/*
Theme Name: CLS Aircon
Theme URI: https://clsaircon.com
Author: CLS에어컨
Author URI: https://clsaircon.com
Description: 씨엘에스에어컨 공식 홈페이지 테마 - 서울 인천 경기도 전지역 에어컨 클리닝 전문
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Private
Text Domain: clsaircon
Tags: air-conditioning, cleaning, korean, service
*/

/* ============================================================
   GOOGLE FONTS IMPORT
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --color-main-blue: #0F5EBD;
  --color-background: #FFFFFF;
  --color-sub-background: #F0FDFA;
  --color-accent: #0D9488;
  --color-secondary-cta: #14B8A6;
  --color-text: #262626;
  --color-text-muted: #555555;
  --color-text-light: #aaaaaa;
  --color-border: #e5e5e5;
  --color-footer-bg: #1a1a2e;
  --color-footer-text: #cccccc;
  --color-overlay-dark: rgba(0, 0, 0, 0.45);
  --color-blue-overlay: rgba(15, 94, 189, 0.7);
  --color-shadow: rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-family: 'Noto Sans KR', sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.8rem;
  --line-height-base: 1.7;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-section: 80px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.12);
  --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --container-max: 1100px;
  --header-height: 64px;
}

/* ============================================================
   CSS RESET & BASE STYLES
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: var(--line-height-base);
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
}

p {
  line-height: var(--line-height-base);
}

input,
textarea,
select {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
}

/* ============================================================
   UTILITY: CONTAINER
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

/* ============================================================
   UTILITY: BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  background-color: var(--color-main-blue);
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-main-blue);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: #0a4a96;
  border-color: #0a4a96;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  background-color: var(--color-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: #0b7a6e;
  border-color: #0b7a6e;
  transform: translateY(-1px);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-cta2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  background-color: var(--color-secondary-cta);
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-secondary-cta);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-cta2:hover,
.btn-cta2:focus {
  background-color: #0f9688;
  border-color: #0f9688;
  transform: translateY(-1px);
}

.btn-cta2:active {
  transform: translateY(0);
}

/* ============================================================
   UTILITY: SECTION TITLES
   ============================================================ */
.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.35;
}

.section-subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: var(--shadow-header);
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-main-blue);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-base);
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop a:focus {
  color: var(--color-main-blue);
}

.nav-desktop a.nav-cta {
  background-color: var(--color-main-blue);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: background-color var(--transition-base), transform var(--transition-fast);
}

.nav-desktop a.nav-cta:hover,
.nav-desktop a.nav-cta:focus {
  background-color: #0a4a96;
  color: #ffffff;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.hamburger:hover {
  background-color: var(--color-sub-background);
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  border-top: 1px solid var(--color-border);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 16px 24px;
  border-bottom: 1px solid #eeeeee;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu a:focus {
  background-color: var(--color-sub-background);
  color: var(--color-main-blue);
}

.mobile-menu .m-cta {
  background-color: var(--color-main-blue);
  color: #ffffff;
  text-align: center;
  padding: 16px;
  font-weight: 700;
  border-bottom: none;
}

.mobile-menu .m-cta:hover,
.mobile-menu .m-cta:focus {
  background-color: #0a4a96;
  color: #ffffff;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  background-image: url('/image/260617a.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay-dark);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
  padding: 80px 20px 40px;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.4;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: 32px;
  opacity: 0.9;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

/* ============================================================
   PAIN POINTS SECTION (TEXT ROTATOR)
   ============================================================ */
.pain-section {
  background-color: var(--color-sub-background);
  padding: 60px 20px;
  text-align: center;
}

.pain-section .section-title {
  margin-bottom: 8px;
}

.rotator-wrap {
  max-width: 700px;
  margin: 0 auto;
}

.rotator-label {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.rotator-text {
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-main-blue);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.4;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.rotator-text.fade-out {
  opacity: 0;
  transform: translateY(-16px);
}

.rotator-text.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SUMMER SECTION (뜨거운 여름 - SECTION 4)
   ============================================================ */
.summer-section {
  position: relative;
  padding: 100px 20px;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
}

.summer-bg {
  position: absolute;
  inset: 0;
  background-image: url('/image/260617b.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.summer-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--color-blue-overlay);
  z-index: 1;
}

.summer-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.summer-section .section-title {
  color: #ffffff;
  margin-bottom: 16px;
}

