/* ============================================================
   TEAMJPK — 스타일시트
   수정할 때: 색상은 :root 변수, 레이아웃은 각 섹션 주석 참고
   ============================================================ */

/* ── 색상 변수 (여기서 전체 색상 관리) ── */
:root {
  --navy:  #0C2550;   /* 메인 포인트 색 */
  --text:  #1A1A1A;   /* 본문 텍스트 */
  --text2: #555;      /* 보조 텍스트 */
  --text3: #999;      /* 약한 텍스트 (태그, 캡션) */
  --bg:    #F8F7F5;   /* 페이지 배경 */
  --line:  rgba(0, 0, 0, 0.06); /* 구분선 */
}

/* ── 리셋 & 기본 ── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
}

/* ============================================================
   네비게이션
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s;
}
nav.s {
  backdrop-filter: blur(28px);
  background: rgba(248, 247, 245, 0.92);
  border-bottom: 1px solid var(--line);
}
.nv {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 로고 */
.logo {
  font-size: 18px;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
}
.logo span { font-weight: 200; transition: color 0.4s; }
.logo b    { font-weight: 700; margin-left: 3px; transition: color 0.4s; }

/* 히어로 위(어두운 배경)일 때 로고 색 */
body.hv .logo span { color: rgba(255, 255, 255, 0.4); }
body.hv .logo b    { color: rgba(255, 255, 255, 0.85); }
/* 스크롤 후(밝은 배경)일 때 로고 색 */
body:not(.hv) .logo span { color: #555; }
body:not(.hv) .logo b    { color: var(--navy); }

/* 네비 링크 */
.nl {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nl a {
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.3px;
  transition: color 0.4s;
}
body.hv .nl a         { color: rgba(255, 255, 255, 0.3); }
body:not(.hv) .nl a   { color: var(--text3); }
body:not(.hv) .nl a:hover { color: var(--text); }

/* 모바일 햄버거 버튼 */
.mb {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}
.mb svg { width: 18px; height: 18px; stroke-width: 1.4; fill: none; }
body.hv .mb svg     { stroke: rgba(255, 255, 255, 0.5); }
body:not(.hv) .mb svg { stroke: var(--text2); }

/* ============================================================
   히어로 섹션 (별이 있는 어두운 배경)
   ============================================================ */
.hero {
  min-height: 100vh;
  background: #050C1A;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-g {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}
.hero-t { max-width: 440px; }

.hero-sub {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
  margin-bottom: 28px;
  animation: fu 0.8s ease both;
}
.hero h1 {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 200;
  line-height: 1.4;
  letter-spacing: -1px;
  animation: fu 0.8s 0.08s ease both;
}
.hero h1 em {
  font-style: normal;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
}
.hero-p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 24px;
  animation: fu 0.8s 0.16s ease both;
}

/* 히어로 → 밝은 영역 전환 그라디언트 */
.dawn {
  height: 100px;
  background: linear-gradient(to bottom, #050C1A, #162440 30%, #8BA4C4 65%, var(--bg));
}

/* ============================================================
   낮 영역 (히어로 이후 모든 섹션)
   ============================================================ */
.day { position: relative; overflow: hidden; }
.day > canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.day > section,
.day > footer { position: relative; z-index: 1; }

/* 공통 래퍼 */
.w {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ============================================================
   좌우 2단 행 (회사소개·역할·가치·비전 섹션)
   ============================================================ */
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 110px 0;
}
.row + .row { border-top: 1px solid var(--line); }

/* 태그 (작은 대문자 레이블) */
.tag {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
}

/* 섹션 제목 */
.ttl {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.8px;
}
.ttl em {
  font-style: normal;
  font-weight: 500;
  color: var(--navy);
}

/* 본문 설명 */
.desc {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 2;
  color: var(--text2);
  margin-top: 18px;
}


/* 텍스트 정렬 */
.tr { text-align: right; }
.tr .desc { margin-left: auto; max-width: 420px; }
.tl .desc { max-width: 420px; }

/* SVG 비주얼 */
.vis svg { width: 100%; height: auto; }

/* 일러스트 비주얼 */
.vis-illust {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
}
.vis-illust img,
.vis-illust object {
  width: 100%;
  max-width: 400px;
  height: auto;
}

