:root{
  --navy:#0b2a4a; --navy-2:#123a63; --teal:#0e7c86; --teal-2:#12a0ac;
  --gold:#c9a227; --gold-2:#e3bf4a;
  --ink:#16202b; --body:#3f4a57; --muted:#7a8794;
  --line:#e3e8ee; --bg:#ffffff; --bg-alt:#f5f8fb; --bg-deep:#08203a;
  --radius:14px; --shadow:0 10px 30px rgba(11,42,74,.08);
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Playfair Display",Georgia,serif;color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem)}
h3{font-size:1.2rem;font-family:Inter,sans-serif;font-weight:700}
h4{font-size:1rem;font-family:Inter,sans-serif;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--muted);font-size:.92rem}
.tba{display:inline-block;background:#fff4d6;color:#8a6a00;border:1px dashed #d9b64a;
  border-radius:999px;padding:0 .55em;font-size:.78em;font-weight:600;letter-spacing:.03em}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;font-weight:600;color:var(--gold-2);margin:0 0 .6em}
.lead{font-size:1.06rem;max-width:70ch}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}
.topbar{background:var(--navy);color:#cfe0f0;font-size:.82rem}
.topbar-inner{display:flex;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar-sep{opacity:.35}
.topbar-cta{margin-left:auto;background:var(--gold);color:#2a2100;font-weight:700;
  padding:5px 16px;border-radius:999px;font-size:.8rem;letter-spacing:.03em}
.topbar-cta:hover{background:var(--gold-2);text-decoration:none}
.nav-inner{display:flex;align-items:center;gap:20px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-logo{height:52px;width:auto}
.brand-div{width:1px;height:34px;background:var(--line);display:inline-block}
.brand-text strong{display:block;font-size:1.05rem;color:var(--ink);letter-spacing:.02em}
.brand-text em{display:block;font-style:normal;font-size:.74rem;color:var(--muted)}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{display:block;padding:8px 11px;font-size:.87rem;font-weight:500;color:var(--ink);border-radius:8px}
.main-nav a:hover{background:var(--bg-alt);text-decoration:none;color:var(--teal)}
.main-nav a.active{color:var(--teal);background:#e8f4f5;font-weight:600}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:8px;padding:9px 10px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}

/* hero */
.hero{position:relative;background:
  radial-gradient(900px 500px at 15% -10%,rgba(18,160,172,.35),transparent 60%),
  radial-gradient(700px 480px at 90% 0%,rgba(201,162,39,.22),transparent 60%),
  linear-gradient(150deg,var(--bg-deep),var(--navy) 55%,#0d3557);
  color:#e9f1f8;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(180deg,#000,transparent 75%);pointer-events:none}
.hero-inner{position:relative;z-index:1;padding:74px 24px 66px;max-width:var(--wrap);margin:0 auto}
.hero .ordinal{display:inline-block;border:1px solid rgba(227,191,74,.55);color:var(--gold-2);
  border-radius:999px;padding:5px 16px;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.5rem);margin:18px 0 10px;max-width:20ch}
.hero .society{font-size:clamp(1rem,2vw,1.3rem);color:#bcd6e8;max-width:46ch;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.fact{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:12px 18px;backdrop-filter:blur(4px);min-width:170px}
.fact .k{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#8fb3ce}
.fact .v{display:block;font-weight:700;color:#fff;font-size:1.02rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;border-radius:999px;padding:12px 26px;font-weight:600;font-size:.93rem;
  border:1px solid transparent;cursor:pointer;transition:.18s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#2a2100}
.btn-gold:hover{background:var(--gold-2)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-2)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--teal);color:var(--teal)}

/* countdown */
.countdown{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.cd-unit{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:12px;
  padding:12px 0;min-width:88px;text-align:center}
.cd-unit .n{display:block;font-size:1.6rem;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.cd-unit .l{display:block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#8fb3ce}

/* page banner */
.page-banner{background:linear-gradient(140deg,var(--bg-deep),var(--navy) 70%);color:#dce9f4;padding:52px 0 46px}
.page-banner h1{color:#fff;margin-bottom:.35em}
.page-banner .lead{color:#b9d2e6}

