/* web F "warm editorial handout". Tokens from runs/F/spec.md §2. Mobile first; desktop at 1024px. */

/* ---------- fonts (self-hosted, OFL; licences in assets/fonts) ---------- */
@font-face{font-family:Pridi;font-weight:300;font-display:swap;src:url(../assets/fonts/pridi-300-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:Pridi;font-weight:300;font-display:swap;src:url(../assets/fonts/pridi-300-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Pridi;font-weight:400;font-display:swap;src:url(../assets/fonts/pridi-400-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:Pridi;font-weight:400;font-display:swap;src:url(../assets/fonts/pridi-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Pridi;font-weight:500;font-display:swap;src:url(../assets/fonts/pridi-500-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:Pridi;font-weight:500;font-display:swap;src:url(../assets/fonts/pridi-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:400;font-display:swap;src:url(../assets/fonts/plexl-400-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:400;font-display:swap;src:url(../assets/fonts/plexl-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:500;font-display:swap;src:url(../assets/fonts/plexl-500-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:500;font-display:swap;src:url(../assets/fonts/plexl-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:600;font-display:swap;src:url(../assets/fonts/plexl-600-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"IBM Plex Sans Thai Looped";font-weight:600;font-display:swap;src:url(../assets/fonts/plexl-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Playpen Sans Thai";font-weight:600;font-display:swap;src:url(../assets/fonts/playpen-600-thai.woff2) format("woff2");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:"Playpen Sans Thai";font-weight:600;font-display:swap;src:url(../assets/fonts/playpen-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- tokens ---------- */
:root{
  --canvas:#FBF7F1; --card:#F3EBDF; --ink:#2D2926; --muted:#5C534C;
  --ember:#B3441E; --ember-press:#93371A; --teal:#006B64; --teal-deep:#0B4A45;
  --dark:#26211E; --on-dark-muted:#CFC4B8; --ember-light:#F2A27F; --teal-light:#7FD1C6;
  --apricot:#FBE1CC; --mint:#D9ECE6; --butter:#F7E7B4; --rose:#F5DAD3;
  --line:#E2D6C6; --line-strong:#8C8177;
  --lift:0 1px 2px rgb(45 41 38/.06),0 10px 28px rgb(45 41 38/.08);
  --serif:Pridi,"Noto Serif Thai",serif;
  --sans:"IBM Plex Sans Thai Looped","Noto Sans Thai",sans-serif;
  --hand:"Playpen Sans Thai",var(--sans);
  --gutter:20px; --gap:16px; --pad:20px; --sec:48px; --band:56px;
  --marquee-dir:reverse; /* one value: reverse = logos move left to right */
  --header-h:72px;
}
@media (min-width:1024px){:root{--gutter:40px;--gap:24px;--pad:28px;--sec:64px;--band:80px}}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--canvas);color:var(--ink);font:400 18px/1.65 var(--sans);overflow-x:clip}
h1,h2,h3{font-family:var(--serif);margin:0 0 16px;color:inherit}
h1{font-weight:400;font-size:clamp(36px,27.09px + 2.2857vw,60px);line-height:1.35}
h2,.h2-size{font-weight:400;font-size:clamp(28px,22.8px + 1.3333vw,42px);line-height:1.35;margin-bottom:24px}
h3,.h3-size{font-weight:500;font-size:clamp(21px,19.89px + .2857vw,24px);line-height:1.4}
p{margin:0 0 16px;max-width:36em}
ul,ol{margin:0;padding:0}
a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;height:auto}
.lead{font-size:clamp(19px,18.26px + .1905vw,21px);line-height:1.65}
.small,.helper{font-size:16px;line-height:1.6}
.muted{color:var(--muted)}
.label{font:600 16px/1.6 var(--sans);color:var(--teal);margin-bottom:8px}
