/* OUR ACTIVITY | 2026-11-09 | isolated page styles; no global header/footer overrides */
.oa-page {
  --oa-navy: #081d2c;
  --oa-ink: #112d3b;
  --oa-muted: #536574;
  --oa-teal: #12b9b0;
  --oa-lime: #c9f25b;
  --oa-bg: #f5f7f7;
  color: var(--oa-ink);
  width: 100%;
  overflow: clip;
  font-family: 'DM Sans', 'Mitr', 'Noto Sans Thai', sans-serif;
  line-height: 1.55;
  font-size: 15px;
}
.oa-page *, .oa-page *::before, .oa-page *::after {box-sizing: border-box;}
.oa-page a {color: inherit;}
.oa-page button {font: inherit; cursor: pointer;}
.oa-page :focus-visible {outline: 3px solid var(--oa-teal); outline-offset: 4px;}
.oa-container {width: min(1180px, calc(100% - 80px)); margin-inline: auto;}
.oa-highlight {color: #11afa8;}

/* Immersive editorial hero */
.oa-hero {position: relative; isolation: isolate; min-height: 710px; overflow: hidden; background: #081d2c; color: #fff;}
.oa-hero::before {content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 65% 75% at 82% 35%, #0f4d56 0%, transparent 70%), linear-gradient(115deg,#061521 0%,#092a35 100%);}
.oa-hero::after {content:'';position:absolute;z-index:-1;right:-16%;bottom:-45%;width:800px;max-width:100%;aspect-ratio:1;transform:rotate(28deg);border:1px solid rgba(255,255,255,.065);border-radius:45%;}
.oa-hero__glow {position:absolute;right:40%;top:8%;width:1px;height:70%;background:linear-gradient(transparent,rgba(255,255,255,.09),transparent);transform:rotate(30deg);pointer-events:none;}
.oa-hero__container {position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;column-gap:42px;width:min(1240px,calc(100% - 100px));min-height:690px;margin:0 auto;padding:143px 0 92px;}
.oa-hero__copy {position:relative;z-index:2;}
.oa-kicker {display:flex;align-items:center;gap:12px;margin:0 0 24px;padding:0;color:#b1d2d4;font-family:'DM Sans','Mitr',sans-serif;font-size:11px;line-height:1.6;font-weight:800;letter-spacing:.19em;text-transform:uppercase;}
.oa-kicker__bar {width:26px;height:2px;background:var(--oa-lime);flex:none;}
.oa-kicker__dot {color:var(--oa-lime);}
.oa-hero h1 {color:#fff;text-align:left;font-family:'DM Sans','Bebas Neue',Arial,sans-serif;font-size:clamp(67px,7.8vw,114px);font-weight:900;letter-spacing:-.085em;line-height:.85;margin:0 0 34px;}
/* Scope the hero second line against the site-wide `h1 span` legacy rule. */
.oa-hero h1 > span {
  display: block;
  color: var(--oa-lime);
  font-size: 1em;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  margin: 0;
  padding: 0;
  background: transparent;
  font-style: inherit;
  text-transform: inherit;
}
.oa-hero__headline {color:#fff;font-size:clamp(22px,2.4vw,29px);line-height:1.38;font-weight:650;letter-spacing:-.02em;max-width:490px;margin:0 0 15px;}
.oa-hero__description {color:#bacdd4;font-size:15px;line-height:1.9;max-width:480px;margin-bottom:24px;}
.oa-cta {display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-width:205px;padding:15px 20px;background:var(--oa-lime);border-radius:5px;color:#102a29!important;font-size:14px;font-weight:750;transition:transform .2s,background .2s;}
.oa-cta:hover {transform:translateY(-3px);background:#e0ff99;}
.oa-cta span {font-size:19px;}
.oa-stats {display:flex;gap:38px;flex-wrap:wrap;margin:49px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);}
.oa-stats div {min-width:90px;}
.oa-stats strong {display:block;color:#fff;font-size:27px;line-height:1.15;letter-spacing:-.055em;font-weight:800;}
.oa-stats strong .oa-stats__dash {font-size:17px;color:var(--oa-lime);margin:0 3px;}
.oa-stats div>span {display:block;margin-top:5px;color:#8faab1;font-size:11px;font-weight:600;letter-spacing:.04em;}
.oa-hero__media {position:relative;height:490px;transform:translate(6px,-2px);}
.oa-hero__photo {position:absolute;overflow:hidden;border:7px solid rgba(255,255,255,.09);border-radius:9px;box-shadow:0 32px 70px rgba(0,0,0,.37);}
.oa-hero__photo img {width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.87);}
.oa-hero__photo--one {top:8px;right:0;width:85%;height:320px;transform:rotate(5deg);}