.summer-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ============================================================
   SUMMER FEATURES (뜨거운 여름을 시원하게 섹션 하단 3개 카드)
   ============================================================ */
.summer-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.summer-feature {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  backdrop-filter: blur(4px);
  text-align: center;
}

.summer-feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.summer-feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.summer-feature-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

/* PAGE BANNER (시공사례 등 서브페이지 상단) */
.page-banner {
  background: var(--color-main-blue);
  color: #ffffff;
  padding: 60px 20px 48px;
  text-align: center;
}

.page-banner h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: #ffffff;
}

.page-banner p {
  margin-top: 10px;
  opacity: 0.88;
  font-size: 1.05rem;
}

/* CASES PAGE */
.cases-page {
  padding: 60px 20px 80px;
}

.cases-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.case-card-large {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #ffffff;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: block;
  text-decoration: none;
  color: inherit;
}

.case-card-large:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card-large img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.case-card-large:hover img {
  transform: scale(1.04);
}

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

.case-card-body h2 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
}

.case-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.case-card-link {
  color: var(--color-main-blue);
  font-weight: 600;
  font-size: 0.9rem;
}

/* CASE DETAIL PAGE */
.case-detail {
  padding: 60px 20px 80px;
  max-width: 840px;
  margin: 0 auto;
}

.case-detail h1 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.45;
}

.case-intro {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  line-height: 1.88;
  margin-bottom: 32px;
  padding: 20px;
  background: var(--color-sub-background);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-main-blue);
}

.case-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.ba-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ba-label {
  font-weight: 600;
  text-align: center;
  padding: 10px;
  font-size: 0.88rem;
}

.ba-label.before {
  background: #FEF3C7;
  color: #92400E;
}

.ba-label.after {
  background: #D1FAE5;
  color: #065F46;
}

.ba-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

.case-body h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-main-blue);
  margin: 32px 0 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-sub-background);
}

.case-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 22px 0 8px;
}

.case-body p {
  color: var(--color-text-muted);
  line-height: 1.88;
  margin-bottom: 16px;
  font-size: 0.975rem;
}

.case-faq {
  margin: 28px 0;
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.case-faq h3 {
  font-weight: 700;
  color: var(--color-main-blue);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.case-faq-item {
  margin-bottom: 14px;
}

.case-faq-q {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.case-faq-a {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.9rem;
}

.case-cta {
  background: var(--color-main-blue);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  margin-top: 40px;
}

.case-cta h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  border-bottom: none;
  padding-bottom: 0;
}

.case-cta p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
}

.case-back {
  margin-top: 28px;
  text-align: center;
}

.case-back a {
  color: var(--color-main-blue);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
}

/* CONTACT PAGE */
.contact-page {
  padding: 60px 20px 80px;
  max-width: 640px;
  margin: 0 auto;
}

.contact-page h1 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}

.contact-intro {
  color: var(--color-text-muted);
  line-height: 1.88;
  margin-bottom: 28px;
}

.contact-card {
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 18px;
  border: 1px solid var(--color-border);
}

.contact-card-title {
  font-weight: 700;
  color: var(--color-main-blue);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.contact-phone-big {
  display: block;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-main-blue);
  margin: 6px 0 14px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.contact-phone-big:hover {
  color: var(--color-accent);
}

.contact-info-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-info-label {
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
  min-width: 76px;
}

.contact-area-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.contact-area-tag {
  background: var(--color-main-blue);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
}

.contact-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* SITEMAP PAGE */
.sitemap-page {
  padding: 60px 20px 80px;
  max-width: 800px;
  margin: 0 auto;
}

.sitemap-page h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 36px;
}

.sitemap-group {
  margin-bottom: 32px;
}

.sitemap-group-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-main-blue);
  border-bottom: 2px solid var(--color-main-blue);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.sitemap-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sitemap-links a {
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  font-size: 0.95rem;
  text-decoration: none;
}

.sitemap-links a:hover {
  background: var(--color-sub-background);
  color: var(--color-main-blue);
}

.sitemap-links a::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-main-blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   CASES / PORTFOLIO SECTION
   ============================================================ */
.cases-section {
  padding: var(--spacing-section) 20px;
  background-color: #ffffff;
}

.cases-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  background-color: #f0f0f0;
  cursor: pointer;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.case-card:hover img {
  transform: scale(1.05);
}

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.75));
  display: flex;
  align-items: flex-end;
  pointer-events: none;
}