.eyebrow{font:600 16px/1.6 var(--sans);color:var(--teal);margin-bottom:8px}
.draft{color:var(--muted);font-weight:500}
.nw{white-space:nowrap}
.intro{color:var(--muted)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.band :focus-visible,.foot :focus-visible,.btn-primary:focus-visible{outline-color:var(--canvas)}
.btn-primary:focus-visible{box-shadow:0 0 0 6px var(--teal)}
.band .form-card :focus-visible,.band .research :focus-visible,.band .quote :focus-visible{outline-color:var(--teal)}
.skip{position:absolute;left:12px;top:-100px;z-index:100;background:var(--ink);color:#fff;padding:12px 16px;border-radius:8px}
.skip:focus{top:12px}
.wrap{max-width:calc(1200px + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:calc(800px + 2 * var(--gutter))}
.section{padding-top:var(--sec)}
.band{padding:var(--band) 0;margin-top:var(--sec)}
.surface-card{background:var(--card);padding-bottom:var(--sec);margin-top:var(--sec)}
.band-dark{background:var(--dark);color:var(--canvas)}
.band-teal{background:var(--teal-deep);color:var(--canvas)}
.band-ember{background:var(--ember-press);color:#fff}
.band .eyebrow{color:var(--teal-light)}
.band .small{color:var(--on-dark-muted)}
.band-ember .small,.band-ember .ct-note{color:#fff}
.link-light{color:var(--canvas)}
.tint-apricot{background:var(--apricot)} .tint-mint{background:var(--mint)}
.tint-butter{background:var(--butter)} .tint-rose{background:var(--rose)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 24px;border-radius:999px;font:600 18px/1.3 var(--sans);text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:background-color 120ms,color 120ms,border-color 120ms;text-align:center}
.btn-primary{background:var(--ember);color:#fff}
.btn-primary:hover{background:var(--ember-press)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--canvas)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.lang-btn,.menu-btn{min-width:48px;min-height:48px;padding:0 14px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:600 16px/1 var(--sans);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.lang-btn-dark{border-color:var(--canvas);color:var(--canvas)}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:var(--canvas);transition:box-shadow 160ms}
.top.scrolled{box-shadow:var(--lift)}
.top-bar{display:flex;align-items:center;gap:12px;min-height:var(--header-h);position:relative}
.wordmark{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font:500 22px/1 var(--serif);margin-right:auto;min-height:48px}
.ph-logo{width:32px;height:32px;border-radius:8px;border:1px dashed var(--muted);background:var(--card);flex:none}
.foot .ph-logo{border-color:var(--on-dark-muted);background:transparent}
.top-actions{display:flex;align-items:center;gap:8px}
.btn-head{display:none}
.site-nav ul{list-style:none;display:flex;gap:4px}
.site-nav a{display:inline-flex;align-items:center;min-height:48px;padding:0 12px;color:var(--ink);text-decoration:none;font-weight:500;border-radius:8px}
.site-nav a:hover{text-decoration:underline}
.site-nav a[aria-current="page"]{color:var(--ember);text-decoration:underline;text-underline-offset:6px}
.menu-btn{display:none}
@media (max-width:1023px){
  .js .menu-btn{display:inline-flex}
  .js .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--canvas);box-shadow:var(--lift);padding:8px var(--gutter) 16px}
  .js .site-nav.open{display:block}
  .js .site-nav ul{flex-direction:column}
  .js .site-nav a{width:100%}
  .site-nav ul{flex-wrap:wrap}
  html:not(.js) .top-bar{flex-wrap:wrap}
}
@media (min-width:1024px){
  .site-nav{margin-right:16px}
  .btn-head{display:inline-flex}
}

