*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-body:#424245;--accent-blue:#0071e3;--accent-blue-hover:#005bb5;--bg-page:#fff;--bg-muted:#f9f9fb;--border-subtle:#e5e5e7;--radius-sm:10px;--radius-md:12px;--radius-lg:16px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;background-color:var(--bg-page);color:var(--text-primary);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}main{padding:6rem 2rem}section{max-width:1100px;margin:0 auto;padding:6rem 0}section+section{border-top:1px solid var(--border-subtle)}h1{font-size:clamp(2.5rem,4vw,3.2rem);letter-spacing:-.02em}h1,h2{font-weight:600}h2{font-size:2rem;letter-spacing:-.015em}h3{font-size:1.25rem;font-weight:600}p{max-width:65ch;color:var(--text-body);font-size:1.05rem}a{color:var(--accent-blue);text-decoration:none}a:hover{text-decoration:underline}a.brand:hover{text-decoration:none}.default-btn,.del-btn,.main-btn,button{border-radius:var(--radius-md);padding:10px 20px;font-size:.95rem;font-weight:500;border:none;cursor:pointer;transition:background-color .2s ease,transform .15s ease}button:active{transform:translateY(0)}.main-btn,button{background-color:var(--accent-blue);color:#fff}.main-btn:hover,button:hover{background-color:var(--accent-blue-hover)}.default-btn{background-color:#e5e7eb;color:#111827}.default-btn:hover{background-color:#d1d5db}.del-btn{background-color:#000;color:#fff}.del-btn:hover{background-color:#ff3b30}header{position:-webkit-sticky;position:sticky;top:0;z-index:1000;padding:.5rem;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(180deg,rgba(0,136,255,.55) 0,rgba(220,240,255,.35));-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid hsla(240,4%,90%,.6)}header img{width:auto;height:3.5rem;flex-shrink:0}header h1{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:clamp(2rem,5vw,3.1rem);font-weight:600;color:#1c1c1e;text-decoration:none;transition:color .2s ease;white-space:nowrap}header>a{min-width:0;text-decoration:none;color:inherit}header nav,header>a{display:flex;align-items:center}header nav{gap:2rem}header nav a{font-size:1rem;color:var(--text-primary)}header nav a:hover{color:var(--accent-blue)}footer{padding:4rem 2rem;text-align:center;border-top:1px solid var(--border-subtle);background-color:var(--bg-muted)}footer a,footer p{font-size:.95rem;color:var(--text-secondary)}footer .footer-links{display:flex;justify-content:center;gap:1.5rem;margin-top:1.5rem}#faq{max-width:880px;margin:0 auto}#faq>h1{margin-bottom:3rem}#faq-toc{margin-bottom:5rem}#faq-toc h2{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:1rem}#faq-toc ul{list-style:none}#faq-toc li{margin:.5rem 0}#faq h3{margin-top:2.5rem;margin-bottom:.75rem}#faq section+section{padding-top:5rem}[data-amplify-authenticator],[data-amplify-router]{max-width:450px;margin:0 auto;padding:2.5rem;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:0 8px 24px rgba(0,0,0,.06)}.amplify-input{border-radius:var(--radius-md);padding:12px 16px;border:1px solid var(--border-subtle);background-color:var(--bg-muted)}.amplify-input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px rgba(0,113,227,.25)}.amplify-button--primary{background-color:var(--accent-blue)}.amplify-button--primary:hover{background-color:var(--accent-blue-hover)}@media (max-width:768px){main{padding:4rem 1.25rem}section{padding:4rem 0}header{flex-direction:row;align-items:center;gap:1rem}header h1{font-size:2rem}header>a{flex-grow:1;min-width:0}header nav{flex-direction:row;gap:.5rem}footer .footer-links{flex-direction:column}}.content-image{display:flex;justify-content:center;margin:3rem 0}.content-image img{width:100%;max-width:720px;height:auto;border-radius:20px}@media (max-width:768px){.content-image{margin:2rem 0}.content-image img{max-width:100%;border-radius:14px}}.feature{padding:6rem 0}.feature-content{max-width:720px;margin:0 auto}.feature-content h2{margin-bottom:1.5rem}.feature-content p{margin-bottom:1.25rem}table{border-collapse:separate;border-spacing:16px 0}td:first-child,th:first-child{text-align:left}td:not(:first-child),th:not(:first-child){text-align:center}footer{justify-content:space-between;padding:1rem 2rem}footer,footer nav{display:flex;align-items:center}footer nav a{margin-left:10px}nav a{text-decoration:none;color:inherit}nav .pipe{margin:0 .5rem}.hamburger{width:2rem;height:2rem;margin-right:2rem;display:flex;flex-direction:column;gap:.3rem;background:none;border:none;padding:0;cursor:pointer;z-index:1001}.hamburger span{display:block;height:.5rem;width:3rem;background:#000;border-radius:24px;transition:.3s ease}.hamburger.active span:first-child{transform:translateY(.76rem) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-.76rem) rotate(-45deg)}.nav{display:none;position:absolute;top:100%;right:0;background:#fff;padding:1rem;box-shadow:0 8px 20px rgba(0,0,0,.1)}.nav.active{display:flex;flex-direction:column;gap:1rem}.hamburger:hover{background-color:transparent}.hamburger{transition:background-color .2s ease,transform .15s ease}.hamburger:active{transform:scale(.95)}.hamburger:hover span{background-color:var(--accent-blue)}