/* tx = Trung tâm Trải nghiệm — layout riêng, palette đồng bộ Sheco */

.tx-page {
  --tx-accent: var(--sp-orange);
  --tx-highlight: var(--sp-accent);
  --tx-radius: 20px;
  --tx-shadow: 0 10px 40px rgba(25, 44, 39, 0.08);
}

/* ── Hero (100vh, center — format trung tâm khác) ─────── */
.tx-hero {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--sp-dark);
}
.tx-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(74, 222, 128, 0.14) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.tx-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 38%, rgba(30, 105, 55, 0.2) 0%, transparent 65%);
  pointer-events: none;
}
.tx-hero > .sp-container {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 90px;
  width: 100%;
}
.tx-hero > .tx-hero-strip { flex-shrink: 0; }
.tx-hero-inner {
  position: relative;
  z-index: 10;
  text-align: center;
  width: 100%;
}
.tx-hero-badge,
.tx-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 193, 7, 0.14);
  border: 1px solid rgba(255, 193, 7, 0.38);
  color: #ffc107;
  padding: 8px 22px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: sp-fadeup 0.7s ease both;
}
.tx-hero-title {
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: sp-fadeup 0.7s 0.1s ease both;
}
.tx-hero-title .hl,
.tx-hero-title em { color: #ffc107; font-style: normal; }
.tx-hero-title .hl2 { color: #4ade80; font-style: normal; }
.tx-hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 36px;
  animation: sp-fadeup 0.7s 0.2s ease both;
}
.tx-hero-pills {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  justify-content: center;
  animation: sp-fadeup 0.7s 0.3s ease both;
}
@media (max-width: 900px) {
  .tx-hero-pills { flex-wrap: wrap; }
}
.tx-pill,
.tx-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.tx-pill-ico {
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}
.tx-hero-strip {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--sp-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 2;
  animation: tx-fadein 0.8s 0.35s ease both;
}
@keyframes tx-fadein { from { opacity: 0 } to { opacity: 1 } }
@media (max-width: 760px) { .tx-hero-strip { grid-template-columns: repeat(2, 1fr); } }
.tx-strip-item {
  padding: 22px 20px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
}
.tx-strip-item:hover { background: rgba(255, 255, 255, 0.04); }
.tx-strip-item:last-child { border-right: none; }
.tx-strip-label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

/* ── Sections (token Sheco — white / bg / offwhite) ───── */
.tx-section { padding: 88px 0; }
.tx-section.white { background: var(--sp-white); }
.tx-section.mint,
.tx-section.bg { background: var(--sp-bg); }
.tx-section.cream,
.tx-section.offwhite,
.tx-section.sky { background: var(--sp-offwhite); }
.tx-section.dark {
  background: var(--sp-dark);
  color: #fff;
  position: relative;
}
.tx-section.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.tx-section.dark > .sp-container { position: relative; z-index: 1; }
.tx-section.dark .sp-section-title { color: #fff; }
.tx-section.dark .sp-section-desc { color: rgba(255, 255, 255, 0.65); }
.tx-section.dark .sp-badge {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}
.tx-section.dark .tx-pillar {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}
.tx-section.dark .tx-pillar-title { color: #fff; }
.tx-section.dark .tx-pillar-desc { color: rgba(255, 255, 255, 0.65); }
.tx-section.dark .tx-bento-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}
.tx-section.dark .tx-bento-title { color: #fff; }
.tx-section.dark .tx-bento-desc { color: rgba(255, 255, 255, 0.65); }
.tx-section.dark .tx-bento-label { color: var(--sp-accent); }
.tx-section.dark .tx-grade-item {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.78);
}
.tx-section.dark .tx-tab-btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.tx-section.dark .tx-tab-btn.active,
.tx-section.dark .tx-tab-btn:hover {
  background: var(--sp-primary-mid);
  border-color: var(--sp-primary-mid);
}

/* ── Pillars ──────────────────────────────────────────── */
.tx-pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 800px) { .tx-pillar-grid { grid-template-columns: 1fr; } }
.tx-pillar {
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  padding: 28px 24px;
  box-shadow: var(--tx-shadow);
  border-top: 4px solid var(--sp-primary);
}
.tx-pillar:nth-child(2) { border-top-color: var(--sp-orange); }
.tx-pillar:nth-child(3) { border-top-color: var(--sp-accent); }
.tx-pillar-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.tx-pillar-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}
.tx-pillar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--sp-dark);
  margin: 0;
  line-height: 1.3;
}
.tx-pillar-desc { font-size: 14px; color: var(--sp-muted); line-height: 1.7; margin: 0; }

