/* ============================================
   MATEMAKERS v4 - style.css
   ============================================ */

/* ---- 커스텀 프로퍼티 ---- */
:root {
  --navy: #0B1D3F;
  --red: #E41E2B;
  --white: #FFFFFF;
  --light: #F4F6F9;
  --dark: #111827;
  --gray: #6B7280;
  --border: #E5E7EB;
}

::selection {
  color: #fff;
  background: var(--red);
}

/* ---- 리셋 & 베이스 ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Montserrat', 'Pretendard', sans-serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--dark);
  word-break: keep-all;
  scroll-behavior: smooth;
}

@media (max-width: 1400px) {
  html { font-size: 14px; }
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---- 레이아웃 ---- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
}

@media (max-width: 1024px) {
  .container { padding: 0 5%; }
}

/* ---- 버튼 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 60px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  border: 2px solid var(--red);
}

.btn-primary:hover {
  background: #b8161f;
  border-color: #b8161f;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

/* ---- 헤더 ---- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2000;
  height: 80px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: all 0.3s ease;
}

header.scrolled {
  background: var(--navy);
  height: 60px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

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

.header-logo img {
  height: 36px;
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header-nav a {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
  position: relative;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--red);
}

.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.header-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
}

.header-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--navy);
  z-index: 1999;
  padding: 100px 5% 40px;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.header-mobile-menu.open {
  transform: translateY(0);
}

.header-mobile-menu a {
  display: block;
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color 0.25s ease;
}

.header-mobile-menu a:hover,
.header-mobile-menu a.active {
  color: var(--red);
}

.header-mobile-close {
  position: absolute;
  top: 24px;
  right: 5%;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }

  .header-hamburger {
    display: flex;
  }
}

/* ---- 섹션 인디케이터 (홈) ---- */
.section-indicator {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-indicator .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.7);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

.section-indicator .dot.active {
  background: var(--red);
  border-color: var(--red);
}

@media (max-width: 768px) {
  .section-indicator { display: none; }
}

/* ---- 홈 scroll-snap ---- */
.scroll-wrap {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.section {
  height: 100vh;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

@keyframes section_in {
  0%   { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1);    opacity: 1; }
}

.section.is-active {
  animation: section_in 1s ease both;
}

/* ---- 섹션01 히어로 ---- */
.hero-section {
  background: var(--navy);
}

.hero-watermark {
  position: absolute;
  right: -5%;
  bottom: -10%;
  width: 55%;
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.hero-watermark img {
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.hero-title {
  line-height: 1.05;
  margin-bottom: 16px;
}

.hero-title .line1 {
  display: block;
  font-size: 5.55rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
}

.hero-title .line2 {
  display: block;
  font-size: 5.55rem;
  font-weight: 800;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-counters {
  display: flex;
  gap: 48px;
  margin-top: 36px;
}

.hero-counter .number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  line-height: 1.1;
}

.hero-counter .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

@media (max-width: 1024px) {
  .hero-title .line1,
  .hero-title .line2 {
    font-size: 2.85rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-watermark {
    width: 80%;
    right: -10%;
  }
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-counters {
    gap: 32px;
  }
}

/* ---- 섹션02 가치제안 ---- */
.value-section {
  background: var(--light);
}

.section-eyebrow {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-size: 3.33rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 28px;
  font-family: 'Montserrat', sans-serif;
}

.value-cards {
  display: flex;
  gap: 20px;
}

.value-card {
  flex: 1;
  padding: 28px;
  border: 2px solid var(--border);
  transition: border-color 0.25s ease;
}

.value-card:hover {
  border-color: var(--red);
}

.value-card .category {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 10px;
}

.value-card .en-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}

.value-card .ko-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-top: 6px;
}

.value-card .desc {
  font-size: 0.88rem;
  color: var(--gray);
  margin-top: 12px;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .value-cards {
    flex-direction: column;
    gap: 20px;
  }

  .section-title {
    font-size: 2.2rem;
  }
}

/* ---- 섹션03 사업영역 ---- */
.services-section {
  background: var(--red);
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.05) 0px,
    rgba(255,255,255,0.05) 2px,
    transparent 2px,
    transparent 20px
  );
}

.services-inner {
  display: flex;
  gap: 60px;
  width: 100%;
}

.services-left {
  flex: 0 0 40%;
}

.services-left .section-eyebrow {
  color: rgba(255,255,255,0.8);
}

.services-left .section-title {
  color: var(--white);
  margin-bottom: 20px;
}

.services-left .desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

.services-right {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-content: center;
}

.service-card {
  background: rgba(255,255,255,0.1);
  padding: 22px 26px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: background 0.25s ease;
}