.case-card-title {
  color: #ffffff;
  font-weight: 700;
  padding: 20px;
  font-size: 1rem;
  transform: translateY(8px);
  transition: transform var(--transition-base);
  width: 100%;
  line-height: 1.4;
}

.case-card:hover .case-card-title {
  transform: translateY(0);
}

.cases-more {
  margin-top: 40px;
  text-align: center;
}

/* ============================================================
   ABOUT / WHY CLS SECTION
   ============================================================ */
.about-section {
  padding: var(--spacing-section) 20px;
  background-color: var(--color-sub-background);
}

.about-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.strength-slider {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 8px;
}

.strength-slider::-webkit-scrollbar {
  display: none;
}

.strength-card {
  flex: 0 0 100%;
  scroll-snap-align: start;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.strength-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  color: var(--color-main-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.strength-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.strength-desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.slider-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #cccccc;
  transition: background-color var(--transition-base);
  cursor: pointer;
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.slider-dot.active {
  background-color: var(--color-main-blue);
}

/* About details (accordion on mobile, always open on PC) */
.about-details {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.about-detail-item:first-child {
  border-top: none;
}

.about-detail-title {
  font-weight: 700;
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: background-color var(--transition-fast);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-family);
}

.about-detail-title:hover {
  background-color: var(--color-sub-background);
}

.about-detail-title::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--color-main-blue);
  font-weight: 400;
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform var(--transition-base);
}

.about-detail-title.open::after {
  content: '-';
}

.about-detail-body {
  padding: 0 20px 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  display: none;
  font-size: 0.95rem;
}

.about-detail-body.open {
  display: block;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  padding: var(--spacing-section) 20px;
  background-color: #ffffff;
}

.services-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

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

.service-card-img-wrap {
  overflow: hidden;
}

.service-card-body {
  padding: 20px 24px;
}

.service-card-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.service-card-desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section {
  padding: var(--spacing-section) 20px;
  background-color: var(--color-sub-background);
}

.faq-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: none;
  background: transparent;
  font-size: 1rem;
  color: var(--color-text);
  font-family: var(--font-family);
  transition: background-color var(--transition-fast);
  line-height: 1.5;
}

.faq-question:hover {
  background-color: var(--color-sub-background);
}

.faq-question::after {
  content: '+';
  color: var(--color-main-blue);
  font-size: 1.2rem;
  font-weight: 400;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition-base);
}

.faq-question.open::after {
  content: '-';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer.open {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--spacing-section) 20px;
  background-color: var(--color-main-blue);
  text-align: center;
  color: #ffffff;
}

.cta-title {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.cta-sub {
  opacity: 0.9;
  margin-bottom: 32px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--color-main-blue);
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid #ffffff;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-tel:hover,
.btn-tel:focus {
  background-color: #f0f0f0;
  transform: translateY(-1px);
}

.btn-sms {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid #ffffff;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-sms:hover,
.btn-sms:focus {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-secondary-cta);
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-secondary-cta);
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-contact:hover,
.btn-contact:focus {
  background-color: #0f9688;
  border-color: #0f9688;
  transform: translateY(-1px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 48px 20px 24px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.footer-brand {
  font-size: 1.1rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-text {
  color: #ffffff;
}

.footer-logo .logo-text span {
  color: rgba(255, 255, 255, 0.6);
}

.footer-info {
  font-size: var(--font-size-sm);
  line-height: 2;
  color: #aaaaaa;
}

.footer-info p {
  line-height: 2;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-nav a {
  color: var(--color-footer-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #333333;
  margin-top: 32px;
  padding-top: 16px;
  font-size: var(--font-size-xs);
  text-align: center;
  color: #666666;
  line-height: 1.6;
}

/* ============================================================
   ANIMATIONS (SCROLL REVEAL)
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="100"] {
  transition-delay: 0.1s;
}

[data-animate-delay="200"] {
  transition-delay: 0.2s;
}

[data-animate-delay="300"] {
  transition-delay: 0.3s;
}

[data-animate-delay="400"] {
  transition-delay: 0.4s;
}

[data-animate-delay="500"] {
  transition-delay: 0.5s;
}

/* ============================================================
   SCROLL TOP BUTTON
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: var(--color-main-blue);
  color: #ffffff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-base), transform var(--transition-fast);
}

.scroll-top:hover {
  background-color: #0a4a96;
  transform: translateY(-2px);
}

