/* ====== tokens.css ====== */
:root {
  /* ── Brand Color (from logo) ── */
  --color-primary: #285e80;
  --color-primary-hover: #1e4d6b;
  --color-primary-light: #3a7a9e;

  /* ── Neutrals (pure gray + white only) ── */
  --color-white: #FFFFFF;
  --color-gray-50: #F7F7F7;
  --color-gray-100: #F0F0F0;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* ── Semantic aliases ── */
  --color-bg: var(--color-white);
  --color-bg-light: var(--color-gray-50);
  --color-bg-muted: var(--color-gray-100);
  --color-border: var(--color-gray-200);
  --color-border-strong: var(--color-gray-300);
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);

  /* ── Status (muted, gray-based) ── */
  --color-success: #4a7a5e;
  --color-warning: #8a7340;
  --color-danger: #8a4040;

  /* ── Gradient ── */
  --gradient-hero: linear-gradient(180deg, #1e4d6b 0%, #285e80 100%);

  /* ── Typography ── */
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --fs-display: clamp(2.25rem, 4vw, 3.5rem);
  --fs-h1: clamp(1.875rem, 3.2vw, 2.5rem);
  --fs-h2: clamp(1.5rem, 2.6vw, 2rem);
  --fs-h3: 1.5rem;
  --fs-h4: 1.25rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-btn: 1rem;

  --lh-display: 1.2;
  --lh-heading: 1.3;
  --lh-body: 1.75;
  --lh-caption: 1.5;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* ── Spacing ── */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;

  /* ── Border Radius (all sharp corners) ── */
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
  --radius-2xl: 0;
  --radius-btn: 0;
  --radius-full: 0;

  /* ── Shadows (subtle, gray-based) ── */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.05);

  /* ── Containers ── */
  --container-sm: 720px;
  --container-md: 960px;
  --container-lg: 1200px;
  --container-xl: 1700px;
  --container-padding: var(--sp-5);

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* ── Z-index ── */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-drawer: 300;
  --z-overlay: 400;
  --z-modal: 500;

  /* ── Fixed element heights ── */
  --bottom-nav-height: 90px;
  --header-height: 80px;
  --header-height-compact: 48px;

  /* 노치·상태바 (iOS constant → env) */
  --safe-area-top: 0px;
  --safe-area-top: constant(safe-area-inset-top);
  --safe-area-top: env(safe-area-inset-top, 0px);
  --header-sticky-offset: calc(var(--header-height) + var(--safe-area-top));
  --header-compact-sticky-offset: calc(var(--header-height-compact) + var(--safe-area-top));
}


/* ====== base.css ====== */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  min-height: 100%;
  min-height: -webkit-fill-available;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100%;
  min-height: -webkit-fill-available;
}

body.drawer-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

/* ── Typography ── */
h1, .h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: -0.015em;
}

h3, .h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-heading);
}

h4, .h4 {
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-heading);
}

.text-display {
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-display);
  letter-spacing: -0.025em;
}

.text-body-lg {
  font-size: var(--fs-body-lg);
}

.text-body-sm {
  font-size: var(--fs-body-sm);
}

.text-caption {
  font-size: var(--fs-caption);
  line-height: var(--lh-caption);
  color: var(--color-text-muted);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-primary {
  color: var(--color-primary);
}

.text-cta {
  color: var(--color-primary);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.fw-regular { font-weight: var(--fw-regular); }
.fw-medium { font-weight: var(--fw-medium); }
.fw-semibold { font-weight: var(--fw-semibold); }
.fw-bold { font-weight: var(--fw-bold); }

/* ── Numeric Emphasis ── */
.num {
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.num-xl {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ── Selection ── */
::selection {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

/* ── Focus Visible ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── Skip link (본문 건너뛰기) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 9999;
  background: var(--color-primary);
  color: #fff;
  padding: var(--sp-2) var(--sp-4);
  border-radius: 0 0 6px 6px;
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* ── Video pause button (WCAG 2.2.2) ── */
.video-pause-btn {
  position: absolute;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.video-pause-btn:hover {
  background: rgba(0, 0, 0, 0.55);
  border-color: #fff;
}
.video-pause-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
.video-pause-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ── prefers-reduced-motion: 배경 영상 숨김 ── */
@media (prefers-reduced-motion: reduce) {
  .home-video-bg {
    display: none !important;
  }
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-50);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ====== layout.css ====== */
/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-xl {
  max-width: var(--container-xl);
}

/* ── Section Spacing ── */
.section {
  padding-top: var(--sp-12);
  padding-bottom: var(--sp-12);
}

.section-sm {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-8);
}

.section-lg {
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-16);
}

.section-header {
  margin-bottom: var(--sp-8);
}

.section-header .section-title {
  margin-bottom: var(--sp-3);
}

.section-header .section-desc {
  color: var(--color-text-secondary);
  font-size: var(--fs-body-lg);
  max-width: 600px;
}

.section-header.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ── Grid ── */
.grid {
  display: grid;
  gap: var(--sp-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-2-mobile {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding-top: var(--sp-10);
    padding-bottom: var(--sp-10);
  }

  .section-lg {
    padding-top: var(--sp-12);
    padding-bottom: var(--sp-12);
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  :root {
    --container-padding: var(--sp-8);
  }
}

@media (min-width: 1200px) {
  :root {
    --container-padding: var(--sp-10);
  }
}

/* ── Flex Utilities ── */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }

/* ── Spacing Utilities ── */
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }

.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }

/* ── Backgrounds ── */
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-gray-50); }
.bg-soft-blue { background-color: var(--color-gray-50); }
.bg-primary { background-color: var(--color-primary); }
.bg-gradient-hero { background: var(--gradient-hero); }

/* ── Safe Area for App ── */
.safe-top {
  padding-top: env(safe-area-inset-top, 0);
}

.safe-bottom {
  padding-bottom: env(safe-area-inset-bottom, 0);
}

/* ── Body padding for fixed elements ── */
body.has-bottom-nav {
  padding-bottom: var(--bottom-nav-height);
}

body.has-bottom-nav.safe-bottom {
  padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0));
}


/* ====== components.css ====== */
/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  font-size: var(--fs-btn);
  font-weight: var(--fw-semibold);
  line-height: 1.5;
  border-radius: var(--radius-btn);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

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

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

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

.btn-cta:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

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

.btn-white:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--fs-body-sm);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--fs-body-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn svg,
.btn-icon svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.site-header .mobile-menu-toggle svg {
  width: 33.6px;
  height: 33.6px;
}

@media (max-width: 991px) {
  .site-header .mobile-menu-toggle svg {
    width: 28.8px;
    height: 28.8px;
  }
}

/* ══════════════════════════════════════
   CARDS
   ══════════════════════════════════════ */

.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--sp-5);
}

.card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--color-gray-50);
}

.card-img-wide {
  aspect-ratio: 16 / 10;
}

/* ── Product Card ── */
.product-card {
  display: flex;
  flex-direction: column;
}

.product-card .card-img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: var(--sp-4);
  background: var(--color-gray-50);
}

.product-card .card-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.product-card .product-title {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  line-height: 1.4;
}

.product-card .product-meta {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.product-card .product-cycle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-caption);
  color: var(--color-primary);
  font-weight: var(--fw-medium);
}

/* ── Category Card ── */
.category-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.category-card .card-img {
  aspect-ratio: 4 / 3;
  transition: transform var(--transition-slow);
}

