:root {
    --bg: #0a0a0a;
    --card: #181818;
    --primary: #ff7a00;
    --primary-glow: rgba(255, 122, 0, 0.15);
    --primary-dark: #e56f00;
    --text: #ffffff;
    --text-light: #f0f0f0;
    --muted: #b0b0b0;
    --radius: 20px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(ellipse at 50% -10%, rgba(42, 22, 0, 0.4) 0%, var(--bg) 60%),
    linear-gradient(135deg, #0c0c0c 0%, #151515 100%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Animated background elements */
.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
}

.circle-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    opacity: 0.2;
}

.circle-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
}

/* Header with improved logo placement */
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 32px 0;
    margin-bottom: 20px;
    position: relative;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 12px 24px;
    background: rgba(255, 122, 0, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 122, 0, 0.1);
    backdrop-filter: blur(10px);
}

.logo-img {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(255, 122, 0, 0.3));
}

.logo span {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), #ff9d42);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    color: var(--muted);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.3px;
    margin-top: 4px;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px 60px;
    position: relative;
}

.container {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    padding: 0 20px;
}

h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-light), var(--muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.subtitle {
    color: var(--muted);
    font-size: 18px;
    max-width: 720px;
    margin: 0 auto 60px;
    line-height: 1.6;
    font-weight: 400;
}

.apps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 20px;
}

.card {
    background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    z-index: 2;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,122,0,0.1);
    border-color: rgba(255, 122, 0, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255,122,0,0.1), rgba(255,122,0,0.05));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 24px;
}

.card h2 {
    font-size: 24px;
    margin-bottom: 12px;
    font-weight: 700;
}

.card p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 28px;
}

.features {
    list-style: none;
    margin-bottom: 32px;
}

.features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 15px;
    color: var(--text-light);
}

.features i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 10px 30px rgba(255,122,0,.4);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
    width: 100%;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.7s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,122,0,.5);
}

.btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(5px);
}

footer {
    padding: 28px 16px;
    text-align: center;
    font-size: 15px;
    color: var(--muted);
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 40px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

/* Responsive design */
@media (max-width: 768px) {
    header {
        padding: 20px 16px 0;
    }

    .logo {
        font-size: 24px;
        padding: 10px 20px;
    }

    .logo-img {
        height: 38px;
    }

    .apps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .card {
        padding: 28px 22px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 32px;
    }

    .logo {
        font-size: 22px;
        gap: 10px;
    }

    .logo-img {
        height: 32px;
    }

    .tagline {
        font-size: 14px;
        text-align: center;
    }
}