:root {
  --kas-ink: #0e1a2b;
  --kas-navy: #191e61;          /* 로고 색상에 맞춰 조정 */
  --kas-navy-deep: #0f1448;
  --kas-navy-soft: #2a3080;
  --kas-gold: #a07c3a;
  --kas-gold-soft: #c8a96a;
  --kas-bg: #faf8f3;
  --kas-surface: #ffffff;
  --kas-line: #e2dcd0;
  --kas-line-soft: #efeae0;
  --kas-text: #2a2a2a;
  --kas-text-soft: #6b6b6b;
  --kas-text-muted: #999186;

  --font-display: 'Cormorant Garamond', 'Noto Serif KR', serif;
  --font-serif-kr: 'Noto Serif KR', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;

  --container: 1280px;
  --gutter: clamp(1.5rem, 5vw, 3rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--kas-text);
  background: var(--kas-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
em { font-style: italic; }

/* === Container: 좌우 여백 강제 적용 === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  width: 100%;
}

/* ===== Top Utility Bar ===== */
.topbar {
  background: var(--kas-ink);
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}
.topbar__est {
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.12em;
  color: var(--kas-gold-soft);
}
.topbar__right { display: flex; align-items: center; gap: 14px; }
.topbar__right a { transition: color 0.2s; font-weight: 500; }
.topbar__right a:hover { color: #fff; }
.topbar__sep { color: rgba(255,255,255,0.3); }
.topbar__lang { color: var(--kas-gold-soft); }

/* ===== Header (회색 선 제거) ===== */
.header {
  background: var(--kas-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  /* border-bottom 제거 — 미세 그림자로 대체 */
  box-shadow: 0 1px 3px rgba(14, 26, 43, 0.04);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
  color: var(--kas-navy);
}
.logo__svg {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  color: var(--kas-navy);
}
.logo__svg svg { width: 100%; height: 100%; display: block; }
.logo__text { display: flex; flex-direction: column; line-height: 1.25; }
.logo__kor {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: 18px;
  color: var(--kas-ink);
  letter-spacing: -0.01em;
}
.logo__eng {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12.5px;
  color: var(--kas-text-muted);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.gnb__list { display: flex; list-style: none; gap: 4px; }
.gnb__item { position: relative; }
.gnb__link {
  display: block;
  padding: 12px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--kas-text);
  letter-spacing: -0.01em;
  position: relative;
  transition: color 0.2s;
}
.gnb__link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 1px;
  background: var(--kas-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.gnb__item:hover .gnb__link { color: var(--kas-navy); }
.gnb__item:hover .gnb__link::after { transform: scaleX(1); }

.gnb__sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--kas-surface);
  min-width: 200px;
  padding: 12px 0;
  list-style: none;
  border: 1px solid var(--kas-line);
  border-top: 2px solid var(--kas-navy);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 50;
  box-shadow: 0 8px 24px rgba(14, 26, 43, 0.08);
}
.gnb__item:hover .gnb__sub { opacity: 1; visibility: visible; }
.gnb__sub li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--kas-text-soft);
  transition: all 0.2s;
}
.gnb__sub li a:hover {
  color: var(--kas-navy);
  background: var(--kas-line-soft);
  padding-left: 26px;
}

.mobile-toggle { display: none; }

/* ===== Hero (워터마크 위치 조정 + 메타 위치 조정) ===== */
.hero {
  position: relative;
  background: var(--kas-ink);
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 1200px 700px at 80% 30%, rgba(160, 124, 58, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 900px 600px at 15% 90%, rgba(25, 30, 97, 0.55) 0%, transparent 65%),
    linear-gradient(135deg, #0e1a2b 0%, #191e61 100%);
}
/* 워터마크: 더 작게, 더 우측으로, 메타 정보와 안 겹치게 */
.hero__bg::after {
  content: 'KAS';
  position: absolute;
  right: -1vw;
  top: 50%;
  transform: translateY(-30%);
  font-family: var(--font-display);
  font-size: clamp(180px, 22vw, 360px);
  font-weight: 600;
  font-style: italic;
  color: rgba(255,255,255,0.045);
  letter-spacing: -0.02em;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.hero__inner {
  position: relative;
  z-index: 2;
  /* 위/아래 여백 균형 맞춤 — 더 컴팩트하게 */
  padding-top: clamp(70px, 9vw, 100px);
  padding-bottom: clamp(60px, 7vw, 80px);
  width: 100%;
}
.hero__content { max-width: 760px; }

.hero__eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--kas-gold-soft);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--kas-gold-soft);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero__title em {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  color: var(--kas-gold-soft);
}

.hero__sub {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin-bottom: 36px;
  font-weight: 300;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 메타: 위 여백 줄임, 워터마크와 안 겹치게 max-width 명시 */
.hero__meta {
  margin-top: clamp(40px, 5vw, 64px);
  display: flex;
  gap: clamp(20px, 4vw, 56px);
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: 760px;
  flex-wrap: wrap;
  position: relative;
  z-index: 3; /* 워터마크 위로 */
}
.hero__meta-item { display: flex; flex-direction: column; gap: 4px; }
.hero__meta-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 500;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero__meta-num sup {
  font-family: var(--font-serif-kr);
  font-size: 0.4em;
  color: var(--kas-gold-soft);
  margin-left: 4px;
}
.hero__meta-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}
.hero__meta-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.18);
}

/* ── Slim hero variant (배너 아래 배치) ───────────────────── */
.hero--slim .hero__inner {
  padding-top: clamp(28px, 3.5vw, 44px);
  padding-bottom: clamp(24px, 3vw, 40px);
}
.hero--slim .hero__eyebrow {
  font-size: 12px;
  margin-bottom: 10px;
}
.hero--slim .hero__title {
  font-size: clamp(22px, 3.2vw, 38px);
  margin-bottom: 20px;
}
.hero--slim .hero__sub { display: none; }
.hero--slim .hero__meta { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 3px;
  line-height: 1;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
  transition: all 0.25s;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
}
.btn--primary { background: var(--kas-gold); color: #fff; }
.btn--primary:hover {
  background: var(--kas-gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(160, 124, 58, 0.3);
}
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.05); }
.btn--light { background: #fff; color: var(--kas-ink); }
.btn--light:hover { background: var(--kas-gold); color: #fff; }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--outline-light:hover { border-color: #fff; }
.btn--navy { background: var(--kas-navy); color: #fff; }
.btn--navy:hover { background: var(--kas-navy-deep); }
.btn--sm { padding: 10px 18px; font-size: 13px; }
.btn--xs { padding: 5px 10px; font-size: 12px; }
.post-list__manage { white-space: nowrap; }
.btn__arrow { transition: transform 0.25s; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ===== Quick Links ===== */
.quick {
  background: var(--kas-surface);
  border-bottom: 1px solid var(--kas-line);
}
.quick__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.quick__item { border-right: 1px solid var(--kas-line); }
.quick__item:last-child { border-right: none; }
.quick__item a {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 32px clamp(1rem, 2.5vw, 2rem);
  position: relative;
  transition: background 0.25s;
}
.quick__item a:hover { background: var(--kas-bg); }
.quick__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--kas-gold);
}
.quick__title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: 17px;
  color: var(--kas-ink);
  white-space: nowrap;
}
.quick__arrow {
  margin-left: auto;
  font-size: 18px;
  color: var(--kas-text-muted);
  transition: all 0.25s;
}
.quick__item a:hover .quick__arrow {
  color: var(--kas-gold);
  transform: translateX(4px);
}

