/* Landing Page Styles - Fallout Pip-Boy Terminal Theme */
/* Монохромная зелёная тема в стиле терминала */

/* Пиксельный шрифт для CRT эффекта */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #00ff00;
    background: #000;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #00ff00;
    text-align: center;
    background: #000;
}

/* Cyberpunk 3D Grid Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    perspective: 1000px;
    overflow: hidden;
    z-index: 0;
}

/* 3D Grid Container - точка схода ЕЩЁ НИЖЕ */
.cyber-grid {
    position: absolute;
    top: 85%; /* Было 75%, стало 85% - точка схода еще ниже */
    left: 50%;
    width: 60%;
    height: 150%;
    transform: translate(-50%, -50%) rotateX(80deg) scale(1.2); /* 80deg - сильнее наклон */
    transform-style: preserve-3d;
    will-change: transform;
}

/* Горизонтальные линии сетки (уходят вдаль) - СУЖАЮТСЯ ВДАЛИ */
.grid-line-h {
    position: absolute;
    left: -50%;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 0, 0.4) 50%, 
        transparent 100%);
    box-shadow: 
        0 0 5px rgba(0, 255, 0, 0.6),
        0 0 10px rgba(0, 255, 0, 0.3);
    will-change: transform;
}

/* Вертикальные линии сетки - КОРОЧЕ */
.grid-line-v {
    position: absolute;
    top: -50%;
    width: 1px;
    height: 150%; /* Было 300%, стало короче */
    background: linear-gradient(180deg, 
        rgba(0, 255, 0, 0.2) 0%, 
        rgba(0, 255, 0, 0.4) 50%, 
        transparent 100%);
    box-shadow: 
        0 0 5px rgba(0, 255, 0, 0.6),
        0 0 10px rgba(0, 255, 0, 0.3);
    will-change: transform;
}

/* Анимация движения к точке перспективы */
@keyframes gridMoveToVanish {
    0% {
        transform: translateY(0%) translateZ(0px) scaleY(1) scaleX(var(--scale-x, 1));
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100%) translateZ(50px) scaleY(0.5) scaleX(calc(var(--scale-x, 1) * 0.3));
        opacity: 0;
    }
}

/* Анимация появления для горизонтальных линий */
@keyframes gridAppear {
    0% {
        opacity: 0;
        transform: translateY(0%) scaleY(1) scaleX(var(--scale-x, 1));
    }
    100% {
        opacity: 0.8;
        transform: translateY(0%) scaleY(1) scaleX(var(--scale-x, 1));
    }
}

/* Применяем анимацию к горизонтальным линиям - ДВИЖЕНИЕ К ТОЧКЕ */
.grid-line-h {
    animation: 
        gridAppear 0.5s ease-out forwards,
        gridMoveToVanish 3s ease-in-out infinite 1.5s; /* Движение к точке схода */
    opacity: 0;
}

/* Вертикальные линии статичны по умолчанию или отдельная анимация */
.grid-line-v {
    animation: gridWave 5s ease-in-out infinite;
    opacity: 0.8;
}

/* Позиции горизонтальных линий - СУЖЕНИЕ В 2 РАЗА + задержка появления */
.grid-line-h:nth-child(1) { top: 0%; --scale-x: 0.05; animation-delay: 1s, 1.5s; } /* В 2 раза уже! */
.grid-line-h:nth-child(2) { top: 10%; --scale-x: 0.1; animation-delay: 1.1s, 1.6s; }
.grid-line-h:nth-child(3) { top: 20%; --scale-x: 0.175; animation-delay: 1.2s, 1.7s; }
.grid-line-h:nth-child(4) { top: 30%; --scale-x: 0.25; animation-delay: 1.3s, 1.8s; }
.grid-line-h:nth-child(5) { top: 40%; --scale-x: 0.325; animation-delay: 1.4s, 1.9s; }
.grid-line-h:nth-child(6) { top: 50%; --scale-x: 0.4; animation-delay: 1.5s, 2.0s; }
.grid-line-h:nth-child(7) { top: 60%; --scale-x: 0.5; animation-delay: 1.6s, 2.1s; }
.grid-line-h:nth-child(8) { top: 70%; --scale-x: 0.6; animation-delay: 1.7s, 2.2s; }
.grid-line-h:nth-child(9) { top: 80%; --scale-x: 0.75; animation-delay: 1.8s, 2.3s; }
.grid-line-h:nth-child(10) { top: 90%; --scale-x: 0.9; animation-delay: 1.9s, 2.4s; }

