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.1s}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--ink);font-weight:600;font-size:1rem;padding:.85rem 2rem;border-radius:10px;border:1.5px solid var(--border);text-decoration:none;transition:border-color .15s}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.tagline{text-align:center;font-size:.85rem;color:var(--muted);padding:0 2rem 4rem}.features{background:var(--surface);padding:5rem 2rem}.section-label{text-align:center;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}.section-title{text-align:center;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem}.section-sub{text-align:center;color:var(--muted);max-width:540px;margin:0 auto 3.5rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;max-width:1040px;margin:0 auto}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem}.card-icon{width:44px;height:44px;background:#ededfc;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--accent)}.card-icon svg{width:22px;height:22px}.card h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}.card p{font-size:.9rem;color:var(--muted);line-height:1.55}.philosophy{max-width:760px;margin:0 auto;padding:5rem 2rem}blockquote{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:700;letter-spacing:-.02em;line-height:1.35;color:var(--ink);border-left:4px solid var(--accent);padding-left:1.5rem;margin-bottom:1rem}cite{font-size:.85rem;color:var(--muted);font-style:normal}.philosophy-body{margin-top:2rem;color:var(--muted);font-size:1rem}.cta-section{background:var(--accent);padding:5rem 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p{font-size:.9rem;color:var(--muted);line-height:1.6}.step-connector{width:60px;height:2px;background:var(--border);margin-top:2.6rem;flex-shrink:0;position:relative}.step-connector:after{content:"";position:absolute;right:-5px;top:-4px;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:6px solid var(--border)}@media(max-width:640px){.steps-grid{flex-direction:column;align-items:center;gap:2rem}.step-connector{width:2px;height:32px;margin-top:0}.step-connector:after{right:-4px;top:auto;bottom:-5px;border-top:6px solid var(--border);border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:none}}.usecases{background:var(--surface);padding:5rem 2rem}.usecases-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem;max-width:1040px;margin:0 auto}.usecase-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;transition:box-shadow .15s,transform .15s}.usecase-card:hover{box-shadow:0 8px 24px #00000012;transform:translateY(-2px)}.usecase-icon{width:44px;height:44px;background:#ededfc;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;color:var(--accent)}.usecase-icon svg{width:22px;height:22px}.usecase-card h3{font-size:1rem;font-weight:700;margin-bottom:.4rem}.usecase-card p{font-size:.875rem;color:var(--muted);line-height:1.6}.usecase-card--any{border-color:var(--accent);background:#f5f5ff}.origin-story{padding:5rem 2rem}.origin-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.origin-label{text-align:left}.origin-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.03em;margin-bottom:1.25rem;line-height:1.2}.origin-body{color:var(--muted);line-height:1.75;font-size:.975rem}.origin-stats{display:flex;flex-direction:column;gap:2rem;padding-left:3rem;border-left:2px solid var(--border)}.origin-stat-num{display:block;font-size:3rem;font-weight:800;color:var(--accent);letter-spacing:-.04em;line-height:1;margin-bottom:.35rem}.origin-stat-desc{font-size:.875rem;color:var(--muted);line-height:1.4}@media(max-width:700px){.origin-inner{grid-template-columns:1fr;gap:2.5rem}.origin-stats{flex-direction:row;flex-wrap:wrap;padding-left:0;border-left:none;border-top:2px solid var(--border);padding-top:2rem;gap:1.5rem 2.5rem}}.faq{background:var(--surface);padding:5rem 2rem}.faq-list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:.5rem}.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-item[open]{border-color:var(--accent)}.faq-question{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.25rem;font-size:.95rem;font-weight:600;color:var(--ink);cursor:pointer;user-select:none;gap:1rem}.faq-question::-webkit-details-marker{display:none}.faq-question:after{content:"+";font-size:1.2rem;font-weight:400;color:var(--muted);flex-shrink:0;transition:transform .2s}.faq-item[open] .faq-question:after{content:"−"}.faq-answer{padding:0 1.25rem 1.1rem;font-size:.9rem;color:var(--muted);line-height:1.65}