:root {
  --mk-gold: #7b5d27;
  --mk-gold-hover: #624817;
  --mk-gold-dark: #3f3119;
  --mk-gold-deep: #2c2315;
  --mk-gold-soft: #f7f2e8;
  --mk-gold-soft-2: #fbf8f2;
  --mk-gold-line: #d8c8a7;
  --mk-text: #282620;
  --mk-muted: #716d64;
  --mk-line: #e7e1d7;
  --mk-bg: #ffffff;
  --mk-soft-bg: #faf9f6;
  --mk-danger: #b42318;
  --mk-success: #3f6b4f;
  --mk-radius: 5px;
  --mk-shadow: 0 12px 32px rgba(60, 46, 22, 0.10);
  --mk-shadow-hover: 0 18px 42px rgba(60, 46, 22, 0.17);
  --mk-ease: cubic-bezier(.2, .75, .25, 1);
}

/* =========================================================
 * Common / Header
 * ========================================================= */
.mk-platform-page {
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--mk-text);
  font-size: 16px;
  line-height: 1.55;
  background: #fff;
}

.mk-platform-page #wrapper {
  background: #fff;
}

.mk-platform-page #header {
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 1px 14px rgba(50, 39, 20, .06);
  border-bottom: 1px solid rgba(123, 93, 39, .08);
  transition: background-color .32s ease, box-shadow .32s ease, border-color .32s ease;
}

.mk-platform-page #header .menu-link {
  position: relative;
  font-size: 15px;
  color: #302d27;
  transition: color .24s ease;
}

.mk-platform-page #header .menu-link:hover,
.mk-platform-page #header .menu-item.current > .menu-link {
  color: var(--mk-gold);
}

@media (min-width: 992px) {
  .mk-platform-page #header .primary-menu > .menu-container > .menu-item > .menu-link > div {
    position: relative;
    transition: transform .28s var(--mk-ease);
  }

  .mk-platform-page #header .primary-menu > .menu-container > .menu-item > .menu-link > div::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 1px;
    background: var(--mk-gold);
    transform: scaleX(0);
    transform-origin: center;
    opacity: .9;
    transition: transform .3s var(--mk-ease);
  }

  .mk-platform-page #header .primary-menu > .menu-container > .menu-item:hover > .menu-link > div,
  .mk-platform-page #header .primary-menu > .menu-container > .menu-item.current > .menu-link > div {
    transform: translateY(-1px);
  }

  .mk-platform-page #header .primary-menu > .menu-container > .menu-item:hover > .menu-link > div::after,
  .mk-platform-page #header .primary-menu > .menu-container > .menu-item.current > .menu-link > div::after {
    transform: scaleX(1);
  }
}

.mk-auth-nav {
  display: flex;
  align-items: center;
  margin-left: 18px;
  position: relative;
}

.mk-auth-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.mk-auth-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 12px;
  font-weight: 700;
  font-size: 14px;
  color: var(--mk-gold-dark);
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  background: #fff;
  box-shadow: 0 0 0 rgba(63, 49, 25, 0);
  transition: transform .24s var(--mk-ease), background-color .24s ease, color .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.mk-auth-links a:hover {
  color: var(--mk-gold-hover);
  background: var(--mk-gold-soft-2);
  border-color: var(--mk-gold);
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(63, 49, 25, .09);
}

.mk-auth-links a.mk-auth-signup {
  color: #fff;
  background: var(--mk-gold-dark);
  border-color: var(--mk-gold-dark);
}

.mk-auth-links a.mk-auth-signup:hover {
  color: #fff;
  background: var(--mk-gold-hover);
  border-color: var(--mk-gold-hover);
}

/* 로그인 사용자 메뉴는 select/폼 컨트롤이 아니라 상단 네비게이션의 한 항목처럼 보이도록 처리합니다. */
.mk-user-menu {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  width: max-content;
}

.mk-user-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: max-content;
  height: 40px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0 5px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #302d27;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  cursor: pointer;
  box-shadow: none;
  transition: color .24s ease;
}

.mk-user-toggle::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 3px;
  height: 1px;
  background: var(--mk-gold);
  transform: scaleX(0);
  transform-origin: center;
  opacity: .9;
  transition: transform .3s var(--mk-ease);
}

.mk-user-toggle-name {
  display: block;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mk-user-toggle i {
  position: relative;
  top: 0;
  margin: 0;
  font-size: 12px;
  color: #746850;
  transform: rotate(0deg);
  transform-origin: center;
  transition: transform .3s var(--mk-ease), color .24s ease;
}

.mk-user-toggle:hover,
.mk-user-menu.open .mk-user-toggle {
  color: var(--mk-gold);
  background: transparent;
  box-shadow: none;
}

.mk-user-toggle:hover::after,
.mk-user-menu.open .mk-user-toggle::after {
  transform: scaleX(1);
}

.mk-user-toggle:hover i,
.mk-user-menu.open .mk-user-toggle i {
  color: var(--mk-gold);
}

.mk-user-menu.open .mk-user-toggle i {
  transform: rotate(180deg);
}

.mk-user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 216px;
  max-width: calc(100vw - 24px);
  padding: 8px 0;
  background: rgba(255, 255, 255, .985);
  border: 1px solid rgba(63, 49, 25, .12);
  border-top: 2px solid rgba(123, 93, 39, .78);
  border-radius: 4px;
  box-shadow: 0 18px 44px rgba(45, 35, 19, .16), 0 3px 10px rgba(45, 35, 19, .06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 12px, 0);
  transform-origin: top right;
  will-change: opacity, transform;
  transition: opacity .22s ease, transform .3s var(--mk-ease), visibility 0s linear .3s;
  z-index: 1100;
}

.mk-user-menu.open .mk-user-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}

.mk-user-dropdown a,
.mk-user-dropdown button {
  position: relative;
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin: 0;
  padding: 0 18px;
  overflow: hidden;
  text-align: left;
  color: #312d25;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: color .22s ease, background-color .22s ease, padding-left .28s var(--mk-ease);
}

.mk-user-dropdown a::before,
.mk-user-dropdown button::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 18px;
  background: var(--mk-gold);
  transform: translateY(-50%) scaleY(0);
  transform-origin: center;
  transition: transform .24s var(--mk-ease);
}

.mk-user-dropdown a::after,
.mk-user-dropdown button::after {
  content: "›";
  position: absolute;
  right: 16px;
  top: 50%;
  color: var(--mk-gold);
  font-size: 17px;
  line-height: 1;
  opacity: 0;
  transform: translate(5px, -50%);
  transition: opacity .2s ease, transform .24s var(--mk-ease);
}

.mk-user-dropdown a:hover,
.mk-user-dropdown a:focus-visible,
.mk-user-dropdown button:hover,
.mk-user-dropdown button:focus-visible {
  padding-left: 22px;
  background: linear-gradient(90deg, rgba(123, 93, 39, .10), rgba(123, 93, 39, .025));
  color: var(--mk-gold-dark);
  outline: none;
}

.mk-user-dropdown a:hover::before,
.mk-user-dropdown a:focus-visible::before,
.mk-user-dropdown button:hover::before,
.mk-user-dropdown button:focus-visible::before {
  transform: translateY(-50%) scaleY(1);
}

.mk-user-dropdown a:hover::after,
.mk-user-dropdown a:focus-visible::after,
.mk-user-dropdown button:hover::after,
.mk-user-dropdown button:focus-visible::after {
  opacity: .72;
  transform: translate(0, -50%);
}

.mk-user-dropdown form {
  margin: 5px 0 0;
  padding-top: 5px;
  border-top: 1px solid rgba(63, 49, 25, .08);
}