/* Позиции вертикальных линий */
.grid-line-v:nth-child(11) { left: 10%; animation-delay: 0.2s; }
.grid-line-v:nth-child(12) { left: 20%; animation-delay: 0.7s; }
.grid-line-v:nth-child(13) { left: 30%; animation-delay: 1.2s; }
.grid-line-v:nth-child(14) { left: 40%; animation-delay: 1.7s; }
.grid-line-v:nth-child(15) { left: 50%; animation-delay: 2.2s; }
.grid-line-v:nth-child(16) { left: 60%; animation-delay: 2.7s; }
.grid-line-v:nth-child(17) { left: 70%; animation-delay: 3.2s; }
.grid-line-v:nth-child(18) { left: 80%; animation-delay: 3.7s; }
.grid-line-v:nth-child(19) { left: 90%; animation-delay: 4.2s; }

/* Эффект затухания вдали (перспектива) */
.cyber-grid::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.4) 40%,
        rgba(0, 0, 0, 0) 60%,
        rgba(0, 0, 0, 0.9) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Дополнительное свечение по краям */
.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, 
        transparent 0%,
        rgba(0, 255, 0, 0.03) 50%,
        rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Старые стили пузырей - закомментированы
.hero-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}
*/

/* Старые стили bubbles - закомментированы
.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.bubble {
    position: absolute;
    bottom: -100px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    opacity: 0.6;
    animation: rise 15s infinite ease-in;
    box-shadow: 
        inset 0 4px 8px rgba(255, 255, 255, 0.3),
        0 8px 32px rgba(255, 255, 255, 0.1);
}

.bubble:nth-child(1) {
    left: 10%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
    animation-duration: 12s;
}

.bubble:nth-child(2) {
    left: 20%;
    width: 50px;
    height: 50px;
    animation-delay: 2s;
    animation-duration: 15s;
}

.bubble:nth-child(3) {
    left: 35%;
    width: 70px;
    height: 70px;
    animation-delay: 4s;
    animation-duration: 18s;
}

.bubble:nth-child(4) {
    left: 50%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 14s;
}

.bubble:nth-child(5) {
    left: 65%;
    width: 90px;
    height: 90px;
    animation-delay: 3s;
    animation-duration: 16s;
}

.bubble:nth-child(6) {
    left: 80%;
    width: 55px;
    height: 55px;
    animation-delay: 5s;
    animation-duration: 20s;
}

.bubble:nth-child(7) {
    left: 90%;
    width: 75px;
    height: 75px;
    animation-delay: 7s;
    animation-duration: 13s;
}

@keyframes rise {
    0% {
        bottom: -100px;
        transform: translateX(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        bottom: 110vh;
        transform: translateX(50px) scale(1.2);
        opacity: 0;
    }
}

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

@keyframes gradientShift {
    0%, 100% {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
    50% {
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }
}
*/

.hero-content {
    position: relative;
    z-index: 2; /* Выше фона, но ниже кнопок */
    animation: fadeInUp 1s ease;
}

/* CRT Terminal Screen - объёмный 3D эффект */
.crt-screen {
    position: relative;
    background: #0a0a0a;
    padding: 50px 40px;
    max-width: 900px;
    margin: 0 auto;
    
    /* 3D рамка с объёмом */
    border: 4px solid #00ff00;
    border-top-color: #00cc00;
    border-left-color: #00dd00;
    border-right-color: #00aa00;
    border-bottom-color: #009900;
    
