:root {
--bg-deep:#060b14;
--bg-card:#0d1626;
--bg-glass: rgba(13,22,38,0.82);
--border: rgba(99,179,237,0.12);
--accent1:#38bdf8;
--accent2:#818cf8;
--accent3:#34d399;
--accent-r: #f87171;
--text-h: #e2e8f0;
--text-b: #94a3b8;
--text-dim: #475569;
--radius: 16px;
--radius-sm:8px;
--transition: 0.22s cubic-bezier(.4,0,.2,1);
--shadow: 0 4px 32px rgba(0,0,0,0.4);
--glow1:0 0 40px rgba(56,189,248,0.15);
--glow2:0 0 40px rgba(129,140,248,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
font-family: 'DM Sans', sans-serif;
background: var(--bg-deep);
color: var(--text-b);
min-height: 100vh;
overflow-x: hidden;
line-height: 1.65;
}

/* ─── NOISE / MESH BACKGROUND ─── */
body::before {
content: '';
position: fixed;
inset: 0;
background:
radial-gradient(ellipse 80% 50% at 20% 10%, rgba(56,189,248,0.07) 0%, transparent 60%),
radial-gradient(ellipse 60% 40% at 80% 80%, rgba(129,140,248,0.07) 0%, transparent 60%),
radial-gradient(ellipse 50% 40% at 60% 40%, rgba(52,211,153,0.04) 0%, transparent 60%);
pointer-events: none;
z-index: 0;
}
.tts-info-note{
margin-top:12px;
padding:10px 12px;
font-size:13px;
line-height:1.5;
color:#666;
background:#f8f9fb;
border:1px solid #e6eaf0;
border-radius:10px;
}
/* ─── COOKIE BANNER ─── */
#cookie-banner {
position: fixed;
bottom: 0; left: 0; right: 0;
background: rgba(9,16,30,0.97);
border-top: 1px solid var(--border);
padding: 14px 20px;
display: flex;
align-items: center;
gap: 14px;
flex-wrap: wrap;
z-index: 9999;
backdrop-filter: blur(12px);
font-size: 0.84rem;
}
#cookie-banner p { flex: 1; min-width: 200px; color: var(--text-b); }
#cookie-banner a { color: var(--accent1); text-decoration: underline; }
.btn-cookie {
background: var(--accent1);
color: #060b14;
border: none;
padding: 8px 20px;
border-radius: 50px;
font-weight: 600;
cursor: pointer;
font-size: 0.84rem;
white-space: nowrap;
transition: opacity var(--transition);
}
.btn-cookie:hover { opacity: 0.85; }

/* ─── RANDOM TOOLS TICKER ─── */
#tools-ticker {
background: rgba(56,189,248,0.06);
border-bottom: 1px solid var(--border);
overflow: hidden;
white-space: nowrap;
position: relative;
z-index: 10;
}
#tools-ticker-inner {
display: inline-flex;
gap: 0;
animation: ticker 40s linear infinite;
}
#tools-ticker:hover #tools-ticker-inner { animation-play-state: paused; }
@keyframes ticker {
0% { transform: translateX(0); }
100% { transform: translateX(-50%); }
}
.ticker-label {
display: inline-block;
background: var(--accent1);
color: #060b14;
font-weight: 700;
font-size: 0.72rem;
padding: 7px 14px;
letter-spacing: 0.05em;
text-transform: uppercase;
white-space: nowrap;
flex-shrink: 0;
}
.ticker-item {
display: inline-flex;
align-items: center;
padding: 7px 18px;
font-size: 0.78rem;
color: var(--text-b);
text-decoration: none;
transition: color var(--transition);
gap: 6px;
flex-shrink: 0;
}
.ticker-item::after { content: '·'; margin-left: 10px; color: var(--text-dim); }
.ticker-item:last-child::after { display: none; }
.ticker-item:hover { color: var(--accent1); }
.ticker-icon { font-size: 0.9rem; }

