:root {
    --pp-blue: #3b82f6;
    --pp-ink: #0f172a;
    --pp-muted: #64748b;
    --pp-card-bg: #f2f4ff;
    --pp-border: #e6eeff;
    --pp-gap: 22px;
    --pp-shadow: 0 6px 14px rgba(15, 23, 42, .05);
    --pp-btn-blue: #2563eb;
}

/* Base */
* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--pp-ink);
    background: #fff;
}

/* Section */
.pp-pricing {
    padding: 56px 16px 86px
}

.pp-wrap {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center
}

.pp-eyebrow {
    letter-spacing: .18em;
    font-size: 12px;
    color: var(--pp-blue);
    margin: 0 0 10px;
    font-weight: 700
}

.pp-title {
    margin: 0 0 28px;
    font-size: clamp(22px, 3.4vw, 36px);
    font-weight: 800;
    line-height: 1.12
}

/* Grid */
.pp-grid {
    display: grid;
    gap: var(--pp-gap)
}

@media (min-width:700px) {
    .pp-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (min-width:1100px) {
    .pp-grid {
        grid-template-columns: repeat(4, 1fr)
    }
}

/* Card */
.pp-card {
    position: relative;
    background: var(--pp-card-bg);
    border: 1px solid var(--pp-border);
    border-radius: 16px;
    padding: 36px 22px;
    /* taller box */
    text-align: center;
    box-shadow: var(--pp-shadow);
    overflow: hidden;
    isolation: isolate;
    transition: box-shadow .25s ease, transform .25s ease;
}

.pp-card h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600
}

.pp-intro {
    margin: 0 0 18px;
    color: var(--pp-muted);
    font-size: 12px;
    line-height: 1.6;
    font-weight: 400
}

/* Price */
.pp-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    margin: 6px 0 18px
}

.pp-amount {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    transition: color .25s ease
}

.pp-unit {
    font-size: 12px;
    color: #94a3b8;
    transition: color .25s ease
}

.pp-card:hover .pp-amount,
.pp-card:hover .pp-unit {
    color: var(--pp-blue)
}

/* List */
.pp-list {
    list-style: none;
    margin: 12px 0 16px;
    padding: 0;
    display: grid;
    gap: 10px;
    text-align: left
}

.pp-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #0b1220;
    font-size: 13px
}

.pp-list svg {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
    fill: var(--pp-blue);
    margin-top: 2px
}

/* Button */
.pp-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--pp-border);
    padding: 11px 14px;
    background: var(--pp-btn-blue);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: background .25s ease, transform .12s ease, box-shadow .25s ease, color .25s ease;
    box-shadow: 0 4px 10px rgba(15, 23, 42, .05);
}

.pp-btn:hover {
    background: #000;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(15, 23, 42, .08)
}

/* Hover border + top sweep */
@property --pp-angle {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

.pp-card::after {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: 16px;
    background: conic-gradient(from var(--pp-angle),
            transparent 0deg, transparent 332deg, var(--pp-blue) 332deg, var(--pp-blue) 360deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity .25s ease;
    pointer-events: none;
    z-index: -1;
}

.pp-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--pp-blue), transparent);
    transform: translateX(-100%);
    opacity: 0;
    transition: transform .6s ease, opacity .3s ease;
}

.pp-card:hover::after {
    opacity: 1;
    animation: pp-spin 3.2s linear infinite
}

.pp-card:hover::before {
    transform: translateX(0);
    opacity: .85
}

.pp-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(15, 23, 42, .08)
}

@keyframes pp-spin {
    to {
        --pp-angle: 360deg
    }
}

/* --- Reveal on scroll --- */
.pp-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
    will-change: opacity, transform;
}

.pp-reveal.pp-in {
    opacity: 1;
    transform: translateY(0);
}

/* stagger via nth-child */
.pp-grid>.pp-reveal:nth-child(1) {
    transition-delay: .0s
}

.pp-grid>.pp-reveal:nth-child(2) {
    transition-delay: .06s
}

.pp-grid>.pp-reveal:nth-child(3) {
    transition-delay: .12s
}

.pp-grid>.pp-reveal:nth-child(4) {
    transition-delay: .18s
}

/* Reduced motion: show immediately */
@media (prefers-reduced-motion:reduce) {
    .pp-reveal {
        opacity: 1;
        transform: none;
        transition: none
    }

    .pp-card {
        transition: none
    }

    .pp-card:hover {
        transform: none;
        box-shadow: var(--pp-shadow)
    }

    .pp-card::before {
        transition: none
    }

    .pp-card::after {
        animation: none
    }
}

/* Mobile tweak: more TOP padding */
@media (max-width:480px) {
    .pp-pricing {
        padding: 42px 14px 70px
    }

    .pp-grid {
        gap: 16px
    }

    .pp-card {
        padding: 44px 18px 28px
    }

    /* extra top padding on mobile */
    .pp-amount {
        font-size: 26px
    }

    .pp-list {
        gap: 8px
    }
}