/* ============================================================
   마케팅 책임자 AI 리더 인증 과정 (CMO) — 모집 랜딩
   미드나이트 네이비 + 샴페인 골드 톤 — 신문광고에서 뽑은 색을 그대로 쓴다:
     #090b24 다크 패널 / #c08318 골드 밴드·표 헤더 / #f0d29c 골드 타이틀 / #f2dbb1 크림 박스
============================================================ */
:root {
  /* 블랙 계열 — 다크블루 대신 럭셔리 블랙 (변수명은 그대로 둠) */
  --navy-950: #08080a;
  --navy-900: #0e0e11;
  --navy-800: #17171b;
  --navy-700: #232329;
  --gold: #cf9026;
  --gold-bright: #e8b54a;
  --gold-light: #f0d29c;
  --gold-pale: #f9ecd2;
  --gold-ink: #8a5c0e;    /* 밝은 배경 위의 강조 텍스트 (명암비 확보용) */
  --gold-deep: #96660f;   /* 밝은 배경 위 큰 숫자·강조용 진한 골드 */
  --text-main: #17171b;
  --text-sub: #625f58;
  --bg: #f6f4ee;          /* 아이보리 — 블랙+골드와 어울리는 밝은 지면 */
  --white: #ffffff;
  --line: #e7e2d5;
  --tint: #f0ecdf;
  --ok: #1f9d63;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(10, 10, 12, 0.12);
  --shadow-sm: 0 4px 14px rgba(10, 10, 12, 0.08);
  --grad: linear-gradient(95deg, var(--gold) 0%, var(--gold-bright) 45%, var(--gold-light) 100%);
  /* 골드 숫자·타이틀용 텍스트 그라데이션 (어두운 배경 위) */
  --grad-text: linear-gradient(180deg, #f9e7bf 0%, var(--gold-light) 45%, var(--gold-bright) 100%);
}

::selection { background: rgba(207, 144, 38, 0.28); }

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

html { scroll-behavior: smooth; }

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: var(--text-main);
  background: var(--bg);
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* 스크롤 등장 효과 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 8, 10, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--white);
  border-bottom: 1px solid rgba(240, 210, 156, 0.16);
  transition: background 0.3s;
}
.site-header.scrolled { background: rgba(8, 8, 10, 0.97); }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
/* 헤더 로고 — 과정명 텍스트 대신 주관사 로고를 넣는다.
   (과정명은 히어로의 큰 제목에서만 한 번 노출) */
.logo {
  display: inline-flex; align-items: center; gap: 11px;
  white-space: nowrap; line-height: 1;
}
.logo img { display: block; width: auto; }
.hd-hankyung { height: 19px; }
.hd-x { color: rgba(255, 255, 255, 0.34); font-size: 0.86rem; font-weight: 400; }
/* 딜로이트 로고 — 텍스트 + 그린 도트 (공식 워드마크 스타일) */
.hd-deloitte {
  font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; color: #fff;
}
.hd-deloitte i { font-style: normal; color: #86bc25; }
@media (max-width: 420px) {
  .site-header .container { gap: 10px; }
  .hd-hankyung { height: 16px; }
  .hd-deloitte { font-size: 0.96rem; }
  .logo { gap: 8px; }
}
.gnb { display: flex; align-items: center; gap: 22px; }
.gnb-link { font-size: 0.92rem; color: rgba(255, 255, 255, 0.82); transition: color 0.2s; }
.gnb-link:hover { color: var(--gold-light); }
.btn-classroom {
  background: rgba(240, 210, 156, 0.12); color: var(--gold-light);
  border: 1px solid rgba(240, 210, 156, 0.4);
  padding: 8px 18px; border-radius: 999px; font-size: 0.88rem; font-weight: 700;
  transition: background 0.2s;
  white-space: nowrap;
}
.btn-classroom:hover { background: rgba(240, 210, 156, 0.22); }
@media (max-width: 900px) {
  .gnb-link { display: none; }
}