/* ─── NAV ─── */
#main-nav {
position: sticky;
top: 0;
z-index: 100;
background: rgba(6,11,20,0.9);
backdrop-filter: blur(18px);
border-bottom: 1px solid var(--border);
}
.nav-inner {
max-width: 1280px;
margin: 0 auto;
padding: 0 20px;
display: flex;
align-items: center;
gap: 16px;
height: 60px;
}
.nav-logo {
font-family: 'Syne', sans-serif;
font-weight: 800;
font-size: 1.15rem;
color: var(--text-h);
text-decoration: none;
display: flex;
align-items: center;
gap: 8px;
flex-shrink: 0;
}
.logo-dot { width: 10px; height: 10px; background: var(--accent1); border-radius: 50%; flex-shrink: 0; }
.nav-links {
display: flex;
align-items: center;
gap: 4px;
list-style: none;
margin-left: auto;
}
.nav-links > li { position: relative; }
.nav-links > li > a, .nav-links > li > button {
display: flex;
align-items: center;
gap: 5px;
color: var(--text-b);
text-decoration: none;
font-size: 0.84rem;
font-weight: 500;
padding: 8px 12px;
border-radius: var(--radius-sm);
border: none;
background: none;
cursor: pointer;
transition: color var(--transition), background var(--transition);
white-space: nowrap;
}
.nav-links > li > a:hover, .nav-links > li > button:hover { color: var(--accent1); background: rgba(56,189,248,0.06); }
.dropdown-arrow { font-size: 0.65rem; transition: transform var(--transition); }
.nav-links > li:hover .dropdown-arrow { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
position: absolute;
top: calc(100% + 6px);
left: 50%;
transform: translateX(-50%);
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 14px;
min-width: 560px;
opacity: 0;
pointer-events: none;
transition: opacity var(--transition), transform var(--transition);
transform: translateX(-50%) translateY(-6px);
box-shadow: var(--shadow);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4px;
}
.nav-links > li:hover .nav-dropdown {
opacity: 1;
pointer-events: auto;
transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
display: block;
color: var(--text-b);
text-decoration: none;
font-size: 0.8rem;
padding: 7px 10px;
border-radius: var(--radius-sm);
transition: color var(--transition), background var(--transition);
}
.nav-dropdown a:hover { color: var(--accent1); background: rgba(56,189,248,0.06); }

/* Mobile Hamburger */
.nav-hamburger {
display: none;
flex-direction: column;
gap: 5px;
cursor: pointer;
background: none;
border: none;
padding: 6px;
margin-left: auto;
}
.nav-hamburger span {
display: block;
width: 22px;
height: 2px;
background: var(--text-b);
border-radius: 2px;
transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

#mobile-menu {
display: none;
flex-direction: column;
background: var(--bg-card);
border-bottom: 1px solid var(--border);
padding: 12px 20px;
gap: 4px;
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
color: var(--text-b);
text-decoration: none;
font-size: 0.86rem;
padding: 9px 12px;
border-radius: var(--radius-sm);
transition: color var(--transition), background var(--transition);
}
#mobile-menu a:hover { color: var(--accent1); background: rgba(56,189,248,0.07); }
.mobile-section-label {
font-size: 0.68rem;
letter-spacing: 0.08em;
text-transform: uppercase;
color: var(--text-dim);
padding: 8px 12px 2px;
font-weight: 700;
}

/* ─── LAYOUT ─── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
section { padding: 80px 0; }

/* ─── BREADCRUMB ─── */
.breadcrumb {
padding: 14px 0;
font-size: 0.8rem;
color: var(--text-dim);
}
.breadcrumb a { color: var(--accent1); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; color: var(--text-dim); }

