.elementor-91750 .elementor-element.elementor-element-63c6b43{--display:flex;}.elementor-91750 .elementor-element.elementor-element-1a8b8de{--display:flex;}.elementor-91750 .elementor-element.elementor-element-718c6c8{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-91750 .elementor-element.elementor-element-32a5cc8{--display:flex;}:root{--page-title-display:none;}/* Start custom CSS for html, class: .elementor-element-aac7d84 *//* ===== HERO SECTION (no background color) ===== */
.hero-hsa{
  padding: 60px 20px 40px;
  text-align: center;
}

.hero-container{
  max-width: 860px;
  margin: 0 auto;
}

.hero-title{
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  margin-bottom: 16px;
  color: #0f172a; /* chữ đậm */
}

.hero-title span{
  color: #2563eb; /* nhấn mạnh */
}

.hero-subtitle{
  font-size: 16px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 28px;
}

.hero-actions{
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary{
  background: #2563eb;
  color: #fff;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  transition: .2s ease;
}
.btn-primary:hover{ background:#1e40af; }

.btn-outline{
  border: 2px solid #2563eb;
  color: #2563eb;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  transition: .2s ease;
}
.btn-outline:hover{
  background:#2563eb;
  color:#fff;
}/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-375dc2d */.subjects-grid{
  display: grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap: 16px;
}

.subject-card{
  background:#fff;
  border-radius:12px;
  padding:18px;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
  border:1px solid #e3e7ef;
  transition:.2s ease;
}
.subject-card:hover{ transform:translateY(-2px); }

.subject-card h3{
  margin:6px 0;
  font-size:18px;
  font-weight:700;
}
.subject-card p{
  margin:0;
  color:#444;
  font-weight:500;
}

/* Môn chính */
.subject-card.main{
  border:2px solid #2563eb;
  box-shadow:0 4px 12px rgba(37,99,235,.15);
}
.subject-label{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  background:#2563eb;
  color:#fff;
  padding:2px 6px;
  border-radius:8px;
}

/* Môn phụ */
.subject-card.sub{
  border:2px solid #2563EB; /* viền xanh lá nhạt */
  box-shadow:0 4px 12px rgba(34,197,94,.15);
}
.subject-label.sub{
  background:#22c55e; /* nhãn xanh lá */
  color:#fff;
}
.subject-label.sub{
  background:#22c55e;
  color:#fff;
  font-size:11px;       /* chữ nhỏ hơn */
  padding:2px 6px;      /* thu gọn kích thước */
  border-radius:6px;    /* bo tròn vừa hơn */
}/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-a69531c *//* ========== SCOPE ========== */
.hsa-sheet{
  --ink:#164152;
  --brand:#0b6a66;
  --brand-2:#0f8a84;
  --blue:#2d5db3;
  --soft:#f4f7f9;
  --line:#d9e2ea;
  --card:#ffffff;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:#1b2b3a;
  margin: 32px auto;
}

/* ===== Title ===== */
.sheet-head h1{
  margin:0;
  font-size: clamp(34px, 5vw, 44px);
  letter-spacing:.04em;
  font-weight: 900;
  color:#2f6777;
  text-align:center;
}
.ribbon{
  width:max-content;
  margin:8px auto 12px;
  padding:8px 16px;
  background:#e9f6f5;
  border:2px solid #bfe4e2;
  border-radius:12px;
  color:#0a6a64;
  font-weight: 900;
  letter-spacing:.04em;
}
.lead{
  margin:0 auto 14px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  box-shadow: 0 6px 18px rgba(10,35,60,.06);
}

/* ===== Section Tab ===== */
.section-tab{
  display:inline-block;
  margin:12px 0 10px;
  padding:8px 14px;
  color:#0a423e;
  background:#d9efe9;
  border-radius:10px;
  font-weight:900;
  border:2px solid #b6e2d9;
}
.section-tab.blue{
  background:#dfe9fb; border-color:#c7d9fb; color:#234a9a;
}

/* ===== Cards ===== */
.grid-2{
  display:grid; gap:14px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 760px){ .grid-2{ grid-template-columns: 1fr; } }

.part-card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(10,35,60,.07);
  padding:14px 14px 10px;
}
.part-card.full{ margin-top:12px; }
.part-card h3{
  margin:0 0 8px;
  color:#0d3c3a;
  font-size:18px; font-weight:900;
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
}
.badge{
  background:#0f7c76; color:#fff; font-size:.8rem; font-weight:900;
  padding:6px 10px; border-radius:999px;
}

/* Facts */
.facts{ list-style:none; margin:0; padding:0; }
.facts li{ margin:6px 0; display:flex; align-items:flex-start; gap:8px; }
.fact-block{ display:flex; gap:8px; flex-wrap:wrap; margin:6px 0; padding-left:26px; }
.chip{
  background:#f0f6ff; color:#173a7a; border:1px solid #d7e3ff;
  padding:6px 10px; border-radius:10px; font-weight:800; font-size:.9rem;
}

