:root {
    --bg-color: #01161e;
    /* Deep dark teal/black */
    --card-bg: rgba(6, 40, 48, 0.6);
    /* Semi-transparent dark teal */
    --card-border: #0e4c55;
    --text-color: #e0faff;
    --heading-color: #ffffff;
    --highlight-color: #ffc107;
    /* Golden Yellow for accents */
    --accent-color: #009da0;
    /* Brighter Teal */
    --secondary-accent: #005f63;
    /* Darker Teal */
    --gradient-bg: linear-gradient(135deg, #009da0 0%, #005f63 100%);
    --bg-gradient: radial-gradient(circle at center, #022a30 0%, #001219 100%);
    --glow: 0 0 15px rgba(0, 157, 160, 0.3);
    --font-main: 'Inter', sans-serif;
}

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

body {
    background: var(--bg-color);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h2,
h3 {
    color: var(--heading-color);
    font-weight: 700;
}

/* Highlight Text Class for Yellow Accents */
.text-highlight {
    color: var(--highlight-color);
}

ul {
    list-style: none;
}

/* Section Common Styles */
section,
.pricing-container {
    padding: 4rem 1rem;
    max-width: 1300px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: capitalize;
    letter-spacing: 1px;
    color: var(--heading-color);
    /* Removing gradient text for title, going for solid white + border or plain as per new ref */
    background: none;
    -webkit-text-fill-color: initial;
    border-bottom: none;
    position: relative;
    padding-bottom: 0;
}

/* KPI Section */
.kpi-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2.5rem 1.5rem;
    width: 320px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.progress-circle {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    /* Update gradient to use accent and highlight colors if needed, or keep simple teal */
    background: conic-gradient(var(--accent-color) calc(var(--percent) * 1%), #2c2c2c 0);
    margin: 0 auto 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.progress-circle::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #0b2d35;
    /* Match roughly the card inner dark */
}

.progress-circle span {
    position: relative;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--heading-color);
}

.kpi-card h3 {
    margin-bottom: 0.5rem;
    color: var(--highlight-color);
    /* Yellow title for KPI */
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.kpi-card p {
    font-size: 0.95rem;
    color: #b0c4c4;
}

/* Pricing Section */
.pricing-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 1rem 20px;
    align-items: stretch;
    justify-content: center;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    /* Ensure equal height */
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.pricing-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px rgba(0, 157, 160, 0.15);
}

.pricing-card::before {
    display: none;
    /* Remove top bar */
}

.plan-name {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    border-bottom: none;
    padding-bottom: 0;
    color: var(--heading-color);
    font-weight: 800;
}

.plan-about {
    font-size: 0.95rem;
    color: #cfd8dc;
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--highlight-color);
    /* Yellow accent */
}

.plan-about strong {
    color: var(--highlight-color);
}

.plan-content {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.features-left,
.features-right {
    flex: 1;
    min-width: 140px;
}

.plan-content li {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    color: var(--text-color);
}

.plan-content li::before {
    content: "✓";
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.price-tag {
    text-align: center;
    background: rgba(0, 20, 20, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.original-price {
    text-decoration: line-through;
    color: #ff6b6b;
    font-size: 1.1rem;
    margin-right: 0.5rem;
    font-weight: 500;
}

.arrow {
    color: #aaa;
    margin: 0 0.5rem;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--highlight-color);
    /* Yellow price */
    text-shadow: 0 0 15px rgba(255, 193, 7, 0.2);
}

.price-period {
    font-size: 1rem;
    font-weight: 500;
    color: oldlace;
    text-transform: none;
    margin-left: 2px;
}

.per-month {
    font-size: 1rem;
    color: #aaa;
    font-weight: 500;
}

/* Comparison Table */
.comparison-section {

    /* Subtle dark band */
    margin-top: 2rem;
}

.table-container {
    overflow-x: auto;
    background: rgba(6, 40, 48, 0.4);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--card-border);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    /* Row spacing */
    min-width: 700px;
}

th,
td {
    padding: 1.5rem;
    text-align: center;
}

th {
    background: transparent;
    color: var(--heading-color);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 2px solid var(--accent-color);
    letter-spacing: 1px;
}

tbody tr {
    background: rgba(255, 255, 255, 0.02);
    transition: background 0.2s;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.plan-col {
    font-weight: 800;
    color: var(--heading-color);
    text-align: left;
    padding-left: 2rem;
    font-size: 1.2rem;
    border-radius: 8px 0 0 8px;
}

.total-col {
    color: var(--highlight-color);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 0 8px 8px 0;
}

.strike {
    text-decoration: line-through;
    color: #78909c;
    font-size: 0.9rem;
    display: inline-block;
    margin-right: 5px;
}

.highlight {
    color: var(--heading-color);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Validation Section */
.validation-section {
    padding: 6rem 1rem;
    background: transparent;
    position: relative;
}

.validation-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.validation-image {
    flex: 1;
    min-width: 320px;
    display: flex;
    justify-content: center;
}

.img-placeholder {
    width: 350px;
    height: 450px;
    background: #0f2e35;
    border: 1px solid var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5d848a;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.validation-text {
    flex: 1;
    min-width: 320px;
}

.validation-text h2 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: none;
    -webkit-text-fill-color: initial;
    color: var(--heading-color);
    font-weight: 900;
    text-transform: uppercase;
}

.validation-text p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    color: #cfd8dc;
    max-width: 90%;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--accent-color);
    /* Regular button color */
    color: #000;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    /* Slightly squarer as per modern trend */
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 157, 160, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 157, 160, 0.6);
    background: #20b2aa;
    color: #fff;
}

/* Responsive Adjustments */
@media (max-width: 1100px) {
    .pricing-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pricing-container {
        grid-template-columns: 1fr;
    }

    .plan-content {
        flex-direction: column;
    }

    .validation-text h2 {
        font-size: 2.5rem;
        text-align: center;
    }

    .validation-text p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .validation-content {
        flex-direction: column-reverse;
        gap: 2rem;
    }

    .cta-button {
        display: block;
        text-align: center;
        width: 100%;
    }
}