.fast-root .welcome{position:relative;z-index:1;min-height:calc(100vh - 80px);min-height:calc(100svh - 80px);display:flex;align-items:center;justify-content:center;padding:48px 16px 64px}.fast-root .welcome-inner{width:100%;max-width:640px;text-align:center}.fast-root .welcome-inner .landing-mark{width:64px;height:auto;margin:0 auto 22px;display:block}.fast-root .welcome-inner h1{font-size:clamp(34px,6vw,54px);font-weight:700;letter-spacing:-.025em;line-height:1.08;margin-bottom:16px}.fast-root .welcome-inner .sub{color:#b9c4d6;font-size:17px;line-height:1.6;max-width:540px;margin:0 auto 30px}.fast-root .welcome-card{background:var(--card);border:1px solid var(--card-bd);border-radius:18px;padding:26px 26px 22px;text-align:left;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.fast-root .welcome-steps{display:grid;gap:14px;margin:0 0 22px}.fast-root .welcome-step{display:flex;gap:14px;align-items:flex-start;color:#d6dbe6;font-size:15px;line-height:1.5}.fast-root .welcome-num{flex:none;width:26px;height:26px;border-radius:13px;background:var(--green-soft);border:1px solid #59ffa066;color:var(--green);font:600 12px/24px var(--font-fragment-mono),monospace;text-align:center}.fast-root .welcome-step.done .welcome-num{background:var(--green);color:var(--navy)}.fast-root .welcome-step.active{color:var(--ink)}.fast-root .welcome-step.active .welcome-num{animation:fast-welcome-pulse 1.4s ease-in-out infinite}@keyframes fast-welcome-pulse{0%,to{box-shadow:0 0 0 0 #59ffa055}50%{box-shadow:0 0 0 6px #59ffa000}}.fast-root .welcome-google{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:15px 20px;border-radius:12px;border:0;background:var(--green);color:var(--navy);font-weight:700;font-size:15.5px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.fast-root .welcome-google:hover{transform:translateY(-1px);box-shadow:0 10px 30px -10px #59ffa088}.fast-root .welcome-google:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}.fast-root .welcome-google img{background:#fff;border-radius:50%;padding:3px}.fast-root .welcome-note{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.5;text-align:center}.fast-root .welcome-note b{color:var(--ink);font-weight:600}.fast-root .welcome-who{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:6px 14px;border-radius:999px;border:1px solid var(--card-bd);background:#0b1b3099;color:var(--muted);font-size:13px}.fast-root .welcome-who b{color:var(--ink);font-weight:600}.fast-root .welcome-venture{display:inline-block;margin:2px 4px;padding:3px 10px;border-radius:999px;background:var(--green-soft);color:var(--green);font-weight:600}.fast-root .welcome-warn{margin-bottom:16px;padding:12px 14px;border-radius:12px;border:1px solid var(--amber-bd);background:var(--amber-soft);color:var(--amber);font-size:13.5px;line-height:1.5}.fast-root .welcome-field{display:block;margin-bottom:16px}.fast-root .welcome-label{display:block;margin-bottom:8px;color:var(--muted);font:500 11.5px/1 var(--font-fragment-mono),monospace;letter-spacing:.14em;text-transform:uppercase}.fast-root .welcome-input{width:100%;background:#081627b3;border:1px solid var(--card-bd);border-radius:12px;color:var(--ink);font:inherit;font-size:17px;padding:15px 16px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.fast-root .welcome-input:focus{border-color:#59ffa099;box-shadow:0 0 0 4px #59ffa01f}.fast-root textarea.welcome-input{min-height:132px;resize:vertical;line-height:1.55}.fast-root .welcome-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}.fast-root .welcome-actions .btn-primary{margin-left:auto}.fast-root .welcome-progress{display:flex;gap:6px;justify-content:center;margin-bottom:22px}.fast-root .welcome-progress span{width:28px;height:4px;border-radius:2px;background:var(--card-bd)}.fast-root .welcome-progress span.on{background:var(--green)}.fast-root .welcome-alt{margin-top:22px;color:var(--muted);font-size:13.5px;text-align:center}.fast-root .welcome-err{margin-top:14px;padding:11px 14px;border-radius:10px;border:1px solid #ff6b6b66;background:#ff6b6b14;color:#ffb3b3;font-size:13.5px}@media (max-width:560px){.fast-root .welcome-card{padding:20px 16px 18px}.fast-root nav{padding:12px 16px}.fast-root .logo{height:38px}.fast-root .welcome-inner h1{font-size:clamp(28px,8vw,54px);overflow-wrap:anywhere}.fast-root .welcome-note,.fast-root .welcome-warn,.fast-root .welcome-who{overflow-wrap:anywhere}.fast-root .welcome-who{max-width:100%;flex-wrap:wrap}}