/* ===================================================================
   SEL INTERNATIONAL — 공통 스타일시트 (시안 2)
   색상, 폰트, 간격 값은 모두 아래 :root 에서 관리합니다.
   값 하나만 바꾸면 사이트 전체에 반영됩니다.
   =================================================================== */

:root {
  /* 색상 */
  --ink:        #151618;  /* 기본 글자색 / 연락처 배경 */
  --ink-soft:   #1B1C1E;  /* 어두운 섹션 배경 */
  --ink-deep:   #0E0F10;  /* 푸터 배경 */
  --paper:      #E8E7E1;  /* 기본 배경 (베이지) */
  --paper-2:    #F6F5F1;  /* 카드 배경 */
  --accent:     #3E5B34;  /* 포인트 그린 */
  --accent-lt:  #A9C29B;  /* 어두운 배경 위 그린 */
  --rule-dark:  #4F6B45;  /* 어두운 배경 위 그린 점선 */
  --body:       #45474C;  /* 본문 글자색 */
  --body-dk:    #2E3034;  /* 진한 본문 (리드문) */
  --muted:      #5B5D62;  /* 보조 글자색 */
  --line:       #CFCEC7;  /* 구분선 (밝은 배경) */
  --line-dark:  #34363A;  /* 구분선 (어두운 배경) */
  --on-dark:    #F2F1EC;  /* 어두운 배경 위 글자 */
  --on-dark-2:  #C4C5C9;  /* 어두운 배경 위 보조 글자 */
  --on-dark-3:  #D6D7DA;  /* 어두운 배경 위 리드문 */

  /* 폰트 */
  --font-head: 'Archivo', 'Pretendard', 'Helvetica Neue', sans-serif;
  --font-body: 'IBM Plex Sans', 'Pretendard', 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* 레이아웃 */
  --max: 1440px;
  --gutter: 120px;
  --radius: 16px;

  /* 글자 크기 (반응형에서 이 값만 바뀝니다) */
  --t-hero:  68px;   /* 히어로 제목 */
  --t-sec:   76px;   /* 섹션 제목 */
  --t-lead:  26px;   /* 섹션 제목 밑 설명 */
  --t-group: 44px;   /* 파트너 페이지 그룹 제목 */
}

/* ---------- 기본 ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* 메뉴로 이동했을 때 섹션 제목이 상단 고정 헤더에 가리지 않도록 여백을 둡니다.
   헤더 높이(104 / 80 / 64px)보다 조금 큰 값입니다. */
.section, .hero, .markets { scroll-margin-top: 120px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
h1, h2, h3 { margin: 0; font-family: var(--font-head); font-weight: 800; }
p { margin: 0; }

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

/* ===================================================================
   헤더 / 내비게이션
   =================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  height: 104px;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: baseline; gap: 18px; }
.logo__mark { font-family: var(--font-head); font-weight: 800; font-size: 38px; letter-spacing: 12px; }
.logo__name { font-family: var(--font-head); font-weight: 700; font-size: 28px; letter-spacing: 3px; }
.logo svg { align-self: center; }

.site-nav { display: flex; align-items: center; gap: 32px; font-size: 16px; font-weight: 500; }
.site-nav a.is-current { font-weight: 600; border-bottom: 2px solid var(--accent); padding-bottom: 2px; }

/* 모바일 메뉴 (자바스크립트 없이 CSS만으로 동작) */
.nav-toggle, .nav-toggle-label { display: none; }

/* 버튼 */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px; border-radius: 999px;
  font-weight: 600; font-size: 16px;
  border: 1.5px solid transparent; cursor: pointer;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: #334A2B; color: #fff; }
.btn--ghost { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--dark { background: var(--ink); color: #fff; padding: 14px 24px; font-size: 15px; }
.btn--dark:hover { background: var(--accent); color: #fff; }