.service-card:hover {
  background: rgba(255,255,255,0.2);
}

.service-card .icon {
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 16px;
}

.service-card .title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}

.service-card .desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .services-inner {
    flex-direction: column;
    gap: 40px;
  }

  .services-left {
    flex: none;
  }

  .services-right {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .services-right {
    grid-template-columns: 1fr;
  }
}

/* ---- 섹션04 서브브랜드 ---- */
.subbrand-section {
  background: var(--light);
  background-image: url('../../img/asset/camtalkplay_bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  justify-content: center;
  flex-direction: column;
}

.subbrand-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
  z-index: 0;
}

.subbrand-section .subbrand-watermark,
.subbrand-section .container {
  position: relative;
  z-index: 1;
}

.subbrand-center {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 680px;
  padding: 0 24px;
  box-sizing: border-box;
}

.subbrand-center .tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.subbrand-center .title {
  font-size: 2.67rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  font-family: 'Montserrat', sans-serif;
  line-height: 1.1;
}

.subbrand-center .desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 30px;
}

.subbrand-center .subbrand-link {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}

.subbrand-center .subbrand-link:hover {
  border-color: var(--white);
}

.subbrand-section .subbrand-inner {
  display: block;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.subbrand-section .subbrand-left {
  flex: none;
  width: 100%;
  text-align: center;
}

.subbrand-section .subbrand-links {
  align-items: center;
}

.subbrand-section .subbrand-left .title {
  color: var(--white);
}

.subbrand-section .subbrand-left .desc {
  color: rgba(255, 255, 255, 0.75);
}

.subbrand-section .subbrand-link {
  color: var(--white);
}

.subbrand-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(0,0,0,0.04);
  font-size: 6.67rem;
  font-weight: 800;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  font-family: 'Montserrat', sans-serif;
  z-index: 0;
}

.subbrand-inner {
  display: flex;
  gap: 60px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.subbrand-section .subbrand-inner {
  display: block;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.subbrand-left {
  flex: 1;
}

.subbrand-left .tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.subbrand-left .title {
  font-size: 2.67rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
  font-family: 'Montserrat', sans-serif;
  line-height: 1.1;
}

.subbrand-left .desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 30px;
}

.subbrand-links {
  display: flex;
  flex-direction: column;
}

.subbrand-link {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  padding: 12px 0;
  position: relative;
  overflow: hidden;
  transition: color 0.25s ease;
}

.subbrand-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--red);
  transform: skewX(-20deg);
  transition: left 0.25s ease;
  z-index: -1;
}

.subbrand-link:hover {
  color: var(--white);
  padding-left: 12px;
}

.subbrand-link:hover::before {
  left: -20%;
  width: 140%;
}

.subbrand-right {
  flex: 0 0 45%;
  background: var(--navy);
  min-height: 400px;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

/* ---- 매거진 목업 ---- */
.magazine-mock {
  width: 100%;
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.magazine-mock::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    rgba(228, 30, 43, 0.07) 0,
    rgba(228, 30, 43, 0.07) 1px,
    transparent 1px,
    transparent 16px
  );
  pointer-events: none;
}

.mag-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.mag-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.45);
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
}

.mag-issue {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
  border: 1px solid var(--red);
  padding: 4px 10px;
}

.mag-title-block {
  flex: 1;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.mag-title-main {
  font-size: 3.33rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  display: block;
  line-height: 1;
}

.mag-title-sub {
  font-size: 3.33rem;
  font-weight: 800;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
  display: block;
  line-height: 1;
}

.mag-sep {
  width: 40px;
  height: 2px;
  background: var(--red);
  margin: 24px 0;
  position: relative;
  z-index: 1;
}

.mag-theme-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.mag-theme-label {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.38);
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
}

.mag-theme-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.06em;
}

.mag-stats {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  position: relative;
  z-index: 1;
}

.mag-stat-item {
  flex: 1;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 3px;
}

.mag-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  margin: 0 28px;
  flex-shrink: 0;
}

.mag-stat-num {
  font-size: 1.78rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  line-height: 1;
}

.mag-stat-unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
}

.mag-stat-desc {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.38);
  width: 100%;
  margin-top: 5px;
}

.mag-footer-tag {
  position: absolute;
  bottom: 22px;
  right: 24px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.18);
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
  z-index: 1;
}

@media (max-width: 1024px) {
  .subbrand-inner {
    flex-direction: column;
    gap: 40px;
  }

