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h1{letter-spacing:-1.5px;max-width:900px;margin-bottom:1.5rem;font-size:clamp(2.8rem,6vw,5rem);font-weight:700;line-height:1.1}.hero p{color:var(--text-muted);max-width:600px;margin-bottom:3rem;font-size:1.1rem}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.2rem;display:flex}.section{border-top:1px solid var(--border-light);background:#0003;padding:6rem 5%}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{letter-spacing:-1px;margin-bottom:1rem;font-size:2.5rem}.section-header p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.1rem}.diagram-shell{border:1px solid var(--border-light);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(#0f172a8c,#020617b3);border-radius:20px;max-width:1200px;margin:0 auto 2.5rem;padding:1rem;box-shadow:0 24px 50px #00000040}.diagram-shell 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