:root {
    --black: #0B0B0E;
    --white: #ffffff;
    --primary: #ffffff;
    --secondary: #1a1a1a;
    --accent-border: rgba(255, 255, 255, 0.1);
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --section-py: 15vh;
    --header-height: 70px;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.3s var(--ease);
    --transition-medium: 0.6s var(--ease);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden
}
body {
    background: var(--black);
    color: var(--white);
    font-family: 'Neue Montreal', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden
}
::selection {
    background: var(--white);
    color: var(--black)
}
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5vw
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.4s ease;
    background: transparent;
    border-bottom: 1px solid transparent;
    height: var(--header-height);
}
header.scrolled {
    background: var(--black);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--accent-border);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center
}
.logo {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.logo-img {
    height: 40px;
    width: 40px;
    border-radius: 8px;
    object-fit: cover;
}
.logo span {
    display: block;
}
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center
}
.nav-item {
    position: relative
}
.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    opacity: 0.8;
    transition: all 0.4s var(--ease);
    padding: 0.5rem 0
}
.nav-link:hover {
    opacity: 1
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s var(--ease)
}
.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left
}
.account-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
    background: transparent;
}
.account-btn:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: clamp(3.5rem, 8vw, 5rem);
    padding: 0 clamp(2rem, 6vw, 4rem);
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--white);
    font-family: 'Druk Wide', sans-serif;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
    border-radius: 50px;
    transition: all 0.6s var(--ease);
    transform: translateY(20px);
    opacity: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.btn:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.1);
}
.mobile-menu-btn {
    display: none; 
    cursor: pointer;
    z-index: 1001;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--ease)
}
.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1)
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 90%;
    max-width: 380px;
    height: 100vh;
    background: var(--black);
    z-index: 1000;
    padding: 6rem 2rem 2rem;
    transition: right 0.6s var(--ease);
    border-left: 1px solid var(--accent-border);
    display: flex;
    flex-direction: column
}
.mobile-menu.active {
    right: 0
}
.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex-grow: 1
}
.mobile-nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.8rem 0;
    position: relative;
    border-bottom: 1px solid var(--accent-border);
}
.mobile-nav-link:hover {
    opacity: 0.8;
}
.mobile-account-btn {
    margin-top: auto;
    width: 100%;
    background: var(--white);
    color: var(--black);
}
.hero {
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%
}
.hero-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    color: var(--white)
}
.hero-title span {
    display: inline-block;
    transform: translateY(50px);
    opacity: 0
}
.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.4rem);
    max-width: 45ch;
    opacity: 0.7;
    margin-bottom: 3rem;
    line-height: 1.6;
    transform: translateY(20px);
    opacity: 0;
    color: var(--white)
}
.section {
    padding: var(--section-py) 0;
    position: relative
}
.section-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: 4rem;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    color: var(--white)
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--white)
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem
}
.feature-card {
    padding: 2.5rem;
    border-radius: var(--border-radius);
    background: var(--secondary);
    border: 1px solid var(--accent-border);
    transition: all 0.6s var(--ease);
    position: relative;
    overflow: hidden;
    will-change: transform;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.feature-icon {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
    display: inline-block;
    opacity: 0.8;
}
.feature-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--white)
}
.feature-desc {
    opacity: 0.7;
    line-height: 1.6;
    font-size: 1.1rem;
    color: var(--white)
}
.platform-selector {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.platform-option {
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-border);
    cursor: pointer;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
    flex: 1;
    min-width: 250px;
    text-align: center;
    background: var(--secondary);
    will-change: transform, box-shadow;
}
.platform-option:hover {
    border-color: var(--white);
    background: var(--black);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.platform-option.active {
    border-color: var(--white);
    background: var(--black);
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

.platform-option i {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    display: block;
    color: var(--white)
}
.platform-option h4 {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--white)
}
.platform-option p {
    color: var(--white);
    opacity: 0.7
}
.launcher-container {
    display: none;
    animation: fadeIn 0.6s var(--ease)
}
.launcher-container.active {
    display: block
}
.launcher-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--accent-border);
}
.launcher-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    color: var(--white)
}
.launcher-download {
    margin-top: 3rem
}
.launcher-requirements {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--secondary);