/* sticky CTA on phones */
.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:45;padding:12px var(--gutter);background:var(--canvas);border-top:1px solid var(--line);transform:translateY(110%);visibility:hidden;transition:transform 160ms ease-out,visibility 160ms}
.cta-bar .btn{width:100%}
.cta-bar.show{transform:none;visibility:visible}
@media (min-width:1024px){.cta-bar{display:none}}

/* ---------- image placeholders ---------- */
.ph{background:var(--card);border:1px dashed var(--muted);border-radius:24px;display:flex;align-items:center;justify-content:center;padding:16px;text-align:center;color:var(--muted);font-size:16px;line-height:1.6;overflow:hidden}
.ph span{max-width:28em}
.ph-hero-a{aspect-ratio:4/3}
.ph-sq{aspect-ratio:1/1}
.ph-wide{aspect-ratio:16/10}
.ph-portrait{aspect-ratio:4/5;max-width:420px;width:100%}
.ph-text{color:var(--muted)}
.band .ph-text{color:var(--on-dark-muted)}

/* ---------- hero ---------- */
.hero{padding-top:32px}
.hero-grid{display:grid;gap:32px}
.hero h1{margin-bottom:16px}
.cta-row{display:flex;flex-direction:column;gap:12px;margin:24px 0}
.proof{font-weight:500;margin-bottom:4px}
.proof .num{font:300 28px/1 var(--serif);color:var(--ember)}
.proof .dot{margin:0 6px;color:var(--muted)}
.hero-media{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.ph-hero-a{grid-column:1/-1}
@media (min-width:600px){.cta-row{flex-direction:row;flex-wrap:wrap}}
@media (min-width:1024px){
  .hero{padding-top:56px}
  .hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:center}
  .hero-media{grid-template-columns:3fr 2fr;align-items:start}
  .hero-media{gap:var(--gap)}
  .ph-hero-a{aspect-ratio:4/5;grid-row:span 2;grid-column:auto}
  .ph-hero-b{margin-top:48px}
  .ph-hero-c{margin-left:-32px;position:relative}
}

/* ---------- facts panel (training hero) ---------- */
.facts{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:var(--pad);margin-top:8px}
.facts h2{margin-bottom:12px}
.facts dl{margin:0;display:grid;gap:12px}
.facts dt{font-weight:600;font-size:16px;color:var(--muted)}
.facts dd{margin:0}

/* ---------- logos ---------- */
.logos{padding-top:var(--sec)}
.logos-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.logos-head h2{margin-bottom:4px}
.logos-head p{margin:0}
.pause-btn{min-height:48px;min-width:48px;padding:0 18px;border-radius:999px;border:1.5px solid var(--ink);background:var(--canvas);color:var(--ink);font:600 16px/1 var(--sans);display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.pause-btn svg{fill:currentColor}
.pause-btn .ico-play{display:none}
.logos.is-paused .pause-btn .ico-play{display:block}
.logos.is-paused .pause-btn .ico-pause{display:none}
.logo-tabs-wrap{display:none;margin-top:20px}
.js .logo-tabs-wrap{display:block}
.no-tabs .logo-tabs-wrap{display:none}
.logo-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 4px 8px;margin:0 -4px;scrollbar-width:thin}
.logo-tabs [role=tab]{flex:none;min-height:48px;padding:0 16px;border-radius:8px;border:1px solid var(--line-strong);background:var(--canvas);color:var(--ink);font:500 16px/1.2 var(--sans);cursor:pointer;transition:background-color 160ms,color 160ms}
.logo-tabs [role=tab][aria-selected=true]{background:var(--ember);border-color:var(--ember);color:#fff}
.logo-tabs-wrap .draft{margin:4px 0 0}
.marquee{overflow:hidden;padding:20px 0 8px}
.track{display:flex;width:max-content}
.set{list-style:none;display:flex;gap:16px;padding-right:16px}
.tile{flex:none;width:168px;height:84px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;padding:14px 18px}
.tile img{max-width:100%;max-height:48px;width:auto;height:auto;object-fit:contain}
.js-ready .track{animation:marquee 45s linear infinite;animation-direction:var(--marquee-dir)}
@keyframes marquee{to{transform:translateX(-50%)}}
.logos:hover .track,.logos:focus-within .track,.logos.is-paused .track{animation-play-state:paused}
.logos.force-play:not(.is-paused) .track{animation-play-state:running}
.logos.show-group .marquee,.logos.show-group .pause-btn{display:none}
.logo-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px;padding:20px 0 8px}
.logo-grid .tile{width:auto}