.oa-hero__photo--two {bottom:20px;left:0;width:69%;height:252px;transform:rotate(-7deg);}
.oa-hero__media-label {position:absolute;top:42%;left:9%;padding:17px 24px;background:var(--oa-lime);color:#092a30;border-radius:5px;transform:rotate(-5deg);box-shadow:0 12px 24px rgba(0,0,0,.15);}
.oa-hero__media-label span {display:block;font-size:9px;letter-spacing:.17em;font-weight:850;}
.oa-hero__media-label b {display:block;font-size:clamp(15px,1.8vw,23px);line-height:1.5;white-space:nowrap;letter-spacing:-.04em;}
.oa-hero__media-label em {font-weight:500;}
.oa-hero__outline {position:absolute;right:9px;bottom:-8px;font-size:12px;letter-spacing:.17em;color:#b1d0d4;}
.oa-hero__bottom {position:absolute;bottom:22px;left:50%;width:min(1240px,calc(100% - 100px));transform:translateX(-50%);display:flex;justify-content:space-between;color:#76939b;font-size:10px;letter-spacing:.18em;font-weight:750;}

/* Editorial event stories */
.oa-section {padding:106px 0 115px;}
.oa-section__top {display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:39px;}
.oa-section__kicker {color:#218b8a;font-size:12px;letter-spacing:.17em;font-weight:850;margin:0 0 15px;}
.oa-section__kicker span {color:#bac9cc;}
.oa-section h2 {margin:0;color:#0b2a35;font-family:'DM Sans','Mitr',sans-serif;font-size:clamp(30px,4vw,53px);font-weight:850;letter-spacing:-.045em;line-height:1.23;}
.oa-section__desc {color:#60717b;font-size:15px;line-height:1.9;margin:12px 0 0;max-width:650px;}
.oa-section__count {font-family:'DM Sans',sans-serif;color:#768b92;font-size:14px;font-weight:800;letter-spacing:.08em;white-space:nowrap;padding-bottom:6px;}
.oa-section__count span {color:var(--oa-teal);padding:0 5px;}
.oa-albums {background:var(--oa-bg);}
.oa-event-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.oa-event {background:#fff;border:1px solid #e3ebeb;border-radius:12px;overflow:hidden;box-shadow:0 8px 38px rgba(5,38,48,.055);transition:transform .2s,box-shadow .2s;}
.oa-event:hover {transform:translateY(-5px);box-shadow:0 16px 42px rgba(5,38,48,.12);}
.oa-event__image {display:block;height:310px;position:relative;overflow:hidden;background:#dae5e7;}
.oa-event__image::after {content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(1,20,31,.35));pointer-events:none;}
.oa-event__image img {width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease;}
.oa-event:hover .oa-event__image img {transform:scale(1.05);}
.oa-event__year {position:absolute;z-index:1;top:17px;left:17px;display:flex;align-items:center;gap:11px;border-radius:4px;padding:9px 13px;background:#071d2dea;color:#fff;font-size:25px;font-weight:900;line-height:1;}
.oa-event__year small {color:#c9f25b;font-size:10px;font-weight:800;letter-spacing:.1em;}
.oa-event__corner {position:absolute;right:18px;bottom:14px;z-index:1;color:#fff;font-size:30px;line-height:1;}
.oa-event__body {padding:28px 30px 31px;}
.oa-event__eyebrow {font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;color:#0d9f98;}
.oa-event h3 {font-size:clamp(20px,2vw,27px);font-weight:800;color:#0e3040;line-height:1.29;letter-spacing:-.025em;margin:11px 0 10px;}
.oa-event__body p {color:#60727b;font-size:14px;line-height:1.8;min-height:53px;margin-bottom:21px;}
.oa-event__link {display:inline-flex;gap:28px;align-items:center;border-bottom:1px solid #1ba9a6;padding:0 0 8px;font-size:13px;font-weight:800;color:#086f75!important;transition:gap .2s;}
.oa-event__link:hover {gap:37px;}
.oa-event__link span {font-size:18px;}

/* Gallery explorer */
.oa-gallery {background:#fff;padding-top:110px;}
.oa-gallery__toolbar {display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin:0 0 27px;}
.oa-filters {display:flex;flex-wrap:wrap;gap:7px;padding:5px;background:#edf2f2;border-radius:9px;}
.oa-filters button {display:flex;align-items:center;gap:9px;border:0;border-radius:6px;padding:11px 17px;background:transparent;color:#46616b;font-size:13px;font-weight:750;transition:background .2s,color .2s;}
.oa-filters button span {color:#82979c;font-family:'DM Sans',sans-serif;font-size:11px;}
.oa-filters button:hover {background:#d9e6e7;}
