
:root {
  --bg: #eae0c8;
  --surface: #f3eddf;
  --surface-2: #e2d9c2;
  --ink: #202833;
  --ink-2: #5d5f60;
  --silver: #5d5f60;
  --line: #d2cab6;
  --accent: #202833;
  --accent-ink: #202833;
  --charcoal: #202833;
  --pearl: #eae0c8;
  --pearl-light: #f3eddf;
  --muted: #5d5f60;
  --on-dark: #eae0c8;
  --on-dark-muted: #ada99b;
  --sea: #202833;
  --sea-soft: #e2d9c2;
  --zalo: #202833;
  --zalo-dark: #1a2029;
  --radius: 0;
  --shadow: none;
  --font-body: "Cormorant Garamond", Georgia, "Times New Roman", "Noto Serif", serif;
  --font-head: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-ui: "Josefin Sans", "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --wrap: 72rem;
  --narrow: 42rem;
  --header-h: 6.75rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 6.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--silver); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 500; line-height: 1.25; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.85rem); margin: .2em 0 .4em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin: 1.8em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.5em 0 .4em; }
p { margin: 0 0 1em; }
.small { font-size: .9rem; color: var(--ink-2); }
.muted { color: var(--ink-2); font-weight: 400; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.wrap-narrow { max-width: var(--narrow); margin: 0 auto; padding: 0 1.25rem; }
.section { margin: 3rem auto; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1rem; margin-bottom: 1.25rem; }
.section-head h2 { margin: 0; }
.kicker { font-family: var(--font-ui); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 500; color: var(--silver); margin: 0; }
.kicker a { color: inherit; text-decoration: none; }
.lede { font-size: 1.12rem; color: var(--ink-2); font-style: italic; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #eae0c8; padding: .5rem 1rem; z-index: 40; }
.skip-link:focus { left: .5rem; top: .5rem; }

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.logo-bar { background: var(--charcoal); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .85rem; padding-bottom: .85rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: #eae0c8; min-width: 0; }
.brand-logo { display: block; height: clamp(2.1rem, 5.2vw, 3.15rem); width: auto; max-width: min(100%, 22rem); }
.brand-mark { display: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-tag { font-family: var(--font-ui); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #ada99b; margin-top: .35rem; }
.logo-bar .header-cta { background: #eae0c8; color: var(--charcoal); border-color: #eae0c8; }
.logo-bar .header-cta:hover { background: #eae0c8; color: #1a2029; }
.site-nav ul { list-style: none; margin: 0; padding: .15rem 0 .7rem; display: flex; gap: .25rem 1.25rem; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.site-nav ul::-webkit-scrollbar { display: none; }
.site-nav a { display: inline-block; padding: .35rem 0; color: var(--ink); text-decoration: none; font-family: var(--font-ui); font-weight: 400; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; border-bottom: 1px solid transparent; }
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .7rem 1.25rem; border-radius: 0; font-family: var(--font-ui); font-size: .8rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid var(--ink); line-height: 1.2; min-height: 44px; }
.btn-sm { padding: .4rem .9rem; font-size: .72rem; min-height: 38px; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--ink); color: #eae0c8; }
.btn-primary:hover { background: #1a2029; color: #eae0c8; }
.btn-zalo { background: var(--ink); color: #eae0c8; }
.btn-zalo:hover { background: #1a2029; color: #eae0c8; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #eae0c8; }

.hero { background: var(--bg); border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; gap: 2rem; padding-top: 2.75rem; padding-bottom: 3rem; }
.hero h1 { font-size: clamp(2.1rem, 5.6vw, 3.35rem); font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.4rem; }
.hero-card { background: var(--surface); border: 1px solid var(--line); border-radius: 0; padding: 1.35rem 1.3rem; align-self: start; }
.hero-card-title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 500; margin-bottom: .75rem; }
@media (min-width: 52rem) {
  .hero-inner { grid-template-columns: 1.6fr 1fr; align-items: center; padding-top: 4.25rem; padding-bottom: 4.25rem; }
}

.social { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0; }
.social a { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); background: transparent; border-radius: 0; }
.social li:first-child a { border-top: 1px solid var(--line); }
.social a:hover { color: var(--silver); }
.social-label { font-family: var(--font-ui); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 500; }
.social-note { color: var(--ink-2); font-size: .9rem; font-style: italic; }
.social-footer a { background: transparent; border-color: rgba(234,224,200,.25); color: #eae0c8; }
.social-footer .social-note { color: #b8b2a3; }
.social-about { margin-top: 1.5rem; }
@media (min-width: 40rem) { .social-about { grid-template-columns: 1fr 1fr; } }

.pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pillar { display: flex; flex-direction: column; gap: .4rem; height: 100%; padding: 1.3rem 1.25rem 1.2rem; background: var(--surface); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; text-decoration: none; color: var(--ink); }
.pillar:hover { background: var(--bg); color: var(--ink); }
.pillar-name { font-family: var(--font-head); font-weight: 500; font-size: 1.15rem; }
.pillar-blurb { color: var(--ink-2); font-size: .95rem; flex: 1; }
.pillar-count { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--silver); }

.start-grid { display: grid; gap: 0; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.start { display: flex; flex-direction: column; gap: .35rem; padding: 1.4rem 1.25rem; border-radius: 0; background: var(--surface); color: var(--ink); text-decoration: none; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.start:hover { color: var(--ink); background: var(--bg); }
.start-step { font-family: var(--font-head); font-size: 1.5rem; color: var(--silver); }
.start-title { font-family: var(--font-head); font-weight: 500; font-size: 1.15rem; }

.cta { margin: 3rem 0 1rem; padding: 2.25rem 1.75rem; border-radius: 0; background: var(--charcoal); color: #eae0c8; border: 0; display: grid; gap: 1.25rem; }
.cta-title { font-family: var(--font-head); font-size: 1.7rem; font-weight: 500; margin-bottom: .4rem; color: #eae0c8; }
.cta p { color: #b8b2a3; }
.cta p:last-child { margin-bottom: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.cta .btn-zalo, .cta .btn-primary { background: #eae0c8; color: var(--charcoal); border-color: #eae0c8; }
.cta .btn-zalo:hover, .cta .btn-primary:hover { background: #eae0c8; color: #1a2029; }
.cta .btn-ghost { border-color: #eae0c8; color: #eae0c8; }
.cta .btn-ghost:hover { background: #eae0c8; color: var(--charcoal); }
@media (min-width: 48rem) { .cta { grid-template-columns: 1.5fr auto; align-items: center; padding: 2.75rem 2.5rem; } }