.category-card:hover .card-img {
  transform: scale(1.03);
}

.category-card .card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-6);
  background: linear-gradient(transparent, rgba(11,42,74,0.7));
  color: var(--color-white);
}

.category-card .card-body h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--sp-1);
}

.category-card .card-body p {
  font-size: var(--fs-body-sm);
  opacity: 0.9;
}

/* ── Value Card ── */
.value-card {
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.value-card:hover {
  border-color: var(--color-gray-100);
  box-shadow: var(--shadow-md);
}

.value-card .value-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  color: var(--color-primary);
}

.value-card .value-icon svg {
  width: 28px;
  height: 28px;
}

.value-card h3 {
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-2);
}

.value-card p {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
}

/* ── Dashboard Card ── */
.dashboard-card {
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.dashboard-card-primary {
  background: var(--gradient-hero);
  color: var(--color-white);
  border: none;
}

.dashboard-card-primary .text-secondary,
.dashboard-card-primary .text-muted {
  color: rgba(255,255,255,0.7);
}

.dashboard-card .card-label {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-2);
}

.dashboard-card-primary .card-label {
  color: rgba(255,255,255,0.7);
}

/* ── Trust Block ── */
.trust-block {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.trust-block img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

@media (min-width: 768px) {
  .trust-block {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ══════════════════════════════════════
   BADGES / PILLS
   ══════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.25rem 0.625rem;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge-blue {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.badge-green {
  background: #E6F5EE;
  color: var(--color-success);
}

.badge-orange {
  background: #FFF3E0;
  color: var(--color-warning);
}

.badge-red {
  background: #FDECEA;
  color: var(--color-danger);
}

.badge-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ══════════════════════════════════════
   ACCORDION / FAQ
   ══════════════════════════════════════ */

.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-5) var(--sp-6);
  text-align: left;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: #118bc6;
  background: var(--color-white);
  transition: background var(--transition-fast);
  cursor: pointer;
  gap: var(--sp-4);
}

.accordion-trigger:hover {
  background: var(--color-gray-50);
}

.accordion-trigger .chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--color-text-muted);
}

.accordion-item.active > .accordion-trigger .chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 var(--sp-6);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: var(--lh-body);
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active > .accordion-content {
  padding: var(--sp-5) var(--sp-6);
}

.accordion-content p {
  margin-bottom: var(--sp-2);
}

.accordion-content p:last-child {
  margin-bottom: 0;
}

.faq-page-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: #444444;
  margin-bottom: var(--sp-6);
}

.faq-sections {
  border: none;
  border-radius: 0;
}

.faq-section-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-section-item:last-child {
  border-bottom: none;
}

.faq-section-trigger {
  font-size: var(--fs-body-lg) !important;
  color: #13567f !important;
  padding: var(--sp-5) var(--sp-3) !important;
  background: transparent !important;
}

.faq-section-trigger:hover {
  background: var(--color-gray-50) !important;
}

.faq-section-content {
  padding: 0 !important;
}

.faq-section-content .accordion {
  border: none;
  border-top: 1px solid var(--color-border);
}

.faq-list {
  list-style: disc;
  padding-left: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin: var(--sp-2) 0;
  font-size: inherit;
  line-height: inherit;
  color: var(--color-text-secondary);
}

.faq-list-numbered {
  list-style: decimal;
}

/* ══════════════════════════════════════
   TABS
   ══════════════════════════════════════ */

.tabs {
  display: flex;
  gap: var(--sp-1);
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ══════════════════════════════════════
   FORMS
   ══════════════════════════════════════ */

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-2);
  color: var(--color-text);
}

.form-input,
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(40, 94, 128, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237B8A9A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ══════════════════════════════════════
   STICKY CTA BAR (Mobile)
   ══════════════════════════════════════ */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-3) var(--sp-5);
  padding-bottom: calc(var(--sp-3) + env(safe-area-inset-bottom, 0));
  z-index: var(--z-sticky);
  display: none;
  gap: var(--sp-3);
}

body.has-bottom-nav .sticky-cta {
  bottom: var(--bottom-nav-height);
}

@media (max-width: 767px) {
  .sticky-cta {
    display: flex;
  }
}

/* ══════════════════════════════════════
   IMAGE GALLERY
   ══════════════════════════════════════ */

.gallery {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.gallery-main {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-50);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-thumbs {
  display: flex;
  gap: var(--sp-2);
}

.gallery-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: var(--color-gray-50);
  transition: border-color var(--transition-fast);
  flex-shrink: 0;
}

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

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ══════════════════════════════════════
   NOTICE / EMPTY STATE
   ══════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  color: var(--color-text-muted);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--sp-5);
  opacity: 0.4;
}

.empty-state h3 {
  font-size: var(--fs-body-lg);
  margin-bottom: var(--sp-2);
  color: var(--color-text-secondary);
}

.notice-banner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
}

.notice-banner-info {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.notice-banner-warning {
  background: #FFF8E8;
  color: #8B6914;
}

.notice-banner-success {
  background: #E6F5EE;
  color: var(--color-success);
}

/* ══════════════════════════════════════
   DIVIDER
   ══════════════════════════════════════ */

.divider {
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: var(--sp-6) 0;
}

/* ══════════════════════════════════════
   QUICK ACTIONS (App Dashboard)
   ══════════════════════════════════════ */

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-2);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.quick-action:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-gray-50);
}

.quick-action svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}


/* ====== pages.css ====== */
/* ══════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════ */

.hero {
  position: relative;
  background: var(--gradient-hero);
  color: var(--color-white);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.hero-overline {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-display);
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-5);
}

.hero-desc {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--sp-8);
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  max-width: 580px;
  z-index: 1;
  opacity: 0.3;
}

@media (min-width: 768px) {
  .hero-visual {
    opacity: 0.7;
  }
}

@media (min-width: 1200px) {
  .hero-visual {
    opacity: 1;
    right: 0;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: 400px;
    padding-top: var(--sp-12);
    padding-bottom: var(--sp-12);
  }

  .hero-title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .hero-desc {
    font-size: var(--fs-body);
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* ══════════════════════════════════════
   WHY REPLACEMENT SECTION
   ══════════════════════════════════════ */

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  position: relative;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--sp-8));
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  z-index: 1;
}

.timeline-item.warning .timeline-dot {
  border-color: var(--color-warning);
}

.timeline-item.danger .timeline-dot {
  border-color: var(--color-danger);
}

.timeline-item h4 {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-1);
}

.timeline-item p {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .timeline {
    flex-direction: row;
    padding-left: 0;
    padding-top: var(--sp-10);
  }

  .timeline::before {
    left: 0;
    right: 0;
    top: 11px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .timeline-item {
    flex: 1;
    padding-right: var(--sp-5);
  }

  .timeline-dot {
    left: 0;
    top: calc(-1 * var(--sp-10));
  }
}

/* ══════════════════════════════════════
   FILTER DASHBOARD
   ══════════════════════════════════════ */

.filter-status {
  display: grid;
  gap: var(--sp-4);
}

.filter-status-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.days-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.days-ring .days-num {
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.days-ring .days-label {
  font-size: var(--fs-caption);
  margin-top: var(--sp-1);
}

.filter-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.filter-info-item {
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
}

.filter-info-item .label {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-1);
}

.filter-info-item .value {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

/* ══════════════════════════════════════
   PRODUCT DETAIL
   ══════════════════════════════════════ */

.product-detail {
  display: grid;
  gap: var(--sp-8);
}

@media (min-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
  }
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.product-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-3) var(--sp-5);
  font-size: var(--fs-body-sm);
}

