:root {
  --bg: #f6f3fb;
  --surface: #ffffff;
  --ink: #241c33;
  --muted: #6d647c;
  --line: #e4dced;
  --hero: #efe7fb;
  --primary: #6d4aff;
  --accent: #f05a28;
  --accent-ink: #ffffff;
  --header: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: "Leelawadee UI", Tahoma, "Noto Sans Thai", sans-serif;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--primary); }
.wrap { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
main { padding-bottom: 6.5rem; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 8px rgba(36, 28, 51, 0.06);
}
.bar { min-height: var(--header); display: flex; align-items: center; gap: 1rem; }
.brand-link { display: inline-flex; align-items: center; color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: 0.02em; }
.logo-mark { display: inline-grid; place-items: center; width: 2rem; height: 2rem; margin-right: 0.45rem; border-radius: 0.55rem; background: var(--primary); color: #fff; }
.subnav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem 1rem; padding: 0.45rem 1rem 0.7rem; border-top: 1px solid var(--line); background: #fff; }
.subnav a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: 0.95rem; }
.header-cta, .sticky { display: flex; gap: 0.5rem; }
.header-cta .solid { background: var(--primary); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.8rem; }
.solid, .ghost, .wide {
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  display: inline-block;
}
.solid { background: var(--accent); color: var(--accent-ink); }
.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.solid:disabled, .ghost:disabled, .wide:disabled { opacity: 0.55; cursor: not-allowed; }
.solid:focus-visible, .ghost:focus-visible, .to-top:focus-visible, .menu:focus-visible { outline: 3px solid #c9b8ff; outline-offset: 2px; }
.menu { display: none; margin-left: auto; background: #fff; border: 1px solid var(--line); border-radius: 0.7rem; padding: 0.4rem 0.7rem; }
.crumbs ol { display: flex; gap: 0.45rem; flex-wrap: wrap; list-style: none; padding: 0.8rem 0 0; margin: 0; color: var(--muted); }
.home-hero { width: min(1200px, calc(100% - 32px)); margin: 1rem auto 0; }
.hero { background: var(--hero); border-radius: 1.2rem; padding: 1.2rem; }
.kicker { color: var(--primary); font-weight: 700; margin: 0; }
.hero h1, .brand-band h1 { font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.25; margin: 0.3rem 0 0.6rem; }
.checks { list-style: none; padding: 0; margin: 0.9rem 0 0; }
.checks li { position: relative; padding-left: 1.4rem; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.mosaic { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; margin-top: 1rem; min-width: 0; }
.mosaic img, .hero-banner, .card img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: contain; background: #fff; border-radius: 0.9rem; }
.mosaic img { min-width: 0; box-shadow: 0 8px 22px rgba(36, 28, 51, 0.12); }
.brand-band { background: var(--hero); text-align: center; padding: 2rem 1rem 1.5rem; }
.brand-band .crumbs ol { justify-content: center; padding-top: 0; }
.brand-band p { max-width: 46rem; margin: 0 auto; }
.feature { margin-top: 1rem; }
.essays { max-width: 860px; }
.essay { margin-top: 2.2rem; }
.essay h2 { font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.35; margin: 0 0 0.7rem; }
.essay h3 { font-size: 1.15rem; margin: 1rem 0 0.4rem; }
.essay p, .essay li { font-size: 1.05rem; line-height: 1.9; }
.essay p { margin: 0 0 0.9rem; }
.compare { width: 100%; border-collapse: collapse; margin-top: 0.6rem; }
.compare th, .compare td { border: 1px solid var(--line); padding: 0.65rem 0.75rem; text-align: left; }
.compare th { background: var(--hero); }
.card-grid, .info-grid, .faq-list { display: grid; gap: 0.8rem; margin-top: 1rem; }
.card, .info, .faq-item, .panel { background: var(--surface); border: 1px solid var(--line); border-radius: 1rem; }
.card { overflow: hidden; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 0.85rem 0.95rem; }
.faq-item p { margin: 0; padding: 0 0.95rem 0.9rem; }
.panel h2 { margin: 0.2rem 0 0; }
.card h3, .card p, .info, .panel { padding: 0.8rem 0.9rem; }
.card h3, .card p { padding-bottom: 0; }
.card p:last-child { padding-bottom: 0.9rem; }
.meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.85rem; }
