/* ==========================================================================
   APEC 2029 Bangkok — Royal Classical design system
   Fonts: Cormorant Upright (English display) · Charmonman (Thai display)
          Trirong (body, English + Thai)
   ========================================================================== */

:root{
  --lac:#0f0d0b; --lac-2:#17130f; --lac-3:#211b15;
  --crim:#7d1a17; --crim-2:#5c1311;
  --gold:#c9a45a; --gold-2:#e8cf91; --gold-3:#9c7a38;
  --cream:#efe4cc; --sand:#bfae8c;
  --paper:#f6efe0; --paper-2:#ede2cb; --card:#fffaf0;
  --ink:#2a1d14; --ink-2:#5a4a3a;
  --line-dark:rgba(201,164,90,.35);
  --line-light:rgba(156,122,56,.32);

  --f-display:"Cormorant Upright","Charmonman",serif;
  --f-italic:"Cormorant Garamond","Charmonman",serif;
  --f-body:"Trirong",serif;

  --wrap:1240px;
  --gut:clamp(16px,5vw,64px);
  --gold-text:linear-gradient(180deg,#f6e7b8 0%,#d4b066 52%,#9c7a38 100%);
  --gold-fill:linear-gradient(180deg,#efd99b 0%,#c9a45a 55%,#a8833f 100%);
}

/* ---------- Language switching ----------
   Every translatable text exists twice: class="en" and class="th".
   The <html data-lang="th"> attribute decides which one is visible. */
html[data-lang="th"] .en{display:none!important}
html:not([data-lang="th"]) .th{display:none!important}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--lac);color:var(--cream);font:300 17px/1.7 var(--f-body);-webkit-font-smoothing:antialiased}
html[data-lang="th"] body{line-height:1.85}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:500}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--gold);color:var(--lac);padding:8px 14px}
.skip:focus{left:8px}

.gold-text{background:var(--gold-text);-webkit-background-clip:text;background-clip:text;color:transparent;padding-block:.08em}
.eyebrow{font:500 14px/1.4 var(--f-display);letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
html[data-lang="th"] .eyebrow{letter-spacing:.08em;font-size:15px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 28px;border:1px solid transparent;
  font:600 15px/1.2 var(--f-display);letter-spacing:.16em;text-transform:uppercase;cursor:pointer;transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
html[data-lang="th"] .btn{letter-spacing:.04em;font-size:16px}
.btn-gold{background:var(--gold-fill);color:var(--lac)}
.btn-gold:hover{background:var(--gold-2)}
.btn-line{border-color:var(--gold);color:var(--gold-2);background:transparent}
.btn-line:hover{background:var(--gold);color:var(--lac)}
.btn-crim{background:var(--crim);color:var(--gold-2);border-color:var(--crim)}
.btn-crim:hover{background:var(--crim-2)}
.btn-ink{border-color:var(--crim);color:var(--crim);background:transparent}
.btn-ink:hover{background:var(--crim);color:var(--gold-2)}
.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:16px}
.btn-row.center{justify-content:center}

/* ---------- Header ---------- */
.util{background:var(--crim-2);color:var(--gold-2);font:500 12.5px/1 var(--f-display);letter-spacing:.16em;text-transform:uppercase}
.util .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px}
.util-org{opacity:.85}
html[data-lang="th"] .util{letter-spacing:.04em;font-size:13px}
.lang{display:flex;align-items:center;gap:2px}
.lang button{background:none;border:0;color:inherit;opacity:.55;cursor:pointer;padding:6px 8px;letter-spacing:.12em;font:inherit}
.lang button[lang="th"]{font-family:var(--f-body);letter-spacing:0;font-size:13px}
.lang button[aria-pressed="true"]{opacity:1;box-shadow:inset 0 -1px var(--gold)}
.lang span{opacity:.4}

.masthead{position:sticky;top:0;z-index:50;background:var(--lac);border-bottom:1px solid var(--gold)}
.masthead .wrap{display:flex;align-items:center;gap:28px;min-height:86px}
/* Logo sits on a cream plaque so its navy lettering reads on the dark header */
.brand{display:flex;align-items:center;margin-right:auto;flex:none;padding:5px 9px;background:var(--card);border:1px solid var(--gold);
  box-shadow:0 0 0 3px var(--lac),0 0 0 4px var(--gold-3)}
.brand img{display:block;height:54px;width:auto}