/* ===================================================================
   히어로
   =================================================================== */
.hero {
  padding: 88px var(--gutter) 96px;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 72px; align-items: center;
}
.hero__text { display: flex; flex-direction: column; gap: 28px; }
.hero h1 {
  font-size: var(--t-hero); line-height: 1.0;
  letter-spacing: -2.5px; text-transform: uppercase;
}
.hero h1 .dot { color: var(--accent); }
.hero__lead { font-size: 20px; line-height: 1.6; color: var(--body); max-width: 560px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; padding-top: 8px; }

.eyebrow {
  font-family: var(--font-mono); font-size: 13px;
  letter-spacing: 2px; color: var(--accent); text-transform: uppercase;
}

/* 히어로 오른쪽 무역 흐름 패널 */
.flow {
  background: var(--ink-soft); color: var(--on-dark);
  border-radius: 20px; padding: 36px;
  display: flex; flex-direction: column; gap: 14px; min-height: 640px;
}
.flow__meta { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.8px; color: #8E9095; }
.flow__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.6px; color: var(--accent-lt); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { border: 1px solid #3A3C40; border-radius: 999px; padding: 9px 18px; font-size: 15px; color: #E4E4E0; }
.flow__step { display: flex; align-items: center; gap: 14px; padding-left: 22px; }
.flow__rule { width: 0; height: 44px; border-left: 2px dashed #4A4C51; }
.flow__step span { font-size: 14px; color: #8E9095; }
.flow__node { border: 1px solid var(--accent); border-radius: var(--radius); padding: 22px 26px; background: #212326; display: flex; flex-direction: column; gap: 6px; }
.flow__node-name { display: flex; align-items: baseline; gap: 12px; }
.flow__foot {
  background: var(--paper-2); color: var(--ink); border-radius: 14px; padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: auto;
}

/* ===================================================================
   진출 시장 스트립
   =================================================================== */
.markets {
  margin: 0 var(--gutter); padding: 30px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.markets__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 2px; color: var(--accent); }
.markets__list {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  font-family: var(--font-head); font-weight: 700; font-size: 21px;
}

/* ===================================================================
   섹션 공통 + 섹션 헤더 (시안 2의 핵심 구조)
   [배지] ----점선----
   SECTION TITLE  →
   설명 문장
   =================================================================== */
.section { padding: 112px var(--gutter); }
.section--light { background: var(--paper-2); }
.section--dark { background: var(--ink-soft); color: var(--on-dark); }

.sec-head { display: flex; flex-direction: column; gap: 22px; margin-bottom: 48px; }
.sec-head__meta { display: flex; align-items: center; gap: 20px; }

.badge {
  background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: 2px; padding: 7px 16px; border-radius: 999px;
  white-space: nowrap;
}
.section--dark .badge { background: var(--accent-lt); color: var(--ink); }

/* 섹션 번호 옆 작은 라벨 (예: 01 · SERVICES & PRODUCTS) */
.kicker {
  font-family: var(--font-mono); font-size: 17px; font-weight: 500;
  letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--accent); white-space: nowrap;
}
.section--dark .kicker, .contact .kicker { color: var(--accent-lt); }

/* 제목 안에서 강조할 단어 (예: WHY SEL 의 SEL) */
.sec-title .hl { color: var(--accent); }
.section--dark .sec-title .hl, .contact .sec-title .hl { color: var(--accent-lt); }

.rule { flex-grow: 1; border-top: 1px dashed var(--accent); }
.section--dark .rule { border-top-color: var(--rule-dark); }

.sec-title {
  font-size: var(--t-sec); line-height: 1.0;
  letter-spacing: -2.5px; text-transform: uppercase;
}
.sec-title svg { vertical-align: middle; margin-left: 22px; }

.sec-lead {
  font-size: var(--t-lead); font-weight: 400; line-height: 1.5;
  color: var(--body-dk); max-width: 900px;
}
.section--dark .sec-lead { color: var(--on-dark-3); }

/* ===================================================================
   그리드 / 카드
   =================================================================== */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; }

.card {
  background: var(--paper-2); border-radius: var(--radius);
  padding: 30px 26px; min-height: 240px;
  display: flex; flex-direction: column; gap: 14px;
}
.card .num { font-family: var(--font-mono); font-size: 13px; color: var(--accent); }
.card h3 { font-weight: 700; font-size: 22px; }
.card p { font-size: 15px; line-height: 1.55; color: var(--body); }