/* 별자리 깨알 오버레이 — 눈에 보이는 수준 */
.vis-illust::before,
.vis-illust::after {
  content: '';
  position: absolute;
  pointer-events: none;
}

/* 깨알 점 (::before) */
.vis-illust::before {
  inset: -10%;
  background-image:
    radial-gradient(circle 2px at 12% 8%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 78% 15%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 35% 85%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 92% 42%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 55% 5%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 18% 62%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 3px at 68% 72%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 45% 38%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 82% 88%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 8% 35%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.2px at 62% 48%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 28% 22%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 3px at 88% 12%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 42% 65%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 72% 32%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 5% 92%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 95% 68%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 50% 52%, var(--navy) 0%, transparent 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  opacity: 0.08;
  animation: starSeedTwinkle 4s ease-in-out infinite alternate;
}

/* 연결선 (::after) — 가까운 깨알끼리 별자리처럼 */
.vis-illust::after {
  inset: -10%;
  background:
    linear-gradient(to right, transparent 11%, var(--navy) 11.5%, var(--navy) 12%, transparent 12.5%) no-repeat 0 0 / 80% 16%,
    linear-gradient(135deg, transparent 34%, var(--navy) 34.3%, var(--navy) 34.6%, transparent 35%) no-repeat 0 0 / 70% 90%,
    linear-gradient(45deg, transparent 60%, var(--navy) 60.2%, var(--navy) 60.4%, transparent 61%) no-repeat 0 0 / 95% 55%,
    linear-gradient(160deg, transparent 47%, var(--navy) 47.2%, var(--navy) 47.4%, transparent 48%) no-repeat 0 0 / 75% 80%;
  opacity: 0.03;
}

@keyframes starSeedTwinkle {
  0%   { opacity: 0.05; }
  100% { opacity: 0.12; }
}

/* 짝수 섹션 깨알 위치 변형 */
.row:nth-child(even) .vis-illust::before {
  background-image:
    radial-gradient(circle 2px at 22% 12%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 68% 22%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 45% 78%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 85% 48%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 15% 8%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 3px at 75% 65%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 32% 92%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 58% 18%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 90% 82%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.2px at 12% 52%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 52% 58%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.5px at 38% 35%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.8px at 78% 90%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 55% 42%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 3px at 28% 72%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 8% 85%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2px at 92% 25%, var(--navy) 0%, transparent 100%),
    radial-gradient(circle 2.2px at 65% 55%, var(--navy) 0%, transparent 100%);
}


/* ============================================================
   가로형 섹션 (브랜드 / 회원사 공통)
   ============================================================ */
.hz-sec {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}
.hz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 48px;
}

/* 브랜드 로고형 타이틀 */
.hz-ci {
  margin-bottom: 20px;
  font-size: 22px;
  letter-spacing: -1px;
  line-height: 1;
}
.hz-ci .lt { font-weight: 200; color: #555; }
.hz-ci .bd { font-weight: 700; color: var(--navy); margin-left: 3px; }

.hz-desc { font-size: 13px; font-weight: 300; color: var(--text2); line-height: 1.8; }
.hz-sub  { font-size: 12px; font-weight: 300; color: var(--text3); }
.hz-empty { font-size: 13px; font-weight: 300; color: var(--text3); opacity: 0.35; padding-top: 8px; }


/* ============================================================
   핵심 지표 (Stats)
   ============================================================ */
.stats-sec {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.stats-intro {
  font-size: 13px;
  font-weight: 300;
  color: var(--text3);
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 32px 16px;
}
.stat-num {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 200;
  letter-spacing: -2px;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-unit {
  font-size: 0.45em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text3);
  margin-left: 2px;
}
.stat-label {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--text2);
  letter-spacing: 0.3px;
}

/* ============================================================
   서비스 섹션
   ============================================================ */
.svc-sec {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}
.svc-ttl {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.8px;
  margin-top: 16px;
  margin-bottom: 52px;
}
.svc-ttl em { font-style: normal; font-weight: 500; color: var(--navy); }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}
.svc-card {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--line);
  transition: background 0.25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.svc-card:last-child { border-right: none; }
.svc-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.svc-card:hover { background: #fff; }
.svc-card:hover::after { transform: scaleX(1); }