/* ---------- 히어로 ---------- */
.hero {
  position: relative;
  /* 럭셔리 블랙 — 골드 회로 모티프와 은은한 골드 스모크만 얹는다 */
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='680' height='680' viewBox='0 0 680 680' fill='none' stroke='%23f0d29c' stroke-opacity='0.12' stroke-width='1.6'%3E%3Cpath d='M340 60v90h110v70M340 60h-130v120M450 220h130M210 180v120h-90M120 300H30M340 620v-110h130v-70M340 620H210V500M470 440h140M210 500h-90v-80'/%3E%3Ccircle cx='340' cy='60' r='5'/%3E%3Ccircle cx='580' cy='220' r='5'/%3E%3Ccircle cx='30' cy='300' r='5'/%3E%3Ccircle cx='610' cy='440' r='5'/%3E%3Ccircle cx='340' cy='620' r='5'/%3E%3Ccircle cx='120' cy='420' r='5'/%3E%3Crect x='290' y='250' width='100' height='100' rx='14'/%3E%3Crect x='305' y='265' width='70' height='70' rx='9' stroke-opacity='0.08'/%3E%3C/svg%3E") no-repeat right -130px top -50px,
    radial-gradient(880px 460px at 84% 4%, rgba(207, 144, 38, 0.17), transparent 62%),
    radial-gradient(640px 400px at 6% 96%, rgba(207, 144, 38, 0.07), transparent 60%),
    linear-gradient(168deg, #060607 0%, var(--navy-950) 40%, #121014 100%);
  color: var(--white);
  padding: 92px 0 72px;
  overflow: hidden;
}
.hero::before {
  /* 상단 골드 헤어라인 — 블랙 지면의 마감선 */
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 210, 156, 0.5), transparent);
}
.hero::after {
  content: "AI";
  position: absolute; right: -40px; top: 30px;
  font-size: 340px; font-weight: 900; line-height: 1;
  color: rgba(240, 210, 156, 0.045);
  pointer-events: none; user-select: none;
}
.hero .container { position: relative; z-index: 1; }
.badge {
  display: inline-block;
  background: var(--grad); color: var(--navy-950);
  font-weight: 800; font-size: 0.86rem;
  padding: 7px 18px; border-radius: 999px; margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  font-weight: 900; line-height: 1.22; letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero .accent {
  color: var(--gold-light);
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cohort-tag {
  display: inline-block; vertical-align: middle;
  font-size: clamp(1rem, 2.2vw, 1.3rem); font-weight: 800;
  background: rgba(240, 210, 156, 0.14); color: var(--gold-light);
  border: 1px solid rgba(240, 210, 156, 0.45);
  border-radius: 999px; padding: 6px 20px; margin-left: 10px;
}
.hero .lead {
  font-size: clamp(1.02rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85); margin-bottom: 34px;
}
.hero .lead b { color: var(--gold-light); font-weight: 800; }

/* 히어로 핵심 숫자 */
.hero-stats {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px;
}
.stat {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(240, 210, 156, 0.26);
  border-radius: 14px; padding: 14px 22px; min-width: 108px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.stat b {
  display: block; font-size: 1.9rem; font-weight: 900; line-height: 1.1;
  color: var(--gold-light);
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat small { font-size: 0.78rem; color: rgba(255, 255, 255, 0.7); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary {
  display: inline-block;
  background: var(--grad); color: var(--navy-950);
  font-weight: 800; font-size: 1.02rem;
  padding: 15px 36px; border-radius: 999px; border: none;
  box-shadow:
    0 8px 24px rgba(207, 144, 38, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),   /* 위쪽 광택 */
    inset 0 -2px 6px rgba(138, 92, 14, 0.25);  /* 아래쪽 음영 — 금속 질감 */
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 30px rgba(207, 144, 38, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -2px 6px rgba(138, 92, 14, 0.25);
}
.btn-ghost {
  display: inline-block;
  color: var(--white); font-weight: 700; font-size: 1.02rem;
  padding: 15px 36px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: background 0.2s;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* 카운트다운 */
.countdown {
  display: inline-flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(240, 210, 156, 0.3);
  border-radius: var(--radius); padding: 16px 26px;
}
.cd-label { font-weight: 800; color: var(--gold-light); font-size: 0.96rem; }
.cd-timer { display: flex; gap: 12px; }
.cd-unit { text-align: center; min-width: 52px; }
.cd-unit b {
  display: block; font-size: 1.7rem; font-weight: 900; line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.cd-unit small { font-size: 0.74rem; color: rgba(255, 255, 255, 0.65); }