/* sections */
section.block{padding:64px 0}
section.block.alt{background:var(--bg-alt)}
.section-head{max-width:74ch;margin-bottom:34px}
.section-head h2{margin-bottom:.3em}
.rule{width:56px;height:3px;background:var(--gold);border-radius:2px;margin:0 0 18px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s}
.tile:hover{transform:translateY(-3px);border-color:#cfe0e2}
.tile .icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:#e8f4f5;color:var(--teal);font-weight:700;margin-bottom:14px;font-size:1.1rem}
.tile h3{margin-bottom:.4em}
.tile p{font-size:.94rem;flex:1}
.tile .go{font-weight:600;font-size:.88rem}

/* key dates */
.dates{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.date-row{display:grid;grid-template-columns:1.4fr 1fr auto;gap:16px;align-items:center;
  padding:16px 22px;border-top:1px solid var(--line)}
.date-row:first-child{border-top:0}
.date-row strong{color:var(--ink);font-weight:600}
.date-row .when{font-variant-numeric:tabular-nums;color:var(--navy);font-weight:600}
.pill{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 12px;border-radius:999px;white-space:nowrap}
.pill.open{background:#e6f6ec;color:#136c34}
.pill.soon{background:#eef2f7;color:#4a5a6b}
.pill.close{background:#fdecec;color:#a12222}

/* tables */
table.data{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;font-size:.94rem}
table.data th,table.data td{padding:13px 16px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
table.data thead th{background:var(--navy);color:#fff;border-top:0;font-weight:600;font-size:.84rem;
  letter-spacing:.05em;text-transform:uppercase}
table.data tbody tr:nth-child(even){background:#fbfcfe}
table.data td.num{font-variant-numeric:tabular-nums;white-space:nowrap}

/* programme */
.day-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.day-tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;
  font-weight:600;font-size:.9rem;cursor:pointer;color:var(--navy)}
.day-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.day-panel{display:none}
.day-panel.active{display:block}
.agenda{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.slot{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:16px 22px;border-top:1px solid var(--line)}
.slot:first-child{border-top:0}
.slot .time{font-variant-numeric:tabular-nums;font-weight:600;color:var(--teal);font-size:.9rem}
.slot .what strong{display:block;color:var(--ink)}
.slot .what span{font-size:.9rem;color:var(--muted)}
.slot.break{background:var(--bg-alt)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card.accent{border-top:3px solid var(--gold)}
.person{text-align:center}
.person .avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 14px;
  background:linear-gradient(135deg,#dbe7f2,#e8f4f5);display:grid;place-items:center;
  color:var(--navy);font-weight:700;font-size:1.4rem;font-family:"Playfair Display",serif;
  object-fit:cover;border:2px solid var(--gold)}
div.person div.avatar{border:0}
.person strong{display:block;color:var(--ink)}
.person span{font-size:.86rem;color:var(--muted)}

/* welcome */
.welcome{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
.portrait{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow)}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center top;display:block}
.portrait figcaption{padding:16px 18px;border-top:3px solid var(--gold)}
.portrait figcaption strong{display:block;color:var(--ink);font-size:.98rem;line-height:1.35}
.portrait figcaption span{display:block;font-size:.82rem;color:var(--muted);margin-top:4px}
.signature{font-family:"Playfair Display",serif;font-size:1.15rem;color:var(--ink);margin-top:18px}

/* sponsor tiers */
.tier{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;position:relative}
.tier .tier-name{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:6px}
.tier.platinum .tier-name{color:#5b6b7c}
.tier.gold .tier-name{color:#a5851d}
.tier.silver .tier-name{color:#7c8894}
.tier.bronze .tier-name{color:#96694a}
.tier ul{padding-left:18px;margin:12px 0 0;font-size:.92rem}
.tier li{margin-bottom:6px}