/* ─── HERO ─── */
#hero {
padding: 60px 0 70px;
text-align: center;
}
.hero-badge {
display: inline-flex;
align-items: center;
gap: 8px;
background: rgba(56,189,248,0.1);
border: 1px solid rgba(56,189,248,0.25);
border-radius: 50px;
padding: 6px 16px;
font-size: 0.78rem;
color: var(--accent1);
font-weight: 600;
margin-bottom: 24px;
letter-spacing: 0.03em;
}
.badge-pulse {
width: 7px; height: 7px;
background: var(--accent3);
border-radius: 50%;
animation: pulse 2s infinite;
}
@keyframes pulse {
0%,100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-title {
font-family: 'Syne', sans-serif;
font-size: clamp(2.2rem, 5vw, 4rem);
font-weight: 800;
color: var(--text-h);
line-height: 1.1;
margin-bottom: 18px;
letter-spacing: -0.02em;
}
.hero-title span {
background: linear-gradient(135deg, var(--accent1), var(--accent2));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.hero-sub {
font-size: clamp(1rem, 2vw, 1.15rem);
color: var(--text-b);
max-width: 620px;
margin: 0 auto 36px;
}
.hero-stats {
display: flex;
justify-content: center;
gap: 32px;
flex-wrap: wrap;
margin-bottom: 40px;
}
.hero-stat {
text-align: center;
}
.hero-stat strong {
display: block;
font-family: 'Syne', sans-serif;
font-size: 1.6rem;
font-weight: 800;
color: var(--text-h);
}
.hero-stat span { font-size: 0.78rem; color: var(--text-dim); }

/* ─── TTS APP CARD ─── */
#tts-app {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: 24px;
padding: 32px;
box-shadow: var(--shadow), var(--glow1);
max-width: 860px;
margin: 0 auto;
position: relative;
overflow: hidden;
}
#tts-app::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 3px;
background: linear-gradient(90deg, var(--accent1), var(--accent2), var(--accent3));
}

.tts-toolbar {
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
margin-bottom: 16px;
}
.tts-char-count {
margin-left: auto;
font-size: 0.78rem;
color: var(--text-dim);
}
.tts-char-count.warn { color: #fb923c; }
.tts-char-count.over { color: var(--accent-r); }

.tts-toolbar-btn {
background: rgba(255,255,255,0.04);
border: 1px solid var(--border);
color: var(--text-b);
border-radius: var(--radius-sm);
padding: 6px 12px;
font-size: 0.78rem;
cursor: pointer;
transition: all var(--transition);
display: flex;
align-items: center;
gap: 5px;
}
.tts-toolbar-btn:hover { border-color: var(--accent1); color: var(--accent1); background: rgba(56,189,248,0.06); }

/* Textarea */
#tts-input {
width: 100%;
min-height: 160px;
max-height: 340px;
background: rgba(255,255,255,0.03);
border: 1.5px solid var(--border);
border-radius: var(--radius);
color: var(--text-h);
font-family: 'DM Sans', sans-serif;
font-size: 0.95rem;
line-height: 1.7;
padding: 16px;
resize: vertical;
outline: none;
transition: border-color var(--transition), box-shadow var(--transition);
}
#tts-input:focus { border-color: var(--accent1); box-shadow: 0 0 0 3px rgba(56,189,248,0.1); }
#tts-input::placeholder { color: var(--text-dim); }
#tts-input.error { border-color: var(--accent-r); box-shadow: 0 0 0 3px rgba(248,113,113,0.1); }

.input-error-msg {
font-size: 0.78rem;
color: var(--accent-r);
margin-top: 6px;
min-height: 18px;
transition: opacity var(--transition);
}

/* ─── HIGHLIGHTED TEXT ─── */
#tts-highlight-container {
display: none;
background: rgba(255,255,255,0.03);
border: 1.5px solid var(--border);
border-radius: var(--radius);
padding: 16px;
font-size: 0.95rem;
line-height: 1.7;
color: var(--text-b);
min-height: 80px;
max-height: 200px;
overflow-y: auto;
word-break: break-word;
}
#tts-highlight-container.visible { display: block; }
.word-active { background: rgba(56,189,248,0.3); color: var(--text-h); border-radius: 3px; padding: 0 2px; }

/* ─── VOICE CONTROLS ─── */
.controls-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-top: 22px;
}
@media (max-width: 600px) { .controls-grid { grid-template-columns: 1fr; } }