/* ---------- 신뢰 배너 ---------- */
.trust-banner {
  background: linear-gradient(95deg, #b47a15, var(--gold) 30%, var(--gold-bright) 70%, var(--gold-light));
  color: var(--navy-950);
  font-weight: 800; font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  letter-spacing: 0.01em;
  padding: 13px 0; text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), inset 0 -1px 0 rgba(138, 92, 14, 0.3);
}
.trust-banner .dot { margin: 0 10px; opacity: 0.55; }

/* ---------- 주관사 로고 (푸터) ---------- */
.partner {
  display: inline-flex; align-items: flex-end; gap: 3px;
  line-height: 1;
}
.partner img { display: block; width: auto; }
.pl-hankyung { height: 26px; }
.partner-x { color: var(--line); font-size: 1.05rem; font-weight: 400; }

/* 푸터 안의 로고 (어두운 배경용 흰색 버전) */
.foot-logos { display: inline-flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot-logos .pl-hankyung { height: 18px; opacity: 0.82; }
.foot-logos .partner-x { color: rgba(255, 255, 255, 0.3); font-size: 0.9rem; }
.foot-deloitte { font-weight: 700; font-size: 0.98rem; color: rgba(255, 255, 255, 0.82); }
.foot-deloitte i { font-style: normal; color: #86bc25; }

/* ---------- 공통 섹션 ---------- */
section { padding: 84px 0; }
.section-label {
  color: var(--gold-ink); font-weight: 800; font-size: 0.84rem;
  letter-spacing: 0.16em; margin-bottom: 10px;
}
/* 라벨 아래 짧은 골드 바 — 섹션 시작을 눈에 띄게 */
.section-label::after {
  content: "";
  display: block; width: 30px; height: 3px; border-radius: 2px;
  background: var(--grad);
  margin: 10px auto 0;
}
/* 어두운 섹션에서는 라벨을 샴페인 골드로 */
.cert-section .section-label { color: var(--gold-light); }
/* 인증서 섹션은 좌측 정렬 — 골드 바도 왼쪽에 붙인다 */
.cert-text .section-label::after { margin-left: 0; }
.section-title {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 900;
  letter-spacing: -0.02em; margin-bottom: 14px;
}
.section-desc { color: var(--text-sub); font-size: 1.02rem; max-width: 700px; margin: 0 auto 44px; }
.section-desc b { color: var(--text-main); font-weight: 800; }
.hint { display: inline-block; margin-top: 6px; font-size: 0.86rem; color: var(--gold-ink); font-weight: 700; }
.price-note { color: var(--text-sub); font-size: 0.88rem; margin-top: 20px; }
section .container > .section-label,
section .container > .section-title,
section .container > .section-desc { text-align: center; }

/* ---------- WHY NOW — 고민 카드 + 특징 ---------- */
.pain-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px; text-align: left; margin-bottom: 56px;
}
.pain-card {
  background: var(--white); border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 14px; padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.pain-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.pain-q { font-weight: 800; font-size: 1.02rem; margin-bottom: 10px; }
.pain-a { color: var(--text-sub); font-size: 0.94rem; }
.pain-a span { color: var(--gold-ink); font-weight: 900; margin-right: 4px; }
.pain-a b { color: var(--text-main); font-weight: 800; }

.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.feature-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 20px; text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature-card .icon {
  width: 50px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  background: var(--tint); border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--gold-ink); margin-bottom: 14px;
}
.feature-card .icon svg { width: 25px; height: 25px; }
.feature-card h3 { font-size: 1.02rem; font-weight: 800; margin-bottom: 8px; }
.feature-card p { color: var(--text-sub); font-size: 0.9rem; }
@media (max-width: 860px) {
  .pain-grid, .feature-grid { grid-template-columns: 1fr; }
}