/* ── Why cards ────────────────────────────────────────── */
.tx-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}
@media (max-width: 960px) { .tx-why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tx-why-grid { grid-template-columns: 1fr; } }
.tx-why-card {
  background: var(--sp-white);
  border-radius: 16px;
  padding: 24px 20px;
  border: 1px solid rgba(30, 105, 55, 0.1);
}
.tx-why-title { font-size: 14px; font-weight: 800; color: var(--sp-dark); margin-bottom: 8px; }
.tx-why-desc { font-size: 13px; color: var(--sp-muted); line-height: 1.65; }

/* ── Program pathways ─────────────────────────────────── */
.tx-path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 44px;
}
@media (max-width: 900px) { .tx-path-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; } }
.tx-path-card {
  display: flex;
  flex-direction: column;
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  overflow: hidden;
  box-shadow: var(--tx-shadow);
  border-left: 6px solid var(--sp-primary);
  transition: transform 0.3s, box-shadow 0.3s;
}
.tx-path-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(30, 105, 55, 0.15); }
.tx-path-card.th { border-left-color: var(--sp-accent); }
.tx-path-card.tr { border-left-color: var(--sp-orange); }
.tx-path-img { height: 180px; object-fit: cover; width: 100%; }
.tx-path-body { padding: 24px 22px 28px; flex: 1; display: flex; flex-direction: column; }
.tx-path-age {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sp-primary);
  margin-bottom: 8px;
}
.tx-path-title { font-size: 20px; font-weight: 900; color: var(--sp-dark); margin-bottom: 10px; }
.tx-path-desc { font-size: 14px; color: var(--sp-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.tx-path-link {
  font-size: 14px;
  font-weight: 800;
  color: var(--sp-primary);
  text-decoration: none;
}
.tx-path-link:hover { text-decoration: underline; }

/* ── Topic bento ──────────────────────────────────────── */
.tx-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.tx-bento-card {
  grid-column: span 4;
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  overflow: hidden;
  box-shadow: var(--tx-shadow);
  display: flex;
  flex-direction: column;
}
.tx-bento-card.w6 { grid-column: span 6; }
.tx-bento-card.w8 { grid-column: span 8; }
.tx-bento-card.w12 { grid-column: span 12; }
@media (max-width: 900px) {
  .tx-bento-card, .tx-bento-card.w6, .tx-bento-card.w8, .tx-bento-card.w12 { grid-column: span 12; }
}
.tx-bento-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.tx-bento-card.w6 .tx-bento-img { height: 260px; }
.tx-bento-card.w12 .tx-bento-img { height: 300px; }
@media (max-width: 900px) {
  .tx-bento-img,
  .tx-bento-card.w6 .tx-bento-img,
  .tx-bento-card.w12 .tx-bento-img { height: 220px; }
}
.tx-bento-body { padding: 22px 20px 24px; flex: 1; }
.tx-bento-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--sp-primary);
  margin-bottom: 8px;
}
.tx-bento-title { font-size: 18px; font-weight: 800; color: var(--sp-dark); margin-bottom: 8px; }
.tx-bento-desc { font-size: 13px; color: var(--sp-muted); line-height: 1.68; margin-bottom: 12px; }
.tx-bento-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.tx-bento-list li {
  font-size: 13px;
  color: var(--sp-muted);
  padding: 5px 0 5px 18px;
  position: relative;
  line-height: 1.55;
}
.tx-bento-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sp-primary);
  font-weight: 800;
  font-size: 11px;
}
.tx-bento-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--sp-primary);
  text-decoration: none;
}
.tx-bento-link:hover { text-decoration: underline; }

/* ── Station grid ─────────────────────────────────────── */
.tx-station-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}
@media (max-width: 960px) { .tx-station-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tx-station-grid { grid-template-columns: 1fr; } }
.tx-station {
  background: var(--sp-white);
  border-radius: 16px;
  padding: 20px 18px;
  border: 1px solid rgba(30, 105, 55, 0.1);
  transition: transform 0.25s;
}
.tx-station:hover { transform: translateY(-4px); }
.tx-station-name { font-size: 14px; font-weight: 800; color: var(--sp-dark); margin-bottom: 8px; }
.tx-station-desc { font-size: 12px; color: var(--sp-muted); line-height: 1.6; }