/* misc */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:28px;margin-bottom:10px}
.checklist li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border-radius:50%;background:var(--teal)}
.notice{background:#eef7f8;border-left:4px solid var(--teal);border-radius:0 10px 10px 0;padding:18px 22px;margin:24px 0}
.notice.warn{background:#fff8e8;border-left-color:var(--gold)}
.cta-band{background:linear-gradient(120deg,var(--navy),var(--teal));color:#fff;padding:52px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#d6e8f2;max-width:62ch}
.cta-split{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:center}
.cta-split h2{margin-top:0}
.poster-card{margin:0}
.poster-card img{width:100%;border-radius:10px;box-shadow:0 16px 40px rgba(0,0,0,.3)}
.poster-card figcaption{margin-top:10px;font-size:.8rem;color:#cbe3ef;text-align:center}
.poster-card figcaption a{color:var(--gold-2)}

.identity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.art-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.art-frame{background:#fbfcfe;border-bottom:1px solid var(--line);padding:22px;
  display:grid;place-items:center;min-height:210px}
.art-frame img{max-height:230px;width:auto;max-width:100%}
.art-card figcaption{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.art-card figcaption h3{margin-bottom:.3em}
.art-card figcaption p{font-size:.9rem;color:var(--muted);flex:1}

.split{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.faq dt{font-weight:600;color:var(--ink);margin-top:18px}
.faq dd{margin:6px 0 0}
form.contact{display:grid;gap:14px;max-width:620px}
form.contact label{font-size:.86rem;font-weight:600;color:var(--ink)}
form.contact input,form.contact select,form.contact textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:.94rem;background:#fff}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{
  outline:2px solid #cfe9ec;border-color:var(--teal)}

/* ---------- registration form ---------- */
.regform{max-width:820px}
.regform fieldset{border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:26px 28px 28px;margin:0 0 22px}
.regform legend{padding:0 12px;font-family:Inter,sans-serif;font-weight:700;font-size:.78rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.regform .step{display:inline-block;background:var(--navy);color:#fff;border-radius:50%;
  width:22px;height:22px;line-height:22px;text-align:center;font-size:.72rem;margin-right:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:.86rem;font-weight:600;color:var(--ink)}
.field .help{font-size:.79rem;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-size:.94rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #cfe9ec;border-color:var(--teal)}
.req{color:#c0392b;font-weight:700}
.choices{display:grid;gap:10px;margin:4px 0 0}
.choices.two{grid-template-columns:1fr 1fr}
.choice{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;cursor:pointer;background:#fff;transition:.15s}
.choice:hover{border-color:var(--teal);background:#f7fcfc}
.choice input{margin:3px 0 0;flex:none;width:auto}
.choice .t{font-size:.9rem;font-weight:600;color:var(--ink);display:block}
.choice .d{font-size:.79rem;color:var(--muted);display:block}
.choice .p{font-size:.82rem;font-weight:700;color:var(--teal);white-space:nowrap;margin-left:auto}
.consent .choice{border-style:dashed}
.estimate{position:sticky;bottom:0;background:linear-gradient(120deg,var(--navy),var(--teal));
  color:#fff;border-radius:var(--radius);padding:20px 24px;margin:0 0 22px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;box-shadow:0 10px 24px rgba(11,42,74,.24)}
.estimate .lbl{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#a9cfe0;display:block}
.estimate .amt{font-size:1.5rem;font-weight:700;font-variant-numeric:tabular-nums}
.estimate .brk{font-size:.8rem;color:#cbe3ef;margin-left:auto;max-width:44ch;text-align:right}
.period-flag{border-radius:var(--radius);padding:14px 18px;margin-bottom:22px;font-size:.9rem;
  background:#eef7f8;border-left:4px solid var(--teal)}
@media(max-width:760px){
  .grid2,.grid3,.choices.two{grid-template-columns:1fr}
  .estimate{flex-direction:column;align-items:flex-start}
  .estimate .brk{margin-left:0;text-align:left}
}