.about { padding: 2.5rem 0 1rem; }
.about .prose { font-size: 1.08rem; }

.list-section { padding-top: 2rem; padding-bottom: 1rem; }
.list-group { margin: 0 0 2.25rem; }
.list-group h3 { margin: 0 0 .85rem; font-size: 1.3rem; font-weight: 500; }
.list-group-empty { padding: 1.1rem 1.2rem; background: var(--surface); border: 1px dashed var(--line); color: var(--ink-2); }
.post-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.post-list a.card { text-decoration: none; color: inherit; }
.card { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 1.35rem 0 1.2rem; display: flex; flex-direction: column; }
.card:hover { box-shadow: none; background: transparent; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; font-family: var(--font-ui); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--silver); margin-bottom: .45rem; }
.pill { display: inline-block; padding: 0; border-radius: 0; background: transparent; color: var(--silver); text-decoration: none; font-weight: 500; font-size: inherit; letter-spacing: inherit; text-transform: inherit; }
.card-title { font-size: 1.28rem; margin: 0 0 .45rem; font-family: var(--font-head); font-weight: 500; }
.card-title-link { color: var(--ink); text-decoration: none; }
.card:hover .card-title-link { color: var(--ink); text-decoration: underline; text-underline-offset: .18em; }
.card-desc { color: var(--ink-2); font-size: .98rem; margin: 0; }

.articles { border-top: 1px solid var(--line); padding-top: 1rem; }
.article {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}
.article:last-of-type { border-bottom: 0; }
.post-head { margin-bottom: 1.5rem; }
.post-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: .2em 0 .4em; font-weight: 500; }
.list-group, #bai-viet, #chu-de, #bat-dau { scroll-margin-top: 6.5rem; }
.post-meta { color: var(--silver); font-family: var(--font-ui); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.back-to-list { font-size: .9rem; margin: 0 0 1rem; }
.back-to-list a { color: var(--ink-2); text-decoration: none; font-family: var(--font-ui); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.back-to-list a:hover { color: var(--ink); text-decoration: underline; }
.note { background: var(--surface-2); border-radius: 0; padding: .85rem 1rem; font-size: .95rem; color: var(--ink-2); }
.note-legacy { background: var(--surface-2); color: var(--ink-2); }
.prose { font-size: 1.08rem; }
.prose h2 { padding-top: .25rem; scroll-margin-top: 6.5rem; }
.prose h3 { scroll-margin-top: 6.5rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.2em; }
.prose li { margin: .3em 0; }
.prose blockquote { margin: 1.5rem 0; padding: .35rem 1.15rem; border-left: 1px solid var(--ink); color: var(--ink-2); background: transparent; font-style: italic; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .97rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: .55rem .7rem; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-2); }
.prose .facts { display: grid; gap: 0; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); margin: 1.5rem 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.prose .facts div { background: var(--surface); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; padding: .9rem 1rem; }
.prose .facts dt { font-weight: 500; font-family: var(--font-head); }
.prose .facts dd { margin: .2rem 0 0; color: var(--ink-2); font-size: .97rem; }
.missing-asset { border: 1px dashed var(--silver); border-radius: 0; padding: .75rem 1rem; color: var(--ink-2); background: var(--surface-2); font-size: .95rem; }
.sources { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .95rem; }
.sources h2 { font-size: 1.1rem; margin-top: 0; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.5rem; }
.tag { font-family: var(--font-ui); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--silver); background: transparent; padding: 0 .4rem 0 0; border-radius: 0; }
.updates { margin-top: 2.5rem; padding: 1.25rem 0; background: transparent; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; scroll-margin-top: 6.5rem; }
.updates h2 { margin-top: 0; font-size: 1.35rem; }
.updates li { margin: .5em 0; }
.faq { margin-top: 2.5rem; }
.faq details { border-bottom: 1px solid var(--line); padding: .9rem 0; }
.faq summary { cursor: pointer; font-family: var(--font-head); font-weight: 500; font-size: 1.08rem; list-style-position: outside; }
.faq summary:hover { color: var(--silver); }
.faq-a { padding-top: .6rem; color: var(--ink-2); }
.faq-a ul { padding-left: 1.3rem; }
.video-link { display: block; max-width: 30rem; margin: 1.5rem 0; text-decoration: none; border: 1px solid var(--line); border-radius: 0; overflow: hidden; background: var(--surface); }
.video-link img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.video-link span { display: block; padding: .6rem 1rem; font-weight: 500; font-family: var(--font-head); color: var(--ink); }

.site-footer { margin-top: 0; background: var(--charcoal); color: #c2bbaa; padding: 3.25rem 0 1.5rem; font-size: .95rem; }
.site-footer a { color: #eae0c8; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.footer-brand { margin: 0 0 .85rem; }
.footer-brand .brand-logo { height: 2.4rem; width: auto; max-width: 16rem; }
.footer-title { font-family: var(--font-ui); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; font-size: .75rem; color: #eae0c8; margin-bottom: .6rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer nav li { margin: .35rem 0; }
.site-footer .small { color: #ada99b; }
.footer-bottom { border-top: 1px solid rgba(234,224,200,.15); margin-top: 2rem; padding-top: 1rem; color: #ada99b; font-size: .85rem; }
.footer-bottom p { margin: 0; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media print {
  .site-header, .site-footer, .cta, .hero-actions, .back-to-list { display: none; }
  .article { break-inside: avoid; }
}
/* pinterest-pass */

