/* Base reset */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px -apple-system,BlinkMacSystemFont,sans-serif}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: PSU sub-brand communication format for the web. White ground so full-colour logos read correctly,
   a PSU Navy "advertising area" carrying the headline and a Journey Route (line + Navigation Maker dot) that maps
   Hat Yai → Koh Libong. Program coding stays inside the PSU palette: Ocean Blue = Green Voice Matters,
   Andaman Blue = Impact Seed Fund. Deliberately single (light) theme, as the brand book specifies white or light grounds. */
:root{
  color-scheme:light;
  --navy:#003C71; --sky:#69B3E7; --ocean:#3A5DAE; --andaman:#00789C; --river:#59CBE8; --sritrang:#A7C6ED;
  --bg:#FFFFFF; --surface:#F3F7FB; --navy-10:#E6ECF2; --sky-15:#E3F1FB;
  --ink:#0B2340; --muted:#4F6378; --line:#D6E0EA;
  /* program aliases used across the markup */
  --press:#3A5DAE; --press-ink:#2C4A92; --press-soft:#EBEFF8;
  --grass:#0085AD; --grass-ink:#006C8D; --grass-soft:#E3F3F8;
  --forum:#003C71; --forum-soft:#E6ECF2;
  --paper:#FFFFFF; --on-sea:#FFFFFF; --on-sea-muted:#C9DCEC; --sea-mid:#0085AD;
  --f-display:"Prompt","Kanit",system-ui,sans-serif;
  --f-body:"Sarabun","Noto Sans Thai",system-ui,sans-serif;
  --f-mono:"Prompt",system-ui,sans-serif;
}
:root:not([data-lang="en"]) .en{display:none!important}
:root[data-lang="en"] .th{display:none!important}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.25;font-weight:600;color:var(--navy)}
h2{font-size:clamp(1.7rem,3.2vw,2.35rem);display:flex;align-items:center;gap:14px}
h2::before{content:"";flex:none;width:.5em;height:.5em;border-radius:50%;background:var(--sky)}
h3{font-size:1.2rem}
p{margin:0}
/* wrap, don't squeeze: an eyebrow that mixes a label and a date has several flex items,
   which otherwise each shrink into a narrow column on phones */
.eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--f-display);font-weight:500;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:34px;height:4px;background:var(--navy);flex:none}
.mono{font-family:var(--f-display);font-weight:500;font-variant-numeric:tabular-nums}
section{padding-block:clamp(56px,7vw,88px)}
.sec-head{display:grid;gap:14px;max-width:66ch;margin-bottom:34px}
.sec-head p:not(.eyebrow){color:var(--muted)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;min-height:64px}
.mark{display:flex;align-items:center;gap:14px;text-decoration:none;white-space:nowrap}
.mark img{height:30px;width:auto;display:block}
.mark .rule{width:1px;height:28px;background:var(--line)}
.mark b{font-family:var(--f-display);font-weight:600;font-size:1.08rem;color:var(--navy)}
.nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav a{text-decoration:none;font-family:var(--f-display);font-size:.9rem;padding:6px 11px;color:var(--muted);border-radius:4px}
.nav a:hover{color:var(--navy);background:var(--surface)}
.nav a.dot-f::before,.nav a.dot-g::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:1px}
.nav a.dot-f::before{background:var(--andaman)} .nav a.dot-g::before{background:var(--ocean)}
/* scrollspy (main.js): the section you're reading; the program links take their program color.
   #EEF7FA not --grass-soft: andaman text on that is 4.43:1, this lighter tint is 4.64:1 */
.nav a[aria-current="location"]{color:var(--navy);background:var(--sky-15);box-shadow:inset 0 -3px 0 var(--navy)}
.nav a.dot-g[aria-current="location"]{color:var(--ocean);background:var(--press-soft);box-shadow:inset 0 -3px 0 var(--ocean)}
.nav a.dot-f[aria-current="location"]{color:var(--andaman);background:#EEF7FA;box-shadow:inset 0 -3px 0 var(--andaman)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:2px;flex:none}
.lang button{all:unset;cursor:pointer;font-family:var(--f-display);font-size:.8rem;padding:4px 11px;border-radius:999px;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--navy);color:#fff}
.lang button:focus-visible{outline:2px solid var(--sky)}
.nav-toggle{display:none;all:unset;cursor:pointer;flex:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:6px;color:var(--navy)}
.nav-toggle:hover{background:var(--surface)}
.nav-toggle:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
@media (max-width:960px){
  .lang{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;margin:0;padding:10px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(0,40,80,.14)}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;font-size:1rem}
}

