/* ===== SSSTikTok — Premium Design System v12.5 ===== */

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

:root {
    --bg: #f8fafc;
    --bg2: #f1f5f9;
    --text: #0f172a;
    --text2: #64748b;
    --primary: #00d4aa;
    --primary-hover: #00b894;
    --primary-glow: rgba(0, 212, 170, .3);
    --accent: #6c5ce7;
    --accent2: #a29bfe;
    --accent-glow: rgba(108, 92, 231, .25);
    --card-bg: rgba(255, 255, 255, .85);
    --card-border: rgba(226, 232, 240, .8);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .03);
    --card-hover-shadow: 0 20px 48px rgba(0, 0, 0, .09), 0 4px 12px rgba(0, 0, 0, .04);
    --hero-g1: #0f172a;
    --hero-g2: #1e3a5f;
    --hero-g3: #155e75;
    --hero-g4: #0d9488;
    --green: #00c853;
    --blue: #2563eb;
    --radius: 20px;
    --radius-sm: 14px;
    --radius-xs: 8px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --max-w: 1200px;
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
    --glass-bg: rgba(255, 255, 255, .75);
    --glass-border: rgba(255, 255, 255, .4);
    --glass-blur: blur(20px);
}

[data-theme="dark"] {
    --bg: #070b14;
    --bg2: #0f172a;
    --text: #f8fafc;
    --text2: #94a3b8;
    --card-bg: rgba(17, 24, 39, .75);
    --card-border: rgba(51, 65, 85, .6);
    --card-shadow: 0 8px 32px rgba(0, 0, 0, .3);
    --card-hover-shadow: 0 20px 48px rgba(0, 0, 0, .45);
    --hero-g1: #020617;
    --hero-g2: #0c1e3a;
    --hero-g3: #134e4a;
    --hero-g4: #065f46;
    --glass-bg: rgba(15, 23, 42, .75);
    --glass-border: rgba(51, 65, 85, .6);
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition)
}

a:hover {
    color: var(--primary-hover)
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px
}

.hidden {
    display: none !important
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes floatAnim {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-6px)
    }
}

.content-section {
    animation: fadeUp .6s ease both;
    margin-bottom: 64px
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg);
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all var(--transition)
}

.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.logo {
    font-size: 1.55rem;
    font-weight: 900;
    letter-spacing: -.5px;
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0
}

.logo-sss {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.logo-tik {
    color: var(--text)
}

/* Header Nav Tabs */
.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--card-border);
    padding: 4px 6px;
    border-radius: 40px;
    backdrop-filter: var(--glass-blur)
}

[data-theme="dark"] .header-nav {
    background: rgba(255, 255, 255, .04)
}

.nav-tab {
    padding: 8px 18px;
    border-radius: 24px;
    font-size: .88rem;
    font-weight: 600;
    color: var(--text2);
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap
}

.nav-tab:hover {
    color: var(--text);
    background: rgba(0, 212, 170, .08)
}

.nav-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow)
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text);
    padding: 8px;
    border-radius: 50%;
    transition: all var(--transition)
}

.theme-toggle:hover {
    background: var(--bg2);
    transform: rotate(15deg)
}

.icon-moon {
    display: none
}

[data-theme="dark"] .icon-sun {
    display: none
}

[data-theme="dark"] .icon-moon {
    display: block
}

/* Language Button & Dropdown (DO NOT TOUCH FUNCTIONALITY) */
.lang-dropdown {
    position: relative
}

.lang-btn {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    color: var(--text2);
    padding: 8px 18px;
    border-radius: 24px;
    font-size: .88rem;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px
}

.lang-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow)
}

.lang-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .2);
    width: 380px;
    max-height: 440px;
    overflow-y: auto;
    z-index: 1000;
    padding: 14px;
    text-align: left;
    backdrop-filter: var(--glass-blur)
}

.lang-menu.show,
.lang-dropdown.active .lang-menu {
    display: block;
    animation: fadeUp .2s ease
}

.lang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 10px
}

.lang-option {
    color: var(--text);
    font-size: .88rem;
    font-weight: 500;
    padding: 9px 14px;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    display: block;
    text-decoration: none
}

