/* ============================================================
   Vinamilk concept — scoped under [data-site="vinamilk"]
   Fingerprint: pastoral-illustrated banner · rounded consumer
   warm · soft-card autofit · organic pill/blob · gentle playful
   ============================================================ */

[data-site="vinamilk"] {
  /* tokens */
  --vnm-canvas: #fbf7ec;
  --vnm-surface: #ffffff;
  --vnm-text: #14352a;
  --vnm-muted: #5e6f64;
  --vnm-accent: #00904a;
  --vnm-accent-strong: #00612f;
  --vnm-accent-soft: #e1f0e3;
  --vnm-accent-deep: #0b5b33;
  --vnm-accent-text: #ffffff;
  --vnm-secondary: #1d6fb8;
  --vnm-secondary-soft: #e3eef8;
  --vnm-highlight: #cddf46;
  --vnm-cream: #f6efdc;
  --vnm-border: #dbe3d6;
  --vnm-radius-control: 1.25rem;
  --vnm-radius-card: 1.75rem;
  --vnm-radius-pill: 999px;
  --vnm-container: 72rem;
  --vnm-reading: 42rem;
  --vnm-t-fast: 160ms;
  --vnm-t-base: 280ms;
  --vnm-ease: cubic-bezier(0.22, 0.9, 0.32, 1.14);

  font-family: system-ui, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--vnm-canvas);
  color: var(--vnm-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

[data-site="vinamilk"] *,
[data-site="vinamilk"] *::before,
[data-site="vinamilk"] *::after { box-sizing: border-box; }

[data-site="vinamilk"] h1,
[data-site="vinamilk"] h2,
[data-site="vinamilk"] h3 {
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
}

[data-site="vinamilk"] p { margin: 0 0 1em; }
[data-site="vinamilk"] ul, [data-site="vinamilk"] ol { margin: 0; padding: 0; list-style: none; }
[data-site="vinamilk"] a { color: var(--vnm-accent-deep); }
[data-site="vinamilk"] img, [data-site="vinamilk"] svg { max-width: 100%; }

[data-site="vinamilk"] :focus-visible {
  outline: 3px solid var(--vnm-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

[data-site="vinamilk"] .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;
}

[data-site="vinamilk"] .skip {
  position: absolute;
  left: 1rem; top: -4rem;
  background: var(--vnm-accent-deep);
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: var(--vnm-radius-pill);
  z-index: 100;
  transition: top var(--vnm-t-fast) ease;
}
[data-site="vinamilk"] .skip:focus { top: 1rem; }

[data-site="vinamilk"] .container {
  width: min(100% - 2.5rem, var(--vnm-container));
  margin-inline: auto;
}

/* ---------- concept strip ---------- */
[data-site="vinamilk"] .concept-strip {
  background: var(--vnm-accent-deep);
  color: #eaf4ec;
  font-size: 0.8rem;
  padding: 0.55rem 1rem;
  text-align: center;
}
[data-site="vinamilk"] .concept-strip a { color: var(--vnm-highlight); }
[data-site="vinamilk"] .concept-tag {
  display: inline-block;
  background: var(--vnm-highlight);
  color: var(--vnm-accent-deep);
  font-weight: 800;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  border-radius: var(--vnm-radius-pill);
  padding: 0.12rem 0.6rem;
  margin-right: 0.5rem;
  vertical-align: 1px;
}