/* ---------- fee table ---------- */
.fee-cell{white-space:nowrap}
.fee-cell .thb{display:block;font-weight:700;color:var(--ink);font-size:1.02rem;font-variant-numeric:tabular-nums}
.fee-cell .usd{display:block;font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
table.data th .per{display:block;font-weight:400;text-transform:none;font-size:.74rem;
  letter-spacing:0;color:#bcd6e8;margin-top:3px}
.cat strong{display:block;color:var(--ink)}
.cat span{font-size:.82rem;color:var(--muted)}
.proposed{background:#fff8e8;border:1px solid #e8cf8a;border-radius:var(--radius);
  padding:20px 24px;margin-bottom:28px}
.proposed h3{margin-bottom:.35em;color:#7a5c00}
.proposed p{margin-bottom:.5em;font-size:.94rem}
.proposed p:last-child{margin-bottom:0}
.fx{font-size:.84rem;color:var(--muted);margin-top:12px}

/* ---------- Road to APHS 2027 ---------- */
.road-hero{position:relative;background:#0b2a4a;color:#fff;overflow:hidden}
.road-hero .bg{position:absolute;inset:0;background:url('../img/road-hero.jpg') center/cover no-repeat;opacity:.5}
.road-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,32,58,.92),rgba(11,42,74,.62) 55%,rgba(14,124,134,.55))}
.road-hero .inner{position:relative;z-index:2;padding:76px 24px 66px;max-width:var(--wrap);margin:0 auto}
.road-hero .kicker{display:inline-block;border:1px solid rgba(227,191,74,.6);color:var(--gold-2);
  border-radius:999px;padding:5px 16px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.road-hero h1{color:#fff;margin:16px 0 4px;font-size:clamp(2.1rem,5vw,3.4rem)}
.road-hero .series{font-size:clamp(1.05rem,2.2vw,1.4rem);color:var(--gold-2);font-weight:600;margin-bottom:14px}
.road-hero .sub{color:#cfe2f0;max-width:62ch;font-size:1.02rem}
.road-hero .tag{margin-top:22px;font-family:"Playfair Display",serif;font-size:clamp(1.05rem,2.2vw,1.35rem);color:#fff}

.statement{text-align:center;max-width:60ch;margin:0 auto}
.statement .big{font-family:"Playfair Display",serif;font-size:clamp(1.4rem,3vw,2rem);color:var(--ink);line-height:1.35}
.divider-dot{display:flex;align-items:center;justify-content:center;gap:10px;margin:34px 0}
.divider-dot span{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.divider-dot span:nth-child(2){width:8px;height:8px;background:var(--teal)}

.stops{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.stop{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  text-align:center;box-shadow:var(--shadow);position:relative;transition:.2s}
.stop:hover{transform:translateY(-4px);border-color:#d8c47e}
.stop .emblem{width:132px;height:132px;border-radius:50%;margin:0 auto 16px;object-fit:cover;
  border:3px solid var(--gold);box-shadow:0 6px 18px rgba(11,42,74,.16);background:#fff}
.stop .leg{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700}
.stop h3{margin:6px 0 2px;font-family:"Playfair Display",serif;font-size:1.45rem}
.stop .region{font-size:.82rem;color:var(--teal);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.stop .date{margin-top:12px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums}
.stop .note{font-size:.82rem;color:var(--muted);margin-top:4px}
a.stop{color:inherit;display:block}
a.stop:hover{text-decoration:none;box-shadow:0 16px 36px rgba(11,42,74,.13)}
.stop .theme-line{margin-top:8px;font-size:.88rem;color:var(--ink);font-weight:600;line-height:1.35}
.stop .go{margin-top:14px;font-size:.86rem;font-weight:700;color:var(--teal)}
.stop.next::before{content:"Next stop";position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#2a2100;font-size:.66rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;padding:4px 14px;border-radius:999px;white-space:nowrap}

.nextstop{background:linear-gradient(120deg,#f2f8fb,#eaf5f6);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:38px 0}
.nextstop-inner{display:grid;grid-template-columns:150px 1fr;gap:32px;align-items:center}
.nextstop img{width:150px;height:150px;border-radius:50%;background:#fff;padding:8px;
  object-fit:contain;box-shadow:var(--shadow)}
.nextstop h2{margin:0 0 .35em;font-size:clamp(1.35rem,2.4vw,1.9rem)}
.nextstop .eyebrow{color:#a5851d}
.nextstop .btn-ghost{color:var(--navy);border-color:#b9cdd6}
.nextstop .btn-ghost:hover{background:#fff}

