/* B2 Digital Media — site styles. One file, no framework. */

@font-face { font-family: "Newsreader"; src: url(../fonts/newsreader.woff2) format("woff2"); font-weight: 400 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url(../fonts/newsreader-italic.woff2) format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url(../fonts/publicsans.woff2) format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Sarabun"; src: url(../fonts/sarabun-400.woff2) format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0E01-0E5B, U+200C-200D, U+25CC; }
@font-face { font-family: "Sarabun"; src: url(../fonts/sarabun-600.woff2) format("woff2"); font-weight: 600 700; font-display: swap; unicode-range: U+0E01-0E5B, U+200C-200D, U+25CC; }

:root {
  --blue: #226eb8;
  --blue-dark: #1a5893;
  --slate: #646c7a;
  --ink: #22262e;
  --paper: #fbfaf7;
  --rule: #d5d9e1;
  --tint: #eef3f9;
  --serif: "Newsreader", "Sarabun", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", "Sarabun", "Helvetica Neue", Arial, sans-serif;
  --measure: 40rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}
body.lang-th { line-height: 1.8; }
body { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1 0 auto; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--blue-dark); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.5rem); margin: 0 0 .4em; }
h2 { font-size: 1.6rem; margin: 2em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.6em 0 .4em; }
.lang-th h1, .lang-th h2, .lang-th h3 { line-height: 1.35; letter-spacing: 0; }

.wrap { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
.muted { color: var(--slate); }
.kicker { font: 600 .78rem/1.4 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin: 0 0 1.1rem; }
.lang-th .kicker { letter-spacing: .02em; font-size: .9rem; }
.kicker a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule); }
.section-label { font: 600 .78rem/1.4 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin: 0 0 1.5rem; }
.lang-th .section-label { letter-spacing: .02em; font-size: .95rem; }
.textlink { font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }
.btn {
  display: inline-block; background: var(--blue); color: #fff; font: 600 1rem/1 var(--sans);
  padding: .95rem 1.4rem; border: 0; border-radius: 2px; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--blue-dark); color: #fff; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 5rem; }
.brand { display: block; color: var(--ink); }
.wordmark { display: block; width: 13.5rem; height: auto; overflow: visible; }
.wm-b2 { font: 600 36px var(--serif); fill: var(--blue); letter-spacing: -1px; }
.wm-dm { font: 500 19px var(--sans); fill: var(--slate); letter-spacing: .3px; }
.wm-rule { fill: var(--rule); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2rem 1.5rem; flex-wrap: wrap; align-items: center; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: .95rem; padding: .3rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--blue); }
.site-nav a[aria-current] { border-bottom-color: var(--blue); }
.site-nav .lang a { color: var(--slate); border-left: 1px solid var(--rule); padding-left: 1.2rem; }
.nav-toggle, .nav-toggle-label { display: none; }

@media (max-width: 56em) {
  .header-inner { flex-wrap: wrap; min-height: 4.25rem; padding: .7rem 0; }
  .wordmark { width: 11rem; }
  .nav-toggle-label { display: block; cursor: pointer; font-size: .9rem; font-weight: 600; padding: .5rem .8rem; border: 1px solid var(--rule); }
  .site-nav { display: contents; }
  .site-nav ul { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding: .5rem 0 1rem; }
  .nav-toggle:checked ~ ul { display: flex; }
  .site-nav .lang a { border: 0; padding-left: 0; }
}

/* Home */
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem 4rem; padding: 4.5rem 0 3.5rem; align-items: end; }
.hero h1 { font-size: clamp(2.4rem, 1.4rem + 3.6vw, 4.1rem); max-width: 11ch; }
.lang-th .hero h1 { max-width: 15ch; font-size: clamp(2rem, 1.3rem + 2.6vw, 3.1rem); }
.hero-lede { font-size: 1.12rem; color: #3b414c; max-width: 32rem; }
.hero-links { display: flex; gap: 1.6rem; align-items: center; flex-wrap: wrap; margin-top: 2rem; }
.hero-photo { margin: 0 -1.25rem 0 0; }
.hero-photo img { width: 100%; aspect-ratio: 1200 / 520; object-fit: cover; object-position: 50% 50%; }