/* ---------- header ---------- */
[data-site="vinamilk"] .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--vnm-border);
}
[data-site="vinamilk"] .header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.65rem 0;
}
[data-site="vinamilk"] .brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--vnm-accent);
}
[data-site="vinamilk"] .brand-mark { display: grid; place-items: center; }
[data-site="vinamilk"] .brand-text { display: flex; flex-direction: column; line-height: 1.05; }
[data-site="vinamilk"] .brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--vnm-accent-deep);
}
[data-site="vinamilk"] .brand-est {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--vnm-muted);
}
[data-site="vinamilk"] .main-nav { margin-left: auto; }
[data-site="vinamilk"] .main-nav ul { display: flex; gap: 0.35rem; flex-wrap: wrap; }
[data-site="vinamilk"] .main-nav a {
  display: block;
  text-decoration: none;
  color: var(--vnm-text);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--vnm-radius-pill);
  transition: background var(--vnm-t-fast) ease, color var(--vnm-t-fast) ease;
}
[data-site="vinamilk"] .main-nav a:hover {
  background: var(--vnm-accent-soft);
  color: var(--vnm-accent-deep);
}
[data-site="vinamilk"] .header-cta {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--vnm-accent-text);
  background: var(--vnm-accent-strong);
  padding: 0.6rem 1.15rem;
  border-radius: var(--vnm-radius-pill);
  white-space: nowrap;
  transition: background var(--vnm-t-fast) ease, transform var(--vnm-t-fast) var(--vnm-ease);
}
[data-site="vinamilk"] .header-cta:hover { background: var(--vnm-accent-deep); transform: translateY(-1px); }

[data-site="vinamilk"] .nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  margin-left: auto;
}
[data-site="vinamilk"] .nav-toggle span {
  width: 24px; height: 3px;
  border-radius: 3px;
  background: var(--vnm-accent-deep);
}

/* ---------- hero ---------- */
[data-site="vinamilk"] .hero {
  overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 110% -10%, var(--vnm-accent-soft) 0%, transparent 60%),
    radial-gradient(40rem 24rem at -10% 110%, var(--vnm-cream) 0%, transparent 55%);
  padding: 3.5rem 0 0;
}
[data-site="vinamilk"] .hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
}
[data-site="vinamilk"] .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: var(--vnm-accent-deep);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
[data-site="vinamilk"] .pill {
  background: var(--vnm-highlight);
  color: var(--vnm-accent-deep);
  border-radius: var(--vnm-radius-pill);
  padding: 0.18rem 0.7rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
[data-site="vinamilk"] .hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  margin-bottom: 0.4em;
}
[data-site="vinamilk"] .hero h1 em {
  font-style: normal;
  color: var(--vnm-accent);
}
[data-site="vinamilk"] .lede {
  font-size: 1.08rem;
  color: var(--vnm-muted);
  max-width: var(--vnm-reading);
}
[data-site="vinamilk"] .pillar-list { margin: 1.6rem 0; display: grid; gap: 0.8rem; }
[data-site="vinamilk"] .pillar-list li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: var(--vnm-radius-card);
  padding: 0.8rem 1.05rem;
  box-shadow: 0 6px 18px -12px rgba(20, 53, 42, 0.25);
}
[data-site="vinamilk"] .pillar-ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--vnm-accent-soft);
  color: var(--vnm-accent);
}
[data-site="vinamilk"] .pillar-list strong { display: block; font-size: 1rem; }
[data-site="vinamilk"] .pillar-list small { color: var(--vnm-muted); }
[data-site="vinamilk"] .hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 0 0 2.5rem; }

[data-site="vinamilk"] .btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--vnm-radius-pill);
  padding: 0.85rem 1.6rem;
  transition: transform var(--vnm-t-fast) var(--vnm-ease), background var(--vnm-t-fast) ease, box-shadow var(--vnm-t-fast) ease;
}
[data-site="vinamilk"] .btn-primary {
  background: var(--vnm-accent-strong);
  color: var(--vnm-accent-text);
  box-shadow: 0 10px 22px -12px rgba(0, 97, 47, 0.65);
}
[data-site="vinamilk"] .btn-primary:hover { background: var(--vnm-accent-deep); transform: translateY(-2px); }
[data-site="vinamilk"] .btn-ghost {
  color: var(--vnm-accent-deep);
  border: 2px solid var(--vnm-border);
  background: var(--vnm-surface);
}
[data-site="vinamilk"] .btn-ghost:hover { border-color: var(--vnm-accent); }
[data-site="vinamilk"] .btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }

[data-site="vinamilk"] .hero-art { position: relative; }
[data-site="vinamilk"] .hero-art svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--vnm-radius-card);
  box-shadow: 0 24px 48px -28px rgba(20, 53, 42, 0.4);
}