    border: 1px solid var(--accent-border);
    border-radius: var(--border-radius);
}
.launcher-requirements-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    color: var(--white)
}
.launcher-requirements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem
}
.launcher-requirement {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
    color: var(--white)
}
.launcher-requirement::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--white)
}
.accordion {
    max-width: 900px;
    margin: 0 auto
}
.accordion-item {
    border: 1px solid var(--accent-border);
    background: var(--secondary);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: all 0.6s var(--ease);
}
.accordion-item.active {
    border-color: var(--white);
}
.accordion-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.4s var(--ease)
}
.accordion-header:hover {
    opacity: 0.8
}
.accordion-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white)
}
.accordion-icon {
    font-size: 1.2rem;
    transition: transform 0.6s var(--ease);
    color: var(--white)
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s var(--ease)
}
.accordion-content-inner {
    padding: 0 1.5rem 2rem;
    opacity: 0.7;
    line-height: 1.6;
    font-size: 1.1rem;
    color: var(--white)
}
.accordion-item.active .accordion-content {
    max-height: 500px
}
.accordion-item.active .accordion-icon {
    transform: rotate(45deg)
}
footer {
    padding: var(--section-py) 0 3rem;
    border-top: 1px solid var(--accent-border);
    position: relative
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem
}
.footer-logo {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.footer-links-title {
    font-family: 'Druk Wide', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    color: var(--white)
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem
}
.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.4s var(--ease);
    font-size: 1.1rem
}
.footer-links a:hover {
    opacity: 1
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--accent-border);
}
.copyright {
    opacity: 0.4;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--white)
}
.creator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.6;
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.4s var(--ease)
}
.creator:hover {
    opacity: 1
}
.account-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-height);
}
.form-container {
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
    margin: 0 auto;
    border-radius: var(--border-radius);
    background: var(--secondary);
    border: 1px solid var(--accent-border);
    box-shadow: var(--shadow);
}
.form-container h2 {
    font-family: 'Druk Wide', sans-serif;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    opacity: 0.7;
    font-size: 0.9rem;
}
.form-group input {
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--black);
    color: var(--white);
    font-size: 1rem;
    transition: all 0.4s var(--ease);
}
.form-group input:focus {
    outline: none;
    border-color: var(--white);
    background: #000;
}
.form-container .btn {
    width: 100%;
    height: 3.5rem;
    opacity: 1;
    transform: translateY(0);
}
.form-toggle-link {
    text-align: center;
    margin-top: 1.5rem;
    opacity: 0.7;
}
.form-toggle-link a {
    color: var(--white);
    font-weight: bold;
    text-decoration: none;
    transition: opacity 0.3s;
}
.form-toggle-link a:hover {
    opacity: 1;
}
.error-message {
    background: rgba(255, 80, 80, 0.1);
    border: 1px solid rgba(255, 80, 80, 0.3);
    color: #ffc4c4;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
}
.success-message {
    background: rgba(80, 255, 150, 0.1);
    border: 1px solid rgba(80, 255, 150, 0.3);
    color: #c4ffda;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
}
.account-stats-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    border-top: 1px solid var(--accent-border);
    padding-top: 1.5rem;
    margin-top: 2rem;
}
.stats-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--accent-border);
    padding-bottom: 1rem;
}
.stats-list-item span:first-child {
    opacity: 0.7;
}
.stats-list-item span:last-child {
    font-weight: 700;
    color: var(--white);
}
@keyframes float {
    0%,
    100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(-20px)
    }
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px)
    }
    to {
        opacity: 1;
        transform: translateY(0)
    }
}
@media (max-width:1024px) {
    .nav-links {
        gap: 1.5rem
    }
    .feature-card {
        padding: 2rem
    }
}
@media (max-width:768px) {
    :root {
        --section-py: 10vh
    }
    .nav-links {
        display: none
    }
    .mobile-menu-btn {
        display: flex 
    }
    .logo span {
        display: none;
    }
    .hero-title {
        line-height: 0.9;
        margin-bottom: 1.5rem
    }
    .hero-subtitle {
        margin-bottom: 2.5rem
    }
    .section-title {
        margin-bottom: 3rem
    }
    .section-title::after {
        bottom: -0.8rem
    }
    .features-grid {
        grid-template-columns: 1fr
    }
    .platform-option {
        min-width: 100%
    }
    .footer-grid {
        gap: 3rem
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start
    }
}
@media (max-width:480px) {
    .container {
        padding: 0 1.5rem
    }
    header {
        padding: 1rem 0
    }
    .logo {
        font-size: 1.5rem
    }
    .mobile-menu {
        width: 100%;
        max-width: 100%;
        padding: 5rem 1.5rem 2rem
    }
    .hero-title {
        font-size: 2.5rem
    }
    .hero-subtitle {
        font-size: 1.1rem
    }
    .btn {
        height: 3.5rem;
        padding: 0 2rem
    }
    .feature-card {
        padding: 1.5rem
    }
    .accordion-header {
        padding: 1rem
    }
    .accordion-title {
        font-size: 1.1rem
    }
    .form-container {
        padding: 2rem 1.5rem;
    }
    .form-container h2 {
        font-size: 1.8rem;
    }
}