/* ===== About Statement ===== */
.about { padding: clamp(80px, 12vw, 140px) 0; }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 8vw, 100px);
}
.about__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--kas-ink);
  padding-top: 20px;
  height: fit-content;
}
.about__label-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--kas-gold);
}
.about__label-text {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--kas-ink);
  font-weight: 500;
}
.about__title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--kas-ink);
  margin-bottom: 36px;
}
.about__title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--kas-navy);
}
.about__text p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--kas-text-soft);
  margin-bottom: 18px;
}
.about__text strong { color: var(--kas-ink); font-weight: 600; }
.about__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--kas-ink);
  font-size: 14px;
  font-weight: 500;
  color: var(--kas-ink);
  transition: gap 0.25s;
}
.about__link:hover { gap: 14px; }

/* ===== Boards ===== */
.board {
  background: var(--kas-surface);
  padding: clamp(80px, 10vw, 120px) 0;
  border-top: 1px solid var(--kas-line);
  border-bottom: 1px solid var(--kas-line);
}
.board__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
}
.board__col { min-width: 0; }
.board__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--kas-ink);
  margin-bottom: 8px;
}
.board__eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--kas-gold);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 6px;
}
.board__title {
  font-family: var(--font-serif-kr);
  font-size: clamp(22px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--kas-ink);
  letter-spacing: -0.02em;
}
.board__more {
  font-size: 13px;
  color: var(--kas-text-muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.board__more:hover { color: var(--kas-navy); }
.board__list { list-style: none; }
.board__list li { border-bottom: 1px solid var(--kas-line); }
.board__list li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 4px;
  transition: all 0.2s;
}
.board__list li a:hover { padding-left: 12px; background: var(--kas-line-soft); }
.board__list-tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--kas-gold);
  color: #fff;
  border-radius: 2px;
  flex-shrink: 0;
}
.board__list-title {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  color: var(--kas-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}
.board__list li a:hover .board__list-title { color: var(--kas-navy); font-weight: 500; }
.board__list-date {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--kas-text-muted);
  flex-shrink: 0;
}

/* ===== Lectures ===== */
.lectures { padding: clamp(80px, 12vw, 140px) 0; background: var(--kas-bg); }
.lectures__head { text-align: center; margin-bottom: 64px; }
.lectures__label {
  display: inline-flex;
  gap: 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--kas-gold);
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}
.lectures__title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--kas-ink);
  margin-bottom: 20px;
}
.lectures__title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--kas-navy);
}
.lectures__sub {
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.8;
  color: var(--kas-text-soft);
  max-width: 600px;
  margin: 0 auto;
}
.lectures__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--kas-line);
  border: 1px solid var(--kas-line);
}
.lecture-card {
  background: var(--kas-surface);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: all 0.3s;
  min-height: 260px;
}
.lecture-card:hover { background: var(--kas-ink); color: #fff; }
.lecture-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--kas-gold);
  letter-spacing: 0.1em;
}
.lecture-card__title {
  font-family: var(--font-serif-kr);
  font-size: 22px;
  font-weight: 600;
  color: var(--kas-ink);
  letter-spacing: -0.01em;
  transition: color 0.3s;
}
.lecture-card:hover .lecture-card__title { color: #fff; }
.lecture-card__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--kas-text-soft);
  flex: 1;
  transition: color 0.3s;
}
.lecture-card:hover .lecture-card__desc { color: rgba(255,255,255,0.7); }
.lecture-card__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--kas-ink);
  letter-spacing: 0.04em;
  transition: all 0.3s;
}
.lecture-card:hover .lecture-card__link { color: var(--kas-gold-soft); letter-spacing: 0.08em; }
.lecture-card--master { background: var(--kas-navy); color: #fff; }
.lecture-card--master .lecture-card__title { color: #fff; }
.lecture-card--master .lecture-card__desc { color: rgba(255,255,255,0.75); }
.lecture-card--master .lecture-card__num { color: var(--kas-gold-soft); }
.lecture-card--master .lecture-card__link { color: var(--kas-gold-soft); }
.lecture-card--master:hover { background: var(--kas-ink); }

/* ===== CTA ===== */
.cta {
  background: var(--kas-ink);
  color: #fff;
  padding: clamp(60px, 8vw, 100px) 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 90% 50%, rgba(160, 124, 58, 0.18) 0%, transparent 60%);
}
.cta__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.cta__eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--kas-gold-soft);
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 14px;
}
.cta__title {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Footer ===== */
.footer {
  background: #08111d;
  color: rgba(255,255,255,0.6);
  padding: 70px 0 30px;
  font-size: 13.5px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 36px;
}
.footer__brand { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.footer__logo-svg {
  width: 64px;
  height: 64px;
  color: #fff;
  opacity: 0.9;
}
.footer__logo-svg svg { width: 100%; height: 100%; display: block; }
.footer__name {
  font-family: var(--font-serif-kr);
  font-weight: 600;
  color: #fff;
  font-size: 15px;
}
.footer__name-eng {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}
.footer__nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__nav a { color: rgba(255,255,255,0.7); font-size: 13.5px; transition: color 0.2s; }
.footer__nav a:hover { color: var(--kas-gold-soft); }
.footer__info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}
.footer__info dl { display: grid; grid-template-columns: 130px 1fr; row-gap: 8px; }
.footer__info dt { color: rgba(255,255,255,0.4); font-weight: 500; }
.footer__info dd { color: rgba(255,255,255,0.75); }
.footer__info dd a:hover { color: var(--kas-gold-soft); }
.footer__bottom { font-size: 12px; color: rgba(255,255,255,0.4); letter-spacing: 0.04em; }

/* ===== Demo: Post Detail with Comments ===== */
.demo-post {
  padding: clamp(80px, 10vw, 120px) 0;
  background: var(--kas-surface);
  border-top: 1px solid var(--kas-line);
}
.demo-post__head { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 2px solid var(--kas-ink); }
.demo-post__cat {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--kas-gold);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
  display: inline-block;
}
.demo-post__title {
  font-family: var(--font-serif-kr);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: var(--kas-ink);
  margin-bottom: 14px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.demo-post__meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--kas-text-muted);
  flex-wrap: wrap;
}
.demo-post__body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--kas-text-soft);
  margin-bottom: 60px;
}
.demo-post__body p { margin-bottom: 18px; }

.comments { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--kas-line); }
.comments__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}
.comments__title {
  font-family: var(--font-serif-kr);
  font-size: 20px;
  font-weight: 600;
  color: var(--kas-ink);
}
.comments__count {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--kas-gold);
  margin-left: 4px;
}
.comments__notice { font-size: 12.5px; color: var(--kas-text-muted); }