.control-group label {
display: flex;
justify-content: space-between;
align-items: center;
font-size: 0.8rem;
color: var(--text-b);
margin-bottom: 8px;
font-weight: 500;
}
.control-value {
font-size: 0.78rem;
color: var(--accent1);
font-weight: 700;
min-width: 30px;
text-align: right;
}

input[type="range"] {
-webkit-appearance: none;
width: 100%;
height: 4px;
background: rgba(255,255,255,0.08);
border-radius: 50px;
outline: none;
cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
width: 16px;
height: 16px;
background: var(--accent1);
border-radius: 50%;
box-shadow: 0 0 8px rgba(56,189,248,0.5);
transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.25); }

/* Voice select */
.voice-select-wrapper { position: relative; }
#voice-select {
width: 100%;
background: rgba(255,255,255,0.04);
border: 1.5px solid var(--border);
color: var(--text-h);
border-radius: var(--radius-sm);
padding: 10px 36px 10px 12px;
font-family: 'DM Sans', sans-serif;
font-size: 0.85rem;
cursor: pointer;
outline: none;
appearance: none;
transition: border-color var(--transition);
}
#voice-select:focus { border-color: var(--accent1); }
.voice-select-wrapper::after {
content: '▾';
position: absolute;
right: 12px;
top: 50%;
transform: translateY(-50%);
color: var(--text-dim);
pointer-events: none;
}

/* Language filter */
#lang-filter {
width: 100%;
background: rgba(255,255,255,0.04);
border: 1.5px solid var(--border);
color: var(--text-h);
border-radius: var(--radius-sm);
padding: 10px 36px 10px 12px;
font-family: 'DM Sans', sans-serif;
font-size: 0.85rem;
cursor: pointer;
outline: none;
appearance: none;
transition: border-color var(--transition);
}
#lang-filter:focus { border-color: var(--accent1); }

/* ─── SPEED PRESETS ─── */
.speed-presets {
display: flex;
gap: 6px;
flex-wrap: wrap;
margin-top: 8px;
}
.speed-preset {
background: rgba(255,255,255,0.04);
border: 1px solid var(--border);
color: var(--text-b);
border-radius: 50px;
padding: 4px 12px;
font-size: 0.73rem;
cursor: pointer;
transition: all var(--transition);
}
.speed-preset.active, .speed-preset:hover { background: rgba(56,189,248,0.1); border-color: var(--accent1); color: var(--accent1); }

/* ─── ACTION BUTTONS ─── */
.action-row {
display: flex;
gap: 10px;
flex-wrap: wrap;
margin-top: 24px;
align-items: center;
}
.btn {
display: inline-flex;
align-items: center;
gap: 8px;
border: none;
border-radius: 50px;
padding: 12px 24px;
font-family: 'DM Sans', sans-serif;
font-size: 0.9rem;
font-weight: 600;
cursor: pointer;
transition: all var(--transition);
text-decoration: none;
}
.btn-primary {
background: linear-gradient(135deg, var(--accent1), var(--accent2));
color: #060b14;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(56,189,248,0.3); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-secondary {
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
color: var(--text-b);
}
.btn-secondary:hover { border-color: var(--accent1); color: var(--accent1); }
.btn-danger {
background: rgba(248,113,113,0.1);
border: 1px solid rgba(248,113,113,0.25);
color: var(--accent-r);
}
.btn-danger:hover { background: rgba(248,113,113,0.15); }
.btn-success {
background: rgba(52,211,153,0.1);
border: 1px solid rgba(52,211,153,0.25);
color: var(--accent3);
}
.btn-success:hover { background: rgba(52,211,153,0.18); }
.btn-icon { font-size: 1rem; }
.btn-small { padding: 8px 16px; font-size: 0.8rem; }

/* ─── PROGRESS / WAVEFORM ─── */
.tts-status {
display: flex;
align-items: center;
gap: 10px;
margin-top: 16px;
font-size: 0.82rem;
color: var(--text-dim);
}
.status-dot {
width: 8px; height: 8px;
border-radius: 50%;
background: var(--text-dim);
transition: background var(--transition);
}
.status-dot.speaking { background: var(--accent3); animation: pulse 1s infinite; }
.status-dot.paused { background: #fb923c; }
.status-dot.recording { background: var(--accent-r); animation: pulse 1s infinite; }