/* organizer lockup (reused inside the "organizers and partners" section) */
.lawmark{display:flex;align-items:center;gap:10px;color:var(--navy)}
.lawmark img{height:32px}
.lawmark span{display:grid;line-height:1.15;font-family:var(--f-display);font-weight:700}
.lawmark span b{font-size:.86rem;letter-spacing:.02em}
.lawmark span i{font-style:normal;font-size:.55rem;letter-spacing:.04em}

/* hero (navy advertising area) */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding-block:0;transition:background-color .55s ease}
/* the whole band takes the program's color while its slide is showing (set from JS) */
.hero[data-theme="g"]{background:var(--ocean)}
.hero[data-theme="f"]{background:var(--andaman)}
@media (prefers-reduced-motion:reduce){.hero{transition:none}}
/* width:100% is load-bearing: .wrap's `margin:0 auto` would otherwise suppress the grid
   item's stretch and shrink the slide to fit its content, breaking the page gutter */
.slide .wrap{width:100%;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:center;padding-block:clamp(36px,5vw,60px) 0}
@media (max-width:900px){.slide .wrap{grid-template-columns:1fr}}
.hero .eyebrow{color:var(--sritrang)} .hero .eyebrow::before{background:var(--sky)}
.hero h1{color:#fff;font-size:clamp(3rem,8.5vw,6rem);font-weight:700;line-height:1;margin-top:18px;letter-spacing:-.01em;display:flex;align-items:flex-start;gap:.08em}
.hero h1 .x{color:var(--sky);font-weight:400}
.hero h1::after{content:"";width:.2em;height:.2em;border-radius:50%;background:var(--sky);margin-top:.05em;flex:none}
.route-rule{height:6px;background:#fff;width:min(420px,70%);margin-top:22px;position:relative}
.route-rule::after{content:"";position:absolute;right:-22px;top:50%;width:14px;height:14px;border-radius:50%;background:var(--sky);transform:translateY(-50%)}
.hero .title{font-family:var(--f-display);font-weight:500;font-size:clamp(1.2rem,2.3vw,1.6rem);margin-top:24px;line-height:1.35}
.hero .sub{font-size:clamp(.92rem,1.4vw,1.02rem);color:var(--on-sea-muted);margin-top:4px}
.titles{grid-column:1/-1;min-width:0}
.hero .title{margin-top:0}
@media (min-width:1000px){.hero .title,.hero .sub{white-space:nowrap}}
.map{width:100%;max-width:460px;justify-self:end;height:auto;display:block}
@media (max-width:900px){.map{justify-self:start;max-width:420px}}
.map text{font-family:var(--f-display)}

