:root {
    --primary: #2A7FFF;
    --primary-hover: #1e63cc;
    --primary-soft: rgba(42, 127, 255, 0.1);
    --primary-gradient: linear-gradient(135deg, #2A7FFF 0%, #1e63cc 100%);
    --secondary: #0F172A;
    --accent: #10B981;
    --accent-soft: rgba(16, 185, 129, 0.1);

    /* Light Theme (Default) */
    --bg-primary: #F8FAFC;
    --bg-secondary: #ffffff;
    --text-main: #0F172A;
    --text-muted: #64748b;
    --border-color: rgba(15, 23, 42, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.08);
    --nav-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);

    /* Premium Telegram Simulation Tokens */
    --tg-bg: #0f172a;
    --tg-header: #1e293b;
    --tg-bubble: #1e293b;
    --tg-bubble-reply: #2563eb;
    --tg-text: #f8fafc;
    --tg-text-muted: #94a3b8;
    --tg-accent: #3b82f6;
    --tg-glass: rgba(15, 23, 42, 0.85);
}

[data-theme="dark"] {
    --bg-primary: #020617;
    --bg-secondary: #0f172a;
    --text-main: #F1F5F9;
    --text-muted: #94a3b8;
    --border-color: rgba(241, 245, 249, 0.1);
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(241, 245, 249, 0.1);
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- BACKGROUND DECOR --- */
.blob-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% -20%, #eff6ff 0%, var(--bg-primary) 100%);
}

[data-theme="dark"] .blob-bg {
    background: radial-gradient(circle at 50% -20%, #172554 0%, #020617 100%);
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--primary-soft);
    filter: blur(100px);
    border-radius: 50%;
    z-index: -1;
    animation: blobMove 25s infinite alternate ease-in-out;
}

.blob-1 {
    top: -200px;
    left: -100px;
}

.blob-2 {
    bottom: -200px;
    right: -100px;
    background: rgba(16, 185, 129, 0.05);
}

@keyframes blobMove {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.1); }
}

/* --- HEADER --- */
header {
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: var(--nav-shadow);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1001;
}

/* Premium Language Switcher - Redesigned */
.lang-switcher {
    position: relative;
    display: flex;
    background: var(--bg-secondary);
    padding: 3px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: 
        inset 0 2px 4px rgba(0,0,0,0.02),
        0 4px 20px -5px rgba(0,0,0,0.05);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

.lang-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    height: calc(100% - 6px);
    width: 44px; /* Matches min-width of btn */
    background: var(--primary-gradient);
    border-radius: 11px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(42, 127, 255, 0.35);
    z-index: 1;
}

.lang-btn {
    position: relative;
    background: transparent;
    border: none;
    padding: 6px 14px;
    border-radius: 11px;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    min-width: 44px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.lang-btn.active {
    color: white;
}

/* Telegram Link Icon */
.tg-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #229ED9;
    color: white;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
}

.tg-link:hover {
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 8px 20px rgba(34, 158, 217, 0.4);
}

.tg-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary);
}

#theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
}

#theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

/* --- BUTTONS --- */
.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    font-size: 15px;
    border: none;
    cursor: pointer;
}

.btn-primary-sm {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    font-size: 14px;
}

.btn-primary-sm:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(42, 127, 255, 0.4);
}

.btn-primary {
    padding: 16px 36px;
    background: var(--primary-gradient);
    color: white;
    font-size: 16px;
    box-shadow: 0 20px 30px -10px rgba(42, 127, 255, 0.3);
}

.btn-lite {
    padding: 16px 36px;
    background: var(--bg-secondary);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    font-size: 16px;
}

.btn-lite-green {
    padding: 16px 36px;
    background: var(--accent);
    color: white;
    font-size: 16px;
    box-shadow: 0 20px 30px -10px rgba(16, 185, 129, 0.3);
}

.btn-lite-green:hover {
    background: #0d9668;
    transform: translateY(-3px);
}

.btn:hover {
    transform: translateY(-3px);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 60px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-description {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* Mockup Containers */
.mockup-container {
    perspective: 1200px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-animate-wrapper {
    animation: float 6s infinite ease-in-out;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mockup-container:hover .mockup-animate-wrapper {
    animation-play-state: paused;
    transform: translateY(0) !important;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.android-hand {
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
    transform: scale(0.85);
}

