/* QUESTOUR Portfolio CMS Style */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --ink: #111827;
  --muted: #64748b;
  --line: #e5e7eb;
  --surface: rgba(255, 255, 255, .88);
  --primary: #0f766e;
  --primary2: #14b8a6;
  --dark: #070b10;
  --accent: #f59e0b;
  --shadow: 0 24px 70px rgba(15, 23, 42, .10);
}

body {
  font-family: Pretendard, system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(20, 184, 166, .14), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(245, 158, 11, .16), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f8fafc 48%, #f1f5f9 100%);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #111827;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .28);
  z-index: 1000;
}

.header-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  text-decoration: none;
  font-weight: 900;
}

.header-logo img {
  display: block;
  height: 32px;
  filter: brightness(0) invert(1);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border: 3px solid var(--primary2);
  border-radius: 12px;
  position: relative;
}

.logo-mark:after {
  content: '';
  position: absolute;
  right: -7px;
  bottom: 2px;
  width: 12px;
  height: 3px;
  background: var(--primary2);
  transform: rotate(45deg);
  border-radius: 999px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-list a {
  color: #94a3b8;
  text-decoration: none;
  font-size: .92rem;
  font-weight: 600;
}

.nav-list a.active,
.nav-list a:hover {
  color: #fff;
}

.nav-item {
  position: relative;
}

.submenu-toggle {
  display: none;
}

.submenu-list {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  z-index: 10010;
  display: grid;
  gap: 2px;
  width: max-content;
  min-width: 210px;
  padding: 9px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 14px;
  background: #111827;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .28);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.submenu-list:before {
  content: '';
  position: absolute;
  top: -18px;
  left: 0;
  width: 100%;
  height: 18px;
}

.submenu-list a {
  display: block;
  padding: 9px 11px;
  border-radius: 8px;
  color: #cbd5e1;
  font-size: .84rem;
  white-space: nowrap;
}

.submenu-list a:hover {
  background: rgba(20, 184, 166, .14);
  color: #fff;
}

.has-submenu:hover > .submenu-list,
.has-submenu:focus-within > .submenu-list {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: white !important;
  padding: 8px 18px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 28px;
  height: 20px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  height: 2px;
  background: white;
}

.menu-toggle.open .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open .bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.page {
  padding-top: 70px;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
  padding: 86px 22px 36px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 118, 110, .08);
  border: 1px solid rgba(15, 118, 110, .14);
  border-radius: 999px;
  padding: 7px 14px;
  color: var(--primary);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  line-height: 1.15;
  margin: 24px 0 10px;
  font-weight: 900;
  letter-spacing: -1.4px;
}

.hero p {
  color: var(--muted);
  font-size: 1.04rem;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px 90px;
}

.filter-bar {
  display: flex;
  gap: 8px;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 36px rgba(15, 23, 42, .05);
  border-radius: 999px;
  padding: 5px;
  margin: 5px auto 30px;
  max-width: 760px;
}

.filter-btn {
  border: 0;
  background: transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  color: #0f172a;
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: white;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  background: var(--surface);
  border: 1px solid rgba(226, 232, 240, .95);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .09);
  transition: .3s;
}

.case-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 72px rgba(15, 23, 42, .14);
}

.case-card a {
  color: inherit;
  text-decoration: none;
  display: block;
  height: 100%;
}

.case-img {
  height: 216px;
  background: #e2e8f0 center / cover no-repeat;
  position: relative;
}

.case-img:after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, .03), rgba(15, 23, 42, .28));
}

.badge {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: .78rem;
}

.case-body {
  padding: 20px 20px 22px;
}

.case-title {
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.case-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.paid-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #f59e0b;
  color: #fff;
  font-size: .72rem;
  font-weight: 900;
  line-height: 1;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #475569;
  font-size: .9rem;
  margin-bottom: 12px;
}

