{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 24px}.nav a{color:var(--brand-black)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav.nav-center{justify-content:center}.logo-wrap{display:inline-grid;place-items:center}.logo-circle{border-radius:999px;border:3px solid var(--brand-red);background:#fff;padding:4px}.mobile-menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}.mobile-menu-toggle span{width:24px;height:3px;background:var(--brand-black);transition:.3s}.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid #eee;box-shadow:0 4px 6px #0000001a}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:16px 24px;border-bottom:1px solid #f0f0f0;color:var(--brand-black)}.mobile-menu a:last-child{border-bottom:none}.btn-primary{background:var(--brand-red);color:#fff;padding:12px 18px;border-radius:8px;display:inline-block;font-weight:600;box-shadow:0 2px #00000026}.btn-secondary{border:1px solid var(--brand-black);color:var(--brand-black);padding:12px 18px;border-radius:8px;display:inline-block}.btn-primary:hover{filter:brightness(.95)}.btn-secondary:hover{background:#fff8f8;border-color:var(--brand-red)}footer{margin-top:60px;padding:24px 0;border-top:1px solid #eee;color:var(--brand-gray)}.hero{padding:40px 0;max-width:1200px;margin:0 auto;position:relative}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;margin-top:65px}.logo-top{position:absolute;top:-8px;margin-top:-75px;left:0;right:0;display:grid;place-items:center;z-index:5}.hero h1{font-size:44px;line-height:1.1}.hero p{font-size:18px;color:#333;margin-top:10px}.section{padding:80px 0;border-bottom:1px solid #eee;max-width:1200px;margin:0 auto}.section:nth-child(odd){background:var(--brand-slate)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid #eceff3;border-radius:12px;padding:20px;box-shadow:0 4px 10px #1111110a}.muted{color:var(--brand-gray)}.spacer{height:12px}.hero,.section{width:100%;padding-left:24px;padding-right:24px}@media(max-width:880px){.hero-grid{grid-template-columns:1fr}.logo-top{top:16px}.nav-links{display:none}.mobile-menu-toggle{display:flex}.hero{padding:40px 0 20px}.section{padding:40px 0}.grid{grid-template-columns:1fr}.hero h1{font-size:32px}}@media(max-width:480px){.container,.nav{padding:0 16px}.hero,.section{padding-left:16px;padding-right:16px}.hero h1{font-size:28px}}input,select,textarea{width:100%;padding:12px 14px;border:1px solid #d9dfe5;border-radius:8px;background:#fff}label{display:grid;gap:8px;font-weight:600;color:var(--brand-black)}@media(prefers-color-scheme:dark){html{color-scheme:dark}}