.section { margin: 4.5rem auto; }
.hero-inner { padding-top: 3.5rem; padding-bottom: 3.25rem; }
@media (min-width: 52rem) {
  .hero-inner { padding-top: 5rem; padding-bottom: 4.75rem; }
}
.kicker { display: flex; align-items: center; gap: .55rem; }
.kicker::before {
  content: "";
  width: 4px; height: 4px; border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
}
.editorial {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 0 2.25rem;
  border-bottom: 1px solid var(--line);
}
.editorial img {
  width: 100%;
  max-width: none;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  display: block;
}
.editorial figcaption {
  font-family: var(--font-ui);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: .7rem;
  padding-top: 0;
}
.feature-section { margin: 4.25rem auto 4.75rem; }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin: 1.75rem 0 0;
}
@media (min-width: 44rem) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
}
.feature-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  background: var(--surface);
}
.feature-card:hover { color: var(--ink); }
.feature-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.feature-card .kicker {
  justify-content: center;
  margin: 1.05rem 0 .4rem;
  font-size: .68rem;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.18rem;
  text-align: center;
  line-height: 1.3;
  margin: 0;
  padding: 0 1rem 1.4rem;
}
.pull-quote {
  text-align: center;
  padding: 3.75rem 1.25rem 3.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pull-quote .rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  width: min(11rem, 50%);
  margin: 0 auto 1.35rem;
}
.pull-quote .rule::before,
.pull-quote .rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.pull-quote .rule i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink);
  display: block;
}
.pull-quote p {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.35;
  color: var(--ink);
  max-width: 28rem;
  margin: 0 auto;
  text-wrap: balance;
}
.about-band {
  background: var(--charcoal);
  color: #c2bbaa;
  padding: 4.25rem 0;
  margin: 0;
}
.about-band-inner {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}
@media (min-width: 52rem) {
  .about-band-inner { grid-template-columns: 16rem 1fr; gap: 3.5rem; }
}
.about-band img.about-portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  display: block;
  max-width: 100%;
}
.about-band .kicker { color: #ada99b; margin: 0 0 1rem; }
.about-band-inner > div { min-width: 0; }
.about-band h2 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.55rem, 5.4vw, 2.4rem);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #eae0c8;
  margin: 0 0 .35rem;
  white-space: nowrap;
  text-wrap: nowrap;
  overflow-wrap: normal;
  line-height: 1.2;
  max-width: 100%;
}
.about-band .about-aka {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(.95rem, 3.2vw, 1.2rem);
  letter-spacing: .03em;
  text-transform: none;
  color: #ada99b;
  margin: 0 0 1rem;
  line-height: 1.4;
  max-width: 100%;
}
.about-band p { color: #b8b2a3; font-size: 1.05rem; max-width: 38rem; }
.about-band .about-more {
  display: inline-block;
  margin-top: .5rem;
  font-family: var(--font-ui);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #eae0c8;
  text-decoration: none;
  border-bottom: 1px solid #eae0c8;
  padding-bottom: .15rem;
}
.about-band .about-more:hover { color: #eae0c8; border-bottom-color: #eae0c8; }

/* channels-edit 11/2026: channel buttons */
.channels { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.channels-about { margin-top: 1.5rem; }
.channel { display: inline-flex; align-items: center; gap: .5rem; min-height: 40px; padding: .5rem .95rem; border: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); text-decoration: none; font-family: var(--font-ui); font-size: .74rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; line-height: 1.2; }
.channel::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.channel:hover, .channel:focus-visible { background: var(--ink); color: #eae0c8; }
.channels-footer .channel { border-color: rgba(234,224,200,.6); color: #eae0c8; }
.channels-footer .channel:hover, .channels-footer .channel:focus-visible { background: #eae0c8; color: var(--charcoal); text-decoration: none; }

/* align-to-article: every section uses the article column (42rem content + 1.25rem side padding) */
.wrap, .wrap-narrow { max-width: calc(var(--narrow) + 2.5rem); padding-left: 1.25rem; padding-right: 1.25rem; }
.article { padding-left: 1.25rem; padding-right: 1.25rem; }
@media (min-width: 52rem) { .hero-inner { grid-template-columns: 1fr; align-items: start; } }
.editorial { max-width: calc(var(--narrow) + 2.5rem); margin: 0 auto; padding: 0 1.25rem 2.25rem; }
.editorial figcaption.wrap { padding-left: 0; padding-right: 0; max-width: none; }
@media (min-width: 52rem) { .about-band-inner { grid-template-columns: 12rem 1fr; gap: 2.5rem; } }
.footer-grid { grid-template-columns: 1fr; }
@media (min-width: 40rem) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* header actions + menu */
.nav-toggle { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); border: 0; opacity: 0; }
.header-actions { display: flex; align-items: center; gap: .6rem; flex: 0 0 auto; }
.nav-burger { display: none; }
.nav-panel-head, .nav-overlay { display: none; }
.site-nav .menu { list-style: none; margin: 0; padding: .15rem 0 .55rem; display: flex; flex-wrap: wrap; gap: .25rem 1.6rem; }
.site-nav .menu, .site-nav .sub { overflow: visible; white-space: normal; }
.site-nav .menu > li { position: relative; }
.site-nav .menu > li > a { display: inline-flex; align-items: center; gap: .45rem; padding: .45rem 0; color: var(--ink); text-decoration: none; font-family: var(--font-ui); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; border-bottom: 1px solid transparent; }
.site-nav .menu > li > a:hover { border-bottom-color: var(--ink); color: var(--ink); }
.site-nav .has-sub > a::after { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.site-nav .sub { list-style: none; margin: 0; padding: .4rem 0; position: absolute; top: 100%; left: -1rem; min-width: 15rem; background: var(--surface); border: 1px solid var(--ink); display: none; z-index: 35; }
.site-nav .has-sub:hover > .sub, .site-nav .has-sub:focus-within > .sub { display: block; }
.site-nav .sub a { display: flex; align-items: center; gap: .6rem; padding: .55rem 1rem; color: var(--ink); text-decoration: none; font-family: var(--font-body); font-size: .95rem; text-transform: none; letter-spacing: 0; border-bottom: 0; }
.site-nav .sub a::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.site-nav .sub a:hover { background: var(--ink); color: #eae0c8; }
.site-nav .sub li + li { border-top: 1px solid var(--line); }