/* 식품 원료 3단계 카드 */
.step-card {
  background: var(--paper); border-radius: var(--radius);
  padding: 32px 30px; display: flex; flex-direction: column; gap: 14px;
}
.step-card .num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.6px; color: var(--accent); }
.step-card h3 { font-weight: 700; font-size: 22px; }
.step-card p { font-size: 15px; line-height: 1.6; color: var(--body); }

/* 어두운 섹션 카드 */
.card--on-dark {
  background: var(--paper-2); color: var(--ink);
  border-radius: var(--radius); padding: 32px;
  display: flex; flex-direction: column; gap: 12px; min-height: 0;
}
.card--on-dark .label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.6px; color: var(--accent); }
.card--on-dark h3 { font-weight: 700; font-size: 22px; }
.card--on-dark p { font-size: 15px; line-height: 1.6; color: var(--body); }

.card--outline {
  border: 1px solid #3A3C40; border-radius: var(--radius); padding: 32px;
  display: flex; flex-direction: column; gap: 12px; min-height: 0;
}
.card--outline h3 { font-weight: 700; font-size: 22px; color: var(--accent-lt); }
.card--outline p { font-size: 15px; line-height: 1.6; color: var(--on-dark-2); }

/* 뷰티 아이콘 타일 */
.feature {
  background: var(--paper-2); border-radius: var(--radius);
  padding: 26px 24px; display: flex; flex-direction: column; gap: 14px;
}
.feature h3 { font-weight: 700; font-size: 18px; }
.feature p { font-size: 14px; line-height: 1.5; color: var(--muted); }

.quote {
  background: var(--paper-2); border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0; padding: 26px 30px;
  display: flex; flex-direction: column; gap: 10px;
}
.quote__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.6px; color: var(--accent); }
.quote p { font-size: 16px; line-height: 1.65; color: var(--body-dk); }

/* 전통주 섹션 */
.liquor-grid { display: grid; grid-template-columns: minmax(0, 1fr) 520px; gap: 40px; align-items: stretch; }
.note {
  background: var(--paper); border-radius: 14px; padding: 30px 32px;
  display: flex; flex-direction: column; gap: 10px;
}
.note__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.6px; color: var(--accent); }
.note p { font-size: 17px; line-height: 1.6; color: var(--body-dk); }

.panel {
  background: var(--ink-soft); color: var(--on-dark);
  border-radius: 20px; padding: 40px 36px;
  display: flex; flex-direction: column; justify-content: center; gap: 20px;
}
.panel__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.8px; color: var(--accent-lt); }
.panel-row { border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 24px 26px; display: flex; align-items: center; gap: 22px; }
.panel-row h3 { font-weight: 700; font-size: 20px; }
.panel-row p { font-size: 14px; color: var(--on-dark-2); }
.panel__step { display: flex; align-items: center; gap: 14px; padding-left: 26px; }
.panel__step .flow__rule { height: 32px; border-left-color: var(--rule-dark); }
.panel__step span { font-size: 13px; color: #8E9095; }
.panel-dest { background: var(--accent); border-radius: var(--radius); padding: 22px 24px; display: flex; flex-direction: column; gap: 5px; }
.panel-dest .label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.6px; color: #D4E3CC; }
.panel-dest .big { font-family: var(--font-head); font-weight: 800; font-size: 24px; color: #fff; }
.panel-dest .sub { font-size: 14px; color: #E2EDDC; }

/* 번호 목록 (Why SEL / How we work) */
.numbered {
  display: flex; flex-direction: column; gap: 14px;
  border-top: 2px solid var(--accent); padding-top: 22px;
}
.section--dark .numbered { border-top-color: var(--accent-lt); }
.numbered .num { font-family: var(--font-mono); font-size: 13px; color: var(--accent); }
.section--dark .numbered .num { color: var(--accent-lt); }
.numbered h3 { font-weight: 700; font-size: 19px; line-height: 1.3; }
.numbered p { font-size: 15px; line-height: 1.6; color: var(--body); }
.section--dark .numbered p { color: var(--on-dark-2); }
.numbered--plain h3 { font-family: var(--font-body); font-weight: 600; font-size: 20px; }

