html,
body {
    min-height: 100%;
}

body {
    font-family: var(--font-body, system-ui, sans-serif);
    margin: 0;
    line-height: 1.65;
    color: var(--color-text, #111827);
    background: var(--color-background, #ffffff);

    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1,
h2,
h3 {
    font-family: var(--font-heading, var(--font-body, system-ui, sans-serif));
    line-height: 1.15;
    margin-top: 0;
}

h1 {
    margin-bottom: 1.1rem;
}

h2,
h3 {
    margin-bottom: 0.8rem;
}

p {
    line-height: 1.68;
    margin-top: 0;
}

.font-size-small {
    font-size: 0.95rem;
}

.font-size-medium {
    font-size: 1rem;
}

.font-size-large {
    font-size: 1.12rem;
}

.font-modern {
    letter-spacing: 0.01em;
}

.font-modern h1,
.font-modern h2,
.font-modern h3 {
    font-weight: 850;
}

.font-classic h1,
.font-classic h2,
.font-classic h3,
.font-friendly h1,
.font-friendly h2,
.font-friendly h3 {
    font-weight: 700;
}

.nav-height-small {
    --nav-height: 56px;
}

.nav-height-medium {
    --nav-height: 72px;
}

.nav-height-large {
    --nav-height: 96px;
}

a {
    color: var(--color-link, #0f766e);
}

a:hover {
    color: var(--color-link-hover, #115e59);
}

.site-main {
    flex: 1;
}

.site-header {
    background: var(--color-header-background, #111827);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-position-static .site-header {
    position: static;
}

.nav-wrap {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: none;
    padding: 0 2rem;
    width: 100%;
    min-height: 72px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.site-logo {
    align-items: center;
    color: var(--color-header-text, white);
    display: inline-flex;
    font-weight: 800;
    gap: 0.65rem;
    letter-spacing: 0.02em;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.site-logo:hover {
    color: var(--color-header-text, white);
}

.site-logo img {
    display: block;
    object-fit: contain;
}

.site-logo-nav {
    flex: 0 0 auto;
}

.site-logo-nav img {
    height: 54px;
    max-width: 170px;
}

.site-logo-nav span {
    font-size: 1.05rem;
}

.logo-align-right .site-logo-nav {
    order: 2;
}

.nav-align-left .main-nav {
    justify-content: flex-start;
}

.nav-align-center .main-nav {
    justify-content: center;
}

.nav-align-right .main-nav {
    justify-content: flex-end;
}

.logo-align-left .main-nav {
    margin-left: 1rem;
}

.logo-align-right .main-nav {
    margin-right: 1rem;
    order: 1;
}

.nav-height-small .nav-wrap {
    min-height: 56px;
}

.nav-height-medium .nav-wrap {
    min-height: 72px;
}

.nav-height-large .nav-wrap {
    min-height: 96px;
}

.nav-height-small .site-logo-nav img {
    height: 38px;
    max-width: 140px;
}

.nav-height-medium .site-logo-nav img {
    height: 54px;
    max-width: 170px;
}

.nav-height-large .site-logo-nav img {
    height: 78px;
    max-width: 220px;
}

.nav-height-small .main-nav a,
.nav-height-small .dropdown-label {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.nav-height-large .main-nav a,
.nav-height-large .dropdown-label {
    padding-top: 1.55rem;
    padding-bottom: 1.55rem;
}

.nav-toggle {
    display: none;
}

.burger {
    display: none;
    color: var(--color-header-text, white);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.main-nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.main-nav a,
.dropdown-label {
    appearance: none;
    background: transparent;
    border: 0;
    box-sizing: border-box;
    color: var(--color-header-text, white);
    text-decoration: none;
    font: inherit;
    font-weight: 600;
    padding: 1.25rem 1rem;
    display: block;
    cursor: pointer;
}