/* hero carousel: every slide shares one grid cell, so the band keeps the height of the
   tallest slide and nothing below it shifts when the slide changes */
.hero-slides{display:grid}
.slide{grid-area:1/1;display:grid;align-content:center;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease}
.slide.is-active{opacity:1;visibility:visible}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}
.s-main{display:grid;gap:14px;align-content:center;min-width:0}
/* a hero headline, not a section heading: drop the h2 bullet the rest of the page uses */
.s-name{display:block;font-family:var(--f-display);font-weight:700;color:#fff;font-size:clamp(2.1rem,4.8vw,3.4rem);line-height:1.08;letter-spacing:-.01em}
.s-name::before{content:none}
.s-pitch{color:var(--on-sea-muted);font-size:clamp(1rem,1.5vw,1.08rem);max-width:48ch}
.prog-slide .route-rule{width:min(300px,60%);margin-top:6px}
.slide.g .route-rule::after{background:var(--sritrang)}
.slide.f .route-rule::after{background:var(--river)}
.s-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero .btn.solid{background:#fff;color:var(--navy)}
.hero .btn.ghost{border-color:rgba(255,255,255,.42);color:#fff}
.hero .btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.s-facts{justify-self:end;width:min(100%,400px);border:1px solid rgba(255,255,255,.24)}
@media (max-width:900px){.s-facts{justify-self:start}}
.s-icon{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.24)}
.s-icon b{font-family:var(--f-display);font-weight:600;font-size:1.02rem;color:#fff}
.slide.g .s-icon{color:var(--sritrang)} .slide.f .s-icon{color:var(--river)}
.s-facts dl{margin:0;display:grid}
.s-facts .r{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.14)}
.s-facts .r:last-child{border-bottom:0}
.s-facts dt{font-family:var(--f-display);font-size:.84rem;color:var(--sritrang)}
.s-facts dd{margin:0;font-family:var(--f-display);font-weight:600;color:#fff;text-align:right;min-width:0}
.s-foot{grid-column:1/-1;min-width:0;display:flex;flex-wrap:wrap;gap:4px 22px;align-items:baseline;margin-top:6px;font-size:.95rem;color:var(--on-sea-muted)}
.s-foot b{color:#fff;font-family:var(--f-display);font-weight:600}
/* the navy-tuned muted tints drop below AA on ocean/andaman (3.6:1 at worst), so the program
   slides use a near-white tint instead: #EDF5F9 is 5.67:1 on ocean, 4.57:1 on andaman */
.prog-slide .eyebrow,.prog-slide .s-pitch,.prog-slide .s-foot,.prog-slide .s-facts dt{color:#EDF5F9}
.slide.f .s-icon{color:#fff}

.hero-nav{display:flex;align-items:center;justify-content:flex-end;padding-block:clamp(22px,3vw,30px) clamp(116px,11vw,136px);position:relative;z-index:3}
.hero-btns{display:flex;align-items:center;gap:8px}
.hero-btns button{all:unset;cursor:pointer;width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.34);border-radius:4px;color:#fff}
.hero-btns button:hover{background:rgba(255,255,255,.12);border-color:#fff}
.hero-btns button:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.hero-btns #hero-play{margin-left:8px}
/* dots: a 24px hit target around a small visible dot; the active one stretches into a pill */
.hero-dots{display:flex;align-items:center;gap:2px;padding-inline:4px}
.hero-dots .h-dot{width:24px;height:24px;border:0;border-radius:50%}
.hero-dots .h-dot:hover{background:transparent;border-color:transparent}
.h-dot::before{content:"";width:10px;height:10px;border-radius:5px;background:rgba(255,255,255,.4);transition:width .25s,background-color .25s}
.h-dot:hover::before{background:rgba(255,255,255,.75)}
.h-dot.is-on{width:36px}
.h-dot.is-on::before{width:26px;background:var(--sky)}
.h-dot.g.is-on::before{background:var(--sritrang)}
.h-dot.f.is-on::before{background:var(--river)}
.hero[data-theme] .h-dot.is-on::before{background:#fff}
@media (prefers-reduced-motion:reduce){.h-dot::before{transition:none}}
/* On phones the panel header only repeats the format name already in the eyebrow, and the
   extra height would push the brand slide into a tall empty band (all slides share a height) */
@media (max-width:700px){
  .s-icon{display:none}
  .s-facts .r{padding:10px 16px}
}

