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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.photo-credit{font-size:12.9px;color:#66756d;margin-top:32px}.photo-credit a{text-decoration:underline}.photo-credit+.footer-bottom{margin-top:16px}

/* Larger identity and readable navigation across both pages. */
html{scroll-padding-top:145px}.brand img{width:104px;height:90px;flex-shrink:0}.brand small{font-size:10px;line-height:1.45;letter-spacing:.25px}.brand>span{font-size:15px}.navbar-nav{gap:14px}.navbar{padding:12px 0}.nav-link{font-size:15px!important}
.about-page-hero{background:var(--forest);color:white;padding:28px 0 57px}.page-breadcrumb{display:flex;gap:16px;font-size:14px;color:#d0e2d5;margin-bottom:45px}.page-breadcrumb a:hover{color:var(--lime)}.about-page-hero .eyebrow{color:var(--lime)}.about-page-hero h1{font-size:clamp(38px,4vw,57px);margin:0 0 16px}.about-page-hero p{font-size:21px;margin:0 0 8px}.about-english{font-size:15px;color:#c6dacd}.founded{border-left:1px solid #ffffff40;padding:15px 0 15px 45px;display:flex;flex-direction:column;font-size:15px;color:#d9e8df}.founded strong{font-size:82px;font-weight:600;color:var(--lime);line-height:1.4;letter-spacing:-3px}.about-jumps{background:#f3f7f1;border-bottom:1px solid var(--line)}.about-jumps .container{display:flex;gap:42px;flex-wrap:wrap;padding-block:18px}.about-jumps a{font-size:16px;color:var(--green);font-weight:600}.history-note{padding:24px;background:#eff5ec;border-left:3px solid #6e9c54;display:flex;align-items:center;gap:20px;margin-top:26px}.history-note p{margin:0;font-size:16px}.about-icon{flex-shrink:0;display:grid;place-items:center;width:54px;height:54px;background:#eaf2e5;border-radius:12px}.about-icon img{width:28px;height:28px;opacity:.8}.identity-section{background:#f5f7f5}.identity-mark{background:#fff;border:1px solid var(--line);border-radius:16px;min-height:345px;padding:38px 25px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px}.identity-mark>img{width:270px;height:240px;object-fit:contain}.identity-mark span{font-size:14px;color:var(--muted)}.symbol-row{display:flex;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.symbol-row h3{font-size:20px;line-height:1.6;margin:0 0 5px}.symbol-row p{color:var(--muted);margin:0;font-size:17px}.section-note{font-size:15px;color:var(--muted)}.mission-card{height:100%;border:1px solid var(--line);border-radius:10px;padding:26px}.mission-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.mission-top>span:last-child{font-size:14px;color:#718074}.mission-card h3{font-size:21px;line-height:1.6;margin:0 0 10px}.mission-card p{color:var(--muted);font-size:17px;margin:0}.activities-section{background:#f5f7f5}.activity-list{padding:0;margin:0;list-style:none}.activity-list li{display:flex;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.activity-list li:first-child{padding-top:0}.activity-list h3{font-size:20px;line-height:1.6;margin:0 0 4px}.activity-list p{font-size:17px;color:var(--muted);margin:0}.about-source{border-top:1px solid var(--line);margin-top:45px;padding-top:20px;font-size:14px;color:var(--muted)}.about-source a{color:var(--green);text-decoration:underline}.activities-section+.membership{padding-top:60px}
@media(min-width:1200px) and (max-width:1300px){.navbar-nav{gap:10px}.brand>span{font-size:14px}.brand small{font-size:9px}.nav-link{font-size:14px!important}.nav-item .btn{padding-inline:15px}}
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@media(max-width:991px){.founded{padding:20px 0 0;border-left:0;border-top:1px solid #ffffff40}.founded strong{font-size:64px}.identity-mark{min-height:280px}.identity-mark>img{height:180px;width:230px}.section-note{max-width:230px}.about-page-hero{padding-bottom:38px}}
@media(max-width:575px){html{scroll-padding-top:120px}.brand img{width:78px;height:68px}.brand>span{font-size:12px}.brand small{font-size:8px;max-width:190px;letter-spacing:0}.brand{gap:9px}.navbar .container{padding-inline:16px}.navbar-toggler{padding:8px}.navbar-toggler-icon{width:25px}.about-page-hero p{font-size:18px}.about-english{font-size:14px}.page-breadcrumb{margin-bottom:30px}.about-jumps .container{gap:12px 24px}.about-jumps a{font-size:14px}.history-note{padding:20px 16px;gap:14px}.history-note p{font-size:15px}.symbol-row{gap:15px}.symbol-row h3{font-size:18px}.symbol-row p{font-size:16px}.about-icon{width:46px;height:46px}.about-icon img{width:25px;height:25px}.mission-section .section-heading{flex-direction:column;gap:10px}.section-note{max-width:none}.mission-card{padding:23px}.mission-card h3{font-size:20px}.mission-card p,.activity-list p{font-size:16px}.activity-list h3{font-size:19px}.membership-box h2{overflow-wrap:anywhere}}