.mainnav>ul{display:flex;list-style:none;gap:clamp(14px,1.5vw,26px)}
.mainnav li{list-style:none}
.nav-top{display:block;padding:31px 0;font:500 18px/1 var(--f-display);color:var(--sand);letter-spacing:.02em;position:relative;transition:color .2s}
html[data-lang="th"] .nav-top{font:400 15px/1 var(--f-body)}
.nav-top:hover,.nav-item:focus-within>.nav-top,.nav-item.is-active>.nav-top{color:var(--gold-2)}
.nav-item.is-active>.nav-top::after{content:"";position:absolute;left:50%;bottom:20px;width:6px;height:6px;background:var(--gold);transform:translateX(-50%) rotate(45deg)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:-22px;min-width:300px;background:var(--lac-2);border:1px solid var(--line-dark);border-top:2px solid var(--gold);
  padding:12px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;z-index:5}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:9px 24px;font:400 15.5px/1.4 var(--f-body);color:var(--cream)}
.sub a:hover{background:rgba(201,164,90,.08);color:var(--gold-2)}
.sub a[aria-current="page"]{color:var(--gold-2);box-shadow:inset 2px 0 var(--gold)}
.nav-cta{flex:none}
.menu-toggle{display:none;background:none;border:1px solid var(--line-dark);color:var(--gold-2);width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer;position:relative;z-index:70}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:20px;height:1.5px;background:currentColor;position:relative;transition:.2s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
.menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
.menu-open .menu-toggle span{background:transparent}
.menu-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
.menu-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

@media (max-width:1180px){
  .menu-toggle{display:inline-flex}
  .mainnav{position:fixed;inset:0;z-index:60;background:var(--lac) url(../img/prajam-tile.svg);overflow-y:auto;padding:110px var(--gut) 48px;display:none}
  .menu-open .mainnav{display:block}
  .menu-open{overflow:hidden}
  .mainnav>ul{flex-direction:column;gap:6px;max-width:560px;margin:0 auto}
  .nav-top{padding:14px 0 8px;font-size:26px;color:var(--gold-2);border-bottom:1px solid var(--line-dark)}
  html[data-lang="th"] .nav-top{font-size:20px}
  .nav-item.is-active>.nav-top::after{display:none}
  .sub{position:static;opacity:1;visibility:visible;transform:none;border:0;background:none;padding:6px 0 10px;min-width:0}
  .sub a{padding:7px 0 7px 16px}
}
@media (max-width:560px){
  .nav-cta{display:none}
  .brand img{height:44px}
  .util-org{display:none}
  .util .wrap{justify-content:flex-end}
}

/* ---------- Ornamental bands ---------- */
.frieze{height:28px;background:var(--lac) url(../img/kanok-frieze.svg) repeat-x 0 center/20px 26px;border-block:1px solid var(--gold)}
.ornament{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--gold);margin:18px auto 0}
.ornament::before,.ornament::after{content:"";height:1px;width:72px;background:linear-gradient(90deg,transparent,currentColor)}
.ornament::after{transform:scaleX(-1)}
.ornament svg{width:22px;height:22px}
.ornament.left{justify-content:flex-start}
.ornament.left::before{display:none}

/* ---------- Section headings ---------- */
.section{padding:clamp(64px,8vw,104px) 0}
.section.dark{background:var(--lac)}
.section.crim{background:var(--crim) url(../img/prajam-tile.svg)}
.section.paper{background:var(--paper);color:var(--ink)}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(36px,5vw,56px)}
.sec-head h2{font:500 clamp(36px,4.4vw,56px)/1.1 var(--f-display)}
.dark .sec-head h2,.crim .sec-head h2{background:var(--gold-text);-webkit-background-clip:text;background-clip:text;color:transparent;padding-block:.1em}
.paper .sec-head h2{color:var(--crim)}
.sec-head p{margin:16px auto 0;color:var(--sand);max-width:56ch}
.paper .sec-head p{color:var(--ink-2)}
.paper .ornament{color:var(--gold-3)}

