:root {
    --pop-container: 1200px;
    --pop-gap: clamp(1rem,2vw,2rem);
    --pop-radius: 1rem;
    --pop-shadow: 0 10px 30px rgba(15,23,42,.08)
}

.pop-container {
    max-width: var(--pop-container);
    margin-inline: auto;
    padding-inline: clamp(1rem,4vw,2rem);
}

.pop-section {
    padding-block: clamp(3rem,7vw,6rem);
}

.pop-centered {
    text-align: center;
    max-width: 860px;
}

.pop-eyebrow {
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .8rem;
    font-weight: 700;
    color: var(--wp--preset--color--accent);
}

.pop-sticky-header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: color-mix(in srgb,var(--wp--preset--color--background) 92%,transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,.08);
    padding-block: .75rem;
}

.admin-bar .pop-sticky-header {
    top: 32px;
}

.pop-header-inner {
    max-width: var(--pop-container);
    margin-inline: auto;
    padding-inline: clamp(1rem,4vw,2rem);
}

.pop-hero {
    min-height: 70vh;
    display: grid;
    align-items: center;
    background: linear-gradient(135deg,var(--wp--preset--color--surface),#fff);
}

.pop-hero-inner {
    max-width: 900px;
}

.pop-hero h1 {
    font-size: clamp(2.5rem,7vw,5.5rem);
    line-height: .95;
    margin-bottom: 1rem;
}

.pop-countdown {
    background: var(--wp--preset--color--primary);
    color: #fff;
    text-align: center;
}

.pop-countdown-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: var(--pop-gap);
    margin-top: 1.5rem;
}

.pop-countdown-box {
    border: 1px solid rgba(255,255,255,.25);
    border-radius: var(--pop-radius);
    padding: 1.25rem;
}

.pop-countdown-box strong {
    display: block;
    font-size: clamp(2rem,5vw,4rem);
    line-height: 1;
}

.pop-countdown-box span {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.pop-card-grid > .wp-block-column,
.pop-speakers > .wp-block-column,
.pop-pricing > .wp-block-column,
.pop-sponsors > .wp-block-column,
.wp-block-post-template.is-flex-container > li {
    background: #fff;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: var(--pop-radius);
    box-shadow: var(--pop-shadow);
    padding: clamp(1rem,2vw,1.5rem);
}

.pop-fifty-fifty .wp-block-media-text {
    gap: var(--pop-gap);
}

.pop-speakers img {
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 999px;
}

.pop-thought-leadership {
    background: var(--wp--preset--color--surface);
}

.pop-registration-form {
    background: var(--wp--preset--color--secondary);
    color: #fff;
}

.pop-form-panel {
    background: rgba(255,255,255,.12);
    border-radius: var(--pop-radius);
    padding: clamp(1.5rem,4vw,3rem);
}

.pop-basic-form {
    display: grid;
    gap: 1rem;
    max-width: 560px;
}

.pop-basic-form label {
    display: grid;
    gap: .35rem;
}

.pop-basic-form input {
    padding: .8rem 1rem;
    border-radius: .5rem;
    border: 1px solid rgba(0,0,0,.15);
}

.pop-basic-form button {
    justify-self: start;
    border: 0;
    border-radius: .5rem;
    padding: .8rem 1.2rem;
    font-weight: 700;
    cursor: pointer;
}

.pop-price {
    font-size: clamp(2rem,5vw,4rem);
    font-weight: 800;
    line-height: 1;
}

.pop-sponsors > .wp-block-column {
    text-align: center;
    display: grid;
    place-items: center;
    min-height: 120px;
}

.pop-site-footer {
    background: #111827;
    color: #fff;
    padding-block: 2rem;
}

.pop-footer-inner {
    font-size: .9rem;
}

@media (max-width: 782px) {
    .pop-countdown-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .admin-bar .pop-sticky-header {
        top: 0;
    }
    .pop-section {
        padding-block:  2.5rem;
    }
}