/* 서비스 카드 아이콘 */
.svc-icon {
  margin-bottom: 20px;
}
.svc-icon svg {
  width: 28px;
  height: 28px;
  color: var(--navy);
  opacity: 0.35;
  transition: opacity 0.3s;
}
.svc-card:hover .svc-icon svg { opacity: 0.7; }

.svc-num {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--navy);
  opacity: 0.28;
  margin-bottom: 20px;
}
.svc-name {
  font-size: 15.5px;
  font-weight: 400;
  letter-spacing: -0.3px;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.45;
}
.svc-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text2);
}

/* ============================================================
   브랜드 섹션 (카드 리디자인)
   ============================================================ */
.brand-sec {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}
/* 브랜드 섹션 제목 */
.brand-heading {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.8px;
  margin-top: 16px;
  margin-bottom: 12px;
}
.brand-heading em {
  font-style: normal;
  font-weight: 500;
  color: var(--navy);
}

.brand-intro {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--text2);
  margin-bottom: 44px;
  line-height: 1.8;
}
.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.brand-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.brand-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), rgba(12, 37, 80, 0.3));
  opacity: 0;
  transition: opacity 0.3s;
}
.brand-card:hover::before { opacity: 1; }
.brand-card:hover {
  border-color: rgba(12, 37, 80, 0.15);
  box-shadow: 0 12px 40px rgba(12, 37, 80, 0.08);
  transform: translateY(-4px);
}
.brand-card:active { transform: translateY(-1px); }
.brand-card-inner { padding: 32px 28px 28px; }

.brand-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.brand-name {
  font-size: 20px;
  letter-spacing: -0.8px;
  line-height: 1;
}
.brand-name .lt { font-weight: 200; color: var(--text2); }
.brand-name .bd { font-weight: 700; color: var(--navy); margin-left: 2px; }

.brand-arrow {
  width: 18px; height: 18px;
  color: var(--text3);
  transition: color 0.2s, transform 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
}
.brand-card:hover .brand-arrow {
  color: var(--navy);
  transform: translate(2px, -2px);
}
.brand-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 20px;
}
.brand-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.4;
  padding: 5px 10px;
  border: 1px solid currentColor;
  border-radius: 1px;
}

/* switchplan 직영 운영 카드 — 같은 형태, 톤만 다르게 */
.brand-card--model {
  background: rgba(12, 37, 80, 0.03);
  border-color: rgba(12, 37, 80, 0.12);
}
.brand-card--model .brand-name .lt { color: var(--navy); opacity: 0.5; }
.brand-card--model .brand-name .bd { color: var(--navy); }
.brand-card--model .brand-tag {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
  opacity: 0.6;
}


/* ============================================================
   회원사 섹션
   CI 이미지(member-ci) + 한글 사명(member-ko) 구조
   ============================================================ */
.member-sec {
  padding: 80px 0;
  border-top: 1px solid var(--line);
  overflow: hidden;
}
/* 마키 컨테이너 */
.member-marquee-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 32px;
  cursor: grab;
}
.member-marquee-wrap:active { cursor: grabbing; }
/* 양 끝 페이드 */
.member-marquee-wrap::before,
.member-marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.member-marquee-wrap::before { left: 0;  background: linear-gradient(to right, var(--bg), transparent); }
.member-marquee-wrap::after  { right: 0; background: linear-gradient(to left,  var(--bg), transparent); }

.member-track {
  display: flex;
  gap: 16px;
  width: max-content;
  will-change: transform;
}
.member-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 2px;
  min-width: 200px;
  flex-shrink: 0;
}
.member-item.member-empty {
  opacity: 0.35;
}

/* CI 이미지 (로고 파일이 있을 때) */
.member-ci {
  display: block;
  max-height: 32px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  object-position: left center;
  filter: grayscale(1);
  opacity: 0.7;
}