/* ==========================================================================
   HOME
   ========================================================================== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(ellipse 60% 70% at 78% 45%,rgba(125,26,23,.55),transparent 70%),
  var(--lac) url(../img/prajam-tile.svg)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,88px)}
.hero h1{font:500 clamp(54px,7.6vw,108px)/.98 var(--f-display);margin:22px 0 4px;letter-spacing:.005em}
.hero h1 i{font:italic 400 1em var(--f-italic)}
.hero-thai{font:700 clamp(26px,3.2vw,40px)/1.5 "Charmonman",cursive;color:var(--gold-2)}
.hero-lede{color:#cdbf9f;max-width:50ch;margin:18px 0 0}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin:26px 0 32px;padding:16px 0;border-block:1px solid var(--line-dark)}
.hero-meta div{display:flex;gap:12px;align-items:baseline;color:var(--gold-2)}
.hero-meta b{font:500 13px var(--f-display);letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
html[data-lang="th"] .hero-meta b{letter-spacing:.04em;font-family:var(--f-body)}
/* Logo on a cream plaque in a double gold frame, with a kanok finial above and a prajam gem below */
.hero-logo{position:relative;margin:0;width:100%;max-width:520px;justify-self:center;padding:30px 0 22px;color:var(--gold)}
.hero-logo-plate{background:var(--card);border:1px solid var(--gold);padding:clamp(16px,2.4vw,28px);
  box-shadow:0 0 0 6px var(--lac),0 0 0 7px var(--gold),0 24px 60px rgba(0,0,0,.55)}
.hero-logo-plate img{display:block;width:100%;height:auto}
.hero-logo-finial{position:absolute;left:50%;top:-6px;width:22px;height:44px;transform:translateX(-50%);fill:var(--gold)}
.hero-logo-gem{position:absolute;left:50%;bottom:0;width:26px;height:26px;transform:translateX(-50%);fill:var(--gold);background:var(--lac);border-radius:50%;padding:3px}

.countdown{display:flex;gap:clamp(8px,1.6vw,18px);margin-top:36px}
.countdown div{flex:1;max-width:116px;text-align:center;padding:14px 6px 10px;border:1px solid var(--line-dark);outline:1px solid rgba(201,164,90,.15);outline-offset:4px;background:rgba(15,13,11,.55)}
.countdown b{display:block;font:500 clamp(34px,4vw,52px)/1 var(--f-display);color:var(--gold-2);font-variant-numeric:lining-nums tabular-nums}
.countdown small{display:block;margin-top:6px;font:500 11.5px var(--f-display);letter-spacing:.22em;text-transform:uppercase;color:var(--sand)}
html[data-lang="th"] .countdown small{font:400 13px var(--f-body);letter-spacing:0}

.quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{position:relative;padding:clamp(32px,4vw,48px) clamp(22px,3.5vw,48px);display:flex;gap:24px;justify-content:space-between;align-items:flex-end;min-height:220px;overflow:hidden}
.tile::after{content:"";position:absolute;inset:10px;border:1px solid currentColor;opacity:.22;pointer-events:none}
.tile .kicker{font:italic 400 18px var(--f-italic);opacity:.85;margin-bottom:6px}
.tile h3{font:500 clamp(28px,2.8vw,36px)/1.1 var(--f-display)}
.tile .sub-line{font-size:15px;margin-top:8px;opacity:.85}
.tile svg.icon{width:54px;height:54px;flex:none;opacity:.9}
.tile-crim{background:var(--crim);color:var(--gold-2)}
.tile-gold{background:var(--gold-fill);color:var(--lac)}
.tile-lac{background:var(--lac-3);color:var(--gold-2)}
a.tile:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.mail-form{display:flex;margin-top:16px;max-width:360px;position:relative;z-index:1}
.mail-form input{flex:1;min-width:0;background:transparent;border:1px solid var(--line-dark);border-right:0;color:var(--cream);padding:11px 14px;font-size:15px}
.mail-form input::placeholder{color:var(--sand);opacity:.7}
.mail-form .btn{padding:11px 18px}