.pillars { border-top: 1px solid var(--ink); padding-top: 1.2rem; margin-top: 2rem; }
.pillar-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillar { padding: 0 2rem 1rem; border-left: 1px solid var(--rule); }
.pillar:first-child { padding-left: 0; border-left: 0; }
.pillar:nth-child(2) { padding-top: 2.5rem; }
.pillar:nth-child(3) { padding-top: 1.2rem; }
.num { font: italic 400 2.6rem/1 var(--serif); color: var(--blue); margin: 0 0 .6rem; }
.pillar h3 { margin-top: 0; }
.pillar ul { list-style: none; padding: 0; margin: 0; color: #3b414c; font-size: .98rem; }
.pillar li { padding: .35rem 0; border-bottom: 1px dotted var(--rule); }

.svc-index { margin-top: 5rem; display: grid; grid-template-columns: 14rem 1fr; gap: 2rem; }
.svc-head { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.svc-list { list-style: none; margin: 0; padding: 0; counter-reset: svc; border-top: 1px solid var(--rule); }
.svc-list li { counter-increment: svc; border-bottom: 1px solid var(--rule); }
.svc-list a { display: grid; grid-template-columns: 3rem 16rem 1fr; gap: 1.2rem; padding: 1.1rem 0; text-decoration: none; color: var(--ink); align-items: baseline; }
.svc-list a::before { content: counter(svc, decimal-leading-zero); font: italic 1rem var(--serif); color: var(--slate); }
.svc-title { font: 500 1.35rem/1.25 var(--serif); }
.svc-desc { color: var(--slate); font-size: .93rem; line-height: 1.5; }
.svc-list a:hover .svc-title { color: var(--blue); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }

.home-split { display: grid; grid-template-columns: 7fr 5fr; gap: 4rem; margin: 5.5rem auto 5rem; align-items: start; }
.post-lines { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.post-lines li { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--rule); }
.post-lines time { color: var(--slate); font-size: .85rem; padding-top: .2rem; }
.post-lines a { font: 500 1.12rem/1.35 var(--serif); text-decoration: none; color: var(--ink); }
.post-lines a:hover { color: var(--blue); }
.callband { background: var(--tint); padding: 2.2rem 2.2rem 1.6rem; margin-top: 2.6rem; }
.callband p { margin: 0 0 .6rem; }
.callband-q { font: italic 1.3rem var(--serif); }
.callband-num { font: 500 clamp(2.2rem, 1.6rem + 2vw, 3rem)/1.1 var(--serif); letter-spacing: -.01em; }
.callband-num a { color: var(--ink); text-decoration: none; }
.callband-num a:hover { color: var(--blue); }

/* Pages */
.page, .post, .blog { padding: 3.5rem 0 4.5rem; }
.page-head { max-width: 46rem; margin-bottom: 2rem; }
.page-head h1 { margin-bottom: .3em; }
.page.has-photo { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); column-gap: 4rem; }
.page.has-photo .page-head { grid-column: 1 / -1; }
.page.has-photo .prose { grid-column: 1; grid-row: 2 / span 3; }
.page-photo { grid-column: 2; grid-row: 2; margin: .4rem 0 2rem; }
.page-photo img { width: 100%; }
.svc-toc { grid-column: 2; grid-row: 3; border-top: 1px solid var(--ink); padding-top: 1rem; }
.svc-toc ol, .svc-side ol { margin: 0; padding-left: 1.4rem; }
.svc-toc li, .svc-side li { padding: .25rem 0; }