/* ---------- 모집 일정 ---------- */
.schedule-section { background: var(--tint); }
.cohort-cards {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; max-width: 720px; margin: 0 auto 28px;
}
/* 기수가 하나뿐일 때 — 카드가 반쪽만 차지해 비어 보이지 않게 */
.cohort-cards.single { grid-template-columns: 1fr; max-width: 420px; }
.cohort-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 24px;
  box-shadow: var(--shadow-sm);
}
.cohort-card.featured {
  border: 2px solid var(--gold);
  box-shadow: 0 10px 30px rgba(192, 131, 24, 0.22);
}
.cohort-name { font-size: 1.3rem; font-weight: 900; margin-bottom: 8px; }
.chip {
  display: inline-block; vertical-align: middle;
  background: var(--grad); color: var(--navy-950);
  font-size: 0.74rem; font-weight: 800;
  border-radius: 999px; padding: 3px 12px; margin-left: 8px;
}
.chip-line { background: none; border: 1px solid var(--gold); color: var(--gold-ink); }
.cohort-date { font-size: 1.14rem; font-weight: 800; color: var(--gold-ink); margin-bottom: 10px; }
.cohort-card p { color: var(--text-sub); font-size: 0.95rem; }

.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.info-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 22px; text-align: left;
  box-shadow: var(--shadow-sm);
}
.info-card h3 {
  font-size: 1.02rem; font-weight: 800; margin-bottom: 8px;
  display: flex; align-items: center; gap: 9px;
}
.info-card h3 svg { width: 21px; height: 21px; color: var(--gold-ink); flex: none; }
.info-card p { color: var(--text-sub); font-size: 0.93rem; }
@media (max-width: 760px) {
  .cohort-cards, .info-grid { grid-template-columns: 1fr; }
}

/* ---------- 강사진 (클릭 시 상세 프로필 펼침) ---------- */
/* 8명 → 4+4 배치. flex라 인원이 달라져도 가운데 정렬 유지 */
.instructor-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 20px; align-items: flex-start;
}
.instructor-grid > * { flex: 0 1 calc(25% - 15px); }
@media (max-width: 900px) {
  .instructor-grid > * { flex-basis: calc(50% - 10px); }
}
.instructor-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.instructor-card[open] { border-color: var(--gold); box-shadow: 0 10px 30px rgba(192, 131, 24, 0.18); }
.instructor-card > summary {
  list-style: none; cursor: pointer;
  padding: 30px 18px 24px;
}
.instructor-card > summary::-webkit-details-marker { display: none; }
.more-link {
  display: inline-block; margin-top: 12px;
  font-size: 0.82rem; font-weight: 800; color: var(--gold-ink);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px;
  transition: background 0.2s;
}
.instructor-card > summary:hover .more-link { background: var(--tint); }
.instructor-card[open] .more-link { background: var(--tint); }
.instructor-card[open] .more-link::after { content: ""; }
.instructor-card .profile {
  text-align: left; padding: 0 22px 26px;
  border-top: 1px solid var(--line); margin-top: 4px; padding-top: 18px;
}
.instructor-card .profile h4 {
  font-size: 0.8rem; font-weight: 800; color: var(--gold-ink);
  letter-spacing: 0.06em; margin-bottom: 6px;
}
.instructor-card .profile p { color: var(--text-sub); font-size: 0.88rem; margin-bottom: 16px; }
.instructor-card .profile ul { list-style: none; display: grid; gap: 7px; }
.instructor-card .profile li {
  position: relative; padding-left: 14px;
  color: var(--text-sub); font-size: 0.86rem; line-height: 1.55;
}
.instructor-card .profile li::before {
  content: "·"; position: absolute; left: 2px;
  color: var(--gold-ink); font-weight: 900;
}
.instructor-card p .sub { font-size: 0.82rem; color: var(--gold-ink); font-weight: 700; }
.avatar {
  width: 112px; height: 112px; border-radius: 50%;
  margin: 0 auto 16px; overflow: hidden;
  /* 골드 그라데이션 링 — 단색 테두리 대신 conic 링 + 흰 갭 */
  border: none;
  padding: 4px;
  background: conic-gradient(from 210deg, var(--gold), var(--gold-light), var(--gold-bright), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 900; color: var(--gold-ink);
  box-shadow: 0 6px 16px rgba(192, 131, 24, 0.22);
}
.avatar img {
  width: 100%; height: 100%; object-fit: cover; object-position: top;
  border-radius: 50%; border: 2px solid var(--white);
}
.instructor-card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 4px; }
.instructor-card > summary > p { color: var(--text-sub); font-size: 0.86rem; line-height: 1.5; }