.summary {
  color: #334155;
  font-size: .94rem;
  min-height: 48px;
}

.pagination {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
}

.page-btn {
  border: 1px solid var(--line);
  background: white;
  border-radius: 12px;
  min-width: 34px;
  height: 34px;
  font-weight: 800;
}

.page-btn.active {
  background: var(--primary);
  color: white;
}

.breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 22px 0;
  color: #64748b;
  font-size: .9rem;
}

.detail-head {
  text-align: center;
  padding: 28px 22px 26px;
}

.detail-head h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin: 12px 0;
}

.detail-meta {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  font-weight: 700;
  color: #334155;
  font-size: .92rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}

.main-photo {
  height: 420px;
  border-radius: 16px;
  background: #e2e8f0 center / cover no-repeat;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .10);
}

.thumb-row {
  display: flex;
  gap: 10px;
  margin: 14px 0 34px;
  overflow-x: auto;
}

.thumb {
  width: 92px;
  height: 58px;
  border-radius: 8px;
  border: 3px solid transparent;
  background: center / cover no-repeat;
  cursor: pointer;
  flex: 0 0 auto;
}

.thumb.active {
  border-color: var(--primary);
}

.side-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .07);
  height: max-content;
}

.side-card h3 {
  font-size: 1rem;
  margin: 0 0 12px;
}

.side-card dl {
  display: grid;
  gap: 18px;
}

.side-card dt {
  font-weight: 900;
  margin-bottom: 4px;
}

.side-card dd {
  color: #334155;
  font-size: .92rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .82rem;
}

.purchase-wrap {
  margin-top: 4px;
}

.purchase-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 10px 24px rgba(249, 115, 22, .2);
  color: #fff;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.purchase-btn:hover {
  background: linear-gradient(135deg, #d97706, #ea580c);
}

.section {
  margin: 0 0 34px;
}

.section h2 {
  font-size: 1.45rem;
  margin-bottom: 12px;
}

.section p {
  color: #334155;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  gap: 12px;
}

.step .ico {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-img {
  height: 140px;
  border-radius: 12px;
  background: center / cover no-repeat;
}

.back-wrap {
  text-align: center;
  margin: 42px 0;
}

.mobile-back-wrap {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: white;
  text-decoration: none;
  font-weight: 900;
  padding: 14px 24px;
  cursor: pointer;
}

.btn.dark {
  background: linear-gradient(135deg, #111827, var(--primary));
}

.admin-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 110px 22px 80px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 390px 1fr;
  gap: 24px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel h1,
.panel h2 {
  font-weight: 900;
  margin-bottom: 12px;
}

.form-row {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.form-row label {
  font-size: .86rem;
  font-weight: 900;
  color: #334155;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  background: white;
}

.form-row textarea {
  min-height: 90px;
  resize: vertical;
}

.hint {
  font-size: .78rem;
  color: #64748b;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
}

.admin-table th {
  color: #64748b;
  font-size: .78rem;
}

.mini-img {
  width: 70px;
  height: 46px;
  border-radius: 8px;
  background: center / cover no-repeat;
}

.status {
  padding: 4px 9px;
  border-radius: 999px;
  background: #ecfeff;
  color: #0f766e;
  font-weight: 900;
  font-size: .78rem;
}

.danger {
  background: #fee2e2;
  color: #991b1b;
}

.footer {
  background: rgba(255, 255, 255, .74);
  border-top: 1px solid var(--line);
  padding: 38px 22px;
  color: #71717a;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: .84rem;
}

.footer.questour-home-footer {
  background: rgba(255, 255, 255, .72);
  padding: 50px 20px;
  margin-top: auto;
  border-top: 1px solid rgba(226, 232, 240, .95);
  color: inherit;
}

.questour-home-footer .qh-footer-content {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  text-align: left;
}

.questour-home-footer .qh-footer-info {
  flex: 1;
  min-width: 280px;
}

.questour-home-footer .qh-footer-info h3 {
  margin-bottom: 18px;
  color: #334155;
  font-size: 1.05rem;
  font-weight: 700;
}