.scroll-top.show {
  display: flex;
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   CASES PAGE (page-cases.php)
   ============================================================ */
.cases-page {
  padding: 100px 20px 80px;
}

.cases-page-header {
  text-align: center;
  margin-bottom: 48px;
}

.cases-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.cases-page-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.cases-page-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.cases-page-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.cases-page-card:hover .cases-page-card-img {
  transform: scale(1.04);
}

.cases-page-card-img-wrap {
  overflow: hidden;
}

.cases-page-card-body {
  padding: 24px;
}

.cases-page-card-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.cases-page-card-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.cases-page-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--color-main-blue);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.cases-page-card-link:hover {
  gap: 10px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page {
  padding: 120px 20px 80px;
  max-width: 600px;
  margin: 0 auto;
}

.contact-page-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.contact-page-sub {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-info-card {
  background-color: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.contact-info-card h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.contact-phone-big {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-main-blue);
  display: block;
  margin: 16px 0;
  text-decoration: none;
  transition: color var(--transition-base);
  letter-spacing: -0.02em;
}

.contact-phone-big:hover {
  color: #0a4a96;
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-info-list li strong {
  color: var(--color-text);
  flex-shrink: 0;
  min-width: 60px;
}

.contact-area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.contact-area-tag {
  background-color: rgba(15, 94, 189, 0.08);
  color: var(--color-main-blue);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
}

.contact-cta-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  transition: transform var(--transition-fast), background-color var(--transition-base);
}

.contact-cta-btn:hover {
  transform: translateY(-1px);
}

.contact-cta-btn.call {
  background-color: var(--color-main-blue);
  color: #ffffff;
}

.contact-cta-btn.call:hover {
  background-color: #0a4a96;
}

.contact-cta-btn.sms {
  background-color: var(--color-secondary-cta);
  color: #ffffff;
}

.contact-cta-btn.sms:hover {
  background-color: #0f9688;
}

/* ============================================================
   SITEMAP PAGE
   ============================================================ */
.sitemap-page {
  padding: 120px 20px 80px;
  max-width: 800px;
  margin: 0 auto;
}

.sitemap-page-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--color-text);
}

.sitemap-group {
  margin-bottom: 32px;
}

.sitemap-group h2 {
  font-weight: 700;
  color: var(--color-main-blue);
  border-bottom: 2px solid var(--color-main-blue);
  padding-bottom: 8px;
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.sitemap-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sitemap-links a {
  color: var(--color-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  padding: 6px 0;
  transition: color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.sitemap-links a:hover,
.sitemap-links a:focus {
  color: var(--color-main-blue);
}

.sitemap-links a::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-main-blue);
  flex-shrink: 0;
}

/* ============================================================
   CASE DETAIL PAGE
   ============================================================ */
.case-detail {
  padding: 100px 20px 80px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.case-detail-header {
  margin-bottom: 32px;
}

.case-detail h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-text);
  line-height: 1.4;
}

.case-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.case-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-sub-background);
  color: var(--color-text-muted);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

.case-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.case-before-after-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ba-label {
  font-weight: 600;
  text-align: center;
  padding: 8px;
  background-color: var(--color-sub-background);
  font-size: 0.9rem;
  color: var(--color-text);
}

.ba-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-body {
  line-height: 1.9;
  color: #333333;
  font-size: 1rem;
}

.case-body h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-main-blue);
  margin: 32px 0 12px;
}

.case-body p {
  margin-bottom: 16px;
}

.case-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  gap: 16px;
  flex-wrap: wrap;
}

.case-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-main-blue);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.case-nav a:hover {
  gap: 12px;
}

/* ============================================================
   CASE DETAIL PAGES - CLS PREFIX (page-case-0N.php)
   ============================================================ */

.cls-case-detail-page {
  padding-bottom: 0;
}

.cls-case-detail-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.cls-cd-header {
  margin-bottom: 32px;
}

.cls-cd-title {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 20px;
}

.cls-cd-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.cls-cd-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-sub-background);
  color: var(--color-text-muted);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
}

.cls-cd-intro {
  font-size: 1rem;
  line-height: 1.9;
  color: #333333;
  margin-bottom: 14px;
}

.cls-cd-section {
  margin-bottom: 40px;
}

.cls-cd-section p {
  font-size: 1rem;
  line-height: 1.9;
  color: #333333;
  margin-bottom: 14px;
}

.cls-cd-h2 {
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-weight: 700;
  color: var(--color-main-blue);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-sub-background);
  line-height: 1.4;
}

