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14px;font-size:14.5px;display:flex}.msg.user{background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:4px;align-self:flex-end}.msg.ai{background:var(--surface-2);font-family:var(--font-read);border-bottom-left-radius:4px;align-self:flex-start;line-height:1.6}.ask-input{gap:8px;margin:12px 0 8px;display:flex}.player{left:50%;bottom:calc(12px + env(safe-area-inset-bottom));z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:18px;width:min(96vw,560px);padding:8px 10px;position:fixed;transform:translate(-50%);box-shadow:0 12px 40px #00000040}.player-row{align-items:center;gap:4px;display:flex}.play-btn{background:var(--accent);width:46px;height:46px;color:var(--accent-ink);border:0;border-radius:50%;flex:none;place-items:center;display:grid}.player-info{flex:1;min-width:0;padding:0 6px}.player-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.player-sub{color:var(--muted);font-size:12px}.player-opts{border-top:1px solid var(--border);flex-direction:column;gap:10px;margin-top:8px;padding:10px 4px 4px;display:flex}.rate{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.rate input{flex:1}.voice-wrap{position:relative}.mic.listening{color:#fff;background:#dc2626;animation:1.2s infinite pulse}.mic.thinking{color:var(--accent)}@keyframes pulse{50%{box-shadow:0 0 0 8px #dc262633}}.voice-bubble{background:var(--text);width:max-content;max-width:70vw;color:var(--bg);box-shadow:var(--shadow);z-index:30;border-radius:12px;padding:8px 12px;font-size:13.5px;position:absolute;top:46px;right:0}.voice-bubble .muted{color:inherit;opacity:.6}.account{align-items:center;gap:12px;margin-bottom:10px;display:flex}.account img{border-radius:50%;width:44px;height:44px}.usage{flex-direction:column;gap:22px;margin:14px 0 18px;display:flex}.usage>div{flex-direction:column;gap:6px;font-size:13px;display:flex}.perks{margin:0 0 14px;padding-left:20px;font-size:14px}.price-row{flex-wrap:wrap;gap:8px;display:flex}.save{background:#ffffff40;border-radius:6px;padding:1px 6px;font-size:11px;font-weight:700}.links{box-shadow:none;flex-wrap:wrap;gap:18px;display:flex}.prose h2{margin:22px 0 6px;font-size:17px}.prose p{margin:0;line-height:1.65}.landing{max-width:1000px;margin:0 auto;padding:0 16px 40px}.hero{text-align:center;padding:72px 0 48px}.hero h1{font-family:var(--font-read);letter-spacing:-.02em;font-size:clamp(40px,8vw,64px);font-weight:600}.tagline{font-family:var(--font-read);color:var(--muted);max-width:560px;margin:12px auto 28px;font-size:clamp(18px,3vw,22px)}.hero-mark{flex-direction:column;gap:6px;margin-bottom:18px;display:inline-flex}.hero-mark span{border-radius:4px;height:10px;display:block}.hero-mark .m1{background:#ffe066;width:84px}.hero-mark .m2{background:#74c0fc;width:64px}.hero-mark .m3{background:#faa2c1;width:74px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.feature svg{color:var(--accent)}.feature h2{margin:10px 0 6px;font-size:17px}.feature p{color:var(--muted);margin:0;font-size:14.5px}.pricing{text-align:center;margin-top:48px}.pricing>h2{font-family:var(--font-read);margin-bottom:18px;font-size:28px}.tiers{text-align:left;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;max-width:720px;margin:0 auto;display:grid}.tier{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.tier.pro{border:2px solid var(--accent)}.price{margin:6px 0 10px;font-size:32px;font-weight:700}.price span{color:var(--muted);font-size:15px}.price em{color:var(--muted);font-size:14px;font-style:normal;font-weight:500}.tier ul{margin:0;padding-left:18px;font-size:14px;line-height:1.8}.landing-foot{justify-content:center;gap:20px;margin-top:48px;display:flex}@media (width<=600px){.topbar .badge{display:none}.lib-actions .btn{flex:1}.reader-tools{padding:10px 12px 0}.paper-wrap{padding:10px 8px 160px}}