.prose { max-width: var(--measure); }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.15em; }
.prose li { margin-bottom: .35em; }
.prose h2 { font-size: 1.55rem; }
.prose h3 { font-size: 1.25rem; }
.prose h4 { font: 600 1rem var(--sans); margin: 1.5em 0 .4em; }
.prose .lede { font: 400 1.35rem/1.45 var(--serif); color: var(--ink); }
.prose .callout { border-left: 3px solid var(--blue); padding: .2rem 0 .2rem 1.2rem; font: italic 1.25rem/1.45 var(--serif); margin: 1.8em 0; }
.prose figure { margin: 2rem 0; }
.prose figcaption { font-size: .85rem; color: var(--slate); margin-top: .5rem; }
.prose img { border: 1px solid var(--rule); }
.prose blockquote { margin: 1.5em 0; padding-left: 1.2rem; border-left: 2px solid var(--rule); color: #3b414c; }
.prose table { border-collapse: collapse; width: 100%; font-size: .95rem; margin-bottom: 1.5em; }
.prose td, .prose th { border-bottom: 1px solid var(--rule); padding: .5rem .6rem .5rem 0; text-align: left; vertical-align: top; }
.prose a { overflow-wrap: anywhere; }
.faq .faq-q { font-size: 1.3rem; margin-top: 2.2em; padding-top: 1.4rem; border-top: 1px solid var(--rule); }
.faq .faq-q:first-child { border-top: 0; padding-top: 0; }
.legal { font-size: .97rem; }
.legal h2 { font-size: 1.3rem; }

.service { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; column-gap: 4rem; }
.service .page-head { grid-column: 1 / -1; }
.svc-side { border-top: 1px solid var(--ink); padding-top: 1rem; font-size: .95rem; align-self: start; position: sticky; top: 1.5rem; }
.svc-side a { text-decoration: none; }
.svc-side a[aria-current] { color: var(--ink); font-weight: 600; }
.side-call { margin-top: 1.8rem; color: var(--slate); }
.side-call a { font: 500 1.5rem var(--serif); color: var(--ink); text-decoration: none; }

/* Posts */
.post-head { max-width: 48rem; }
.post-head h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.1rem); }
.trans { font-size: .9rem; margin: 0; }
.post-photo { margin: 2rem 0 2.5rem; }
.post-photo.wide { max-width: 46rem; }
.post-head .trans { margin-top: -.2rem; margin-bottom: 1.5rem; }
.post.has-aside { display: grid; grid-template-columns: minmax(0, var(--measure)) 15rem; column-gap: 5rem; }
.post.has-aside .post-head { grid-column: 1 / -1; }
.post.has-aside .prose { grid-column: 1; grid-row: 2; }
.post-photo.small { grid-column: 2; grid-row: 2; margin: .4rem 0 0; }
.post .prose { max-width: var(--measure); }
.more { border-top: 1px solid var(--ink); padding: 1.4rem 0 4rem; max-width: 46rem; margin-inline: auto; }
.more { width: min(100% - 2.5rem, 72rem); }

