:root{--m3-primary:#6750a4;--m3-on-primary:#fff;--m3-primary-container:#eaddff;--m3-on-primary-container:#21005d;--m3-secondary:#625b71;--m3-tertiary:#7d5260;--m3-error:#b3261e;--m3-neutral:#79747e;--m3-neutral-variant:#cac4d0;--m3-surface:#fef7ff;--m3-on-surface:#1d1b20;--m3-surface-container:#f3edf7;--m3-on-surface-variant:#49454f;--transition-speed:.3s}[data-theme=dark]{--m3-primary:#d0bcff;--m3-on-primary:#381e72;--m3-surface:#141218;--m3-on-surface:#e6e0e9;--m3-on-surface-variant:#cac4d0;--m3-surface-container:#211f26;--m3-secondary:#ccc2dc;--m3-tertiary:#efb8c8;--m3-error:#f2b8b5;--m3-neutral:#938f99;--m3-neutral-variant:#49454f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--m3-surface);color:var(--m3-on-surface);transition:background-color var(--transition-speed) ease, color var(--transition-speed) ease;flex-direction:column;min-height:100dvh;font-family:Google Sans Flex,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.app-header{background-color:var(--m3-surface);transition:background-color var(--transition-speed) ease;justify-content:space-between;align-items:center;padding:16px 32px;display:flex}@media (width<=768px){.app-header{padding:16px}.brand-subtitle{display:none}.brand-title{font-size:18px}.brand-logo-container{width:40px;height:40px}.brand-logo-svg{width:24px;height:24px}}.brand-section{align-items:center;gap:16px;display:flex}.brand-logo-container{justify-content:center;align-items:center;width:48px;height:48px;display:flex;position:relative}.brand-logo-bg{width:130%;height:130%;color:var(--m3-primary);transition:color var(--transition-speed) ease;flex-shrink:0;animation:20s linear infinite brand-bg-spin;position:absolute}@keyframes brand-bg-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.brand-logo-svg{width:28px;height:28px;color:var(--m3-on-primary);z-index:1;transition:color var(--transition-speed) ease;position:relative}.brand-text{flex-direction:column;display:flex}.brand-title{color:var(--m3-on-surface);transition:color var(--transition-speed) ease;font-size:22px;font-weight:700;line-height:1.2}.brand-subtitle{color:var(--m3-on-surface-variant);transition:color var(--transition-speed) ease;font-size:14px;font-weight:400}.action-section{gap:8px;display:flex}.icon-btn{cursor:pointer;width:48px;height:48px;color:var(--m3-on-surface-variant);transition:background-color .2s ease, color var(--transition-speed) ease;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.icon-btn:hover{background-color:var(--m3-surface-container);color:var(--m3-on-surface)}.material-wave-divider{background-color:var(--m3-primary);width:90%;height:12px;transition:background-color var(--transition-speed) ease;margin:0 auto;-webkit-mask-image:url("data:image/svg+xml,%3Csvg width='24' height='12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 6 Q 6 0 12 6 T 24 6' fill='none' stroke='black' stroke-width='1' stroke-linecap='round'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg width='24' height='12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 6 Q 6 0 12 6 T 24 6' fill='none' stroke='black' stroke-width='1' stroke-linecap='round'/%3E%3C/svg%3E");-webkit-mask-size:24px 12px;mask-size:24px 12px;-webkit-mask-repeat:repeat-x;mask-repeat:repeat-x}.app-footer{flex-shrink:0;padding:20px 32px 28px}.app-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:960px;margin:0 auto;display:flex}.footer-left{flex-direction:column;gap:4px;display:flex}.footer-copyright{color:var(--m3-on-surface-variant);transition:color var(--transition-speed) ease;flex-wrap:wrap;align-items:center;gap:5px;font-size:13px;display:flex}.footer-copyright a{color:var(--m3-primary);transition:opacity .15s ease, color var(--transition-speed) ease;font-weight:500;text-decoration:none}.footer-copyright a:hover{opacity:.75}.footer-version{color:var(--m3-on-surface-variant);opacity:.55;transition:color var(--transition-speed) ease;font-family:monospace;font-size:11px}.footer-links{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.footer-link{color:var(--m3-on-surface-variant);white-space:nowrap;align-items:center;gap:5px;font-size:13px;text-decoration:none;transition:color .15s;display:flex}.footer-link:hover{color:var(--m3-on-surface)}.footer-link