    /* Объёмная тень (3D эффект) */
    box-shadow: 
        /* Внешний объём (выступающие края) */
        -5px -5px 0 0 rgba(0, 255, 0, 0.4),
        -10px -10px 0 0 rgba(0, 255, 0, 0.2),
        5px 5px 0 0 rgba(0, 100, 0, 0.4),
        10px 10px 0 0 rgba(0, 100, 0, 0.2),
        /* Свечение */
        0 0 40px rgba(0, 255, 0, 0.3),
        0 0 80px rgba(0, 255, 0, 0.15),
        /* Внутренняя глубина */
        inset 0 0 100px rgba(0, 0, 0, 0.9),
        inset 0 0 30px rgba(0, 255, 0, 0.1),
        inset 3px 3px 10px rgba(0, 0, 0, 0.8),
        inset -3px -3px 10px rgba(0, 255, 0, 0.1);
    
    /* Закруглённые углы */
    border-radius: 15px;
    
    /* Эффект выпуклого экрана */
    background: radial-gradient(ellipse at center, #1a1a1a 0%, #000000 100%);
    
    /* 3D трансформация */
    transform: perspective(1000px) rotateX(2deg);
    transform-style: preserve-3d;
}

/* Внутренняя рамка с объёмом */
.crt-screen::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid rgba(0, 255, 0, 0.3);
    border-top-color: rgba(0, 255, 0, 0.4);
    border-left-color: rgba(0, 255, 0, 0.4);
    border-bottom-color: rgba(0, 255, 0, 0.2);
    border-right-color: rgba(0, 255, 0, 0.2);
    border-radius: 10px;
    pointer-events: none;
    z-index: 10;
    
    /* Объёмные "винты" в углах */
    box-shadow:
        /* Верхний левый винт */
        -8px -8px 0 3px rgba(0, 50, 0, 0.6),
        -6px -6px 0 3px rgba(0, 255, 0, 0.4),
        /* Верхний правый винт */
        calc(100% + 8px) -8px 0 3px rgba(0, 50, 0, 0.6),
        calc(100% + 6px) -6px 0 3px rgba(0, 255, 0, 0.4),
        /* Нижний левый винт */
        -8px calc(100% + 8px) 0 3px rgba(0, 50, 0, 0.6),
        -6px calc(100% + 6px) 0 3px rgba(0, 255, 0, 0.4),
        /* Нижний правый винт */
        calc(100% + 8px) calc(100% + 8px) 0 3px rgba(0, 50, 0, 0.6),
        calc(100% + 6px) calc(100% + 6px) 0 3px rgba(0, 255, 0, 0.4);
}

/* Эффект сканлайнов поверх всего контента */
.crt-screen > *::after {
    content: '';
    position: absolute;
    top: -50px;
    left: -40px;
    right: -40px;
    bottom: -50px;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none; /* Важно! Пропускает клики */
    z-index: 1;
}

/* Убрано мерцание экрана для стабильности */

/* Пиксельный текст - чёткий и читаемый */
.pixel-text {
    font-family: 'Press Start 2P', monospace;
    color: #00ff00;
    text-shadow: 
        0 0 3px #00ff00,
        0 0 5px rgba(0, 255, 0, 0.5);
    letter-spacing: 2px;
    line-height: 1.8;
    position: relative;
    z-index: 3; /* Текст выше контента */
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    line-height: 2;
}

.hero-title .title-main,
.hero-title .title-vpn {
    display: block;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 0.7rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 2;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* CRT Terminal Buttons */
.crt-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
    position: relative;
    z-index: 10; /* Выше сканлайнов */
}

.btn-terminal {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    padding: 1rem 2rem;
    background: #000;
    color: #00ff00;
    border: 3px solid #00ff00;
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 5px rgba(0, 255, 0, 0.3),
        inset 0 0 5px rgba(0, 255, 0, 0.05);
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
    cursor: pointer; /* Явно указываем курсор */
    z-index: 10; /* Выше всего */
}