.lang-option:hover {
    background: var(--bg2);
    color: var(--primary)
}

.lang-option.active {
    font-weight: 700;
    color: var(--primary);
    background: var(--bg2)
}

/* ===== HERO AREA ===== */
.hero {
    position: relative;
    padding: 70px 24px 64px;
    text-align: center;
    overflow: hidden
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--hero-g1) 0%, var(--hero-g2) 30%, var(--hero-g3) 65%, var(--hero-g4) 100%);
    background-size: 300% 300%;
    animation: heroShift 14s ease infinite;
    z-index: 0
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 170, .18) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(108, 92, 231, .15) 0%, transparent 50%);
    z-index: 1
}

@keyframes heroShift {

    0%,
    100% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1150px;
    margin: 0 auto;
    text-align: center
}

/* Single-Line Desktop Headline & Subtitle */
@media (min-width: 992px) {
    .hero-title {
        white-space: nowrap;
        font-size: clamp(1.45rem, 2.5vw, 2.45rem);
        letter-spacing: -.02em;
        line-height: 1.2;
        margin-bottom: 10px
    }

    .hero-subtitle {
        white-space: nowrap;
        font-size: clamp(0.92rem, 1.25vw, 1.15rem);
        margin-bottom: 30px;
        opacity: .92
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: clamp(1.4rem, 5vw, 2rem);
        line-height: 1.25;
        margin-bottom: 12px;
        letter-spacing: -.5px
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3.2vw, 1.08rem);
        line-height: 1.45;
        margin-bottom: 26px;
        opacity: .9
    }
}

.hero-title {
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, .25)
}

.hero-subtitle {
    color: rgba(255, 255, 255, .9);
    font-weight: 500
}

.hero-note {
    margin-top: 20px;
    font-size: .88rem;
    color: rgba(255, 255, 255, .8);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap
}

.hero-note::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary)
}

/* Search / Download Form */
.search-box {
    display: flex;
    gap: 12px;
    max-width: 680px;
    margin: 0 auto;
    align-items: stretch;
    flex-wrap: wrap;
    justify-content: center
}

.input-wrap {
    flex: 1;
    min-width: 280px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, .96);
    border-radius: var(--radius-sm);
    padding: 0 6px 0 16px;
    border: 2px solid transparent;
    transition: all var(--transition);
    gap: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, .15)
}

.input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .15), 0 0 0 4px var(--primary-glow)
}

.input-icon {
    color: #94a3b8;
    flex-shrink: 0
}

.url-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    padding: 15px 4px;
    font-family: var(--font);
    background: transparent;
    color: #1e293b;
    min-width: 0
}

.url-input::placeholder {
    color: #94a3b8
}

.paste-btn {
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #475569;
    padding: 9px 16px;
    border-radius: var(--radius-xs);
    font-size: .85rem;
    cursor: pointer;
    font-family: var(--font);
    white-space: nowrap;
    transition: all var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px
}

.paste-btn:hover {
    background: #e2e8f0;
    border-color: #94a3b8;
    color: #0f172a
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 34px;
    background: linear-gradient(135deg, var(--primary), #00b894);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.02rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition);
    box-shadow: 0 6px 20px var(--primary-glow);
    white-space: nowrap
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px var(--primary-glow)
}

/* Loading Bar */
.loading-bar {
    margin: 24px auto 0;
    background: linear-gradient(135deg, var(--hero-g2), var(--hero-g3));
    color: #fff;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
    width: 100%;
    max-width: 680px
}

.loading-bar-text {
    font-size: .95rem;
    font-weight: 600;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px
}

.loading-dot {
    animation: blink 1.2s infinite
}

@keyframes blink {

    0%,
    100% {
        opacity: .2
    }

    50% {
        opacity: 1
    }
}

.loading-bar-track {
    height: 5px;
    background: rgba(255, 255, 255, .15);
    width: 100%
}

.loading-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    transition: width .15s linear;
    border-radius: 2px
}

/* Result Section */
.result-section {
    padding: 40px 24px 20px;
    max-width: var(--max-w);
    margin: 0 auto
}

.result-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    max-width: 520px;
    margin: 0 auto;
    animation: fadeUp .4s ease both
}