.cls-cd-h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.cls-cd-ba-section {
  margin-bottom: 40px;
}

.cls-cd-ba-heading {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  color: var(--color-main-blue);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-sub-background);
}

.cls-cd-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cls-cd-ba-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cls-cd-ba-label {
  text-align: center;
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cls-ba-before {
  background: #fff3f3;
  color: #c0392b;
}

.cls-ba-after {
  background: #f0fdfa;
  color: #0D9488;
}

.cls-cd-ba-img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.cls-cd-faq-section {
  margin-bottom: 40px;
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.cls-cd-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cls-cd-faq-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cls-cd-faq-item:last-child {
  margin-bottom: 0;
}

.cls-cd-faq-q {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  font-family: var(--font-family);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 1.5;
  transition: background-color var(--transition-fast);
}

.cls-cd-faq-q:hover {
  background: var(--color-sub-background);
}

.cls-cd-faq-q::after {
  content: '+';
  color: var(--color-main-blue);
  font-size: 1.2rem;
  font-weight: 400;
  flex-shrink: 0;
  margin-left: 12px;
}

.cls-cd-faq-q.open::after {
  content: '-';
}

.cls-cd-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.cls-cd-faq-a.open {
  max-height: 600px;
}

.cls-cd-cta {
  background: linear-gradient(135deg, #0F5EBD 0%, #0D9488 100%);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  margin-bottom: 32px;
}

.cls-cd-cta-title {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.45;
}

.cls-cd-cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.92);
  line-height: 1.8;
  margin-bottom: 28px;
}

.cls-cd-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cls-cd-back-wrap {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.cls-cd-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-main-blue);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.cls-cd-back-link:hover {
  gap: 12px;
}

@media (max-width: 767px) {
  .cls-cd-before-after {
    grid-template-columns: 1fr;
  }
  .cls-cd-faq-section {
    padding: 20px 16px;
  }
  .cls-cd-cta {
    padding: 36px 20px;
  }
  .cls-cd-cta-btns {
    flex-direction: column;
    align-items: center;
  }
  .cls-cd-cta-btns .btn-tel,
  .cls-cd-cta-btns .btn-sms {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  .cls-case-detail-wrap {
    padding: 28px 16px 60px;
  }
}

/* ============================================================
   FLOATING CTA (mobile)
   ============================================================ */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 800;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 12px 16px;
  gap: 8px;
}

.floating-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  transition: background-color var(--transition-base);
}

.floating-cta-btn.call {
  background-color: var(--color-main-blue);
  color: #ffffff;
}

.floating-cta-btn.call:hover {
  background-color: #0a4a96;
}

.floating-cta-btn.sms {
  background-color: var(--color-secondary-cta);
  color: #ffffff;
}

.floating-cta-btn.sms:hover {
  background-color: #0f9688;
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-hero {
  background-color: var(--color-main-blue);
  color: #ffffff;
  padding: 80px 20px 48px;
  text-align: center;
  margin-top: 0;
}

.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.page-hero p {
  opacity: 0.9;
  font-size: 1rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 12px 0;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-main-blue);
}

.breadcrumb-sep {
  color: #cccccc;
}

.breadcrumb-current {
  color: var(--color-main-blue);
  font-weight: 500;
}

/* ============================================================
   SERVICE AREA SECTION
   ============================================================ */
.area-section {
  padding: 48px 20px;
  background-color: #ffffff;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.area-tag {
  background-color: rgba(15, 94, 189, 0.08);
  color: var(--color-main-blue);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ============================================================
   NOTICE / INFO BANNER
   ============================================================ */
.info-banner {
  background-color: var(--color-sub-background);
  border-left: 4px solid var(--color-main-blue);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 24px 0;
}

/* ============================================================
   TRUST INDICATORS (logos, badges)
   ============================================================ */
.trust-section {
  padding: 40px 20px;
  background-color: #ffffff;
  text-align: center;
}

.trust-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.trust-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-main-blue);
  line-height: 1;
}

.trust-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-section {
  padding: var(--spacing-section) 20px;
  background-color: var(--color-sub-background);
}

.process-steps {
  display: flex;
  gap: 24px;
  counter-reset: step-counter;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
}

.process-step::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-main-blue);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