  .subbrand-right {
    flex: none;
    width: 100%;
    min-height: 280px;
  }

  .subbrand-watermark {
    font-size: 3rem;
  }

  .magazine-mock {
    padding: 32px 28px;
  }

  .mag-title-main,
  .mag-title-sub {
    font-size: 2.4rem;
  }
}

/* ---- 섹션05 운영채널 ---- */
.channels-section {
  background: var(--navy);
}

.channels-section .section-eyebrow {
  color: var(--red);
}

.channels-section .section-title {
  color: var(--white);
  margin-bottom: 8px;
}

.channels-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}

/* ---- 채널 그룹 구분 ---- */
.channel-groups {
  display: flex;
  flex-direction: column;
  gap: 36px;
  width: 100%;
}

.channel-group-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.channel-group-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.12);
}

.channel-group-label {
  flex-shrink: 0;
  font-family: 'Pretendard', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.channel-item {
  background: rgba(255,255,255,0.08);
  padding: 24px;
  text-align: center;
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
}

.channel-item:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.channel-thumb {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  margin: 0 auto 14px;
  overflow: hidden;
  flex-shrink: 0;
}

.channel-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.channel-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.channel-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 1024px) {
  .channels-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* ---- 섹션06 CTA (흰 배경, 채널 섹션 네이비와 대비) ---- */
.cta-section {
  background: var(--white);
  justify-content: center;
  height: auto;
  padding: 80px 0;
}

.cta-area {
  text-align: center;
  width: 100%;
}

.cta-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  font-family: 'Montserrat', sans-serif;
}

.cta-area .cta-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
  font-family: 'Montserrat', 'Pretendard', sans-serif;
  line-height: 1.3;
}

.cta-area .cta-sub {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 28px;
}

/* CTA 전용 버튼: 흰 배경이므로 다크 아웃라인 */
.btn-cta-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--navy);
  color: var(--white);
  border: 2px solid var(--navy);
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-cta-dark:hover {
  background: var(--red);
  border-color: var(--red);
}

/* ---- 섹션07 푸터 (기존 구조 유지용 최소화) ---- */
.footer-section {
  background: transparent;
  height: auto;
  min-height: 100svh;
  align-items: stretch;
  padding: 0;
  overflow: visible;
}

.footer-section .site-footer {
  width: 100%;
  min-height: 100%;
}

footer {
  padding: 0;
  width: 100%;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-logo img {
  height: 32px;
}

.footer-info {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

/* ==============================
   COMMON SITE FOOTER
============================== */

.site-footer {
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: #0d0f18;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(380px, 1.55fr) minmax(150px, 0.65fr);
  gap: clamp(40px, 6vw, 84px);
  align-items: start;
}

.footer-brand {
  min-width: 0;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.footer-logo img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 32px;
}

.footer-tagline {
  margin: 24px 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.58);
  word-break: keep-all;
}

.footer-company-name {
  margin: 0 0 24px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.footer-company-info {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin: 0;
}

.footer-company-info > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
}

.footer-company-info dt,
.footer-company-info dd {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
}

.footer-company-info dt {
  color: rgba(255, 255, 255, 0.42);
}

.footer-company-info dd {
  color: rgba(255, 255, 255, 0.68);
  word-break: keep-all;
}

.footer-company-info a {
  color: inherit;
  text-decoration: none;
}

.footer-company-info a:hover,
.footer-company-info a:focus-visible {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 42px;
}

.footer-nav,
.footer-policy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer-nav a {
  font-size: 0.94rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  transition: none;
}

.footer-policy a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.56);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-policy a:hover,
.footer-policy a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copy {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.34);
  text-align: left;
  border-top: none;
  padding-top: 0;
}

@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr 1.6fr;
  }

  .footer-links {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding-top: 8px;
  }
}

@media (max-width: 768px) {
  .footer-section {
    padding: 0;
  }

  .site-footer {
    padding: 56px 0 28px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-company-info > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .footer-company-info dt {
    font-size: 0.75rem;
  }

  .footer-company-info dd {
    font-size: 0.86rem;
  }

  .footer-links {
    grid-column: auto;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding-top: 0;
  }

  .footer-bottom {
    margin-top: 48px;
  }

  .cta-area .cta-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-tagline br {
    display: none;
  }

  .footer-copy {
    max-width: 250px;
  }
}

/* ====================================================
   페이지 공통 (서브페이지)
   ==================================================== */
.page-hero {
  background: var(--navy);
  padding: 160px 0 80px;
}

.page-hero .eyebrow {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.page-hero .title {
  font-size: 2.67rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  font-family: 'Montserrat', 'Pretendard', sans-serif;
}

