:root{--bg:#eef5fb;--panel:#fff;--line:#d8e1ea;--text:#18232f;--muted:#607182;--accent:#2f79c7;--accent2:#5ca0e7;--shadow:0 18px 42px rgba(22,40,58,.10);}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#eaf3fb 0%,#fff 100%);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:10}.skip-link:focus{left:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:30;background:rgba(238,245,251,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(22,40,58,.08)}.header-a .header-inner{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:18px;min-height:72px}.brand-logo{height:34px}.site-nav{display:flex;justify-content:center;gap:18px;font-size:14px;color:var(--muted)}.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:14px;background:var(--accent);color:#fff;font-weight:700}.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 11px;width:46px;height:42px}.menu-toggle span{display:block;height:2px;background:var(--text);margin:5px 0;border-radius:2px}
.hero-network{padding:34px 0 22px}.network-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:22px;align-items:start}.network-copy,.path-diagram,.network-cards article,.network-steps li,.proxy-box,.note-box,.reconnect-panel,.faq-links details,.footer-inner{box-shadow:var(--shadow)}.network-copy{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px}.eyebrow{display:inline-flex;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}.network-copy h1{margin:0;font-size:clamp(34px,5vw,56px);line-height:1.06;letter-spacing:-.03em}.lead{margin:14px 0 0;color:var(--muted);max-width:55ch;font-size:17px}
.path-diagram{margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;display:flex;align-items:center;justify-content:center;gap:12px}.path-diagram span{display:inline-flex;padding:10px 14px;border-radius:999px;background:#edf5fd;border:1px solid var(--line);font-size:13px;font-weight:700}.path-diagram i{width:40px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.small-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}.small-card h3{margin:0 0 8px}.small-card p{margin:0;color:var(--muted)}
.section{padding:28px 0}.soft{background:#f5f8fb}.muted{background:#fff}.section-head{margin-bottom:18px}.section-head.left{text-align:left}.section-head h2{margin:0;font-size:clamp(24px,3vw,38px);line-height:1.12}.section-head p{margin:8px 0 0;color:var(--muted)}
.network-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.network-cards article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.network-cards h3{margin:0 0 8px}.network-cards p{margin:0;color:var(--muted)}
.split-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:18px;align-items:start}.network-steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}.network-steps li{display:grid;grid-template-columns:60px 1fr;gap:16px;align-items:start;padding:18px 20px;border-radius:22px;background:#fff;border:1px solid var(--line)}.network-steps span{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:16px;background:rgba(47,121,199,.12);color:var(--accent);font-weight:800}.network-steps h3{margin:0 0 6px}.network-steps p{margin:0;color:var(--muted)}
.proxy-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:18px;align-items:start}.proxy-box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px}.proxy-items{display:flex;flex-wrap:wrap;gap:10px}.proxy-items span,.reconnect-tags span{display:inline-flex;align-items:center;padding:10px 12px;border-radius:999px;background:#edf5fd;border:1px solid var(--line);font-size:13px}
.note-box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px}.note-box p{margin:0;color:var(--muted)}
.reconnect-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;border-radius:26px;background:linear-gradient(135deg,#fff,#eef5fb);border:1px solid var(--line)}.reconnect-panel p{margin:8px 0 0;color:var(--muted)}.reconnect-tags{display:flex;flex-wrap:wrap;gap:10px}
.faq-links{display:grid;gap:12px}.faq-links details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 18px}.faq-links summary{cursor:pointer;list-style:none;font-weight:700;padding:16px 0}.faq-links summary::-webkit-details-marker{display:none}.faq-links p{margin:0 0 16px;color:var(--muted)}
.site-footer{padding:30px 0 44px}.footer-inner{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px}.footer-logo{height:30px;width:auto;margin-bottom:12px}.footer-brand p,.footer-links a{color:var(--muted)}.footer-links{display:grid;gap:10px}.footer-links h2{margin:0}
@media (max-width:980px){.network-grid,.split-layout,.proxy-grid,.footer-inner{grid-template-columns:1fr}.network-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.header-a .header-inner{grid-template-columns:auto 1fr auto}.site-nav,.header-cta{display:none}.site-nav.is-open{display:flex;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;color:var(--text)}.menu-toggle{display:block}.network-copy,.small-card,.proxy-box,.note-box,.reconnect-panel,.footer-inner{padding:20px;border-radius:22px}.network-cards{grid-template-columns:1fr}.path-diagram{flex-wrap:wrap}.reconnect-panel{flex-direction:column;align-items:flex-start}}