.process-step-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 6px;
}

.process-step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   MEDIA QUERIES - TABLET & DESKTOP (>= 768px)
   ============================================================ */
@media (min-width: 768px) {
  /* Nav */
  .nav-desktop {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  /* Strength cards: multi-column on desktop */
  .strength-slider {
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .strength-card {
    flex: 1;
    flex-basis: 0;
  }

  /* Slider dots: hide on desktop */
  .slider-dots {
    display: none;
  }

  /* About detail accordion: always open on PC */
  .about-detail-title {
    cursor: default;
    pointer-events: none;
  }

  .about-detail-title::after {
    display: none;
  }

  .about-detail-body {
    display: block;
  }

  /* Footer grid */
  .footer-inner {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }

  /* Process steps */
  .process-steps {
    flex-direction: row;
  }

  /* Contact CTA wrap */
  .contact-cta-wrap {
    flex-direction: row;
  }

  /* Floating CTA: hide on desktop */
  .floating-cta {
    display: none !important;
  }
}

/* ============================================================
   MEDIA QUERIES - MOBILE ONLY (<= 767px)
   ============================================================ */
@media (max-width: 767px) {
  /* Nav: hide desktop, show hamburger */
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Cases grid: 1 column */
  .cases-grid {
    grid-template-columns: 1fr;
  }

  /* Cases page grid: 1 column */
  .cases-page-grid {
    grid-template-columns: 1fr;
  }

  /* Services grid: 1 column */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Case before/after: 1 column */
  .case-before-after {
    grid-template-columns: 1fr;
  }

  /* Strength slider: 1 card visible */
  .strength-card {
    flex: 0 0 85%;
  }

  /* Hero */
  .hero-content {
    padding: 60px 20px 32px;
  }

  /* Sections spacing */
  .cases-section,
  .about-section,
  .services-section,
  .faq-section,
  .cta-section {
    padding: 60px 20px;
  }

  /* Process steps: vertical */
  .process-steps {
    flex-direction: column;
    max-width: 320px;
    margin: 0 auto;
  }

  /* Footer nav: vertical */
  .footer-nav {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  /* Contact phone */
  .contact-phone-big {
    font-size: 1.5rem;
  }

  /* Floating CTA: show on mobile */
  .floating-cta {
    display: flex;
  }

  /* Body extra bottom padding for floating CTA */
  body.has-floating-cta {
    padding-bottom: 76px;
  }

  /* Scroll top: higher up on mobile to avoid floating CTA */
  .scroll-top {
    bottom: 88px;
  }

  /* CTA buttons: full width stacked */
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-tel,
  .btn-sms,
  .btn-contact {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* Trust list: 2 cols */
  .trust-list {
    gap: 24px;
  }
}

/* ============================================================
   MEDIA QUERIES - LARGE DESKTOP (>= 1100px)
   ============================================================ */
@media (min-width: 1100px) {
  .footer-inner {
    grid-template-columns: 3fr 2fr 1fr;
  }
}

/* ============================================================
   WORDPRESS DEFAULT CLASSES COMPATIBILITY
   ============================================================ */
.wp-block-image {
  max-width: 100%;
}

.aligncenter {
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.alignleft {
  float: left;
  margin-right: 20px;
  margin-bottom: 12px;
}

.alignright {
  float: right;
  margin-left: 20px;
  margin-bottom: 12px;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .site-header,
  .hamburger,
  .mobile-menu,
  .scroll-top,
  .floating-cta,
  .hero-cta,
  .cta-section {
    display: none !important;
  }

  body {
    padding-top: 0;
    font-size: 12pt;
    color: #000000;
  }

  .site-footer {
    background-color: #ffffff;
    color: #000000;
  }

  a {
    text-decoration: underline;
    color: #000000;
  }
}

/* ============================================================
   CASE DETAIL PAGES (page-case-01 ~ 04)
   cls-cd-* = case detail component classes
   ============================================================ */
.cls-case-detail-page {
  background: var(--color-background);
}

.cls-case-detail-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

/* Header / H1 */
.cls-cd-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--color-border);
}

.cls-cd-title {
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 16px;
  word-break: keep-all;
}

.cls-cd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.cls-cd-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Sections */
.cls-cd-section {
  margin-bottom: 48px;
}

.cls-cd-intro {
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 16px;
  word-break: keep-all;
}

.cls-cd-h2 {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 700;
  color: var(--color-main-blue);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-sub-background);
}

.cls-cd-h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.cls-cd-section p {
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 14px;
  word-break: keep-all;
}