.page-hero .sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
}

.page-body {
  padding: 80px 0 100px;
}

/* ---- 탭 내비게이션 ---- */
.tab-nav {
  display: flex;
  margin-bottom: 48px;
}

.tab-nav li {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--gray);
  margin-right: 40px;
  padding-bottom: 12px;
  cursor: pointer;
  position: relative;
  transition: color 0.25s ease;
  border-bottom: 3px solid transparent;
}

.tab-nav li:hover {
  color: var(--dark);
}

.tab-nav li.active {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* v5 about.html: button 기반 탭 nav */
.tab-nav button {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--gray);
  margin-right: 40px;
  cursor: pointer;
  transition: color 0.25s ease;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  padding: 0 0 8px 0;
  font-family: 'Pretendard', sans-serif;
}

.tab-nav button:hover {
  color: var(--dark);
}

.tab-nav button.active,
.tab-nav button[aria-selected="true"] {
  color: var(--red);
  border-bottom-color: var(--red);
}

.tab-content {
  display: none;
}

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

/* ---- about.html 기업정보 테이블 ---- */
.info-table {
  border-top: 1px solid var(--dark);
  margin-bottom: 60px;
}

.info-row {
  display: flex;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.info-label {
  width: 200px;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
}

.info-value {
  flex: 1;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .info-row {
    flex-direction: column;
    gap: 8px;
  }

  .info-label {
    width: auto;
  }
}

/* ---- about 배지 ---- */
.stat-badges {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.stat-badge {
  background: var(--light);
  padding: 30px 40px;
  text-align: center;
  flex: 1;
  min-width: 160px;
}

.stat-badge .num {
  font-size: 2.67rem;
  font-weight: 800;
  color: var(--navy);
  font-family: 'Montserrat', 'Pretendard', sans-serif;
  display: block;
}

.stat-badge .lbl {
  font-size: 0.9rem;
  color: var(--gray);
  display: block;
  margin-top: 8px;
}

/* ---- CI 탭 ---- */
.ci-intro {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.ci-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 40px;
  background-color: var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.ci-logo-item {
  display: flex;
  flex-direction: column;
}

.ci-logo-item.on-dark {
  background: #131627;
}

.ci-logo-item.on-light {
  background: var(--white);
}

.ci-logo-item img {
  max-height: 40px;
  max-width: 100%;
}

.ci-logo-item.mark img {
  max-height: 60px;
}

@media (max-width: 768px) {
  .ci-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.color-chips {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.color-chip {
  flex: 1;
  min-width: 180px;
}

.color-chip .swatch {
  height: 80px;
  border-radius: 8px;
  margin-bottom: 12px;
}

.color-chip .name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
}

.color-chip .hex {
  font-size: 0.85rem;
  color: var(--gray);
  font-family: 'Montserrat', monospace;
}

/* ---- services.html 리스트 ---- */
.service-list {
}

.service-item {
  display: flex;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  gap: 40px;
}

.service-item-icon {
  width: 100px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--navy);
}

.service-item-body .item-title {
  font-size: 1.11rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.service-item-body .item-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .service-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-item-icon {
    width: auto;
    margin-bottom: 8px;
  }
}

/* ---- works.html 그룹 헤더 (밝은 배경 오버라이드) ---- */
.page-body .channel-group-header::after {
  background: rgba(0,0,0,0.1);
}
.page-body .channel-group-label {
  color: rgba(0,0,0,0.35);
}

/* ---- works.html 채널 카드 ---- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.channel-card {
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.25s ease;
}

.channel-card:hover {
  border-color: var(--red);
  transform: translateY(-6px);
}

.channel-card-thumb {
  background: var(--navy);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-card-thumb .thumb-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  font-family: 'Montserrat', 'Pretendard', sans-serif;
}

.channel-card-body {
  padding: 24px;
}

.channel-card.project-card,
.page-body .channel-card.project-card {
  border: none;
  background: transparent;
}

.channel-card.project-card:hover,
.page-body .channel-card.project-card:hover {
  border-color: transparent;
}

.page-body .channel-card.project-card .project-tags span {
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}

.channel-card.project-card .channel-card-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #111;
}

.channel-card.project-card .channel-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 20px 24px;
  z-index: 1;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.channel-card.project-card .channel-card-name {
  color: var(--white);
}

.channel-card.project-card .channel-card-desc {
  color: rgba(255,255,255,0.8);
}

.channel-card-name {
  font-size: 1.11rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.channel-card-desc {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 12px;
}

.channel-card-sub {
  font-size: 0.8rem;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 16px;
}

.channel-card-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  transition: color 0.25s ease;
  text-decoration: none;
}