.ptiles{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:-96px}
@media (max-width:700px){.ptiles{grid-template-columns:1fr}}
.ptile{display:grid;gap:2px;text-decoration:none;background:#fff;padding:24px 26px;border-top:8px solid var(--ocean);box-shadow:0 14px 40px rgba(0,40,80,.16);min-width:0;transition:transform .2s ease}
.ptile.f{border-top-color:var(--andaman)}
.ptile:hover{transform:translateY(-3px)}
@media (prefers-reduced-motion:reduce){.ptile{transition:none}.ptile:hover{transform:none}}
.ptile .k{font-family:var(--f-display);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ptile .n{font-family:var(--f-display);font-weight:700;font-size:clamp(1.45rem,2.6vw,1.85rem);color:var(--ocean);line-height:1.2;margin-top:4px}
.ptile.f .n{color:var(--andaman)}
.ptile .t{font-family:var(--f-display);font-weight:500;font-size:1.1rem;color:var(--navy)}
.ptile .d{margin-top:12px;font-family:var(--f-display);font-weight:600;font-size:1rem;color:var(--ink);display:flex;align-items:center;gap:10px}
.ptile .d::before{content:"";width:22px;height:4px;background:var(--ocean)}
.ptile.f .d::before{background:var(--andaman)}
.lede-strip{margin-top:22px;font-family:var(--f-display);font-size:.98rem;color:var(--navy);display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.lede-strip b{font-weight:600}
.lede-status{position:relative;padding-left:18px}
.lede-status::before{content:"";position:absolute;left:0;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--muted)}
.lede-status.open{color:var(--andaman)}
.lede-status.open::before{background:var(--andaman);box-shadow:0 0 0 3px var(--grass-soft);animation:pin-pulse 2s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.lede-status.open::before{animation:none}}
.countdown{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px}
.countdown[hidden]{display:none}
.countdown .cd-label{font-size:.88rem;color:var(--muted);margin-right:2px}
.countdown .cd-unit{display:inline-flex;align-items:baseline;gap:3px;padding:3px 9px;border-radius:6px;background:#EEF7FA}  /* not --grass-soft: andaman digits need the lighter tint for AA (4.64:1) */
.countdown .cd-unit b{font-weight:700;color:var(--andaman);font-variant-numeric:tabular-nums;min-width:2ch;text-align:center}
.countdown .cd-unit small{font-size:.74rem;color:var(--navy)}

/* doors */
.doors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
@media (max-width:820px){.doors{grid-template-columns:1fr}}
.door{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.door .band{display:flex;align-items:center;gap:14px;padding:20px 24px;color:#fff}
.door.f .band{background:var(--andaman)} .door.g .band{background:var(--ocean)}
.door .band svg{flex:none}
.door .band .k{font-family:var(--f-display);font-size:.84rem;opacity:.9}
.door .band .n{font-family:var(--f-display);font-size:1.5rem;font-weight:700;line-height:1.2}
.door .body{padding:22px 24px;display:grid;gap:18px;flex:1}
.door dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;font-size:.97rem}
.door dt{color:var(--muted);font-size:.88rem;padding-top:2px;font-family:var(--f-display)}
.door dd{margin:0;min-width:0}
.door .foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:0 24px 24px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:.98rem;padding:11px 20px;border-radius:4px;border:2px solid transparent;cursor:pointer;line-height:1.3}
.door.g .btn.solid,.prog.g .btn.solid{background:var(--ocean);color:#fff}
.door.f .btn.solid,.prog:not(.g) .btn.solid{background:var(--andaman);color:#fff}
.btn.solid:hover{filter:brightness(.92)}
.btn.ghost{border-color:var(--line);color:var(--navy);background:transparent}
.btn.ghost:hover{border-color:var(--navy)}
.status{font-family:var(--f-display);font-size:.8rem;padding:4px 12px;border-radius:999px;background:var(--surface);color:var(--muted)}
.status.open{color:var(--andaman);background:var(--grass-soft)}

