:root{--bg: #f7faff;--surface: #ffffff;--text: #0f172a;--muted: #5b6b82;--brand: #2563eb;--brand-dark: #1d4ed8;--brand-soft: #e6f0ff;--border: #e3eaf4;--radius: 16px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px rgba(15, 23, 42, .06);--max: 960px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,Inter,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}.app{display:flex;flex-direction:column;min-height:100vh}.site-header{position:sticky;top:0;z-index:10;background:#f7faffcc;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand)}.brand:hover{text-decoration:none}.brand-mark{display:inline-flex;color:var(--brand)}.brand-name{font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--text)}.site-nav{display:flex;gap:4px}.nav-link{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:15px;font-weight:500}.nav-link:hover{color:var(--text);background:var(--brand-soft);text-decoration:none}.nav-link--active{color:var(--brand-dark);background:var(--brand-soft)}.site-main{flex:1}.hero{text-align:center;padding:88px 20px 72px;background:radial-gradient(1200px 400px at 50% -10%,var(--brand-soft),transparent 70%),var(--bg)}.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.08;letter-spacing:-.03em;margin:0 auto 18px;max-width:16ch}.hero .accent{color:var(--brand)}.hero p{font-size:clamp(1.05rem,2.5vw,1.3rem);color:var(--muted);max-width:56ch;margin:0 auto 32px}.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;transition:transform .05s ease,background .15s ease}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}.features{padding:24px 20px 80px}.feature-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.feature-card .icon{font-size:26px;margin-bottom:12px}.feature-card h3{margin:0 0 6px;font-size:1.12rem;letter-spacing:-.01em}.feature-card p{margin:0;color:var(--muted);font-size:.97rem}.page{padding:56px 0 80px}.page-header{margin-bottom:36px}.page-header h1{font-size:clamp(2rem,5vw,2.8rem);letter-spacing:-.03em;margin:0 0 8px}.page-header .updated{color:var(--muted);font-size:.95rem}.legal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(24px,4vw,44px);box-shadow:var(--shadow)}.legal h2{font-size:1.3rem;letter-spacing:-.01em;margin:34px 0 10px}.legal h2:first-child{margin-top:0}.legal h3{font-size:1.05rem;margin:22px 0 8px}.legal p,.legal li{color:#28344a;font-size:1rem}.legal ul{padding-left:22px}.legal li{margin:6px 0}.legal .note{margin-top:28px;padding:16px 18px;background:var(--brand-soft);border-radius:12px;color:#243a66;font-size:.95rem}.support-card{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(20px,3vw,30px);box-shadow:var(--shadow);margin-bottom:40px}.support-card h2{margin:0 0 4px;font-size:1.25rem;letter-spacing:-.01em}.support-card p{margin:0;color:var(--muted);max-width:48ch}.faq-section{margin-bottom:36px}.faq-heading{font-size:1.15rem;letter-spacing:-.01em;margin:0 0 14px;color:var(--brand-dark)}.faq{display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .15s ease}.faq-item[open]{border-color:var(--brand)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;cursor:pointer;font-weight:600;font-size:1.02rem;list-style:none;color:var(--text)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{color:var(--brand)}.faq-chevron{flex:none;font-size:1.25rem;line-height:1;color:var(--brand);transition:transform .2s ease}.faq-item[open] .faq-chevron{transform:rotate(45deg)}.faq-answer{padding:0 20px 18px;color:#28344a}.faq-answer p{margin:0}.faq-answer a{font-weight:500}.notfound{text-align:center;padding:100px 20px}.notfound h1{font-size:4rem;margin:0}.site-footer{border-top:1px solid var(--border);background:var(--surface)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;padding-bottom:22px;color:var(--muted);font-size:.92rem;flex-wrap:wrap}.footer-nav{display:flex;gap:20px}.footer-nav a{color:var(--muted)}.footer-nav a:hover{color:var(--brand)}@media(max-width:680px){.feature-grid{grid-template-columns:1fr}.brand-name{font-size:18px}.footer-inner{justify-content:center;text-align:center}}