/* ---------- why band ---------- */
.why-grid{display:grid;gap:var(--gap);margin-top:8px}
.pillar{border-top:1px solid rgb(251 247 241/.25);padding-top:20px}
.pillar p{color:var(--canvas)}
.why-side{display:grid;gap:var(--gap)}
.pillar-main h3{font-size:clamp(24px,20px + 1vw,32px);font-weight:400}
.annot{font:600 clamp(18px,17.26px + .1905vw,20px)/1.5 var(--hand);color:var(--teal);display:flex;gap:8px;align-items:flex-start;margin-top:16px}
.annot svg{flex:none;margin-top:2px}
.band .annot{color:var(--ember-light)}
@media (min-width:1024px){
  .why-grid{grid-template-columns:7fr 5fr;gap:48px}
}

/* ---------- programs ---------- */
.prog-grid{display:grid;gap:var(--gap)}
.prog{border:1px solid var(--line);border-radius:16px;padding:var(--pad)}
.prog h3{margin-bottom:20px}
.prog .draft{margin-bottom:12px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--canvas);border-radius:8px;padding:6px 12px;font:500 16px/1.5 var(--sans)}
.prog-custom{background:var(--canvas);border:1.5px solid var(--ember);display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.prog-custom p{margin-bottom:0}
.more-link{margin-top:20px}
@media (min-width:720px){.prog-grid{grid-template-columns:1fr 1fr}.prog-custom{grid-column:1/-1}}
@media (min-width:1024px){
  .prog-grid{grid-template-columns:repeat(3,1fr);align-items:start}
  .prog-custom{flex-direction:row;align-items:center;justify-content:space-between;gap:32px}
}

/* ---------- assessment plate ---------- */
.plate{background:var(--card);border-radius:24px;padding:24px 20px}
.as-grid{display:grid;gap:32px}
.as-text .btn{margin-top:8px}
.diagram{margin:0;background:var(--canvas);border-radius:16px;padding:16px;border:1px solid var(--line)}
.diagram .tag{font:600 16px/1.6 var(--sans);color:var(--muted);margin-bottom:8px}
.diagram svg{display:block;width:100%;height:auto;max-width:440px;margin:0 auto}
.diagram text{font:500 20px var(--sans);fill:var(--ink);text-anchor:middle}
.diagram .dg-c{font:500 22px var(--serif);fill:var(--canvas)}
@media (min-width:1024px){.plate{padding:48px}.as-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:8px;margin:8px 0 24px}
.faq details{background:var(--card);border-radius:16px;border:1px solid var(--line)}
.faq-in-plate details{background:var(--canvas)}
.faq summary{list-style:none;cursor:pointer;min-height:48px;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:600;border-radius:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg) translateY(-3px);transition:transform 160ms}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq-a{padding:0 20px 8px}

/* ---------- process ---------- */
.steps{list-style:none;display:grid;gap:24px;margin-top:8px}
.steps li{border-top:1px solid var(--line-strong);padding-top:12px}
.step-num{display:block;font:300 clamp(52px,43.09px + 2.2857vw,76px)/1.2 var(--serif);color:var(--teal)}
.steps h3{margin-bottom:8px}
.after{margin-top:24px;font-weight:500}
@media (min-width:1024px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}

/* ---------- evidence band / stats ---------- */
.ev-grid{display:grid;gap:32px}
.stats{display:grid;gap:24px}
.stat{border-top:1px solid rgb(251 247 241/.3);padding-top:12px}
.stat-big{font:500 18px/1.4 var(--sans);margin-bottom:8px}
.stat-big .num{display:block;font:300 clamp(52px,43.09px + 2.2857vw,76px)/1.2 var(--serif);color:var(--canvas)}
.research{background:var(--canvas);color:var(--ink);border-radius:16px;padding:var(--pad)}
.research .label{color:var(--teal)}
.band .research .small{color:var(--muted)}
.cite{overflow-wrap:anywhere}
@media (min-width:1024px){.ev-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:start}}

/* ---------- team / facilitator ---------- */
.team-grid,.fac-grid{display:grid;gap:32px}
.bio-name{font-weight:500;color:var(--muted)}
@media (min-width:1024px){
  .team-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:center}
  .fac-grid{grid-template-columns:4fr 8fr;gap:48px;align-items:center}
}
.fac-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:var(--pad)}