@media (max-width: 51.99rem) {
  .nav-burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 11px; border: 1px solid #eae0c8; cursor: pointer; }
  .nav-burger span { display: block; height: 1px; background: #eae0c8; transition: transform .25s, opacity .25s; }
  .nav-toggle:checked ~ .logo-bar .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle:checked ~ .logo-bar .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .logo-bar .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-toggle:focus-visible ~ .logo-bar .nav-burger { outline: 2px solid #eae0c8; outline-offset: 2px; }
  .site-nav { position: fixed; top: 0; right: 0; bottom: 0; left: auto; width: min(84vw, 20rem); max-width: none; margin: 0; padding: 1rem 1.25rem 2rem; background: var(--charcoal); color: #eae0c8; overflow-y: auto; transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility 0s linear .3s; z-index: 50; }
  .nav-toggle:checked ~ .site-nav { transform: none; visibility: visible; transition: transform .3s ease; }
  .nav-panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: .9rem; margin-bottom: .5rem; border-bottom: 1px solid rgba(234,224,200,.25); }
  .nav-panel-title { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: #ada99b; display: flex; align-items: center; gap: .55rem; }
  .nav-panel-title::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
  .nav-close { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.6rem; line-height: 1; color: #eae0c8; cursor: pointer; border: 1px solid rgba(234,224,200,.5); }
  .site-nav .menu { flex-direction: column; flex-wrap: nowrap; gap: 0; padding: 0; }
  .site-nav .menu > li { border-bottom: 1px solid rgba(234,224,200,.18); padding: .35rem 0; }
  .site-nav .menu > li > a { color: #eae0c8; font-family: var(--font-head); font-size: 1.12rem; letter-spacing: .08em; padding: .6rem 0; border: 0; }
  .site-nav .menu > li > a:hover { color: #eae0c8; }
  .site-nav .sub { position: static; display: block; min-width: 0; background: transparent; border: 0; padding: 0 0 .5rem; }
  .site-nav .sub li + li { border-top: 0; }
  .site-nav .sub a { color: #b8b2a3; font-size: .95rem; padding: .45rem 0 .45rem .2rem; }
  .site-nav .sub a:hover { background: transparent; color: #eae0c8; }
  .nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 45; }
  .nav-toggle:checked ~ .nav-overlay { display: block; }
  body:has(.nav-toggle:checked) { overflow: hidden; }
  .header-inner { gap: .75rem; }
  .brand-tag { display: none; }
}
@media (max-width: 22rem) { .header-cta { display: none; } }
.editorial { padding-bottom: 0; border-bottom: 0; }
.editorial figcaption.wrap { padding-bottom: 2.25rem; border-bottom: 1px solid var(--line); margin-bottom: 0; }
.footer-bottom { border-top: 0; padding-top: 0; }
.footer-bottom p { border-top: 1px solid rgba(234,224,200,.15); padding-top: 1rem; }