.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.5vw,32px)}
.feature{min-width:0;background:var(--lac-2);border:1px solid var(--line-dark);outline:1px solid rgba(201,164,90,.14);outline-offset:6px;display:flex;flex-direction:column}
.feature-art{aspect-ratio:16/10;background:radial-gradient(ellipse at 50% 80%,rgba(125,26,23,.55),transparent 70%),var(--lac) url(../img/prajam-tile.svg);display:flex;align-items:flex-end;justify-content:center;color:var(--gold);border-bottom:1px solid var(--line-dark);position:relative}
.feature-art,.card-art{overflow:hidden}
.feature-art>svg,.card-art>svg{position:absolute;left:5%;bottom:0;width:90%;height:84%;max-width:none}
.feature-art .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border:1px solid var(--gold-2);border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(15,13,11,.6)}
.feature-body{padding:26px 26px 30px;text-align:center}
.feature h3{font:500 28px/1.15 var(--f-display);color:var(--gold-2);margin-bottom:10px}
.feature p{color:var(--sand);font-size:15.5px}
.more{font:600 13px var(--f-display);letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
html[data-lang="th"] .more{letter-spacing:.04em;font-family:var(--f-body);font-weight:400;font-size:14px}
.more:hover{color:var(--gold-2)}

.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;left:12.5%;right:12.5%;top:9px;height:1px;background:var(--gold-3)}
.timeline li{text-align:center;padding:0 12px;position:relative}
.timeline li::before{content:"";display:block;width:14px;height:14px;margin:2px auto 22px;transform:rotate(45deg);background:var(--paper);border:1px solid var(--gold-3);box-shadow:0 0 0 4px var(--paper)}
.timeline li.key::before{background:var(--crim);border-color:var(--crim)}
.timeline b{display:block;font:500 24px/1.2 var(--f-display);color:var(--crim);margin-bottom:6px}
.timeline span{font-size:15px;color:var(--ink-2)}

.sponsor-band .platinum{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.5vw,32px)}
.logo-ph{aspect-ratio:3/1;display:flex;align-items:center;justify-content:center;text-align:center;font:italic 400 17px var(--f-italic);background:var(--card);color:var(--gold-3);border:1px solid var(--line-light)}
.crim .logo-ph{aspect-ratio:3/1;background:rgba(255,250,240,.96)}
.tiers{display:grid;gap:22px}
.tier{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line-light)}
.tier:last-child{border-bottom:0}
.tier-logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:18px}
/* Organization logo box on the Organizations page: framed like .logo-ph but taller, logo centred */
.org-logo{aspect-ratio:2/1;display:flex;align-items:center;justify-content:center;padding:12px;margin-bottom:22px;border:1px solid var(--line-light)}
.org-logo img{height:100%;width:auto;max-width:100%;object-fit:contain}
.tier-logos .logo-ph{aspect-ratio:5/2;font-size:15px}
.plaque{display:flex;align-items:center;justify-content:center;gap:10px;height:58px;font:600 20px var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:#fff;clip-path:polygon(12px 0,calc(100% - 12px) 0,100% 50%,calc(100% - 12px) 100%,12px 100%,0 50%)}
html[data-lang="th"] .plaque{letter-spacing:.02em;font-family:var(--f-body);font-weight:500;font-size:18px}
.plaque svg{width:16px;height:16px}
.plaque.platinum{background:linear-gradient(180deg,#e9e6df,#a9a59c);color:var(--lac)}
.plaque.gold{background:linear-gradient(180deg,#e6c66f,#b38a35)}
.plaque.silver{background:linear-gradient(180deg,#a8a8a8,#5f5f5f)}
.plaque.bronze{background:linear-gradient(180deg,#d39a5a,#93602a)}

