.sd-page{background:var(--bg-primary);min-height:100dvh}.sd-container{max-width:1200px;margin:0 auto;padding:0 20px}.sd-section{padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(48px,6vw,80px)}.sd-section-alt{background:var(--surface-1);padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(48px,6vw,80px)}.sd-section-header{margin-bottom:40px}.sd-section-headline{letter-spacing:-.02em;color:var(--text-primary);font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700}.sd-hero{background:var(--surface-1);border-bottom:1px solid var(--border-color,#80808026);padding-top:176px;padding-bottom:clamp(48px,6vw,80px)}.sd-back-link{color:var(--text-muted,#888);align-items:center;gap:6px;margin-bottom:20px;font-size:.9rem;text-decoration:none;transition:color .2s;display:inline-flex}.sd-back-link:hover{color:var(--accent-primary)}.sd-eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--accent-primary);margin-bottom:12px;font-size:.75rem;font-weight:700}.sd-headline{letter-spacing:-.025em;color:var(--text-primary);margin-bottom:16px;font-size:clamp(2rem,4.5vw,3.5rem);font-weight:780;line-height:1.15}.sd-description{color:var(--text-secondary);max-width:56ch;margin-bottom:28px;font-size:clamp(.9rem,1.5vw,1.05rem);line-height:1.6}.sd-hero-actions{flex-wrap:wrap;gap:12px;display:flex}.sd-btn-primary{background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:6px;padding:13px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:opacity .2s,transform .15s;display:inline-flex}.sd-btn-primary:hover{opacity:.9;transform:translateY(-1px)}.sd-btn-secondary{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#80808033);color:var(--text-primary);border-radius:10px;align-items:center;gap:6px;padding:13px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:border-color .2s,transform .15s;display:inline-flex}.sd-btn-secondary:hover{border-color:var(--accent-primary);transform:translateY(-1px)}.sd-btn-tertiary{border:1px solid var(--border-color,#8080801f);color:var(--text-secondary);background:0 0;border-radius:10px;align-items:center;gap:6px;padding:13px 24px;font-size:.95rem;font-weight:500;text-decoration:none;transition:border-color .2s,color .2s;display:inline-flex}.sd-btn-tertiary:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.sd-overview{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#8080801f);border-radius:16px;max-width:800px;padding:40px}.sd-overview p{color:var(--text-secondary);margin-bottom:16px;font-size:1rem;line-height:1.7}.sd-overview p:last-child{margin-bottom:0}.sd-feature-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=768px){.sd-feature-grid{grid-template-columns:1fr}}.sd-feature-card{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#8080801a);border-radius:12px;align-items:flex-start;gap:14px;padding:20px 22px;transition:border-color .2s,box-shadow .2s;display:flex}.sd-feature-card:hover{border-color:var(--accent-primary);box-shadow:0 4px 16px #0000000f}.sd-feature-card span{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.sd-check-icon{background:var(--accent-subtle,#0000000a);border:1px solid var(--accent-muted,#0000001a);width:36px;height:36px;color:var(--accent-primary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sd-benefits-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (width<=900px){.sd-benefits-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.sd-benefits-grid{grid-template-columns:1fr}}.sd-benefit-card{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#8080801a);border-radius:12px;padding:24px}.sd-benefit-card h3{color:var(--text-primary);margin-bottom:8px;font-size:1.05rem;font-weight:650}.sd-benefit-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.sd-process-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}@media (width<=900px){.sd-process-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.sd-process-grid{grid-template-columns:1fr}}.sd-step-card{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#8080801a);border-radius:14px;padding:28px 24px 24px;position:relative}.sd-step-number{color:var(--accent-primary);opacity:.2;font-size:3rem;font-weight:800;line-height:1;position:absolute;top:12px;right:20px}.sd-step-card h3{color:var(--text-primary);margin-bottom:8px;padding-right:40px;font-size:1.05rem;font-weight:650}.sd-step-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.sd-audience-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=600px){.sd-audience-grid{grid-template-columns:1fr}}.sd-audience-card{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#80808014);color:var(--text-secondary);border-radius:12px;padding:20px 22px;font-size:.95rem;line-height:1.5}.sd-cta-card{background:var(--card-bg,var(--surface-2));border:1px solid var(--border-color,#8080801f);text-align:center;border-radius:20px;max-width:680px;margin:0 auto;padding:48px}.sd-cta-card h2{color:var(--text-primary);margin-bottom:12px;font-size:clamp(1.5rem,3vw,2rem);font-weight:700}.sd-cta-card p{color:var(--text-secondary);margin-bottom:24px;font-size:1rem;line-height:1.6}