.mk-user-dropdown form button {
  color: #5a5143;
}

/* =========================================================
 * Buttons / Forms
 * ========================================================= */
.mk-primary-btn,
.mk-secondary-btn {
  min-height: 44px;
  border-radius: var(--mk-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .2s var(--mk-ease), box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}

.mk-primary-btn {
  background: var(--mk-gold-dark);
  color: #fff !important;
  border-color: var(--mk-gold-dark);
  box-shadow: 0 6px 16px rgba(63, 49, 25, .14);
}

.mk-primary-btn:hover {
  background: var(--mk-gold-hover);
  border-color: var(--mk-gold-hover);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(63, 49, 25, .20);
}

.mk-secondary-btn {
  background: #fff;
  color: var(--mk-gold-dark) !important;
  border-color: var(--mk-gold-line);
}

.mk-secondary-btn:hover {
  color: var(--mk-gold-hover) !important;
  background: var(--mk-gold-soft-2);
  border-color: var(--mk-gold);
  transform: translateY(-1px);
}

.mk-primary-btn:focus-visible,
.mk-secondary-btn:focus-visible,
.mk-user-toggle:focus-visible,
.mk-auth-links a:focus-visible,
.mk-wish-btn:focus-visible,
.mk-quickview-btn:focus-visible {
  outline: 3px solid rgba(123, 93, 39, .20);
  outline-offset: 2px;
}

.mk-form-stack {
  display: grid;
  gap: 14px;
}

.mk-form-stack label,
.mk-field {
  display: grid;
  gap: 7px;
  font-weight: 650;
  color: #39362f;
}

.mk-field-label-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  margin: 0;
  line-height: 1.35;
  white-space: nowrap;
}

.mk-field-label-line > span {
  flex: 0 0 auto;
}

.mk-field-label-line small {
  flex: 0 0 auto;
  margin: 0;
  font-size: 12px;
  line-height: 1.35;
  white-space: nowrap;
}

.mk-form-stack input,
.mk-field input,
.mk-form-stack select,
.mk-form-stack textarea,
.mk-filter-panel input,
.mk-filter-panel select {
  width: 100%;
  height: 46px;
  border: 1px solid #dcd5c8;
  border-radius: var(--mk-radius);
  padding: 0 13px;
  font-size: 16px;
  background: #fff;
  color: #282620;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.mk-form-stack textarea {
  height: auto;
  min-height: 130px;
  padding-top: 11px;
  padding-bottom: 11px;
}

.mk-form-stack input:focus,
.mk-field input:focus,
.mk-filter-panel input:focus,
.mk-filter-panel select:focus,
.mk-form-stack textarea:focus,
.mk-form-stack select:focus {
  border-color: var(--mk-gold);
  box-shadow: 0 0 0 3px rgba(123, 93, 39, .10);
  background: #fff;
}

.mk-field small,
.mk-form-stack small {
  font-weight: 400;
  color: #827d73;
}

.mk-field em,
.mk-error-text {
  font-style: normal;
  color: var(--mk-danger);
  font-size: 13px;
}

.mk-check {
  display: flex !important;
  align-items: center;
  gap: 8px !important;
}

.mk-check input,
.mk-privacy-box input {
  width: 18px;
  height: 18px;
  accent-color: var(--mk-gold-dark);
}

.mk-alert {
  padding: 12px 14px;
  border-radius: var(--mk-radius);
  margin-bottom: 15px;
  font-size: 15px;
  line-height: 1.5;
}

.mk-alert.success {
  background: #f2f7f3;
  color: #315c40;
  border: 1px solid #bfd2c4;
}

.mk-alert.error {
  background: #fff5f3;
  color: #9d281e;
  border: 1px solid #e7c5c0;
}

/* =========================================================
 * Login / Sign-up
 * ========================================================= */
.mk-auth-section {
  padding: 150px 0 90px;
  background:
    linear-gradient(145deg, rgba(247, 242, 232, .74) 0%, rgba(255, 255, 255, .98) 48%, rgba(251, 248, 242, .86) 100%);
  min-height: 78vh;
}

.mk-auth-card {
  background: #fff;
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  padding: 30px;
  animation: mkFadeUp .42s var(--mk-ease) both;
}

.mk-auth-heading {
  margin-bottom: 24px;
}

.mk-auth-heading > span,
.mk-page-title > small,
.mk-section-heading small,
.mk-catalog-hero span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--mk-gold);
}

.mk-auth-heading h1,
.mk-page-title h1 {
  font-size: 30px;
  margin: 4px 0 8px;
  color: #26231d;
}

.mk-auth-heading p,
.mk-page-title p {
  margin: 0;
  color: var(--mk-muted);
  line-height: 1.55;
}

.mk-auth-sub-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 14px;
}

.mk-auth-sub-actions button,
.mk-auth-sub-actions a {
  border: 0;
  background: none;
  color: #5f5a50;
  transition: color .18s ease;
}

.mk-auth-sub-actions button:hover,
.mk-auth-sub-actions a:hover {
  color: var(--mk-gold-hover);
}

.mk-auth-sub-actions span {
  height: 12px;
  width: 1px;
  background: #ddd5c8;
}

.mk-auth-bottom {
  text-align: center;
  margin-top: 20px;
  color: #777167;
}

.mk-auth-bottom a {
  font-weight: 700;
  color: var(--mk-gold-dark);
}

.mk-signup-card {
  padding: 34px;
}

.mk-privacy-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius);
  padding: 15px;
  background: var(--mk-gold-soft-2);
  font-weight: 400;
}

.mk-privacy-box span {
  display: grid;
  gap: 3px;
}

.mk-privacy-box small {
  color: #7d776d;
  font-size: 13px;
  line-height: 1.45;
}

.mk-field-message {
  min-height: 18px;
  font-size: 13px;
}

.mk-field-message.ok { color: #39704a; }
.mk-field-message.bad { color: var(--mk-danger); }

/* =========================================================
 * Common modal
 * ========================================================= */
.mk-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}

.mk-modal.open {
  opacity: 1;
  visibility: visible;
}

.mk-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31, 26, 17, .54);
  backdrop-filter: blur(3px);
}

.mk-modal-dialog {
  position: relative;
  width: min(520px, 100%);
  background: #fff;
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  padding: 26px;
  box-shadow: 0 24px 60px rgba(49, 38, 19, .24);
  z-index: 1;
  transform: translateY(12px) scale(.98);
  transition: transform .22s var(--mk-ease);
}

.mk-modal.open .mk-modal-dialog {
  transform: translateY(0) scale(1);
}

.mk-modal-dialog h2 {
  font-size: 24px;
  margin: 0 0 18px;
}

.mk-modal-close {
  position: absolute;
  right: 14px;
  top: 10px;
  border: 0;
  background: none;
  color: var(--mk-gold-dark);
  font-size: 30px;
}

.mk-tab-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  overflow: hidden;
  margin-bottom: 18px;
}

.mk-tab-buttons button {
  height: 42px;
  border: 0;
  background: #fff;
  color: #5f594e;
  font-weight: 700;
  transition: background .18s ease, color .18s ease;
}

.mk-tab-buttons button.active {
  background: var(--mk-gold-dark);
  color: #fff;
}

.mk-inline-result {
  margin-top: 14px;
  padding: 11px;
  border-radius: var(--mk-radius);
  background: var(--mk-gold-soft-2);
}

.mk-inline-result.error {
  background: #fff5f3;
  color: var(--mk-danger);
}

.mk-modal-note {
  font-size: 13px;
  color: #8a8478;
  margin: 15px 0 0;
  line-height: 1.45;
}

/* =========================================================
 * Lecture catalog - WHITE BASE / DARK GOLD THEME
 * ========================================================= */
.mk-catalog-hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 48px;
  background:
    linear-gradient(115deg, #fff 0%, #fbf8f2 62%, #f3ead9 100%);
  color: var(--mk-text);
  border-bottom: 1px solid var(--mk-line);
}