.result-info {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.result-thumb {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg2)
}

.result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: rgba(255, 255, 255, .85)
}

.result-meta {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.result-title {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.45;
    word-break: break-word;
    overflow-wrap: anywhere;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.result-author {
    color: var(--text2);
    font-size: .88rem;
    margin-top: 6px;
    word-break: break-word;
    overflow-wrap: anywhere;
    overflow: hidden;
    text-overflow: ellipsis;
}

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
}

.btn-dl {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: .95rem;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font);
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-break: break-word;
}

.btn-dl-primary {
    background: linear-gradient(135deg, var(--blue), #3b82f6);
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, .25)
}

.btn-dl-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(37, 99, 235, .38)
}

.btn-dl-secondary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 16px var(--primary-glow)
}

.btn-dl-secondary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 26px var(--primary-glow)
}

.result-another-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    padding-top: 4px;
    border-top: 1px solid var(--card-border);
}

.btn-another {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition);
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    margin-top: 12px;
}

.btn-another:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow)
}

/* ===== REDESIGNED CONTENT LAYOUT & COMPONENTS ===== */
.main-content {
    padding: 60px 0 40px
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 40px
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(0, 212, 170, .1);
    color: var(--primary);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    border: 1px solid rgba(0, 212, 170, .2)
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.6px;
    line-height: 1.3;
    margin-bottom: 12px
}

.section-subtitle {
    color: var(--text2);
    font-size: 1.02rem;
    line-height: 1.7
}

/* Glass Welcome Card Showcase */
.welcome-showcase {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    margin-bottom: 50px;
    position: relative;
    overflow: hidden
}

.welcome-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent))
}

.welcome-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px
}

.welcome-text {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text)
}

.welcome-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 28px
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border)
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.stat-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2
}

.stat-label {
    font-size: .9rem;
    font-weight: 700;
    color: var(--text)
}

.stat-desc {
    font-size: .8rem;
    color: var(--text2)
}

/* 1-2-3-4 Step Download Pipeline Guide */
.steps-pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 36px
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px 26px;
    position: relative;
    box-shadow: var(--card-shadow);
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur)
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary)
}

.step-num {
    position: absolute;
    top: 20px;
    right: 22px;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: .35
}

.step-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(0, 212, 170, .12), rgba(108, 92, 231, .12));
    border: 1px solid rgba(0, 212, 170, .25);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px
}

.step-icon-wrap svg {
    width: 26px;
    height: 26px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.2
}

.step-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text)
}

.step-card p {
    color: var(--text2);
    font-size: .92rem;
    line-height: 1.7
}

/* Format Guides Section */
.guide-tabs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
    margin-top: 32px
}

.guide-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur);
    position: relative
}

.guide-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-4px);
    border-color: rgba(0, 212, 170, .4)
}

.guide-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px
}

.guide-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-xs);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.guide-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2
}

.guide-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text)
}

.guide-card ol {
    padding-left: 20px;
    color: var(--text2)
}

.guide-card li {
    margin-bottom: 12px;
    line-height: 1.65;
    font-size: .92rem
}

.guide-card li strong {
    color: var(--text)
}

/* Device Compatibility Grid */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 26px;
    margin-top: 36px
}

.device-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden
}

.device-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--accent)
}

.device-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px
}

.device-icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2
}

.device-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text)
}

.device-card p {
    color: var(--text2);
    font-size: .93rem;
    line-height: 1.75
}

/* Animated Feature Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 36px
}

.benefit-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition)
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
    border-color: rgba(0, 212, 170, .3)
}

.benefit-card:hover::before {
    opacity: 1
}

.benefit-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    flex-shrink: 0;
    transition: transform var(--transition);
    box-shadow: 0 6px 18px var(--primary-glow)
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.08) rotate(-4deg)
}

.benefit-icon svg {
    width: 26px;
    height: 26px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round
}

.benefit-card h3 {
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text)
}

.benefit-card p {
    color: var(--text2);
    font-size: .93rem;
    line-height: 1.75
}

/* Testimonials Carousel / Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px
}

