.sound-root{--sound-ink:#0f172a;--sound-soft:#475569;--sound-paper:#f8fafc;--sound-card:#ffffff;--sound-accent:#1d4ed8;--sound-accent-soft:#dbeafe;--sound-wave:#38bdf8;--g-paper:var(--sound-paper);--g-ink:var(--sound-ink);--g-ink-soft:var(--sound-soft);background:radial-gradient(1200px 500px at 10% -10%,#dbeafe 0,transparent 55%),radial-gradient(900px 420px at 100% 0,#e0e7ff 0,transparent 50%),var(--sound-paper);color:var(--sound-ink);min-height:100dvh}.sound-header{border-top:none;margin-top:0;background:color-mix(in srgb,var(--sound-paper) 92%,transparent)}.sound-header .global-header-inner{border-top:none;margin-top:0;padding-block:.75rem .65rem}.sound-header .global-brand-mark{letter-spacing:-.03em}.sound-brand-mark{display:inline-grid;place-items:center;width:1.75rem;height:1.75rem;border-radius:.45rem;background:var(--sound-accent);color:#fff;font-size:.95rem;line-height:1}.sound-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:1.75rem;align-items:center;padding:1.5rem 0 .5rem}.sound-hero-copy{min-width:0}.sound-hero-controls{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:0;align-items:center}.sound-hero .sound-hero-controls{margin-bottom:1.1rem}.sound-hero h1{margin:.35rem 0 .75rem;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.02;letter-spacing:-.04em}.sound-hero-lede{margin:0 0 1rem;color:var(--sound-soft);font-size:1.05rem;line-height:1.65;max-width:36rem}.sound-hero-chips{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1rem;padding:0;list-style:none}.sound-hero-chips li{padding:.28rem .65rem;border-radius:999px;background:var(--sound-accent-soft);color:var(--sound-accent);font-size:.78rem;font-weight:700}.sound-accent,.sound-speed,.sound-voice{display:inline-flex;align-items:center;gap:.2rem;padding:.2rem;border:1px solid rgba(15,23,42,.1);border-radius:12px;background:#fff;box-shadow:0 1px 0 rgba(15,23,42,.04)}.sound-accent-label,.sound-speed-label,.sound-voice-label{padding:0 .4rem;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--sound-soft)}.sound-accent button,.sound-speed button,.sound-voice button{border:0;background:transparent;border-radius:999px;padding:.35rem .7rem;font-size:.85rem;font-weight:650;color:var(--sound-ink);cursor:pointer}.sound-accent button.is-on,.sound-speed button.is-on,.sound-voice button.is-on{background:var(--sound-accent);color:#fff}.sound-playlist-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:42px;border:1px solid rgba(15,23,42,.14);border-radius:999px;padding:.4rem .95rem;background:#fff;font-size:.82rem;font-weight:650;box-sizing:border-box;cursor:pointer;color:var(--sound-ink)}.sound-playlist-btn .sound-playlist-icon{font-size:.7rem;line-height:1}.sound-playlist-btn.is-on,.sound-playlist-btn:hover{background:var(--sound-accent);border-color:var(--sound-accent);color:#fff}.sound-word-actions{display:inline-flex;align-items:center;gap:.35rem;flex-wrap:wrap;justify-content:flex-end}.sound-hero-panel{display:grid;place-items:center;gap:.85rem;min-height:240px;padding:1.5rem;border-radius:1.25rem;background:linear-gradient(160deg,#0f172a,#1e3a8a);color:#e2e8f0;box-shadow:0 18px 50px rgba(15,23,42,.22)}.sound-wave{display:flex;align-items:flex-end;gap:.35rem;height:72px}.sound-wave span{display:block;width:.55rem;border-radius:999px;background:var(--sound-wave);animation:sound-bounce 1.1s ease-in-out infinite}.sound-wave span:first-child{height:28%;animation-delay:0s}.sound-wave span:nth-child(2){height:55%;animation-delay:.08s}.sound-wave span:nth-child(3){height:80%;animation-delay:.16s}.sound-wave span:nth-child(4){height:100%;animation-delay:.24s}.sound-wave span:nth-child(5){height:62%;animation-delay:.32s}.sound-wave span:nth-child(6){height:42%;animation-delay:.4s}.sound-wave span:nth-child(7){height:70%;animation-delay:.48s}@keyframes sound-bounce{0%,to{transform:scaleY(.55);opacity:.65}50%{transform:scaleY(1);opacity:1}}.sound-hero-panel-label{margin:0;font-size:.9rem;letter-spacing:.02em}.sound-empty{margin:.5rem 0 2rem;padding:1.4rem 1.25rem;border:1px dashed rgba(29,78,216,.35);border-radius:1rem;background:rgba(255,255,255,.7)}.sound-empty-title{margin:0 0 .4rem;font-size:1.15rem;font-weight:750}.sound-empty p{margin:.35rem 0;color:var(--sound-soft);line-height:1.6}.sound-empty-meta{font-size:.9rem}.sound-tutor-pair{margin:1.75rem 0 1rem;padding:1.2rem 1.15rem 1.3rem;border:1px solid rgba(15,23,42,.1);border-radius:1rem;background:#fff}.sound-tutor-kicker{margin:0 0 .25rem;color:var(--sound-accent);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.sound-tutor-pair h2{margin:0 0 .4rem;font-size:clamp(1.15rem,2.4vw,1.45rem);letter-spacing:-.02em}.sound-tutor-lede{margin:0 0 1rem;color:var(--sound-soft);line-height:1.6}.sound-tutor-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.sound-tutor-card{display:flex;flex-direction:column;align-items:center;gap:.45rem;padding:1rem .75rem;border-radius:.85rem;border:1px solid rgba(15,23,42,.1);background:var(--sound-paper);text-decoration:none;color:inherit;text-align:center}.sound-tutor-card:hover{border-color:color-mix(in srgb,var(--sound-accent) 45%,transparent);background:var(--sound-accent-soft)}.sound-tutor-offer{font-size:.8rem;font-weight:700;color:var(--sound-accent)}.sound-tutor-cta{font-size:.82rem;font-weight:650}.sound-listen-banner{margin:1.1rem 0 .85rem;padding:.75rem .9rem;border-radius:.85rem;background:var(--sound-accent-soft)}.sound-listen-kicker{margin:0 0 .45rem;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sound-accent)}@media (max-width:879px){.sound-root .global-pin-controls{position:sticky;top:0;z-index:30;margin:0 -.15rem;padding:.35rem .15rem .45rem;background:color-mix(in srgb,var(--g-paper,#f4efe6) 92%,transparent);backdrop-filter:blur(8px);pointer-events:none}.sound-root .global-pin-controls .sound-listen-banner,.sound-root .global-pin-controls .sound-listen-banner *{pointer-events:auto}.sound-root .global-pin-controls .sound-listen-banner{margin-bottom:0}}.sound-pin-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:1.5rem;margin-top:0}.sound-pin-visual{position:relative}.sound-pin-visual img{width:100%;height:auto;border-radius:.85rem;border:1px solid rgba(15,23,42,.08);background:#fff}.sound-share-btn{position:absolute;right:.75rem;bottom:.75rem;z-index:2;display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .7rem;border-radius:999px;border:1px solid rgba(15,23,42,.12);background:rgba(255,255,255,.94);color:var(--sound-ink);font-size:.78rem;font-weight:650;letter-spacing:.01em;cursor:pointer;box-shadow:0 6px 18px rgba(15,23,42,.12)}.sound-share-btn:hover{background:#fff;border-color:var(--sound-accent);color:var(--sound-accent)}.sound-pin-lede{color:var(--sound-soft);line-height:1.65}.sound-tts-btn{width:2rem;height:2rem;border-radius:999px;border:1px solid var(--sound-ink);background:#fff;cursor:pointer;font-size:.75rem}.sound-tts-btn.is-playing,.sound-tts-btn:hover{background:var(--sound-accent);border-color:var(--sound-accent);color:#fff}.sound-tts-empty{color:var(--sound-soft);font-size:.85rem}.sound-pin-card{display:flex;flex-direction:column;gap:.35rem;padding:1rem;border-radius:.85rem;border:1px solid rgba(15,23,42,.1);background:#fff;text-decoration:none;color:inherit}@media (max-width:860px){.sound-hero,.sound-pin-layout,.sound-tutor-grid{grid-template-columns:1fr}.sound-tutor-banner img{max-width:260px}}.pronounce-header .global-header-inner{gap:.55rem;padding-block:.7rem .65rem}.pronounce-brand{align-items:center;gap:.5rem}.pronounce-header .pronounce-brand-mark,.pronounce-header .sound-brand-mark.pronounce-brand-mark{width:2rem;height:2rem;border-radius:.5rem;background:#b91c1c;color:#fff;font-size:1.05rem;flex-shrink:0}.pronounce-header .pronounce-brand-mark svg{display:block}.pronounce-header-actions{display:inline-flex;align-items:center;gap:.55rem;flex-shrink:0}.pronounce-header .global-brand-mark{font-size:clamp(1.05rem,3.8vw,1.45rem);letter-spacing:-.03em}.pronounce-header .global-header-tutor{font-size:.72rem}.pronounce-header .global-header-tutor span{display:none}.pronounce-nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;border:1px solid rgba(15,23,42,.14);border-radius:.55rem;background:#fff;color:var(--sound-ink,#1b1511);font-size:1.05rem;cursor:pointer}.pronounce-nav-toggle:focus-visible{outline:2px solid var(--sound-accent,#b91c1c);outline-offset:2px}.pronounce-nav-desktop{display:none}.pronounce-nav-drawer{position:fixed;top:0;right:0;z-index:80;width:min(18.5rem,86vw);height:100dvh;padding:1.15rem 1rem 1.5rem;background:#fffdf9;border-left:1px solid rgba(15,23,42,.1);box-shadow:-12px 0 40px rgba(15,23,42,.12);transform:translateX(105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden;pointer-events:none}.pronounce-nav-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.pronounce-nav-drawer-label{margin:.35rem 0 .65rem;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#7a736c}.pronounce-nav-drawer-nav{display:grid;gap:.25rem}.pronounce-nav-drawer-nav a{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;padding:.7rem .55rem;border-radius:.55rem;text-decoration:none;color:#1b1511;font-weight:650;font-size:1.02rem}.pronounce-nav-drawer-nav a span{font-size:.78rem;font-weight:500;color:#7a736c}.pronounce-nav-drawer-nav a:hover{background:rgba(185,28,28,.06)}.pronounce-nav-backdrop{position:fixed;inset:0;z-index:70;border:0;background:rgba(15,23,42,.35);cursor:pointer}body.pronounce-nav-open{overflow:hidden}@media (min-width:880px){.pronounce-header .global-header-tutor span{display:inline}.pronounce-nav-toggle{display:none}.pronounce-nav-desktop{display:flex}.pronounce-nav-backdrop,.pronounce-nav-drawer{display:none!important}}