.plfd-hero-note { font-size: 0.95rem; color: #444; margin-top: 0.75rem; line-height: 1.55; }
.plfd-badges { margin: 1rem 0; }
.plfd-badges span { display: inline-block; background: #1f9f4a; color: #fff; padding: 0.25rem 0.65rem; margin: 0 0.35rem 0.35rem 0; font-size: 0.85rem; border-radius: 2px; }
.plfd-badges .plfd-pm-detail-wrap {
  background: #ff7f27;
  display: inline-flex;
  padding: 0;
  border-radius: 999px;
}
/* Mục lục nhanh: desktop cố định phải; mobile FAB + panel */
html {
  scroll-padding-top: 80px;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Tiêu đề khóa học (h1): mobile nhỏ hơn, bỏ ALL CAPS, font mềm */
@media screen and (max-width: 767px) {
  .lp_content .full-info > h1.course_title {
    font-family: 'Quicksand', 'Roboto', sans-serif;
    font-size: 1.08rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
    line-height: 1.42;
    margin-left: 0;
    margin-right: 0;
    padding: 0 0.35rem 0 0.15rem;
    color: #353535;
  }
  .lp_content .full-info > h1.course_title .fa-hand-o-right {
    font-size: 0.92em;
    padding-left: 0.35rem !important;
    vertical-align: 0.05em;
    opacity: 0.85;
  }
}
.plfd-toc-nav { position: relative; z-index: 1; }
.plfd-toc-backdrop {
  display: none;
}
.plfd-toc-fab {
  display: none;
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  top: auto;
  right: 18px;
  z-index: 1042;
  width: 54px;
  height: 54px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #1f9f4a;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(31, 159, 74, 0.45);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.plfd-toc-fab:hover,
.plfd-toc-fab:focus {
  background: #178a3e !important;
  color: #fff !important;
  outline: none;
}
.plfd-toc-fab .fa {
  font-size: 22px;
}
.plfd-toc-fab-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.plfd-toc-box {
  box-sizing: border-box;
}
.plfd-toc-box__title {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
  color: #222;
}
.plfd-toc-box__list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
  line-height: 1.45;
}
.plfd-toc-box__list li {
  margin-bottom: 0.35rem;
}
.plfd-toc-box__list a {
  color: #333;
}
.plfd-toc-box__list a:hover,
.plfd-toc-box__list a:focus {
  color: #1f9f4a;
}
@media screen and (min-width: 992px) {
  .plfd-toc-box {
    position: fixed;
    top: 96px;
    right: 12px;
    width: 252px;
    max-height: calc(100vh - 112px);
    overflow-y: auto;
    overflow-x: hidden;
    background: #fff;
    border: 1px solid #dcdcdc;
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
    padding: 14px 14px 16px;
    z-index: 1035;
    border-radius: 0;
  }
}
@media screen and (max-width: 991px) {
  .plfd-toc-fab {
    display: flex;
  }
  .plfd-toc-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1039;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .plfd-toc-nav.is-open .plfd-toc-backdrop {
    opacity: 1;
    visibility: visible;
  }
  .plfd-toc-box {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 90vw);
    max-height: 100vh;
    overflow-y: auto;
    background: #fff;
    border-left: 1px solid #ddd;
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.12);
    padding: 16px 14px 24px;
    z-index: 1041;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    border-radius: 0;
  }
  .plfd-toc-nav.is-open .plfd-toc-box {
    transform: translateX(0);
  }
}
.plfd-table-wrap { overflow-x: auto; margin: 1rem 0; }
.plfd-table-wrap table { min-width: 560px; }
.plfd-table-wrap th, .plfd-table-wrap td { vertical-align: middle !important; font-size: 0.92rem; }
/* Accordion: số thứ tự xanh + nút tròn mở/đóng */
.plfd-panel-accordion.panel-group { margin-bottom: 1.5rem; }
.plfd-panel-accordion .panel-heading { padding: 0; background: #fff; border: 0; }
.plfd-panel-accordion .panel-title { font-size: 1rem; margin: 0; }
.plfd-panel-accordion .plfd-acc-toggle {
                display: flex !important;
                align-items: center;
                gap: 0.65rem;
                width: 100%;
                padding: .5rem 0.5rem 0.35rem 1rem;
                text-decoration: none !important;
                color: inherit;
            }
.plfd-panel-accordion .plfd-acc-toggle:hover,
.plfd-panel-accordion .plfd-acc-toggle:focus { text-decoration: none !important; background: #f7f7f7; outline: none; }
