/* ploy.com v3 — 1 October 2026
   One language per page. Surin palette (shared with the family layer), Pridi + Sarabun. */
:root{
  --cream:#F3E9D2; --paper:#FBF6EA; --paper-2:#F7EFDC;
  --ink:#2D2A4A; --ink-2:#54506E; --mute:#7E7A93;
  --gold:#C9A227; --gold-deep:#A6851C; --gold-soft:#F1E3B8; --line:#D9C9A3;
  --navy:#2D2A4A; --navy-deep:#1F1D36; --indigo:#22405E;
  --lac:#8B2332; --laterite:#A64B2A; --marigold:#F2A21C; --paddy:#7BAA3C;
  --serif:"Pridi","Noto Serif Thai",Georgia,serif;
  --sans:"Sarabun","Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1120px; --narrow:740px;
  --shadow:0 14px 44px rgba(45,42,74,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:17.5px;line-height:1.75;overflow-x:hidden}
body.th{font-size:18px;line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-deep);text-decoration:none;border-bottom:1px solid rgba(166,133,28,.4)}
a:hover{color:var(--ink);border-bottom-color:var(--ink)}
a:focus-visible{outline:3px solid var(--marigold);outline-offset:3px;border-radius:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.22;margin:0 0 .5em;color:var(--navy);text-wrap:balance}
h1{font-size:clamp(2rem,5.4vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.35rem)}
h3{font-size:1.28rem;font-weight:600}
p{margin:0 0 1.05em}
.small,.fine{font-size:.9rem;color:var(--mute)}
.muted{color:var(--ink-2)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:var(--narrow);margin:0 auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:50;border:0}
.skip:focus{left:12px}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:rgba(243,233,210,.9);backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--line)}
.top .row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;border:0;color:var(--ink);flex:0 0 auto}
.brand img{width:34px;height:34px}
.brand b{font-family:var(--serif);font-weight:600;font-size:1.25rem;letter-spacing:.01em;display:block;line-height:1.1}
.brand small{display:block;font-size:.72rem;color:var(--mute);line-height:1.2;margin-top:2px}
nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1 1 auto;justify-content:flex-end}
nav::-webkit-scrollbar{display:none}
nav a{border:0;color:var(--ink-2);font-size:.95rem;padding:8px 10px;border-radius:999px;white-space:nowrap}
nav a.active{color:var(--navy);background:rgba(201,162,39,.18);font-weight:600}
nav a:hover{color:var(--navy);background:rgba(201,162,39,.12)}
.lang{flex:0 0 auto;border:1.5px solid var(--gold);color:var(--gold-deep);border-radius:999px;padding:5px 12px;font-size:.84rem;font-weight:600;letter-spacing:.06em;line-height:1.2;background:var(--paper)}
.lang:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
@media (max-width:700px){
  .top .row{flex-wrap:wrap;padding-top:8px;padding-bottom:8px;min-height:0}
  .brand small{display:none}
  nav{order:3;flex:1 0 100%;justify-content:flex-start;margin:4px -22px 0;padding:0 22px}
  nav a{font-size:.9rem;padding:7px 9px}
  nav{-webkit-mask-image:linear-gradient(to right,#000 86%,transparent);mask-image:linear-gradient(to right,#000 86%,transparent);padding-right:40px}
}

/* ---------- hero ---------- */
.hero{padding:64px 0 36px;background:linear-gradient(180deg,rgba(251,246,234,.70) 0%,rgba(251,246,234,.92) 45%,var(--cream) 100%),url(/img/hero-village.jpg) center 30%/cover no-repeat;position:relative}
.hero .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
@media (max-width:860px){.hero .grid{grid-template-columns:1fr;gap:28px}.hero{padding:40px 0 28px}}
.hero h1{margin-bottom:.45em}
.hero .lede{font-size:1.18rem;color:var(--ink);max-width:36rem}
.kicker{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);border-bottom:2px solid var(--gold);padding-bottom:4px;margin-bottom:18px;font-weight:600}
body.th .kicker{letter-spacing:.06em;text-transform:none;font-size:.92rem}
.frame{position:relative;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);max-width:420px;margin-inline:auto}
.frame::after{content:"";position:absolute;inset:7px;border:1px solid rgba(201,162,39,.55);border-radius:3px;pointer-events:none}
.frame img{border-radius:2px;aspect-ratio:4/3.4;object-fit:cover;width:100%}
.frame figcaption{font-size:.84rem;color:var(--mute);text-align:center;margin-top:10px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:12px 24px;font-weight:600;line-height:1.3}
.btn:hover{background:var(--navy-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn.ghost:hover{background:rgba(45,42,74,.07)}

