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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: #030303;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

.background {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08), transparent 30%),
        radial-gradient(circle at 80% 60%, rgba(255,255,255,0.06), transparent 28%),
        #030303;
}

.glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.glow-one {
    background: #ffffff;
    top: 15%;
    left: 8%;
}

.glow-two {
    background: #777777;
    right: 5%;
    bottom: 10%;
}

.grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(circle at center, black, transparent 70%);
}

.header {
    width: calc(100% - 48px);
    height: 72px;
    position: fixed;
    top: 24px;
    left: 24px;
    right: 24px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 24px;
    backdrop-filter: blur(24px);
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 34px;
}

.nav a {
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 15px;
    transition: 0.25s;
}

.nav a:hover {
    color: #ffffff;
}

.header-button,
.primary-button,
.secondary-button {
    text-decoration: none;
}

.header-button {
    padding: 12px 18px;
    border-radius: 14px;
    background: #ffffff;
    color: #000000;
    font-size: 14px;
    font-weight: 700;
}

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 70px;
    padding: 140px 8vw 80px;
}

.hero-content {
    margin-bottom: 10px;
    animation: fadeUp 0.9s ease forwards;
}

.badge {
    width: fit-content;
    margin-bottom: 26px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.75);
    font-size: 14px;
}

.hero h1{
    font-size: clamp(68px, 5.4vw, 86px);
    font-weight: 700;
    line-height: .95;
    letter-spacing: -4px;
}
.hero p {
    max-width: 620px;
    font-size: 21px;
    line-height: 1.6;
    color: rgba(255,255,255,0.62);
    margin-bottom: 42px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 58px;
}

.primary-button,
.secondary-button {
    height: 58px;
    padding: 0 26px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    transition: 0.25s;
}

.primary-button {
    background: #ffffff;
    color: #000000;
    box-shadow: 0 0 40px rgba(255,255,255,0.22);
}

.secondary-button {
    background: rgba(255,255,255,0.06);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.12);
}

.primary-button:hover,
.secondary-button:hover,
.header-button:hover {
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 42px;
    
}

.hero-stats span {
    display: block;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
}

.hero-stats p {
    margin: 0;
    font-size: 14px;
    color: rgba(255,255,255,0.48);
}

.earth-card {
    position: relative;
    min-height: 560px;
    max-width: 560px;
    width: 100%;
    margin-left: auto;
    padding: 34px;
    border-radius: 38px;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.035)),
        rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow:
        inset 0 0 80px rgba(255,255,255,0.035),
        0 40px 120px rgba(0,0,0,0.7);
    animation: floatCard 5s ease-in-out infinite;
}

.earth-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.22), transparent);
    transform: translateX(-120%);
    animation: shine 7s infinite;
}

.earth-wrap {
    position: relative;
    z-index: 2;
    width: 420px;
    height: 420px;
    margin: 8px auto 22px;
}

#earthCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.earth-info {
    position: relative;
    z-index: 3;
    text-align: center;
}

.earth-info span {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.45);
}

.earth-info h3 {
    margin-top: 12px;
    font-size: 34px;
    letter-spacing: -1px;
}

.earth-info p {
    margin: 12px auto 0;
    max-width: 390px;
    font-size: 15px;
    line-height: 1.5;
    color: rgba(255,255,255,0.55);
}

.server-tooltip {
    position: absolute;
    z-index: 20;
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(0,0,0,0.64);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(18px);
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(8px);
    transition: 0.2s;
    pointer-events: none;
}

.server-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.section {
    min-height: 100vh;
    padding: 140px 8vw;
}

.section h2 {
    font-size: clamp(42px, 6vw, 76px);
    letter-spacing: -3px;
    margin-bottom: 24px;
}

.section > p {
    max-width: 620px;
    font-size: 21px;
    line-height: 1.6;
    color: rgba(255,255,255,0.62);
}

.features-grid,
.pricing-grid,
.download-grid,
.faq-list {
    margin-top: 56px;
    display: grid;
    gap: 22px;
}

.features-grid,
.pricing-grid,
.download-grid {
    grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.price-card,
.download-grid div,
.faq-list div {
    padding: 28px;
    border-radius: 28px;
    background: rgba(255,255,255,0.055);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(20px);
    transition: 0.25s;
}

.feature-card:hover,
.price-card:hover,
.download-grid div:hover,
.faq-list div:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.25);
}

.feature-card h3,
.price-card h3,
.faq-list h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.feature-card p,
.faq-list p {
    font-size: 16px;
    color: rgba(255,255,255,0.58);
    line-height: 1.6;
}

.price {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 14px;
}

.price-card span {
    display: block;
    color: rgba(255,255,255,0.58);
    margin-bottom: 28px;
}

.price-card a {
    display: flex;
    height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #ffffff;
    color: #000000;
    text-decoration: none;
    font-weight: 800;
}

.recommended {
    background: linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));
    box-shadow: 0 0 60px rgba(255,255,255,0.12);
}

.download-grid div {
    font-size: 24px;
    font-weight: 800;
}

.faq-list {
    grid-template-columns: 1fr 1fr;
}

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

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

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes shine {
    0% {
        transform: translateX(-120%);
    }

    45%, 100% {
        transform: translateX(120%);
    }
}

@media (max-width: 900px) {
    .header {
        width: calc(100% - 24px);
        top: 12px;
        left: 12px;
        right: 12px;
    }

    .nav {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 130px 24px 60px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-actions,
    .hero-stats {
        flex-direction: column;
    }

    .earth-card {
        min-height: auto;
        padding: 24px;
    }

    .earth-wrap {
        width: 300px;
        height: 300px;
    }

    .earth-info h3 {
        font-size: 28px;
    }

    .features-grid,
    .pricing-grid,
    .download-grid,
    .faq-list {
        grid-template-columns: 1fr;
    }
}
.download-section {
    display: flex;
    align-items: center;
}

.download-content {
    width: 100%;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.download-actions {
    margin-top: 36px;
}

.download-card {
    padding: 42px;
    border-radius: 38px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.035));
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(24px);
    box-shadow: 0 40px 120px rgba(0,0,0,0.45);
}

.download-card span {
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.45);
}

.download-card h3 {
    margin-top: 18px;
    font-size: 38px;
    line-height: 1.08;
    letter-spacing: -1px;
}

.apps-list {
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.apps-list div {
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    font-weight: 800;
    transition: 0.25s;
}

.apps-list div:hover {
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.24);
}

@media (max-width: 900px) {
    .download-content {
        grid-template-columns: 1fr;
    }

    .apps-list {
        grid-template-columns: 1fr;
    }
}
.download-actions .primary-button{
    width: 340px;
    height: 72px;

    font-size: 20px;
    font-weight: 800;

    border-radius: 20px;

    display:flex;
    align-items:center;
    justify-content:center;

    box-shadow:
        0 15px 40px rgba(255,255,255,.12);
}

.download-actions .primary-button:hover{
    transform:translateY(-4px);
    box-shadow:
        0 22px 60px rgba(255,255,255,.18);
}