.mk-catalog-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: 80px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(123, 93, 39, .16);
  border-radius: var(--mk-radius);
  transform: rotate(18deg);
  pointer-events: none;
}

.mk-catalog-hero h1 {
  position: relative;
  z-index: 1;
  font-size: 42px;
  margin: 5px 0 10px;
  color: #2a261d;
  letter-spacing: -.03em;
}

.mk-catalog-hero p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  color: #6d675d;
  font-size: 17px;
  margin: 0;
}

.mk-catalog-main {
  background: #fff;
  padding: 28px 0 74px;
  color: var(--mk-text);
  min-height: 500px;
}

.mk-filter-panel {
  background: #fff;
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  padding: 16px;
  margin-bottom: 26px;
  color: var(--mk-text);
  box-shadow: 0 8px 24px rgba(63, 49, 25, .06);
}

.mk-filter-panel label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  margin: 0;
  color: #4a453c;
}

.mk-filter-panel input,
.mk-filter-panel select {
  height: 42px;
  font-size: 15px;
}

.mk-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin: 22px 0 16px;
}

.mk-section-heading h2 {
  margin: 2px 0 0;
  font-size: 26px;
  color: #29251e;
}

.mk-section-heading > strong {
  color: #837b6d;
  font-size: 14px;
}

.mk-lecture-grid {
  align-items: stretch;
}

.mk-lecture-grid > [class*="col-"] {
  transition: opacity .22s ease, transform .22s var(--mk-ease);
}

.mk-card-removing {
  opacity: 0;
  transform: scale(.97);
}

.mk-lecture-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius);
  overflow: hidden;
  color: var(--mk-text);
  position: relative;
  transform: translateY(0) scale(1);
  transition:
    transform .28s var(--mk-ease),
    box-shadow .28s ease,
    border-color .28s ease;
}

.mk-lecture-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid transparent;
  border-radius: var(--mk-radius);
  transition: border-color .28s ease;
}

.mk-lecture-card:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: var(--mk-shadow-hover);
  border-color: rgba(123, 93, 39, .52);
  z-index: 3;
}

.mk-lecture-card:hover::after {
  border-color: rgba(123, 93, 39, .18);
}

.mk-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: #eee9df;
  overflow: hidden;
}

.mk-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .42s var(--mk-ease), filter .3s ease;
}

.mk-thumb-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(33, 27, 16, .18), rgba(33, 27, 16, 0) 50%);
  opacity: .55;
  transition: opacity .3s ease;
  pointer-events: none;
}

.mk-lecture-card:hover .mk-thumb img {
  transform: scale(1.05);
  filter: saturate(1.04) contrast(1.02);
}

.mk-lecture-card:hover .mk-thumb-shade {
  opacity: .86;
}

.mk-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, #f3eee4 0%, #e6dac3 100%);
  color: var(--mk-gold-dark);
  font-weight: 800;
  letter-spacing: .08em;
}

.mk-duration {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: rgba(40, 31, 15, .88);
  color: #fff;
  padding: 4px 7px;
  font-size: 12px;
  border-radius: var(--mk-radius);
}

.mk-owned-badge {
  position: absolute;
  left: 8px;
  top: 8px;
  background: var(--mk-gold-dark);
  color: #fff;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--mk-radius);
  box-shadow: 0 4px 12px rgba(43, 34, 18, .18);
}

.mk-card-body {
  padding: 15px;
}

.mk-card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.mk-price {
  font-size: 14px;
  font-weight: 800;
  color: var(--mk-gold-hover);
}

.mk-price.free {
  color: #46684d;
}

.mk-uploaded {
  font-size: 13px;
  color: #8b857a;
}

.mk-card-body h3 {
  font-size: 19px;
  line-height: 1.38;
  margin: 7px 0;
  letter-spacing: -.02em;
}

.mk-card-body h3 a {
  color: #28251f;
  transition: color .18s ease;
}

.mk-card-body h3 a:hover {
  color: var(--mk-gold-hover);
}

.mk-clamp-description {
  font-size: 15px;
  line-height: 1.55;
  color: #746f65;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 46px;
}

.mk-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-height: 26px;
}

.mk-tags a,
.mk-tags span {
  font-size: 12px;
  padding: 4px 7px;
  border-radius: var(--mk-radius);
  background: var(--mk-gold-soft);
  color: var(--mk-gold-hover);
  border: 1px solid rgba(123, 93, 39, .10);
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.mk-tags a:hover {
  background: #efe4d1;
  border-color: rgba(123, 93, 39, .26);
  transform: translateY(-1px);
}

.mk-progress-wrap {
  margin-top: 11px;
}

.mk-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #7b756b;
}

.mk-progress {
  height: 6px;
  background: #ece6dc;
  border-radius: var(--mk-radius);
  overflow: hidden;
  margin-top: 6px;
}

.mk-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--mk-gold-dark), #9a7937);
  border-radius: var(--mk-radius);
  transition: width .45s var(--mk-ease);
}

.mk-card-actions {
  display: flex;
  gap: 7px;
  margin-top: 13px;
}

.mk-card-actions .mk-secondary-btn {
  flex: 1;
  min-height: 39px;
  font-size: 13px;
  background: #fff;
  color: var(--mk-gold-dark) !important;
  border-color: var(--mk-gold-line);
}

.mk-card-actions .mk-secondary-btn:hover {
  background: var(--mk-gold-soft-2);
  border-color: var(--mk-gold);
}

.mk-wish-btn {
  width: 42px;
  min-width: 42px;
  border: 1px solid var(--mk-gold-line);
  background: #fff;
  color: #8b8376;
  border-radius: var(--mk-radius);
  transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s var(--mk-ease);
}

.mk-wish-btn:hover {
  color: var(--mk-gold-hover);
  border-color: var(--mk-gold);
  background: var(--mk-gold-soft-2);
  transform: translateY(-1px);
}

.mk-wish-btn.active {
  color: var(--mk-gold-dark);
  border-color: var(--mk-gold-dark);
  background: var(--mk-gold-soft);
}

.mk-empty-state {
  text-align: center;
  padding: 58px 20px;
  color: #817b70;
  border: 1px dashed var(--mk-gold-line);
  background: var(--mk-gold-soft-2);
  border-radius: var(--mk-radius);
}

.mk-empty-state i {
  display: inline-block;
  color: var(--mk-gold);
  font-size: 32px;
  margin-bottom: 8px;
}

.mk-empty-state h3 {
  color: #4a4439;
  font-size: 21px;
}

.mk-empty-state .mk-primary-btn {
  margin-top: 10px;
}

/* =========================================================
 * Detail / My pages / Payments
 * ========================================================= */
.mk-detail-page,
.mk-my-page {
  padding: 145px 0 70px;
  background: #fff;
  min-height: 80vh;
}

.mk-detail-gallery,
.mk-purchase-panel,
.mk-long-description,
.mk-attachments,
.mk-form-card,
.mk-table-card,
.mk-checkout-card,
.mk-watch-info,
.mk-watch-materials {
  background: #fff;
  border: 1px solid var(--mk-line);
  border-radius: var(--mk-radius);
  box-shadow: 0 8px 24px rgba(63, 49, 25, .05);
}

.mk-detail-gallery,
.mk-purchase-panel {
  animation: mkFadeUp .42s var(--mk-ease) both;
}

.mk-purchase-panel {
  animation-delay: .06s;
}

.mk-gallery-main {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--mk-radius);
  background: var(--mk-gold-soft);
}

.mk-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .18s ease, transform .3s var(--mk-ease);
}

.mk-gallery-main img.is-changing {
  opacity: .25;
  transform: scale(.992);
}

.mk-gallery-thumbs {
  display: flex;
  gap: 7px;
  padding: 9px;
  overflow-x: auto;
}