.btn-terminal::before {
    content: '> ';
}

.btn-terminal:hover {
    background: #00ff00;
    color: #000;
    box-shadow: 
        0 0 15px rgba(0, 255, 0, 0.6),
        inset 0 0 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
    text-shadow: none;
}

.btn-terminal:active {
    transform: translateY(0);
}

/* Features Section */
/* Features Section */
.features {
    padding: 5rem 0;
    background: #000;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 0, 0.02),
        rgba(0, 255, 0, 0.02) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #00ff00;
    font-family: 'Press Start 2P', monospace;
    text-shadow: 
        0 0 3px #00ff00,
        0 2px 0 rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: #000;
    padding: 2.5rem;
    border: 2px solid #00ff00;
    border-radius: 10px;
    box-shadow: 
        0 0 20px rgba(0, 255, 0, 0.3),
        inset 0 0 30px rgba(0, 255, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 0 40px rgba(0, 255, 0, 0.6),
        inset 0 0 50px rgba(0, 255, 0, 0.1);
    border-color: #00ff00;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    filter: grayscale(100%) brightness(0.8) sepia(100%) hue-rotate(60deg) saturate(500%);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #00ff00;
    font-family: 'Press Start 2P', monospace;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.feature-card p {
    color: #00ff00;
    opacity: 0.8;
    line-height: 1.7;
    font-size: 0.9rem;
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
    background: #0a0a0a;
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        rgba(0, 255, 0, 0.02),
        rgba(0, 255, 0, 0.02) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    text-align: center;
    padding: 2rem;
    background: #000;
    border: 2px solid #00ff00;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 20px rgba(0, 255, 0, 0.2),
        inset 0 0 20px rgba(0, 255, 0, 0.05);
}

.step:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 40px rgba(0, 255, 0, 0.5),
        inset 0 0 40px rgba(0, 255, 0, 0.1);
    border-color: #00ff00;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    background: #000;
    border: 3px solid #00ff00;
    color: #00ff00;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Press Start 2P', monospace;
    margin-bottom: 1rem;
    box-shadow: 
        0 0 20px rgba(0, 255, 0, 0.5),
        inset 0 0 20px rgba(0, 255, 0, 0.1);
}

.step-arrow {
    font-size: 2rem;
    color: #00ff00;
    font-weight: 700;
    text-shadow: 
        0 0 3px #00ff00,
        0 2px 0 rgba(0, 0, 0, 0.8);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #00ff00;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.9rem;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.step p {
    color: #00ff00;
    opacity: 0.8;
    font-size: 0.85rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: #000;
    color: #00ff00;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 0, 0.03),
        rgba(0, 255, 0, 0.03) 2px,
        transparent 2px,
        transparent 4px
    );
    pointer-events: none;
}

.cta h2 {
    font-family: 'Press Start 2P', monospace;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 3px #00ff00,
        0 2px 0 rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.cta p {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.7rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

/* Contact Form */
.contact-form {
    padding: 5rem 0;
    background: #0a0a0a;
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 0, 0.02),
        rgba(0, 255, 0, 0.02) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
}

.contact-form .section-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 1.5rem;
    color: #00ff00;
    text-shadow: 
        0 0 3px #00ff00,
        0 2px 0 rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #000;
    padding: 3rem;
    border: 3px solid #00ff00;
    border-radius: 10px;
    box-shadow: 
        0 0 20px rgba(0, 255, 0, 0.3),
        inset 0 0 30px rgba(0, 255, 0, 0.05);
    position: relative;
    z-index: 1;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    color: #00ff00;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #00ff00;
    background: #000;
    color: #00ff00;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    border-radius: 5px;
    box-shadow: 
        inset 0 0 10px rgba(0, 255, 0, 0.1),
        0 0 5px rgba(0, 255, 0, 0.2);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ff00;
    box-shadow: 
        inset 0 0 10px rgba(0, 255, 0, 0.2),
        0 0 15px rgba(0, 255, 0, 0.4);
    background: #0a0a0a;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background: #000;
    color: #00ff00;
    border: 3px solid #00ff00;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    cursor: pointer;
    border-radius: 5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.form-submit::before {
    content: '> ';
}