/* compare */
.cmp-title{margin-top:48px;font-size:1.45rem}
.cmp-wrap{overflow-x:auto;margin-top:16px;border:1px solid var(--line)}
table.cmp{width:100%;min-width:640px;border-collapse:collapse;font-size:.95rem}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:14px 20px;border-bottom:1px solid var(--line)}
.cmp tr:last-child td,.cmp tr:last-child th{border-bottom:0}
.cmp thead th{font-family:var(--f-display);font-size:1.08rem;font-weight:600;background:var(--surface)}
.cmp thead th.f{color:var(--andaman);box-shadow:inset 0 4px 0 var(--andaman)} .cmp thead th.g{color:var(--ocean);box-shadow:inset 0 4px 0 var(--ocean)}
.cmp thead small{color:var(--muted)}
.cmp tbody th{font-family:var(--f-display);font-weight:500;color:var(--muted);width:20%;font-size:.88rem}
.cmp td{width:40%}
.cmp-att{margin:0;padding-left:1.3em;display:grid;gap:6px}
.cmp-att li::marker{font-family:var(--f-display);font-weight:600;color:var(--muted)}
/* phones: stack each row (label, then one block per program) instead of a sideways-scrolling table */
@media (max-width:640px){
  .cmp-wrap{overflow:visible}
  table.cmp{min-width:0}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:auto}
  .cmp thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .cmp tr{border-bottom:1px solid var(--line)}
  .cmp tr:last-child{border-bottom:0}
  .cmp th,.cmp td{border-bottom:0;padding:12px 16px}
  .cmp tbody th{width:auto;background:var(--surface);color:var(--navy);font-size:.92rem}
  .cmp td+td{border-top:1px dashed var(--line)}
  .cmp td::before{display:block;margin-bottom:4px;font-family:var(--f-display);font-weight:600;font-size:.8rem}
  .cmp td:nth-of-type(1)::before{content:"Green Voice Matters";color:var(--ocean)}
  .cmp td:nth-of-type(2)::before{content:"Impact Seed Fund";color:var(--andaman)}
}

/* timeline */
.cal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
@media (max-width:860px){.cal-grid{grid-template-columns:1fr;gap:40px}}
.cal{min-width:0}
.cal-grid>.cal+.cal{border-left:1px solid var(--line);padding-left:48px}
@media (max-width:860px){.cal-grid>.cal+.cal{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:32px}}
.cal-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 10px;margin-bottom:22px}
.cal-head .dot{width:11px;height:11px;border-radius:50%;flex:none;align-self:center}
.cal.g .cal-head .dot{background:var(--ocean)} .cal.f .cal-head .dot{background:var(--andaman)}
.cal-head h3{font-family:var(--f-display);font-size:1.15rem;font-weight:600}
.cal.g .cal-head h3{color:var(--ocean)} .cal.f .cal-head h3{color:var(--andaman)}
.cal-head .sub{font-family:var(--f-display);font-size:.84rem;color:var(--muted)}
.cal.g .tl .row.both .pin{background:var(--ocean)}
.cal.f .tl .row.both .pin{background:var(--andaman)}
.tl{display:grid;margin-top:8px}
.row{display:grid;grid-template-columns:110px 30px minmax(0,1fr);gap:0 16px;align-items:start}
.row .d{font-family:var(--f-display);font-weight:600;font-size:1rem;text-align:right;padding-top:14px;color:var(--navy);font-variant-numeric:tabular-nums}
.row .d small{display:block;color:var(--muted);font-size:.78rem;font-weight:400}
.row .rail{position:relative;align-self:stretch;display:flex;justify-content:center}
.row .rail::before{content:"";position:absolute;top:0;bottom:0;width:4px;background:var(--navy)}
.row:first-child .rail::before{top:22px} .row:last-child .rail::before{bottom:calc(100% - 22px)}
.row .pin{position:relative;margin-top:14px;width:20px;height:20px;border-radius:50%;border:4px solid #fff;box-shadow:0 0 0 2px var(--navy);background:var(--sky)}
.row.f .pin{background:var(--andaman)} .row.g .pin{background:var(--ocean)} .row.p .pin{background:var(--sky)}
.row.both .pin{background:linear-gradient(90deg,var(--ocean) 50%,var(--andaman) 50%)}
.row .c{padding:10px 0 22px}
.row .c h3{font-family:var(--f-body);font-size:1.04rem;font-weight:600;color:var(--ink)}
.row .c p{color:var(--muted);font-size:.93rem}
.tag{display:inline-block;font-family:var(--f-display);font-weight:500;font-size:.74rem;padding:2px 10px;border-radius:999px;margin-bottom:4px}
.tag.f{background:var(--grass-soft);color:var(--andaman)} .tag.g{background:var(--press-soft);color:var(--ocean)}
.tag.p{background:var(--sky-15);color:var(--navy)} .tag.both{background:var(--surface);color:var(--navy);border:1px solid var(--line)}
@media (max-width:560px){.row{grid-template-columns:64px 22px minmax(0,1fr);gap:0 10px}.row .d{font-size:.85rem}}