.mk-gallery-thumbs button {
  width: 86px;
  min-width: 86px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--mk-line);
  padding: 0;
  border-radius: var(--mk-radius);
  overflow: hidden;
  background: #fff;
  transition: border-color .18s ease, transform .18s var(--mk-ease), box-shadow .18s ease;
}

.mk-gallery-thumbs button:hover,
.mk-gallery-thumbs button.active {
  border-color: var(--mk-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(63, 49, 25, .12);
}

.mk-gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mk-purchase-panel {
  padding: 25px;
  position: sticky;
  top: 95px;
  border-color: var(--mk-gold-line);
}

.mk-purchase-panel h1 {
  font-size: 30px;
  line-height: 1.3;
  margin: 10px 0 12px;
  color: #27231b;
}

.mk-detail-intro {
  color: #625d53;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: opacity .2s ease;
}

.mk-detail-intro.expanded {
  display: block;
  animation: mkFadeIn .22s ease both;
}

.mk-text-more {
  border: 0;
  background: none;
  padding: 0;
  color: var(--mk-gold-hover);
  font-weight: 700;
  text-decoration: underline;
  font-size: 14px;
}

.mk-detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 18px 0;
  border-top: 1px solid var(--mk-line);
  border-bottom: 1px solid var(--mk-line);
}

.mk-detail-meta > div {
  padding: 13px 7px;
  display: grid;
  gap: 3px;
}

.mk-detail-meta > div + div {
  border-left: 1px solid var(--mk-line);
}

.mk-detail-meta small {
  color: #8a8378;
  font-size: 12px;
}

.mk-detail-meta strong {
  font-size: 14px;
  color: #3e382e;
}

.mk-action-stack {
  display: grid;
  gap: 8px;
}

.mk-wish-detail.active {
  border-color: var(--mk-gold-dark);
  color: var(--mk-gold-dark) !important;
  background: var(--mk-gold-soft);
}

.mk-long-description,
.mk-attachments {
  margin-top: 22px;
  padding: 24px;
}

.mk-description-text {
  white-space: pre-line;
  line-height: 1.75;
  color: #514c43;
  font-size: 16px;
}

.mk-detail-image-stack {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.mk-detail-image-stack img {
  width: 100%;
  border-radius: var(--mk-radius);
}

.mk-attachments > a,
.mk-watch-materials > a {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--mk-line);
  padding: 11px;
  margin-top: 7px;
  border-radius: var(--mk-radius);
  color: #3f3a31;
  transition: background .18s ease, border-color .18s ease, transform .18s var(--mk-ease);
}

.mk-attachments > a:hover,
.mk-watch-materials > a:hover {
  background: var(--mk-gold-soft-2);
  border-color: var(--mk-gold);
  transform: translateY(-1px);
}

.mk-page-title {
  margin-bottom: 22px;
}

.mk-my-page .mk-filter-panel {
  box-shadow: none;
}

.mk-access-note {
  margin-top: 7px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border-radius: var(--mk-radius);
  font-size: 13px;
}

.mk-access-note.available {
  background: #f2f7f3;
  color: #315c40;
  border: 1px solid #c7d8cb;
}

.mk-access-note.expired {
  background: #f5f4f1;
  color: #746f65;
  border: 1px solid #e1ddd5;
}

.mk-table-card {
  padding: 5px 15px;
  border-color: var(--mk-gold-line);
}

.mk-table {
  margin: 0;
  font-size: 15px;
}

.mk-table th {
  font-size: 14px;
  color: #756f64;
  border-bottom: 1px solid #dcd5c8 !important;
  white-space: nowrap;
}

.mk-table td {
  vertical-align: middle;
  border-color: #eeeae3 !important;
}

.mk-table td a {
  color: var(--mk-gold-hover);
  font-weight: 650;
}

.mk-status-badge {
  display: inline-block;
  background: var(--mk-gold-soft);
  color: var(--mk-gold-dark);
  padding: 4px 8px;
  border: 1px solid rgba(123, 93, 39, .16);
  border-radius: var(--mk-radius);
  font-size: 12px;
}

.mk-form-card {
  padding: 22px;
  border-color: var(--mk-gold-line);
}

.mk-form-card h2 {
  font-size: 21px;
  margin-bottom: 18px;
  color: #332e25;
}

.mk-checkout-card {
  padding: 28px;
  border-color: var(--mk-gold-line);
}

.mk-checkout-card h1 {
  font-size: 28px;
  margin: 8px 0 22px;
  color: #2c281f;
}

.mk-dev-badge {
  display: inline-block;
  background: #faf3e4;
  color: #725116;
  border: 1px solid #dfc994;
  padding: 4px 8px;
  border-radius: var(--mk-radius);
  font-size: 12px;
  font-weight: 700;
}

.mk-checkout-line,
.mk-checkout-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--mk-line);
}

.mk-checkout-total {
  font-size: 18px;
  border-top: 2px solid var(--mk-gold-dark);
  margin-top: 12px;
}

.mk-payment-note {
  background: var(--mk-gold-soft-2);
  border: 1px solid var(--mk-line);
  padding: 13px;
  margin: 18px 0;
  border-radius: var(--mk-radius);
  font-size: 14px;
  line-height: 1.55;
  color: #676156;
}

/* =========================================================
 * Player - page itself stays white, actual video remains black
 * ========================================================= */
.mk-watch-page,
.mk-watch-page #wrapper {
  background: #fff;
}

.mk-watch-main {
  padding: 130px 0 60px;
  background: #fff;
  color: var(--mk-text);
  min-height: 80vh;
}

.mk-watch-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.mk-watch-heading a {
  color: var(--mk-gold-hover);
  font-size: 14px;
  font-weight: 650;
}

.mk-watch-heading h1 {
  color: #29251e;
  font-size: 26px;
  margin: 5px 0 0;
}

.mk-watch-heading > span {
  color: #817a6e;
  font-size: 13px;
}

.mk-video-shell {
  background: #000;
  border: 1px solid #1a1a1a;
  border-radius: var(--mk-radius);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(35, 28, 15, .18);
}

.mk-video-shell video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: #000;
}

.mk-player-status {
  display: flex;
  justify-content: space-between;
  padding: 11px 2px;
  color: #777166;
  font-size: 14px;
}

.mk-player-status strong {
  color: var(--mk-gold-dark);
}

.mk-watch-info,
.mk-watch-materials {
  padding: 20px;
  background: #fff;
  border-color: var(--mk-line);
  box-shadow: none;
  color: #5f594f;
  height: 100%;
}

.mk-watch-info h2,
.mk-watch-materials h2 {
  font-size: 19px;
  color: #302c24;
}

.mk-watch-info > div {
  white-space: pre-line;
  line-height: 1.68;
}

.mk-watch-materials > a {
  border-color: var(--mk-line);
  color: var(--mk-gold-hover);
}

/* =========================================================
 * Message / Error page
 * ========================================================= */
.mk-message-page {
  padding: 170px 0 90px;
  background: #fff;
}

.mk-message-card {
  max-width: 620px;
  margin: auto;
  text-align: center;
  background: #fff;
  border: 1px solid var(--mk-gold-line);
  padding: 45px 25px;
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
}

.mk-message-card i {
  font-size: 40px;
  color: var(--mk-gold);
}

.mk-message-card h1 {
  font-size: 27px;
}

.mk-message-card p {
  color: #746e64;
}

.mk-message-card .mk-primary-btn,
.mk-message-card .mk-secondary-btn {
  margin: 4px;
}

/* =========================================================
 * Lecture quick preview
 * ========================================================= */
body.mk-modal-open {
  overflow: hidden;
}

.mk-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s ease;
}

.mk-preview-modal.open {
  opacity: 1;
  visibility: visible;
}

.mk-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 28, 16, .60);
  backdrop-filter: blur(5px);
}