/* Video gallery: click-to-play embeds load only on request. */
.video-library{background:#fff}.video-library-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:35px}.video-library-heading h2{margin-bottom:16px}.video-library-heading p{margin-bottom:0}.video-collection-count{display:flex;align-items:center;gap:23px;border-left:1px solid var(--line);padding-left:35px;flex-shrink:0}.video-collection-count strong{font-size:76px;line-height:1.2;font-weight:600;letter-spacing:-4px;color:var(--green)}.video-collection-count>span{font-size:16px;line-height:1.8;color:var(--muted)}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px}.video-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white;display:flex;flex-direction:column;min-width:0;transition:box-shadow .2s,border-color .2s}.video-card:hover{box-shadow:0 12px 30px #093f3312;border-color:#b5c9b7}.video-stage{aspect-ratio:16/9;position:relative;background:#092f25;isolation:isolate}.video-cover{border:0;display:block;position:absolute;inset:0;width:100%;height:100%;padding:0;background:#093f33;color:white;cursor:pointer;text-align:left;overflow:hidden}.video-cover[hidden]{display:none}.video-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.cover-shade{position:absolute;inset:0;background:linear-gradient(180deg,#05291d3b,transparent 40%,#05291de6)}.cover-brand{position:absolute;top:13px;left:14px;font-size:16px;font-weight:800;letter-spacing:.4px;display:flex;align-items:center;gap:9px;background:#063d31ed;border-radius:4px;padding:3px 9px}.cover-brand>span{font-size:10px;font-weight:600;color:var(--lime);letter-spacing:1px;border-left:1px solid #ffffff40;padding-left:9px}.cover-play{width:58px;height:58px;border-radius:50%;background:var(--lime);color:var(--forest);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;box-shadow:0 3px 22px #0004;transition:background .2s,scale .2s}.cover-play svg{width:26px;height:26px;transform:translateX(-1px)}.cover-action{position:absolute;bottom:14px;left:17px;right:17px;font-size:13px;display:flex;justify-content:space-between;align-items:center;color:#f5faef}.cover-action>span{font-size:19px}.video-cover:hover>img{transform:scale(1.035)}.video-cover:hover .cover-play{background:#e4ff9f;scale:1.05}.video-cover:focus-visible{outline-offset:-5px;outline:3px solid var(--lime)}.video-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-info{display:flex;flex-direction:column;flex:1;padding:23px}.video-category{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px;font-size:13px;color:var(--green);font-weight:600}.video-number{font-size:12px;color:#7c897f;font-weight:500}.video-info h3{font-size:20px;line-height:1.55;font-weight:600;margin:0 0 12px;overflow-wrap:anywhere}.video-info>p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:23px}.video-card-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}.video-card-footer>a{color:var(--green);font-size:13px;font-weight:600;white-space:nowrap}.video-state{color:var(--muted)}.video-card.is-playing{border-color:var(--green)}.video-stop{border:0;padding:5px 9px;background:#edf3e9;color:var(--forest);font-size:12px;border-radius:4px}.video-stop[hidden]{display:none}.video-card.is-playing .video-state{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.video-library-note{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;border-top:1px solid var(--line);padding-top:23px;margin-top:32px;color:var(--muted);font-size:13px}.video-library-note p{margin:0;max-width:680px}.video-library-note a{color:var(--green);flex-shrink:0}
@media(max-width:1199px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.video-info h3{font-size:21px}}
@media(max-width:767px){.video-library-heading{align-items:flex-start}.video-collection-count{padding-left:20px;gap:13px}.video-collection-count strong{font-size:53px}.video-collection-count>span{font-size:13px}.video-library-heading h2{font-size:31px}.video-library-heading p{font-size:16px}.video-info{padding:19px}.video-info h3{font-size:18px}.video-info>p{font-size:14px}.video-category{font-size:12px}.video-card-footer{flex-wrap:wrap}.video-library-note{flex-direction:column;gap:10px}}
@media(max-width:575px){.video-grid{grid-template-columns:minmax(0,1fr);gap:25px}.video-library-heading{display:block}.video-collection-count{margin-top:22px;border:0;padding:0;gap:14px}.video-collection-count strong{font-size:38px;letter-spacing:-1px}.video-collection-count>span{font-size:14px}.video-collection-count br{display:none}.video-info{padding:22px}.video-info h3{font-size:20px}.cover-play{width:60px;height:60px}.cover-action{font-size:14px}.video-category{font-size:14px}.video-card-footer>a{font-size:14px}.video-state,.video-stop{font-size:13px}}

.video-cover>img{object-fit:contain}
.about-icon.reta-logo-icon{background:#fff;border:1px solid #e0e8e2}
.about-icon.reta-logo-icon img{width:44px;height:44px;object-fit:contain;opacity:1}
@media(max-width:575px){.about-icon.reta-logo-icon img{width:38px;height:38px}}
/* ขนาดกรอบไอคอน */
.symbol-row .about-icon {
    width: 76px;
    height: 76px;
}

/* ขนาดฟันเฟือง */
.symbol-row .about-icon img {
    width: 44px;
    height: 44px;
}

/* ขนาดขวด และถ้วยพร้อมใบยาง */
.symbol-row .about-icon.reta-logo-icon img {
    width: 66px;
    height: 66px;
    object-fit: contain;
    opacity: 1;
}

/* มือถือ */
@media (max-width: 575px) {
    .symbol-row .about-icon {
        width: 62px;
        height: 62px;
    }

    .symbol-row .about-icon img {
        width: 36px;
        height: 36px;
    }

    .symbol-row .about-icon.reta-logo-icon img {
        width: 54px;
        height: 54px;
    }
}
/* ไอคอนข้อมูลติดต่อใน Footer */
#contact .footer-contact-list {
    display: grid;
    gap: 18px;
    margin-top: 20px;
}

#contact .footer-contact-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    text-decoration: none;
    line-height: 1.8;
}

#contact .footer-contact-row > p {
    flex: 1;
    min-width: 0;
    margin: 0;
}

#contact .footer-contact-row > span:last-child {
    min-width: 0;
    overflow-wrap: anywhere;
}

#contact .footer-contact-icon {
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    background: #eaf2e5;
    color: #17694d;
    border-radius: 12px;
}

#contact .footer-contact-icon svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#contact a.footer-contact-row:hover {
    color: #d4ef8b;
}

#contact a.footer-contact-row:hover .footer-contact-icon {
    background: #d4ef8b;
}