/* ==========================================================================
   INNER PAGES
   ========================================================================== */
.page-hero{text-align:center;padding:clamp(56px,7vw,92px) 0 clamp(48px,6vw,72px);background:
  radial-gradient(ellipse 55% 90% at 50% 100%,rgba(125,26,23,.55),transparent 70%),
  var(--lac) url(../img/prajam-tile.svg)}
.crumbs{font:500 13px var(--f-display);letter-spacing:.22em;text-transform:uppercase;color:var(--sand);margin-bottom:18px}
html[data-lang="th"] .crumbs{letter-spacing:.02em;font-family:var(--f-body);font-weight:300;font-size:14px}
.crumbs a:hover{color:var(--gold-2)}
.crumbs .sep{margin:0 10px;color:var(--gold)}
.page-hero h1{font:500 clamp(42px,6vw,78px)/1.08 var(--f-display);background:var(--gold-text);-webkit-background-clip:text;background-clip:text;color:transparent;padding-block:.1em}

.content{background:var(--paper);color:var(--ink);padding:clamp(56px,7vw,96px) 0 clamp(72px,9vw,120px)}
.prose{max-width:880px;margin:0 auto}
.prose.wide{max-width:none}
.prose>*:first-child{margin-top:0}
.prose h2{display:flex;align-items:center;gap:14px;font:500 clamp(30px,3.4vw,42px)/1.15 var(--f-display);color:var(--crim);margin:64px 0 20px}
.prose h2::before{content:"";flex:none;width:20px;height:20px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cg fill='%239c7a38'%3E%3Cpath d='M20 3C24.5 9 25 15 20 20C15 15 15.5 9 20 3Z'/%3E%3Cpath d='M20 3C24.5 9 25 15 20 20C15 15 15.5 9 20 3Z' transform='rotate(90 20 20)'/%3E%3Cpath d='M20 3C24.5 9 25 15 20 20C15 15 15.5 9 20 3Z' transform='rotate(180 20 20)'/%3E%3Cpath d='M20 3C24.5 9 25 15 20 20C15 15 15.5 9 20 3Z' transform='rotate(270 20 20)'/%3E%3C/g%3E%3C/svg%3E") center/contain no-repeat}
.prose h3{font:500 26px/1.2 var(--f-display);color:var(--ink);margin:36px 0 10px}
.prose p,.prose li{color:var(--ink-2)}
.prose ul.list{padding-left:0;list-style:none;margin:0 0 1.2em}
.prose ul.list li{padding-left:26px;position:relative;margin-bottom:8px}
.prose ul.list li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;transform:rotate(45deg);border:1px solid var(--gold-3)}
.prose a:not(.btn){color:var(--crim);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:3px}
.lead{font-size:19px;color:var(--ink)!important}

.note{border-left:3px solid var(--gold);background:var(--paper-2);padding:14px 20px;font-size:15px;color:var(--ink-2);margin:24px 0}
.note b{color:var(--crim);font-weight:500}

.table-wrap{overflow-x:auto;margin:8px 0 24px;border:1px solid var(--line-light);background:var(--card)}
.table{width:100%;border-collapse:collapse;font-size:16px;min-width:560px}
.table th{background:var(--crim);color:var(--gold-2);font:500 18px var(--f-display);letter-spacing:.04em;text-align:left;padding:14px 18px;vertical-align:bottom}
html[data-lang="th"] .table th{font:400 15px var(--f-body)}
.table td{padding:14px 18px;border-top:1px solid var(--line-light);color:var(--ink-2);vertical-align:top}
.table td:first-child{color:var(--ink);font-weight:400}
.table tr.break td{background:var(--paper-2);font-style:italic;text-align:center}
.table.kv td:first-child{width:34%;font:500 18px var(--f-display);color:var(--crim)}
html[data-lang="th"] .table.kv td:first-child{font:400 16px var(--f-body)}

.grid{display:grid;gap:clamp(18px,2.5vw,30px);grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.card{background:var(--card);border:1px solid var(--line-light);outline:1px solid rgba(156,122,56,.16);outline-offset:5px;padding:28px}
.card h3{font:500 25px/1.2 var(--f-display);color:var(--ink);margin:0 0 8px}
.card p{font-size:15.5px;color:var(--ink-2);margin-bottom:.6em}
.card .meta{font-size:14px;color:var(--gold-3);margin-bottom:12px}
.card-art{margin:-28px -28px 22px;aspect-ratio:16/9;background:radial-gradient(ellipse at 50% 85%,rgba(125,26,23,.55),transparent 70%),var(--lac) url(../img/prajam-tile.svg);display:flex;align-items:flex-end;justify-content:center;color:var(--gold)}
.card-art{position:relative}