.comment { padding: 20px 0; border-bottom: 1px solid var(--kas-line-soft); }
.comment:last-child { border-bottom: none; }
.comment__head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.comment__author {
  font-weight: 600;
  color: var(--kas-ink);
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comment__badge {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--kas-line-soft);
  color: var(--kas-text-muted);
  letter-spacing: 0.04em;
}
.comment__date { font-family: var(--font-display); font-size: 13px; color: var(--kas-text-muted); }
.comment__body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--kas-text);
  white-space: pre-wrap;
}
.comment__actions { margin-top: 8px; display: flex; gap: 12px; font-size: 12.5px; color: var(--kas-text-muted); }
.comment__actions button:hover { color: var(--kas-navy); }

.comment-form {
  margin-top: 32px;
  background: var(--kas-bg);
  padding: 24px;
  border: 1px solid var(--kas-line);
}
.comment-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  border: 1px solid var(--kas-line);
  background: #fff;
  color: var(--kas-text);
  transition: border-color 0.2s;
}
.comment-form input:focus,
.comment-form textarea:focus { outline: none; border-color: var(--kas-navy); }
.comment-form textarea { min-height: 100px; resize: vertical; line-height: 1.6; }
.comment-form__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.comment-form__hint { font-size: 12px; color: var(--kas-text-muted); line-height: 1.5; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .gnb__list { gap: 0; }
  .gnb__link { padding: 12px 8px; font-size: 13px; }
  .quick__list { grid-template-columns: repeat(2, 1fr); }
  .quick__item:nth-child(2) { border-right: none; }
  .quick__item:nth-child(1),
  .quick__item:nth-child(2) { border-bottom: 1px solid var(--kas-line); }
  .lectures__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .header__inner { height: 90px; }
  .logo__svg { width: 54px; height: 54px; }
  .logo__kor { font-size: 15px; }
  .logo__eng { font-size: 11px; }

  .gnb {
    position: fixed;
    top: 90px;
    left: 0;
    right: 0;
    background: #fff;
    border-top: none;
    max-height: 0;
    overflow-y: auto;
    transition: max-height 0.3s;
  }
  .gnb.is-open {
    max-height: calc(100vh - 90px);
    border-top: 1px solid var(--kas-line);
  }
  .gnb__list { flex-direction: column; gap: 0; }
  .gnb__item { border-bottom: 1px solid var(--kas-line); }
  .gnb__link { padding: 16px 24px; }
  .gnb__sub {
    position: static; transform: none;
    opacity: 1; visibility: visible;
    padding: 0 0 12px 24px;
    border: none; box-shadow: none;
    min-width: 0;
  }

  .mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
  }
  .mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--kas-ink);
    transition: all 0.2s;
  }
  .mobile-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero__meta { flex-wrap: wrap; gap: 24px; }
  .hero__meta-divider { display: none; }
  /* 모바일에서 워터마크 더 흐리게 + 작게 */
  .hero__bg::after {
    font-size: clamp(140px, 30vw, 220px);
    opacity: 0.6;
    right: -4vw;
  }
}

@media (max-width: 640px) {
  :root { --gutter: 1.25rem; }
  .topbar__inner { font-size: 11px; }
  .topbar__est { display: none; }

  .quick__list { grid-template-columns: 1fr; }
  .quick__item { border-right: none; border-bottom: 1px solid var(--kas-line); }
  .quick__item:last-child { border-bottom: none; }
  .quick__item a { padding: 24px var(--gutter); }

  .board__grid { grid-template-columns: 1fr; gap: 60px; }
  .lectures__grid { grid-template-columns: 1fr; }
  .footer__info { grid-template-columns: 1fr; gap: 24px; }
  .footer__info dl { grid-template-columns: 100px 1fr; }
  .comment-form__row { grid-template-columns: 1fr; }
}

/* === 로고 SVG 색상 보정 (Claude Code 환경) === */

/* SVG 로고: img로 로드시 currentColor가 안 먹히므로 필터로 색 처리 */
.footer__logo-svg {
  width: 64px;
  height: 64px;
  /* 흰색으로 변환 (네이비 SVG → 흰색) */
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.logo__svg {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}

/* ============================================================
   Sub-pages — 서브페이지 공통
   ============================================================ */

/* Flash messages */
.flash-bar { background: var(--kas-bg); border-bottom: 1px solid var(--kas-line-soft); padding: 12px 0; }
.flash { padding: 10px 14px; border-radius: 4px; font-size: 14px; margin-bottom: 6px; }
.flash:last-child { margin-bottom: 0; }
.flash--success { background: rgba(25, 30, 97, 0.06); color: var(--kas-navy); border-left: 3px solid var(--kas-navy); }
.flash--error { background: rgba(160, 124, 58, 0.08); color: #6b3a1c; border-left: 3px solid var(--kas-gold); }

/* Page hero (서브페이지 헤더) */
.page-hero {
  background: var(--kas-bg);
  border-bottom: 1px solid var(--kas-line-soft);
  padding: clamp(56px, 9vw, 96px) 0 clamp(40px, 6vw, 64px);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; top: 0; right: 0; width: 280px; height: 100%;
  background: radial-gradient(circle at 80% 30%, rgba(160, 124, 58, 0.08), transparent 60%);
  pointer-events: none;
}
.page-hero__eyebrow {
  font-family: var(--font-display); font-style: italic; letter-spacing: 0.16em;
  color: var(--kas-gold); font-size: 13px; text-transform: uppercase; margin-bottom: 18px;
}
.page-hero__title {
  font-family: var(--font-serif-kr); font-weight: 600;
  font-size: clamp(34px, 5vw, 52px); line-height: 1.25; color: var(--kas-ink); letter-spacing: -0.02em;
}
.page-hero__title em { font-family: var(--font-display); font-weight: 500; color: var(--kas-navy); font-style: italic; }
.page-hero__lede { margin-top: 18px; max-width: 700px; color: var(--kas-text-soft); font-size: 16px; line-height: 1.8; }
.page-hero__lede--meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--kas-text-muted); }
.page-hero__lede--meta .dot { color: var(--kas-line); }

.page-body { padding: clamp(48px, 8vw, 96px) 0 120px; }
.page-body__inner { max-width: 1080px; margin: 0 auto; }

/* Prose: 정적 페이지 본문 타이포 */
.prose { font-size: 16px; line-height: 1.85; color: var(--kas-text); }
.prose h2 {
  font-family: var(--font-serif-kr); font-weight: 600;
  font-size: 24px; color: var(--kas-ink); margin: 48px 0 18px;
  padding-top: 8px; border-top: 1px solid var(--kas-line-soft);
}
.prose h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose ul li, .prose ol li { margin-bottom: 8px; }
.prose strong { color: var(--kas-ink); font-weight: 600; }
.prose em { color: var(--kas-navy); font-style: italic; }
.prose a { color: var(--kas-navy); border-bottom: 1px solid currentColor; }
.prose a:hover { color: var(--kas-gold); }
.prose code { background: var(--kas-line-soft); padding: 1px 6px; border-radius: 3px; font-size: 0.9em; }
.prose__cta { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }
.prose__signoff-eyebrow { font-style: italic; color: var(--kas-text-muted); margin-bottom: 24px; }
.prose__signoff {
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--kas-line);
  text-align: right; line-height: 1.9;
}
.prose__signoff strong { font-family: var(--font-serif-kr); font-size: 19px; color: var(--kas-navy); }
.prose--note { margin-top: 56px; padding: 24px 28px; background: var(--kas-bg); border-left: 3px solid var(--kas-gold); border-radius: 0 4px 4px 0; }