/* pinterest-style pass (Agency layout) */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
/* hero */
.pin-hero { position: relative; display: flex; min-height: clamp(32rem, 84vh, 46rem); background: var(--charcoal); color: #eae0c8; overflow: hidden; }
.pin-hero-bg { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; }
.pin-hero-bg img { width: 100%; height: 100%; max-width: none; object-fit: cover; }
.pin-hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.12) 38%, rgba(0,0,0,.18) 62%, rgba(0,0,0,.55) 100%); }
.pin-hero-inner { position: relative; z-index: 2; flex: 1; width: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding-top: 1.6rem; padding-bottom: 1.8rem; }
.pin-hero-logo { margin: 0; line-height: 0; }
.pin-hero-logo img { width: 100%; height: auto; max-width: none; }
.pin-hero-intro { margin: 0 auto; max-width: 21rem; text-align: center; font-family: var(--font-body); font-size: 1.02rem; line-height: 1.6; color: #eae0c8; text-wrap: balance; }
.pin-hero-ctas { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.pin-hero-ctas a { color: #eae0c8; text-decoration: none; font-family: var(--font-ui); font-size: .68rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; border-bottom: 1px solid #eae0c8; padding-bottom: .3rem; }
.pin-hero-ctas a:hover { color: #eae0c8; border-bottom-width: 2px; }
/* menu bar below hero */
.site-header { background: var(--bg); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 1.1rem; padding-top: .75rem; padding-bottom: .75rem; }
.header-row .brand { flex: 0 0 auto; }
.header-row .brand-logo { height: 1.13rem; width: auto; max-width: min(100%, 18rem); filter: brightness(0); }
.header-row .site-nav { flex: 1; min-width: 0; }
.header-row .site-nav .menu { justify-content: flex-end; padding: 0; gap: .2rem 1.05rem; flex-wrap: nowrap; }
.header-row .site-nav .menu > li > a { font-size: .66rem; letter-spacing: .12em; padding: .5rem 0; white-space: nowrap; }
.header-row .site-nav .menu > li.menu-contact { display: none; }
.header-row .site-nav .sub { top: calc(100% + .75rem); }
.header-row .site-nav .menu > li:nth-last-child(-n+3) .sub { left: auto; right: -1rem; }
.header-row .site-nav .has-sub::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: .8rem; }
.btn-contact { background: var(--ink); color: #eae0c8; border-color: var(--ink); padding: .55rem 1rem; min-height: 36px; font-size: .66rem; letter-spacing: .14em; }
.btn-contact:hover { background: #1a2029; color: #eae0c8; }
/* services */
.services { background: var(--bg); padding: 3.75rem 0 4rem; border-bottom: 1px solid var(--line); }
.kicker-center { justify-content: center; margin: 0 0 2.2rem; color: var(--ink); font-weight: 600; }
.kicker-center::before { display: none; }
.svc-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.svc { padding: 0 1.1rem; }
.svc + .svc { border-left: 1px solid #c2bbaa; }
.svc:first-child { padding-left: 0; } .svc:last-child { padding-right: 0; }
.svc a { display: flex; flex-direction: column; align-items: center; text-align: center; color: var(--ink); text-decoration: none; }
.svc img { width: 100%; aspect-ratio: 7 / 9; object-fit: cover; }
.svc h3 { font-family: var(--font-head); font-weight: 400; text-transform: uppercase; letter-spacing: .03em; font-size: clamp(1rem, 2.2vw, 1.22rem); margin: 1.1rem 0 .55rem; }
.svc .more { font-family: var(--font-ui); font-size: .62rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.svc a:hover .more { text-decoration: underline; text-underline-offset: .2em; }
/* dark band */
.dark-band { background: var(--charcoal); color: #c2bbaa; padding: 3.75rem 0 0; }
.dark-intro { display: grid; grid-template-columns: 1.35fr 1fr; gap: 2rem; align-items: start; margin-bottom: 2.75rem; }
.dark-band .kicker { color: #ada99b; margin: 0 0 .9rem; }
.dark-intro p:not(.kicker) { color: #b8b2a3; font-size: .95rem; line-height: 1.65; max-width: 24rem; margin: 0; }
.dark-figure { margin: 0; justify-self: end; width: 100%; max-width: 13rem; }
.dark-figure img { width: 100%; aspect-ratio: 6 / 5; object-fit: cover; }
.dark-figure figcaption { margin-top: .8rem; font-family: var(--font-ui); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: #ada99b; text-align: right; }
.topic-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(234,224,200,.16); }
.topic-row { display: block; color: #eae0c8; text-decoration: none; border-bottom: 1px solid rgba(234,224,200,.16); }
.topic-row:hover { background: #343a42; color: #eae0c8; }
.topic-row-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.05rem; padding-bottom: 1.05rem; }
.topic-name { font-family: var(--font-head); font-weight: 400; text-transform: uppercase; letter-spacing: .02em; font-size: clamp(1.15rem, 3.4vw, 1.85rem); line-height: 1.2; }
.topic-more { flex: 0 0 auto; font-family: var(--font-ui); font-size: .62rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: .2rem; }
.channels-band { margin-top: 1.6rem; }
.anchor-alias { display: block; height: 0; scroll-margin-top: 5rem; }
@media (max-width: 51.99rem) {
  .header-row { gap: .6rem; }
  .header-row .site-nav .menu { flex-direction: column; flex-wrap: nowrap; }
  .header-row .site-nav .menu > li > a { font-size: 1.12rem; letter-spacing: .08em; padding: .6rem 0; }
  .header-row .site-nav .menu > li.menu-contact { display: block; }
  .header-row .site-nav .sub { top: auto; }
  .header-row .site-nav .has-sub::after { display: none; }
  .header-actions { margin-left: auto; }
  .nav-burger { border-color: var(--ink); }
  .nav-burger span { background: var(--ink); }
  .nav-toggle:checked ~ .header-actions .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle:checked ~ .header-actions .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .header-actions .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-toggle:focus-visible ~ .header-actions .nav-burger { outline: 2px solid var(--ink); outline-offset: 2px; }
}
@media (max-width: 40rem) {
  .pin-hero { min-height: 34rem; }
  .pin-hero-intro { font-size: .98rem; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc, .svc:first-child, .svc:last-child { padding: 1.6rem 0; }
  .svc:first-child { padding-top: 0; }
  .svc + .svc { border-left: 0; border-top: 1px solid #c2bbaa; }
  .svc img { max-width: 15rem; }
  .dark-intro { grid-template-columns: 1fr; }
  .dark-figure { justify-self: start; }
  .dark-figure figcaption { text-align: left; }
}


.intro-strip { background: var(--bg); padding: 3.25rem 0 0; text-align: center; }
.intro-strip h1 { font-family: var(--font-head); font-weight: 400; font-size: clamp(1.5rem, 4vw, 2.1rem); line-height: 1.3; margin: 0 auto .9rem; max-width: 30rem; }
.intro-strip-cta { margin: 0; }
.intro-strip-cta a { font-family: var(--font-ui); font-size: .68rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: .3rem; }
.intro-strip + .services { padding-top: 3rem; }

/* menu-bar logo: solid black, slightly smaller than previous 1.3rem grey mark */
.header-row .brand-logo { height: 1.13rem; width: auto; max-width: min(100%, 18rem); filter: brightness(0); }
.header-actions:empty { display: none; }
.nav-panel-head { justify-content: flex-end; }
/* final menu: 6 plain items, no dots */
.site-nav .menu > li > a::after, .site-nav .menu > li > a::before, .nav-panel-title::before { content: none; display: none; }
.svc-grid-2 { grid-template-columns: repeat(2, 1fr); }
.svc-grid-1 { grid-template-columns: 1fr; }
.svc-grid-1 .svc { padding: 0; }
.svc-grid-1 .svc img { max-width: 15rem; }
.services-dinh-cu { border-top: 1px solid var(--line); scroll-margin-top: 4rem; }
@media (max-width: 40rem) { .svc-grid-2 { grid-template-columns: 1fr; } }
.social-icons { list-style: none; margin: .25rem 0 0; padding: 0; display: flex; gap: .6rem; flex-wrap: wrap; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid rgba(234,224,200,.45); color: #ada99b; text-decoration: none; }
.social-icons a:hover, .social-icons a:focus-visible { color: var(--charcoal); background: #eae0c8; border-color: #eae0c8; text-decoration: none; }
.social-icons svg { width: 20px; height: 20px; display: block; }
/* no-dots pass: remove every round dot decoration */
.kicker::before, .channel::before, .site-nav .has-sub > a::after, .site-nav .sub a::before, .nav-panel-title::before, .pull-quote .rule i { content: none !important; display: none !important; }
.kicker { gap: 0; }
.prose ul, .sources ul, .note ul, .updates ul, .faq-a ul { list-style: none; padding-left: 1.1rem; }
.prose ul > li, .sources ul > li, .updates ul > li, .faq-a ul > li { position: relative; }
.prose ul > li::before, .sources ul > li::before, .updates ul > li::before, .faq-a ul > li::before { content: "–"; position: absolute; left: -1.1rem; }
.noilo-teaser { padding: 1.25rem 0 .5rem; border-top: 1px solid var(--line); }
.noilo-teaser p { margin: 0 0 .9rem; color: var(--ink-2); }
.noilo-link { font-family: var(--font-ui); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: .25rem; }