/* 한글 사명 */
.member-ko {
  font-size: 17px;
  font-weight: 300;
  letter-spacing: -0.3px;
  color: var(--text);
  line-height: 1;
}
.member-ko--soon {
  font-size: 13px;
  color: var(--text3);
}

.member-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.member-tags span {
  font-size: 10.5px;
  font-weight: 300;
  color: var(--text3);
  letter-spacing: 0.3px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 1px;
}

/* 하위 호환 (기존 member-type 클래스) */
.member-type {
  font-size: 11px;
  font-weight: 300;
  color: var(--text3);
  letter-spacing: 0.5px;
}

/* ============================================================
   함께하기 (Contact) 섹션
   ============================================================ */
.contact-sec {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}
.contact-header {
  margin-bottom: 56px;
}
.contact-ttl {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 200;
  letter-spacing: -1px;
  line-height: 1.45;
  margin-top: 16px;
  margin-bottom: 16px;
}
.contact-ttl em { font-style: normal; font-weight: 400; color: var(--navy); }
.contact-sub {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text3);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
}

/* 연락처 정보 항목 */
.contact-info-item {
  margin-bottom: 36px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  transition: border-color 0.3s;
}
.contact-info-item:hover { border-left-color: var(--navy); }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-label {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
}
.contact-value {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.2px;
}

/* 문의 폼 */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-family: Pretendard, sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus {
  border-bottom-color: var(--navy);
}
.form-field textarea {
  resize: none;
  height: 80px;
}
.form-message { margin-top: 20px; }
.form-submit  { margin-top: 24px; text-align: right; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--navy);
  font-family: Pretendard, sans-serif;
  font-size: 13px;
  font-weight: 400;
  transition: opacity 0.2s;
  cursor: pointer;
  background: none;
  border: none;
}
.btn-submit:hover { opacity: 0.6; }
.btn-submit svg { width: 18px; height: 18px; }

/* ============================================================
   푸터
   ============================================================ */
footer { padding: 56px 0; border-top: 1px solid var(--line); }
.ft {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.ft-left {}
.ft-logo { font-size: 15px; display: inline-flex; align-items: baseline; }
.ft-logo span { font-weight: 200; color: var(--text3); }
.ft-logo b    { font-weight: 700; color: var(--navy); opacity: 0.3; margin-left: 3px; }
.ft-tagline {
  font-size: 9.5px;
  font-weight: 300;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text3);
  opacity: 0.6;
  margin-top: 8px;
}
.ft-right { text-align: right; }
.ft-cp { font-size: 10px; font-weight: 300; color: var(--text3); }
.ft-attr { font-size: 9px; font-weight: 300; margin-top: 4px; }
.ft-attr a { color: var(--text3); opacity: 0.5; text-decoration: none; transition: opacity 0.2s; }
.ft-attr a:hover { opacity: 1; }

/* ============================================================
   히어로 스크롤 유도
   ============================================================ */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll span {
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  writing-mode: vertical-lr;
}
.scroll-dot {
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { cy: 7; opacity: 0.35; }
  50%       { cy: 15; opacity: 0.8; }
}

/* ============================================================
   모바일 드로어 네비
   ============================================================ */
.nav-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100dvh;
  background: rgba(3, 8, 20, 0.72);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.38s;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(300px, 82vw);
  height: 100dvh;
  background: #F8F7F5;
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 48px rgba(0, 0, 0, 0.22);
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 200;
  display: grid;
  grid-template-rows: 64px 1fr auto;
}
.nav-drawer.open { transform: translateX(0); }

.drawer-head {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 28px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.drawer-head .ft-logo { font-size: 16px; }
.drawer-head .ft-logo span { color: var(--text); font-weight: 300; }
.drawer-head .ft-logo b    { color: var(--navy); opacity: 1; }

.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  color: var(--text3);
  transition: color 0.2s;
}
.drawer-close:hover { color: var(--text); }
.drawer-close svg { width: 22px; height: 22px; display: block; }

.drawer-nav {
  grid-row: 2;
  overflow-y: auto;
}
.drawer-link {
  display: block;
  padding: 18px 28px;
  font-size: 22px;
  font-weight: 200;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, padding-left 0.2s;
}