.muted { color: var(--kas-text-muted); }
.muted--small { font-size: 13px; }

/* Vision page */
.vm-title {
  font-family: var(--font-display) !important; font-style: italic;
  letter-spacing: 0.1em; color: var(--kas-gold) !important; font-size: 14px !important;
  border: none !important; padding: 0 !important; margin-top: 56px !important;
}
.vm-statement { font-family: var(--font-serif-kr); font-weight: 600; font-size: 28px; line-height: 1.5; color: var(--kas-ink); margin-bottom: 16px; }
.vm-statement em { font-family: var(--font-display); color: var(--kas-navy); }
.vm-list { list-style: none !important; padding: 0 !important; counter-reset: item; }
.vm-list li {
  counter-increment: item; padding: 20px 0 20px 56px; border-bottom: 1px solid var(--kas-line-soft);
  position: relative;
}
.vm-list li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute; left: 0; top: 22px;
  font-family: var(--font-display); font-style: italic; color: var(--kas-gold);
  font-size: 22px; letter-spacing: 0.05em;
}
.vm-list strong { display: block; font-size: 18px; margin-bottom: 6px; color: var(--kas-ink); font-weight: 600; }
.vm-list p { margin: 0; color: var(--kas-text-soft); }
.vm-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 20px; }
.vm-values__item {
  background: var(--kas-bg); border: 1px solid var(--kas-line-soft);
  padding: 22px 24px; border-radius: 4px; position: relative;
}
.vm-values__item span {
  font-family: var(--font-display); font-style: italic; color: var(--kas-gold);
  font-size: 16px; letter-spacing: 0.08em;
}
.vm-values__item strong { display: block; font-size: 18px; margin: 4px 0 6px; color: var(--kas-navy); font-weight: 600; }
.vm-values__item p { margin: 0; font-size: 14px; color: var(--kas-text-soft); line-height: 1.7; }

/* Mission Cards (vision page) */
.vm-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 20px;
}
.vm-card {
  background: #fff; border: 1px solid var(--kas-line); border-radius: 4px;
  padding: 28px 24px; display: flex; flex-direction: column; gap: 6px;
}
.vm-card__icon { font-size: 28px; margin-bottom: 4px; }
.vm-card__title { font-size: 18px; font-weight: 600; color: var(--kas-navy); }
.vm-card__eng { font-size: 12px; color: var(--kas-text-soft); letter-spacing: 0.05em; font-family: var(--font-sans); }
.vm-card p { margin: 6px 0 0; font-size: 14px; color: var(--kas-text-soft); line-height: 1.7; }

/* Greetings photo block */
.prose__photo-block { margin-bottom: 36px; }
.prose__figure { margin: 0; }
.prose__figure img {
  width: 100%; max-width: 560px; display: block;
  border-radius: 4px; border: 1px solid var(--kas-line);
}
.prose__figure figcaption {
  margin-top: 10px; font-size: 13px; color: var(--kas-text-soft);
  font-family: var(--font-sans);
}

/* Manual Therapy about page */
.mt-definition {
  background: #fff; border-left: 4px solid var(--kas-navy); padding: 24px 28px;
  border-radius: 0 4px 4px 0; margin: 0 0 32px;
}
.mt-definition p { margin: 0; font-size: 17px; line-height: 1.8; }
.mt-type {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 32px 0;
}
.mt-type__item {
  background: #fff; border: 1px solid var(--kas-line); border-radius: 4px; padding: 28px 24px;
}
.mt-type__num {
  font-family: var(--font-sans); font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--kas-text-soft); text-transform: uppercase; margin-bottom: 8px;
}
.mt-type__num span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; background: var(--kas-navy); color: #fff;
  border-radius: 50%; font-size: 13px; margin-left: 4px;
}
.mt-type__title { font-size: 20px; font-weight: 600; color: var(--kas-ink); margin: 0 0 12px; }
.mt-type__desc { margin: 0; font-size: 15px; color: var(--kas-text-soft); line-height: 1.8; }
.mt-highlight {
  background: var(--kas-bg); border: 1px solid var(--kas-line); border-radius: 4px;
  padding: 28px 32px; margin: 32px 0;
}
.mt-highlight p { margin: 0 0 12px; line-height: 1.9; }
.mt-highlight p:last-child { margin-bottom: 0; }

/* Emblem (new layout) */
.emblem-section-title {
  font-family: var(--font-display); font-style: italic; color: var(--kas-gold);
  font-size: 20px; letter-spacing: 0.06em; padding-bottom: 12px;
  border-bottom: 2px solid var(--kas-line); margin: 48px 0 24px;
}
.emblem-section-title:first-of-type { margin-top: 0; }
.emblem-identity {
  display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: center;
}
.emblem-identity__logo {
  background: linear-gradient(135deg, #fffaef 0%, #faf2dc 100%);
  border: 1px solid var(--kas-line); border-radius: 4px;
  padding: 40px 32px; text-align: center;
}
.emblem-identity__logo img { width: 100%; max-width: 200px; color: var(--kas-navy); }
.emblem-identity__desc p { margin: 0; font-size: 16px; line-height: 1.9; }
.emblem-motive__desc {
  font-family: var(--font-serif-kr); font-size: 16px; color: var(--kas-text-soft);
  line-height: 1.8; margin: 0;
}
.emblem-sigs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.emblem-sig {
  border-radius: 4px; border: 1px solid var(--kas-line);
  padding: 40px 32px; text-align: center;
}
.emblem-sig--dark { background: #2b2b2b; }
.emblem-sig p { margin: 16px 0 0; font-size: 13px; color: var(--kas-text-soft); font-family: var(--font-sans); }
.emblem-sig--dark p { color: #aaa; }
.emblem-sig__img { width: 80%; max-width: 220px; color: var(--kas-navy); }
.emblem-sig__img--invert { filter: invert(1) brightness(2); }

/* Emblem (legacy, keep for compatibility) */
.emblem-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.emblem-figure {
  background: linear-gradient(135deg, #fffaef 0%, #faf2dc 100%);
  border: 1px solid var(--kas-line); padding: 60px 40px;
  border-radius: 4px; text-align: center;
  box-shadow: 0 1px 2px rgba(14, 26, 43, 0.04);
}
.emblem-figure__svg { width: 200px; height: 200px; margin: 0 auto 28px; color: var(--kas-navy); }
.emblem-figure__caption {
  font-family: var(--font-display); font-style: italic; color: var(--kas-text-soft);
  font-size: 14px; letter-spacing: 0.06em;
}