.product-specs dt {
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.product-specs dd {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

/* ══════════════════════════════════════
   FILTER GUIDE
   ══════════════════════════════════════ */

.compatibility-table {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compatibility-table th,
.compatibility-table td {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-size: var(--fs-body-sm);
  border-bottom: 1px solid var(--color-border);
}

.compatibility-table th {
  background: var(--color-gray-50);
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compatibility-table tr:last-child td {
  border-bottom: none;
}

.compatibility-table tr:hover td {
  background: var(--color-gray-50);
}

/* ══════════════════════════════════════
   WATER CARE
   ══════════════════════════════════════ */

.water-card {
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.water-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.water-metric:last-child {
  border-bottom: none;
}

.water-metric .metric-label {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.water-metric .metric-value {
  font-weight: var(--fw-semibold);
}

.water-metric .metric-status {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
}

/* ══════════════════════════════════════
   SUPPORT / CONTACT
   ══════════════════════════════════════ */

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-6);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.contact-card .contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-card h4 {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-1);
}

.contact-card p {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}


/* ====== app-mode.css ====== */
/* ══════════════════════════════════════
   APP MODE OVERRIDES
   Applied when <body class="app-mode">
   ══════════════════════════════════════ */

/* ── Header Compact ── */
.app-mode .site-header {
  height: auto;
  min-height: calc(var(--header-height-compact) + constant(safe-area-inset-top));
  min-height: calc(var(--header-height-compact) + env(safe-area-inset-top, 0px));
  padding-top: calc(8px + constant(safe-area-inset-top));
  padding-top: calc(8px + env(safe-area-inset-top, 0px));
}

.app-mode .site-header .logo img {
  height: 24px;
}

.app-mode .desktop-nav {
  display: none !important;
}

/* ── Hide marketing elements ── */
.app-mode .web-only {
  display: none !important;
}

.app-mode .hero {
  display: none;
}

/* ── Show app-only elements ── */
.app-only {
  display: none !important;
}

.app-mode .app-only {
  display: block !important;
}

.app-mode .app-only-flex {
  display: flex !important;
}

.app-mode .app-only-grid {
  display: grid !important;
}

/* ── Bottom Nav always visible in app ── */
.app-mode .bottom-nav {
  display: block !important;
}

.app-mode {
  padding-bottom: var(--bottom-nav-height) !important;
}

/* ── App Dashboard Home ── */
.app-mode .app-dashboard {
  display: block;
  padding-top: var(--sp-6);
}

.app-dashboard {
  display: none;
}

.app-dashboard-greeting {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-6);
}

.app-dashboard-section {
  margin-bottom: var(--sp-6);
}

.app-dashboard-section-title {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-3);
}

/* ── Compact spacing in app ── */
.app-mode .section {
  padding-top: var(--sp-6);
  padding-bottom: var(--sp-6);
}

.app-mode .section-lg {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-8);
}

/* ── Sticky CTA adjusted for bottom nav ── */
.app-mode .sticky-cta {
  bottom: var(--bottom-nav-height);
}

/* ── App page title bar ── */
.app-page-title {
  display: none;
  align-items: center;
  justify-content: center;
  height: var(--header-height-compact);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: var(--header-compact-sticky-offset);
  z-index: var(--z-sticky);
}

.app-mode .app-page-title {
  display: flex;
}

/* ── App filter status progress ring ── */
.app-mode .days-ring {
  width: 140px;
  height: 140px;
}

.app-mode .days-ring .days-num {
  font-size: 3rem;
}


/* ══════════════════════════════════════
   SITE HEADER (from header.php)
   ══════════════════════════════════════ */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  box-sizing: border-box;
  /* 배경이 노치·상태바 뒤까지 채워지도록 패딩으로만 밀기 */
  padding-top: 20px;
  padding-top: calc(20px + constant(safe-area-inset-top));
  padding-top: calc(20px + env(safe-area-inset-top, 0px));
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  min-height: calc(var(--header-height) + constant(safe-area-inset-top));
  min-height: calc(var(--header-height) + env(safe-area-inset-top, 0px));
  height: auto;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header-home {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
}

.logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  padding-bottom: 10px;
  gap: 6px;
  text-decoration: none;
}

.logo-slogan {
  font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: #00567f;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  align-self: flex-end;
}

.header-actions {
  padding-bottom: 0;
}

.site-header .mobile-menu-toggle {
  align-items: flex-end;
  justify-content: flex-end;
  padding-bottom: 10px;
  padding-right: 0;
}

@media (max-width: 991px) {
  .logo-img {
    height: 24px;
  }
}

.desktop-nav .nav-list {
  display: flex;
  gap: var(--sp-8);
}

.desktop-nav .nav-list a {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  padding: var(--sp-2) 0;
  position: relative;
}

.desktop-nav .nav-list a:hover,
.desktop-nav .nav-list a.active {
  color: var(--color-primary);
}

.desktop-nav .nav-list a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
}

.desktop-only {
  display: inline-flex;
}

@media (max-width: 991px) {
  .desktop-nav {
    display: none;
  }
  .desktop-only {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Drawer */
.drawer-overlay {
  display: none;
}

.drawer-overlay.active {
  display: none;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(220px, 60vw);
  background: linear-gradient(170deg, #0e4a6e 0%, #13567f 30%, #118bc6 70%, #4db8e0 100%);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  border-left: none;
}

.drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: var(--sp-5) var(--sp-5);
  padding-top: calc(var(--sp-5) + constant(safe-area-inset-top));
  padding-top: calc(var(--sp-5) + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.drawer-title {
  font-size: var(--fs-body-lg);
  color: #fff;
}

.drawer-close-btn {
  color: rgba(255, 255, 255, 0.7);
}

.drawer-close-btn:hover {
  color: #fff;
}

.drawer-nav {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex: 1;
}

.drawer-link {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.9);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.drawer-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.drawer-footer {
  padding: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: auto;
}

.drawer-app-label {
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--sp-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.drawer-app-desc {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--sp-3);
  line-height: 1.5;
  text-align: right;
}

.drawer-app-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.drawer-app-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  width: 81%;
}

.drawer-app-badge img {
  width: 100%;
  height: auto;
  display: block;
}

.drawer-app-badge:hover {
  opacity: 0.75;
  color: #FFFFFF;
}


/* ══════════════════════════════════════
   SITE FOOTER (from footer.php)
   ══════════════════════════════════════ */

.site-footer {
  background: var(--color-bg-light);
  padding: var(--sp-12) 0 var(--sp-8);
  margin-top: var(--sp-16);
}

.site-footer-home {
  background: rgba(8, 24, 42, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0;
}

.site-footer-home .footer-logo {
  color: #fff;
}

.site-footer-home .text-secondary {
  color: rgba(255, 255, 255, 0.6) !important;
}

.site-footer-home .footer-home-nav a,
.site-footer-home .footer-company p,
.site-footer-home .footer-copyright {
  color: rgba(255, 255, 255, 0.65);
}

.site-footer-home .footer-home-nav a:hover {
  color: #fff;
}

.site-footer-home .divider {
  border-color: rgba(255, 255, 255, 0.12);
}

/* 홈 푸터 4컬럼 그리드 */
.footer-home-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.footer-home-heading {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.footer-home-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-home-nav a {
  font-size: var(--fs-body-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer-home-nav a:hover {
  color: #fff;
}