.print-note{font-size:.79rem;color:var(--muted);margin:10px 0 0}
.banner-card .cap h3 .ver{display:inline-block;background:#e8f4f5;color:var(--teal);border-radius:999px;
  padding:1px 9px;font-size:.7rem;font-weight:700;letter-spacing:.06em;vertical-align:middle;margin-left:4px}

.why{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.why-lines p{font-family:"Playfair Display",serif;font-size:clamp(1.1rem,2vw,1.4rem);
  color:var(--ink);line-height:1.5;margin:0 0 .4em}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pillar{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:0 12px 12px 0;padding:18px 20px;font-weight:600;color:var(--ink)}

.banner-gallery{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.banner-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow)}
.banner-card img{width:100%;height:auto;display:block;background:#eef4fa}
.banner-card .cap{padding:18px 20px}
.banner-card .cap h3{margin-bottom:.25em}
.banner-card .cap p{font-size:.9rem;color:var(--muted);margin-bottom:12px}

.road-cta{background:linear-gradient(120deg,#08203a,#0e7c86);color:#fff;padding:58px 0;text-align:center}
.road-cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem)}
.road-cta .line{color:var(--gold-2);font-family:"Playfair Display",serif;
  font-size:clamp(1.05rem,2.2vw,1.35rem);margin-top:6px}

/* roadshow leg detail page */
.leg-hero{background:
  radial-gradient(760px 420px at 8% -20%,rgba(18,160,172,.32),transparent 62%),
  linear-gradient(140deg,var(--bg-deep),var(--navy) 72%);color:#dce9f4;padding:52px 0 54px}
.leg-hero-inner{display:grid;grid-template-columns:190px 1fr;gap:40px;align-items:center}
.leg-emblem{width:190px;height:190px;border-radius:50%;background:#fff;padding:10px;
  object-fit:contain;box-shadow:0 14px 34px rgba(0,0,0,.28)}
.crumbs{font-size:.8rem;color:#8fb3ce;margin-bottom:14px}
.crumbs a{color:#bcd6e8}
.crumbs span{opacity:.5;margin:0 4px}
.leg-hero .kicker{display:inline-block;border:1px solid rgba(227,191,74,.6);color:var(--gold-2);
  border-radius:999px;padding:5px 16px;font-size:.74rem;letter-spacing:.16em;
  text-transform:uppercase;font-weight:600}
.leg-hero h1{color:#fff;margin:16px 0 6px;font-size:clamp(2rem,4.6vw,3.1rem)}
.leg-hero .theme{font-family:"Playfair Display",serif;font-size:clamp(1.1rem,2.3vw,1.5rem);
  color:var(--gold-2);margin-bottom:16px}
.leg-hero .sub{color:#cfe2f0;max-width:60ch;font-size:1.02rem;margin:0}
.countdown .cd-label{flex-basis:100%;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:#8fb3ce;order:-1;margin:0}

.factgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.factgrid .f{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:10px;padding:16px 18px}
.factgrid .f .k{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:700}
.factgrid .f .v{display:block;color:var(--ink);font-weight:700;font-size:1.02rem;margin-top:4px}
.factgrid .f .n{display:block;font-size:.84rem;color:var(--muted);margin-top:3px}

.venue-line{font-size:.92rem;color:var(--body);margin:-6px 0 16px;padding-left:22px;position:relative}
.venue-line::before{content:"\1F4CD";position:absolute;left:0;top:0;font-size:.9rem}
.venue-line span[lang="th"]{display:block;color:var(--muted);font-size:.88rem}
.slot.session-head{background:var(--navy);padding-top:9px;padding-bottom:9px}
.slot.session-head .what strong{color:#fff;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase}

.agenda-poster{margin:34px 0 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);max-width:560px}
.agenda-poster img{width:100%;height:auto}
.agenda-poster figcaption{padding:14px 20px;font-size:.86rem;color:var(--muted);
  border-top:3px solid var(--gold)}