.drawer-link:hover { color: var(--navy); padding-left: 40px; }

.drawer-foot {
  grid-row: 3;
  padding: 28px 28px 40px;
}
.drawer-foot .ft-logo { font-size: 15px; }
.drawer-tagline {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-top: 6px;
  opacity: 0.6;
}

/* ============================================================
   애니메이션
   ============================================================ */
@keyframes fu {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 스크롤 등장 */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv.v { opacity: 1; transform: translateY(0); }

/* ============================================================
   반응형 — 태블릿 (1024px 이하)
   ============================================================ */
@media (max-width: 1024px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-card { border-bottom: 1px solid var(--line); }
  .svc-card:nth-child(2n) { border-right: none; }
  .svc-card:nth-last-child(-n+2) { border-bottom: none; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

/* ============================================================
   반응형 — 모바일 (768px 이하)
   ============================================================ */
@media (max-width: 768px) {
  /* 공통 래퍼 패딩 */
  .w      { padding: 0 24px; }
  .nv     { padding: 0 20px !important; }
  .hero-g { padding: 0 24px !important; }

  /* 네비 */
  .nl { display: none; }
  .mb { display: block; }

  /* 히어로 */
  .hero     { min-height: 100svh; padding: 100px 0 80px; }
  .hero-sub { font-size: 10px; letter-spacing: 3px; }
  .hero h1  { font-size: clamp(26px, 7vw, 36px); line-height: 1.35; }
  .hero-p   { font-size: 14px; line-height: 1.85; margin-top: 20px; }
  .hero-scroll { left: 24px; bottom: 32px; }
  .dawn { height: 60px; }

  /* 2단 행 → 1단 */
  .row {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 72px 0;
  }
  .row .tl,
  .row .tr { order: -1; text-align: left; }
  .row .tr .desc { margin-left: 0; }
  .row svg { max-width: 240px; margin: 0 auto; display: block; }
  .vis-illust img,
  .vis-illust object { max-width: 260px; }

  /* 서비스 카드 */
  .svc-sec  { padding: 72px 0; }
  .svc-ttl  { font-size: clamp(20px, 5vw, 26px); margin-bottom: 36px; }
  .svc-grid { grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
  .svc-card {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 28px 20px 32px;
  }
  .svc-card:nth-child(2n)    { border-right: none; }
  .svc-card:nth-last-child(-n+2) { border-bottom: none; }
  .svc-card::after { display: none; } /* 호버 라인 모바일에서 제거 */

  /* 브랜드 — 세로 스택 */
  .brand-sec  { padding: 72px 0; }
  .brand-grid { grid-template-columns: 1fr; gap: 14px; }
  .brand-card:hover { transform: none; } /* 모바일 호버 변환 제거 */
  .brand-card:active { transform: translateY(-1px); }

  /* 회원사 */
  .member-sec  { padding: 64px 0; }

  /* Contact */
  .contact-sec    { padding: 72px 0; }
  .contact-header { margin-bottom: 40px; }
  .contact-ttl    { font-size: clamp(22px, 6vw, 30px); }
  .contact-grid   { grid-template-columns: 1fr; gap: 48px; }
  .form-grid      { grid-template-columns: 1fr; }
  .form-field input,
  .form-field textarea {
    font-size: 16px; /* iOS 줌 방지: 16px 이상 필수 */
    padding: 14px 0;
  }
  .btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    border: 1px solid var(--navy);
    font-size: 14px;
  }
  .btn-submit:hover { opacity: 1; background: var(--navy); color: #fff; }

  /* 지표 */
  .stats-sec { padding: 48px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { padding: 24px 16px; }
  .stat-item:nth-child(n+3) { border-top: 1px solid var(--line); }

  /* 푸터 */
  .ft { flex-direction: column; gap: 16px; text-align: center; align-items: center; }
  .ft-left { text-align: center; }
}

/* ============================================================
   반응형 — 소형 모바일 (400px 이하)
   ============================================================ */
@media (max-width: 400px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { border-right: none !important; }
  .svc-card:last-child { border-bottom: none; }
}