.questour-home-footer .qh-footer-info p {
  margin-bottom: 8px;
  color: #64748b;
  font-size: .85rem;
}

.questour-home-footer .qh-footer-info a {
  color: #64748b;
  text-decoration: none;
  transition: color .2s;
}

.questour-home-footer .qh-footer-info a:hover {
  color: var(--primary);
}

.questour-home-footer .qh-footer-bottom {
  max-width: 1180px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 232, 240, .5);
  color: #94a3b8;
  font-size: .75rem;
  text-align: left;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #111827;
  color: white;
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, .25);
  display: none;
  z-index: 9999;
}

.empty {
  text-align: center;
  padding: 60px 20px;
  color: #64748b;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .header-nav {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #111827;
    max-height: 0;
    overflow: hidden;
    transition: .3s;
  }

  .header-nav.open {
    max-height: 780px;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 12px;
  }

  .nav-list > li {
    width: 100%;
  }

  .nav-item.has-submenu {
    display: grid;
    grid-template-columns: 1fr 36px;
    align-items: center;
  }

  .submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 32px;
    border: 1px solid rgba(148, 163, 184, .28);
    border-radius: 8px;
    background: transparent;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
  }

  .has-submenu.open > .submenu-toggle {
    transform: rotate(180deg);
  }

  .submenu-list {
    position: static;
    display: none;
    grid-column: 1 / -1;
    gap: 2px;
    width: 100%;
    min-width: 0;
    margin-top: 8px;
    padding: 6px 0 2px 12px;
    border: 0;
    border-left: 1px solid rgba(20, 184, 166, .4);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .has-submenu:hover > .submenu-list,
  .has-submenu:focus-within > .submenu-list {
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .submenu-list:before {
    display: none;
  }

  .has-submenu.open > .submenu-list,
  .has-submenu.open:hover > .submenu-list,
  .has-submenu.open:focus-within > .submenu-list {
    display: grid !important;
  }

  .submenu-list a {
    padding: 7px 10px;
    white-space: normal;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    overflow-x: auto;
    justify-content: flex-start;
  }

  .detail-layout,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .steps,
  .gallery {
    grid-template-columns: 1fr 1fr;
  }

  .main-photo {
    height: 300px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .questour-home-footer .qh-footer-content {
    flex-direction: column;
  }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 600px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .breadcrumb {
    padding: 24px 16px 0;
    overflow-wrap: anywhere;
  }

  .detail-head {
    padding: 22px 16px 24px;
  }

  .detail-head h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  .detail-meta {
    gap: 10px 18px;
    font-size: .86rem;
  }

  .container {
    width: 100%;
    min-width: 0;
    padding: 0 16px 64px;
  }

  .detail-layout,
  .detail-layout > div,
  .section,
  .steps,
  .gallery {
    min-width: 0;
    width: 100%;
  }

  .main-photo {
    height: 260px;
    border-radius: 14px;
  }

  .thumb-row {
    width: 100%;
    margin: 12px 0 28px;
    padding-bottom: 4px;
    overscroll-behavior-x: contain;
  }

  .thumb {
    width: 82px;
    height: 54px;
  }

  .section {
    margin-bottom: 28px;
  }

  .section h2 {
    font-size: 1.35rem;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .gallery {
    display: flex;
    gap: 12px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
  }

  .gallery-img {
    flex: 0 0 88%;
    width: 88%;
    height: 210px;
    scroll-snap-align: start;
  }

  .side-card {
    padding: 18px;
  }

  .back-wrap {
    margin: 30px 0;
  }

  .desktop-back-wrap {
    display: none;
  }

  .mobile-back-wrap {
    display: block;
    width: 100%;
    margin: 4px 0 30px;
  }
}