/* ── Split feature ────────────────────────────────────── */
.tx-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 36px;
}
@media (max-width: 900px) {
  .tx-split { grid-template-columns: 1fr; gap: 28px; }
  .tx-split.reverse-mobile .tx-split-img { order: -1; }
}
.tx-split-img img {
  width: 100%;
  border-radius: var(--tx-radius);
  object-fit: cover;
  box-shadow: var(--tx-shadow);
}
.tx-split-text p {
  font-size: 15px;
  color: var(--sp-muted);
  line-height: 1.78;
  margin-bottom: 16px;
}
.tx-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.tx-checklist li {
  font-size: 14px;
  color: var(--sp-muted);
  padding: 7px 0 7px 22px;
  position: relative;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.tx-checklist li:last-child { border-bottom: none; }
.tx-checklist li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--sp-primary);
  font-size: 12px;
}

/* ── Grade tabs ───────────────────────────────────────── */
.tx-tabs { margin-top: 36px; }
.tx-tab-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.tx-tab-btn {
  border: 1.5px solid rgba(30, 105, 55, 0.2);
  background: var(--sp-white);
  color: var(--sp-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}
.tx-tab-btn.active,
.tx-tab-btn:hover {
  background: var(--sp-primary);
  border-color: var(--sp-primary);
  color: #fff;
}
.tx-tab-panel { display: none; }
.tx-tab-panel.active { display: block; }
.tx-grade-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 640px) { .tx-grade-grid { grid-template-columns: 1fr; } }
.tx-grade-item {
  background: var(--sp-white);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--sp-muted);
  line-height: 1.55;
  border-left: 3px solid var(--sp-accent);
}

/* ── Timeline / schedules ─────────────────────────────── */
.tx-schedule-tabs { margin-top: 36px; }
.tx-schedule-tabs .tx-tab-btns {
  justify-content: center;
}
.tx-schedule-panel { display: none; }
.tx-schedule-panel.active { display: block; }
.tx-schedule-panel > .tx-schedule-theme {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.tx-schedule-panel > .tx-note {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.tx-schedule-subtitle {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--sp-dark);
  margin: 10px auto 0;
}
.tx-schedule-message {
  margin-top: 10px !important;
}
.tx-slot-note {
  font-size: 13px;
  color: var(--sp-muted);
  line-height: 1.68;
  margin: 10px 0 0;
}
.tx-schedule-footnote {
  font-size: 13px;
  color: var(--sp-muted);
  line-height: 1.72;
  margin: 28px auto 0;
  max-width: 720px;
  text-align: center;
}
.tx-timeline { max-width: 820px; margin: 0 auto; }
.tx-slot {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px dashed rgba(30, 105, 55, 0.2);
}
@media (max-width: 560px) { .tx-slot { grid-template-columns: 1fr; gap: 6px; } }
.tx-slot:last-child { border-bottom: none; }
.tx-slot-time {
  font-size: 13px;
  font-weight: 800;
  color: var(--sp-orange);
}
.tx-slot-title { font-size: 16px; font-weight: 800; color: var(--sp-dark); margin-bottom: 6px; }
.tx-slot-desc { font-size: 13px; color: var(--sp-muted); line-height: 1.68; }
.tx-slot-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
.tx-slot-list li {
  font-size: 13px;
  color: var(--sp-muted);
  padding: 4px 0 4px 16px;
  position: relative;
  line-height: 1.55;
}
.tx-slot-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--sp-primary);
}
.tx-schedule-theme {
  margin-top: 20px;
  margin-bottom: 0;
  padding: 10px 18px;
  border-radius: 100px;
  background: rgba(30, 105, 55, 0.08);
  color: var(--sp-primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

/* ── Outdoor zones ────────────────────────────────────── */
.tx-zone-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 700px) { .tx-zone-grid { grid-template-columns: 1fr; } }
.tx-zone {
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  overflow: hidden;
  box-shadow: var(--tx-shadow);
}
.tx-zone img { width: 100%; height: 180px; object-fit: cover; }
.tx-zone-grid--indoor .tx-zone img { height: 260px; }
@media (max-width: 700px) {
  .tx-zone-grid--indoor .tx-zone img { height: 220px; }
}
.tx-zone-body { padding: 22px 20px; }
.tx-zone-title { font-size: 17px; font-weight: 800; color: var(--sp-dark); margin-bottom: 10px; }
.tx-zone-sub { font-size: 12px; font-weight: 700; color: var(--sp-primary); margin-bottom: 10px; }

/* ── Gallery & schools ────────────────────────────────── */
.tx-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 36px;
}
@media (max-width: 900px) { .tx-gallery { grid-template-columns: repeat(2, 1fr); } }
.tx-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 14px;
  transition: transform 0.35s;
}
.tx-gallery div { overflow: hidden; border-radius: 14px; }
.tx-gallery div:hover img { transform: scale(1.05); }