.channel-card-link:hover {
  color: var(--red);
}

@media (max-width: 1024px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- contact.html 폼 ---- */
.contact-form {
  max-width: 800px;
  margin: 0 auto;
}

.form-field {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.form-field:last-of-type {
  border-bottom: none;
}

.form-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  display: block;
  margin-bottom: 16px;
}

.form-label .required {
  color: var(--red);
  margin-left: 4px;
}

.form-input {
  border: none;
  border-bottom: 1px solid var(--border);
  height: 50px;
  width: 100%;
  font-size: 0.9rem;
  padding: 0 8px;
  outline: none;
  font-family: inherit;
  background: transparent;
  transition: border-color 0.25s ease;
  color: var(--dark);
}

.form-input:focus {
  border-bottom-color: var(--red);
}

.form-select {
  height: 50px;
  border: 1px solid var(--border);
  padding: 0 16px;
  font-size: 0.9rem;
  outline: none;
  font-family: inherit;
  background: var(--white);
  color: var(--dark);
  transition: border-color 0.25s ease;
  cursor: pointer;
  appearance: none;
  min-width: 200px;
}

.form-select:focus {
  border-color: var(--red);
}

.form-textarea {
  border: 1px solid var(--border);
  min-height: 180px;
  padding: 16px;
  font-size: 0.9rem;
  width: 100%;
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: border-color 0.25s ease;
  color: var(--dark);
  line-height: 1.6;
}

.form-textarea:focus {
  border-color: var(--red);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.radio-item {
  position: relative;
}

.radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-item label {
  display: block;
  padding: 8px 20px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--dark);
  transition: all 0.2s ease;
  user-select: none;
}

.radio-item input[type="radio"]:checked + label {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.radio-item label:hover {
  border-color: var(--red);
}

/* 연락처 2열 그리드 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-grid .form-field {
  border-bottom: none;
  padding: 0;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* 파일 첨부 */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-row input[type="file"] {
  flex: 1;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--dark);
}

.file-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: var(--dark);
  flex-shrink: 0;
}

.file-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.file-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  padding: 6px 14px;
  transition: all 0.2s ease;
  background: none;
  font-family: inherit;
}

.file-add-btn:hover {
  border-color: var(--navy);
}

/* 개인정보 아코디언 */
.privacy-accordion {
  border: 1px solid var(--border);
  margin-top: 8px;
}

.privacy-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--light);
  cursor: pointer;
  border: none;
  font-family: inherit;
  text-align: left;
}

.privacy-toggle .arrow {
  transition: transform 0.25s ease;
  font-size: 0.75rem;
}

.privacy-toggle.open .arrow {
  transform: rotate(180deg);
}

.privacy-body {
  display: none;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.7;
}

.privacy-body.open {
  display: block;
}

.privacy-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.privacy-table th,
.privacy-table td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  font-size: 0.8rem;
  text-align: left;
}

.privacy-table th {
  background: var(--light);
  font-weight: 700;
  color: var(--dark);
}

/* 체크박스 */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--red);
  cursor: pointer;
}

.checkbox-row label {
  font-size: 0.9rem;
  color: var(--dark);
  cursor: pointer;
}

/* ---- 공통 서브페이지 푸터 ---- */
.subpage-footer {
  background: var(--navy);
  padding: 60px 0 0;
}

.subpage-cta {
  text-align: center;
  padding: 60px 0;
}

.subpage-cta .cta-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.subpage-cta .cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}

/* ---- AOS 커스텀 (hero 전용, pointer-events 제한 해제) ---- */
[data-aos].aos-animate {
  pointer-events: auto;
}

/* ====================================================
   in-view 진입 애니메이션 시스템
   scroll-wrap 기반 IntersectionObserver가 .in-view 부여
   ==================================================== */

/* 기본 상태: 살짝 아래에서 투명 */
.value-card,
.service-card,
.subbrand-left,
.channel-item,
.cta-area {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.subbrand-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

/* 활성 상태: 섹션에 .in-view 붙으면 자식들 나타남 */
.value-section.in-view .value-card,
.services-section.in-view .service-card,
.subbrand-section.in-view .subbrand-left,
.subbrand-section.in-view .subbrand-right,
.channels-section.in-view .channel-item,
.cta-section.in-view .cta-area {
  opacity: 1;
  transform: none;
}

/* value-card 스태거 */
.value-section.in-view .value-card:nth-child(1) { transition-delay: 0s; }
.value-section.in-view .value-card:nth-child(2) { transition-delay: 0.12s; }
.value-section.in-view .value-card:nth-child(3) { transition-delay: 0.24s; }