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    position: relative;
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur)
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow)
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 12px;
    left: 24px;
    font-size: 4.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: .18;
    font-family: Georgia, serif;
    line-height: 1
}

.testimonial-card p {
    font-style: italic;
    color: var(--text2);
    line-height: 1.75;
    margin-bottom: 16px;
    font-size: .94rem;
    position: relative;
    z-index: 1
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 700;
    color: var(--text);
    font-size: .88rem;
    display: block
}

/* Interactive Accordion FAQ Section */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 32px
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur)
}

.faq-item:hover {
    border-color: var(--primary)
}

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 212, 170, .12)
}

.faq-item summary {
    padding: 22px 28px;
    font-size: 1.02rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    position: relative;
    color: var(--text);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px
}

.faq-item summary::-webkit-details-marker {
    display: none
}

.faq-toggle-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg2);
    color: var(--text2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition)
}

.faq-toggle-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    transition: transform var(--transition)
}

.faq-item[open] .faq-toggle-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(180deg)
}

.faq-answer {
    padding: 0 28px 24px;
    color: var(--text2);
    line-height: 1.8;
    font-size: .95rem;
    animation: fadeUp .3s ease
}

/* Disclaimer Box */
.disclaimer {
    margin-top: 40px;
    padding: 26px 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    font-size: .88rem;
    color: var(--text2);
    line-height: 1.75;
    border-left: 5px solid var(--primary);
    backdrop-filter: var(--glass-blur)
}

/* ===== FOOTER ===== */
.footer {
    margin-top: 80px;
    padding: 64px 0 28px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
    border-top: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
}

[data-theme="dark"] .footer {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(10, 17, 34, 0.98) 100%);
}

.footer-glow {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 240px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.12) 0%, rgba(108, 92, 231, 0.06) 50%, transparent 80%);
    pointer-events: none;
    filter: blur(50px);
    opacity: .5;
}

[data-theme="dark"] .footer-glow {
    opacity: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
    position: relative;
    z-index: 2;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
    letter-spacing: -.5px;
}

.footer-logo .logo-accent {
    color: var(--primary);
    text-shadow: 0 0 15px var(--primary-glow);
}

.footer-tagline {
    color: var(--text2);
    font-size: .88rem;
    line-height: 1.65;
    margin-bottom: 18px;
    max-width: 340px;
}

.footer-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.f-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--text2);
}

.f-badge svg {
    width: 12px;
    height: 12px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 2.2;
}

.footer-col h4 {
    font-size: .85rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text);
    letter-spacing: .6px;
    text-transform: uppercase;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text2);
    font-size: .9rem;
    text-decoration: none;
    font-weight: 500;
    transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.link-arrow {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
    opacity: 0;
    transform: translateX(-4px);
    transition: all .25s ease;
}

.footer-col a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-col a:hover .link-arrow {
    opacity: 1;
    transform: translateX(0);
}

.footer-email-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    background: var(--glass-bg);
    padding: 9px 14px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--card-border);
    transition: all var(--transition);
    font-size: .85rem;
}

.footer-email-link svg {
    width: 15px;
    height: 15px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 2;
}

.footer-email-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.server-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 6px 14px;
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--primary);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00d4aa;
    border-radius: 50%;
    box-shadow: 0 0 10px #00d4aa;
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.3);
        opacity: 0.6;
    }
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--card-border);
    font-size: .88rem;
    color: var(--text2);
    position: relative;
    z-index: 2;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    color: var(--text2);
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.back-to-top svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
}

.back-to-top:hover {
    color: var(--text);
    border-color: var(--primary);
    box-shadow: 0 4px 14px var(--primary-glow);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media(max-width:991px) {
    .header-inner {
        flex-wrap: wrap
    }

    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        overflow-x: auto;
        padding: 6px;
        border-radius: 24px
    }

    .nav-tab {
        padding: 6px 14px;
        font-size: .82rem
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px
    }

    .footer-brand-col {
        grid-column: span 2
    }
}

@media(max-width:640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px
    }

    .footer-brand-col {
        grid-column: span 1
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
        gap: 14px
    }

    .hero {
        padding: 44px 14px 36px
    }

    .search-box {
        display: flex !important;
        flex-direction: column !important;
        flex-wrap: nowrap !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 12px !important;
        margin: 0 auto !important;
        align-items: stretch !important
    }