/* Lecture detail — new extended sections */
.lecture-hooks {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  justify-content: center; margin-bottom: 40px;
  padding: 28px 32px; background: var(--kas-bg);
  border: 1px solid var(--kas-line); border-radius: 4px;
}
.lecture-hooks span {
  font-family: var(--font-serif-kr); font-size: 14px;
  color: var(--kas-text-soft); font-style: italic;
}
.lecture-tagline-block {
  text-align: center; margin-bottom: 48px;
  padding: 0 16px;
}
.lecture-tagline-block__sub {
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  color: var(--kas-text-soft); letter-spacing: 0.02em; margin: 0 0 16px;
}
.lecture-tagline-block__main {
  font-family: var(--font-serif-kr); font-size: clamp(22px, 3vw, 30px);
  font-weight: 600; color: var(--kas-navy); margin: 0; line-height: 1.4;
}
.lecture-targets {
  background: #f0f7ff; border: 1px solid #c8ddf5; border-radius: 4px;
  padding: 28px 32px; margin-bottom: 36px;
}
.lecture-targets__intro {
  font-size: 15px; color: var(--kas-ink); margin: 0 0 16px; font-weight: 500;
}
.lecture-targets__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 32px;
}
.lecture-targets__list li {
  font-size: 15px; color: var(--kas-ink); padding-left: 24px; position: relative;
}
.lecture-targets__list li::before {
  content: "✔"; position: absolute; left: 0;
  color: #2a7de1; font-size: 13px; top: 2px;
}
.lecture-program-highlight {
  background: var(--kas-navy); color: #fff;
  border-radius: 4px; padding: 20px 28px; margin-bottom: 20px; text-align: center;
}
.lecture-program-highlight p { margin: 0; font-size: 17px; line-height: 1.6; }
.lecture-program-highlight strong { font-weight: 600; }

/* Greetings photo centering */
.prose__photo-block { margin-bottom: 36px; text-align: center; }
.prose__figure { margin: 0 auto; display: inline-block; }
.prose__figure img {
  width: 100%; max-width: 640px; display: block;
  border-radius: 4px; border: 1px solid var(--kas-line);
}
.prose__figure figcaption {
  margin-top: 10px; font-size: 13px; color: var(--kas-text-soft);
  font-family: var(--font-sans); text-align: center;
}

/* Timeline */
.timeline__section { margin-bottom: 56px; }
.timeline__year {
  font-family: var(--font-display); font-style: italic; color: var(--kas-gold);
  font-size: 22px; letter-spacing: 0.06em; padding-bottom: 12px;
  border-bottom: 2px solid var(--kas-line); margin-bottom: 24px;
}
.timeline__list { list-style: none; padding: 0; }
.timeline__list li {
  display: grid; grid-template-columns: 130px 1fr; gap: 24px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--kas-line-soft);
}
.timeline__date {
  font-family: var(--font-display); font-style: italic; color: var(--kas-navy);
  font-size: 14px; letter-spacing: 0.05em;
}
.timeline__title { color: var(--kas-text); line-height: 1.7; }
.timeline__title em { color: var(--kas-navy); }

/* Org tabs */
.org-tabs__nav {
  display: flex; gap: 0; list-style: none; padding: 0; margin-bottom: 0;
  border-bottom: 2px solid var(--kas-line);
}
.org-tabs__nav li {
  padding: 14px 28px; cursor: pointer; font-family: var(--font-serif-kr); font-weight: 500;
  color: var(--kas-text-muted); border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.org-tabs__nav li:hover { color: var(--kas-navy); }
.org-tabs__nav li.is-active { color: var(--kas-navy); border-bottom-color: var(--kas-gold); }
.org-tabs__panel { display: none; padding: 24px 0; }
.org-tabs__panel.is-active { display: block; }

/* Data tables (조직, 전문가 명단 등) */
.table-wrap { overflow-x: auto; margin: 16px 0 24px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 700px; }
.data-table thead { background: var(--kas-bg); }
.data-table th {
  padding: 14px 16px; text-align: left; font-weight: 600; color: var(--kas-ink);
  border-bottom: 2px solid var(--kas-line); font-family: var(--font-serif-kr);
}
.data-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--kas-line-soft);
  color: var(--kas-text); line-height: 1.6;
}
.data-table .muted { color: var(--kas-text-muted); font-size: 12px; display: block; }
.data-table a { color: var(--kas-navy); }

/* Constitution */
.constitution { font-size: 15px; line-height: 1.85; }
.con-chapter { margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--kas-line-soft); }
.con-chapter:last-child { border-bottom: none; }
.con-chapter__title {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 22px;
  color: var(--kas-navy); margin-bottom: 24px; padding-left: 16px;
  border-left: 3px solid var(--kas-gold);
}
.con-article { margin-bottom: 24px; }
.con-article h3 {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 16px;
  color: var(--kas-ink); margin-bottom: 8px;
}
.con-article p { margin: 0 0 8px; }
.con-article ol { margin: 8px 0 0; padding-left: 22px; }
.con-article ol li { margin-bottom: 6px; color: var(--kas-text-soft); }
.con-chapter--note { background: var(--kas-bg); padding: 28px 32px; border-radius: 4px; border: 1px solid var(--kas-line-soft); }
.con-chapter--note ol { padding-left: 22px; }
.con-chapter__date {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--kas-line);
  font-family: var(--font-display); font-style: italic; color: var(--kas-text-muted);
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.contact-grid__map { border: 1px solid var(--kas-line); border-radius: 4px; overflow: hidden; }
.contact-grid__info h2 {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 20px;
  color: var(--kas-ink); margin: 0 0 16px;
}
.contact-grid__info h2:not(:first-child) { margin-top: 36px; }
.contact-dl { display: grid; grid-template-columns: 100px 1fr; gap: 12px 20px; margin: 0; }
.contact-dl dt { font-weight: 500; color: var(--kas-text-muted); font-size: 13px; padding-top: 2px; }
.contact-dl dd { margin: 0; color: var(--kas-text); line-height: 1.6; }
.contact-transit { display: grid; gap: 16px; }
.contact-transit__title { font-weight: 600; color: var(--kas-navy); margin-bottom: 4px; }
.contact-transit p { margin: 0; }
.contact-note {
  margin-top: 32px; padding: 16px 20px; background: var(--kas-bg);
  border-left: 3px solid var(--kas-gold); font-size: 13px; line-height: 1.7; color: var(--kas-text-soft);
}

/* Manual therapy tracks */
.mt-tracks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 24px 0 32px; }
.mt-tracks__item {
  display: block; padding: 20px 22px; border: 1px solid var(--kas-line);
  border-radius: 4px; transition: all 0.2s; background: var(--kas-surface);
}
.mt-tracks__item:hover { border-color: var(--kas-navy); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(14, 26, 43, 0.06); }
.mt-tracks__item span {
  font-family: var(--font-display); font-style: italic; color: var(--kas-gold);
  font-size: 13px; letter-spacing: 0.08em;
}
.mt-tracks__item strong { display: block; font-size: 17px; color: var(--kas-navy); margin: 4px 0 6px; font-weight: 600; }
.mt-tracks__item p { margin: 0; font-size: 13px; color: var(--kas-text-soft); }
.mt-tracks__item--master { background: var(--kas-navy); color: #fff; border-color: var(--kas-navy); }
.mt-tracks__item--master span { color: var(--kas-gold-soft); }
.mt-tracks__item--master strong { color: #fff; }
.mt-tracks__item--master p { color: rgba(255,255,255,0.8); }