/* ---------- metrics ---------- */
[data-site="vinamilk"] .metrics {
  background: var(--vnm-accent-deep);
  color: #eaf4ec;
  padding: 3rem 0;
  margin-top: -1px;
}
[data-site="vinamilk"] .metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
[data-site="vinamilk"] .metric {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--vnm-radius-card);
  padding: 1.4rem 1.25rem;
}
[data-site="vinamilk"] .metric-value {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--vnm-highlight);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}
[data-site="vinamilk"] .metric-label { font-size: 0.88rem; color: #cfe4d4; }

/* ---------- sections ---------- */
[data-site="vinamilk"] .section { padding: 4.5rem 0; }
[data-site="vinamilk"] .section-tint { background: var(--vnm-cream); }
[data-site="vinamilk"] .section-head { max-width: 46rem; margin-bottom: 2.25rem; }
[data-site="vinamilk"] .section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
[data-site="vinamilk"] .section-note { color: var(--vnm-muted); font-size: 1rem; }
[data-site="vinamilk"] .footnote { font-size: 0.82rem; color: var(--vnm-muted); }

/* category grid */
[data-site="vinamilk"] .category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 1rem;
}
[data-site="vinamilk"] .category-grid li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: var(--vnm-radius-card);
  padding: 1rem 1.15rem;
  font-weight: 600;
  transition: transform var(--vnm-t-fast) var(--vnm-ease), border-color var(--vnm-t-fast) ease;
}
[data-site="vinamilk"] .category-grid li:hover { transform: translateY(-3px); border-color: var(--vnm-accent); }
[data-site="vinamilk"] .cat-ico { font-size: 1.3rem; }

/* brand grid */
[data-site="vinamilk"] .brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 1rem;
}
[data-site="vinamilk"] .brand-card {
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: var(--vnm-radius-card);
  padding: 1.3rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
[data-site="vinamilk"] .brand-card span { font-weight: 800; font-size: 1.15rem; color: var(--vnm-accent-deep); }
[data-site="vinamilk"] .brand-card small { color: var(--vnm-muted); }
[data-site="vinamilk"] .brand-card-lg {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--vnm-accent-soft), var(--vnm-surface));
}
[data-site="vinamilk"] .brand-card-lg span { font-size: 1.6rem; }

/* split + tech visual */
[data-site="vinamilk"] .split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
[data-site="vinamilk"] .split h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
[data-site="vinamilk"] .check-list { display: grid; gap: 0.6rem; margin-top: 1.25rem; }
[data-site="vinamilk"] .check-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-weight: 600;
}
[data-site="vinamilk"] .check-list li::before {
  content: "✓";
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 1.4rem; height: 1.4rem;
  border-radius: 50%;
  background: var(--vnm-accent-strong);
  color: #fff;
  font-size: 0.8rem;
  transform: translateY(0.2rem);
}
[data-site="vinamilk"] .tech-visual svg {
  width: 100%;
  height: auto;
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: var(--vnm-radius-card);
  padding: 1rem;
}

/* net zero */
[data-site="vinamilk"] .netzero {
  background:
    radial-gradient(50rem 26rem at 85% 0%, rgba(205, 223, 70, 0.35) 0%, transparent 60%),
    var(--vnm-accent-deep);
  color: #eaf4ec;
}
[data-site="vinamilk"] .netzero .eyebrow { color: var(--vnm-highlight); }
[data-site="vinamilk"] .netzero .section-note { color: #cfe4d4; }
[data-site="vinamilk"] .roadmap { display: grid; gap: 1.5rem; }
[data-site="vinamilk"] .milestone {
  display: grid;
  grid-template-columns: 6rem 1fr;
  grid-template-areas: "year bar" ". target";
  gap: 0.35rem 1.25rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--vnm-radius-card);
  padding: 1.35rem 1.5rem;
}
[data-site="vinamilk"] .milestone-year {
  grid-area: year;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--vnm-highlight);
  letter-spacing: -0.02em;
}
[data-site="vinamilk"] .milestone-bar {
  grid-area: bar;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}
[data-site="vinamilk"] .milestone-bar i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--vnm-highlight), #8fd65f);
}
[data-site="vinamilk"] .milestone-target { grid-area: target; color: #eaf4ec; }
[data-site="vinamilk"] .milestone-final { border-color: var(--vnm-highlight); }

