/* Reset + base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--wpe-bg);
    color: var(--wpe-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* Layout */
.wpe-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wpe-section { padding: 96px 0; }
.wpe-section-header { text-align: center; margin-bottom: 56px; }

/* Typography */
.wpe-display { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
.wpe-eyebrow { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--wpe-muted); margin-bottom: 16px; }
.wpe-subtitle { font-size: 18px; color: var(--wpe-muted); line-height: 1.6; }
.wpe-gradient-text {
    background: var(--wpe-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.wpe-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s, background 0.15s; border: none; }
.wpe-btn-primary { background: var(--wpe-gradient); color: #fff; }
.wpe-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 32px -10px rgba(168, 85, 247, 0.5); }
.wpe-btn-secondary { background: transparent; color: #fff; border: 1px solid rgba(168, 85, 247, 0.4); }
.wpe-btn-secondary:hover { background: rgba(168, 85, 247, 0.08); border-color: rgba(168, 85, 247, 0.7); }

/* Cards */
.wpe-card { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--wpe-border); border-radius: 8px; padding: 28px; transition: border-color 0.2s, background 0.2s; }
.wpe-card:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(168, 85, 247, 0.4); }

/* Nav */
.wpe-nav { position: sticky; top: 0; z-index: 100; background: rgba(10, 10, 31, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--wpe-border); }
.wpe-nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; max-width: 1200px; margin: 0 auto; }
.wpe-nav-logo { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; color: #fff; }
.wpe-nav-links { display: flex; align-items: center; gap: 32px; font-size: 14px; color: var(--wpe-muted); }
.wpe-nav-links a:hover { color: #fff; }
.wpe-nav-cta { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--wpe-muted); }
.wpe-nav-cta a.wpe-nav-link:hover { color: #fff; }
.wpe-nav-toggle { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; background: transparent; border: 1px solid var(--wpe-border); border-radius: 8px; color: #fff; font-size: 18px; cursor: pointer; }

/* Hero */
.wpe-hero { padding: 120px 0 100px; text-align: center; position: relative; overflow: hidden; }
.wpe-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 800px 400px at 50% 0%, rgba(168, 85, 247, 0.18), transparent 70%);
    pointer-events: none;
}
.wpe-hero .wpe-container { position: relative; z-index: 1; }
.wpe-hero h1 { font-size: clamp(36px, 6vw, 64px); margin-bottom: 24px; max-width: 880px; margin-left: auto; margin-right: auto; }
.wpe-hero p { font-size: clamp(17px, 2.2vw, 21px); color: var(--wpe-muted); max-width: 640px; margin: 0 auto 36px; }
.wpe-hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Pillars */
.wpe-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.wpe-pillar h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 700; margin: 16px 0 12px; }
.wpe-pillar p { color: var(--wpe-muted); font-size: 15px; line-height: 1.65; }
.wpe-pillar-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--wpe-gradient); display: inline-flex; align-items: center; justify-content: center; font-size: 22px; }

/* Library */
.wpe-library-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.wpe-chip { background: transparent; border: 1px solid var(--wpe-border); color: var(--wpe-muted); padding: 8px 16px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all 0.15s; }
.wpe-chip:hover { color: #fff; border-color: rgba(168, 85, 247, 0.5); }
.wpe-chip.is-active { background: var(--wpe-gradient); color: #fff; border-color: transparent; }
.wpe-library-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.wpe-tile.is-hidden { display: none; }
.wpe-tile-thumb { aspect-ratio: 4 / 3; background: var(--wpe-surface); border-radius: 6px; margin-bottom: 16px; overflow: hidden; }
.wpe-tile-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.wpe-tile-thumb-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #1f1f3a, #2a1f3a); display: flex; align-items: center; justify-content: center; font-size: 32px; color: rgba(255, 255, 255, 0.2); }
.wpe-tile h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.wpe-tile p { color: var(--wpe-muted); font-size: 13px; }

/* How it works */
.wpe-how-wrap { background: var(--wpe-surface); margin: 40px 0; border-radius: 24px; }
.wpe-how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.wpe-step { padding: 32px; }
.wpe-step-num { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 56px; font-weight: 800; line-height: 1; display: block; margin-bottom: 16px; }
.wpe-step h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.wpe-step p { color: var(--wpe-muted); font-size: 15px; line-height: 1.65; }

