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

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0B1010;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner-container {
    position: relative;
    width: 120px;
    height: 120px;
}

.dao-character {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 300;
    color: #F7FFFF;
    z-index: 2;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

.spinner-dots {
    position: relative;
    width: 100%;
    height: 100%;
}

.dot {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #F7FFFF;
    animation: spinnerRotate 2s linear infinite;
}

.dot:nth-child(1) { 
    top: 50%; 
    left: 50%; 
    --rotation: 0deg;
    animation-delay: 0s;
}
.dot:nth-child(2) { 
    top: 50%; 
    left: 50%; 
    --rotation: 30deg;
    animation-delay: -0.167s;
}
.dot:nth-child(3) { 
    top: 50%; 
    left: 50%; 
    --rotation: 60deg;
    animation-delay: -0.333s;
}
.dot:nth-child(4) { 
    top: 50%; 
    left: 50%; 
    --rotation: 90deg;
    animation-delay: -0.5s;
}
.dot:nth-child(5) { 
    top: 50%; 
    left: 50%; 
    --rotation: 120deg;
    animation-delay: -0.667s;
}
.dot:nth-child(6) { 
    top: 50%; 
    left: 50%; 
    --rotation: 150deg;
    animation-delay: -0.833s;
}
.dot:nth-child(7) { 
    top: 50%; 
    left: 50%; 
    --rotation: 180deg;
    animation-delay: -1s;
}
.dot:nth-child(8) { 
    top: 50%; 
    left: 50%; 
    --rotation: 210deg;
    animation-delay: -1.167s;
}
.dot:nth-child(9) { 
    top: 50%; 
    left: 50%; 
    --rotation: 240deg;
    animation-delay: -1.333s;
}
.dot:nth-child(10) { 
    top: 50%; 
    left: 50%; 
    --rotation: 270deg;
    animation-delay: -1.5s;
}
.dot:nth-child(11) { 
    top: 50%; 
    left: 50%; 
    --rotation: 300deg;
    animation-delay: -1.667s;
}
.dot:nth-child(12) { 
    top: 50%; 
    left: 50%; 
    --rotation: 330deg;
    animation-delay: -1.833s;
}

@keyframes spinnerRotate {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(var(--rotation, 0deg)) translateY(-42px) scale(1);
    }
    50% {
        opacity: 0.3;
        transform: translate(-50%, -50%) rotate(var(--rotation, 0deg)) translateY(-42px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(var(--rotation, 0deg)) translateY(-42px) scale(1);
    }
}

body {
    font-family: 'Inter', sans-serif;
    background: #0B1010;
    color: #F7FFFF;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

/* Анимация фона */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(44, 202, 255, 0.1), rgba(44, 202, 255, 0.05));
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 5%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 15%;
    right: 10%;
    animation-delay: -4s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 15%;
    left: 15%;
    animation-delay: -8s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    bottom: 5%;
    right: 5%;
    animation-delay: -12s;
}

.shape-5 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -16s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-30px) rotate(90deg);
    }
    50% {
        transform: translateY(-60px) rotate(180deg);
    }
    75% {
        transform: translateY(-30px) rotate(270deg);
    }
}

/* Hero Section */
.hero-section {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 10;
}

/* Glass Card */
.glass-card {
    background: rgba(247, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(247, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(44, 202, 255, 0.3), rgba(247, 255, 255, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
}

/* Hero Content */
.hero-content {
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2CCAFF, #F7FFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.1;
}

.hero-subtitle {
    color: rgba(247, 255, 255, 0.8);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 40px;
    line-height: 1.5;
}

/* Features */
.features {
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(247, 255, 255, 0.03);
    border: 1px solid rgba(247, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(247, 255, 255, 0.05);
    border-color: rgba(44, 202, 255, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    color: #2CCAFF;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-text h3 {
    color: #F7FFFF;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-text p {
    color: rgba(247, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #2CCAFF, #1ea5d9);
    color: #0B1010;
    text-decoration: none;
    padding: 20px 40px;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(44, 202, 255, 0.4);
}

.cta-note {
    color: rgba(247, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover .btn-glow {
    left: 100%;
}

.btn-text {
    position: relative;
    z-index: 2;
}

/* Info Cards */
.info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: rgba(247, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(247, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeInRight 0.8s ease calc(0.5s + var(--delay, 0s)) both;
}

.info-card:nth-child(1) { --delay: 0.1s; }
.info-card:nth-child(2) { --delay: 0.2s; }
.info-card:nth-child(3) { --delay: 0.3s; }

.info-card:hover {
    background: rgba(247, 255, 255, 0.05);
    border-color: rgba(44, 202, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.info-icon {
    color: #2CCAFF;
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.info-card h3 {
    color: #F7FFFF;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.info-card p {
    color: rgba(247, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 800px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .info-cards {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .info-card {
        flex: 1;
        margin: 0 10px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .glass-card {
        padding: 30px 24px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .feature-item {
        padding: 16px;
    }
    
    .cta-button {
        padding: 16px 32px;
        font-size: 1.1rem;
    }
    
    .info-cards {
        flex-direction: column;
        gap: 16px;
    }
    
    .info-card {
        margin: 0;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px 10px;
    }
    
    .glass-card {
        padding: 24px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .features {
        margin-bottom: 30px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
        padding: 16px;
    }
    
    .cta-button {
        padding: 14px 28px;
        font-size: 1rem;
        width: 100%;
    }
    
    .info-card {
        padding: 16px;
    }
    
    .floating-shape {
        display: none;
    }
}

/* Дополнительные эффекты */
.feature-item:nth-child(1) {
    animation: fadeInUp 0.6s ease 0.5s both;
}

.feature-item:nth-child(2) {
    animation: fadeInUp 0.6s ease 0.7s both;
}

.feature-item:nth-child(3) {
    animation: fadeInUp 0.6s ease 0.9s both;
}

.cta-section {
    animation: fadeInUp 0.6s ease 1.1s both;
}

/* Hover эффекты для интерактивности */
.feature-item:hover .feature-icon {
    color: #51cf66;
    transform: scale(1.1);
}

.info-card:hover .info-icon {
    color: #51cf66;
    transform: scale(1.1);
}

/* Плавные переходы */
* {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}