/* Before / After */
.cls-cd-ba-section {
  margin-bottom: 48px;
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
}

.cls-cd-ba-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 20px;
  text-align: center;
}

.cls-cd-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 560px) {
  .cls-cd-before-after {
    grid-template-columns: 1fr;
  }
}

.cls-cd-ba-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.cls-cd-ba-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.cls-cd-ba-label {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.cls-ba-before {
  background: rgba(38, 38, 38, 0.78);
  color: #ffffff;
}

.cls-ba-after {
  background: rgba(15, 94, 189, 0.85);
  color: #ffffff;
}

.cls-cd-ba-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* FAQ (case detail) */
.cls-cd-faq-section {
  margin-bottom: 48px;
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.cls-cd-faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cls-cd-faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  overflow: hidden;
}

.cls-cd-faq-q {
  width: 100%;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 16px 20px;
  color: var(--color-text);
  cursor: pointer;
  word-break: keep-all;
  line-height: 1.6;
}

.cls-cd-faq-a {
  display: none;
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  word-break: keep-all;
}

.cls-cd-faq-item.open .cls-cd-faq-a {
  display: block;
}

/* Simple case-faq for case-02/03/04 (non-accordion) */
.case-faq {
  margin-top: 40px;
  background: var(--color-sub-background);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.case-faq h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.case-faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.case-faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.case-faq-q {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-main-blue);
  margin-bottom: 8px;
  word-break: keep-all;
}

.case-faq-a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  word-break: keep-all;
}

/* CTA (case detail) */
.cls-cd-cta {
  background: var(--color-main-blue);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  margin-bottom: 32px;
}

.cls-cd-cta-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  word-break: keep-all;
}

.cls-cd-cta-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 24px;
  word-break: keep-all;
}

.cls-cd-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Back link */
.cls-cd-back-wrap {
  text-align: center;
}

.cls-cd-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(13,148,136,0.35);
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.cls-cd-back-link:hover {
  color: var(--color-main-blue);
  border-bottom-color: var(--color-main-blue);
}

/* ── Cases listing page (cls-*) ── */
.cls-cases-hero {
  background: var(--color-main-blue);
  color: #ffffff;
  padding: 72px 20px 48px;
  text-align: center;
}

.cls-cases-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.cls-cases-page-title {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.cls-cases-page-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

.cls-cases-main {
  background: var(--color-sub-background);
  padding: 56px 20px 80px;
}

.cls-cases-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
}

.cls-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

@media (max-width: 640px) {
  .cls-cases-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.cls-case-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cls-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cls-case-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.cls-case-card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.cls-case-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.cls-case-card:hover .cls-case-card-img {
  transform: scale(1.04);
}

.cls-case-card-body {
  padding: 20px 20px 24px;
}

.cls-case-card-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.cls-case-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 8px;
  word-break: keep-all;
}

.cls-case-card-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.cls-case-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-main-blue);
  margin-top: 12px;
}

/* Cases page CTA */
.cls-cases-cta {
  background: var(--color-main-blue);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  color: #ffffff;
}

.cls-cases-cta-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  word-break: keep-all;
}

.cls-cases-cta-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  word-break: keep-all;
}

.cls-cases-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* PC / Mobile 가시성 유틸 */
@media (max-width: 767px) { .cls-pc-only     { display: none !important; } }
@media (min-width: 768px) { .cls-mobile-only { display: none !important; } }

/* ============================================================
   AREA SERVICE PAGES (지역별 서비스)
   ============================================================ */
.cls-area-page { font-family: 'Noto Sans KR', sans-serif; color: #262626; background: #f5f7fb; }