/* ===== multi-page restructure 12/11/2026 ===== */
html, body { overflow-x: hidden; }
.svc-grid { grid-template-columns: repeat(3, 1fr); }
.svc h3 { font-size: clamp(.95rem, 1.9vw, 1.08rem); line-height: 1.35; min-height: 2.7em; }
@media (max-width: 40rem) { .svc-grid { grid-template-columns: 1fr; } .svc h3 { min-height: 0; } }
.dark-intro p:not(.kicker) { max-width: 30rem; }
.start-grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 40rem) { .start-grid-4 { grid-template-columns: 1fr; } }
.official-box { margin-top: 1.5rem; padding: 1.1rem 1.25rem; border: 1px solid var(--line); background: var(--surface); font-size: .97rem; color: var(--ink-2); }
.official-box p { margin: 0; }
.home-group { margin: 0 0 2.5rem; }
.home-group .section-head h3, .list-group h3 a { margin: 0; font-size: 1.25rem; text-decoration: none; color: var(--ink); }
.home-group .section-head h3 a { text-decoration: none; color: var(--ink); }
.section-intro { padding-bottom: 2.25rem; border-bottom: 1px solid var(--line); }
.section-intro .kicker-center { margin-bottom: .9rem; color: var(--silver); font-weight: 500; }
.section-lede { max-width: 36rem; margin: 0 auto; color: var(--ink-2); font-size: 1.02rem; }
.section-note { margin-top: 1rem; }
.article-page { border-bottom: 0; padding-top: 2rem; }
.article-page .post-head h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); font-weight: 500; margin: .2em 0 .45em; }
.related { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: 2rem; }
.related .section-head h2 { font-size: 1.3rem; }
.soft-zalo { margin: 1.75rem 0; padding: .2rem 0 .2rem 1.1rem; border-left: 1px solid var(--silver); color: var(--ink-2); font-style: italic; }
.soft-zalo a { color: var(--ink); }
.pillar-article { padding-top: 2.5rem; border-bottom: 1px solid var(--line); }
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.prose .table-wrap table { display: table; margin: 0; }
.routes td:first-child { width: 34%; }
.cite { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .04em; color: var(--silver); text-decoration: none; white-space: nowrap; }
.cite:hover { text-decoration: underline; }
.official-list { list-style: none !important; padding: 0 !important; border-top: 1px solid var(--line); }
.official-list > li { padding: .8rem 0; border-bottom: 1px solid var(--line); display: grid; gap: .15rem; margin: 0 !important; }
.official-list > li::before { content: none !important; }
.official-list span { color: var(--ink-2); font-size: .95rem; }
/* channels */
.channels-section { text-align: center; padding-top: 1rem; }
.center-title { text-align: center; margin: 0 0 1.75rem; }
.ch-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ch-card { display: flex; flex-direction: column; align-items: center; gap: .15rem; padding: 1.6rem 1rem 1.4rem; background: var(--surface); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); height: 100%; }
.ch-card:hover { background: var(--bg); color: var(--ink); }
.ch-icon { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid #c2bbaa; color: #5d5f60; margin-bottom: .55rem; }
.ch-icon svg { width: 18px; height: 18px; }
.ch-name { font-family: var(--font-ui); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--silver); margin: 0; }
.ch-num { font-family: var(--font-head); font-size: clamp(1.7rem, 4vw, 2.2rem); line-height: 1.1; margin: .35rem 0 0; }
.ch-todo { color: #b00; }
.ch-unit { margin: 0; color: var(--ink-2); font-size: .92rem; }
.ch-sub { margin: .1rem 0 0; color: var(--silver); font-size: .82rem; }
.ch-more { margin-top: .8rem; font-family: var(--font-ui); font-size: .62rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: .15rem; }
.ch-updated { margin: .8rem 0 1.4rem; font-size: .8rem; color: var(--silver); }
.thin-row { list-style: none; margin: 0 0 1.4rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.btn-thin { display: inline-flex; align-items: center; min-height: 34px; padding: .3rem .9rem; border: 1px solid #c2bbaa; color: #5d5f60; text-decoration: none; font-family: var(--font-ui); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
.btn-thin:hover { color: var(--ink); border-color: var(--ink); }
.zalo-cta { margin: 0; color: var(--ink-2); font-size: .98rem; }
.zalo-cta a { color: var(--ink); text-underline-offset: .25em; }
@media (max-width: 40rem) { .ch-grid { grid-template-columns: 1fr; } }
.footer-zalo { margin: .9rem 0 0; font-size: .9rem; }
.footer-zalo a { border-bottom: 1px solid rgba(234,224,200,.5); }
.site-nav .menu > li > a[aria-current="page"] { border-bottom-color: currentColor; }
.prose td, .prose th { overflow-wrap: anywhere; }
.prose a { overflow-wrap: anywhere; }
/* equal-width service columns with centered hairline separators */
@media (min-width: 40.01rem) {
  .svc-grid { column-gap: 2.2rem; }
  .svc, .svc:first-child, .svc:last-child { padding: 0; position: relative; }
  .svc + .svc { border-left: 0; }
  .svc + .svc::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1.1rem; width: 1px; background: #c2bbaa; }
}

/* in-article photos — site4, 12/11/2026 */
.prose figure.post-photo {
  margin: 1.6rem 0;
  max-width: 100%;
}
.prose figure.post-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.prose figure.post-photo img.portrait {
  width: auto;
  max-width: 100%;
  max-height: 36rem;
  margin-inline: auto;
}