/* CTA banner */
.wpe-cta-banner { background: var(--wpe-gradient); padding: 72px 24px; text-align: center; border-radius: 16px; margin: 32px 0; }
.wpe-cta-banner h2 { color: #fff; font-family: 'Plus Jakarta Sans', sans-serif; font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 14px; }
.wpe-cta-banner p { color: rgba(255, 255, 255, 0.9); font-size: 17px; margin-bottom: 28px; }
.wpe-cta-banner a.wpe-banner-link { color: #fff; text-decoration: underline; }
.wpe-cta-banner .wpe-btn-primary { background: #fff; color: var(--wpe-bg); }
.wpe-cta-banner .wpe-btn-primary:hover { background: rgba(255, 255, 255, 0.92); box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.3); }

/* Footer */
.wpe-footer { border-top: 1px solid var(--wpe-border); padding: 80px 0 40px; }
.wpe-footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; }
.wpe-footer-brand p { color: var(--wpe-muted); font-size: 13px; margin-top: 12px; }
.wpe-footer-col h5 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 14px; }
.wpe-footer-col a { display: block; color: var(--wpe-muted); font-size: 14px; padding: 6px 0; }
.wpe-footer-col a:hover { color: #fff; }
.wpe-footer-bottom { border-top: 1px solid var(--wpe-border); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; color: var(--wpe-muted); font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* Pricing */
.wpe-pricing-grid { display: grid; gap: 24px; }
.wpe-tier { display: flex; flex-direction: column; position: relative; border: 2px solid var(--wpe-border); }
.wpe-tier.is-popular {
    border-color: transparent;
    /* Gradient-border trick: the padding-box layer MUST be OPAQUE so the
       gradient (border-box) is hidden behind it on the card interior and
       only visible in the 2px transparent-border ring. The previous
       rgba(255,255,255,0.04) was essentially transparent, which let the
       gradient flood the entire card. */
    background:
        linear-gradient(var(--wpe-surface), var(--wpe-surface)) padding-box,
        var(--wpe-gradient) border-box;
    box-shadow: 0 16px 48px -16px rgba(168, 85, 247, 0.35);
}
.wpe-tier.is-popular:hover {
    background:
        linear-gradient(var(--wpe-surface), var(--wpe-surface)) padding-box,
        var(--wpe-gradient) border-box;
    border-color: transparent;
}
.wpe-tier-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--wpe-gradient);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
}
.wpe-tier-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--wpe-muted);
    margin-bottom: 14px;
}
.wpe-tier-price {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    color: #fff;
}
.wpe-tier-period {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--wpe-muted);
    margin-left: 4px;
}
.wpe-tier-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    flex: 1;
}
.wpe-tier-features li {
    color: var(--wpe-muted);
    font-size: 14px;
    padding: 10px 0;
    border-top: 1px solid var(--wpe-border);
}
.wpe-tier-features li:first-child {
    border-top: none;
    padding-top: 0;
}
.wpe-tier-features li::before {
    content: '✓';
    color: #ec4899;
    font-weight: 700;
    margin-right: 8px;
}
.wpe-tier-cta {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

/* Mobile */
@media (max-width: 768px) {
    .wpe-nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--wpe-bg); flex-direction: column; gap: 0; padding: 16px 24px; border-bottom: 1px solid var(--wpe-border); }
    .wpe-nav-links.is-open { display: flex; }
    .wpe-nav-links a { padding: 12px 0; border-bottom: 1px solid var(--wpe-border); }
    .wpe-nav-toggle { display: inline-flex; }
    .wpe-nav-cta a.wpe-nav-link { display: none; }
    .wpe-pillars, .wpe-library-grid, .wpe-how, .wpe-footer-cols { grid-template-columns: 1fr; }
    .wpe-pricing-grid { grid-template-columns: 1fr !important; }
    .wpe-section { padding: 64px 0; }
    .wpe-hero { padding: 80px 0 60px; }
}