/* Lecture detail */
.lecture-detail__summary {
  font-size: 17px; line-height: 1.85; color: var(--kas-text);
  padding: 24px 28px; background: var(--kas-bg); border-left: 3px solid var(--kas-navy);
  border-radius: 0 4px 4px 0; margin-bottom: 40px;
}
.lecture-detail__summary p { margin: 0; }
.lecture-summary-body { margin: 0; }
.lecture-summary-body ol, .lecture-summary-body ul { padding-left: 1.5em; margin: 8px 0 0; }
.lecture-summary-body li { margin-bottom: 4px; }
.lecture-detail__facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--kas-line); border: 1px solid var(--kas-line);
  border-radius: 4px; overflow: hidden; margin-bottom: 48px;
}
.lecture-detail__facts > div {
  background: var(--kas-surface); padding: 20px 24px;
}
.lecture-detail__facts span {
  display: block; font-size: 12px; letter-spacing: 0.1em; color: var(--kas-text-muted);
  margin-bottom: 6px; text-transform: uppercase;
}
.lecture-detail__facts strong {
  font-family: var(--font-serif-kr); font-weight: 500;
  color: var(--kas-ink); font-size: 15px;
}
.lecture-detail__h2 {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 22px;
  color: var(--kas-navy); margin: 48px 0 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--kas-line);
}
.lecture-detail__modules { list-style: none; padding: 0; }
.lecture-detail__modules > li {
  display: grid; grid-template-columns: 70px 1fr; gap: 24px; align-items: start;
  padding: 20px 0; border-bottom: 1px solid var(--kas-line-soft);
}
.lecture-detail__module-num {
  font-family: var(--font-display); font-style: italic; font-size: 28px;
  color: var(--kas-gold); letter-spacing: 0.04em; line-height: 1;
}
.lecture-detail__module-body strong { display: block; font-size: 17px; color: var(--kas-ink); margin-bottom: 6px; font-weight: 600; }
.lecture-detail__module-body p { margin: 0; color: var(--kas-text-soft); line-height: 1.7; }
/* ── Technique Grid (18-item 3-col) ─────────────────────────── */
.lecture-technique-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 20px;
  margin-top: 10px;
}
.lecture-technique-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--kas-line-soft);
}
.lecture-technique-item__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--kas-gold);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  color: var(--kas-gold);
  flex-shrink: 0;
  line-height: 1;
}
.lecture-technique-item__text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--kas-text-soft);
  line-height: 1.4;
}

.lecture-detail__outcomes { list-style: none; padding: 0; }
.lecture-detail__outcomes li {
  position: relative; padding: 10px 0 10px 28px;
  border-bottom: 1px solid var(--kas-line-soft); color: var(--kas-text);
}
.lecture-detail__outcomes li::before {
  content: "✓"; position: absolute; left: 0; top: 9px;
  color: var(--kas-gold); font-weight: 600;
}
/* ── Lecture Schedule ──────────────────────────────────────── */
.lecture-schedule { display: flex; flex-direction: column; gap: 36px; }
.lecture-schedule__heading {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 17px;
  color: var(--kas-ink); margin: 0 0 12px;
  padding: 10px 16px; background: rgba(25, 30, 97, 0.06);
  border-left: 3px solid var(--kas-navy); border-radius: 0 4px 4px 0;
}
.lecture-schedule__break { color: var(--kas-text-muted); font-style: italic; text-align: center; }

.lecture-detail__nav {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px;
  align-items: center; margin-top: 48px; padding-top: 32px;
  border-top: 1px solid var(--kas-line);
}
.lecture-detail__nav a:first-child, .lecture-detail__nav a:last-child {
  color: var(--kas-text-muted); font-size: 14px;
}
.lecture-detail__nav a:last-child { text-align: right; }

/* Oath */
.oath { padding: 24px 0 64px; max-width: 760px; }
.oath__list {
  list-style: none;
  padding: 0;
  counter-reset: oath-counter;
}
.oath__list li {
  counter-increment: oath-counter;
  position: relative;
  padding: 28px 0 28px 52px;
  border-bottom: 1px solid var(--kas-line-soft);
}
.oath__list li::before {
  content: counter(oath-counter);
  position: absolute;
  left: 0;
  top: 28px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--kas-navy);
  color: #fff;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.oath__list p {
  margin: 0;
  font-family: var(--font-serif-kr);
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--kas-ink);
  word-break: keep-all;
}

/* Calendar */
.calendar-embed {
  border: 1px solid var(--kas-line); border-radius: 4px; overflow: hidden;
  margin-bottom: 16px;
}

/* ============================================================
   Board (게시판)
   ============================================================ */
.post-list__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 0 14px; border-bottom: 2px solid var(--kas-ink);
  font-size: 14px; color: var(--kas-text-soft);
}
.post-list__table {
  width: 100%; border-collapse: collapse; margin-top: 0; table-layout: fixed;
}
/* NO */
.post-list__table th:nth-child(1),
.post-list__table td:nth-child(1) { width: 8%; }
/* 작성일 */
.post-list__table th:nth-child(3),
.post-list__table td:nth-child(3) { width: 120px; white-space: nowrap; }
/* 조회 */
.post-list__table th:nth-child(4),
.post-list__table td:nth-child(4) { width: 60px; }
/* 관리 */
.post-list__table th:nth-child(5),
.post-list__table td:nth-child(5) { width: 110px; }
.post-list__table thead th {
  padding: 14px 12px; font-weight: 500; font-size: 13px;
  color: var(--kas-text-muted); text-align: center;
  border-bottom: 1px solid var(--kas-line);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.post-list__table thead th:nth-child(2) { text-align: left; }
.post-list__table tbody td {
  padding: 16px 12px; border-bottom: 1px solid var(--kas-line-soft);
  text-align: center; color: var(--kas-text);
}
.post-list__table tbody tr:hover { background: var(--kas-bg); }
.post-list__table tr.is-pinned { background: rgba(160, 124, 58, 0.04); }
.post-list__title { text-align: left !important; }
.post-list__title a {
  color: var(--kas-ink); font-weight: 500; transition: color 0.2s;
  font-family: var(--font-serif-kr);
}
.post-list__title a:hover { color: var(--kas-navy); }
.post-list__count {
  color: var(--kas-gold); font-size: 13px; margin-left: 6px;
  font-family: var(--font-display); font-style: italic;
}
.post-list__pin {
  display: inline-block; padding: 2px 8px; font-size: 11px;
  background: var(--kas-navy); color: #fff; border-radius: 2px; letter-spacing: 0.05em;
}
.post-list__empty { padding: 60px 0 !important; color: var(--kas-text-muted); }

/* Pagination */
.pagination {
  display: flex; gap: 4px; justify-content: center; align-items: center;
  margin: 40px 0 0; padding-top: 24px;
}
.pagination a, .pagination span {
  min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--kas-text-soft); border-radius: 3px;
}
.pagination a:hover { background: var(--kas-bg); color: var(--kas-navy); }
.pagination__num.is-current { background: var(--kas-navy); color: #fff; font-weight: 500; }
.pagination__nav { font-size: 18px; color: var(--kas-navy); }