.oa-filters button[aria-pressed="true"] {background:#0d3541;color:#fff;box-shadow:0 4px 10px rgba(7,54,60,.15);}
.oa-filters button[aria-pressed="true"] span {color:#b0d2d5;}
.oa-gallery__results {color:#84969c;font-size:12px;font-weight:700;margin:0;padding:0;}
.oa-gallery-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
.oa-photo {position:relative;min-width:0;}
.oa-photo__button {display:block;position:relative;width:100%;height:100%;border:0;background:#e1ebec;padding:0;border-radius:8px;overflow:hidden;aspect-ratio:4/3;}
.oa-photo__button img {width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease,filter .3s ease;}
.oa-photo__button:hover img {transform:scale(1.07);filter:brightness(.72);}
.oa-photo__caption {position:absolute;left:13px;bottom:12px;color:#fff;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:800;opacity:0;transform:translateY(6px);transition:opacity .2s,transform .2s;pointer-events:none;text-shadow:0 1px 8px #10262f;}
.oa-photo__button:hover .oa-photo__caption,.oa-photo__button:focus-visible .oa-photo__caption {opacity:1;transform:translateY(0);}
.oa-photo__zoom {position:absolute;right:12px;top:12px;background:#fffde8;border-radius:5px;color:#12343a;font-size:19px;font-weight:750;line-height:1;padding:6px 9px;opacity:0;transform:scale(.9);transition:opacity .2s,transform .2s;}
.oa-photo__button:hover .oa-photo__zoom,.oa-photo__button:focus-visible .oa-photo__zoom {opacity:1;transform:scale(1);}
.oa-gallery__more {display:flex;justify-content:center;margin-top:35px;}
.oa-gallery__more button {padding:13px 27px;border:1px solid #bdd3d5;border-radius:5px;background:#fff;color:#176b73;font-size:14px;font-weight:800;transition:background .2s,color .2s;}
.oa-gallery__more button:hover {background:#0e3b46;color:#fff;}
.oa-gallery__more button[hidden] {display:none!important;}
.oa-gallery__credit {margin:45px 0 0!important;text-align:center;color:#839599;font-size:12px;font-style:italic;}
.oa-noscript {padding:18px;background:#eaf6f5;color:#315257;border-radius:6px;}
.oa-noscript a {text-decoration:underline;}

/* Native dialog: focus management, Escape, modal backdrop */
.oa-lightbox {border:0;padding:0;max-width:min(1120px,calc(100vw - 34px));width:100%;max-height:calc(100dvh - 34px);overflow:visible;background:transparent;color:#fff;}
.oa-lightbox:not([open]) {display:none;}
.oa-lightbox::backdrop {background:rgba(2,13,22,.92);backdrop-filter:blur(8px);}
.oa-lightbox__panel {position:relative;display:flex;flex-direction:column;align-items:stretch;gap:10px;max-height:calc(100dvh - 34px);}
.oa-lightbox__figure {display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0;}
.oa-lightbox__figure img {display:block;max-width:100%;max-height:calc(100dvh - 150px);width:auto;height:auto;object-fit:contain;background:#0c1d23;border-radius:5px;box-shadow:0 20px 80px #0009;}
.oa-lightbox__figure p {text-align:center;color:#c0ccd0;margin:10px 0 0;font-size:13px;}
.oa-lightbox__close {align-self:flex-end;border:1px solid #ffffff55;border-radius:50%;background:#193844;color:#fff;font-size:27px;width:40px;height:40px;line-height:35px;padding:0;}
.oa-lightbox__controls {display:flex;justify-content:space-between;align-items:center;gap:10px;color:#d4e4e8;padding:0 5px;font-size:12px;}
.oa-lightbox__controls button {border:1px solid #ffffff55;border-radius:5px;background:#193844;color:#fff;padding:9px 13px;font-size:13px;font-weight:700;}
.oa-lightbox__controls button:hover,.oa-lightbox__close:hover {background:#277483;}
.oa-lightbox__controls span {font-weight:700;}
@media (prefers-reduced-motion:reduce) {
 .oa-page *, .oa-page *::before, .oa-page *::after {scroll-behavior:auto!important;transition:none!important;animation:none!important;}
}
@media(max-width:1050px) {
 .oa-hero__container {width:min(1180px,calc(100% - 64px));gap:20px;}
 .oa-hero__media {height:425px;}
 .oa-hero__photo--one {height:275px;}
 .oa-hero__photo--two {height:215px;}
 .oa-hero h1 {font-size:clamp(62px,8.3vw,92px);}
 .oa-container {width:calc(100% - 64px);}