/* site6: 12/11/2026 — Về em uses heading font; light topic rows under Em làm gì */
.about-band .kicker,
.about-band .about-body {
  font-family: var(--font-head);
}
.about-band .kicker {
  letter-spacing: .14em;
  font-weight: 500;
}
.about-band .about-body {
  font-weight: 400;
  font-size: 1.06rem;
  line-height: 1.85;
  color: #b8b2a3;
  max-width: 38rem;
}
.blog-about { margin: 0 0 2.15rem; }
.blog-about .kicker { margin: 0 0 1rem; color: var(--ink); font-weight: 600; }
.topic-rows-light { border-top: 1px solid var(--line); margin: 0; }
.topic-rows-light .topic-row { color: var(--ink); border-bottom-color: var(--line); }
.topic-rows-light .topic-row:hover { background: var(--surface); color: var(--ink); }
.topic-rows-light .topic-row-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
}
#em-lam-gi, #ve-em-band { scroll-margin-top: 6.5rem; }


/* ===== site10 palette (ref4) — Charcoal Blue #202833 + Pearl #EAE0C8 only ===== */
/* derived: cards #F3EDDF, muted text #5D5F60 (charcoal 70% on pearl),
   borders #D2CAB6, dividers #C2BBAA, notes #E2D9C2,
   dark hover #343A42, button hover #1A2029, on-dark muted #ADA99B */

.btn-primary,
.btn-zalo,
.btn-contact {
  background: var(--charcoal);
  color: var(--pearl);
  border-color: var(--charcoal);
}
.btn-primary:hover,
.btn-zalo:hover,
.btn-contact:hover {
  background: #1a2029;
  color: var(--pearl);
  border-color: #1a2029;
}

.cta .btn-zalo,
.cta .btn-primary,
.logo-bar .header-cta {
  background: var(--pearl);
  color: var(--charcoal);
  border-color: var(--pearl);
}
.cta .btn-zalo:hover,
.cta .btn-primary:hover,
.logo-bar .header-cta:hover {
  background: var(--pearl-light);
  color: var(--charcoal);
  border-color: var(--pearl-light);
}
.cta .btn-ghost {
  border-color: var(--pearl);
  color: var(--pearl);
}
.cta .btn-ghost:hover {
  background: var(--pearl);
  color: var(--charcoal);
}

.channels-footer .channel:hover,
.channels-footer .channel:focus-visible,
.social-icons a:hover,
.social-icons a:focus-visible {
  background: var(--pearl);
  color: var(--charcoal);
  border-color: var(--pearl);
}

/* header logo: charcoal near-black on pearl */
.header-row .brand-logo {
  filter: brightness(0);
}
.site-footer .brand-logo,
.logo-bar .brand-logo,
.about-band .brand-logo {
  filter: none;
}
.about-band img.about-portrait {
  filter: none;
}


/* site10: logo image removed — plain serif name, slightly smaller than the old 1.13rem mark */
.brand-name {
  font-family: var(--font-head);
  font-weight: 500;
  font-style: normal;
  letter-spacing: .02em;
  line-height: 1.15;
}
.header-row .brand {
  color: var(--charcoal);
  text-decoration: none;
}
.header-row .brand-name {
  display: block;
  font-size: 1rem; /* was a 1.13rem-tall wordmark */
  color: var(--charcoal);
  white-space: nowrap;
}
.header-row .brand:hover {
  color: var(--charcoal);
}
.site-footer .footer-brand {
  margin: 0 0 .85rem;
}
.site-footer .brand-name {
  display: block;
  font-size: 1.2rem;
  color: var(--pearl);
}


/* site10: no visible name in the header — menu centered on desktop, hamburger on the right */
.header-row {
  position: relative;
  justify-content: center;
}
.header-row .site-nav .menu {
  justify-content: center;
}
@media (min-width: 52rem) {
  .header-row .header-actions { display: none; }
}
@media (max-width: 51.99rem) {
  .header-row { justify-content: flex-end; }
  .header-actions { margin-left: auto; }
  .header-row .site-nav .menu { justify-content: flex-start; }
}


/* site10: soft Zalo CTA in the Cách định cư block only */
.dinhcu-cta { margin: 1.5rem 0 0; }
.dinhcu-cta .soft-zalo { margin: 0; }
.dinhcu-cta .btn { margin-top: .85rem; }

/* site11: masthead "Người miền Tây ở Tây" on home hero (menu bar stays brand-free) */
.masthead { margin: 0 auto 1.6rem; text-align: center; }
.masthead-kicker { font-family: var(--font-ui); font-size: .66rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--ink); margin: 0 0 1.1rem; padding-left: .28em; }
.masthead-kicker span { display: inline-block; margin: 0 .55em; letter-spacing: 0; }
.masthead-name { font-family: var(--font-head); font-weight: 400; font-size: clamp(2.5rem, 10.5vw, 4.9rem); line-height: 1.08; letter-spacing: -.005em; color: var(--ink); margin: 0; text-wrap: balance; }
.masthead-name span { white-space: nowrap; }
.masthead-name em { font-style: italic; font-weight: 400; white-space: nowrap; }
.masthead-rule { display: block; width: 5.5rem; height: 0; border-top: 1px solid var(--ink); margin: 1.5rem auto 0; }
.intro-strip .masthead + h1 { font-size: clamp(1.15rem, 3.4vw, 1.5rem); font-style: italic; color: var(--ink); margin-bottom: 0; }

/* site11: Về em without photo, centered column */
.about-band-inner.about-band-centered { display: block; max-width: calc(42.5rem + 2.5rem); text-align: center; }
@media (min-width: 52rem) { .about-band-inner.about-band-centered { grid-template-columns: none; } }
.about-band-centered h2 { white-space: normal; text-wrap: balance; }
.about-band-centered p { margin-left: auto; margin-right: auto; max-width: 42.5rem; }
.about-band-centered .about-body { text-align: center; line-height: 1.75; }
.masthead-name em { padding-right: .06em; }
.about-band-centered .kicker { justify-content: center; text-align: center; }
.about-band-centered .kicker::before { display: none; }
.about-band-centered h2 { margin-bottom: 1.25rem; }