/* ---------- facts strip ---------- */
.facts{background:var(--navy);color:var(--cream);border-top:12px solid var(--navy);position:relative}
.facts::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px;background:var(--f-band) repeat-x center}
.facts .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.fact{padding:26px 18px;border-left:1px solid rgba(243,233,210,.14)}
.fact:first-child{border-left:0}
.fact b{display:block;font-family:var(--serif);font-size:2.3rem;line-height:1;color:var(--gold);font-weight:400}
.fact span{display:block;font-size:.92rem;color:rgba(243,233,210,.85);margin-top:8px;line-height:1.5}
@media (max-width:860px){.facts .container{grid-template-columns:1fr 1fr}.fact{border-left:0;border-top:1px solid rgba(243,233,210,.14)}.fact:nth-child(-n+2){border-top:0}.fact:nth-child(even){border-left:1px solid rgba(243,233,210,.14)}}
@media (max-width:420px){.fact b{font-size:1.9rem}}

/* ---------- sections ---------- */
section{padding:60px 0}
section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.deep{background:var(--navy);color:var(--cream)}
section.deep h2,section.deep h3{color:#fff}
section.deep a{color:var(--gold);border-bottom-color:rgba(201,162,39,.5)}
section.deep .small{color:rgba(243,233,210,.7)}
.chap{display:block;font-family:var(--serif);font-size:.95rem;color:var(--gold-deep);letter-spacing:.08em;margin-bottom:10px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media (max-width:860px){.two{grid-template-columns:1fr;gap:26px}}
.big{font-family:var(--serif);font-size:clamp(1.5rem,3.1vw,2.1rem);line-height:1.32;color:var(--navy)}
.quote{border-left:4px solid var(--gold);padding:10px 0 10px 22px;margin:28px 0;font-family:var(--serif);font-size:1.32rem;line-height:1.45;color:var(--navy)}
.quote cite{display:block;font-family:var(--sans);font-style:normal;font-size:.9rem;color:var(--mute);margin-top:8px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px 26px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:700px){.cards{grid-template-columns:1fr}}
.card h3{margin-top:4px}
.card p:last-child{margin-bottom:0}

/* ---------- the ledger (two numbers, no comment) ---------- */
.ledger{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
@media (max-width:560px){.ledger{grid-template-columns:1fr}}
.ledger div{background:var(--gold-soft);border-radius:14px;padding:24px;text-align:center;border:1px solid rgba(201,162,39,.35)}
.ledger b{display:block;font-family:var(--serif);font-size:2.4rem;color:var(--gold-deep);line-height:1.05;font-weight:400}
.ledger span{display:block;color:var(--ink-2);font-size:.95rem;margin-top:8px;line-height:1.5}

/* ---------- certificates ---------- */
.cert{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media (max-width:640px){.cert{grid-template-columns:1fr}}
.cert figure{margin:0}
.cert img{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 6px 24px rgba(45,42,74,.08)}
.cert figcaption{font-size:.86rem;color:var(--mute);margin-top:8px}

/* ---------- timeline ---------- */
.tl{list-style:none;margin:26px 0 0;padding:0;border-left:2px solid var(--line)}
.tl li{position:relative;padding:0 0 22px 26px}
.tl li::before{content:"";position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid var(--paper)}
.tl li.gap::before{background:var(--cream);border-color:var(--line)}
.tl b{display:block;font-family:var(--serif);font-size:1.08rem;color:var(--navy);font-weight:600}
.tl span{display:block;color:var(--ink-2)}
.tl li.now::before{background:var(--paddy)}

/* ---------- the road ---------- */
.road{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 6px 24px rgba(45,42,74,.06)}
.road svg{width:100%;height:auto;display:block}