#tts-progress {
flex: 1;
height: 3px;
background: rgba(255,255,255,0.06);
border-radius: 50px;
overflow: hidden;
}
#tts-progress-bar {
height: 100%;
background: linear-gradient(90deg, var(--accent1), var(--accent2));
width: 0%;
transition: width 0.3s linear;
border-radius: 50px;
}

/* Waveform canvas */
#waveform-canvas {
width: 100%;
height: 50px;
border-radius: var(--radius-sm);
background: rgba(255,255,255,0.02);
margin-top: 12px;
display: none;
}
#waveform-canvas.visible { display: block; }

/* ─── VOICE PREVIEW ─── */
.voice-preview-row {
margin-top: 12px;
font-size: 0.78rem;
color: var(--text-dim);
display: flex;
align-items: center;
gap: 8px;
}
#voice-preview-btn {
background: none;
border: 1px solid var(--border);
color: var(--text-b);
border-radius: 50px;
padding: 4px 12px;
font-size: 0.75rem;
cursor: pointer;
transition: all var(--transition);
}
#voice-preview-btn:hover { border-color: var(--accent1); color: var(--accent1); }

/* ─── HISTORY ─── */
#history-section {
margin-top: 20px;
border-top: 1px solid var(--border);
padding-top: 18px;
}
.history-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 10px;
}
.history-header h3 {
font-size: 0.82rem;
color: var(--text-b);
font-weight: 600;
}
#history-list { display: flex; flex-direction: column; gap: 6px; }
.history-item {
background: rgba(255,255,255,0.03);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 10px 12px;
display: flex;
align-items: center;
gap: 10px;
font-size: 0.8rem;
cursor: pointer;
transition: border-color var(--transition), background var(--transition);
}
.history-item:hover { border-color: var(--accent1); background: rgba(56,189,248,0.04); }
.history-text { flex: 1; color: var(--text-b); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.history-meta { color: var(--text-dim); font-size: 0.72rem; white-space: nowrap; }
.history-play { background: none; border: none; color: var(--accent1); cursor: pointer; font-size: 0.9rem; }

/* ─── TABS ─── */
.tab-row {
display: flex;
gap: 4px;
margin-bottom: 20px;
border-bottom: 1px solid var(--border);
padding-bottom: 1px;
flex-wrap: wrap;
}
.tab-btn {
background: none;
border: none;
color: var(--text-dim);
font-family: 'DM Sans', sans-serif;
font-size: 0.83rem;
font-weight: 500;
padding: 10px 16px;
cursor: pointer;
border-bottom: 2px solid transparent;
margin-bottom: -1px;
transition: all var(--transition);
}
.tab-btn.active { color: var(--accent1); border-bottom-color: var(--accent1); }
.tab-btn:hover:not(.active) { color: var(--text-b); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ─── SECTION TITLES ─── */
.section-label {
font-size: 0.73rem;
letter-spacing: 0.1em;
text-transform: uppercase;
color: var(--accent1);
font-weight: 700;
margin-bottom: 12px;
}
.section-title {
font-family: 'Syne', sans-serif;
font-size: clamp(1.6rem, 3vw, 2.4rem);
font-weight: 800;
color: var(--text-h);
line-height: 1.2;
margin-bottom: 14px;
letter-spacing: -0.02em;
}
.section-sub {
font-size: 1rem;
color: var(--text-b);
max-width: 580px;
}
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ─── FEATURES ─── */
#features { background: rgba(255,255,255,0.015); }
.features-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
gap: 20px;
}
.feature-card {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 28px 24px;
transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
border-color: rgba(56,189,248,0.3);
transform: translateY(-4px);
box-shadow: 0 12px 32px rgba(0,0,0,0.3), var(--glow1);
}
.feature-icon {
font-size: 2rem;
margin-bottom: 16px;
display: block;
}
.feature-card h3 {
font-family: 'Syne', sans-serif;
font-size: 1rem;
font-weight: 700;
color: var(--text-h);
margin-bottom: 8px;
}
.feature-card p { font-size: 0.85rem; color: var(--text-b); line-height: 1.6; }