.card:hover { box-shadow: 0 8px 24px rgba(36, 28, 51, 0.08); }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 1rem 0 1.2rem; }
.site-footer nav { display: flex; gap: 1rem; }
.sticky { position: fixed; left: 0; right: 0; bottom: 0; justify-content: center; padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom)); background: rgba(255,255,255,0.96); border-top: 1px solid var(--line); }
.wide { min-width: min(100%, 18rem); text-align: center; }
.article-layout { display: grid; gap: 1rem; margin-top: 1rem; }
.article-body { max-width: 800px; font-size: 1.05rem; line-height: 1.9; }
.article-body p { margin: 0 0 1rem; }
.toc { margin: 0 0 1rem; }
.to-top { position: fixed; right: 1rem; bottom: 5.2rem; border: 0; border-radius: 999px; background: var(--primary); color: #fff; padding: 0.55rem 0.8rem; }
@media (min-width: 1024px) {
  .article-layout { grid-template-columns: minmax(0, 800px) minmax(240px, 1fr); align-items: start; }
}
@media (min-width: 700px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 1.2rem; align-items: center; padding: 1.6rem; }
  .mosaic { margin-top: 0; }
}
@media (max-width: 799px) {
  .menu { display: inline-block; }
  .primary, .header-cta { display: none; }
  .primary.open { display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 0.8rem 1rem 1rem; box-shadow: 0 8px 16px rgba(36, 28, 51, 0.08); z-index: 6; }
  .sticky .wide { width: 100%; }
}

/* V4 composition */
.site-header .bar { flex-wrap: wrap; position: relative; }
.site-header .primary { display: flex; flex: 1; flex-wrap: wrap; justify-content: center; gap: 0.35rem 1rem; }
.site-header .primary a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: 0.95rem; }
.site-header .header-cta { margin-left: auto; }
.lead { font-size: 1.05rem; line-height: 1.85; color: var(--muted); max-width: 38rem; }
.band { padding: 2rem 0; }
.band-lavender { background: var(--hero); }
.band-community { background: linear-gradient(160deg, #2a1848 0%, #1a0f30 100%); color: #f3eefc; }
.band-community .kicker { color: #d4c4ff; }
.band-community a { color: #f4dcff; }
.hero-grid { display: grid; gap: 1.2rem; align-items: center; }
.split { display: grid; gap: 1.2rem; align-items: center; }
.split-visual img { border-radius: 1rem; box-shadow: 0 10px 28px rgba(36, 28, 51, 0.1); }
.mini-grid { display: grid; gap: 0.75rem; margin-top: 1rem; }
.mini { background: var(--surface); border: 1px solid var(--line); border-radius: 0.85rem; padding: 0.85rem 1rem; }
.mini h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.mini p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card-grid.four { grid-template-columns: 1fr; }
.icon-card .kicker { margin-bottom: 0.2rem; }
.campaign-grid { display: grid; gap: 1rem; margin-top: 1.2rem; }
.campaign-card { position: relative; border-radius: 1rem; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.campaign-card a { color: inherit; text-decoration: none; display: block; }
.campaign-card .overlay { padding: 0.9rem 1rem 1rem; background: rgba(255, 255, 255, 0.96); }
.campaign-card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.campaign-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card-grid.directory { grid-template-columns: 1fr; }
.note-grid { display: grid; gap: 0.85rem; margin-top: 1rem; }
.note { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 1rem; padding: 1rem; }
.note h3 { margin: 0.2rem 0 0.45rem; }
.note p { margin: 0; color: #e8dff9; }
.longform { max-width: 820px; margin-top: 2rem; margin-bottom: 2rem; font-size: 1.06rem; line-height: 1.95; }
.longform h2 { color: #3d2a6b; font-size: clamp(1.35rem, 2vw, 1.75rem); margin: 2rem 0 0.75rem; }
.longform h3 { color: #4a3578; font-size: 1.15rem; margin: 1.4rem 0 0.5rem; }
.longform p { margin: 0 0 1rem; }
.table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; -webkit-overflow-scrolling: touch; }
.steps ol { margin: 0.5rem 0 0; padding-left: 1.25rem; line-height: 1.85; }
.feature-banner { margin: 1rem auto 1.5rem; }
.feature-banner .hero-banner { width: 100%; border-radius: 1rem; }
.brand-hero { text-align: center; padding: 1.5rem 0 0.5rem; }
.brand-hero .crumbs ol { justify-content: center; }
.brand-hero p { max-width: 46rem; margin-left: auto; margin-right: auto; }
.footer-grid { display: grid; gap: 1.2rem; }
.footer-grid h2 { font-size: 1rem; margin: 0 0 0.5rem; }