.footer-home-app-desc {
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.footer-home-app-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-home-app-links img {
  height: 36px;
  width: auto;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.footer-home-app-links a:hover img {
  opacity: 1;
}

@media (max-width: 991px) {
  .footer-home-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }
}

@media (max-width: 767px) {
  .footer-home-grid {
    display: none; /* 모바일에선 푸터 자체가 hidden */
  }
}

.footer-home-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-8);
  align-items: start;
}

.footer-home-links {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-home-links a {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-8);
}

.footer-logo {
  font-size: var(--fs-h3);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.footer-heading {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-4);
}

.footer-links li {
  margin-bottom: var(--sp-2);
}

.footer-links a {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-6);
}

.footer-company p {
  margin-bottom: var(--sp-1);
}

.footer-legal a {
  color: var(--color-text-muted);
}

.footer-legal a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  color: var(--color-text-muted);
}

@media (max-width: 767px) {
  .footer-home-top {
    grid-template-columns: 1fr;
  }

  .footer-home-links {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

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

  .site-footer {
    margin-top: var(--sp-10);
  }
}

.bottom-nav-mobile {
  display: none;
}

@media (max-width: 767px) {
  .bottom-nav-mobile {
    display: block;
  }

  /* 모바일 웹에서 하단 네비 항상 표시 */
  .bottom-nav-mobile .bottom-nav {
    display: block !important;
    z-index: 250;
  }

  body {
    padding-bottom: calc(var(--bottom-nav-height) + 20px);
  }

  .site-footer {
    display: none;
  }
}


/* ══════════════════════════════════════
   MODAL (from my-filter.php)
   ══════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
}

.modal-content {
  background: var(--color-white);
  padding: var(--sp-8);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  border: 1px solid var(--color-border);
  margin-bottom: var(--sp-3);
}

.history-item .history-date {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}


/* ══════════════════════════════════════
   HOME PAGE (from index.php)
   ══════════════════════════════════════ */

.home-minimal {
  background: #FFFFFF;
  color: #111111;
}

.home-minimal,
.home-minimal p,
.home-minimal li {
  letter-spacing: -0.01em;
}

.home-minimal.has-bottom-nav {
  padding-bottom: 0;
}

/* ── 홈 비디오 배경 — 헤더는 문서 흐름 밖 오버레이, 본문은 뷰포트 최상단부터 ── */
body.home-video-mode .site-header + main,
body.home-video-mode #appContent,
body.home-video-mode main {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.home-video-page {
  padding-bottom: 0 !important;
  margin: 0;
  overflow: hidden;
}

.home-page.home-video-page,
.home-video-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  /* PC에서 영상 없을 때 보이는 배경 */
  background: var(--gradient-hero);
}

/* 모바일: 영상 배경 — 기본 스타일을 먼저 선언 */
.home-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* PC(768px+): 포스터 이미지 배경 보조 */
@media (min-width: 768px) {
  .home-video-wrap {
    background-image: url('/wessper/video/hero-poster.jpg');
    background-size: cover;
    background-position: center;
  }
}

/* ── PC 홈 헤더: 화이트 글라스모피즘 위 어두운 텍스트 ── */
@media (min-width: 768px) {
  /* 헤더 상하 여백 확장 */
  body.home-video-mode .site-header {
    padding-top: calc(28px + env(safe-area-inset-top, 0px)) !important;
    padding-bottom: 20px !important;
    min-height: calc(100px + env(safe-area-inset-top, 0px)) !important;
  }
  body.home-video-mode .site-header-home .logo-slogan {
    color: var(--color-primary);
  }
  body.home-video-mode .site-header-home .desktop-nav .nav-list a {
    color: var(--color-text-secondary);
  }
  body.home-video-mode .site-header-home .desktop-nav .nav-list a:hover,
  body.home-video-mode .site-header-home .desktop-nav .nav-list a.active {
    color: var(--color-primary);
  }
  body.home-video-mode .site-header-home .desktop-nav .nav-list a.active::after {
    background: var(--color-primary);
  }
  body.home-video-mode .site-header-home .mobile-menu-toggle {
    color: var(--color-text-secondary);
  }
  /* 구매하기 CTA: 브랜드 컬러 버튼 */
  body.home-video-mode .header-cta {
    background: var(--color-primary) !important;
    border: 1.5px solid var(--color-primary) !important;
    color: #fff !important;
    backdrop-filter: none;
  }
  body.home-video-mode .header-cta:hover {
    background: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
  }
  /* 헤더 앱 배지 */
  .header-app-badges {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
  }
  .header-app-text {
    text-align: right;
    margin-right: var(--sp-2);
    line-height: 1.45;
  }
  .header-app-text strong {
    display: block;
    font-size: var(--fs-caption);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    letter-spacing: 0.03em;
    margin-bottom: 2px;
  }
  .header-app-text p {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin: 0;
  }
  .header-app-badges img {
    height: 34px;
    width: auto;
    display: block;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
  }
  .header-app-badges a:hover img {
    opacity: 1;
  }
}

/* 홈만: 헤더를 fixed 오버레이로 — sticky 흐름으로 main을 밀지 않음 */
body.home-video-mode .site-header.site-header-home,
body:has(.home-video-page) .site-header.site-header-home,
body.home-video-mode .site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  z-index: 1000 !important;
  /* 화이트 글라스모피즘 */
  background: rgba(255, 255, 255, 0.55) !important;
  backdrop-filter: blur(20px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(200%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45) !important;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.10) !important;
}

/* 비디오 홈에서 footer 숨김 — 모바일만 */
body.home-video-mode .site-footer,
body:has(.home-video-page) .site-footer {
  display: none;
}

/* PC(768px+): 홈 비디오 모드에서도 푸터 표시 */
@media (min-width: 768px) {
  body.home-video-mode .site-footer,
  body:has(.home-video-page) .site-footer {
    display: block;
  }
  /* 홈 비디오 푸터: 비디오 바로 아래에 붙도록 여백 제거 */
  body.home-video-mode .site-footer-home {
    margin-top: 0;
    padding-top: var(--sp-10);
  }
}

/* 비디오 홈에서 body padding 제거 */
body.home-video-mode,
body:has(.home-video-page) {
  padding-bottom: 0 !important;
}

/* 로고·햄버거 헤더는 홈(index)만 — 나머지 페이지는 상단 헤더 없음 */
body.no-site-header #appContent {
  padding-top: var(--safe-area-top);
}

body.no-site-header .faq-chips-sticky,
body.no-site-header .ct-tabs-bar {
  top: var(--safe-area-top);
}

body.no-site-header .app-page-title {
  top: var(--safe-area-top);
}

/* 비홈: page-hero — 상단 그라데이션·eyebrow(브랜드)·desc(슬로건) 제거, 제목만 유지 */
body.no-site-header .page-hero {
  background: var(--color-bg);
  color: var(--color-text);
  text-align: left;
  padding: 20px 24px 20px;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--color-border);
}

body.no-site-header .page-hero::before {
  display: none;
}

body.no-site-header .page-hero-eyebrow,
body.no-site-header .page-hero-desc {
  display: none !important;
}

body.no-site-header .page-hero-title {
  color: var(--color-text);
  margin-bottom: 0;
}

body.no-site-header .page-hero-inner {
  max-width: none;
  margin: 0;
}

/* water-care: 워터드롭 아이콘(로고성)·그라데이션 위 보조 버튼 대비 */
body.no-site-header .wq-hero .water-drop-icon {
  display: none !important;
}

body.no-site-header .wq-hero .perm-btn-secondary {
  background: var(--color-bg-muted);
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

body.no-site-header .wq-hero .wq-loading-text {
  color: var(--color-text-secondary);
}