/* ─── HOW IT WORKS ─── */
.how-steps {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
gap: 24px;
counter-reset: step;
}
.how-step {
position: relative;
padding-top: 20px;
}
.step-num {
font-family: 'Syne', sans-serif;
font-size: 3.5rem;
font-weight: 800;
color: rgba(56,189,248,0.08);
line-height: 1;
margin-bottom: 8px;
}
.how-step h3 {
font-family: 'Syne', sans-serif;
font-size: 1rem;
font-weight: 700;
color: var(--text-h);
margin-bottom: 8px;
}
.how-step p { font-size: 0.85rem; color: var(--text-b); }

/* ─── SEO ARTICLE ─── */
#seo-article {
background: rgba(255,255,255,0.015);
}
.article-content {
max-width: 860px;
margin: 0 auto;
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 40px;
}
.article-content h2 {
font-family: 'Syne', sans-serif;
font-size: 1.5rem;
font-weight: 800;
color: var(--text-h);
margin: 28px 0 12px;
}
.article-content h2:first-child { margin-top: 0; }
.article-content p { font-size: 0.92rem; color: var(--text-b); margin-bottom: 14px; line-height: 1.8; }
.article-content strong { color: var(--text-h); }
.article-content ul { margin: 10px 0 14px 20px; }
.article-content ul li { font-size: 0.92rem; color: var(--text-b); margin-bottom: 6px; line-height: 1.7; }

/* ─── FAQ ─── */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius);
overflow: hidden;
}
.faq-q {
width: 100%;
background: none;
border: none;
color: var(--text-h);
font-family: 'DM Sans', sans-serif;
font-size: 0.92rem;
font-weight: 600;
padding: 18px 20px;
text-align: left;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
gap: 12px;
transition: color var(--transition);
}
.faq-q:hover { color: var(--accent1); }
.faq-arrow {
font-size: 0.8rem;
color: var(--text-dim);
transition: transform var(--transition);
flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
max-height: 0;
overflow: hidden;
transition: max-height 0.35s ease, padding var(--transition);
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 20px 18px; font-size: 0.87rem; color: var(--text-b); line-height: 1.7; }

/* ─── CTA ─── */
#cta {
text-align: center;
background: linear-gradient(135deg, rgba(56,189,248,0.06) 0%, rgba(129,140,248,0.06) 100%);
border-top: 1px solid var(--border);
border-bottom: 1px solid var(--border);
}
#cta .section-title { max-width: 600px; margin: 0 auto 14px; }
#cta .section-sub { margin: 0 auto 36px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-cta-primary {
background: linear-gradient(135deg, var(--accent1), var(--accent2));
color: #060b14;
border: none;
border-radius: 50px;
padding: 14px 32px;
font-family: 'DM Sans', sans-serif;
font-weight: 700;
font-size: 0.95rem;
cursor: pointer;
text-decoration: none;
display: inline-flex;
align-items: center;
gap: 8px;
transition: all var(--transition);
}
.btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(56,189,248,0.3); }
.btn-cta-outline {
background: transparent;
color: var(--text-h);
border: 1.5px solid var(--border);
border-radius: 50px;
padding: 14px 32px;
font-family: 'DM Sans', sans-serif;
font-weight: 600;
font-size: 0.95rem;
cursor: pointer;
text-decoration: none;
display: inline-flex;
align-items: center;
gap: 8px;
transition: all var(--transition);
}
.btn-cta-outline:hover { border-color: var(--accent1); color: var(--accent1); }