.android-frame {
    width: 310px;
    height: 650px;
    background: #0D0D0D;
    border-radius: 42px;
    padding: 10px;
    position: relative;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.4), inset 0 0 1px 1px rgba(255, 255, 255, 0.1);
    border: 8px solid #1A1A1A;
    overflow: hidden;
}

.android-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #111;
    border-radius: 50%;
    z-index: 30;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.2);
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background: #0e1621;
    border-radius: 34px;
    overflow: hidden;
    position: relative;
    color: #ffffff !important;
}

.iphone-screen * {
    color: inherit;
}

/* Telegram App Structure */
.tg-app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    position: relative;
}

.screen-home {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--tg-bg);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.screen-home.active {
    display: flex;
}

.tg-app-header {
    background: var(--tg-header);
    padding: 45px 20px 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 20;
}

.tg-name {
    font-weight: 700;
    font-size: 15px;
}

.tg-status {
    font-size: 12px;
    color: var(--tg-accent);
}

.tg-app-content {
    flex: 1 1 0%;
    overflow-y: scroll;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--tg-bg);
    position: relative;
    z-index: 5;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.tg-app-content::-webkit-scrollbar {
    display: none;
}

/* Unified Telegram Simulation UI - PREMIUM */
.tg-order-bubble {
    background: var(--tg-bubble);
    color: var(--tg-text);
    border-radius: 16px 16px 16px 4px;
    padding: 16px;
    max-width: 92%;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
    margin-bottom: 5px;
    flex-shrink: 0;
    pointer-events: auto;
}

.tg-order-bubble .header {
    font-weight: 800;
    color: var(--tg-accent);
    margin-bottom: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tg-persistent-menu {
    background: var(--tg-header);
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 40px);
    gap: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    z-index: 30;
}

.tg-menu-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--tg-text);
    padding: 4px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tg-menu-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(0.98);
}

.tg-keyboard-bar {
    height: 48px;
    background: var(--tg-header);
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 12px;
    color: var(--tg-text-muted);
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.tg-inline-keyboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
    margin-top: 15px;
}

.tg-inline-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--tg-text);
    padding: 11px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tg-inline-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(16px);
    background: var(--tg-glass) !important;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    padding: 15px;
    z-index: 10;
}

.screen-locked {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.8) 100%), url('https://w0.peakpx.com/wallpaper/424/654/HD-wallpaper-google-pixel-6-material-you.jpg');
    background-size: cover;
    z-index: 20;
    display: none;
    flex-direction: column;
    align-items: center;
    padding-top: 80px;
    color: white;
}

.screen-locked.active {
    display: flex;
}

.lock-time {
    font-size: 64px;
    font-weight: 300;
}

.lock-date {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: auto;
}

.swipe-hint {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.swipe-icon {
    width: 48px;
    height: 48px;
    border: 2px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    animation: swipeAnim 2s infinite;
}

@keyframes swipeAnim {
    0% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-15px); opacity: 1; }
    100% { transform: translateY(0); opacity: 0.5; }
}

/* --- ANYWHERE SECTION --- */
.anywhere {
    background: var(--bg-secondary);
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.anywhere-list {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 60px;
}

.anywhere-item {
    text-align: center;
    flex: 1;
}

.anywhere-icon {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--primary);
    filter: drop-shadow(0 10px 15px rgba(42, 127, 255, 0.2));
}

.anywhere-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.anywhere-item p {
    font-size: 14px;
    color: var(--text-muted);
}

/* --- SECTION HEADERS --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
}

/* --- FEATURES GRID --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.most-popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 10px 20px rgba(42, 127, 255, 0.3);
}

.pricing-trigger {
    text-align: center;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px -12px rgba(42, 127, 255, 0.15);
}

.f-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* --- STEPS --- */
.how-it-works {
    background: var(--secondary);
    color: white;
    border-radius: 40px;
    padding: 80px 0;
    margin: 40px 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    position: relative;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
}

.step-num {
    font-size: 14px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

/* --- REVEAL --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- FOOTER --- */
footer {
    padding: 100px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

.footer-brand p {
    margin-top: 20px;
    color: var(--text-muted);
    max-width: 300px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* --- INTERACTION ENHANCEMENTS --- */
.new-order-blink {
    animation: borderBlink 2s infinite;
}

@keyframes borderBlink {
    0% { border: 2px solid transparent; }
    50% { border: 2px solid var(--primary); }
    100% { border: 2px solid transparent; }
}

/* --- SCREENSHOT GALLERY --- */
.gallery-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 10px 20px rgba(42, 127, 255, 0.2);
}