/* ---------- notes, warnings, status ---------- */
.note{background:var(--gold-soft);border-radius:12px;padding:18px 22px;font-size:.97rem;border:1px solid rgba(201,162,39,.35)}
.note p:last-child{margin-bottom:0}
.warn{background:#F7E6E2;border:1px solid #E3BDB4;border-left:5px solid var(--lac);border-radius:12px;padding:18px 22px;margin-top:16px}
.warn h3{margin-top:0;color:var(--lac)}
.warn p:last-child{margin-bottom:0}
.status{display:inline-block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:4px 11px;background:#E9E6EF;color:var(--navy);margin-bottom:10px;font-weight:600}
body.th .status{text-transform:none;letter-spacing:.02em;font-size:.84rem}
.status.live{background:#E3EFD6;color:#3F6A1E}
.status.soon{background:var(--gold-soft);color:var(--gold-deep)}
table{width:100%;border-collapse:collapse;font-size:.97rem;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{color:var(--mute);font-weight:600;font-size:.84rem;letter-spacing:.06em;text-transform:uppercase;background:var(--paper-2)}
body.th th{text-transform:none;letter-spacing:0;font-size:.9rem}
td.num{font-family:var(--serif);font-size:1.4rem;color:var(--navy);white-space:nowrap;width:1%}
@media (max-width:640px){table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}
ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:12px 0;border-bottom:1px dashed var(--line)}
ul.clean li:last-child{border:0}
ol.rules{padding-left:1.3em}
ol.rules li{margin-bottom:12px}
figure.wide{margin:28px 0 0}
figure.wide img{border:1px solid var(--line);border-radius:10px;background:#fff}
figure.wide figcaption{font-size:.88rem;color:var(--mute);margin-top:8px}
.flow{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;margin-top:22px}
.flow svg{width:100%;height:auto;display:block}
.sources{font-size:.86rem;color:var(--mute);border-top:1px solid var(--line);padding-top:14px;margin-top:28px}
.sources p{margin-bottom:.4em}

/* ---------- footer ---------- */
footer{padding:44px 0 56px;color:var(--ink-2);font-size:.95rem;background:var(--cream)}
footer .grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
@media (max-width:860px){footer .grid{grid-template-columns:1fr}}
footer h4{margin:0 0 8px;font-family:var(--serif);font-weight:600;color:var(--navy)}
footer a{border:0}
footer .lang-foot{display:inline-block;border:1.5px solid var(--gold);border-radius:999px;padding:5px 14px;font-size:.9rem;color:var(--gold-deep);font-weight:600}
footer .lang-foot:hover{background:var(--gold);color:#fff}
.fine{margin-top:26px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
  .top,.lang,.btns,.skip,.f-ribbon{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .facts{background:#fff;color:#000;border:0}.fact b{color:#000}.fact span{color:#333}
  section.deep{background:#fff;color:#000}
  a{color:#000;border:0}
}

/* ---------- helper page ---------- */
.jobs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
@media (max-width:860px){.jobs{grid-template-columns:1fr}}
.job{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 24px;position:relative}
.job .n{position:absolute;top:14px;right:18px;font-family:var(--serif);font-size:1.9rem;color:var(--gold);opacity:.8;line-height:1}
.job h3{margin:0 44px .4em 0}
.job .tools{font-size:.9rem;color:var(--mute);margin:0 0 .6em}
.job p:last-child{margin-bottom:0}
.rig{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
@media (max-width:860px){.rig{grid-template-columns:1fr 1fr}}
.rig div{background:var(--navy);color:var(--cream);border-radius:12px;padding:18px 16px;text-align:center}
.rig b{display:block;font-family:var(--serif);font-size:1.15rem;color:#fff;font-weight:400;margin-bottom:4px}
.rig span{font-size:.88rem;color:rgba(243,233,210,.8);line-height:1.45;display:block}
.steps{counter-reset:s;list-style:none;padding:0;margin:18px 0 0}
.steps li{counter-increment:s;position:relative;padding:12px 0 12px 54px;border-bottom:1px dashed var(--line)}
.steps li:last-child{border:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:10px;width:36px;height:36px;border-radius:50%;background:var(--gold-soft);color:var(--gold-deep);font-family:var(--serif);font-size:1.15rem;display:grid;place-items:center;border:1px solid rgba(201,162,39,.4)}
.pill{display:inline-block;font-size:.78rem;border-radius:999px;padding:3px 10px;background:#E9E6EF;color:var(--navy);font-weight:600;vertical-align:middle;margin-left:6px}
.pill.now{background:#E3EFD6;color:#3F6A1E}.pill.soon{background:var(--gold-soft);color:var(--gold-deep)}.pill.later{background:#EFE6E3;color:var(--laterite)}