/* about */
[data-site="vinamilk"] .about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}
[data-site="vinamilk"] .about-grid h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
[data-site="vinamilk"] .fact-card {
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: var(--vnm-radius-card);
  padding: 1.5rem 1.6rem;
  display: grid;
  gap: 0.9rem;
  margin: 0;
}
[data-site="vinamilk"] .fact-card div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.75rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--vnm-border);
}
[data-site="vinamilk"] .fact-card div:last-child { border-bottom: 0; padding-bottom: 0; }
[data-site="vinamilk"] .fact-card dt {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vnm-muted);
}
[data-site="vinamilk"] .fact-card dd { margin: 0; font-weight: 600; }

/* cta */
[data-site="vinamilk"] .cta { padding: 5rem 0; }
[data-site="vinamilk"] .cta-inner {
  text-align: center;
  background: var(--vnm-surface);
  border: 1px solid var(--vnm-border);
  border-radius: calc(var(--vnm-radius-card) + 0.5rem);
  padding: 3.5rem 2rem;
  box-shadow: 0 30px 60px -40px rgba(20, 53, 42, 0.45);
}
[data-site="vinamilk"] .cta-inner h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
[data-site="vinamilk"] .cta-inner p {
  max-width: 38rem;
  margin-inline: auto;
  color: var(--vnm-muted);
}
[data-site="vinamilk"] .cta-inner .btn { margin-top: 0.75rem; }

/* footer */
[data-site="vinamilk"] .site-footer {
  background: #0e2b1e;
  color: #cfe4d4;
  padding: 3.5rem 0 2rem;
}
[data-site="vinamilk"] .footer-brand { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 1.5rem; }
[data-site="vinamilk"] .footer-brand .brand-name { color: #fff; font-size: 1.5rem; font-weight: 800; }
[data-site="vinamilk"] .footer-brand .brand-est { letter-spacing: 0.22em; font-size: 0.66rem; color: #9dbfa8; }
[data-site="vinamilk"] .footer-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-bottom: 1.75rem; }
[data-site="vinamilk"] .footer-nav a { color: #eaf4ec; text-decoration: none; font-weight: 600; font-size: 0.92rem; }
[data-site="vinamilk"] .footer-nav a:hover { text-decoration: underline; }
[data-site="vinamilk"] .disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: #9dbfa8;
  max-width: 60rem;
}
[data-site="vinamilk"] .colophon { font-size: 0.75rem; color: #9dbfa8; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  [data-site="vinamilk"] .hero-grid,
  [data-site="vinamilk"] .split,
  [data-site="vinamilk"] .about-grid { grid-template-columns: 1fr; }
  [data-site="vinamilk"] .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  [data-site="vinamilk"] .hero { padding-top: 2.5rem; }
  [data-site="vinamilk"] .hero-art { order: -1; }
}

@media (max-width: 760px) {
  [data-site="vinamilk"] .nav-toggle { display: flex; }
  [data-site="vinamilk"] .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--vnm-canvas);
    border-bottom: 1px solid var(--vnm-border);
    padding: 0.75rem 1.25rem 1.25rem;
  }
  [data-site="vinamilk"] .main-nav.is-open { display: block; }
  [data-site="vinamilk"] .main-nav ul { flex-direction: column; gap: 0.25rem; }
  [data-site="vinamilk"] .main-nav a { padding: 0.7rem 1rem; }
  [data-site="vinamilk"] .header-cta { display: none; }
  [data-site="vinamilk"] .brand-card-lg { grid-column: span 1; }
}

@media (max-width: 520px) {
  [data-site="vinamilk"] .metrics-grid { grid-template-columns: 1fr; }
  [data-site="vinamilk"] .section { padding: 3rem 0; }
  [data-site="vinamilk"] .milestone { grid-template-columns: 1fr; grid-template-areas: "year" "bar" "target"; }
  [data-site="vinamilk"] .fact-card div { grid-template-columns: 1fr; }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  [data-site="vinamilk"] * {
    animation: none !important;
    transition: none !important;
  }
  [data-site="vinamilk"] .skip { transition: none; }
}