/* timeline: past vs next-up */
.row.past{opacity:.6;filter:grayscale(1)}
.row.past .rail::before{background:var(--line)}
.row.past .pin{background:var(--muted);box-shadow:0 0 0 2px var(--line)}
.row.next .d{color:var(--navy)}
.row.next .pin{width:24px;height:24px;margin-top:12px;margin-left:-2px;box-shadow:0 0 0 2px var(--navy),0 0 0 6px var(--sky-15);animation:pin-pulse 2s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.row.next .pin{animation:none}}
@keyframes pin-pulse{0%,100%{box-shadow:0 0 0 2px var(--navy),0 0 0 6px var(--sky-15)}50%{box-shadow:0 0 0 2px var(--navy),0 0 0 9px var(--sky-15)}}
.row.next .c{background:var(--sky-15);padding:12px 16px 18px;margin-bottom:4px;border-radius:2px}
.tag.next{background:var(--navy);color:#fff;font-weight:600}

/* program sections */
.prog{background:var(--grass-soft);border-top:6px solid var(--andaman)}
.prog.g{background:var(--press-soft);border-top-color:var(--ocean)}
.prog h2{color:var(--andaman)} .prog.g h2{color:var(--ocean)}
.prog h2::before{background:var(--andaman)} .prog.g h2::before{background:var(--ocean)}
.prog .sec-head .eyebrow::before{background:var(--andaman)} .prog.g .sec-head .eyebrow::before{background:var(--ocean)}
.cols{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
.list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.list li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px}
.list li::before{content:"";width:10px;height:10px;margin-top:9px;border-radius:50%;background:var(--andaman)}
.prog.g .list li::before{background:var(--ocean)}
.panel{background:#fff;padding:24px;display:grid;gap:14px;min-width:0;border:1px solid var(--line)}
.panel h3{font-size:1.12rem}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px}
.steps li::before{content:counter(s);font-family:var(--f-display);font-weight:600;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--andaman);color:#fff;font-size:.95rem}
.prog.g .steps li::before{background:var(--ocean)}
.mooc-guide{margin-top:10px;border-top:1px solid var(--line);padding-top:12px}
.mooc-guide summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:9px;font-family:var(--f-display);font-weight:600;font-size:.92rem;color:var(--andaman)}
.prog.g .mooc-guide summary{color:var(--ocean)}
.mooc-guide summary::-webkit-details-marker{display:none}
.mooc-guide summary::before{content:"";width:9px;height:9px;border-radius:50%;flex:none;background:var(--sky)}
.mooc-guide[open] summary::before{background:var(--andaman)}
.prog.g .mooc-guide[open] summary::before{background:var(--ocean)}
.mooc-guide ol{counter-reset:m;list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.mooc-guide ol li{counter-increment:m;display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;font-size:.92rem;line-height:1.5;color:var(--ink)}
.mooc-guide ol li::before{content:counter(m);font-family:var(--f-display);font-weight:600;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--navy);font-size:.78rem}
.mooc-guide a{color:var(--andaman);font-weight:600}
.prog.g .mooc-guide a{color:var(--ocean)}
.mooc-guide a.mooc-pdf{margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:600;font-size:.88rem;color:var(--andaman);text-decoration:none;padding:9px 14px;border:1px solid var(--line);border-radius:4px}
.mooc-guide a.mooc-pdf:hover{border-color:var(--andaman);background:var(--grass-soft)}
.prog.g .mooc-guide a.mooc-pdf{color:var(--ocean)}
.prog.g .mooc-guide a.mooc-pdf:hover{border-color:var(--ocean);background:var(--press-soft)}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;font-size:.93rem}
@media (max-width:520px){.split{grid-template-columns:1fr}}
.split h4{margin:0 0 6px;font-family:var(--f-display);font-weight:500;font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.split ul{margin:0;padding-left:1.1em}
.days,.sessions{display:grid;gap:14px;margin-top:36px}
.days{grid-template-columns:repeat(4,minmax(0,1fr))}
.sessions{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:860px){.days{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.sessions{grid-template-columns:1fr}}
@media (max-width:460px){.days{grid-template-columns:1fr}}
.day,.session{background:#fff;border-top:4px solid var(--andaman);padding:16px 18px;display:grid;gap:4px;align-content:start}
.session{border-top-color:var(--ocean)}
.day .mono{font-size:.8rem;color:var(--andaman)} .session .mono{font-size:.8rem;color:var(--ocean)}
.day b,.session b{font-family:var(--f-display);font-weight:600;color:var(--navy)}
.day p,.session p{font-size:.9rem;color:var(--muted)}
.quote-topic{font-family:var(--f-display);font-weight:500;font-size:1.1rem;background:var(--press-soft);color:var(--ocean);padding:10px 14px;border-left:4px solid var(--ocean)}
.prize{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.prize .mono{font-size:1.8rem;font-weight:700;color:var(--ocean)}
.sci-partners{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;margin-top:28px;padding:16px 20px;background:#fff;border:1px solid var(--line)}
.sci-partners p{font-family:var(--f-display);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-basis:100%}
.sci-partners img{height:52px;width:auto;display:block;max-width:100%}