.plfd-panel-accordion .plfd-acc-num {
  flex: 0 0 auto;
  font-weight: 700;
  color: #1f9f4a;
  font-size: 1rem;
  min-width: 2.25rem;
}
.plfd-panel-accordion .plfd-acc-text {
                flex: 1 1 auto;
                font-weight: 600;
                color: #222;
                text-align: left;
                /* line-height: 1.35; */
                font-size: 1rem;
            }
.plfd-panel-accordion .plfd-acc-text small { font-weight: 400; color: #666; }
.plfd-panel-accordion .plfd-acc-chevron {
                flex: 0 0 auto;
                width: 22px;
                height: 22px;
                /* min-width: 36px; */
                border-radius: 50%;
                background: #ff7f27;
                color: #fff !important;
                display: flex;
                align-items: center;
                justify-content: center;
                line-height: 1;
                transition: background 0.2s ease;
            }
.plfd-panel-accordion .plfd-acc-toggle:hover .plfd-acc-chevron { background: #e96f1a; }
.plfd-panel-accordion .plfd-acc-chevron .fa { font-size: 14px; transition: transform 0.28s ease; }
.plfd-panel-accordion .plfd-acc-toggle.collapsed .plfd-acc-chevron .fa { transform: rotate(0deg); }
.plfd-panel-accordion .plfd-acc-toggle:not(.collapsed) .plfd-acc-chevron .fa { transform: rotate(180deg); }
.plfd-panel-accordion .panel-default {
  border-radius: 4px;
  margin-bottom: 10px;
  border: 1px solid #e5e5e5;
  box-shadow: none;
  overflow: hidden;
}
.plfd-panel-accordion .panel-default > .panel-heading + .panel-collapse > .panel-body { border-top: 1px solid #eee; }
.plfd-panel-accordion.panel-group .panel-default > .panel-heading {
  color: inherit !important;
  background-color: #fff !important;
  border-color: #e5e5e5 !important;
}
.plfd-ai-box { border-left: 4px solid #1f9f4a; padding: 1rem 1.25rem; background: #eaf8ef; margin-top: 1.5rem; }
.plfd-version { font-size: 0.8rem; color: #666; margin-top: 0.5rem; }
/* Nút pill: Xem PM chi tiết */
.plfd-btn-pill {
  display: inline-block;
  padding: 0.5rem 1.35rem;
  background: #1f9f4a;
  color: #fff !important;
  border-radius: 999px;
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  border: none;
  box-shadow: 0 2px 6px rgba(31, 159, 74, 0.25);
}
.plfd-btn-pill:hover,
.plfd-btn-pill:focus {
  background: #ff7f27 !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(255, 127, 39, 0.4);
  text-decoration: none !important;
}
.plfd-btn-pill:active {
  background: #e96f1a !important;
  color: #fff !important;
}
/* Xem PM chi tiết: vệt sáng xanh chạy qua khi hover */
.plfd-pm-detail-wrap {
  display: inline-flex;
  margin-top: 0.75rem;
  position: relative;
  overflow: hidden;
  background: #ff7f27;
  border-radius: 999px;
  vertical-align: middle;
}
.plfd-pm-detail-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(31, 159, 74, 0) 38%,
    rgba(180, 255, 210, 0.95) 50%,
    rgba(31, 159, 74, 0) 62%,
    transparent 100%
  );
  transform: skewX(-18deg) translateX(-180%);
  pointer-events: none;
  z-index: 0;
}
.plfd-pm-detail-wrap:hover::before {
  animation: plfd-pm-shine 0.7s ease-out forwards;
}
@keyframes plfd-pm-shine {
  0% { transform: skewX(-18deg) translateX(-180%); }
  100% { transform: skewX(-18deg) translateX(320%); }
}
.plfd-pm-detail-link {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 0.4rem 1.1rem;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
}
.plfd-pm-detail-link:hover,
.plfd-pm-detail-link:focus {
  color: #fff !important;
  text-decoration: none !important;
}
/* Đối tượng tham gia: mỗi mục dạng box-card, không bo góc */
ul.plfd-box-cards.list {
  margin-left: 0;
  padding-left: 0;
  list-style: none;
}
ul.plfd-box-cards.list li {
  position: relative;
  overflow: hidden;
  background: #ff7f27;
  color: #fff;
  border-radius: 0;
  padding: 0.75rem 1rem 0.75rem 2rem;
  margin: 0 0 0.65rem 0;
  font-size: 0.95rem;
  line-height: 1.55;
  transition: background 0.28s ease;
}
ul.plfd-box-cards.list li:hover {
  background: #1f9f4a;
}
ul.plfd-box-cards.list li:last-child {
  margin-bottom: 0;
}
ul.plfd-box-cards.list li:before {
  color: rgba(255, 255, 255, 0.9);
  left: 0.75rem;
  top: 0.8rem;
  z-index: 3;
  transition: color 0.28s ease;
}
ul.plfd-box-cards.list li:hover:before {