/* site12: unified type — Cormorant Garamond (free stand-in for Florentino) + Josefin Sans (stand-in for Harietta), both with Vietnamese subsets.
   Cormorant has a small x-height, so body text runs at 500 weight and a larger size; Josefin labels get light weight + wide tracking. */
body { font-weight: 500; font-size: 1.25rem; line-height: 1.7; }
.prose, .about .prose { font-size: 1.28rem; }
.card-desc, .pillar-blurb, .zalo-cta, .official-box, .section-lede { font-size: 1.12rem; }
.about-band p, .dark-intro p:not(.kicker), .blog-about p { font-size: 1.18rem; }
.small, .note, .sources, .official-list span, .ch-unit, .prose .facts dd, .prose table, .missing-asset { font-size: 1.05rem; }
.lede, .soft-zalo, .prose blockquote, .social-note { font-style: italic; font-weight: 500; }
.site-nav .sub a { font-size: 1.1rem; }
.pin-hero-intro { font-size: 1.15rem; }
.site-footer { font-size: 1.05rem; }
.footer-bottom { font-size: .95rem; }
.footer-zalo { font-size: 1.02rem; }

h1, h2, h3, h4, .card-title, .hero-card-title, .pillar-name, .start-title, .cta-title, .feature-card h3,
.post-head h2, .article-page .post-head h1, .list-group h3, .faq summary, .brand-name, .prose .facts dt, .video-link span {
  font-weight: 500; letter-spacing: .005em; line-height: 1.2;
}
h1 { letter-spacing: 0; }
.card-title { font-size: 1.45rem; }
.feature-card h3 { font-size: 1.35rem; }
.faq summary { font-size: 1.22rem; }
.masthead-name { font-weight: 400; letter-spacing: .005em; line-height: 1.12; }
.masthead-name em { font-weight: 400; }
.svc h3, .topic-name { font-weight: 500; letter-spacing: .04em; line-height: 1.3; }
.about-band h2 { font-weight: 500; letter-spacing: .08em; line-height: 1.3; }
.pull-quote p { font-weight: 400; }

/* Josefin Sans: secondary / label voice (Harietta-like). Extra line-height keeps Vietnamese caps accents (TÂY, ĐẢO SÍP) clear. */
.kicker, .brand-tag, .site-nav a, .site-nav .menu > li > a, .btn, .social-label, .pillar-count, .card-meta, .post-meta,
.back-to-list a, .tag, .footer-title, .editorial figcaption, .about-band .about-more, .channel, .nav-panel-title,
.pin-hero-ctas a, .svc .more, .dark-figure figcaption, .topic-more, .intro-strip-cta a, .noilo-link, .cite,
.ch-name, .ch-more, .btn-thin, .masthead-kicker {
  font-weight: 400; line-height: 1.5;
}
.kicker, .masthead-kicker, .card-meta, .post-meta, .footer-title { letter-spacing: .22em; }
.kicker-center, .blog-about .kicker { font-weight: 600; }
.btn, .channel { font-weight: 600; letter-spacing: .14em; padding-top: .8rem; }
.btn-sm { padding-top: .5rem; }
.site-nav .menu > li > a, .header-row .site-nav .menu > li > a { font-size: .74rem; letter-spacing: .16em; padding-top: .6rem; }
.cite { font-weight: 300; font-size: .8rem; }
@media (max-width: 51.99rem) {
  .site-nav .menu > li > a, .header-row .site-nav .menu > li > a { font-family: var(--font-head); font-size: 1.3rem; letter-spacing: .06em; font-weight: 500; }
}

/* site14: "Bài viết theo chuyên mục" — each category is its own full-width band.
   01 charcoal, 02 pearl tint, 03 charcoal, 04 pearl tint (never touches the dark Về em band or footer). */
.home-latest { counter-reset: hgroup; margin-bottom: 0; }
.home-latest > .section-head { margin-bottom: 2.25rem; }
.home-group {
  counter-increment: hgroup;
  position: relative;
  margin: 0;
  padding: 3.5rem 0 3.25rem;
  background: var(--surface);
  box-shadow: 0 0 0 100vmax var(--surface);
  clip-path: inset(0 -100vmax);
  border-top: 1px solid var(--line);
}
.home-group:last-child { border-bottom: 1px solid var(--line); }
.home-group > .section-head { flex-direction: column; align-items: flex-start; gap: .55rem; margin-bottom: 1.6rem; }
.home-group > .section-head::before {
  content: counter(hgroup, decimal-leading-zero);
  font-family: var(--font-ui); font-size: .72rem; font-weight: 400; letter-spacing: .3em; line-height: 1.5;
  color: var(--ink-2);
  padding-bottom: .55rem; border-bottom: 1px solid currentColor; min-width: 2.6rem;
}
.home-group .section-head h3 { font-size: clamp(1.75rem, 4.6vw, 2.35rem); font-weight: 500; line-height: 1.15; }
.home-group .post-list { border-top-color: var(--line); }
/* dark bands: 01 and 03 */
.home-latest > .home-group:nth-child(even) {
  background: var(--charcoal);
  box-shadow: 0 0 0 100vmax var(--charcoal);
  color: #eae0c8;
  border-top-color: var(--charcoal);
}
.home-latest > .home-group:nth-child(even) .section-head h3,
.home-latest > .home-group:nth-child(even) .section-head h3 a,
.home-latest > .home-group:nth-child(even) .card-title,
.home-latest > .home-group:nth-child(even) .card-title-link { color: #eae0c8; }
.home-latest > .home-group:nth-child(even) > .section-head::before { color: rgba(234,224,200,.7); }
.home-latest > .home-group:nth-child(even) .card-desc { color: rgba(234,224,200,.78); }
.home-latest > .home-group:nth-child(even) .card-meta,
.home-latest > .home-group:nth-child(even) .card-meta time { color: rgba(234,224,200,.6); }
.home-latest > .home-group:nth-child(even) .post-list,
.home-latest > .home-group:nth-child(even) .card { border-color: rgba(234,224,200,.2); }
.home-latest > .home-group:nth-child(even) .noilo-link { color: #eae0c8; border-bottom-color: #eae0c8; }
.home-latest > .home-group:nth-child(even) a.card:hover .card-title-link { text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: 1px; }
.home-group .noilo-link { margin-top: .15rem; }
/* the next section (Các kênh) sits on plain pearl, separated by the hairline above */
.home-latest + .section { margin-top: 4rem; }
@media (max-width: 40rem) {
  .home-group { padding: 2.75rem 0 2.5rem; }
}