/* ---------- 커리큘럼 (클릭 시 세부 학습 내용 펼침) ---------- */
.curriculum-list { max-width: 880px; margin: 0 auto; display: grid; gap: 14px; }
.curr-item {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.curr-item[open] { border-color: var(--gold); box-shadow: 0 10px 30px rgba(192, 131, 24, 0.16); }
.curr-item > summary {
  display: flex; gap: 20px; align-items: center;
  padding: 20px 24px; cursor: pointer; list-style: none;
}
.curr-item > summary::-webkit-details-marker { display: none; }
.curr-day {
  flex: 0 0 76px; text-align: center;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--gold-light);
  border: 1px solid rgba(240, 210, 156, 0.35);
  border-radius: 12px; padding: 9px 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.curr-day small { display: block; font-size: 0.68rem; letter-spacing: 0.02em; opacity: 0.8; }
.curr-day b { font-size: 1.05rem; font-weight: 900; line-height: 1.3; display: block; }
.curr-head { flex: 1; }
.curr-head h3 { font-size: 1.02rem; font-weight: 800; margin-bottom: 4px; line-height: 1.45; }
.curr-head .slash { color: var(--line); font-weight: 400; }
.curr-instructor { color: var(--gold-ink); font-size: 0.86rem; font-weight: 700; }
.curr-toggle {
  flex: 0 0 auto; color: var(--gold-ink); font-size: 1.15rem; font-weight: 800;
  transition: transform 0.2s;
}
.curr-item[open] .curr-toggle { transform: rotate(45deg); }
.curr-detail {
  padding: 4px 24px 24px 120px;
  border-top: 1px solid var(--line); margin: 0 24px 0 24px;
  padding-left: 96px; padding-top: 18px;
}
.curr-detail .sess + .sess { margin-top: 18px; }
.curr-detail h4 { font-size: 0.96rem; font-weight: 800; margin-bottom: 8px; }
.curr-detail h4 em {
  font-style: normal; font-size: 0.78rem; font-weight: 700;
  color: var(--gold-ink); background: var(--tint);
  border-radius: 999px; padding: 2px 10px; margin-left: 6px;
}
.curr-detail ul { list-style: none; display: grid; gap: 7px; }
.curr-detail li {
  position: relative; padding-left: 16px;
  color: var(--text-sub); font-size: 0.9rem; line-height: 1.6;
}
.curr-detail li::before {
  content: "–"; position: absolute; left: 0; color: var(--gold-ink); font-weight: 800;
}
@media (max-width: 640px) {
  .curr-item > summary { gap: 14px; padding: 18px 18px; }
  .curr-day { flex-basis: 64px; }
  .curr-detail { margin: 0 18px; padding: 16px 0 20px 0; }
}

/* ---------- 수료 혜택 (인증서·네트워킹) ---------- */
.cert-section {
  background:
    radial-gradient(700px 400px at 90% 10%, rgba(192, 131, 24, 0.16), transparent 60%),
    linear-gradient(160deg, #060607, var(--navy-800));
  color: var(--white);
  border-top: 1px solid rgba(240, 210, 156, 0.22);
  border-bottom: 1px solid rgba(240, 210, 156, 0.22);
}
.cert-section .section-title { color: var(--white); }
.cert-section .section-desc { color: rgba(255, 255, 255, 0.8); }
.cert-section .section-desc b { color: var(--gold-light); }
.cert-flex { display: flex; align-items: center; gap: 56px; }
.cert-text { flex: 1 1 46%; }
.cert-text .section-desc { margin: 0 0 24px; }
.cert-points { list-style: none; display: grid; gap: 10px; }
/* 이미지 없이 텍스트만 놓는 배치 — 체크리스트를 가운데로 모은다 */
.cert-points-center {
  justify-content: center; width: fit-content;
  margin: 0 auto; text-align: left;
}
.cert-points li {
  padding-left: 30px; position: relative;
  color: rgba(255, 255, 255, 0.88); font-size: 0.98rem; font-weight: 600;
}
.cert-points li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--navy-950); background: var(--grad);
  width: 21px; height: 21px; border-radius: 50%;
  font-size: 0.78rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-top: 4px;
}
.cert-image { flex: 1 1 54%; }
.cert-image img {
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(240, 210, 156, 0.35);
  transform: rotate(-1.2deg);
}
@media (max-width: 860px) {
  .cert-flex { flex-direction: column; gap: 36px; }
}