 .oa-gallery-grid {grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media(max-width:760px) {
 .oa-hero {min-height:auto;}
 .oa-hero__container {grid-template-columns:1fr;gap:12px;padding:125px 0 78px;width:calc(100% - 40px);}
 .oa-hero h1 {font-size:clamp(68px,12vw,98px);margin-bottom:25px;}
 .oa-hero__headline {font-size:23px;}
 .oa-hero__description {max-width:620px;}
 .oa-stats {margin-top:32px;gap:22px;}
 .oa-hero__media {margin:30px auto 0;width:min(100%,490px);height:380px;transform:none;}
 .oa-hero__photo--one {height:245px;}
 .oa-hero__photo--two {height:200px;}
 .oa-hero__bottom {width:calc(100% - 40px);font-size:9px;bottom:16px;}
 .oa-container {width:calc(100% - 40px);}
 .oa-section {padding:72px 0 79px;}
 .oa-section__top {align-items:start;margin-bottom:26px;}
 .oa-section__count {display:none;}
 .oa-event-grid {grid-template-columns:1fr;gap:22px;}
 .oa-event__image {height:clamp(225px,52vw,340px);}
 .oa-gallery-grid {grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
}
@media(max-width:420px) {
 .oa-hero__container {padding-top:116px;}
 .oa-kicker {font-size:9px;letter-spacing:.12em;}
 .oa-hero h1 {font-size:64px;}
 .oa-hero__headline {font-size:20px;}
 .oa-hero__media {height:315px;}
 .oa-hero__photo--one {height:205px;}
 .oa-hero__photo--two {height:160px;}
 .oa-hero__media-label {padding:9px 14px;}
 .oa-hero__media-label b {font-size:15px;}
 .oa-stats {gap:16px;}
 .oa-stats strong {font-size:23px;}
 .oa-stats div {min-width:72px;}
 .oa-section h2 {font-size:31px;}
 .oa-event__body {padding:23px 22px 27px;}
 .oa-filters {width:100%;}
 .oa-filters button {flex:1;min-width:0;justify-content:center;font-size:11px;padding:9px 5px;gap:5px;}
 .oa-gallery-grid {gap:8px;}
 .oa-lightbox__controls button span {display:none;}
}

/* Our Activity JSON catalog extension: prominent newest event and no-photo poster. */
.oa-event--featured {grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,0.92fr);}
.oa-event--featured .oa-event__image {height: 100%; min-height: 330px;}
.oa-event--featured .oa-event__body {display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 38px 45px;}
.oa-event__image--pending {isolation: isolate; background: radial-gradient(ellipse at 80% 14%,rgba(33,210,188,.35),transparent 42%),linear-gradient(125deg,#0a2232 0%,#0d4950 100%);}
.oa-event__image--pending::before {content: '';position:absolute;inset:-30%;transform:rotate(-20deg);background:repeating-linear-gradient(90deg,transparent 0,transparent 69px,rgba(183,237,231,.11) 70px,transparent 71px);pointer-events:none;}
.oa-event__image--pending::after {background:linear-gradient(0deg,rgba(0,16,30,.35),transparent 60%);}
.oa-event__poster {position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;padding:44px;color:#fff;z-index:1;}
.oa-event__poster-index {font-size:11px;letter-spacing:.22em;font-weight:850;color:#b5dfda;}
.oa-event__poster-title {display:block;font-size:clamp(42px,5.4vw,77px);font-family:'DM Sans',Arial,sans-serif;font-weight:900;line-height:.98;letter-spacing:-.064em;color:var(--oa-lime);text-transform:uppercase;overflow-wrap:anywhere;}
.oa-event__poster-subtitle {font-size:13px;color:#deefed;font-weight:600;}
.oa-event__status {display:inline-flex;border-radius:999px;background:#e9f6f0;color:#14675d;padding:7px 13px;font-size:12px;font-weight:750;margin:-2px 0 20px;}
.oa-gallery__empty {grid-column:1/-1;padding:44px 25px;border:1px dashed #bed4d3;background:#f7fbfa;border-radius:9px;text-align:center;color:#52727b;font-size:15px;line-height:1.8;margin:0;}
.oa-filters {max-width:100%;}
.oa-filters button {white-space:nowrap;}
@media(max-width:760px) {
 .oa-event--featured {display:block;}
 .oa-event--featured .oa-event__image {height:clamp(245px,65vw,365px);min-height:0;}
 .oa-event--featured .oa-event__body {padding:26px 25px 30px;}
 .oa-event__poster {padding:28px;}
 .oa-event__poster-title {font-size:clamp(44px,11vw,68px);}
 .oa-filters {flex-wrap:wrap;}
}
@media(max-width:420px) {
 .oa-filters button {flex:1 0 calc(50% - 7px);}
 .oa-event__poster-title {font-size:clamp(40px,11vw,53px);}
}