.dropdown.is-open > .dropdown-label,
.main-nav a:focus-visible,
.dropdown-label:focus-visible {
    background: var(--color-header-hover, #1f2937);
    color: var(--color-header-text, white);
}

.nav-item {
    position: relative;
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-header-hover, #1f2937);
    box-shadow: 0 10px 20px rgba(0,0,0,0.18);
}

.submenu a {
    padding: 0.8rem 1rem;
    white-space: nowrap;
}

.dropdown.is-open .submenu {
    display: block;
}

section {
    padding: clamp(3rem, 6vw, 6rem) clamp(1.25rem, 10vw, 8rem);
}

.hero {
    box-sizing: border-box;
    min-height: clamp(360px, 48vh, 560px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-hero-background, #f1f5f9);
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 8vw, 6rem);
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.45rem);
    line-height: 1.04;
    margin-bottom: 0.9rem;
}

.hero-content {
    max-width: 680px;
    position: relative;
    z-index: 2;
}

.hero-content p {
    font-size: clamp(1.02rem, 1.7vw, 1.22rem);
    line-height: 1.58;
    max-width: 58ch;
}

.hero-has-media {
    color: white;
    background: var(--color-accent, #111827);
}

.hero-has-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.72),
        rgba(0, 0, 0, 0.54) 46%,
        rgba(0, 0, 0, 0.34)
    );
    pointer-events: none;
    z-index: 1;
}

.hero-color {
    color: white;
}

.hero-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-youtube-frame {
    width: 120%;
    height: 120%;
    left: -10%;
    top: -10%;
    border: 0;
    pointer-events: none;
}

.external-placeholder {
    align-items: center;
    background: rgba(17, 24, 39, 0.72);
    display: flex;
    justify-content: center;
    padding: 2rem;
    pointer-events: auto;
    text-align: center;
    z-index: 3;
}

.external-load-button,
.gallery-load-button {
    border: 0;
    border-radius: 999px;
    background: var(--color-footer-text, white);
    color: var(--color-footer-background, #111827);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    padding: 0.75rem 1rem;
}

.text-section {
    max-width: 70ch;
}

.text-section,
.card,
.event-content,
.contact-box,
.person-card,
.footer-column {
    line-height: 1.65;
}

.cards {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.cards-layout-two .cards,
.cards-layout-three .cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards-layout-three .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    padding: 1.65rem;
    border: 1px solid color-mix(in srgb, var(--color-border, #ddd) 70%, transparent);
    border-radius: 0.9rem;
    background: var(--color-surface, white);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.06);
}

.card h2,
.card h3 {
    margin-bottom: 0.65rem;
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.two-columns-title {
    grid-column: 1 / -1;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-title {
    margin-bottom: 1rem;
}

.timeline-item {
    padding-left: 1.5rem;
    border-left: 4px solid var(--color-accent, #111827);
}

.faq {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-title {
    margin-bottom: 1rem;
}

.faq-item {
    padding: 1rem 1.5rem;
    background: var(--color-surface-alt, #f1f5f9);
    border-radius: 1rem;
}

.banner {
    background: var(--color-accent, #111827);
    color: white;
    text-align: center;
    padding: 2rem 10vw;
    font-size: 1.25rem;
    font-weight: 600;
}

.banner a {
    color: white;
    text-decoration: underline;
}

.quote-section {
    background: var(--color-surface-alt, #f9fafb);
}

.quote-box {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.6rem;
    font-style: italic;
    border-left: 6px solid var(--color-accent, #111827);
    padding-left: 2rem;
}

.quote-box blockquote {
    margin: 0;
}

.contact-section {
    background: var(--color-surface-alt, #f1f5f9);
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--color-surface, white);
    border: 1px solid var(--color-border, #ddd);
    border-radius: 1rem;
}

.contact-box p {
    margin: 0.5rem 0;
}

.location-section {
    background: var(--color-surface-alt, #f1f5f9);
}

.location-content,
.location-placeholder {
    max-width: 900px;
    margin: 0 auto 1.5rem;
}