.person{text-align:center}
.portrait{width:148px;height:148px;margin:4px auto 20px;border-radius:50%;border:1px solid var(--gold-3);outline:1px solid rgba(156,122,56,.35);outline-offset:5px;
  background:radial-gradient(circle at 50% 110%,rgba(125,26,23,.7),transparent 70%),var(--lac) url(../img/prajam-tile.svg);display:flex;align-items:flex-end;justify-content:center;overflow:hidden;color:var(--gold-3)}
.portrait svg{width:70%}
.person h3{font-size:24px;margin-bottom:2px}
.person .role{font:italic 400 18px var(--f-italic);color:var(--crim);margin-bottom:4px}
.person .from{font-size:14px;color:var(--ink-2);margin:0}

.message{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start;padding:40px 0;border-bottom:1px solid var(--line-light)}
.message:last-child{border-bottom:0}
.message .portrait{width:180px;height:180px;margin:0}
.signature{font:italic 400 24px var(--f-italic);color:var(--crim);margin:20px 0 0}
.signature small{display:block;font:300 15px var(--f-body);font-style:normal;color:var(--ink-2)}

.tabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--gold-3);margin-bottom:28px}
.tabs button{background:none;border:1px solid transparent;border-bottom:0;padding:12px 26px;font:500 20px var(--f-display);color:var(--ink-2);cursor:pointer;margin-bottom:-1px}
html[data-lang="th"] .tabs button{font:400 16px var(--f-body)}
.tabs button[aria-selected="true"]{background:var(--card);border-color:var(--gold-3);color:var(--crim);box-shadow:inset 0 2px var(--crim)}
.tab-panel[hidden]{display:none}

.session{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line-light)}
.session time{font:500 20px var(--f-display);color:var(--crim)}
.session h3{margin:0 0 4px;font-size:22px}
.session p{margin:0;font-size:15px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.map-ph{aspect-ratio:4/3;background:var(--paper-2);border:1px dashed var(--gold-3);display:flex;align-items:center;justify-content:center;color:var(--gold-3);font:italic 400 18px var(--f-italic);text-align:center;padding:20px}

.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:16px 0 8px}
.link-grid .btn{width:100%;white-space:normal;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--lac);color:var(--sand);font-size:15px}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;padding-top:64px;padding-bottom:48px}
.site-footer h4{font:500 22px/1.25 var(--f-display);color:var(--gold-2);margin-bottom:12px}
html[data-lang="th"] .site-footer h4{font-size:20px}
.site-footer p{margin:0 0 .5em}
.site-footer .muted{opacity:.75}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:6px}
.site-footer a:hover{color:var(--gold-2)}
.social{display:flex;gap:12px;margin:4px 0 26px}
.social a{width:42px;height:42px;border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;color:var(--gold-2)}
.social a:hover{background:var(--gold);color:var(--lac)}
.social svg{width:18px;height:18px}
.supporters{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.supporters .logo-ph{background:transparent;border:1px dashed var(--line-dark);color:var(--sand);font-size:14px;aspect-ratio:5/2}
.footer-bottom{border-top:1px solid var(--line-dark);padding:20px 0;font-size:13.5px}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--lac-2);color:var(--gold-2);border:1px solid var(--gold);padding:14px 24px;font-size:15px;opacity:0;visibility:hidden;transition:.25s;z-index:90;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-logo{max-width:440px;order:-1}
  .quick,.feature-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr;row-gap:36px}
  .timeline::before{display:none}
  .sponsor-band .platinum{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .site-footer .cols>div:first-child{grid-column:1/-1}
  .split{grid-template-columns:1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .tier{grid-template-columns:1fr;gap:16px}
  .tier-logos{grid-template-columns:1fr 1fr;gap:12px}
  .tile{min-height:0}
  .tile-lac svg.icon{display:none}
  .hero-logo{max-width:340px}
  .plaque{max-width:220px}
  .message{grid-template-columns:1fr;gap:20px}
  .session{grid-template-columns:1fr;gap:4px}
  .site-footer .cols{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}