.org-list{list-style:none;padding:0;margin:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.org-list li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:10px;padding:16px 18px}
.org-list strong{display:block;color:var(--ink);font-size:.96rem;line-height:1.35}
.org-list span{display:block;font-size:.84rem;color:var(--muted);margin-top:4px}

.agenda-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-bottom:14px}
.agenda-title h3{margin:0;font-family:"Playfair Display",serif;font-size:1.3rem}
.agenda-title span{font-size:.88rem;color:var(--muted);font-variant-numeric:tabular-nums}
.slot .what .by{display:block;font-size:.88rem;color:var(--teal);font-weight:600;margin-top:2px}
.day-tab{font-variant-numeric:tabular-nums}

@media(max-width:760px){
  .nextstop-inner{grid-template-columns:1fr;gap:22px;text-align:center;justify-items:center}
  .leg-hero-inner{grid-template-columns:1fr;gap:26px;text-align:center;justify-items:center}
  .leg-emblem{width:150px;height:150px}
  .leg-hero .sub{margin:0 auto}
  .leg-hero .countdown{justify-content:center}
  .crumbs{margin-bottom:8px}
}

@media(max-width:900px){
  .why{grid-template-columns:1fr}
  .banner-gallery{grid-template-columns:1fr}
}

/* footer */
.site-footer{background:var(--bg-deep);color:#a9c2d6;margin-top:0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-top:52px;padding-bottom:40px}
.footer-brand{font-family:"Playfair Display",serif;font-size:1.5rem;color:#fff;margin-bottom:8px}
.footer-logo{background:#fff;border-radius:12px;padding:12px 14px;display:inline-block;margin-bottom:14px}
.footer-logo img{width:180px;height:auto}
.site-footer h4{color:#fff;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#a9c2d6}
.site-footer a:hover{color:#fff}
.site-footer .muted{color:#7e9ab1}
.footer-bar{border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#7e9ab1}
.footer-bar-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:16px;padding-bottom:16px}

@media(max-width:1080px){
  .main-nav a{padding:8px 8px;font-size:.83rem}
}
@media(max-width:900px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);
    box-shadow:0 12px 24px rgba(0,0,0,.08);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:8px}
  .main-nav a{padding:12px 14px}
  .nav-inner{position:relative;flex-wrap:wrap}
  .welcome,.split{grid-template-columns:1fr}
  .cta-split{grid-template-columns:1fr;gap:28px}
  .poster-card{max-width:300px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .date-row{grid-template-columns:1fr;gap:6px}
  .slot{grid-template-columns:1fr;gap:4px}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .cd-unit{min-width:72px;flex:1}
}

/* ============================================================
   MOTION
   Everything here is additive: with JS off, `html.js-anim` is
   never set and the page renders exactly as before. Every rule
   is switched off under prefers-reduced-motion at the bottom.
   ============================================================ */

/* --- scroll reveal ------------------------------------------------ */
html.js-anim .reveal{opacity:0;transform:translateY(18px);
  transition:opacity .62s cubic-bezier(.22,.61,.36,1),transform .62s cubic-bezier(.22,.61,.36,1)}
html.js-anim .reveal.in{opacity:1;transform:none}

/* --- sticky header settles once you scroll ------------------------ */
.site-header{transition:box-shadow .28s ease}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,42,74,.11)}
.brand-logo{transition:height .28s ease}
.site-header.scrolled .brand-logo{height:42px}

/* --- reading progress, under the header --------------------------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--gold),var(--teal-2));
  transition:width .08s linear;pointer-events:none}

/* --- hero ambience ------------------------------------------------ */
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(3%,-2%,0) scale(1.08)}
  100%{transform:translate3d(0,0,0) scale(1)}
}
.hero::before{content:"";position:absolute;inset:-20%;pointer-events:none;
  background:radial-gradient(520px 380px at 20% 25%,rgba(18,160,172,.28),transparent 62%),
             radial-gradient(420px 320px at 78% 12%,rgba(201,162,39,.20),transparent 62%);
  animation:drift 26s ease-in-out infinite}