/* Blog index */
.blog .intro { color: var(--slate); font-size: 1.1rem; max-width: 34rem; }
.pg { font-style: italic; color: var(--slate); font-size: .55em; }
.entries { list-style: none; margin: 2.5rem 0 0; padding: 0; border-top: 1px solid var(--ink); }
.entry { display: grid; grid-template-columns: 10rem minmax(0, 1fr) 10rem; gap: 2rem; padding: 1.8rem 0; border-bottom: 1px solid var(--rule); align-items: start; }
.entry time { color: var(--slate); font-size: .88rem; padding-top: .45rem; }
.entry h2 { margin: 0 0 .4rem; font-size: 1.5rem; }
.entry h2 a { color: var(--ink); text-decoration: none; }
.entry h2 a:hover { color: var(--blue); text-decoration: underline; text-decoration-thickness: 1px; }
.entry p { margin: 0; color: #3b414c; font-size: .98rem; max-width: 38rem; }
.entry-thumb img { width: 10rem; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(.85); }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 2.5rem; font-weight: 600; }
.pager a { text-decoration: none; }
.pager-pos { color: var(--slate); font: italic 400 1rem var(--serif); margin-inline: auto; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: 4rem; }
.contact-info { font-size: 1.05rem; }
.contact-call { font-size: 1rem; color: var(--slate); margin-top: 1.8rem; }
.contact-call a { font: 500 2.3rem/1.2 var(--serif); color: var(--ink); text-decoration: none; }
.contact-form { max-width: 34rem; }
.field { margin: 0 0 1.2rem; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff;
  border: 1px solid #b9bfca; border-radius: 2px; padding: .7rem .8rem;
}
.field input:focus, .field textarea:focus { border-color: var(--blue); outline: 2px solid rgba(34, 110, 184, .25); outline-offset: 0; }
.field textarea { resize: vertical; min-height: 10rem; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .88rem; color: var(--slate); }
.form-errors { border-left: 3px solid #b23a2e; background: #fbefed; padding: .9rem 1.2rem; margin-bottom: 1.5rem; }
.form-errors p, .form-errors ul { margin: 0; }
.thanks { border-top: 1px solid var(--ink); padding-top: 1rem; }
.thanks h2 { margin-top: .5rem; }

/* Footer */
.site-footer { background: #1f242c; color: #c9ced8; font-size: .92rem; margin-top: 2rem; }
.site-footer a { color: #fff; }
.footer-inner { display: grid; grid-template-columns: 2fr 1.4fr 2fr; gap: 1.5rem 3rem; padding: 3rem 0 2rem; }
.footer-inner p { margin: 0 0 .3rem; }
.footer-name { font: 500 1.35rem var(--serif); color: #fff; }
.tel { font: 500 1.35rem var(--serif); text-decoration: none; }
.footer-links { list-style: none; margin: 0; padding: 0; columns: 2; }
.footer-links li { margin-bottom: .3rem; }
.footer-links a { text-decoration: none; color: #c9ced8; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.copyright { grid-column: 1 / -1; border-top: 1px solid #3a414c; padding-top: 1.2rem; margin-top: 1rem !important; color: #8c94a3; font-size: .85rem; }

/* Small screens */
@media (max-width: 56em) {
  .hero { grid-template-columns: 1fr; padding: 2.5rem 0 2rem; }
  .hero-photo { margin: 0 -1.25rem; }
  .pillar-row { grid-template-columns: 1fr; }
  .pillar, .pillar:first-child { padding: 1.5rem 0; border-left: 0; border-top: 1px solid var(--rule); }
  .pillar:first-child { border-top: 0; }
  .pillar:nth-child(n) { padding-top: 1.5rem; }
  .svc-index, .home-split, .contact-grid, .page.has-photo, .service { grid-template-columns: 1fr; gap: 2rem; }
  .page.has-photo > * , .service > * { grid-column: 1 !important; grid-row: auto !important; }
  .svc-list a { grid-template-columns: 2.4rem 1fr; }
  .svc-desc { grid-column: 2; }
  .svc-side { position: static; }
  .home-split { margin: 3.5rem auto; }
  .entry { grid-template-columns: 1fr 6rem; gap: .4rem 1.2rem; }
  .entry time { grid-column: 1 / -1; padding: 0; }
  .entry-thumb img { width: 6rem; }
  .post.has-aside { grid-template-columns: 1fr; }
  .post-photo.small { grid-row: auto; grid-column: 1; width: 12rem; margin: 0 0 1.5rem; }
  .post.has-aside .prose { grid-row: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .post-lines li { grid-template-columns: 1fr; gap: .1rem; }
}

@media print {
  .site-header nav, .site-footer, .more, .svc-side, .svc-toc { display: none; }
  body { background: #fff; }
}