.home-page {
  padding-bottom: var(--sp-16);
}

.home-page section + section {
  border-top: 1px solid var(--color-border);
}

.home-hero {
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
}

.home-hero-inner {
  max-width: 760px;
}

.home-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.home-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.home-lede {
  margin-top: var(--sp-6);
  max-width: 560px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.9;
  color: #4b5563;
}

.home-actions {
  margin-top: var(--sp-8);
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.home-section {
  padding: clamp(3.75rem, 8vw, 6rem) 0;
}

.home-section-muted {
  background: #F5F7F9;
}

.home-section-head {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: var(--sp-8);
  align-items: start;
  margin-bottom: var(--sp-8);
}

.home-kicker {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.home-section-title {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.home-section-desc {
  max-width: 620px;
  color: #4b5563;
  font-size: 1rem;
}

.home-grid-3,
.home-grid-2 {
  display: grid;
  gap: var(--sp-5);
}

.home-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.home-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.home-card-muted {
  background: #F5F7F9;
}

.home-card-label {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: var(--sp-3);
}

.home-card-title {
  font-size: 1.2rem;
  line-height: 1.35;
  margin-bottom: var(--sp-3);
}

.home-card-text {
  color: #4b5563;
  font-size: 0.95rem;
}

.home-copy {
  display: grid;
  gap: var(--sp-4);
  max-width: 780px;
}

.home-copy p {
  color: #374151;
  max-width: 60ch;
}

.product-card-minimal {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.product-meta-list {
  display: grid;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
}

.product-meta-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--sp-3);
  font-size: 0.95rem;
}

.product-meta-row dt {
  color: #6b7280;
}

.product-meta-row dd {
  color: #111111;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--sp-4);
  align-items: start;
}

.process-index {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border-strong);
  display: grid;
  place-items: center;
  font-weight: 600;
  color: var(--color-primary);
  background: #FFFFFF;
}

.trust-list {
  display: grid;
  gap: var(--sp-4);
}

.trust-item {
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--color-border);
}

.trust-item:first-child {
  border-top: none;
  padding-top: 0;
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: var(--sp-6);
}

.company-detail-list {
  display: grid;
  gap: var(--sp-3);
}

.company-detail-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--sp-3);
  font-size: 0.95rem;
}

.company-detail-list dt {
  color: #6b7280;
}

.company-detail-list dd {
  color: #111111;
}

.home-note {
  color: #6b7280;
  font-size: 0.92rem;
}

@media (max-width: 991px) {
  .home-section-head,
  .company-panel,
  .home-grid-3,
  .home-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .home-title {
    max-width: none;
  }

  .home-actions .btn {
    width: 100%;
  }

  .product-meta-row,
  .company-detail-list div,
  .process-step {
    grid-template-columns: 1fr;
  }

  .process-index {
    width: 40px;
    height: 40px;
  }
}


/* ══════════════════════════════════════
   DETAIL IMAGE (from product-view.php)
   ══════════════════════════════════════ */

.detail-image {
  width: 100%;
  margin-bottom: var(--sp-4);
}

/* ══════════════════════════════════════
   APP INTRO DASHBOARD PREVIEW
   ══════════════════════════════════════ */

.dashboard-preview-box {
  padding: var(--sp-4);
  background: rgba(255,255,255,0.1);
}

/* ══════════════════════════════════════
   ABOUT PAGE IMAGE
   ══════════════════════════════════════ */

.about-brand-img {
  width: 100%;
}


/* ══════════════════════════════════════
   ABOUT PAGE (redesign)
   ══════════════════════════════════════ */

/* ── Hero ── */
.about-hero {
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-border);
}

.about-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.about-title {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-5);
}

.about-lede {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 540px;
  line-height: 1.8;
}

.br-mobile { display: none; }

/* ── Section common ── */
.about-section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.about-section + .about-section {
  border-top: 1px solid var(--color-border);
}

.about-section-muted {
  background: #F5F7F9;
}

.about-section-head {
  margin-bottom: var(--sp-8);
}

.about-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.about-section-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

/* ── 2-4. Brand Story ── */
.story-list {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
}

.story-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.story-item--reverse .story-media { order: 2; }
.story-item--reverse .story-text  { order: 1; }

.story-media {
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.story-media svg {
  width: 72px;
  height: 72px;
}

.story-media--global  { background: linear-gradient(135deg, #1B2A4A 0%, #285e80 100%); }
.story-media--quality { background: linear-gradient(135deg, #0e4060 0%, #1a6a90 100%); }
.story-media--korea   { background: linear-gradient(135deg, #285e80 0%, #3a8aaa 100%); }

.story-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.story-body {
  color: #333;
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ── 2-1. Core Values ── */
.values-scroll-wrapper { /* desktop: no-op */ }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  background: white;
  border: 1px solid var(--color-border);
  padding: var(--sp-6);
}

.value-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.value-icon svg { width: 100%; height: 100%; }

.value-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.value-text {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.swipe-dots {
  display: none;
  justify-content: center;
  gap: 8px;
  margin-top: var(--sp-5);
}

.swipe-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ddd;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 200ms ease, transform 200ms ease;
}

.swipe-dot.active {
  background: var(--color-primary);
  transform: scale(1.3);
}

/* ── 2-2. Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.stat-item {
  text-align: center;
  padding: var(--sp-8) 0;
  border-top: 2px solid var(--color-border);
}

.stat-number {
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  font-weight: 800;
  color: #1B2A4A;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-desc {
  font-size: 14px;
  color: #666;
  margin-top: 6px;
}

/* ── 2-3. Importer collapsible ── */
.importer-card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 640px;
}

.importer-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: #f5f7fa;
  border: none;
  cursor: pointer;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: var(--sp-3);
  transition: background 150ms ease;
}

.importer-header:hover { background: #edf0f5; }

.importer-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.importer-card.is-open .importer-arrow { transform: rotate(180deg); }

.importer-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.importer-body-inner {
  padding: 20px 20px 28px;
  border-top: 1px solid var(--color-border);
}

.importer-intro {
  margin-bottom: var(--sp-5);
  font-size: 0.95rem;
  line-height: 1.7;
}

.importer-detail-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.importer-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--sp-2);
  font-size: 0.9rem;
}

.importer-row dt { color: var(--color-text-secondary); }
.importer-row dd { color: var(--color-text); }
.importer-row a  { color: var(--color-primary); }

/* ════════════════════════════════════
   ABOUT PAGE — MOBILE
   ════════════════════════════════════ */
@media (max-width: 767px) {
  .br-mobile { display: inline; }

  /* 2-4. Brand story: 이미지 위, 텍스트 아래 */
  .story-list { gap: 40px; }

  .story-item {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  /* 역순 항목도 모바일에서는 이미지→텍스트 순서 */
  .story-item--reverse .story-media { order: unset; }
  .story-item--reverse .story-text  { order: unset; }

  .story-media {
    width: 100%;
    border-radius: 12px;
  }

  .story-text { padding: 0; }

  /* 2-1. 핵심 가치 → 수평 스와이프 */
  .values-scroll-wrapper {
    overflow-x: hidden;
  }