.mk-preview-dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: 88vh;
  overflow: auto;
  background: #fff;
  color: var(--mk-text);
  border: 1px solid var(--mk-gold-line);
  border-radius: var(--mk-radius);
  box-shadow: 0 24px 64px rgba(39, 31, 17, .28);
  transform: scale(.94) translateY(16px);
  transition: transform .26s var(--mk-ease);
}

.mk-preview-modal.open .mk-preview-dialog {
  transform: scale(1) translateY(0);
}

.mk-preview-close {
  position: absolute;
  right: 12px;
  top: 9px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: var(--mk-radius);
  background: rgba(43, 34, 18, .78);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  transition: transform .18s ease, background .18s ease;
}

.mk-preview-close:hover {
  transform: scale(1.04);
  background: var(--mk-gold-dark);
}

.mk-preview-media {
  aspect-ratio: 16 / 9;
  background: var(--mk-gold-soft);
  overflow: hidden;
}

.mk-preview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .18s ease, transform .28s var(--mk-ease);
}

.mk-preview-media img.is-changing {
  opacity: .25;
  transform: scale(.992);
}

.mk-preview-thumbs {
  display: flex;
  gap: 6px;
  padding: 8px;
  background: var(--mk-gold-soft-2);
  border-bottom: 1px solid var(--mk-line);
  overflow: auto;
}

.mk-preview-thumbs button {
  width: 90px;
  min-width: 90px;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 1px solid var(--mk-line);
  background: #fff;
  border-radius: var(--mk-radius);
  overflow: hidden;
  transition: border-color .18s ease, transform .18s var(--mk-ease);
}

.mk-preview-thumbs button:hover,
.mk-preview-thumbs button.active {
  border-color: var(--mk-gold);
  transform: translateY(-1px);
}

.mk-preview-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mk-preview-content {
  padding: 22px;
}

.mk-preview-content h2 {
  color: #2d291f;
  font-size: 26px;
  margin: 7px 0 10px;
}

.mk-preview-content p {
  white-space: pre-line;
  color: #625d53;
  line-height: 1.68;
  font-size: 16px;
}

.mk-preview-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  color: #7c7569;
  font-size: 14px;
}

.mk-preview-meta strong {
  color: var(--mk-gold-hover);
  font-size: 16px;
}

.mk-preview-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.mk-preview-tags span {
  background: var(--mk-gold-soft);
  color: var(--mk-gold-hover);
  border: 1px solid rgba(123, 93, 39, .12);
  padding: 4px 7px;
  border-radius: var(--mk-radius);
  font-size: 12px;
}

.mk-card-actions .mk-quickview-btn {
  cursor: pointer;
}

/* =========================================================
 * Interaction motion polish
 * - 기존 기능은 유지하고 hover/focus/open/close 사이의 연결감을 통일합니다.
 * ========================================================= */
.mk-primary-btn,
.mk-secondary-btn {
  transition-duration: .24s;
}

.mk-primary-btn:active,
.mk-secondary-btn:active,
.mk-auth-links a:active {
  transform: translateY(0) scale(.985);
  transition-duration: .08s;
}

.mk-form-stack input,
.mk-field input,
.mk-form-stack select,
.mk-form-stack textarea,
.mk-filter-panel input,
.mk-filter-panel select {
  transition: border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
}

.mk-form-stack input:hover:not(:focus),
.mk-field input:hover:not(:focus),
.mk-form-stack select:hover:not(:focus),
.mk-form-stack textarea:hover:not(:focus),
.mk-filter-panel input:hover:not(:focus),
.mk-filter-panel select:hover:not(:focus) {
  border-color: #cdbb98;
}

.mk-auth-sub-actions button,
.mk-auth-sub-actions a,
.mk-auth-bottom a,
.mk-text-more,
.mk-table td a,
.mk-watch-heading a {
  transition: color .22s ease, opacity .22s ease, transform .22s var(--mk-ease);
}

.mk-auth-sub-actions button:hover,
.mk-auth-sub-actions a:hover,
.mk-auth-bottom a:hover,
.mk-text-more:hover,
.mk-watch-heading a:hover {
  color: var(--mk-gold-hover);
  transform: translateY(-1px);
}

.mk-privacy-box {
  transition: border-color .24s ease, background-color .24s ease, box-shadow .24s ease;
}

.mk-privacy-box:hover {
  border-color: rgba(123, 93, 39, .28);
  background: #fcfaf6;
  box-shadow: 0 8px 20px rgba(63, 49, 25, .045);
}

.mk-modal {
  pointer-events: none;
  transition: opacity .22s ease, visibility 0s linear .24s;
}

.mk-modal.open {
  pointer-events: auto;
  transition-delay: 0s;
}

.mk-modal-dialog {
  transition: transform .3s var(--mk-ease), box-shadow .3s ease;
}

.mk-modal-close {
  cursor: pointer;
  transition: color .22s ease, transform .22s var(--mk-ease), opacity .22s ease;
}

.mk-modal-close:hover {
  color: var(--mk-gold);
  transform: scale(1.06);
}

.mk-tab-buttons button:hover:not(.active) {
  background: var(--mk-gold-soft-2);
  color: var(--mk-gold-dark);
}

.mk-filter-panel {
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.mk-filter-panel:focus-within {
  border-color: rgba(123, 93, 39, .32);
  box-shadow: 0 10px 28px rgba(63, 49, 25, .085);
}

.mk-long-description,
.mk-attachments,
.mk-form-card,
.mk-table-card,
.mk-checkout-card,
.mk-watch-info,
.mk-watch-materials {
  transition: border-color .26s ease, box-shadow .26s ease, background-color .26s ease;
}

.mk-long-description:hover,
.mk-attachments:hover,
.mk-form-card:hover,
.mk-table-card:hover,
.mk-checkout-card:hover,
.mk-watch-info:hover,
.mk-watch-materials:hover {
  border-color: rgba(123, 93, 39, .24);
  box-shadow: 0 10px 28px rgba(63, 49, 25, .07);
}

.mk-table tbody tr {
  transition: background-color .2s ease;
}

.mk-table tbody tr:hover {
  background: #fcfaf6;
}

.mk-table td a:hover {
  color: var(--mk-gold-dark);
}

.mk-message-card {
  animation: mkFadeUp .42s var(--mk-ease) both;
}

.mk-preview-modal {
  pointer-events: none;
  transition: opacity .24s ease, visibility 0s linear .28s;
}

.mk-preview-modal.open {
  pointer-events: auto;
  transition-delay: 0s;
}

.mk-preview-dialog {
  transition: transform .3s var(--mk-ease), box-shadow .3s ease;
}

/* =========================================================
 * Motion
 * ========================================================= */
@keyframes mkFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mkFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* =========================================================
 * Responsive
 * ========================================================= */
@media (max-width: 991px) {
  .mk-auth-nav {
    margin-left: auto;
    margin-right: 48px;
  }