/* ── School marquee (Đồng hành) ───────────────────────── */
.tx-partners {
  background: var(--sp-white);
  overflow: hidden;
}
.tx-marquee-wrap {
  --tx-marquee-item-w: 200px;
  --tx-marquee-gap: 128px;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.tx-marquee-row {
  overflow: hidden;
  width: 100%;
}
.tx-marquee-row--stagger {
  padding-left: calc((var(--tx-marquee-item-w) + var(--tx-marquee-gap)) / 2);
}
.tx-marquee-track {
  display: flex;
  align-items: flex-start;
  gap: var(--tx-marquee-gap);
  width: max-content;
  flex-shrink: 0;
  animation: tx-marquee-rtl var(--tx-marquee-duration, 58s) linear infinite;
  will-change: transform;
}
@keyframes tx-marquee-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tx-marquee-item {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: var(--tx-marquee-item-w);
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}
.tx-marquee-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  flex-shrink: 0;
}
.tx-marquee-logo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--sp-primary);
  opacity: 0.35;
}
.tx-marquee-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--sp-muted);
  line-height: 1.4;
  text-align: center;
  white-space: normal;
  max-width: 100%;
}
@media (max-width: 768px) {
  .tx-marquee-wrap {
    --tx-marquee-item-w: 140px;
    --tx-marquee-gap: 64px;
  }
  .tx-marquee-item { width: var(--tx-marquee-item-w); }
  .tx-marquee-logo { width: 64px; height: 64px; }
  .tx-marquee-name { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .tx-marquee-track { animation: none; }
  .tx-marquee-wrap {
    -webkit-mask-image: none;
    mask-image: none;
    overflow-x: auto;
  }
}

/* legacy grid — kept for other pages if needed */
.tx-school-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}
@media (max-width: 800px) { .tx-school-grid { grid-template-columns: repeat(2, 1fr); } }
.tx-school {
  background: var(--sp-white);
  border: 1.5px dashed rgba(30, 105, 55, 0.25);
  border-radius: 14px;
  padding: 24px 14px;
  text-align: center;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.tx-school-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--sp-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: var(--sp-primary);
}

/* ── CTA ──────────────────────────────────────────────── */
.tx-cta {
  padding: 88px 0;
  background: var(--sp-dark);
  position: relative;
  overflow: hidden;
}
.tx-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(74, 222, 128, 0.1) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.tx-cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.tx-cta-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 28px;
}
.tx-cta-title em { font-style: normal; color: var(--sp-accent); }
.tx-cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  margin-bottom: 28px;
}
.tx-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 24px; }
.tx-contact {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

/* ── Process strip (STEM) ─────────────────────────────── */
.tx-process {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}
.tx-process-step {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: 14px 10px;
  background: var(--sp-white);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  color: var(--sp-primary);
  border: 1px solid rgba(30, 105, 55, 0.12);
}

/* ── Note box ─────────────────────────────────────────── */
.tx-note {
  max-width: 820px;
  margin: 28px auto 0;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(30, 105, 55, 0.06);
  border: 1px solid rgba(30, 105, 55, 0.12);
  font-size: 13px;
  color: var(--sp-muted);
  line-height: 1.68;
}

/* ── STEM subject cards ───────────────────────────────── */
.tx-stem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 760px) { .tx-stem-grid { grid-template-columns: 1fr; } }
.tx-stem-card {
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  padding: 24px 22px;
  border: 1px solid rgba(30, 105, 55, 0.1);
  box-shadow: var(--tx-shadow);
}
.tx-stem-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.tx-stem-icon { font-size: 28px; line-height: 1; }
.tx-stem-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--sp-dark);
  margin: 0;
}
.tx-stem-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tx-stem-list li {
  font-size: 13px;
  color: var(--sp-muted);
  padding: 6px 0 6px 18px;
  position: relative;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.tx-stem-list li:last-child { border-bottom: none; }
.tx-stem-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--sp-primary);
  font-weight: 800;
}

/* ── Alpha kits ───────────────────────────────────────── */
.tx-kit-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0 8px;
}
@media (max-width: 700px) { .tx-kit-row { grid-template-columns: 1fr; } }
.tx-kit-card {
  text-align: center;
  padding: 22px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.tx-section:not(.dark) .tx-kit-card {
  background: var(--sp-white);
  border-color: rgba(30, 105, 55, 0.12);
  box-shadow: var(--tx-shadow);
}
.tx-kit-label {
  font-size: 22px;
  font-weight: 900;
  color: var(--sp-accent);
  line-height: 1;
  margin-bottom: 6px;
}
.tx-section:not(.dark) .tx-kit-label { color: var(--sp-primary); }
.tx-kit-sub {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
}
.tx-section:not(.dark) .tx-kit-sub { color: var(--sp-muted); }
.tx-kit-desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}
.tx-section:not(.dark) .tx-kit-desc { color: var(--sp-muted); }