.footer-grid nav { flex-direction: column; gap: 0.35rem; }
.sticky { backdrop-filter: blur(8px); }
@media (min-width: 700px) {
  .mini-grid { grid-template-columns: 1fr 1fr; }
  .card-grid.four { grid-template-columns: 1fr 1fr; }
  .campaign-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card-grid.directory { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .note-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 1fr; padding: 1.5rem 0; }
  .card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .card-grid.directory { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* V5 fidelity */
.band-soft { background: #f3eefc; }
.section-head.center { text-align: center; margin-bottom: 0.5rem; }
.section-lead { max-width: 42rem; color: var(--muted); }
.media-16x9 { aspect-ratio: 16 / 9; overflow: hidden; border-radius: 1rem; }
.media-16x9 img, .card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-media { aspect-ratio: 16 / 9; overflow: hidden; background: #f0ebfa; }
.card-editorial .card-body { padding: 0.85rem 0.95rem 1rem; }
.card-editorial a { color: inherit; text-decoration: none; display: flex; flex-direction: column; height: 100%; }
.card-editorial h3 { margin: 0.35rem 0; font-size: 1.02rem; line-height: 1.45; }
.card-editorial p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.65; }
.card-grid.directory { align-items: stretch; }
.card-editorial { display: flex; flex-direction: column; height: 100%; }
.mosaic-bento { display: grid; gap: 0.65rem; grid-template-columns: 1.2fr 0.8fr; grid-template-rows: auto auto; grid-template-areas: "main tall" "main side"; min-height: 280px; }
.mosaic-cell { overflow: hidden; border-radius: 1rem; box-shadow: 0 10px 24px rgba(36, 28, 51, 0.12); background: #fff; }
.mosaic-cell img { width: 100%; height: 100%; object-fit: cover; min-height: 120px; }
.mosaic-main { grid-area: main; }
.mosaic-tall { grid-area: tall; }
.mosaic-side { grid-area: side; }
.mosaic-cell:not(.mosaic-main):not(.mosaic-tall):not(.mosaic-side) { grid-column: span 1; }
.split-visual .media-16x9, .split-visual img { border-radius: 1rem; }
.site-header .bar { max-width: 1180px; margin: 0 auto; width: calc(100% - 32px); }
.wrap { width: min(1180px, calc(100% - 32px)); }
.band { padding: clamp(2.5rem, 4vw, 5rem) 0; }
main { padding-bottom: 5.5rem; }
.to-top { bottom: calc(4.8rem + env(safe-area-inset-bottom)); z-index: 4; }
.footer-grid { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem 0 0.5rem; }
.footer-nav { display: flex; flex-direction: column; gap: 0.35rem; }
.footer-nav h2, .footer-meta h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 0.35rem; }
.footer-brand p { max-width: 22rem; color: var(--muted); margin: 0.5rem 0 0; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 0.8fr; }
  .mosaic-bento { min-height: 340px; }
}
@media (max-width: 699px) {
  .mosaic-bento { grid-template-columns: 1fr 1fr; grid-template-areas: "main main" "tall side"; }
}

:root{--bg:#120814;--surface:#24102c;--ink:#f7f1ff;--muted:#d7cbe4;--line:#5a3b6e;--hero:#1b0c24;--primary:#e8c56b;--accent:#b06cff;--accent-ink:#1a0b12}
body{background:radial-gradient(1000px 500px at 90% -10%, #3a1860, #120814 50%)}
.site-header,.subnav{background:#160a1e}
.ghost{background:transparent;color:#f7f1ff;border-color:#5a3b6e}
.menu{background:#24102c;color:#fff}
.site-footer{background:#120814}
.primary.open{background:#160a1e}
.brand-link img{height:64px;width:auto}
.card,.panel,.mini,.faq-item,.campaign-card{background:#24102c;color:#f7f1ff}
.campaign-card .overlay{background:#24102c}
.compare th{background:#1b0c24}
.media-16x9,.card-media,.mosaic-cell{background:#0d0712}
.sticky{background:rgba(18,8,20,.94)}
.site-footer{padding:2rem 0 6.5rem}
.site-footer .footer-grid{grid-template-columns:minmax(0,1.6fr) minmax(180px,1fr)!important;align-items:start}
.site-footer img{display:block;height:72px;width:auto;max-width:min(100%,280px);object-fit:contain}
.site-footer p,.site-footer a{overflow-wrap:anywhere}
.site-footer .copy{margin:1.2rem 0 0;color:var(--muted);font-size:.9rem}
@media(max-width:699px){
  .site-footer .footer-grid{grid-template-columns:1fr!important}
}
table{width:100%;border-collapse:collapse}
td,th{border:1px solid #5a3b6e;padding:.55rem .7rem;text-align:left}