/* service-card 스태거 */
.services-section.in-view .service-card:nth-child(1) { transition-delay: 0s; }
.services-section.in-view .service-card:nth-child(2) { transition-delay: 0.1s; }
.services-section.in-view .service-card:nth-child(3) { transition-delay: 0.2s; }
.services-section.in-view .service-card:nth-child(4) { transition-delay: 0.3s; }

/* subbrand 스태거 */
.subbrand-section.in-view .subbrand-left  { transition-delay: 0s; }
.subbrand-section.in-view .subbrand-right { transition-delay: 0.15s; }

/* channel-item 스태거 */
.channels-section.in-view .channel-item:nth-child(1)  { transition-delay: 0s; }
.channels-section.in-view .channel-item:nth-child(2)  { transition-delay: 0.05s; }
.channels-section.in-view .channel-item:nth-child(3)  { transition-delay: 0.1s; }
.channels-section.in-view .channel-item:nth-child(4)  { transition-delay: 0.15s; }
.channels-section.in-view .channel-item:nth-child(5)  { transition-delay: 0.2s; }
.channels-section.in-view .channel-item:nth-child(6)  { transition-delay: 0.25s; }
.channels-section.in-view .channel-item:nth-child(7)  { transition-delay: 0.3s; }
.channels-section.in-view .channel-item:nth-child(8)  { transition-delay: 0.35s; }
.channels-section.in-view .channel-item:nth-child(9)  { transition-delay: 0.4s; }
.channels-section.in-view .channel-item:nth-child(10) { transition-delay: 0.45s; }
.channels-section.in-view .channel-item:nth-child(11) { transition-delay: 0.5s; }
.channels-section.in-view .channel-item:nth-child(12) { transition-delay: 0.55s; }

/* 모션 감소 설정 시 즉시 표시 */
@media (prefers-reduced-motion: reduce) {
  .value-card, .service-card, .subbrand-left,
  .subbrand-right, .channel-item, .cta-area {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- 채널 썸네일 이미지 링 효과 ---- */
.channel-item:hover .channel-thumb {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

/* ---- value-card 장식 번호 ---- */
.value-card {
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--red);
  transition: width 0.4s ease;
}

.value-card:hover::before { width: 100%; }

.value-card:nth-child(1)::after { content: '01'; }
.value-card:nth-child(2)::after { content: '02'; }
.value-card:nth-child(3)::after { content: '03'; }

.value-card::after {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 3rem;
  font-weight: 800;
  color: var(--border);
  font-family: 'Montserrat', sans-serif;
  line-height: 1;
  pointer-events: none;
}

/* ---- 반응형 보조 ---- */
@media (max-width: 400px) {
  .btn {
    width: 100%;
    max-width: 320px;
  }

  .hero-counters {
    flex-wrap: wrap;
    gap: 20px;
  }
}

/* ====================================================
   v5 추가 스타일
   ==================================================== */

/* v5: hero-display (CHANNELRY MAKING 시각 요소, hero-title 동일 스타일) */
.hero-display {
  line-height: 1.05;
  margin-bottom: 16px;
}

.hero-display .line1 {
  display: block;
  font-size: 5.55rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
}

.hero-display .line2 {
  display: block;
  font-size: 5.55rem;
  font-weight: 800;
  color: var(--red);
  font-family: 'Montserrat', sans-serif;
}

@media (max-width: 1024px) {
  .hero-display .line1,
  .hero-display .line2 {
    font-size: 2.85rem;
  }
}

/* v5: hero-heading (실 SEO h1) */
.hero-heading {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 14px;
  font-family: 'Pretendard', sans-serif;
}

@media (max-width: 1024px) {
  .hero-heading {
    font-size: 1.15rem;
  }
}

/* v5: 섹션05 projects-section */
.projects-section {
  background: var(--navy);
  height: auto;
  padding: 80px 0;
}

.projects-section .section-eyebrow {
  color: var(--red);
}

.projects-section .section-title {
  color: var(--white);
  margin-bottom: 8px;
}

.projects-section .channels-sub {
  color: rgba(255,255,255,0.7);
}

/* v5: 프로젝트 카드 (index.html 섹션05, works.html) */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.project-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #111;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}

.project-card-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

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

.project-card:hover .project-card-thumb img {
  transform: scale(1.04);
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11,29,63,0.95) 0%,
    rgba(11,29,63,0.75) 45%,
    rgba(11,29,63,0.2) 75%,
    transparent 100%
  );
  pointer-events: none;
}