.location-address {
    font-weight: 800;
}

.location-map,
.location-placeholder {
    border: 1px solid var(--color-border, #ddd);
    border-radius: 1rem;
}

.location-map {
    display: block;
    min-height: 360px;
    width: 100%;
}

.location-placeholder {
    background: var(--color-surface, white);
    padding: 2rem;
}

.gallery-title {
    margin-inline: auto;
    margin-bottom: 2rem;
    max-width: 1120px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.gallery-layout-square .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.gallery-layout-wide .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.gallery-link {
    color: inherit;
    display: block;
    text-decoration: none;
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    border-radius: 0;
    transition:
        box-shadow 180ms ease,
        filter 180ms ease,
        transform 180ms ease;
}

.images-rounded .content-section img,
.images-rounded .image-text-image,
.images-rounded .sponsor-logo img,
.images-rounded .gallery-item img {
    border-radius: 0.75rem;
}

.images-square .content-section img,
.images-square .image-text-image,
.images-square .sponsor-logo img,
.images-square .gallery-item img {
    border-radius: 0;
}

.gallery-layout-square .gallery-item img {
    aspect-ratio: 1 / 1;
}

.gallery-layout-wide .gallery-item img {
    aspect-ratio: 16 / 9;
}

.gallery-layout-masonry .gallery-grid {
    align-items: stretch;
    display: grid;
    grid-auto-flow: dense;
    grid-auto-rows: 120px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.gallery-layout-masonry .gallery-link {
    min-height: 0;
}

.gallery-layout-masonry .gallery-item img {
    aspect-ratio: auto;
    height: 100%;
}

.gallery-layout-masonry .gallery-link:nth-child(3n + 1) {
    grid-row: span 2;
}

.gallery-layout-masonry .gallery-link:nth-child(5n + 2) {
    grid-column: span 2;
}

.gallery-layout-masonry .gallery-link:nth-child(7n + 4) {
    grid-row: span 2;
    grid-column: span 2;
}

.lightbox-open {
    overflow: hidden;
}

.site-lightbox {
    align-items: center;
    background: rgba(17, 24, 39, 0.92);
    display: flex;
    justify-content: center;
    inset: 0;
    padding: 2rem;
    position: fixed;
    z-index: 1000;
}

.site-lightbox[hidden] {
    display: none;
}

.site-lightbox figure {
    margin: 0;
    text-align: center;
}

.site-lightbox img {
    max-height: 82vh;
    max-width: 100%;
    object-fit: contain;
}

.site-lightbox figcaption {
    color: white;
    margin-top: 0.8rem;
}

.site-lightbox button {
    align-items: center;
    border: 0;
    border-radius: 999px;
    background: white;
    color: #111827;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 2rem;
    height: 3rem;
    justify-content: center;
    line-height: 1;
    padding: 0;
    position: absolute;
    z-index: 2;
    width: 3rem;
}

.site-lightbox-close {
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.site-lightbox-prev,
.site-lightbox-next {
    top: 50%;
    transform: translateY(-50%);
}

.site-lightbox-prev {
    left: 1rem;
}

.site-lightbox-next {
    right: 1rem;
}

.gallery-link:hover img,
.gallery-link:focus-visible img {
    box-shadow: 0 12px 30px rgba(17, 24, 39, 0.18);
    filter: brightness(0.96);
    transform: translateY(-2px);
}

.gallery-item figcaption {
    margin-top: 0.55rem;
    font-size: 0.9rem;
    color: var(--color-muted-text, #4b5563);
}

.image-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.image-text-image img {
    width: 100%;
    display: block;
    border-radius: 1rem;
}

.event-list {
    display: grid;
    gap: 1.4rem;
}

.event-box {
    background: var(--color-surface, white);
    border: 1px solid color-mix(in srgb, var(--color-border, #ddd) 72%, transparent);
    border-left: 0.45rem solid var(--color-accent, #111827);
    border-radius: 0.95rem;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.06);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    gap: clamp(1rem, 2.4vw, 1.75rem);
    align-items: start;
    padding: clamp(1.2rem, 3vw, 1.75rem);
}