  .mk-auth-links a {
    height: 34px;
    padding: 0 9px;
  }

  .mk-user-toggle {
    height: 36px;
    padding: 0 3px;
    font-size: 14px;
  }

  .mk-user-toggle::after {
    left: 3px;
    right: 3px;
    bottom: 1px;
  }

  .mk-user-toggle-name {
    max-width: 112px;
  }

  .mk-user-dropdown {
    top: calc(100% + 7px);
    width: 210px;
  }

  .mk-purchase-panel {
    position: static;
  }

  .mk-detail-page,
  .mk-my-page {
    padding-top: 115px;
  }

  .mk-catalog-hero {
    padding-top: 120px;
  }

  .mk-watch-main {
    padding-top: 110px;
  }
}

@media (max-width: 767px) {
  .mk-platform-page {
    font-size: 16px;
  }

  .mk-auth-section {
    padding: 110px 0 55px;
  }

  .mk-auth-card,
  .mk-signup-card {
    padding: 20px;
  }

  .mk-auth-heading h1,
  .mk-page-title h1 {
    font-size: 26px;
  }

  .mk-auth-nav {
    margin-right: 42px;
  }

  .mk-auth-links a {
    font-size: 12px;
    padding: 0 7px;
  }

  .mk-auth-links a.mk-auth-signup {
    display: none;
  }

  .mk-user-toggle {
    font-size: 13.5px;
  }

  .mk-user-toggle-name {
    max-width: 96px;
  }

  .mk-user-dropdown {
    width: 204px;
  }

  .mk-catalog-hero h1 {
    font-size: 32px;
  }

  .mk-catalog-hero p {
    font-size: 15px;
  }

  .mk-filter-panel {
    padding: 12px;
  }

  .mk-lecture-card:hover {
    transform: none;
  }

  .mk-purchase-panel h1 {
    font-size: 26px;
  }

  .mk-detail-meta {
    grid-template-columns: 1fr;
  }

  .mk-detail-meta > div + div {
    border-left: 0;
    border-top: 1px solid var(--mk-line);
  }

  .mk-long-description,
  .mk-attachments {
    padding: 18px;
  }

  .mk-watch-heading {
    align-items: flex-start;
    gap: 10px;
  }

  .mk-watch-heading h1 {
    font-size: 22px;
  }

  .mk-auth-sub-actions {
    flex-wrap: wrap;
  }

  .mk-modal-dialog {
    padding: 20px;
  }

  .mk-card-body h3 {
    font-size: 18px;
  }

  .mk-preview-dialog {
    max-height: 92vh;
  }

  .mk-preview-content {
    padding: 16px;
  }

  .mk-preview-content h2 {
    font-size: 22px;
  }

  .mk-card-actions {
    flex-wrap: wrap;
  }

  .mk-card-actions .mk-secondary-btn {
    min-width: calc(50% - 4px);
  }

  .mk-table {
    min-width: 760px;
  }
}


@media (max-width: 420px) {
  .mk-auth-nav {
    margin-right: 40px;
  }

  .mk-user-toggle-name {
    max-width: 82px;
  }

  .mk-user-dropdown {
    right: -2px;
    width: min(200px, calc(100vw - 24px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .mk-platform-page *,
  .mk-platform-page *::before,
  .mk-platform-page *::after,
  .mk-auth-nav *,
  .mk-auth-nav *::before,
  .mk-auth-nav *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* =========================================================
 * Secure lecture player v4
 * - 16:9 fixed stage
 * - custom controls / loading / error / watermark
 * ========================================================= */
.mk-secure-player {
  --mk-player-gold: #c39a52;
  --mk-player-gold-strong: #d7ae65;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 280px;
  background: #050505;
  border: 1px solid rgba(161, 124, 61, .28);
  border-radius: 6px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  box-shadow: 0 18px 44px rgba(31, 25, 15, .2);
  isolation: isolate;
}

.mk-secure-player video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  background: #000;
  outline: none;
}

.mk-secure-player::after {
  content: "";
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  height: 34%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, .8), rgba(0, 0, 0, 0));
  opacity: .78;
  transition: opacity .26s ease;
}

.mk-secure-player.controls-hidden::after {
  opacity: 0;
}

.mk-player-watermark {
  position: absolute;
  z-index: 5;
  left: 62%;
  top: 10%;
  max-width: 34%;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 3px;
  background: rgba(0, 0, 0, .08);
  color: rgba(255, 255, 255, .28);
  font-size: clamp(10px, .85vw, 13px);
  line-height: 1.25;
  letter-spacing: .025em;
  white-space: nowrap;
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .4);
  transform: translateZ(0);
  opacity: 1;
  transition: opacity .22s ease, left .25s ease, top .25s ease;
}

.mk-player-watermark.is-moving {
  opacity: 0;
}

.mk-player-loading {
  position: absolute;
  z-index: 9;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  color: rgba(255, 255, 255, .9);
  background: rgba(0, 0, 0, .34);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, visibility 0s linear .2s;
}

.mk-player-loading.is-visible {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.mk-player-loading strong {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.mk-player-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, .24);
  border-top-color: var(--mk-player-gold-strong);
  border-radius: 50%;
  animation: mkPlayerSpin .75s linear infinite;
}

@keyframes mkPlayerSpin {
  to { transform: rotate(360deg); }
}

.mk-player-error {
  position: absolute;
  z-index: 15;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px;
  text-align: center;
  color: #fff;
  background: rgba(8, 8, 8, .94);
}

.mk-player-error[hidden] {
  display: none !important;
}

.mk-player-error strong {
  font-size: 18px;
  font-weight: 750;
}

.mk-player-error p {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 1.6;
}

.mk-player-error button {
  height: 40px;
  margin-top: 8px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 4px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font-weight: 700;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.mk-player-error button:hover {
  background: rgba(195, 154, 82, .24);
  border-color: var(--mk-player-gold);
  transform: translateY(-1px);
}

.mk-player-center-play {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  padding: 0 0 0 4px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 50%;
  background: rgba(0, 0, 0, .52);
  color: #fff;
  font-size: 27px;
  line-height: 1;
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity .2s ease, visibility 0s linear 0s, transform .2s ease, background .2s ease;
}

.mk-player-center-play:hover {
  background: rgba(111, 82, 35, .78);
  transform: translate(-50%, -50%) scale(1.05);
}

.mk-player-center-play.is-hidden,
.mk-secure-player.has-error .mk-player-center-play {
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(.9);
  transition: opacity .2s ease, visibility 0s linear .2s, transform .2s ease;
}

.mk-player-controls {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 16px 13px;
  color: #fff;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .24s ease, transform .24s ease, visibility 0s linear 0s;
}

.mk-secure-player.controls-hidden .mk-player-controls {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .24s ease, transform .24s ease, visibility 0s linear .24s;
}

.mk-player-seek-wrap {
  position: relative;
  display: flex;
  align-items: center;
  height: 20px;
  margin-bottom: 4px;
}

.mk-player-seek-buffer {
  position: absolute;
  z-index: 0;
  left: 0;
  top: 50%;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .36);
  transform: translateY(-50%);
  pointer-events: none;
  transition: width .18s linear;
}

#playerSeek,
#playerVolume {
  --played: 0%;
  --volume: 100%;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  outline: 0;
  cursor: pointer;
}

#playerSeek {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 18px;
  margin: 0;
  padding: 0;
  background: transparent;
}

#playerSeek::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(to right,
    var(--mk-player-gold-strong) 0,
    var(--mk-player-gold-strong) var(--played),
    rgba(255, 255, 255, .2) var(--played),
    rgba(255, 255, 255, .2) 100%);
}

#playerSeek::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .2);
}

#playerSeek::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--mk-player-gold-strong);
}

#playerSeek::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  margin-top: -5px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--mk-player-gold-strong);
  box-shadow: 0 2px 7px rgba(0, 0, 0, .35);
  transform: scale(.82);
  transition: transform .14s ease;
}

#playerSeek:hover::-webkit-slider-thumb,
#playerSeek:focus-visible::-webkit-slider-thumb {
  transform: scale(1);
}

#playerSeek::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--mk-player-gold-strong);
}

.mk-player-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.mk-player-toolbar button {
  border: 0;
  outline: 0;
  box-shadow: none;
}

.mk-player-icon-btn,
.mk-player-skip-btn,
.mk-player-text-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 34px;
  height: 34px;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
  font-weight: 700;
  transition: color .16s ease, background .16s ease, transform .16s ease;
}

