:root{
  --bg:#eef4e8;
  --paper:#fffaf0;
  --ink:#172018;
  --muted:#667061;
  --brand:#166534;
  --brand2:#0f766e;
  --accent:#d97706;
  --line:#d8cfb8;
  --soft:#ecf7df;
  --warn:#9a3412;
  --dark:#111b14;
  --shadow:0 20px 60px rgba(23,32,24,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(132,204,22,.22), transparent 28rem),
    radial-gradient(circle at 90% 18%, rgba(217,119,6,.16), transparent 24rem),
    linear-gradient(135deg,#f8f0df,#edf6e7 58%,#f8e6be);
  font-family:"IBM Plex Sans Thai","Noto Sans Thai","Sarabun",sans-serif;
  line-height:1.72;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:"SFMono-Regular","Menlo",monospace;font-size:.92em}
img,video{max-width:100%;display:block}
.topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(245,241,232,.88);border-bottom:1px solid rgba(217,207,184,.85)}
.nav{max-width:1240px;margin:0 auto;padding:14px 20px;display:flex;gap:18px;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 24px rgba(22,101,52,.24)}
.navlinks{display:flex;gap:8px;flex-wrap:wrap}
.navlinks a{color:var(--ink);padding:8px 12px;border-radius:999px;font-size:14px;font-weight:800}
.navlinks a.active,.navlinks a:hover{background:var(--ink);color:var(--paper);text-decoration:none}
.hero{max-width:1240px;margin:30px auto 0;padding:24px 20px 8px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:22px;align-items:stretch}
.panel,.hero-card,.stat,.clip-card,.frame-step,.source-box{background:rgba(255,250,240,.9);border:1px solid rgba(217,207,184,.92);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card{padding:34px}
.eyebrow{margin:0 0 12px;color:var(--brand);font-size:13px;text-transform:uppercase;letter-spacing:.16em;font-weight:900}
h1,h2,h3,h4{line-height:1.2;margin:0;color:var(--ink)}
h1{font-family:"Noto Serif Thai","Th Sarabun New",serif;font-size:clamp(2.2rem,5vw,4.8rem);letter-spacing:-.04em}
h2{font-size:clamp(1.45rem,2.5vw,2.2rem);margin-bottom:14px}
h3{font-size:1.25rem}
.lead{font-size:1.08rem;color:var(--muted);max-width:78ch}
.hero-media{overflow:hidden;position:relative}
.hero-media img{height:100%;width:100%;object-fit:cover}
.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;max-width:1240px;margin:18px auto 0;padding:0 20px}
.stat{padding:18px}
.stat strong{display:block;font-size:1.42rem}
.stat span{color:var(--muted);font-size:.9rem}
.section{max-width:1240px;margin:30px auto;padding:0 20px}
.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.clip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.clip-card{overflow:hidden;display:grid;grid-template-columns:230px 1fr;min-height:230px}
.clip-card .thumb{background:#dfe8d2;min-height:230px}
.clip-card .thumb img{height:100%;width:100%;object-fit:cover}
.clip-card .body{padding:20px}
.pill,.time-tag{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:13px;font-weight:900}
.pill.warn{background:#fff1df;color:var(--warn)}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 15px;border-radius:999px;background:var(--ink);color:var(--paper);font-weight:900;border:1px solid var(--ink)}
.btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.breadcrumb{max-width:1240px;margin:22px auto 0;padding:0 20px;color:var(--muted);font-size:14px}
.toc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-top:16px}
.toc-link{display:block;background:rgba(255,250,240,.92);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:14px;padding:11px 12px;color:var(--ink)}
.toc-link strong{display:block;color:var(--brand);font-size:.84rem}
.toc-link small{display:block;color:var(--muted)}
.video-frame{background:#10170f;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(217,207,184,.9)}
.video-frame video{width:100%;max-height:74vh;background:#111}
.contact-sheet img{width:100%;border-radius:18px;border:1px solid var(--line)}
.frame-step{padding:24px;margin:20px 0;scroll-margin-top:86px}
.frame-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.frame-title{display:flex;gap:10px;align-items:center}
.frame-no{font-family:ui-monospace,monospace;background:var(--ink);color:var(--paper);border-radius:10px;padding:6px 10px;font-weight:900}
.quote-block{margin:12px 0 16px;padding:14px 16px;border-left:5px solid var(--brand);background:rgba(22,101,52,.08);border-radius:0 14px 14px 0;color:#23402a}
.speech-block{margin:12px 0 16px;padding:16px 18px;border-left:5px solid var(--accent);background:#fff4df;border-radius:0 16px 16px 0;color:#4a3515}
.speech-block strong{display:block;color:#7c2d12;margin-bottom:6px}
.speech-block small{display:block;color:#7a6542;margin-top:8px}
.transcript-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.transcript-full{white-space:pre-wrap;background:#fffdf6;border:1px solid var(--line);border-radius:16px;padding:16px;max-height:360px;overflow:auto}
.transcript-table td:first-child{white-space:nowrap;font-family:ui-monospace,monospace;color:var(--brand);font-weight:900}
.step-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:18px;align-items:start}
figure{margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f8f6ee}
figure img{width:100%;height:auto}
figcaption{padding:10px 14px;color:var(--muted);background:#fffdf6;border-top:1px solid var(--line);font-size:.92rem}
.point-box{background:linear-gradient(135deg,rgba(22,101,52,.07),rgba(15,118,110,.07));border:1px dashed rgba(22,101,52,.26);border-radius:18px;padding:16px;margin-bottom:12px}
.point-box h4{font-size:1rem;color:var(--brand);margin-bottom:8px}
.point-box ul{margin:0;padding-left:1.2rem}
.point-box li{margin:5px 0}
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:rgba(255,250,240,.9)}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#ecf4de;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
tr:last-child td{border-bottom:0}
.frames-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.frame-card{background:rgba(255,250,240,.92);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.frame-card img{aspect-ratio:16/10;width:100%;height:150px;object-fit:cover}
.frame-card div{padding:10px}
.note{border-left:5px solid var(--accent);background:#fff4df;padding:14px 16px;border-radius:14px;color:#5f4218}
.footer{max-width:1240px;margin:46px auto 0;padding:24px 20px 42px;color:var(--muted);border-top:1px solid rgba(217,207,184,.9)}
details{background:rgba(255,250,240,.9);border:1px solid var(--line);border-radius:18px;margin:12px 0;padding:14px}
summary{cursor:pointer;font-weight:900;color:var(--brand)}
@media(max-width:980px){.hero,.step-grid,.section-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.clip-grid{grid-template-columns:1fr}.clip-card{grid-template-columns:1fr}}
@media(max-width:640px){.nav{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}.hero-card,.frame-step{padding:22px}.toc-grid{grid-template-columns:1fr}}