/* ---------- quotes ---------- */
.voice-grid{display:grid;gap:var(--gap)}
.quote{margin:0;background:var(--canvas);border:1px solid var(--line);border-radius:16px;padding:var(--pad)}
.quote blockquote{margin:0 0 12px}
.quote blockquote p{font:400 clamp(21px,19.89px + .2857vw,24px)/1.5 var(--serif);margin:0;color:var(--muted)}
.band .quote .small{color:var(--muted)}
@media (min-width:720px){.voice-grid{grid-template-columns:1fr 1fr}}

/* ---------- other services ---------- */
.svc-row{display:grid}
.svc{border-top:1px solid var(--line-strong);padding:20px 0}
.svc p{margin-bottom:12px}
.svc .btn{margin-top:4px}
@media (min-width:1024px){
  .svc-row{grid-template-columns:repeat(3,1fr)}
  .svc{border-top:0;border-left:1px solid var(--line-strong);padding:4px 28px}
  .svc:first-child{border-left:0;padding-left:0}
}

/* ---------- training: range, topics, room ---------- */
.range{max-width:800px}
.range-track{position:relative;height:4px;background:var(--line-strong);border-radius:2px;margin:16px 8px 20px}
.range-track span{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:var(--teal);transform:translate(-50%,-50%)}
.range-track span:nth-child(1){left:0}.range-track span:nth-child(2){left:50%}.range-track span:nth-child(3){left:100%}
.range-labels{list-style:none;display:grid;gap:8px;color:var(--muted);font-size:16px}
@media (min-width:720px){
  .range-labels{grid-template-columns:repeat(3,1fr)}
  .range-labels li:nth-child(2){text-align:center}
  .range-labels li:nth-child(3){text-align:right}
}
.topic-layout{display:grid;gap:24px}
.topic-layout>*,.hero-grid>*,.why-grid>*,.ev-grid>*,.contact-grid>*{min-width:0}
.topic-rail ul{list-style:none;display:flex;gap:8px;overflow-x:auto;padding:4px;margin:0 -4px;scrollbar-width:thin}
.topic-rail a{display:flex;align-items:center;gap:10px;min-height:48px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:8px;background:var(--canvas);color:var(--ink);text-decoration:none;font:500 16px/1.4 var(--sans);white-space:nowrap}
.topic-rail a:hover{border-color:var(--line-strong)}
.topic-rail .mono{width:36px;height:36px;font-size:16px;border-radius:8px}
.mono{flex:none;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;font:500 18px/1 var(--serif);color:var(--ink)}
.topic-grid{list-style:none;display:grid;gap:var(--gap);align-items:start}
.topic{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:var(--pad)}
.topic h3{margin-bottom:8px}
.topic p{margin:0}
@media (min-width:1024px){
  .topic-layout{grid-template-columns:3fr 9fr;align-items:start}
  .topic-rail{position:sticky;top:calc(var(--header-h) + 16px)}
  .topic-rail ul{flex-direction:column;overflow:visible}
  .topic-rail a{white-space:normal}
  .topic-grid{grid-template-columns:1fr 1fr}
}
.room-grid{display:grid;gap:32px}
.room-text p{color:var(--canvas)}
.room-strip{display:grid;gap:12px}
.room-strip .ph{aspect-ratio:16/9}
@media (min-width:600px){.room-strip{grid-template-columns:repeat(3,1fr)}.room-strip .ph{aspect-ratio:1/1}}
@media (min-width:1024px){.room-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:center}}
.num-grid{display:grid;gap:24px}
.quote-on-band blockquote p{color:var(--muted)}
@media (min-width:1024px){.num-grid{grid-template-columns:1fr 1fr 2fr;gap:32px;align-items:start}}