/* 수료 혜택 카드 2단 (인증서 + 네트워킹) */
.benefit-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; max-width: 760px; margin: 0 auto;
}
.benefit-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(240, 210, 156, 0.3);
  border-radius: var(--radius); padding: 32px 28px; text-align: left;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 210, 156, 0.55);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.benefit-card .icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(240, 210, 156, 0.09);
  border: 1px solid rgba(240, 210, 156, 0.35);
  border-radius: 15px;
  color: var(--gold-light); margin-bottom: 16px;
}
.benefit-card .icon svg { width: 27px; height: 27px; }
.benefit-card h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 8px; color: var(--gold-light); }
.benefit-card p { color: rgba(255, 255, 255, 0.82); font-size: 0.94rem; }
@media (max-width: 640px) {
  .benefit-grid { grid-template-columns: 1fr; }
}

/* ---------- 수강료 ---------- */
.pricing-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; max-width: 640px; margin: 0 auto;
}
.price-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px 24px;
  box-shadow: var(--shadow-sm);
}
.price-card.featured {
  border: 2px solid var(--gold);
  background: linear-gradient(170deg, var(--white) 55%, var(--gold-pale));
  box-shadow: 0 10px 30px rgba(192, 131, 24, 0.22);
}
.price-label { font-weight: 800; color: var(--text-sub); font-size: 0.92rem; margin-bottom: 8px; }
.price { font-size: 2.6rem; font-weight: 900; color: var(--gold-ink); line-height: 1.1; }
.price small { font-size: 1.1rem; font-weight: 800; margin-left: 2px; }
.price-sub { color: var(--text-sub); font-size: 0.86rem; margin-top: 8px; }
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ---------- 신청 폼 ---------- */
.apply-section { background: var(--tint); }
.apply-form {
  max-width: 720px; margin: 0 auto 34px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 38px 34px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.form-field label { display: block; font-weight: 800; font-size: 0.9rem; margin-bottom: 7px; }
.form-field label em { color: #d64545; font-style: normal; }
.form-field label .optional {
  font-size: 0.74rem; font-weight: 700; color: var(--text-sub);
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 9px; margin-left: 5px;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 0.96rem; font-family: inherit; background: var(--bg);
}
.form-field textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--gold-ink); border-color: transparent; background: var(--white);
}
.char-count { text-align: right; font-size: 0.78rem; color: var(--text-sub); margin-top: 5px; }
.agree-row {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.85rem; color: var(--text-sub);
  margin: 6px 0 22px; cursor: pointer;
}
.agree-row input { margin-top: 4px; accent-color: var(--gold-ink); }
.btn-submit { width: 100%; font-size: 1.08rem; padding: 16px; }
.form-msg { margin-top: 14px; font-size: 0.94rem; font-weight: 700; text-align: center; min-height: 1.4em; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: #d64545; }
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .apply-form { padding: 28px 20px; }
}

.alt-channels { text-align: center; color: var(--text-sub); font-size: 0.92rem; }
.alt-channels p { margin-bottom: 10px; font-weight: 700; }
.alt-grid { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; }
.alt-grid span { display: inline-flex; align-items: center; gap: 7px; }
.alt-grid svg { width: 17px; height: 17px; color: var(--gold-ink); flex: none; }
.alt-grid b { color: var(--text-main); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; text-align: left; display: grid; gap: 12px; }
.faq-list details {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 22px;
  box-shadow: var(--shadow-sm);
}
.faq-list summary {
  font-weight: 800; font-size: 0.98rem; cursor: pointer;
  list-style: none; position: relative; padding-right: 28px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  color: var(--gold-ink); font-size: 1.3rem; font-weight: 800;
  transition: transform 0.2s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--text-sub); font-size: 0.93rem; padding-top: 12px; }

/* ---------- CTA ---------- */
.cta {
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(192, 131, 24, 0.18), transparent 65%),
    linear-gradient(160deg, #060607, var(--navy-800));
  color: var(--white); text-align: center;
  border-top: 1px solid rgba(240, 210, 156, 0.22);
}
.cta h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.2rem); font-weight: 900;
  letter-spacing: -0.02em; margin-bottom: 14px; line-height: 1.35;
}
.cta p { color: rgba(255, 255, 255, 0.8); margin-bottom: 30px; }

/* ---------- 푸터 ---------- */
.site-footer {
  background: var(--navy-950); color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem; padding: 26px 0;
}
.site-footer .container {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}