.project-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 20px 24px;
  z-index: 1;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.project-tags span {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--red);
  background: rgba(228,30,43,0.1);
  border: 1px solid rgba(228,30,43,0.25);
  border-radius: 3px;
  padding: 3px 7px;
  text-transform: uppercase;
}

.project-card-title {
  font-family: 'Pretendard', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 4px;
}

.project-card-category {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  margin: 0 0 10px;
}

.project-card-summary {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin: 0 0 14px;
}

.project-card-more,
.project-card .channel-card-link,
.project-links a.channel-card-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.project-card .channel-card-link:hover,
.project-links a.channel-card-link:hover {
  color: var(--red);
}

.project-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* v5: works.html 프로젝트 그리드 */
.works-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  width: 100%;
}

/* v5: page-body 컨텍스트에서 project-tags 색 조정 (밝은 배경) */
.page-body .project-tags span {
  color: var(--navy);
  background: rgba(11,29,63,0.08);
  border-color: rgba(11,29,63,0.2);
}

.page-body .project-card-title { color: var(--navy); }
.page-body .project-card-category { color: rgba(0,0,0,0.45); }
.page-body .project-card-summary { color: rgba(0,0,0,0.6); }
.page-body .project-card { background: rgba(0,0,0,0.03); border: 1px solid var(--border); }

/* v5: CHANNELRY 블록 (about.html) */
.channelry-block {
  background: rgba(228,30,43,0.05);
  border-left: 3px solid var(--red);
  padding: 32px 36px;
  border-radius: 0 8px 8px 0;
  margin: 40px 0;
}

.channelry-block .section-eyebrow {
  color: var(--red);
  margin-bottom: 8px;
}

.channelry-block h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.4;
  margin: 12px 0;
  font-family: 'Pretendard', sans-serif;
}

.channelry-block p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.7;
}

/* v5: 서비스 체크박스 그룹 (contact.html) */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin-top: 10px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--dark);
  cursor: pointer;
}

/* v5: 접근성 - reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* v5: projects-more */
.projects-more { text-align: center; margin-top: 40px; }

/* v5: footer-company 정보 */
.footer-company {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.9;
}

/* v5: responsive */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .works-projects { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .projects-grid { grid-template-columns: 1fr; }
  .works-projects { grid-template-columns: 1fr; }
  .checkbox-group { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .subbrand-section {
    height: auto;
    padding: 72px 0;
  }

  .subbrand-center .title {
    font-size: 2rem;
  }

  .subbrand-center .desc {
    font-size: 0.85rem;
  }
}

/* v5: works.html channel-card-thumb 이미지 (기존 thumb-name 텍스트 대체) */
.channel-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ======================================================
   v5 about.html 전면 개편
====================================================== */

/* -- 회사소개 탭 -- */
.about-company {
  margin-bottom: 60px;
}

.about-company .section-eyebrow {
  margin-bottom: 24px;
}

.about-company-copy p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray);
  margin-bottom: 20px;
}

.about-company-copy p:last-child {
  margin-bottom: 0;
}

/* -- channelry 블록 (개편: h2, 확장 본문) -- */
.channelry-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.4;
  margin: 16px 0 24px;
  font-family: 'Pretendard', sans-serif;
}

.channelry-copy p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.channelry-copy p:last-child {
  margin-bottom: 0;
}

/* -- 기업정보 탭 -- */
.company-info-intro {
  margin-bottom: 40px;
}

.company-since {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.info-en {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--gray);
  display: block;
  margin-top: 4px;
}

.info-value a {
  color: var(--gray);
  text-decoration: none;
}

.info-value a:hover {
  color: var(--red);
}

.info-business-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-business-list span {
  background: var(--light);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--dark);
}

/* -- CI 소개 -- */
.ci-overview {
  margin-bottom: 80px;
}

.ci-overview .section-eyebrow {
  margin-bottom: 16px;
}

.ci-main-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 32px;
  font-family: 'Pretendard', sans-serif;
}

.ci-overview-copy p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 14px;
}

.ci-overview-copy p:last-child {
  margin-bottom: 0;
}

.ci-keywords {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.ci-keyword {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  background: var(--light);
}

.keyword-en {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--navy);
  margin-bottom: 12px;
}

.ci-keyword p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
  margin: 0;
}

/* -- CI 섹션 공통 -- */
.ci-section {
  margin-bottom: 80px;
}

.ci-section-heading {
  margin-bottom: 32px;
}

.ci-section-heading .section-eyebrow {
  margin-bottom: 8px;
}

.ci-section-heading h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 12px;
  font-family: 'Pretendard', sans-serif;
}

.ci-section-heading p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 640px;
  margin: 0;
}