/* ---------- contact band + form ---------- */
.contact-grid{display:grid;gap:32px}
.ct-intro p{color:#fff}
.form-card{background:var(--canvas);color:var(--ink);border-radius:16px;padding:var(--pad);box-shadow:var(--lift)}
.field-row{display:grid;gap:0 16px}
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field input{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink);font:400 18px/1.4 var(--sans)}
.field input[aria-invalid=true]{border-color:var(--ember-press)}
.helper{color:var(--muted);margin:6px 0 0}
.err{color:var(--ember-press);font-size:16px;font-weight:600;margin:4px 0 0;min-height:0}
.err:empty{display:none}
.status{margin:12px 0 0;font-weight:600;color:var(--teal)}
.status:empty{display:none}
@media (min-width:720px){.field-row{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.contact-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:start}}

/* ---------- footer ---------- */
.foot{background:var(--dark);color:var(--canvas);padding:48px 0}
.foot a{color:var(--canvas)}
.foot-grid{display:grid;gap:24px;align-items:center}
.foot-nav{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px}
.foot-nav a{display:inline-flex;align-items:center;min-height:48px;padding:0 8px}
.foot-nav a[aria-current=page]{color:var(--ember-light)}
@media (min-width:1024px){.foot-grid{grid-template-columns:1fr auto 1fr}.foot-grid>div{justify-self:end}}

/* ---------- reveal (JS adds .rv only to elements below the fold) ---------- */
.rv{opacity:0;transform:translateY(12px)}
.rv.in{opacity:1;transform:none;transition:opacity 240ms ease-out,transform 240ms ease-out}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .track{width:auto;padding:0 var(--gutter);max-width:calc(1200px + 2 * var(--gutter));margin:0 auto}
  .set{flex-wrap:wrap;padding-right:0}
  .set-dup,.pause-btn,.logos-head .small{display:none}
}

/* ---------- fix round 1 (runs/F/review/ux.md, persona-hr.md) ---------- */
/* hero media */
.hero-media-one{grid-template-columns:1fr}
.hero-media-one .ph{grid-column:1/-1}
@media (min-width:600px) and (max-width:1023px){
  .hero-media{grid-template-columns:3fr 2fr}
  .ph-hero-a{grid-column:auto;grid-row:span 2;aspect-ratio:4/5}
  .hero-media-one{grid-template-columns:1fr}
}
@media (min-width:1024px){
  .ph-hero-c{margin-left:0;margin-top:0}
  .ph-hero-b{margin-top:48px}
  .hero-grid-trn{align-items:stretch}
  .hero-media-one{display:flex;align-items:stretch}
  .hero-media-one .ph-wide{aspect-ratio:auto;min-height:420px;flex:1}
}
@media (min-width:1200px){.hero-grid:not(.hero-grid-trn){grid-template-columns:6fr 6fr}}
/* per-band colours: every pair >= 4.5:1 */
.band-dark .annot{color:var(--ember-light)}      /* 7.77 */
.band-teal .annot,.band-teal .eyebrow{color:var(--teal-light)} /* 5.69 */
.band-ember .annot,.band-ember .eyebrow{color:#fff} /* 7.49 */
/* diagram labels >= 16px rendered at 390 */
.diagram text{font-size:24px}
.diagram .dg-c{font-size:26px}
/* seams: one spacing, not two */
.band{margin-top:32px}
.band + .section,.surface-card + .section{padding-top:32px}
.surface-card + .band{margin-top:0}
@media (min-width:1024px){:root{--band:64px}}
/* tap targets for inline links */
.pillar a,.more-link a,.link-light,.facts dd a{display:inline-flex;align-items:center;min-height:44px}
/* no orphan "ข้อ / 1]" */
.prog h3{text-wrap:balance}
/* sticky bar never covers content */
@media (max-width:1023px){body{padding-bottom:76px;background:linear-gradient(var(--canvas),var(--canvas)) top/100% calc(100% - 76px) no-repeat,var(--dark)}} /* the padding strip under the footer stays footer-dark */
/* topic rail duplicates the cards on phones */
@media (max-width:1023px){.topic-rail{display:none}}
/* real photos inside the placeholder frames */
.ph:has(>img){padding:0;border:0;background:none}
.ph>img{width:100%;height:100%;object-fit:cover;display:block}