/* Hero */
.cls-area-hero { position: relative; min-height: 72vh; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; background-repeat: no-repeat; text-align: center; padding: 80px 20px 56px; }
.cls-area-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(15,94,189,0.82) 0%, rgba(15,94,189,0.48) 30%, rgba(15,94,189,0.12) 55%, rgba(15,94,189,0.00) 70%); z-index: 1; }
.cls-area-hero-content { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.cls-area-h1 { font-size: clamp(1.65rem,4.8vw,2.8rem); font-weight: 700; color: #ffffff; line-height: 1.32; margin: 0 0 20px; word-break: keep-all; }
.cls-area-sub { font-size: clamp(0.92rem,2.1vw,1.08rem); color: rgba(255,255,255,0.9); line-height: 1.75; margin: 0 0 56px; word-break: keep-all; }
.cls-area-hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.cls-area-section { padding: 64px 20px; background: #ffffff; }
.cls-area-section--alt { background: #F0FDFA; }
.cls-area-section--dark { background: #0F5EBD; color: #ffffff; }
.cls-area-container { max-width: 860px; margin: 0 auto; }
.cls-area-h2 { font-size: clamp(1.3rem,3.2vw,1.85rem); font-weight: 700; color: #0F5EBD; margin: 0 0 24px; line-height: 1.4; word-break: keep-all; }
.cls-area-section--dark .cls-area-h2 { color: #ffffff; }
.cls-area-section--alt .cls-area-h2 { color: #0D9488; }
.cls-area-lead { font-size: clamp(0.95rem,2vw,1.05rem); line-height: 1.85; color: #444444; margin: 0 0 32px; word-break: keep-all; }

/* Cards */
.cls-area-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.cls-area-card { background: #ffffff; border-radius: 12px; padding: 24px 20px; box-shadow: 0 2px 10px rgba(15,94,189,0.08); border-top: 3px solid #14B8A6; }
.cls-area-section--alt .cls-area-card { box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.cls-area-card-title { font-size: 1rem; font-weight: 700; color: #0F5EBD; margin: 0 0 10px; line-height: 1.4; }
.cls-area-card p { font-size: 0.9rem; color: #555555; line-height: 1.75; margin: 0; word-break: keep-all; }

/* Process */
.cls-area-process-list { display: flex; flex-direction: column; gap: 20px; }
.cls-area-process-step { display: flex; gap: 18px; align-items: flex-start; }
.cls-area-step-num { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: #0F5EBD; color: #ffffff; font-weight: 700; font-size: 0.88rem; display: flex; align-items: center; justify-content: center; }
.cls-area-step-body { flex: 1; }
.cls-area-step-title { font-size: 0.98rem; font-weight: 700; color: #262626; margin: 0 0 6px; }
.cls-area-step-desc { font-size: 0.9rem; color: #555555; line-height: 1.75; margin: 0; word-break: keep-all; }

/* Region info */
.cls-area-region-body { font-size: clamp(0.92rem,2vw,1rem); line-height: 1.9; color: #444444; word-break: keep-all; }

/* FAQ */
.cls-area-faq-section { padding: 64px 20px; background: #ffffff; }
.cls-area-faq-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid #e5e7eb; }
.cls-area-faq-item { border-bottom: 1px solid #e5e7eb; }
.cls-area-faq-q { width: 100%; background: none; border: none; text-align: left; padding: 18px 44px 18px 0; font-size: 0.97rem; font-weight: 600; color: #262626; cursor: pointer; line-height: 1.5; word-break: keep-all; position: relative; }
.cls-area-faq-q::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: #0F5EBD; font-weight: 400; transition: transform 0.25s; }
.cls-area-faq-q[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); }
.cls-area-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.cls-area-faq-a.open { max-height: 400px; }
.cls-area-faq-inner { padding: 0 0 20px; font-size: 0.92rem; color: #555555; line-height: 1.85; word-break: keep-all; }

/* CTA */
.cls-area-cta { background: #0F5EBD; padding: 72px 20px; text-align: center; }
.cls-area-cta-title { font-size: clamp(1.25rem,3.3vw,1.85rem); font-weight: 700; color: #ffffff; margin: 0 0 14px; line-height: 1.4; word-break: keep-all; }
.cls-area-cta-sub { font-size: clamp(0.9rem,2vw,1.02rem); color: rgba(255,255,255,0.88); margin: 0 0 32px; line-height: 1.75; word-break: keep-all; }
.cls-area-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 공통 버튼 */
.cls-btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; border-radius: 6px; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; padding: 14px 30px; white-space: nowrap; transition: background 0.2s, transform 0.15s; }
.cls-btn-primary { background: #0F5EBD; color: #ffffff; }
.cls-btn-primary:hover { background: #0a4a96; transform: translateY(-2px); }
.cls-btn-accent { background: #0D9488; color: #ffffff; }
.cls-btn-accent:hover { background: #0b7a70; transform: translateY(-2px); }

@media (max-width: 767px) {
  .cls-area-cards { grid-template-columns: 1fr; gap: 14px; }
  .cls-area-section { padding: 48px 20px; }
  .cls-area-faq-section { padding: 48px 20px; }
  .cls-area-cta { padding: 56px 20px; }
}