:root{--bg: #0b0b0b;--fg: #e8e8e8;--muted: #8a8a8a;--accent: #2f5bff}*{box-sizing:border-box;margin:0}body{background:var(--bg);color:var(--fg);font-family:Inter Tight,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}main{position:relative;z-index:1;height:100svh;display:flex;flex-direction:column;overflow:hidden}.hero{flex:1;min-height:0}#cloud{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;pointer-events:none}.intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;background:var(--accent);pointer-events:none}@media(prefers-reduced-motion:reduce){.intro-overlay{display:none}}.signup-section{flex:none;width:min(440px,calc(100% - 32px));margin:0 auto;padding:max(56px,calc(env(safe-area-inset-top) + 40px)) 0 8px}.intro{margin:0 auto 20px;text-align:center;font-size:19px;line-height:1.45;color:var(--fg);text-wrap:balance}.name-link{position:relative;display:inline-block;color:inherit;text-decoration:none;outline:none}.name-link .char{display:inline-block}.name-link:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--accent);transform:scaleX(var(--line, 0));transform-origin:left}.name-link:focus-visible{outline:1px dashed var(--accent);outline-offset:3px}.signup-note{margin:0 auto 24px;max-width:380px;text-align:center;font-size:15px;line-height:1.5;color:var(--muted);text-wrap:balance}.prompt{position:relative;width:min(300px,100%);margin:0 auto;display:flex;align-items:center;gap:10px;padding:8px 8px 8px 20px;background:#1c1c1cb8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.06);border-radius:999px}.prompt input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--fg);font:inherit;font-size:16px}.prompt input::placeholder{color:#6b6b6b}.send{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:50%;background:#161616;color:#e8e8e8;cursor:pointer}.send:disabled{opacity:.6;cursor:default}@media(max-width:600px){.signup-section{width:min(320px,calc(100% - 48px));padding-top:max(44px,calc(env(safe-area-inset-top) + 28px))}.intro{font-size:16px;margin-bottom:14px}.signup-note{font-size:14px;margin-bottom:18px}.prompt{width:min(260px,100%);padding:4px 4px 4px 16px;gap:8px}.send{width:30px;height:30px}.send svg{width:12px;height:12px}}.prompt-status{position:absolute;top:calc(100% + 10px);left:0;right:0;text-align:center;font-size:13px;color:var(--muted)}