.event-box.event-has-image {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 260px) minmax(180px, 260px);
}

.event-content h1,
.event-content h2,
.event-content h3 {
    margin-bottom: 0.55rem;
}

.event-content p:last-child {
    margin-bottom: 0;
}

.event-facts {
    margin: 0;
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    background: var(--color-surface-alt, #f1f5f9);
    border: 1px solid color-mix(in srgb, var(--color-border, #ddd) 65%, transparent);
    border-radius: 0.75rem;
}

.event-facts div + div {
    margin-top: 0;
}

.event-facts dt {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--color-muted-text, #4b5563);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.event-facts dd {
    margin: 0.1rem 0 0;
    font-size: 1rem;
    font-weight: 750;
}

.event-image {
    margin: 0;
}

.event-image img {
    aspect-ratio: 4 / 3;
    border-radius: 0.75rem;
    display: block;
    height: 100%;
    max-height: 220px;
    object-fit: cover;
    width: 100%;
}

.download-list {
    display: grid;
    gap: 0.8rem;
    max-width: 780px;
}

.download-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.15rem;
    background: var(--color-surface-alt, #f1f5f9);
    border-radius: 0.6rem;
    color: var(--color-text, #111827);
    font-weight: 650;
    text-decoration: none;
}

.download-item::after {
    content: "↓";
}

.download-item:hover {
    color: var(--color-link-hover, #115e59);
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.person-section {
    max-width: 760px;
}

.person-card {
    padding: 1.25rem;
    background: var(--color-surface, white);
    border: 1px solid var(--color-border, #ddd);
    border-radius: 0.75rem;
}

.person-card-single {
    max-width: 520px;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    align-items: center;
}

.sponsor-logo {
    margin: 0;
    padding: 1.25rem;
    background: var(--color-surface, white);
    border: 1px solid var(--color-border, #ddd);
    border-radius: 0.75rem;
    text-align: center;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 90px;
    object-fit: contain;
}

.sponsor-logo figcaption {
    margin-top: 0.65rem;
    color: var(--color-muted-text, #4b5563);
    font-size: 0.9rem;
}

.site-footer {
    background: var(--color-footer-background, #111827);
    color: var(--color-footer-text, white);
    padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 10vw, 8rem);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-brand h1,
.footer-brand h2,
.footer-brand h3,
.footer-brand p {
    margin-top: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
}

.footer-logo-column {
    align-self: start;
}

.footer-logo {
    color: var(--color-footer-text, white);
    justify-content: flex-start;
}

.footer-logo:hover {
    color: var(--color-footer-text, white);
}

.footer-logo img {
    height: 78px;
    max-width: 180px;
}

.footer-logo span {
    font-size: 1.15rem;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.social-links a {
    align-items: center;
    border: 1px solid currentColor;
    border-radius: 999px;
    color: var(--color-footer-text, white);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 800;
    height: 2.25rem;
    justify-content: center;
    text-decoration: none;
    width: 2.25rem;
}

.social-links a:hover {
    background: var(--color-footer-text, white);
    color: var(--color-footer-background, #111827);
}

.icons-simple .social-links a {
    border-radius: 0.35rem;
}

.icons-text .social-links {
    display: block;
}

.icons-text .social-links a {
    border: 0;
    border-radius: 0;
    display: block;
    height: auto;
    margin-top: 0.35rem;
    width: auto;
}

.icons-text .social-links a:hover {
    background: transparent;
    color: var(--color-footer-text, white);
    text-decoration: underline;
}

.footer-column h2,
.footer-column h3 {
    font-size: 1rem;
    letter-spacing: 0.02em;
    margin-top: 0;
    margin-bottom: 1rem;
}