/* ===================================================================
   연락처 + 문의 양식
   =================================================================== */
.contact { background: var(--ink); color: var(--on-dark); }
.contact .badge { background: var(--accent-lt); color: var(--ink); }
.contact .rule { border-top-color: var(--rule-dark); }
.contact .sec-lead { color: var(--on-dark-3); }

.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 80px; }
.info { display: flex; flex-direction: column; border-top: 1px solid var(--rule-dark); }
.info__row { display: flex; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line-dark); }
.info__key { width: 150px; flex-shrink: 0; font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.5px; color: var(--accent-lt); padding-top: 3px; }
.info__val { font-size: 17px; line-height: 1.5; display: flex; flex-direction: column; gap: 6px; }

.form {
  background: var(--paper-2); color: var(--ink); border-radius: 20px;
  padding: 44px; display: flex; flex-direction: column; gap: 20px; align-self: start;
}
.form h3 { font-weight: 700; font-size: 28px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; font-weight: 500; }
.field input, .field select, .field textarea {
  height: 48px; border: 1px solid #B9B8B1; border-radius: 10px;
  padding: 0 14px; font-size: 16px; background: #fff; font-family: var(--font-body);
}
.field textarea { height: 120px; padding: 12px 14px; resize: vertical; }
.form button {
  height: 54px; border: none; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
}
.form button:hover { background: #334A2B; }
.form button:disabled { opacity: .6; cursor: default; }

/* 문의 양식 전송 후 안내 메시지 */
.form__msg { margin: 0; font-size: 15px; line-height: 1.55; padding: 14px 16px; border-radius: 10px; }
.form__msg--ok  { background: #E7EFE2; color: #2F4A28; border: 1px solid #BFD4B4; }
.form__msg--err { background: #F6E9E6; color: #6E3326; border: 1px solid #DDBDB4; }

/* ===================================================================
   푸터
   =================================================================== */
.site-footer {
  background: var(--ink-deep); color: #A7A9AE;
  padding: 36px var(--gutter);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap; font-size: 14px;
}
.site-footer .logo__mark { font-size: 22px; letter-spacing: 8px; color: var(--on-dark); }
.site-footer .logo__name { font-size: 14px; color: var(--accent-lt); }

/* ===================================================================
   파트너 페이지
   =================================================================== */
.page-head { padding: 88px var(--gutter) 56px; display: flex; flex-direction: column; gap: 22px; }
.page-head h1 { font-size: var(--t-sec); line-height: 1.0; letter-spacing: -2.5px; text-transform: uppercase; }
.page-head h1 svg { vertical-align: middle; margin-left: 22px; }
.page-head .hl { color: var(--accent); font-weight: 500; }

.group { padding: 104px var(--gutter) 0; display: flex; flex-direction: column; gap: 36px; }
.group:first-of-type { padding-top: 72px; }

/* 가운데 정렬 구분선 — 제목 양옆으로 점선이 뻗습니다 */
.group__head { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.group__divider { display: flex; align-items: center; gap: 32px; width: 100%; }
.group__divider h2 {
  font-size: var(--t-group); line-height: 1.0;
  letter-spacing: -1.5px; text-transform: uppercase; text-align: center;
}
.group__desc { font-size: 17px; line-height: 1.5; color: var(--muted); text-align: center; max-width: 720px; }

.partner {
  min-height: 190px; background: var(--paper-2); border: 1px solid #DDDCD5;
  border-radius: 14px; padding: 26px 24px;
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
}
.partner__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.8px; color: var(--accent); }
.partner__en { font-family: var(--font-head); font-weight: 800; font-size: 21px; line-height: 1.15; }
.partner__en--lg { font-size: 24px; }
.partner__en--sm { font-size: 20px; }
.partner__ko { font-size: 15px; color: var(--body-dk); }
.partner__desc { font-size: 13px; line-height: 1.45; color: var(--muted); }
.partner__link { display: flex; align-items: center; gap: 10px; }
/* 로고 이미지를 넣을 때: .partner__en 자리에 <img class="partner__logo" src="logos/파일명.png" alt="회사명"> */
.partner__logo { max-height: 56px; width: auto; object-fit: contain; }

