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rgba(0,0,0,.06)}.use-case-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.75rem}.use-case-icon.personal{background:linear-gradient(135deg,#fef3c7,#fde68a)}.use-case-icon.professional{background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.use-case-header h3{font-size:1.375rem}.use-case-header span{font-size:.875rem;color:var(--color-ink-muted);font-weight:400}.use-case-list{display:flex;flex-direction:column;gap:1rem}.use-case-item{display:flex;align-items:flex-start;gap:.875rem}.use-case-check{width:24px;height:24px;background:var(--color-accent);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.use-case-check svg{width:14px;height:14px;color:#fff}.use-case-item p{font-size:1rem;color:var(--color-ink-light)}.privacy{background:var(--color-navy-deep);color:#fff;position:relative;overflow:hidden}.privacy:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(180,83,9,.15) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(30,58,95,.3) 0%,transparent 50%);pointer-events:none}.privacy .container{position:relative;z-index:1}.privacy .section-label{color:var(--color-gold-light)}.privacy h2{color:#fff}.privacy .section-header p{color:#ffffffb3}.privacy-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.privacy-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.75rem;text-align:center;transition:background .2s,transform .2s}.privacy-card:hover{background:#ffffff14;transform:translateY(-4px)}.privacy-icon{font-size:2.5rem;margin-bottom:1rem}.privacy-card h3{font-size:1.125rem;color:#fff;margin-bottom:.5rem}.privacy-card p{font-size:.9375rem;color:#fff9}.modes{background:#fff}.modes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.mode-card{border-radius:20px;padding:3rem;position:relative;overflow:hidden}.mode-card.sync{background:linear-gradient(135deg,#f0fdf4,#dcfce7)}.mode-card.async{background:linear-gradient(135deg,#fefce8,#fef9c3)}.mode-badge{display:inline-flex;align-items:center;gap:.5rem;background:#fff;padding:.5rem 1rem;border-radius:100px;font-size:.8125rem;font-weight:600;color:var(--color-ink);margin-bottom:1.5rem;box-shadow:0 2px 8px #0000000f}.mode-card h3{font-size:1.5rem;margin-bottom:1rem}.mode-card p{font-size:1.0625rem;margin-bottom:1.5rem}.mode-features{display:flex;flex-direction:column;gap:.75rem}.mode-feature{display:flex;align-items:center;gap:.75rem;font-size:.9375rem;color:var(--color-ink-light)}.mode-feature 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rgba(255,255,255,.3)}.btn-outline-white:hover{background:#fff;color:var(--color-ink);border-color:#fff}footer{background:var(--color-paper-warm);padding:4rem 0 2rem;border-top:1px solid rgba(0,0,0,.04)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}.footer-brand p{font-size:.9375rem;color:var(--color-ink-muted);margin-top:1rem;max-width:280px}.footer-col h4{font-family:var(--font-body);font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-ink-muted);margin-bottom:1rem}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer-col a{text-decoration:none;color:var(--color-ink-light);font-size:.9375rem;transition:color .2s}.footer-col a:hover{color:var(--color-gold)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid rgba(0,0,0,.06)}.footer-bottom p{font-size:.875rem;color:var(--color-ink-muted)}.footer-social{display:flex;gap:1rem}.footer-social a{width:40px;height:40px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--color-ink-muted);transition:all .2s}.footer-social a:hover{background:var(--color-ink);color:#fff}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.hero-grid{grid-template-columns:1fr;gap:3rem}.hero-visual{order:-1}.feature-grid,.privacy-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){section{padding:4rem 0}nav ul{display:none}.hero{min-height:auto;padding:8rem 0 4rem}.feature-grid,.use-case-grid,.privacy-grid,.modes-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}.cta-card{padding:3rem 1.5rem}}