/*
old
<style>
body {
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #eee;
    overflow-x: hidden;
}


header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid #2563eb;
}

header h1 {
    margin: 0 0 10px 0;
    font-size: 2.5rem;
    color: #60a5fa;
    text-shadow: 0 0 10px #2563eb, 0 0 20px #60a5fa;
}

header p {
    font-size: 1.2rem;
    max-width: 800px;
    color: #cfc9e8;
    text-shadow: 0 0 5px #00000080;
}


.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 30px 0;
}

.tabs button {
    background: linear-gradient(145deg, #1f1f1f, #2c2c2c);
    color: #ddd;
    padding: 12px 28px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.tabs button:hover {
    background: linear-gradient(145deg, #2563eb, #60a5fa);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.8);
}

.tabs button.active {
    background: linear-gradient(145deg, #60a5fa, #2563eb);
    color: #fff;
    box-shadow: 0 0 20px #60a5facc;
}


.tab-content {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    padding: 25px 15px;
}

.tab-content.active {
    display: grid;
}


.plan-card {
    background: linear-gradient(145deg, #1a1a1a, #2b2b2b);
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.7);
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.plan-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 35px rgba(37, 99, 235, 0.8);
}

.plan-card h2 {
    margin: 0 0 12px 0;
    font-size: 2rem;
    color: #60a5fa;
    text-shadow: 0 0 8px #2563eb;
}

.plan-card p {
    font-family: 'Segoe UI', sans-serif;
    font-size: 1.2rem;
    margin: 0 0 20px 0;
    color: #cfc9e8;
    font-weight: 600;
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.plan-card li {
    font-size: 1rem;
    margin-bottom: 12px;
    color: #dcd6ff;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.plan-card form button {
    background: linear-gradient(145deg, #9d4edd, #d946ef);
    color: #fff;
    padding: 12px 26px;
    font-size: 1.1rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(157, 78, 221, 0.6);
}

.plan-card form button:hover {
    background: linear-gradient(145deg, #d946ef, #9d4edd);
    box-shadow: 0 8px 30px rgba(217, 70, 239, 0.8);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: -12px;
    background: #ff5f3b;
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 0 10px #ff5f3bcc;
}

@media screen and (max-width: 768px) {
    .tabs button {
        padding: 10px 14px;
        font-size: 14px;
        width: 100%;
        max-width: 160px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    header p {
        font-size: 1rem;
    }
}
*/
body {
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, #0b0b0b, #1a1a1a, #0f0f0f);
    color: #eee;
}

/* Header */
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 50px 20px;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #1d4ed8;
}

header h1 {
    font-size: 3rem;
    color: #3b82f6;
    text-shadow: 0 0 10px #2563eb, 0 0 20px #3b82f6;
    margin-bottom: 15px;
}

header p {
    font-size: 1.3rem;
    max-width: 900px;
    color: #cfc9e8;
    text-shadow: 0 0 5px #00000080;
}

/* Tabs */
.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 40px 0;
}

.tabs button {
    background: linear-gradient(145deg, #1f1f1f, #2c2c2c);
    color: #ddd;
    padding: 14px 30px;
    border-radius: 15px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.tabs button:hover {
    background: linear-gradient(145deg, #3b82f6, #60a5fa);
    color: #fff;
    box-shadow: 0 6px 25px rgba(59,130,246,0.8);
}

.tabs button.active {
    background: linear-gradient(145deg, #60a5fa, #2563eb);
    color: #fff;
    box-shadow: 0 0 25px #60a5facc;
}

/* Tab content grid */
.tab-content {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    padding: 30px 20px;
}

.tab-content.active {
    display: grid;
}

/* Plan cards */
.plan-card {
    background: linear-gradient(145deg, #1a1a1a, #2b2b2b);
    padding: 35px 30px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.plan-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(59,130,246,0.7);
}

.plan-card h2 {
    font-size: 2.2rem;
    color: #60a5fa;
    text-shadow: 0 0 10px #2563eb;
    margin-bottom: 12px;
}

.plan-card p {
    font-size: 1.3rem;
    font-weight: 600;
    color: #d1d5db;
    margin-bottom: 20px;
}

/* Features list */
.plan-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.plan-card li {
    font-size: 1.1rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    color: #e0e0ff;
}

/* Buy button */
.plan-card form button {
    background: linear-gradient(145deg, #8b5cf6, #c084fc);
    color: #fff;
    padding: 14px 28px;
    font-size: 1.15rem;
    border-radius: 15px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 5px 25px rgba(139,92,246,0.6);
    transition: all 0.4s ease;
}

.plan-card form button:hover {
    background: linear-gradient(145deg, #c084fc, #8b5cf6);
    box-shadow: 0 8px 30px rgba(192,132,252,0.8);
}

/* Popular badge */
.popular-badge {
    position: absolute;
    top: -14px;
    right: -14px;
    background: #ff4d6d;
    padding: 8px 16px;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 0 12px #ff4d6dcc;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .tabs button {
        padding: 10px 16px;
        font-size: 14px;
        width: 100%;
        max-width: 180px;
    }

    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }
}