/* -- CI 로고 시스템 (신규 구조) -- */
.ci-logo-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 28px;
  flex: 1;
}

.ci-logo-preview img {
  max-height: 40px;
  max-width: 80%;
}

.ci-logo-preview.symbol img {
  max-height: 48px;
  max-width: 38%;
}

.ci-logo-caption {
  padding: 10px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ci-logo-item.on-dark .ci-logo-caption {
  background: rgba(255,255,255,0.07);
}

.ci-logo-item.on-light .ci-logo-caption {
  background: rgba(0,0,0,0.04);
}

.ci-logo-name {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-family: 'Montserrat', sans-serif;
}

.ci-logo-item.on-dark .ci-logo-name {
  color: rgba(255,255,255,0.55);
}

.ci-logo-item.on-light .ci-logo-name {
  color: rgba(0,0,0,0.4);
}

.ci-logo-desc {
  font-size: 0.8rem;
}

.ci-logo-item.on-dark .ci-logo-desc {
  color: rgba(255,255,255,0.85);
}

.ci-logo-item.on-light .ci-logo-desc {
  color: var(--dark);
}

/* -- CI 브랜드 컬러 (신규 구조) -- */
.ci-colors .color-chips {
  margin-bottom: 0;
}

.ci-colors .color-chip {
  display: flex;
  flex-direction: column;
  width: auto;
  max-width: none;
}

.ci-colors .color-chip .swatch {
  height: 120px;
  border-radius: 8px 8px 0 0;
  margin-bottom: 0;
}

.color-chip-info {
  padding: 16px 16px 20px;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  flex: 1;
}

.color-chip-info .name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.color-chip-info .hex {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  font-family: 'Montserrat', monospace;
  margin-bottom: 2px;
}

.color-chip-info .rgb {
  font-size: 0.8rem;
  color: var(--gray);
  font-family: 'Montserrat', monospace;
  margin-bottom: 10px;
}

.color-chip-info p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
  margin: 0;
}

/* -- CI 보호공간/최소크기 -- */
.ci-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 80px;
}

.ci-rule-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  background: var(--light);
}

.ci-rule-card .section-eyebrow {
  margin-bottom: 8px;
}

.ci-rule-card h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 20px;
  font-family: 'Pretendard', sans-serif;
}

.ci-rule-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 8px;
}

.ci-rule-card p:last-child {
  margin-bottom: 0;
}

.ci-rule-visual {
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.clear-space-logo {
  border: 1px dashed rgba(228,30,43,0.4);
  padding: 24px 32px;
}

.clear-space-logo img {
  max-height: 32px;
  display: block;
}

.minimum-size-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
}

.minimum-size-item {
  border-left: 2px solid var(--border);
  padding-left: 14px;
}

.minimum-size-item dt {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.minimum-size-item dd {
  font-size: 0.82rem;
  color: var(--gray);
  margin: 0;
}

/* -- CI 배경 적용 -- */
.ci-background-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ci-bg-item {
  display: flex;
  flex-direction: column;
}

.ci-bg-preview {
  aspect-ratio: 3 / 2;
  border-radius: 6px 6px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.ci-bg-preview img {
  max-height: 36px;
  max-width: 80%;
  object-fit: contain;
}

.bg-light {
  background: #f5f5f5;
  border: 1px solid var(--border);
}

.bg-dark {
  background: #131627;
}

.bg-brand {
  background: #C7000B;
}

.bg-photo {
  background: linear-gradient(135deg, #3a3a4a 0%, #1a1a2a 60%, #2a1020 100%);
}

.ci-bg-caption {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ci-bg-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark);
}

.ci-bg-desc {
  font-size: 0.78rem;
  color: var(--gray);
}

/* -- CI 사용 금지 -- */
.ci-dont-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.ci-dont-item {
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 20px 12px 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray);
  background: var(--light);
  position: relative;
}

.ci-dont-item::before {
  content: '\2715';
  display: block;
  font-size: 1rem;
  color: var(--red);
  margin-bottom: 8px;
  font-weight: 700;
}

/* -- CI 다운로드 -- */
.ci-download .ci-section-heading p + p {
  margin-top: 8px;
}

/* -- 모바일 반응형 -- */
@media (max-width: 768px) {
  .ci-keywords {
    grid-template-columns: 1fr;
  }

  .ci-rules {
    grid-template-columns: 1fr;
  }

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

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

  .company-since {
    font-size: 2.5rem;
  }

  .ci-main-title {
    font-size: 1.6rem;
  }

  .channelry-title {
    font-size: 1.4rem;
  }

  .info-business-list {
    flex-direction: column;
  }
}