/* Shared styles for product info pages (achiever.php, isurv.php) */
.pd { color: #1a1a1a; }
.pd p, .pd li { font-size: 16px; line-height: 1.7; color: #333; }
.pd h1 { font-size: 34px; line-height: 1.25; color: #0b1f3a; margin-bottom: 16px; }
.pd h2 { font-size: 28px; color: #0b1f3a; margin-bottom: 12px; }
.pd h3 { font-size: 19px; color: #0b1f3a; margin-bottom: 8px; }
.pd-accent { color: #557abd; }
.pd-hero { padding: 60px 0 40px; }
.pd-hero .pd-lead { font-size: 18px; max-width: 760px; }
.pd-hero-img { max-width: 100%; max-height: 260px; }
.pd-tag { display: inline-block; background: #eaf0fb; color: #557abd; font-weight: 600; font-size: 13px;
    padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; letter-spacing: .3px; }
.pd-btn { display: inline-block; background: #557abd; color: #fff !important; padding: 12px 26px; border-radius: 4px;
    font-weight: 600; margin: 6px 8px 6px 0; }
.pd-btn:hover { background: #3f5f99; }
.pd-btn-alt { background: #25d366; }
.pd-btn-alt:hover { background: #1da851; }
.pd-section { padding: 50px 0; }
.pd-section-grey { background: #f5f7fb; }
.pd-section-head { text-align: center; max-width: 780px; margin: 0 auto 34px; }
.pd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 22px; }
.pd-card { background: #fff; border-radius: 8px; padding: 24px; box-shadow: 0 6px 18px rgba(11, 31, 58, .08); height: 100%; }
.pd-card i { font-size: 30px; color: #557abd; margin-bottom: 10px; display: block; }
.pd-card p { font-size: 15px; margin-bottom: 0; }
.pd-ai { border-left: 4px solid #557abd; }
.pd-list { padding-left: 0; list-style: none; }
.pd-list li { padding-left: 28px; position: relative; margin-bottom: 10px; }
.pd-list li:before { content: "\2713"; position: absolute; left: 0; color: #557abd; font-weight: 700; }
.pd-faq details { background: #fff; border-radius: 6px; padding: 16px 20px; margin-bottom: 12px;
    box-shadow: 0 3px 10px rgba(11, 31, 58, .06); }
.pd-faq summary { font-weight: 600; font-size: 17px; cursor: pointer; color: #0b1f3a; }
.pd-faq details p { margin: 10px 0 0; }
.pd-cta { background: #0b1f3a; color: #fff; text-align: center; padding: 50px 16px; }
.pd-cta h2, .pd-cta p { color: #fff; }
@media (max-width: 600px) {
    .pd h1 { font-size: 26px; }
    .pd h2 { font-size: 23px; }
    .pd-hero { padding: 36px 0 24px; }
    .pd-section { padding: 36px 0; }
}
.pd-btn-ghost { background: transparent; color: #557abd !important; border: 2px solid #557abd; padding: 10px 24px; }
.pd-btn-ghost:hover { background: #eaf0fb; }
.pd-hero-icon { width: 220px; height: 220px; margin: 0 auto; border-radius: 40px; display: flex; align-items: center;
    justify-content: center; background: linear-gradient(135deg, #557abd, #0b1f3a); }
.pd-hero-icon i { font-size: 120px; color: #fff; }