svg{flex-shrink:0;width:14px;height:14px}.footer-link-sep{background:var(--m3-on-surface-variant);opacity:.35;border-radius:50%;flex-shrink:0;width:3px;height:3px}@media (width<=768px){.app-footer{padding:16px 20px 24px}.app-footer-inner{text-align:center;flex-direction:column;align-items:center;gap:14px}.footer-links{justify-content:center;gap:12px}}.hero-section{flex:1;justify-content:space-between;align-items:center;gap:64px;width:100%;max-width:1600px;min-height:calc(100vh - 80px);margin:0 auto;padding:0 5vw;display:flex}.hero-content{flex-direction:column;flex:1;gap:24px;max-width:600px;display:flex}.hero-title{color:var(--m3-on-surface);letter-spacing:-.02em;font-size:clamp(3rem,5vw,4.5rem);font-weight:700;line-height:1.1}.hero-description{color:var(--m3-on-surface-variant);max-width:90%;font-size:clamp(1.125rem,2vw,1.25rem);line-height:1.6}.hero-button{background-color:var(--m3-primary);color:var(--m3-on-primary);border-radius:100px;justify-content:center;align-items:center;gap:12px;width:fit-content;height:56px;padding:0 32px;font-size:16px;font-weight:500;text-decoration:none;transition:opacity .2s,transform .2s;display:inline-flex}.hero-button:hover{opacity:.9;transform:translateY(-2px)}.hero-visual{flex:1;justify-content:center;align-items:center;height:100%;display:flex;position:relative}.hero-image-wrapper{aspect-ratio:4/3;background-color:var(--m3-surface-container);border-radius:32px;justify-content:center;align-items:center;width:100%;max-width:700px;display:flex;position:relative;overflow:hidden}.hero-image-wrapper img{object-fit:cover;z-index:2;width:100%;height:100%;position:absolute}@media (width<=960px){.hero-section{text-align:center;flex-direction:column;justify-content:center;gap:40px;height:auto;padding:40px 5vw}.hero-visual{order:-1;width:100%;height:auto}.hero-content{align-items:center}.hero-description{max-width:100%}.hero-image-wrapper{aspect-ratio:4/3;width:100%}}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background-color:#0000}::-webkit-scrollbar-thumb{background-color:var(--m3-surface-container);border:3px solid var(--m3-surface);transition:background-color var(--transition-speed) ease;border-radius:100px}::-webkit-scrollbar-thumb:hover{background-color:var(--m3-on-surface-variant)}[data-theme=dark] ::-webkit-scrollbar-thumb{border-color:var(--m3-surface)}.mockup-deco-bg{width:780px;height:780px;color:var(--m3-tertiary);opacity:.07;pointer-events:none;transition:color var(--transition-speed,1s) ease;z-index:0;animation:80s linear infinite deco-spin;position:fixed;bottom:-260px;right:-260px}@keyframes deco-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}body{overflow:auto}.legal-content{max-width:680px;margin:0 auto;padding:40px 32px 64px}.legal-back{color:var(--m3-primary);transition:opacity .15s ease, color var(--transition-speed) ease;align-items:center;gap:6px;margin-bottom:36px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.legal-back:hover{opacity:.75}.legal-back svg{width:18px;height:18px}.legal-title{color:var(--m3-on-surface);transition:color var(--transition-speed) ease;margin:0 0 8px;font-size:28px;font-weight:600}.legal-date{color:var(--m3-on-surface-variant);transition:color var(--transition-speed) ease;margin:0 0 40px;font-size:13px}.legal-section{margin-bottom:32px}.legal-section h2{color:var(--m3-on-surface);transition:color var(--transition-speed) ease;margin:0 0 10px;font-size:16px;font-weight:600}.legal-section p{color:var(--m3-on-surface-variant);transition:color var(--transition-speed) ease;margin:0;font-size:15px;line-height:1.7}.legal-section a{color:var(--m3-primary);text-decoration:none;transition:opacity .15s}.legal-section a:hover{opacity:.75}.legal-mit{background:var(--m3-surface-container);color:var(--m3-on-surface-variant);white-space:pre-wrap;word-break:break-word;transition:background-color var(--transition-speed) ease, color var(--transition-speed) ease;border-radius:16px;margin:12px 0 0;padding:20px 24px;font-family:monospace;font-size:12px;line-height:1.8}@media (width<=768px){.legal-content{padding:32px 20px 48px}.legal-title{font-size:24px}}@media (width<=390px){.legal-content{padding:24px 16px 40px}}