  .values-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 12px;
    padding: 4px 16px 8px;
    grid-template-columns: none;
    scrollbar-width: none;
  }

  .values-grid::-webkit-scrollbar { display: none; }

  .value-card {
    min-width: 75vw;
    scroll-snap-align: center;
    flex-shrink: 0;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: none;
    padding: 24px;
  }

  .swipe-dots { display: flex; }

  /* 2-2. Stats → 2열 그리드 */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-item {
    padding: 20px 0;
  }

  .stat-number {
    font-size: clamp(2.25rem, 8vw, 3rem);
  }

  /* 2-3. Importer → 풀 너비 */
  .importer-card {
    max-width: 100%;
  }

  .importer-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}


/* ══════════════════════════════════════
   BOTTOM NAV
   ══════════════════════════════════════ */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: block;
  background: linear-gradient(155deg, #0a3d5c 0%, #13567f 45%, #0e4a70 75%, #09364f 100%);
  background-size: 300% 100%;
  border-top: none;
  padding-bottom: max(env(safe-area-inset-bottom, 0px), 6px);
  z-index: var(--z-sticky);
  overflow: hidden;
  animation: bnav-bg-breathe 14s ease-in-out infinite;
}

.bottom-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 90'%3E%3Cpath d='M0 52 Q50 30 100 52 Q150 74 200 52 Q250 30 300 52 Q350 74 400 52 L400 90 L0 90 Z' fill='%23a9dcf7' fill-opacity='0.07'/%3E%3Cpath d='M0 64 Q80 44 160 64 Q240 84 320 64 Q370 54 400 66 L400 90 L0 90 Z' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 400px 100%;
  animation: bnav-wave-scroll 10s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes bnav-bg-breathe {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

@keyframes bnav-wave-scroll {
  0%   { background-position: 0 0; }
  100% { background-position: 400px 0; }
}

.bottom-nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  height: var(--bottom-nav-height);
  padding: 0 4px;
  z-index: 1;
}

.bottom-nav-indicator {
  position: absolute;
  top: 50%;
  left: 0;
  width: 72px;
  height: 72px;
  transform: translateY(-50%);
  background: #118bc6;
  border: 1px solid rgba(140,210,255,0.4);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.2), 0 2px 8px rgba(0,0,0,0.15);
  border-radius: 12px;
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0s;
  z-index: 0;
  pointer-events: none;
  will-change: left;
}

.bottom-nav-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  width: 70px;
  height: 70px;
  padding: 8px 4px 4px;
  font-size: 12px;
  line-height: 1.25;
  letter-spacing: 0.03em;
  font-weight: var(--fw-medium);
  color: #FFFFFF;
  text-decoration: none;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
  border-radius: 12px;
  transition: color 200ms ease;
}

.bottom-nav-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.bottom-nav-item:hover {
  color: #FFFFFF;
}

.bottom-nav-item.active {
  color: #FFFFFF;
}

/* ── AJAX Page Transition ── */
#appContent {
  transition: opacity 0.18s ease, transform 0.18s ease;
}

#appContent.page-exit {
  opacity: 0;
  transform: translateY(6px);
}

#appContent.page-enter {
  opacity: 0;
  transform: translateY(-6px);
}


/* ══════════════════════════════════════
   PURCHASE PAGE
   ══════════════════════════════════════ */

.purchase-channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  max-width: 560px;
  margin: 0 auto;
}

.purchase-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.purchase-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.purchase-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.purchase-card-body {
  flex: 1;
  min-width: 0;
}

.purchase-card-title {
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: 2px;
}

.purchase-card-desc {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.purchase-card-arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.purchase-notice {
  margin-top: var(--sp-8);
  padding: var(--sp-5);
  background: var(--color-bg-light);
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.purchase-notice a {
  color: var(--color-primary);
  text-decoration: underline;
}


/* ══════════════════════════════════════
   HOME PAGE — MOBILE ENHANCEMENTS
   ══════════════════════════════════════ */

/* ─── Floating CTA (모바일만 보이도록 기본 숨김) ─── */
.floating-cta {
  display: none;
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + 8px);
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0 16px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 250ms ease;
}

.floating-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.floating-cta-btn {
  display: flex !important;
  width: 100%;
  height: 48px;
  background: linear-gradient(135deg, #1B2A4A 0%, #285e80 100%);
  color: #FFFFFF !important;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(27, 42, 74, 0.25);
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background 150ms ease;
}

.floating-cta-btn:hover {
  background: linear-gradient(135deg, #162240 0%, #1e4d6b 100%);
  color: #FFFFFF !important;
}

@media (max-width: 767px) {
  /* ── 1-1. 히어로 CTA 버튼 ── */
  .home-actions {
    flex-direction: column;
    gap: 0;
  }

  .home-actions .btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #1B2A4A 0%, #285e80 100%);
    color: #FFFFFF;
    border-radius: 12px;
    padding: 16px 0;
    font-size: 16px;
    font-weight: 600;
    border: none;
    margin-bottom: 24px;
    transition: transform 150ms ease, opacity 150ms ease, background 150ms ease;
  }

  .home-actions .btn-primary:hover {
    background: linear-gradient(135deg, #162240 0%, #1e4d6b 100%);
    color: #FFFFFF;
  }

  .home-actions .btn-primary:active {
    transform: scale(0.98);
    opacity: 0.9;
  }

  /* ── 1-2. 기능 블록 카드 UI (01~03 원형 배지) ── */
  #what-we-do .home-grid-3 {
    gap: 16px;
  }

  #what-we-do .home-card {
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: none;
    padding: 24px;
  }

  #what-we-do .home-card-label {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-4);
  }

  /* ── 1-3. 제품 카드 1열 gap 조정 ── */
  .home-grid-2 {
    gap: 20px;
  }

  /* ── 1-4. 프로세스 스텝 인디케이터 (수직 타임라인) ── */
  #system .home-grid-3 {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  #system .home-card.home-card-muted {
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 0 0 32px 56px;
    position: relative;
    box-shadow: none;
  }

  #system .home-card.home-card-muted:last-child {
    padding-bottom: 0;
  }

  #system .process-step {
    display: block;
    grid-template-columns: unset;
  }

  #system .process-index {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #FFFFFF;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    z-index: 1;
  }

  #system .home-card.home-card-muted:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 40px;
    bottom: 0;
    border-left: 2px dashed #ccc;
  }

  /* ── 1-5. 플로팅 CTA 모바일 노출 ── */
  .floating-cta {
    display: block;
  }
}


/* ══════════════════════════════════════
   FILTER GUIDE PAGE
   ══════════════════════════════════════ */

/* ── 섹션 공통 ── */
.fg-page {}

.fg-section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.fg-section + .fg-section {
  border-top: 1px solid var(--color-border);
}

.fg-section-muted {
  background: #F5F7F9;
}

.fg-section-head {
  margin-bottom: var(--sp-8);
}

.fg-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.fg-section-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.fg-section-desc {
  margin-top: var(--sp-3);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.fg-note {
  margin-top: var(--sp-4);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.fg-note a { color: var(--color-primary); }

/* ══ 3-4. Filter Finder Wizard ══ */
.finder-widget {
  background: rgba(40, 94, 128, 0.05);
  border: 1px solid rgba(40, 94, 128, 0.15);
  border-radius: 16px;
  padding: 24px;
  overflow: hidden;
  min-height: 180px;
}