/* Post detail */
.post-body {
  font-size: 16px; line-height: 1.9; color: var(--kas-text);
  padding: 8px 0 32px; border-bottom: 1px solid var(--kas-line);
  min-height: 200px;
}
.post-body h2, .post-body h3, .post-body h4 {
  font-family: var(--font-serif-kr); font-weight: 600;
  color: var(--kas-ink); margin: 32px 0 14px;
}
.post-body h2 { font-size: 22px; }
.post-body h3 { font-size: 18px; }
.post-body p { margin: 0 0 14px; }
.post-body ul, .post-body ol { margin: 0 0 14px; padding-left: 22px; }
.post-body li { margin-bottom: 6px; }
.post-body a { color: var(--kas-navy); border-bottom: 1px solid currentColor; }
.post-body img { margin: 12px 0; border-radius: 3px; }
.post-body blockquote {
  margin: 16px 0; padding: 12px 20px; background: var(--kas-bg);
  border-left: 3px solid var(--kas-gold); color: var(--kas-text-soft);
}
.post-body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.post-body th, .post-body td { border: 1px solid var(--kas-line); padding: 10px 12px; }
.post-body th { background: var(--kas-bg); }

.post-admin-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 16px 0; border-bottom: 1px solid var(--kas-line);
}

.post-pager {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px;
  align-items: center; padding: 24px 0; margin: 24px 0 0;
  border-top: 1px solid var(--kas-line); border-bottom: 1px solid var(--kas-line);
  font-size: 13px;
}
.post-pager > a { color: var(--kas-text-soft); line-height: 1.5; }
.post-pager > a span { display: block; color: var(--kas-ink); font-weight: 500; margin-top: 2px; font-family: var(--font-serif-kr); font-size: 14px; }
.post-pager > a:last-child { text-align: right; }
.post-pager__list {
  background: var(--kas-ink); color: #fff !important; padding: 8px 24px !important;
  border-radius: 3px; font-size: 13px !important; line-height: 1 !important;
}
.post-pager__list:hover { background: var(--kas-navy); }

/* Comments */
.comments { padding: 40px 0 0; }
.comments__head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 2px solid var(--kas-ink); padding-bottom: 14px; margin-bottom: 24px;
}
.comments__title {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 18px; color: var(--kas-ink);
}
.comments__count {
  display: inline-block; margin-left: 10px; padding: 2px 10px;
  background: var(--kas-navy); color: #fff; border-radius: 12px; font-size: 13px;
  font-family: var(--font-display); font-style: italic;
}
.comments__notice { font-size: 13px; color: var(--kas-text-muted); }

.comment {
  padding: 16px 0; border-bottom: 1px solid var(--kas-line-soft);
}
.comment--reply {
  margin-left: 32px; padding-left: 16px;
  border-left: 2px solid var(--kas-line-soft); background: var(--kas-bg);
  border-radius: 0 0 0 4px;
}
.comment__head {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.comment__author { font-weight: 500; color: var(--kas-ink); font-size: 14px; }
.comment__badge {
  display: inline-block; margin-left: 8px; padding: 1px 8px; font-size: 11px;
  background: var(--kas-line-soft); color: var(--kas-text-soft); border-radius: 2px;
}
.comment__badge--admin { background: var(--kas-navy); color: #fff; }
.comment__date { font-size: 12px; color: var(--kas-text-muted); }
.comment__body { color: var(--kas-text); line-height: 1.7; font-size: 14px; word-break: break-word; }
.comment__actions { display: flex; gap: 8px; margin-top: 8px; }
.comment__actions button { font-size: 12px; color: var(--kas-text-muted); padding: 2px 8px; border: 1px solid var(--kas-line); border-radius: 3px; }
.comment__actions button:hover { color: var(--kas-navy); border-color: var(--kas-navy); }
.comment--admin { background: rgba(25, 30, 97, 0.025); border-radius: 4px; padding: 16px; }

/* Comment form */
.comment-form {
  margin-top: 16px; padding: 20px; background: var(--kas-bg); border-radius: 4px;
}
.comment-form--new { margin-top: 32px; padding: 24px; }
.comment-form--reply, .comment-form--edit, .comment-form--delete { margin-top: 12px; padding: 16px; }
.comment-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.comment-form__row input {
  padding: 10px 14px; border: 1px solid var(--kas-line); border-radius: 3px;
  font-size: 14px; font-family: inherit;
}
.comment-form__row input:focus { outline: none; border-color: var(--kas-navy); }
.comment-form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--kas-line); border-radius: 3px;
  font-family: inherit; font-size: 14px; line-height: 1.7; resize: vertical; min-height: 80px;
}
.comment-form textarea:focus { outline: none; border-color: var(--kas-navy); }
.comment-form__bottom {
  display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 8px; flex-wrap: wrap;
}
.comment-form__hint { font-size: 12px; color: var(--kas-text-muted); }

/* ============================================================
   Admin
   ============================================================ */
.admin-login {
  max-width: 420px; margin: 0 auto; padding: 32px 36px;
  background: var(--kas-surface); border: 1px solid var(--kas-line); border-radius: 4px;
  display: grid; gap: 16px;
}
.admin-login label { display: grid; gap: 6px; }
.admin-login label span { font-size: 13px; color: var(--kas-text-muted); }
.admin-login input {
  padding: 12px 14px; border: 1px solid var(--kas-line); border-radius: 3px; font-size: 15px;
}
.admin-login input:focus { outline: none; border-color: var(--kas-navy); }
.admin-login .btn { margin-top: 8px; }

.admin-dash__h2 {
  font-family: var(--font-serif-kr); font-weight: 600; font-size: 20px;
  color: var(--kas-navy); margin: 0 0 20px; padding-bottom: 10px;
  border-bottom: 2px solid var(--kas-line);
}
.admin-dash__h2:not(:first-child) { margin-top: 56px; }
.admin-dash__boards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.admin-dash__board {
  padding: 20px; border: 1px solid var(--kas-line); border-radius: 4px;
  background: var(--kas-surface); display: flex; flex-direction: column;
}
.admin-dash__board header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.admin-dash__board h3 { font-size: 17px; font-family: var(--font-serif-kr); font-weight: 600; color: var(--kas-ink); }
.admin-dash__board header span { font-size: 13px; color: var(--kas-gold); font-family: var(--font-display); font-style: italic; }
.admin-dash__board ul { list-style: none; padding: 12px 0; margin: 12px 0; flex-grow: 1; border-top: 1px solid var(--kas-line-soft); }
.admin-dash__board li { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; color: var(--kas-text-soft); }
.admin-dash__board li a { color: inherit; }
.admin-dash__board li a:hover { color: var(--kas-navy); }
.admin-dash__board-actions { display: flex; gap: 8px; }

/* Post form (admin) */
.post-form { display: grid; gap: 20px; max-width: 880px; }
.post-form__label { display: grid; gap: 6px; }
.post-form__label span { font-size: 13px; color: var(--kas-text-muted); }
.post-form__label small { color: var(--kas-text-muted); font-weight: 400; margin-left: 4px; font-size: 11px; }
.post-form__label input[type="text"] {
  padding: 12px 14px; border: 1px solid var(--kas-line); border-radius: 3px; font-size: 16px;
  font-family: var(--font-serif-kr);
}
.post-form__label--checkbox { display: flex; align-items: center; gap: 8px; }
.post-form__label--checkbox input { margin: 0; }
.post-form__body {
  padding: 14px 16px; border: 1px solid var(--kas-line); border-radius: 3px;
  font-family: 'SF Mono', Monaco, Menlo, monospace; font-size: 14px; line-height: 1.7;
  resize: vertical; min-height: 360px;
}
.post-form__body:focus, .post-form__label input:focus { outline: none; border-color: var(--kas-navy); }
.post-form__actions { display: flex; gap: 12px; justify-content: flex-end; }
.post-form__help { margin-top: 24px; font-size: 13px; }
.post-form__help summary { cursor: pointer; color: var(--kas-navy); }
.post-form__help pre { background: var(--kas-bg); padding: 16px; border-radius: 3px; overflow-x: auto; margin-top: 8px; font-size: 12px; line-height: 1.7; }

