:root{color-scheme:light;--brand-600:#8b5cf6;--brand-700:#7c3aed;--brand-800:#6d28d9;--ink:#111827;--muted:#6b7280;--surface:#ffffff;--card:#ffffff}html{scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,rgba(139,92,246,.25),transparent),radial-gradient(1000px 500px at 90% -10%,rgba(124,58,237,.22),transparent),linear-gradient(180deg,#f5f3ff,#faf5ff)}.site-wrapper{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid rgba(0,0,0,.06);-webkit-backdrop-filter:saturate(140%) blur(6px);backdrop-filter:saturate(140%) blur(6px);position:sticky;top:0;z-index:10;background:#fffc}.brand{display:flex;align-items:center;gap:10px}.brand-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--brand-600),var(--brand-800));font-weight:700}.brand-name{font-weight:700;letter-spacing:.02em;background:linear-gradient(135deg,var(--brand-700),var(--brand-600));-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none}.brand-logo{width:32px;height:32px;border-radius:8px;object-fit:contain;display:inline-block}.nav-links{display:flex;gap:16px}.nav-links a{color:#4b5563;text-decoration:none}.nav-links a:hover{color:var(--ink)}.app-container{display:flex;flex-direction:column;gap:48px;max-width:1100px;width:100%;margin:0 auto;padding:48px 24px}.hero-section{display:grid;gap:16px;text-align:center}.site-tag{margin:0 auto 8px;color:#c4b5fd;font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.75rem}.hero-title{font-size:clamp(2rem,6vw,3.5rem);margin:0;background:linear-gradient(135deg,#6d28d9,#8b5cf6 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-subtitle{margin:0 auto;max-width:780px;color:#4b5563}.cta-row{display:flex;gap:12px;justify-content:center;margin:8px 0 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:14px;border:1px solid transparent;text-decoration:none;font-weight:600}.btn-primary{background:linear-gradient(135deg,var(--brand-600),var(--brand-700));color:#fff}.btn-primary:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;border-color:#7c3aed59;color:var(--brand-700)}.btn-ghost:hover{background:#7c3aed14}.features-section{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-card{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:24px;padding:22px;display:grid;gap:8px;box-shadow:0 4px 10px #0000000d;transition:transform .2s ease,box-shadow .2s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #0000001f}.feature-icon{font-size:20px}.feature-title{margin:0;font-size:1.1rem}.feature-desc{margin:0;color:#475569;font-size:.975rem;line-height:1.7}.contact-section{text-align:center;padding:40px 0}.contact-title{margin:0 0 8px;font-size:1.5rem}.contact-text{margin:0 0 12px;color:#4b5563}.contact-link{color:var(--brand-700);text-decoration:none}.contact-link:hover{text-decoration:underline}.contact-form{max-width:720px;margin:0 auto;display:grid;gap:14px}.form-field{display:grid;gap:6px}.form-label{font-weight:600;color:#374151}.form-control{padding:10px 12px;border-radius:14px;border:1px solid rgba(0,0,0,.08);background:#fff;outline:none;box-shadow:0 1px 2px #0000000a}.form-control:focus{border-color:#7c3aed73;box-shadow:0 0 0 4px #7c3aed1f}.site-footer{margin-top:auto;padding:24px;text-align:center;color:#374151;border-top:1px solid rgba(0,0,0,.06);background:#f8f7ff}.footer-grid{display:grid;gap:12px;justify-items:center}.footer-sitemap{display:flex;gap:16px;flex-wrap:wrap}.footer-sitemap a{color:#6b7280;text-decoration:none}.footer-sitemap a:hover{color:var(--ink)}.social-links{display:flex;gap:12px}.social-link{color:#6b7280}.social-link:hover{color:var(--brand-700)}@media (max-width: 900px){.features-section{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.topbar{padding:12px 16px}.nav-links{display:none}.app-container{padding:32px 16px}.features-section{grid-template-columns:1fr}}.about-section{text-align:center;padding:40px 0}.about-title{margin:0 0 8px;font-size:1.5rem}.about-card{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:24px;padding:24px;max-width:900px;margin:12px auto;box-shadow:0 8px 20px #0000000f;text-align:left}.about-subtitle{margin:16px 0 6px;font-size:1.1rem;color:var(--brand-700)}.about-text{margin:0 0 10px;color:#4b5563;line-height:1.75}