/* speaker */
.speaker{display:grid;grid-template-columns:76px minmax(0,1fr);gap:18px;background:#fff;padding:22px;border:1px solid var(--line);border-left:6px solid var(--ocean)}
@media (max-width:480px){.speaker{grid-template-columns:1fr}}
.speaker .av{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:1.5rem;color:#fff;background:var(--ocean)}
.sp-body{display:grid;gap:6px;min-width:0}
.sp-k{justify-self:start;font-family:var(--f-display);font-weight:500;font-size:.78rem;background:var(--press-soft);color:var(--ocean);padding:2px 12px;border-radius:999px}
.speaker h3{font-size:1.35rem;color:var(--ocean)}
.sp-role{font-weight:600;font-size:.96rem}
.sp-list{margin:6px 0 4px;padding-left:1.1em;display:grid;gap:6px;font-size:.93rem;color:var(--muted)}
.sp-link{justify-self:start;font-family:var(--f-display);font-weight:500;color:var(--ocean);text-underline-offset:4px}

/* why */
.why{background:var(--surface)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:760px){.stats{grid-template-columns:1fr}}
.stat{background:#fff;padding:22px;border-top:4px solid var(--navy)}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(2.2rem,4.4vw,3.1rem);font-weight:700;line-height:1.05;color:var(--navy);font-variant-numeric:tabular-nums}
.stat p{color:var(--muted);font-size:.95rem;margin-top:8px}
.src{font-size:.8rem;color:var(--muted);margin-top:18px}
.lenses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:48px;background:#fff;border:1px solid var(--line)}
@media (max-width:760px){.lenses{grid-template-columns:1fr}}
.lens{padding:22px;display:grid;gap:10px;align-content:start;border-right:1px solid var(--line)}
.lens:last-child{border-right:0}
@media (max-width:760px){.lens{border-right:0;border-bottom:1px solid var(--line)}.lens:last-child{border-bottom:0}}
.lens .where{font-family:var(--f-display);font-weight:500;font-size:.9rem}
.lens .where.f{color:var(--andaman)} .lens .where.g{color:var(--ocean)}

/* forum */
.forum{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:860px){.forum{grid-template-columns:1fr}}
.forum .card{background:var(--navy);color:#fff;padding:28px;display:grid;gap:12px}
.forum .card h3{color:#fff}
.forum .card .mono{color:var(--sky);font-size:.95rem}
.forum .card p{color:var(--on-sea-muted)}
.forum .card .mono[style]{color:#fff!important}
.story{display:grid;gap:10px;margin-top:22px;padding:20px;background:var(--surface);border-left:4px solid var(--sky)}
.story a{font-family:var(--f-display);font-weight:600;font-size:1.08rem;color:var(--navy);text-underline-offset:4px}