/* slow Ken Burns on the roadshow hero photograph */
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.13)}}
.road-hero .bg{animation:kenburns 34s ease-in-out infinite alternate;transform-origin:52% 45%}

.leg-hero{position:relative;overflow:hidden}
.leg-hero::before{content:"";position:absolute;inset:-25%;pointer-events:none;
  background:radial-gradient(460px 340px at 18% 30%,rgba(18,160,172,.22),transparent 62%);
  animation:drift 30s ease-in-out infinite}
.leg-hero-inner{position:relative;z-index:1}

/* the leg emblem settles in on load */
/* transform only — never opacity. A frozen or throttled animation then
   still leaves the emblem fully visible, just un-transformed. */
@keyframes emblemIn{from{transform:scale(.88) rotate(-7deg)}to{transform:none}}
/* no fill-mode on purpose: if the animation never runs (throttled tab,
   odd embed), the emblem rests at its normal visible state */
html.js-anim .leg-emblem{animation:emblemIn .9s cubic-bezier(.22,.61,.36,1)}

/* --- countdown ---------------------------------------------------- */
@keyframes tick{0%{opacity:.35;transform:translateY(-4px)}100%{opacity:1;transform:none}}
.cd-unit .n{display:block}
.cd-unit .n.ticked{animation:tick .38s cubic-bezier(.22,.61,.36,1)}
.cd-unit{transition:border-color .3s,background .3s}
.cd-unit:hover{border-color:rgba(227,191,74,.45);background:rgba(255,255,255,.13)}

/* --- card micro-interactions -------------------------------------- */
.stop .emblem{transition:transform .38s cubic-bezier(.22,.61,.36,1)}
.stop:hover .emblem{transform:scale(1.05) rotate(-3deg)}
.stop .go{transition:transform .3s}
.stop:hover .go{transform:translateX(4px)}

.tile .icon{transition:transform .35s cubic-bezier(.22,.61,.36,1)}
.tile:hover .icon{transform:scale(1.1) rotate(-4deg)}
.tile .go{transition:transform .3s}
.tile:hover .go{transform:translateX(4px)}

.btn{transition:transform .18s,box-shadow .18s,background .18s,border-color .18s,color .18s}
.btn-gold:hover{box-shadow:0 8px 22px rgba(201,162,39,.32)}
.btn-teal:hover{box-shadow:0 8px 22px rgba(14,124,134,.30)}

.pillar{transition:transform .3s,border-left-color .3s,box-shadow .3s}
.pillar:hover{transform:translateX(4px);border-left-color:var(--gold);
  box-shadow:0 8px 20px rgba(11,42,74,.07)}

.art-card,.banner-card{transition:transform .35s,box-shadow .35s}
.art-card:hover,.banner-card:hover{transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(11,42,74,.14)}

/* agenda rows pick up on hover so a long programme stays scannable */
.slot{transition:background .22s}
.slot:not(.break):not(.session-head):hover{background:#f7fbfc}
.date-row{transition:background .22s}
.date-row:hover{background:#f9fbfd}

.factgrid .f{transition:transform .3s,box-shadow .3s,border-left-color .3s}
.factgrid .f:hover{transform:translateY(-3px);border-left-color:var(--gold);
  box-shadow:0 10px 24px rgba(11,42,74,.08)}

.person .avatar,.org-list li{transition:transform .3s,box-shadow .3s}
.org-list li:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(11,42,74,.08)}

/* --- anyone who asks for less motion gets none of it -------------- */
@media(prefers-reduced-motion:reduce){
  html.js-anim .reveal{opacity:1;transform:none;transition:none}
  html.js-anim .leg-emblem{animation:none}
  .hero::before,.leg-hero::before,.road-hero .bg{animation:none}
  .cd-unit .n.ticked{animation:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* Delegates print the programme — never let a reveal state hide printed text */
@media print{
  html.js-anim .reveal{opacity:1!important;transform:none!important}
  .progress{display:none}
}