:root{--bg-main:#fff;--bg-soft:#f8fafc;--bg-dark:#020617;--primary:#ff5a1f;--primary-soft:#ff5a1f1f;--text-main:#0f172a;--text-muted:#475569;--text-light:#fff;--border:#e5e7eb;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--container:1200px;--header-offset:96px}html{scroll-behavior:smooth}body{background:var(--bg-main);color:var(--text-main);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.75}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.hero{color:var(--text-light);background:linear-gradient(135deg,#020617,#0f172a);padding:clamp(4rem,9vw,7rem) 1.25rem}.hero-content{text-align:center;max-width:920px;margin:auto}.hero h1{letter-spacing:-.02em;margin-bottom:1rem;font-size:clamp(2.2rem,4.5vw,3.4rem)}.hero p{opacity:.92;max-width:780px;margin:auto;font-size:clamp(1.05rem,2.2vw,1.25rem)}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius-sm);justify-content:center;align-items:center;margin-top:1.75rem;padding:.95rem 2.25rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px #00000040}.content-wrapper{max-width:var(--container);grid-template-columns:280px 1fr;gap:clamp(2rem,4vw,3.5rem);margin:auto;padding:clamp(3rem,6vw,5rem) 1.25rem;display:grid;overflow:visible}.sidebar{top:var(--header-offset);background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-md);align-self:flex-start;padding:1.25rem;position:sticky}.sidebar h3{margin-bottom:1rem;font-size:1.05rem;font-weight:700}.sidebar nav a{color:var(--text-main);border-radius:6px;padding:.55rem .75rem;font-weight:500;text-decoration:none;transition:background .2s,color .2s;display:block}.sidebar nav a:hover{background:var(--primary-soft);color:var(--primary)}.section{margin-bottom:clamp(3rem,6vw,4.5rem)}.section h2{letter-spacing:-.01em;margin-bottom:1rem;font-size:clamp(1.5rem,3vw,2.1rem)}.section p{color:var(--text-muted);max-width:920px;font-size:1.05rem}.section,.service-card{scroll-margin-top:calc(var(--header-offset) + 20px)}.service-card{background:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:clamp(2.5rem,5vw,3.75rem);padding:clamp(1.75rem,4vw,2.75rem);box-shadow:0 10px 30px #00000008;container-type:inline-size}.service-card h2{margin-bottom:.75rem}.service-card p{color:var(--text-muted)}.service-card ul{margin-top:1.25rem;padding-left:1.25rem}.service-card li{color:var(--text-main);margin-bottom:.65rem}@container (max-width:520px){.service-card{padding:1.4rem}}.cta{color:var(--text-light);text-align:center;background:linear-gradient(135deg,#020617,#0f172a);padding:clamp(4rem,8vw,6.5rem) 1.25rem}.cta h2{margin-bottom:1rem;font-size:clamp(1.7rem,4vw,2.6rem)}.cta p{opacity:.9;max-width:760px;margin:auto}@media (max-width:1024px){.content-wrapper{grid-template-columns:240px 1fr}}@media (max-width:900px){.content-wrapper{grid-template-columns:1fr}.sidebar{margin-bottom:2rem;position:static}}@media (max-width:480px){.btn-primary{width:100%}}@media (prefers-color-scheme:dark){body{color:#e5e7eb;background:#020617}.section p,.service-card p{color:#cbd5f5}.service-card,.sidebar{background:#020617;border-color:#1e293b}.sidebar nav a{color:#cbd5f5}.sidebar nav a:hover{background:#ffffff14}}