.cta {
  margin: 104px var(--gutter) 88px;
  background: var(--ink-soft); color: var(--on-dark);
  border-radius: 20px; padding: 48px 56px;
  display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap;
}
.cta__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.8px; color: var(--accent-lt); }
.cta h2 { font-size: 40px; line-height: 1.0; letter-spacing: -1.5px; text-transform: uppercase; }
.cta h2 .dot { color: var(--accent-lt); }
.cta p { font-size: 18px; color: var(--on-dark-2); }

/* ===================================================================
   반응형 — 태블릿 (1024px 이하)
   =================================================================== */
@media (max-width: 1024px) {
  :root {
    --gutter: 48px;
    --t-hero: 44px; --t-sec: 48px; --t-lead: 20px; --t-group: 32px;
  }

  .section, .hero, .markets { scroll-margin-top: 96px; }

  /* 메뉴가 한 줄에 들어가지 않으므로 ☰ 버튼으로 바뀝니다 */
  .site-header { height: 80px; flex-wrap: wrap; }
  .nav-toggle-label { display: block; font-size: 24px; line-height: 1; cursor: pointer; padding: 8px; }
  .site-nav {
    display: none; width: 100%; order: 3;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); border-top: 1px solid var(--line);
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn--dark { justify-content: center; border-bottom: none; margin: 14px 0; }

  .kicker { font-size: 14px; letter-spacing: 1.8px; }

  .section { padding: 72px var(--gutter); }
  .hero { padding: 56px var(--gutter) 64px; grid-template-columns: 1fr; gap: 40px; }
  .sec-head { margin-bottom: 36px; }
  .sec-title svg, .page-head h1 svg { width: 32px; height: 21px; margin-left: 14px; }

  .grid--4, .grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: 1fr; }

  .liquor-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .markets__list { gap: 16px; font-size: 18px; }

  .page-head { padding: 56px var(--gutter) 40px; }
  .group { padding: 72px var(--gutter) 0; }
  .group:first-of-type { padding-top: 48px; }
  .cta { margin: 72px var(--gutter) 64px; padding: 36px 32px; }
}

/* ===================================================================
   반응형 — 모바일 (768px 이하)
   헤더 메뉴가 햄버거 버튼으로 바뀝니다
   =================================================================== */
@media (max-width: 768px) {
  :root {
    --gutter: 20px;
    --t-hero: 32px; --t-sec: 34px; --t-lead: 17px; --t-group: 26px;
  }

  body { font-size: 15px; }

  .section, .hero, .markets { scroll-margin-top: 76px; }

  .site-header { height: 64px; }
  .logo__mark { font-size: 24px; letter-spacing: 7px; }
  .logo__name { font-size: 17px; letter-spacing: 2px; }
  .logo svg { width: 18px; height: 11px; }

  .section { padding: 56px var(--gutter); }
  .hero__lead { font-size: 16px; }
  .flow { padding: 24px; min-height: 0; }
  .flow__foot { flex-direction: column; align-items: flex-start; gap: 12px; }

  .markets { flex-direction: column; align-items: flex-start; gap: 12px; }
  .markets__list { gap: 12px; font-size: 16px; }

  .grid--4, .grid--5, .grid--2 { grid-template-columns: 1fr; }
  .card { min-height: 0; }

  .sec-head__meta { gap: 12px; }
  .kicker { font-size: 12px; letter-spacing: 1.2px; }

  .sec-title svg, .page-head h1 svg { width: 24px; height: 16px; margin-left: 10px; }
  .group__divider { gap: 16px; }

  .info__row { flex-direction: column; gap: 4px; }
  .info__key { width: auto; }
  .form { padding: 24px; }

  .cta { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 16px; font-size: 13px; }
}