.form-submit:hover {
    background: #00ff00;
    color: #000;
    box-shadow: 
        0 0 20px #00ff00,
        0 0 40px #00ff00;
    transform: translateY(-2px);
}

.form-submit:active {
    transform: translateY(0);
}

.form-message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    border-radius: 5px;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    line-height: 1.8;
}

.form-message.success {
    background: rgba(0, 255, 0, 0.1);
    border-color: #00ff00;
    color: #00ff00;
    text-shadow: 
        0 0 2px #00ff00,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

.form-message.error {
    background: rgba(255, 0, 0, 0.1);
    border-color: #ff0000;
    color: #ff0000;
    text-shadow: 
        0 0 2px #ff0000,
        0 1px 0 rgba(0, 0, 0, 0.8);
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: #000;
    color: #00ff00;
    text-align: center;
    border-top: 2px solid #00ff00;
}

.footer p {
    margin: 0;
    font-family: 'Press Start 2P', monospace;
    font-size: 0.5rem;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    /* Cyberpunk Grid адаптация для мобильных */
    .cyber-grid {
        width: 100%;
        height: 150%;
        transform: translate(-50%, -30%) rotateX(60deg) scale(1.2);
        top: 70%;
    }
    
    .grid-line-h {
        animation-duration: 0.25s;
    }
    
    .grid-line-v {
        animation-duration: 0.2s;
    }
    
    @keyframes gridMoveHorizontal {
        0% {
            transform: translateY(-10%) translateZ(0px);
        }
        100% {
            transform: translateY(10%) translateZ(10px);
        }
    }
    
    @keyframes gridMoveVertical {
        0% {
            transform: translateY(20%) translateZ(0px);
            opacity: 0;
        }
        5% {
            opacity: 0.8;
        }
        95% {
            opacity: 0.8;
        }
        100% {
            transform: translateY(-20%) translateZ(20px);
            opacity: 0;
        }
    }
    
    /* CRT Screen адаптация для мобильных */
    .crt-screen {
        border: 3px solid #00ff00;
        border-radius: 10px;
        padding: 30px 20px;
        margin: 0 10px;
        /* Упрощённая тень для мобильных */
        box-shadow: 
            -3px -3px 0 0 rgba(0, 255, 0, 0.3),
            3px 3px 0 0 rgba(0, 100, 0, 0.3),
            0 0 30px rgba(0, 255, 0, 0.2),
            inset 0 0 50px rgba(0, 0, 0, 0.9);
        /* Меньше 3D на мобильных */
        transform: perspective(1000px) rotateX(1deg);
    }
    
    .crt-screen::before {
        top: 8px;
        left: 8px;
        right: 8px;
        bottom: 8px;
        /* Упрощённые винты */
        box-shadow:
            -5px -5px 0 2px rgba(0, 255, 0, 0.3),
            calc(100% + 5px) -5px 0 2px rgba(0, 255, 0, 0.3),
            -5px calc(100% + 5px) 0 2px rgba(0, 255, 0, 0.3),
            calc(100% + 5px) calc(100% + 5px) 0 2px rgba(0, 255, 0, 0.3);
    }
    
    .hero-title {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .crt-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-terminal {
        font-size: 0.5rem;
        padding: 0.8rem 1.5rem;
        width: 100%;
        max-width: 250px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card h3 {
        font-size: 0.9rem;
    }
    
    .feature-card p {
        font-size: 0.8rem;
    }
    
    .step h3 {
        font-size: 0.7rem;
    }
    
    .step p {
        font-size: 0.75rem;
    }
    
    .step-arrow {
        display: none;
    }
    
    .steps {
        flex-direction: column;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}