.footer-column p {
    margin: 0.35rem 0;
}

.footer-column a {
    color: var(--color-footer-text, white);
    text-decoration: none;
}

.footer-column a:hover {
    text-decoration: underline;
}

.footer-credit {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: color-mix(in srgb, var(--color-footer-text, white) 76%, transparent);
    font-size: 0.86rem;
    margin: clamp(2rem, 5vw, 3.5rem) 0 0;
    padding-top: 1.25rem;
}

@media (max-width: 800px) {
    .logo-placement-header {
        --mobile-menu-offset: 150px;
    }

    .logo-placement-footer,
    body:not(.logo-placement-header) {
        --mobile-menu-offset: var(--nav-height, 72px);
    }

    .nav-wrap {
        flex-wrap: wrap;
        justify-content: center;
    }

    .site-logo-nav {
        margin: 0;
        order: 1;
        position: static;
        transform: none;
        padding: 0.8rem 0;
        width: auto;
        justify-content: flex-start;
    }

    .burger {
        display: block;
        padding: 1rem;
        margin: 0 auto;
        text-align: center;
        order: 2;
    }

    .logo-align-left.mobile-menu-auto .burger {
        margin-left: auto;
        margin-right: 0;
    }

    .logo-align-right.mobile-menu-auto .site-logo-nav {
        order: 2;
    }

    .logo-align-right.mobile-menu-auto .burger {
        margin-left: 0;
        margin-right: auto;
        order: 1;
    }

    .mobile-menu-left .burger {
        margin-left: 0;
        margin-right: auto;
        order: 1;
    }

    .mobile-menu-center .burger {
        margin-left: auto;
        margin-right: auto;
        order: 2;
    }

    .mobile-menu-right .burger {
        margin-left: auto;
        margin-right: 0;
        order: 2;
    }

    .main-nav {
        flex: 1 0 100%;
        margin: 0;
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        box-sizing: border-box;
        max-height: calc(100vh - var(--mobile-menu-offset, var(--nav-height, 72px)));
        max-height: calc(100dvh - var(--mobile-menu-offset, var(--nav-height, 72px)));
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        background: var(--color-header-background, #111827);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        order: 3;
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }

    .nav-toggle:checked ~ .main-nav {
        display: flex;
    }

    .main-nav a,
    .dropdown-label {
        box-sizing: border-box;
        padding: 0.9rem 2rem;
        text-align: center;
        width: 100%;
    }

    .submenu {
        position: static;
        box-shadow: none;
        background: var(--color-header-hover, #1f2937);
        padding: 0.35rem 0 0.65rem;
    }

    .dropdown-label {
        align-items: center;
        display: flex;
        justify-content: center;
    }

    .dropdown-label::after {
        content: "›";
        font-size: 1.25rem;
        margin-left: 0.65rem;
        transform: rotate(90deg);
        transition: transform 160ms ease;
    }

    .dropdown.is-open .dropdown-label::after {
        transform: rotate(-90deg);
    }

    .submenu a {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .hero h1 {
        font-size: clamp(2rem, 10vw, 2.55rem);
    }

    .hero {
        min-height: clamp(300px, 52vh, 440px);
        padding-block: clamp(3rem, 12vw, 4.5rem);
    }

    .hero-content {
        max-width: 34rem;
    }

    .hero-content p {
        font-size: 1rem;
        line-height: 1.58;
    }

    .hero-has-media::after {
        background: linear-gradient(
            rgba(0, 0, 0, 0.68),
            rgba(0, 0, 0, 0.52)
        );
    }

    section {
        padding-block: clamp(2.5rem, 10vw, 4rem);
    }

    .two-columns {
        grid-template-columns: 1fr;
    }

    .cards-layout-two .cards,
    .cards-layout-three .cards {
        grid-template-columns: 1fr;
    }

    .image-text {
        grid-template-columns: 1fr;
    }

    .event-box {
        grid-template-columns: 1fr;
    }

    .event-box.event-has-image {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}