.finder-step            { display: none; }
.finder-step.is-active  { display: block; animation: fg-slide-in 0.3s ease; }
.finder-step.is-active.slide-back { animation: fg-slide-back 0.3s ease; }

@keyframes fg-slide-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fg-slide-back {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.finder-step-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
}

.finder-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.finder-nav .finder-step-label { margin-bottom: 0; }

.finder-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  flex-shrink: 0;
}

.finder-back-btn svg { width: 16px; height: 16px; }

/* Brand + Model grids */
.finder-brand-grid,
.finder-model-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.finder-brand-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 12px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  gap: 4px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.finder-brand-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 10px rgba(40, 94, 128, 0.12);
}

.finder-brand-btn:active {
  background: rgba(40, 94, 128, 0.05);
}

.finder-brand-en {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.finder-brand-ko {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.finder-model-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 14px 16px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  gap: 4px;
  text-align: left;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.finder-model-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 10px rgba(40, 94, 128, 0.12);
}

.finder-model-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.finder-model-cycle {
  font-size: 0.78rem;
  color: var(--color-primary);
}

/* Result card */
.finder-result-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 24px;
}

.finder-result-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-1);
}

.finder-result-brand {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
}

.finder-result-filter {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--sp-3);
}

.finder-result-meta {
  margin-bottom: var(--sp-5);
}

.finder-result-cycle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-light);
  padding: 4px 12px;
  border-radius: 20px;
}

.finder-result-cycle strong { color: var(--color-primary); font-weight: 700; }

.finder-result-btn {
  display: flex;
  width: 100%;
  justify-content: center;
  margin-bottom: var(--sp-3);
  border-radius: 10px;
}

.finder-result-note {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.finder-result-note a { color: var(--color-primary); }

/* ══ 3-1. Brand Tabs ══ */
.brand-tabs-wrap {
  margin-bottom: var(--sp-6);
  overflow-x: hidden;
}

.brand-tabs-bar {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 4px 24px;
  scrollbar-width: none;
}

.brand-tabs-bar::-webkit-scrollbar { display: none; }

.brand-tab {
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  background: #f0f0f0;
  color: #666;
  transition: background 150ms ease, color 150ms ease;
}

.brand-tab:hover:not(.active) {
  background: #e0e0e0;
  color: #444;
}

.brand-tab.active {
  background: var(--color-primary);
  color: white;
}

.brand-tab-panel            { display: none; }
.brand-tab-panel.active     { display: block; animation: fg-slide-in 0.25s ease; }

.compat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.compat-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compat-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.compat-model {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.compat-cycle-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(40, 94, 128, 0.08);
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.compat-arrow {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.compat-filter-name {
  font-size: 0.88rem;
  color: var(--color-primary);
  font-weight: 500;
}

.compat-buy-link {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-top: 2px;
  transition: color 150ms ease;
}

.compat-buy-link:hover { color: var(--color-primary); }

/* ══ 3-2. Cycle Cards ══ */
.cycle-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.cycle-card {
  background: white;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  padding: 28px 20px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.cycle-icon { width: 48px; height: 48px; }
.cycle-icon svg { width: 100%; height: 100%; }

.cycle-type {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 0;
}

.cycle-days {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.cycle-sep  { font-size: 0.65em; opacity: 0.5; }
.cycle-unit { font-size: 0.55em; font-weight: 500; }

.cycle-note {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.cycle-track-wrap { width: 100%; }

.cycle-track {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: #e5e5e5;
  overflow: hidden;
}

.cycle-track-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(40,94,128,0.45) 0%, var(--color-primary) 100%);
  border-radius: 3px;
  transition: width 0.9s ease;
}

.cycle-track-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
}

.cycle-track-labels span {
  font-size: 0.68rem;
  color: var(--color-text-secondary);
}

/* ══ 3-3. FAQ Accordion ══ */
.fg-faq {
  display: flex;
  flex-direction: column;
  max-width: 720px;
}

.faq-item {
  margin-bottom: 8px;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  background: #f8f9fa;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--color-text);
  gap: var(--sp-3);
  transition: background 150ms ease;
}

.faq-question:hover { background: #f0f2f4; }

.faq-question[aria-expanded="true"] {
  background: #f0f2f4;
  border-radius: 12px 12px 0 0;
}

.faq-icon {
  flex-shrink: 0;
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-primary);
  display: inline-block;
  transition: transform 0.3s ease;
}

.faq-icon.is-open { transform: rotate(45deg); }

.faq-answer {
  padding: 14px 20px 18px;
  background: #f0f2f4;
  border-radius: 0 0 12px 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #555;
}

.faq-answer p + p { margin-top: var(--sp-2); }

/* ══ Mobile overrides ══ */
@media (max-width: 767px) {
  .compat-grid {
    grid-template-columns: 1fr;
  }

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

  .cycle-card {
    padding: 20px;
  }

  .cycle-days {
    font-size: clamp(24px, 7vw, 32px);
  }

  .finder-brand-grid,
  .finder-model-grid {
    grid-template-columns: 1fr 1fr;
  }

  .brand-tabs-bar {
    padding: 4px 16px;
  }
}


/* ══════════════════════════════════════
   SUPPORT PAGE (FAQ)
   ══════════════════════════════════════ */

/* ── Hero ── */
.sp-page {}

.sp-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-border);
}

.sp-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.sp-hero-title {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: var(--sp-3);
}

.sp-hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── FAQ 섹션 ── */
.sp-faq-section {
  padding-top: var(--sp-6);
}

/* ── 4-3. 검색 바 ── */
.faq-search-wrap {
  position: relative;
  margin-bottom: var(--sp-2);
}

.faq-search {
  width: 100%;
  padding: 13px 44px;
  background: #f5f5f5;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  outline: none;
  transition: background 150ms ease, box-shadow 150ms ease;
}

.faq-search:focus {
  background: #efefef;
  box-shadow: 0 0 0 2px rgba(40, 94, 128, 0.2);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #999;
  pointer-events: none;
}

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  font-size: 13px;
  border-radius: 50%;
  transition: background 150ms ease, color 150ms ease;
}

.search-clear:hover {
  background: #ddd;
  color: #555;
}

/* ── 4-2. 카테고리 칩 (sticky) ── */
.faq-chips-sticky {
  position: sticky;
  top: var(--header-sticky-offset);
  z-index: 10;
  background: white;
  border-bottom: 1px solid #eee;
}

.app-mode .faq-chips-sticky {
  top: 0;
}

.faq-chips {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 12px 16px;
  scrollbar-width: none;
}

.faq-chips::-webkit-scrollbar { display: none; }

.faq-chip {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  white-space: nowrap;
  border: 1px solid #ddd;
  cursor: pointer;
  background: white;
  color: #666;
  flex-shrink: 0;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.faq-chip:hover:not(.active) {
  background: #f5f5f5;
  border-color: #bbb;
}

.faq-chip.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.faq-chips.is-disabled {
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 200ms ease;
}

/* ── 4-1. FAQ 목록 ── */
.faq-list-wrap {
  padding: var(--sp-2) 0 var(--sp-8);
  transition: opacity 0.2s ease;
}

/* 카테고리 레이블 */
.faq-cat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 24px 4px 8px;
  border-top: 1px solid var(--color-border);
}