/* partners */
.pgrid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:36px}
@media (max-width:860px){.pgrid{grid-template-columns:1fr}}
.pgrid h4{margin:0 0 14px;font-family:var(--f-display);font-weight:500;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ocards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:560px){.ocards{grid-template-columns:1fr}}
.ocard{border:1px solid var(--line);padding:18px;display:grid;gap:10px;align-content:start;min-width:0}
.ocard .lg{height:58px;display:flex;align-items:center}
.ocard .lg img{max-height:58px;max-width:100%;width:auto}
.ocard b{font-family:var(--f-display);font-weight:500;font-size:.95rem;color:var(--navy);line-height:1.4}
.ocard span{font-size:.84rem;color:var(--muted);line-height:1.4}
.pcards{display:grid;gap:12px}
.pcard{border:1px solid var(--line);padding:18px;display:grid;gap:8px}
.pcard img{height:46px;width:auto;max-width:100%}
.pcard span{font-size:.84rem;color:var(--muted)}

/* faq */
.faq{display:grid;gap:0;max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 0;font-family:var(--f-display);font-weight:500;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-radius:50%;background:var(--sky);margin-top:7px}
.faq details[open] summary::after{background:var(--navy)}
.faq details p{padding-bottom:18px;color:var(--muted)}

/* footer */
footer{background:var(--navy);color:#fff;padding-block:52px 40px}
footer .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}
footer p{color:var(--on-sea-muted);font-size:.93rem}
.f-brand{display:grid;gap:16px;align-content:start}
.f-logos{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.f-logos img.psu{height:40px} .f-logos img.pul{height:40px}
.f-logos .rule{width:1px;height:38px;background:rgba(255,255,255,.3)}
.tagline{font-family:var(--f-display);font-weight:600;font-size:1.25rem;color:#fff;letter-spacing:.01em}
.tagline small{display:block;font-weight:400;font-size:.85rem;color:var(--sritrang)}
footer .eyebrow{color:var(--sritrang)} footer .eyebrow::before{background:var(--sky)}
.contact{display:grid;gap:8px;font-size:.95rem}
.contact address{font-style:normal;color:var(--on-sea-muted);font-size:.93rem;line-height:1.6}
.contact address a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.contact address a.line-icon{display:grid;place-items:center;width:38px;height:38px;margin-top:10px;border-radius:10px;background:#06C755;color:#fff;text-decoration:none;transition:background .2s ease}
.contact address a.line-icon:hover{background:#05A847}
.contact address a.line-icon:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.credit{grid-column:1/-1;display:grid;gap:8px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;font-size:.82rem}
.credit p{font-size:inherit}
.credit .copyright{color:#fff}
.brandnote{grid-column:1/-1;font-size:.75rem;color:var(--sritrang)}

/* back to top */
#to-top{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:max(20px,env(safe-area-inset-bottom,0px));z-index:30;width:46px;height:46px;border-radius:50%;border:none;display:grid;place-items:center;background:var(--navy);color:#fff;cursor:pointer;box-shadow:0 10px 28px rgba(0,40,80,.28);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .2s ease,transform .2s ease,background .2s ease}
#to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
#to-top:hover{background:var(--ocean)}
#to-top:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
@media (prefers-reduced-motion:reduce){#to-top{transition:opacity .2s ease,visibility .2s ease}}
/* floating LINE contact button, stacked above #to-top */
#contact-fab{position:fixed;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(max(20px,env(safe-area-inset-bottom,0px)) + 58px);z-index:30;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#06C755;color:#fff;box-shadow:0 10px 28px rgba(0,40,80,.28);transition:background .2s ease,transform .2s ease}
#contact-fab:hover{background:#05A847;transform:translateY(-2px)}
#contact-fab:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
@media (prefers-reduced-motion:reduce){#contact-fab{transition:background .2s ease}#contact-fab:hover{transform:none}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}