.gallery-content {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.gallery-img {
    width: 100%;
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.gallery-img.active {
    display: block;
    cursor: zoom-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

/* --- SYSTEM REQUIREMENTS --- */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.req-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 30px 24px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05);
}

.req-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--primary-soft);
}

.req-title {
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 14px;
    text-transform: uppercase;
}

.req-value {
    font-size: 18px;
    font-weight: 600;
}

/* --- RESPONSIVE FIXES --- */
@media (max-width: 1200px) {
    .container { max-width: 95%; }
    .hero-content h1 { font-size: 60px; }
}

@media (max-width: 1024px) {
    header { padding: 12px 0; }
    .hero { padding-top: 120px; padding-bottom: 60px; }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-content { margin: 0 auto; }
    .hero-btns { justify-content: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    
    .android-hand { transform: scale(0.8); }
}

@media (max-width: 768px) {
    header { 
        padding: 8px 0 !important; 
        width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;
    }
    header .container { 
        padding: 0 10px !important; 
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    header .nav-content {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        width: 100% !important;
    }
    .logo { 
        font-size: 15px !important; 
        text-align: center !important;
        width: 100% !important;
        margin: 0 auto !important;
        display: block !important;
        letter-spacing: -0.5px !important;
        white-space: normal !important; /* Allow wrapping if absolutely necessary, though it shouldn't */
    }
    .logo span { display: none !important; }

    .nav-actions { 
        display: flex !important;
        width: 100% !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 8px !important;
        margin: 0 auto !important;
    }
    
    #theme-toggle { display: none !important; }
    
    .lang-switcher { 
        padding: 2px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
    }
    .lang-btn { min-width: 28px; padding: 4px 5px; font-size: 8px; }
    .lang-slider { width: 28px; }
    .tg-link { 
        width: 30px; 
        height: 30px; 
        border-radius: 8px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #24A1DE; /* Telegram Blue */
    }
    .tg-icon { width: 14px; height: 14px; fill: currentColor; }
    
    .btn-primary-sm {
        white-space: nowrap;
        padding: 7px 12px;
        font-size: 10px;
        border-radius: 8px;
        width: auto !important;
    }
    
    .hero { padding-top: 130px; overflow-x: hidden; }
    .hero-content { width: 100%; padding: 0 10px; }
    .hero-content h1 { font-size: 32px; letter-spacing: -1px; margin-bottom: 20px; }
    .hero-description { font-size: 15px; margin-bottom: 25px; line-height: 1.5; }
    .hero-btns { flex-direction: column; width: 100%; max-width: 240px; margin: 0 auto; gap: 10px; }
    .btn { width: 100%; text-align: center; padding: 14px; }
    
    .section-header h2 { font-size: 26px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
    .section-header p { font-size: 15px; color: var(--text-muted); line-height: 1.5; padding: 0 10px; }
    
    .features-grid { grid-template-columns: 1fr; gap: 20px; }
    .pricing-grid { grid-template-columns: 1fr; gap: 24px; }

    .requirements-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 10px; 
        margin-top: 25px;
        width: 100%;
        overflow: hidden;
    }
    .req-card {
        padding: 15px 10px;
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
    }
    .steps-container { grid-template-columns: 1fr; gap: 20px; }
    .anywhere-list { flex-direction: column; gap: 20px; }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .footer-brand p { margin: 15px auto 0; }
    
    /* Maximize phone visibility without overflow */
    .android-hand { 
        transform: scale(0.95); 
        margin: 40px auto 0;
        display: flex;
        justify-content: center;
    }
    .android-frame { width: 280px; height: 580px; }
}

@media (max-width: 480px) {
    .logo { font-size: 15px; }
    .hero-content h1 { font-size: 28px; }
    .android-hand { transform: scale(0.85); }
    .android-frame { width: 260px; height: 540px; }
    
    .gallery-tabs { gap: 6px; }
    .tab-btn { padding: 8px 12px; font-size: 11px; }

    .requirements-grid { 
        grid-template-columns: 1fr; 
        gap: 10px; 
    }
    .req-card { padding: 20px; }
}

/* Lightbox styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 16px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lightbox.active img {
    transform: scale(1);
}

.close-lightbox {
    position: absolute;
    top: 25px;
    right: 25px;
    color: white;
    font-size: 32px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.close-lightbox:hover {
    background: rgba(255, 255, 255, 0.2);
}