.faq-cat-label:first-child {
  border-top: none;
  padding-top: 8px;
}

/* FAQ 항목 */
.faq-q-item {
  border-bottom: 1px solid #eee;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 16px 4px;
  background: white;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  color: var(--color-text);
  font-family: inherit;
  transition: background 150ms ease;
}

.faq-q:hover { background: #fafafa; }

.faq-q[aria-expanded="true"] { background: #f8f9fb; }

.faq-q-text {
  flex: 1;
  line-height: 1.5;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-q[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

/* 답변 (max-height 애니메이션) */
.faq-ans {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.faq-ans-inner {
  padding: 12px 4px 20px;
  background: #f8f9fb;
  font-size: 14px;
  line-height: 1.7;
  color: #555;
  border-left: 3px solid var(--color-primary);
  padding-left: 16px;
  margin-left: 0;
}

.faq-ans-inner p + p { margin-top: var(--sp-2); }

.faq-ans-inner ul,
.faq-ans-inner ol {
  padding-left: var(--sp-5);
  margin-top: var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.faq-ans-inner ul { list-style: disc; }
.faq-ans-inner ol { list-style: decimal; }

/* ── 결과 없음 ── */
.faq-empty {
  text-align: center;
  padding: var(--sp-16) 0 var(--sp-8);
  color: var(--color-text-secondary);
}

.faq-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-4);
}

.faq-empty p {
  font-size: 0.95rem;
  margin-bottom: var(--sp-5);
}

/* ── Mobile overrides ── */
@media (max-width: 767px) {
  .faq-q {
    padding: 16px 0;
  }

  .faq-ans-inner {
    padding: 12px 12px 16px 16px;
  }
}


/* ══════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════ */

/* ── Hero ── */
.ct-page {}

.ct-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--color-border);
}

.ct-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.ct-hero-title {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: var(--sp-2);
}

.ct-hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── 5-3. 탭 바 ── */
.ct-tabs-bar {
  display: flex;
  border-bottom: 1px solid #eee;
  background: white;
  position: sticky;
  top: var(--header-sticky-offset);
  z-index: 10;
}

.app-mode .ct-tabs-bar {
  top: 0;
}

.ct-tab {
  flex: 1;
  text-align: center;
  padding: 14px 4px;
  font-size: 14px;
  font-weight: 500;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: #999;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease;
  margin-bottom: -1px;
  white-space: nowrap;
}

.ct-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.ct-tab:hover:not(.active) {
  color: #666;
}

/* ── 탭 패널 ── */
.ct-panel {
  display: none;
  opacity: 1;
  transition: opacity 0.2s ease;
  padding: var(--sp-6) 0 var(--sp-8);
}

.ct-panel.active {
  display: block;
}

/* ── 5-1. 액션 버튼 ── */
.ct-actions {
  margin-bottom: var(--sp-8);
}

.contact-action-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: white;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  margin-bottom: 12px;
  width: 100%;
  transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.contact-action-btn:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  border-color: #d0d0d0;
}

.contact-action-btn:active {
  background: #f5f5f5;
  transform: scale(0.98);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-icon--phone {
  background: #e8f5e9;
  color: #2e7d32;
}

.contact-icon--email {
  background: #e3f2fd;
  color: #1565c0;
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.ct-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.contact-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}

.contact-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.ct-chevron-right {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #ccc;
}

/* ── 5-4. 영업 상태 뱃지 ── */
.ct-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  vertical-align: middle;
  white-space: nowrap;
}

.ct-badge--open {
  background: #e8f5e9;
  color: #2e7d32;
}

.ct-badge--closed {
  background: #f5f5f5;
  color: #999;
}

.ct-badge-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ccc;
  flex-shrink: 0;
}

.ct-badge--open .ct-badge-dot {
  background: #43a047;
}

.ct-badge-dot--active {
  animation: ct-pulse 2s ease-in-out infinite;
}

@keyframes ct-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* ── 5-2. 소셜 그리드 ── */
.ct-sub-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-3);
  margin-top: var(--sp-6);
}

.ct-social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: var(--sp-6);
}

.ct-social-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px 16px;
  border-radius: 12px;
  border: 1px solid #e8e8e8;
  text-decoration: none;
  color: #333;
  overflow: hidden;
  transition: box-shadow 150ms ease, transform 150ms ease;
}

.ct-social-btn:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.ct-social-btn:active {
  transform: scale(0.97);
}

/* 상단 컬러 바 (pseudo-element) */
.ct-social-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 12px 12px 0 0;
}

.ct-social-insta::before {
  background: linear-gradient(90deg, #833AB4, #FD1D1D, #F77737);
}

.ct-social-naver::before {
  background: #03C75A;
}

.ct-social-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-2);
}

.ct-social-insta .ct-social-icon { color: #C13584; }
.ct-social-naver .ct-social-icon { color: #03C75A; }

.ct-social-icon svg {
  width: 28px;
  height: 28px;
}

.ct-social-name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}

.ct-social-handle {
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* ── 회사 정보 ── */
.ct-company-card {
  background: var(--color-bg-light);
  border-radius: 12px;
  padding: 20px;
}

.ct-company-name {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--sp-4);
  color: var(--color-text);
}

.ct-company-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.ct-company-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--sp-2);
  font-size: 0.88rem;
}

.ct-company-row dt { color: var(--color-text-secondary); }
.ct-company-row dd { color: var(--color-text); }
.ct-company-row a  { color: var(--color-primary); }

/* ── 교환·반품 탭 ── */
.ct-panel-intro {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
}

.ct-return-card {
  border-radius: 16px;
  border: 1px solid #e8e8e8;
  padding: 20px;
  margin-bottom: var(--sp-4);
}

.ct-return-ok  { border-left: 4px solid #43a047; }
.ct-return-no  { border-left: 4px solid #ef5350; }

.ct-return-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-4);
}

.ct-return-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ct-return-icon--ok { background: #e8f5e9; color: #43a047; }
.ct-return-icon--no { background: #ffebee; color: #ef5350; }

.ct-return-icon svg { width: 18px; height: 18px; }

.ct-return-title {
  font-size: 1rem;
  font-weight: 700;
}

.ct-return-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ct-return-list li {
  font-size: 0.9rem;
  padding-left: 16px;
  position: relative;
  color: var(--color-text);
  line-height: 1.5;
}

.ct-return-list li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--color-text-secondary);
  font-weight: 700;
}

.ct-return-note {
  font-size: 0.8em;
  color: var(--color-text-secondary);
}

.ct-return-cta {
  margin-top: var(--sp-6);
}

/* ── Mobile overrides ── */
@media (max-width: 767px) {
  .ct-company-row {
    grid-template-columns: 90px 1fr;
  }

  .contact-value {
    font-size: 15px;
  }
}


/* ══════════════════════════════════════
   SHARED PAGE HERO
   purchase.php의 pur-hero와 동일한 그라데이션
   ══════════════════════════════════════ */
.page-hero {
  background: linear-gradient(170deg, #0e4a6e 0%, #13567f 30%, #118bc6 70%, #4db8e0 100%);
  text-align: center;
  color: #fff;
  padding: 40px 24px 32px;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 24px 24px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.07)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.page-hero-title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 8px;
  color: #fff;
}

.page-hero-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0;
}

/* ── contact.php: 공식수입사 탭 카드 ── */
.ct-importer-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  padding: 24px 20px;
  margin-top: 16px;
}

.ct-importer-logo {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ct-importer-logo svg {
  width: 48px;
  height: 48px;
}

.ct-importer-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 20px;
}