/* ============================================================
   버튼 변형 추가
   ============================================================ */
.btn--danger { background: #b8443a; color: #fff; }
.btn--danger:hover { background: #9a3530; }

/* Empty state for board column on home */
.board__list-empty {
  padding: 24px 0; text-align: center; color: var(--kas-text-muted);
  font-size: 14px; font-style: italic;
}

/* ============================================================
   반응형
   ============================================================ */
@media (max-width: 900px) {
  .emblem-wrap { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .vm-values { grid-template-columns: 1fr; }
  .vm-cards { grid-template-columns: 1fr; }
  .mt-tracks { grid-template-columns: 1fr; }
  .mt-type { grid-template-columns: 1fr; }
  .lecture-targets__list { grid-template-columns: 1fr; }
  .lecture-hooks { flex-direction: column; gap: 8px; }
  .emblem-identity { grid-template-columns: 1fr; }
  .emblem-sigs { grid-template-columns: 1fr; }
  .lecture-detail__facts { grid-template-columns: 1fr; }
  .timeline__list li { grid-template-columns: 90px 1fr; gap: 12px; }
  .post-list__table { font-size: 13px; }
  /* NO, 조회 열 숨김 — width도 0으로 해제해야 제목 열이 충분히 늘어남 */
  .post-list__table th:nth-child(1),
  .post-list__table td:nth-child(1),
  .post-list__table th:nth-child(4),
  .post-list__table td:nth-child(4) { display: none; width: 0; padding: 0; }
  /* 작성일 열 모바일 압축 */
  .post-list__table th:nth-child(3),
  .post-list__table td:nth-child(3) { width: 80px; }
  /* 관리 열: 삭제만 남기고 수정 버튼 숨김 */
  .post-list__table th:nth-child(5),
  .post-list__table td:nth-child(5) { width: 56px; }
  .post-list__manage .btn--ghost { display: none; }
  /* 제목 열 — 나머지 공간 전부 차지 */
  .post-list__title a { word-break: keep-all; overflow-wrap: break-word; }
  .post-pager { grid-template-columns: 1fr; }
  .post-pager > a:last-child { text-align: left; }
  .comment-form__row { grid-template-columns: 1fr; }
  .comment--reply { margin-left: 16px; }
}

@media (max-width: 600px) {
  .org-tabs__nav li { padding: 12px 16px; font-size: 14px; }
  .post-list__table th:nth-child(3),
  .post-list__table td:nth-child(3) { font-size: 12px; }
  .lecture-detail__nav { grid-template-columns: 1fr; gap: 8px; }
  .lecture-detail__nav a:last-child { text-align: left; }
  .lecture-technique-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Specialist Table ──────────────────────────────────────── */
.specialist-table {
  /* generic post-list__table 의 fixed layout 을 해제 — 열 구조가 다름 */
  table-layout: auto;
}
/* specialist 열 너비 (generic nth-child 규칙 덮어쓰기) */
.specialist-table th:nth-child(1),
.specialist-table td:nth-child(1) { width: 60px; white-space: nowrap; }   /* 번호 */
.specialist-table th:nth-child(2),
.specialist-table td:nth-child(2) { width: 120px; }                        /* 이미지 */
.specialist-table th:nth-child(3),
.specialist-table td:nth-child(3) { width: auto; white-space: normal; }    /* 제목 — 남은 공간 전부 */
.specialist-table th:nth-child(4),
.specialist-table td:nth-child(4) { width: 110px; white-space: nowrap; display: table-cell; }  /* 날짜 */
.specialist-table th:nth-child(5),
.specialist-table td:nth-child(5) { width: 70px; white-space: nowrap; display: table-cell; }   /* 작성자 */
.specialist-table th:nth-child(6),
.specialist-table td:nth-child(6) { width: 55px; display: table-cell; }    /* 조회 */
.specialist-table th:nth-child(7),
.specialist-table td:nth-child(7) { width: 110px; display: table-cell; }   /* 관리 */
.specialist-table td { vertical-align: middle; padding: 10px 12px; }
.specialist-table__num { text-align: center; color: var(--kas-text-muted); font-size: 13px; }
.specialist-table__img { text-align: center; padding: 8px 10px; }
.specialist-table__img img {
  width: 90px;
  height: 110px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--kas-line);
  display: block;
  margin: 0 auto;
}
.specialist-table__placeholder { opacity: 0.55; }
.specialist-table__title a { font-weight: 500; font-size: 15px; }
@media (max-width: 900px) {
  /* 테이블 → 카드 그리드 전환 (모바일 + 태블릿) */
  .specialist-table,
  .specialist-table tbody { display: block; }
  .specialist-table colgroup,
  .specialist-table thead { display: none; }
  .specialist-table tbody {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 4px 0;
  }
  .specialist-table tr {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--kas-line);
    border-radius: 8px;
    overflow: hidden;
  }
  .specialist-table td { padding: 0; }
  .specialist-table__num { display: none; }
  .specialist-table__img { width: 100%; padding: 0; }
  .specialist-table__img a { display: block; }
  .specialist-table__img img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    background: var(--kas-bg);
    border-radius: 0;
    border: none;
    height: auto;
    display: block;
  }
  .specialist-table__title { padding: 8px 10px; }
  .specialist-table__title a { font-size: 13px; }
  /* 날짜·작성자·조회·관리 숨김 */
  .specialist-table td:nth-child(4),
  .specialist-table td:nth-child(5),
  .specialist-table td:nth-child(6),
  .specialist-table td:nth-child(7) { display: none; }
}
@media (max-width: 480px) {
  .specialist-table tbody {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Banner Slider ──────────────────────────────────────────── */
.banner-slider {
  position: relative;
  overflow: hidden;
  background: #0e1a2b;
  line-height: 0;
}
.banner-slider__track {
  display: flex;
  transition: transform 0.65s cubic-bezier(.4, 0, .2, 1);
}
.banner-slider__slide {
  min-width: 100%;
  flex-shrink: 0;
  position: relative;          /* 이미지 절대배치 기준 */
  aspect-ratio: 1667 / 550;    /* 데스크탑: 원본 비율 */
  overflow: hidden;
}
.banner-slider__slide img {
  position: absolute;          /* 컨테이너 크기에 영향 안 줌 */
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.banner-slider__dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.banner-slider__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.8);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background .3s;
}
.banner-slider__dot.is-active { background: #fff; }
.banner-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.35);
  border: none;
  color: #fff;
  font-size: 32px;
  line-height: 1;
  width: 44px;
  height: 60px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background .2s;
  border-radius: 3px;
}
.banner-slider__arrow:hover { background: rgba(0,0,0,0.6); }
.banner-slider__arrow--prev { left: 12px; }
.banner-slider__arrow--next { right: 12px; }

@media (max-width: 900px) {
  .banner-slider__arrow { display: none; }
}