/* ── Robotics feature chips ───────────────────────────── */
.tx-feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 24px 0 8px;
}
.tx-feature-chip {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
}
.tx-section:not(.dark) .tx-feature-chip {
  background: var(--sp-white);
  border-color: rgba(30, 105, 55, 0.15);
  color: var(--sp-dark);
}

/* ── Innovation stats (THCS) ──────────────────────────── */
.tx-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0 12px;
}
@media (max-width: 760px) { .tx-stat-grid { grid-template-columns: repeat(2, 1fr); } }
.tx-stat-card {
  text-align: center;
  padding: 24px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.tx-stat-val {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: #4ade80;
  line-height: 1;
  margin-bottom: 8px;
}
.tx-stat-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.4;
}

/* ── Tech duo (Apple + VR) ────────────────────────────── */
.tx-tech-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
}
@media (max-width: 960px) { .tx-tech-duo { grid-template-columns: 1fr; } }
.tx-tech-card {
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  overflow: hidden;
  box-shadow: var(--tx-shadow);
  border: 1px solid rgba(30, 105, 55, 0.08);
  display: flex;
  flex-direction: column;
}
.tx-tech-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.tx-tech-body { padding: 24px 22px 28px; flex: 1; }
.tx-tech-title {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 900;
  color: var(--sp-dark);
  line-height: 1.25;
  margin: 12px 0 14px;
  text-align: left;
}
.tx-tech-title span { color: var(--sp-primary); }
.tx-tech-lead {
  font-size: 14px;
  color: var(--sp-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.tx-tech-sub {
  font-size: 14px;
  font-weight: 800;
  color: var(--sp-dark);
  margin: 18px 0 8px;
}
.tx-tech-tagline {
  font-size: 14px;
  color: var(--sp-muted);
  margin-top: 12px;
  margin-bottom: 0;
}

/* ── Đông Hồ steps ────────────────────────────────────── */
.tx-split-title {
  text-align: left !important;
  margin-bottom: 16px !important;
}
.tx-dongho-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 20px;
}
.tx-dongho-step {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 800;
  background: var(--sp-bg);
  color: var(--sp-primary);
  border: 1px solid rgba(30, 105, 55, 0.15);
}

/* ── Outdoor overview (THCS) ────────────────────────── */
.tx-outdoor-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0 8px;
}
@media (max-width: 900px) { .tx-outdoor-overview { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tx-outdoor-overview { grid-template-columns: 1fr; } }
.tx-outdoor-card {
  background: var(--sp-white);
  border-radius: 16px;
  padding: 22px 18px;
  border: 1px solid rgba(30, 105, 55, 0.1);
  text-align: center;
}
.tx-outdoor-icon { font-size: 32px; display: block; margin-bottom: 10px; }
.tx-outdoor-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--sp-dark);
  margin-bottom: 8px;
}
.tx-outdoor-desc {
  font-size: 12px;
  color: var(--sp-muted);
  line-height: 1.65;
  margin: 0;
}

/* ── Zone grid 4 col ──────────────────────────────────── */
.tx-zone-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 960px) { .tx-zone-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tx-zone-grid--4 { grid-template-columns: 1fr; } }

/* ── STEAM grouped ────────────────────────────────────── */
.tx-steam-tabs .tx-tab-btns {
  justify-content: center;
}
.tx-station-grid--steam { margin-top: 8px; }

/* ── Schedule box ─────────────────────────────────────── */
.tx-schedule-box {
  background: var(--sp-white);
  border-radius: var(--tx-radius);
  padding: 32px 28px;
  box-shadow: var(--tx-shadow);
  border: 1px solid rgba(30, 105, 55, 0.08);
  margin-top: 36px;
}
@media (max-width: 600px) { .tx-schedule-box { padding: 24px 18px; } }
.tx-schedule-box .tx-schedule-tabs { margin-top: 0; }

/* ── Section intro quote ──────────────────────────────── */
.tx-intro-quote {
  max-width: 720px;
  margin: 0 auto 8px;
  text-align: center;
  font-size: 16px;
  color: var(--sp-muted);
  line-height: 1.75;
  font-style: italic;
}

/* ── Robotics block spacing ───────────────────────────── */
.tx-robot-block { margin-top: 32px; }
.tx-robot-block .tx-bento { margin-top: 24px; }
.tx-robot-block .tx-tabs { margin-top: 28px; }
.tx-robot-block .tx-tab-btns {
  justify-content: center;
}