.mk-player-icon-btn:hover,
.mk-player-skip-btn:hover,
.mk-player-text-btn:hover,
.mk-player-icon-btn:focus-visible,
.mk-player-skip-btn:focus-visible,
.mk-player-text-btn:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, .12);
}

.mk-player-icon-btn:active,
.mk-player-skip-btn:active,
.mk-player-text-btn:active {
  transform: scale(.94);
}

.mk-player-skip-btn {
  min-width: 38px;
  font-size: 11px;
  letter-spacing: -.02em;
}

.mk-player-text-btn {
  min-width: 50px;
  padding: 0 8px;
}

.mk-player-time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 100px;
  margin-left: 2px;
  color: rgba(255, 255, 255, .88);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.mk-player-volume-group {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-left: 3px;
}

#playerMuteBtn {
  min-width: 42px;
  font-size: 9px;
  letter-spacing: .02em;
}

#playerVolume {
  width: 76px;
  height: 16px;
  margin: 0;
  padding: 0;
  background: transparent;
}

#playerVolume::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(to right,
    rgba(255, 255, 255, .9) 0,
    rgba(255, 255, 255, .9) var(--volume),
    rgba(255, 255, 255, .22) var(--volume),
    rgba(255, 255, 255, .22) 100%);
}

#playerVolume::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  margin-top: -3.5px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}

#playerVolume::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .22);
}

#playerVolume::-moz-range-progress {
  height: 3px;
  background: rgba(255, 255, 255, .9);
}

#playerVolume::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}

.mk-player-toolbar-spacer {
  flex: 1 1 auto;
  min-width: 6px;
}

.mk-player-fullscreen-btn {
  font-size: 20px;
  font-weight: 400;
}

.mk-player-security-toast {
  position: absolute;
  z-index: 25;
  left: 50%;
  top: 18px;
  max-width: calc(100% - 32px);
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 4px;
  background: rgba(12, 12, 12, .82);
  color: rgba(255, 255, 255, .92);
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -8px);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: opacity .18s ease, transform .18s ease;
}

.mk-player-security-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.mk-secure-player.is-fullscreen {
  width: 100vw;
  height: 100vh;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
}

.mk-secure-player.is-fullscreen video {
  object-fit: contain;
}

@media (max-width: 767.98px) {
  .mk-secure-player {
    min-height: 0;
    border-radius: 4px;
  }

  .mk-player-controls {
    padding: 0 9px 8px;
  }

  .mk-player-toolbar {
    gap: 3px;
  }

  .mk-player-center-play {
    width: 54px;
    height: 54px;
    font-size: 22px;
  }

  .mk-player-volume-group {
    display: none;
  }

  .mk-player-time {
    min-width: 88px;
    font-size: 11px;
  }

  .mk-player-skip-btn {
    min-width: 34px;
  }

  .mk-player-text-btn {
    min-width: 44px;
  }

  .mk-player-watermark {
    max-width: 48%;
    font-size: 9px;
  }
}

@media (max-width: 480px) {
  .mk-player-toolbar {
    gap: 1px;
  }

  .mk-player-time {
    min-width: 78px;
    gap: 3px;
    font-size: 10px;
  }

  .mk-player-skip-btn {
    display: none;
  }

  .mk-player-text-btn {
    min-width: 40px;
    padding: 0 5px;
  }

  .mk-player-controls {
    padding-left: 7px;
    padding-right: 7px;
  }
}

/* =========================================================
 * Secure lecture player v5 convenience controls
 * - local bookmark panel / speed menu / seek tooltip
 * ========================================================= */
.mk-player-popover-wrap {
  position: relative;
  flex: 0 0 auto;
}

.mk-player-bookmark-add-btn {
  min-width: 66px;
}

#playerBookmarkListBtn {
  min-width: 64px;
  gap: 5px;
}

#playerBookmarkCount {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: rgba(195, 154, 82, .2);
  color: #ecd09e;
  font-size: 10px;
  line-height: 1;
}

.mk-player-popover {
  position: absolute;
  z-index: 40;
  right: 0;
  bottom: calc(100% + 10px);
  min-width: 150px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 6px;
  background: rgba(15, 15, 15, .96);
  color: #fff;
  box-shadow: 0 16px 42px rgba(0, 0, 0, .42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(.985);
  transform-origin: right bottom;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}

.mk-player-popover.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition-delay: 0s;
}

.mk-player-popover-head {
  padding: 12px 13px 9px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.mk-player-popover-head strong,
.mk-player-popover-head small {
  display: block;
}

.mk-player-popover-head strong {
  font-size: 12px;
  font-weight: 800;
}

.mk-player-popover-head small {
  margin-top: 3px;
  color: rgba(255, 255, 255, .5);
  font-size: 10px;
}

.mk-player-bookmark-popover {
  width: min(310px, calc(100vw - 28px));
}

.mk-player-bookmark-list {
  max-height: 260px;
  overflow: auto;
  overscroll-behavior: contain;
}

.mk-player-bookmark-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 5px 8px 5px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background .16s ease;
}

.mk-player-bookmark-row:hover {
  background: rgba(255, 255, 255, .06);
}

.mk-player-bookmark-seek,
.mk-player-bookmark-delete {
  border: 0;
  background: transparent;
  color: inherit;
}

.mk-player-bookmark-seek {
  grid-column: 1 / 3;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0;
  text-align: left;
}

.mk-player-bookmark-time {
  color: #e3bd79;
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.mk-player-bookmark-label {
  overflow: hidden;
  color: rgba(255, 255, 255, .84);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mk-player-bookmark-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  color: rgba(255, 255, 255, .46);
  font-size: 16px;
  line-height: 1;
  transition: color .15s ease, background .15s ease;
}

.mk-player-bookmark-delete:hover {
  color: #fff;
  background: rgba(255, 255, 255, .1);
}

.mk-player-bookmark-empty {
  padding: 20px 14px;
  color: rgba(255, 255, 255, .48);
  font-size: 11px;
  text-align: center;
}

.mk-player-speed-popover {
  min-width: 132px;
  padding: 6px;
}

.mk-player-speed-popover button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  text-align: left;
  transition: color .14s ease, background .14s ease;
}

.mk-player-speed-popover button:hover,
.mk-player-speed-popover button.is-active {
  color: #fff;
  background: rgba(195, 154, 82, .18);
}

.mk-player-speed-popover button.is-active {
  color: #eccb8f;
  font-weight: 800;
}

.mk-player-speed-popover button span {
  color: rgba(255, 255, 255, .4);
  font-size: 9px;
}

.mk-player-bookmark-markers {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  top: 50%;
  height: 12px;
  transform: translateY(-50%);
  pointer-events: none;
}

.mk-player-bookmark-marker {
  position: absolute;
  top: 1px;
  width: 3px;
  height: 10px;
  border-radius: 2px;
  background: #f0c777;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .32);
  transform: translateX(-50%);
}

.mk-player-seek-tooltip {
  position: absolute;
  z-index: 12;
  left: 0;
  bottom: 18px;
  min-width: 42px;
  padding: 4px 7px;
  border-radius: 4px;
  background: rgba(0, 0, 0, .88);
  color: #fff;
  font-size: 10px;
  line-height: 1.2;
  text-align: center;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  pointer-events: none;
  transition: opacity .12s ease, transform .12s ease, visibility 0s linear .12s;
}

.mk-player-seek-tooltip.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}

.mk-player-help-line {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px 13px;
  margin-top: 7px;
  color: #9b9489;
  font-size: 10px;
}

.mk-player-help-line span {
  white-space: nowrap;
}

.mk-player-help-line b {
  color: #6b5634;
  font-weight: 800;
}

@media (max-width: 900px) {
  .mk-player-bookmark-add-btn {
    min-width: 40px;
    width: 40px;
    padding: 0;
    font-size: 0;
  }