/* simple icons (mask) */
.ic{ width:18px; height:18px; flex:0 0 18px; background:#0d6a64; border-radius:4px; position:relative; top:2px; }
.ic::before{ content:""; display:block; width:100%; height:100%; background:#fff; mask:center/contain no-repeat; }
.ic-time::before{ mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="white" d="M12 1a11 11 0 1 0 11 11A11.013 11.013 0 0 0 12 1Zm1 12h-5V11h4V6h2Z"/></svg>'); }
.ic-ques::before{ mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="white" d="M10 19h4v2h-4v-2m2-17a7 7 0 0 0-7 7h2a5 5 0 1 1 5 5v3h2v-3a7 7 0 0 0-2-14Z"/></svg>'); }
.ic-score::before{ mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="white" d="M5 3h14v2H5V3m0 4h14v2H5V7m0 4h14v2H5v-2m0 4h14v2H5v-2Z"/></svg>'); }

.muted{ color:#4b6876; margin:6px 0 4px; }

/* Split sub-panels */
.split{
  display:grid; gap:12px; grid-template-columns:1fr 1fr; margin-top:8px;
}
@media (max-width:760px){ .split{ grid-template-columns:1fr; } }
.sub{ background:#f7fbfb; border:1px solid #d5e9e7; border-radius:12px; padding:10px; }
.sub-tab{
  display:inline-block; font-weight:900; color:#0a423e; background:#dbf1ec; border:1px solid #c6e7e1;
  padding:6px 10px; border-radius:999px; margin-bottom:6px;
}
.sub-tab.green{ color:#1a4a8e; background:#e3ecff; border-color:#d0dcff; }

/* Ratio */
.ratio-card{
  background:var(--card); border:1px solid var(--line); border-radius:14px;
  box-shadow: 0 10px 24px rgba(10,35,60,.07); padding:12px 14px;
}
.ratio{ list-style:none; display:flex; gap:12px; flex-wrap:wrap; margin:0 0 8px; padding:0; }
.ratio li{
  display:flex; align-items:center; gap:10px; background:#eef2ff; border:1px solid #dbe6ff;
  padding:10px 12px; border-radius:12px; font-weight:800; color:#1e3a8a;
}
.pct{
  display:inline-flex; width:64px; height:64px; align-items:center; justify-content:center;
  border-radius:12px; font-weight:900; color:#1a2e5a;
  background:#fff; border:3px solid #dbe6ff; box-shadow: inset 0 0 0 6px #eef3ff;
}
.p10{ box-shadow: inset 0 0 0 6px #dff4ff; }
.p30{ box-shadow: inset 0 0 0 6px #dfefff; }
.p60{ box-shadow: inset 0 0 0 6px #e9f2ff; }
.note{ color:#4b5f86; margin:0; }

/* Rules */
.rules-card{
  background:var(--card); border:1px solid var(--line); border-radius:14px; padding:12px 14px;
  box-shadow: 0 10px 24px rgba(10,35,60,.07);
}
.arrow-list{ list-style:none; padding:0; margin:0; }
.arrow-list li{
  padding-left:22px; position:relative; margin:8px 0;
}
.arrow-list li::before{
  content:"➜"; position:absolute; left:0; top:0; color:#0e3e8a; font-weight:900;
}/* End custom CSS */
/* Start custom CSS for container, class: .elementor-element-718c6c8 *//* === Trust strip: gọn nhẹ, responsive, nền section trong suốt === */
:root{
  --vt-ink:#0f172a;          /* màu chữ chính */
  --vt-sub:#334155;          /* màu chữ thẻ */
  --vt-border:rgba(15,23,42,.12);
  --vt-shadow:0 6px 16px rgba(0,0,0,.06);
  --vt-radius:14px;
}

.vt-strip{                   /* lưới auto-fit, không cần media query */
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:16px;
  margin:0;
  padding:0;
  list-style:none;
  background:transparent;    /* toàn bộ vùng chứa trong suốt */
}

.vt-tile{
  background:#fff;
  border:1px solid var(--vt-border);
  border-radius:var(--vt-radius);
  box-shadow:var(--vt-shadow);
  color:var(--vt-sub);
  text-align:center;
  line-height:1.45;
  padding:16px 18px;
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  isolation:isolate;         /* tránh bóng đổ chồng nhau */
}

/* chấm nhấn nhá nhỏ – thay icon cho nhẹ */
.vt-tile::before{
  content:"";
  width:8px;height:8px;border-radius:999px;
  background:radial-gradient(circle at 30% 30%,#93c5fd,#2563eb);
  box-shadow:0 0 0 4px rgba(37,99,235,.12);
  margin-right:10px;
  display:inline-block;
}

/* viền nhấn sáng ở cạnh trên cho sạch sẽ hơn */
.vt-tile::after{
  content:"";
  position:absolute;inset:0;border-radius:inherit;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
  pointer-events:none;
}

/* hiệu ứng hover rất nhẹ, tránh tốn tài nguyên */
@media (hover:hover){
  .vt-tile:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.10)}
}
/* tôn trọng người dùng hạn chế chuyển động */
@media (prefers-reduced-motion:reduce){
  .vt-tile{transition:none}
}/* End custom CSS */