/* Keep portfolio buttons isolated from the host website's global button rules. */
body.questour-portfolio .btn,
body.questour-portfolio a.btn,
body.questour-portfolio button.btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 14px 24px !important;
  border: 0 !important;
  border-radius: 9px !important;
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
  box-shadow: none !important;
  color: #fff !important;
  font: inherit !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  text-align: center !important;
  text-decoration: none !important;
  text-indent: 0 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
}

body.questour-portfolio .filter-btn,
body.questour-portfolio .page-btn {
  appearance: none !important;
  -webkit-appearance: none !important;
  box-shadow: none !important;
  font-family: Pretendard, system-ui, -apple-system, sans-serif !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  text-indent: 0 !important;
  cursor: pointer !important;
}

body.questour-portfolio .filter-btn {
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  margin: 0 !important;
  padding: 10px 22px !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: transparent !important;
  color: #0f172a !important;
  font-size: 1rem !important;
  font-weight: 900 !important;
}

body.questour-portfolio .filter-btn.active {
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
  color: #fff !important;
}

body.questour-portfolio .page-btn {
  width: auto !important;
  min-width: 34px !important;
  height: 34px !important;
  margin: 0 !important;
  padding: 0 10px !important;
  border: 1px solid #e5e7eb !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: #0f172a !important;
  font-size: .88rem !important;
  font-weight: 800 !important;
}

body.questour-portfolio .page-btn.active {
  background: #0f766e !important;
  color: #fff !important;
}

body.questour-portfolio .paid-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 26px !important;
  padding: 4px 9px !important;
  border-radius: 999px !important;
  background: #f59e0b !important;
  color: #fff !important;
  font-size: .72rem !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

body.questour-portfolio a.purchase-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  min-height: 48px !important;
  padding: 13px 18px !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: linear-gradient(135deg, #f59e0b, #f97316) !important;
  box-shadow: 0 10px 24px rgba(249, 115, 22, .2) !important;
  color: #fff !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
  text-align: center !important;
  text-decoration: none !important;
}

body.questour-portfolio .admin-choice-group {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin: 2px 0 4px !important;
}

body.questour-portfolio button.admin-choice {
  appearance: none !important;
  -webkit-appearance: none !important;
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  min-height: 36px !important;
  margin: 0 !important;
  padding: 8px 12px !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 999px !important;
  background: #fff !important;
  box-shadow: none !important;
  color: #334155 !important;
  font-family: Pretendard, system-ui, -apple-system, sans-serif !important;
  font-size: .82rem !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  text-indent: 0 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
}

body.questour-portfolio button.admin-choice.selected {
  border-color: #0f766e !important;
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
  color: #fff !important;
}

body.questour-portfolio .detail-back-btn {
  min-width: 190px !important;
  min-height: 48px !important;
  padding: 14px 28px !important;
  border-radius: 999px !important;
  font-size: 1rem !important;
}

body.questour-portfolio .questour-detail-back {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  width: min(100%, 340px) !important;
  min-height: 58px !important;
  margin: 0 auto !important;
  padding: 16px 24px !important;
  border: 1px solid #0f766e !important;
  border-radius: 14px !important;
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
  box-shadow: 0 12px 28px rgba(15, 118, 110, .2) !important;
  color: #fff !important;
  font-family: Pretendard, system-ui, -apple-system, sans-serif !important;
  font-size: 1.18rem !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  text-align: center !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

body.questour-portfolio .questour-detail-back:hover {
  background: linear-gradient(135deg, #115e59, #0d9488) !important;
}

@media (max-width: 600px) {
  body.questour-portfolio .back-wrap {
    margin: 24px 0 30px !important;
  }

  body.questour-portfolio .detail-back-btn {
    display: flex !important;
    width: min(100%, 320px) !important;
    min-width: 0 !important;
    min-height: 52px !important;
    padding: 15px 20px !important;
    border-radius: 14px !important;
    font-size: 1rem !important;
  }

  body.questour-portfolio .questour-detail-back {
    width: 100% !important;
    min-height: 56px !important;
    padding: 15px 16px !important;
    border-radius: 14px !important;
    font-size: 1.12rem !important;
  }
}