  .mk-player-bookmark-add-btn::before {
    content: "+B";
    font-size: 11px;
  }

  #playerBookmarkListBtn {
    min-width: 46px;
    padding: 0 5px;
    font-size: 0;
  }

  #playerBookmarkListBtn::before {
    content: "B";
    font-size: 11px;
  }

  #playerBookmarkCount {
    font-size: 9px;
  }
}

@media (max-width: 575.98px) {
  .mk-player-help-line {
    display: none;
  }

  .mk-player-bookmark-popover {
    right: -46px;
  }
}

/* =========================================================
 * 2026-08-25 responsive header / content rhythm upgrade
 * - Mobile authentication lives inside the hamburger menu.
 * - Platform pages no longer add a second header-sized top gap.
 * ========================================================= */
.mk-mobile-only {
  display: none !important;
}

/* The header itself already occupies its own height (header clone on desktop,
   normal document flow on mobile). Platform contents therefore only need a
   comfortable section gap, not another 100~150px header offset. */
.mk-auth-section {
  padding-top: 52px;
}

.mk-catalog-hero {
  padding-top: 48px;
}

.mk-detail-page,
.mk-my-page {
  padding-top: 44px;
}

.mk-watch-main {
  padding-top: 36px;
}

@media (max-width: 991.98px) {
  /* Keep logo and hamburger on one clean row. The old auth block was the
     element that wrapped to a second row and made the mobile header look tall. */
  #header #header-wrap > .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  #header .header-row {
    min-height: 88px;
    flex-wrap: wrap;
    align-items: center;
  }

  #header #logo img {
    height: 88px;
  }

  #header #primary-menu-trigger {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    line-height: 44px;
    margin-left: auto;
  }

  #header #primary-menu-trigger .svg-trigger {
    width: 27px;
    height: 27px;
  }

  /* Desktop login/user controls must never occupy a second mobile row. */
  .mk-auth-nav {
    display: none !important;
  }

  .mk-mobile-only {
    display: block !important;
  }

  #header .primary-menu {
    flex: 0 0 100%;
    width: 100%;
  }

  #header .primary-menu .menu-container {
    margin-top: 0;
    padding: 5px 0 13px;
    border-top: 1px solid rgba(63, 49, 25, .10);
    background: #fff;
  }

  #header .primary-menu .menu-item {
    border-top-color: rgba(63, 49, 25, .08);
  }

  #header .primary-menu .menu-link {
    padding: 13px 4px;
    color: #302d27;
    font-size: 14px;
    letter-spacing: .025em;
    line-height: 1.35;
  }

  #header .primary-menu .menu-link:hover,
  #header .primary-menu .menu-link:focus-visible {
    color: var(--mk-gold);
  }

  /* Login / sign-up use the exact same visual language as the other menu rows. */
  #header .mk-mobile-auth-item .menu-link {
    font-weight: 750;
  }

  #header .mk-mobile-auth-item + .mk-mobile-auth-item {
    border-top: 1px solid rgba(63, 49, 25, .08);
  }

  /* Logged-in greeting row: same visual language as the normal mobile menu.
     Only a single divider separates the account area from the main navigation. */
  #header .mk-mobile-user-item {
    border-top: 0;
    border-bottom: 1px solid rgba(123, 93, 39, .24);
    margin-bottom: 0;
    background: transparent;
  }

  /* Prevent a double line: the account divider above is the only separator. */
  #header .mk-mobile-user-item + .menu-item {
    border-top: 0;
  }

  #header .mk-mobile-user-toggle {
    position: relative;
    display: block;
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 13px 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #302d27;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .025em;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
  }

  #header .mk-mobile-user-greeting {
    display: block;
    min-width: 0;
    padding-right: 34px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Match Canvas' generated .sub-menu-trigger exactly on mobile. */
  #header .mk-mobile-user-toggle i {
    position: absolute;
    top: 50%;
    right: 0;
    width: 32px;
    height: 32px;
    margin: 0;
    color: #000;
    font-size: 12px;
    line-height: 32px;
    text-align: center;
    transform: translateY(-50%) rotate(0deg);
    transition: transform .3s ease, color .2s ease;
  }

  #header .mk-mobile-user-toggle:hover,
  #header .mk-mobile-user-toggle:focus-visible {
    color: var(--mk-gold);
    outline: none;
  }

  #header .mk-mobile-user-toggle:hover i,
  #header .mk-mobile-user-toggle:focus-visible i {
    color: currentColor;
  }

  #header .mk-mobile-user-item.open .mk-mobile-user-toggle i {
    transform: translateY(-50%) rotate(90deg);
  }

  #header .mk-mobile-user-submenu {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: max-height .3s var(--mk-ease), opacity .2s ease, transform .25s var(--mk-ease), visibility 0s linear .3s;
  }

  #header .mk-mobile-user-item.open .mk-mobile-user-submenu {
    max-height: 290px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }

  #header .mk-mobile-user-submenu > a,
  #header .mk-mobile-user-submenu form > button {
    position: relative;
    width: 100%;
    min-height: 43px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 0;
    padding: 0 26px 0 16px;
    border: 0;
    border-top: 1px solid rgba(63, 49, 25, .065);
    border-radius: 0;
    background: rgba(255, 255, 255, .78);
    color: #595247;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
  }

  #header .mk-mobile-user-submenu > a::after,
  #header .mk-mobile-user-submenu form > button::after {
    content: "›";
    position: absolute;
    right: 8px;
    top: 50%;
    color: rgba(123, 93, 39, .72);
    font-size: 17px;
    transform: translateY(-50%);
  }

  #header .mk-mobile-user-submenu > a:hover,
  #header .mk-mobile-user-submenu > a:focus-visible,
  #header .mk-mobile-user-submenu form > button:hover,
  #header .mk-mobile-user-submenu form > button:focus-visible {
    background: rgba(247, 242, 232, .82);
    color: var(--mk-gold-dark);
    outline: none;
  }

  #header .mk-mobile-user-submenu form {
    margin: 0;
  }

  /* Header is already in normal flow on <=991px. Remove the old duplicated offsets. */
  .mk-auth-section {
    padding: 28px 0 50px;
    min-height: auto;
  }

  .mk-catalog-hero {
    padding: 30px 0 30px;
  }

  .mk-detail-page,
  .mk-my-page {
    padding: 28px 0 54px;
  }

  .mk-watch-main {
    padding: 24px 0 50px;
  }
}

@media (max-width: 767.98px) {
  #header #header-wrap > .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  #header .header-row {
    min-height: 84px;
  }

  #header #logo img {
    height: 84px;
  }

  #header .primary-menu .menu-container {
    padding-bottom: 10px;
  }

  .mk-catalog-hero::after {
    width: 230px;
    height: 230px;
    right: -120px;
    top: 18px;
    opacity: .6;
  }

  .mk-catalog-hero h1 {
    font-size: clamp(28px, 8vw, 34px);
    line-height: 1.28;
    word-break: keep-all;
  }

  .mk-catalog-hero p,
  .mk-page-title p,
  .mk-auth-heading p {
    word-break: keep-all;
    overflow-wrap: break-word;
    text-wrap: pretty;
  }

  .mk-page-title {
    margin-bottom: 18px;
  }

  .mk-page-title h1,
  .mk-auth-heading h1,
  .mk-watch-heading h1,
  .mk-purchase-panel h1,
  .mk-section-heading h2 {
    word-break: keep-all;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  .mk-watch-heading {
    margin-bottom: 11px;
  }
}

@media (max-width: 420px) {
  #header #header-wrap > .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  #header .header-row {
    min-height: 80px;
  }

  #header #logo img {
    height: 80px;
  }

  #header .primary-menu .menu-link,
  #header .mk-mobile-user-toggle {
    padding-left: 2px;
    padding-right: 2px;
  }
}