/* ─── FOOTER ─── */
footer {
border-top: 1px solid var(--border);
padding: 52px 0 28px;
}
.footer-grid {
display: grid;
grid-template-columns: 1.6fr 1fr 1fr;
gap: 40px;
margin-bottom: 40px;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { font-size: 0.84rem; color: var(--text-dim); margin-top: 12px; line-height: 1.7; }
.footer-col h4 {
font-family: 'Syne', sans-serif;
font-size: 0.82rem;
font-weight: 700;
color: var(--text-h);
letter-spacing: 0.05em;
text-transform: uppercase;
margin-bottom: 14px;
}
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }
.footer-links a, .footer-col a {
display: block;
color: var(--text-dim);
text-decoration: none;
font-size: 0.8rem;
padding: 4px 0;
transition: color var(--transition);
}
.footer-links a:hover, .footer-col a:hover { color: var(--accent1); }
.footer-bottom {
border-top: 1px solid var(--border);
padding-top: 22px;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 12px;
font-size: 0.78rem;
color: var(--text-dim);
}
.footer-bottom a { color: var(--text-dim); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent1); }
.disclaimer {
font-size: 0.73rem;
color: var(--text-dim);
margin-top: 12px;
line-height: 1.6;
padding: 12px;
border: 1px solid var(--border);
border-radius: var(--radius-sm);
background: rgba(255,255,255,0.015);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
.nav-links { display: none; }
.nav-hamburger { display: flex; }
section { padding: 56px 0; }
.controls-grid { grid-template-columns: 1fr; }
.action-row { gap: 8px; }
.btn { padding: 10px 18px; font-size: 0.84rem; }
#tts-app { padding: 20px; }
.article-content { padding: 24px; }
}
@media (max-width: 480px) {
.hero-stats { gap: 18px; }
.features-grid { grid-template-columns: 1fr; }
.nav-dropdown { min-width: 280px; grid-template-columns: 1fr; left: 0; transform: none; }
}

/* ─── DARK SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 50px; }

/* ─── UTILS ─── */
.hidden { display: none !important; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.divider { height: 1px; background: var(--border); margin: 18px 0; }

/* ─── LOADING SPINNER ─── */
.spinner {
width: 14px; height: 14px;
border: 2px solid rgba(255,255,255,0.2);
border-top-color: #060b14;
border-radius: 50%;
animation: spin 0.6s linear infinite;
display: none;
}
.btn-primary.loading .spinner { display: block; }
.btn-primary.loading .btn-icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── VOICE CARD ─── */
.voice-info-card {
display: flex;
align-items: center;
gap: 12px;
margin-top: 12px;
background: rgba(255,255,255,0.03);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 10px 14px;
font-size: 0.8rem;
}
.voice-avatar {
width: 36px; height: 36px;
border-radius: 50%;
background: linear-gradient(135deg, var(--accent1), var(--accent2));
display: flex;
align-items: center;
justify-content: center;
font-size: 1rem;
flex-shrink: 0;
}
.voice-info-name { font-weight: 600; color: var(--text-h); }
.voice-info-lang { color: var(--text-dim); font-size: 0.73rem; }

/* ─── RECORDING INDICATOR ─── */
.recording-badge {
display: none;
align-items: center;
gap: 6px;
background: rgba(248,113,113,0.1);
border: 1px solid rgba(248,113,113,0.3);
border-radius: 50px;
padding: 4px 12px;
font-size: 0.75rem;
color: var(--accent-r);
font-weight: 600;
}
.recording-badge.visible { display: flex; }
.rec-dot { width: 6px; height: 6px; background: var(--accent-r); border-radius: 50%; animation: pulse 1s infinite; }

/* ─── KEYBOARD SHORTCUTS TOOLTIP ─── */
.kbd {
display: inline-block;
background: rgba(255,255,255,0.08);
border: 1px solid rgba(255,255,255,0.12);
border-radius: 4px;
padding: 1px 6px;
font-size: 0.7rem;
color: var(--text-dim);
font-family: monospace;
}
/* Fix for mobile dropdowns */
@media (max-width: 768px) {
.voice-select-wrapper,
.control-group:first-child,
.control-group:has(#voice-select),
.control-group:has(#lang-filter) {
position: relative;
z-index: 20;
}

#voice-select,
#lang-filter {
font-size: 16px !important; /* Prevents iOS zoom on focus */
cursor: pointer;
background: rgba(255,255,255,0.04);
-webkit-appearance: menulist-button !important;
appearance: menulist-button !important;
}

/* Ensure dropdowns are tappable */
.voice-select-wrapper::after {
pointer-events: none;
right: 15px;
}
}