:root{--blue:#2563eb;--blue-600:#1d4ed8;--blue-50:#eff6ff;--blue-100:#dbeafe;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#fff;--danger:#b91c1c;--danger-bg:#fef2f2;--ok:#047857;--ok-bg:#ecfdf5;--radius:14px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);flex-direction:column;min-height:100vh;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.55;display:flex}main{flex:1}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{letter-spacing:-.02em;margin:0 0 .5rem;line-height:1.2}h1{font-size:clamp(1.7rem,4vw,2.2rem)}h2{font-size:1.5rem}h3{font-size:1.05rem}p{margin:0 0 1rem}code{background:var(--blue-50);color:var(--blue-600);word-break:break-all;border-radius:6px;padding:2px 6px;font-size:.9em}.container{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}.narrow{max-width:440px;padding-top:56px;padding-bottom:56px}.section{padding-top:48px;padding-bottom:24px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center;justify-content:center}.row{align-items:center;gap:12px;display:flex}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.header{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:#ffffffe6;position:sticky;top:0}.header-in{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{color:var(--ink);align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.logo:hover{text-decoration:none}.logo .dot{color:var(--blue)}.nav{gap:8px;display:flex}.footer{border-top:1px solid var(--line);color:var(--muted);margin-top:48px;padding:24px 0;font-size:.875rem}.btn{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:focus-visible,input:focus-visible,.tab:focus-visible{outline:3px solid var(--blue-100);outline-offset:1px}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-600)}.btn-ghost{color:var(--ink);background:0 0}.btn-ghost:hover{background:var(--blue-50)}.btn-soft{background:var(--blue-50);color:var(--blue-600)}.btn-soft:hover{background:var(--blue-100)}.btn-lg{border-radius:12px;padding:13px 24px;font-size:1.05rem}.btn-block{width:100%}.hero{background:linear-gradient(180deg, var(--blue-50), #fff 85%);text-align:center;padding:72px 0 56px}.hero-in{flex-direction:column;align-items:center;display:flex}.hero h1{max-width:14ch;margin-bottom:1rem;font-size:clamp(2rem,6vw,3.4rem)}.accent{color:var(--blue)}.lead{color:var(--muted);max-width:46ch;font-size:1.15rem}.pill{border:1px solid var(--blue-100);color:var(--blue-600);background:#fff;border-radius:999px;margin-bottom:1.25rem;padding:4px 12px;font-size:.85rem;font-weight:600;display:inline-block}.grid4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px;display:grid}.grid3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:20px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px}.step .num{background:var(--blue);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;margin-bottom:10px;font-weight:700;display:grid}.form{flex-direction:column;gap:14px;display:flex}.form h1,.form h2{margin-bottom:0}label{flex-direction:column;gap:6px;font-size:.9rem;font-weight:600;display:flex}input{font:inherit;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:10px;width:100%;padding:11px 12px;font-weight:400}input:focus{border-color:var(--blue);outline:none}.row input{flex:1}.alert{background:var(--danger-bg);color:var(--danger);border-radius:10px;margin:12px 0;padding:10px 12px;font-size:.92rem}.alert-ok{background:var(--ok-bg);color:var(--ok)}.form .alert{margin:0}.badge{color:var(--muted);background:#f1f5f9;border-radius:999px;padding:8px 14px;font-size:.9rem;font-weight:600}.badge.ok{background:var(--ok-bg);color:var(--ok)}.tabs{border-bottom:1px solid var(--line);gap:6px;margin:24px 0 8px;display:flex;overflow-x:auto}.tab{font:inherit;color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 14px;font-weight:600}.tab.on{color:var(--blue);border-bottom-color:var(--blue)}.servers{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-top:12px;display:grid}.server{border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:12px;padding:14px;display:flex}.flag{font-size:1.8rem;line-height:1}.overlay{z-index:50;background:#0f172a73;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{text-align:center;background:#fff;border-radius:18px;width:100%;max-width:400px;max-height:100%;padding:24px;overflow:auto}.modal .row{margin-top:12px}.qr{border:1px solid var(--line);border-radius:12px;max-width:100%;height:auto;margin:12px auto;padding:6px;display:block}.creds{text-align:left;background:var(--blue-50);border-radius:10px;gap:6px;margin:12px 0;padding:12px;display:grid}@media (max-width:520px){.hero{padding:48px 0 40px}.row.between{align-items:flex-start}}.sub{background:var(--blue-50);border-color:var(--blue-100);gap:12px;margin:14px 0 4px;display:grid}.sub h3,.sub p{margin:0}.apps{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;display:grid}.app{border-color:var(--blue-100);text-align:left;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 12px}.app small{color:var(--muted);font-size:.75rem;font-weight:400}.linklike{font:inherit;color:var(--blue);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.linklike:disabled{opacity:.6;cursor:not-allowed}