  color: #ffdf9e;
}
ul.plfd-box-cards.list .plfd-box-card-inner {
  position: relative;
  z-index: 2;
  color: #fff;
  transition: color 0.28s ease;
}
ul.plfd-box-cards.list li:hover .plfd-box-card-inner {
  color: #ffdf9e;
}
ul.plfd-box-cards.list li strong {
  color: #fff;
  transition: color 0.28s ease;
}
ul.plfd-box-cards.list li:hover strong {
  color: #ffdf9e;
}
ul.plfd-box-cards.list li::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0) 34%,
    rgba(255, 255, 255, 0.55) 48%,
    rgba(200, 255, 220, 0.5) 52%,
    rgba(255, 255, 255, 0) 66%,
    transparent 100%
  );
  transform: skewX(-18deg) translateX(-180%);
  pointer-events: none;
  z-index: 1;
}
ul.plfd-box-cards.list li:hover::after {
  animation: plfd-box-card-shine 0.75s ease-out forwards;
}
@keyframes plfd-box-card-shine {
  0% { transform: skewX(-18deg) translateX(-180%); }
  100% { transform: skewX(-18deg) translateX(320%); }
}
/* Mục tiêu đào tạo: desktop 2/3 trái, 1/3 phải; ảnh ẩn <992px */
.plfd-muc-tieu {
  color: #333;
}
.plfd-muc-tieu__title {
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #222;
  letter-spacing: 0.03em;
  line-height: 1.3;
}
.plfd-muc-tieu__h {
  font-weight: 700;
  color: #222;
  margin: 0 0 0.5rem 0;
  font-size: 1.02rem;
}
.plfd-muc-tieu-lead {
  font-size: 0.95rem;
  margin: 0 0 0.5rem 0;
  color: #444;
  line-height: 1.5;
}
.plfd-muc-tieu-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  margin-bottom: 0;
}
.plfd-mt-main-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
.plfd-mt-left {
  flex: 1 1 auto;
  min-width: 0;
}
.plfd-mt-left .plfd-mt-b23 {
  margin-top: 1.15rem;
}
.plfd-mt-aside {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  flex-shrink: 0;
}
.plfd-mt-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 132px;
  margin: 0 auto 0.65rem;
  flex-shrink: 0;
}
.plfd-mt-b23 {
  width: 100%;
}
.plfd-mt-aside .plfd-muc-tieu-extra {
  margin-top: 0;
  padding-top: 0.85rem;
  border-top: 1px solid #e8e8e8;
  width: 100%;
}
@media screen and (max-width: 991px) {
  .plfd-mt-aside .plfd-muc-tieu-extra {
    border-top: none;
    padding-top: 0;
  }
}
.plfd-mt-aside .plfd-muc-tieu-highlights {
  margin-top: 0.85rem;
  width: 100%;
}
@media screen and (min-width: 992px) {
  .plfd-mt-main-row {
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.5rem;
  }
  .plfd-mt-left {
    flex: 2 1 0;
    min-width: 0;
    width: 0;
  }
  .plfd-mt-aside {
    flex: 1 1 0;
    min-width: 0;
    width: 0;
    align-items: stretch;
  }
  .plfd-mt-img {
    max-width: min(168px, 100%);
    margin-left: auto;
    margin-right: auto;
  }
  .plfd-mt-aside .plfd-muc-tieu-extra {
    padding-top: 0.75rem;
  }
  .plfd-mt-left .plfd-mt-title {
    margin-bottom: 1rem;
  }
}
@media screen and (max-width: 991px) {
  .plfd-mt-main-row {
    gap: 0;
  }
  .plfd-mt-left {
    margin-bottom: 1rem;
  }
}
.plfd-muc-tieu .list li {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #333;
}
.plfd-muc-tieu .list li:before {
  color: #999 !important;
}
.plfd-muc-tieu-extra {
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e8e8e8;
}
.plfd-muc-tieu-sub {
  font-size: 1rem;
  font-weight: 700;
  color: #1f9f4a;
  margin: 1.15rem 0 0.45rem 0;
  line-height: 1.35;
}
.plfd-muc-tieu-sub:first-child {
  margin-top: 0;
}
.plfd-muc-tieu-sub-note {
  display: block;
  font-weight: 400;
  color: #666;
  font-size: 0.88rem;
  margin-top: 0.2rem;
}
@media screen and (min-width: 992px) {
  .plfd-muc-tieu-sub-note {
    display: inline;
    margin-left: 0.35rem;
    margin-top: 0;
  }
}
.plfd-muc-tieu-highlights {
  background: linear-gradient(135deg, #f8fdf9 0%, #f4fbf6 100%);
  border: 1px solid #d8ebe0;
  border-radius: 0;
  padding: 1rem 1.15rem;
  margin-top: 1.1rem;
}
.plfd-muc-tieu-highlights .plfd-muc-tieu-sub {
  margin-top: 0;
  margin-bottom: 0.65rem;
}
.plfd-muc-tieu-highlights ul {
  margin-bottom: 0;
}
/* Banner khóa học: ảnh bay từ trái vào (chỉ trang này load khối CSS) */
#banner {
  overflow: hidden;
}
#banner img {
  animation: plfd-banner-fly-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes plfd-banner-fly-in {
  from {
    transform: translateX(-100%);
    opacity: 0.7;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  #banner img {
    animation: none;
    opacity: 1;
  }
}