    .input-wrap {
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
        padding: 0 6px 0 12px;
        gap: 6px
    }

    .input-icon {
        width: 18px;
        height: 18px;
        flex-shrink: 0
    }

    .url-input {
        font-size: .88rem;
        padding: 13px 4px;
        flex: 1;
        min-width: 0
    }

    .paste-btn {
        padding: 7px 11px;
        font-size: .8rem;
        gap: 4px;
        border-radius: var(--radius-xs);
        flex-shrink: 0
    }

    .paste-btn svg {
        width: 13px;
        height: 13px
    }

    .download-btn {
        width: 100% !important;
        box-sizing: border-box !important;
        justify-content: center;
        padding: 14px 20px;
        font-size: .98rem;
        border-radius: var(--radius-sm);
        margin-top: 0
    }

    .download-btn svg {
        width: 18px;
        height: 18px
    }

    .result-section {
        padding: 16px 10px 12px;
        width: 100% !important;
        box-sizing: border-box !important
    }

    .result-card {
        padding: 16px 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        gap: 16px !important;
        max-width: 100% !important
    }

    .result-info {
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        gap: 12px
    }

    .result-thumb {
        width: 68px;
        height: 68px;
        flex-shrink: 0
    }

    .result-meta {
        flex: 1;
        min-width: 0 !important;
        overflow: hidden;
        word-break: break-word;
        overflow-wrap: anywhere
    }

    .result-title {
        font-size: .9rem;
        line-height: 1.35;
        word-break: break-word;
        overflow-wrap: anywhere;
        overflow: hidden
    }

    .result-author {
        font-size: .82rem;
        margin-top: 4px
    }

    .result-actions {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        gap: 10px
    }

    .btn-dl {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 16px;
        font-size: .9rem
    }

    .result-another-wrap {
        padding-top: 4px
    }

    .btn-another {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 11px 16px;
        font-size: .88rem;
        justify-content: center;
        margin-top: 8px
    }

    .welcome-showcase {
        padding: 20px 16px
    }

    .step-card {
        padding: 20px 16px
    }

    .device-card {
        padding: 20px 16px
    }

    .benefit-card {
        padding: 20px 16px
    }

    .section-title {
        font-size: 1.4rem
    }

    .lang-menu {
        width: 300px;
        position: fixed;
        left: 50%;
        top: 75px;
        transform: translateX(-50%);
        right: auto
    }
}

@media(max-width:380px) {
    .hero {
        padding: 36px 12px 28px
    }

    .search-box {
        gap: 10px !important
    }

    .input-wrap {
        padding: 0 4px 0 10px;
        gap: 4px
    }

    .input-icon {
        width: 16px;
        height: 16px
    }

    .url-input {
        font-size: .82rem;
        padding: 11px 2px
    }

    .paste-btn {
        padding: 6px 9px;
        font-size: .75rem
    }

    .download-btn {
        padding: 12px 16px;
        font-size: .92rem
    }
}

/* ===== AD BANNERS ===== */
.ssstiktok-ad-banner,
.snaptik-ad-banner {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 24px auto;
    width: 100%;
    max-width: var(--max-w);
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-sm);
    text-align: center
}

.ssstiktok-ad-banner img,
.snaptik-ad-banner img {
    max-width: 100%;
    height: auto;
    display: block
}

.ssstiktok-ad-banner iframe,
.snaptik-ad-banner iframe {
    max-width: 100%;
    border: none
}

.ssstiktok-ad-banner.page1-ad,
.snaptik-ad-banner.page1-ad {
    margin: 20px auto 30px
}

.ssstiktok-ad-banner.page2-ad,
.snaptik-ad-banner.page2-ad {
    margin: 30px auto 10px;
    padding-top: 15px;
    border-top: 1px dashed var(--card-border)
}

.ssstiktok-ad-placeholder,
.snaptik-ad-placeholder {
    background: var(--bg2);
    border: 1px dashed var(--card-border);
    color: var(--text2);
    padding: 18px 24px;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 600;
    width: 100%;
    max-width: 728px;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: .5px
}