/* ============================================================================
   넥스트프레임(Nextframe) — 스타일시트
   컬러 · 타이포 · 레이아웃 · 반응형(PC 상단 헤더 / 모바일 햄버거 메뉴)
   ========================================================================== */

/* ---------- 폰트: Paperlogy (jsDelivr CDN) ----------
   ※ CDN 경로는 배포 전 브라우저에서 유효성 재확인 권장.
   실패 시 아래 fallback 스택(시스템 한글 폰트)으로 자연스럽게 대체됩니다. */
@font-face {
  font-family: "Paperlogy";
  font-weight: 400;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-4Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 600;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-6SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 700;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-7Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Paperlogy";
  font-weight: 800;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-8ExtraBold.woff2") format("woff2");
}

/* ---------- 디자인 토큰 ---------- */
:root {
  --dark: #1F1F1F;
  --dark-2: #2A2A2A;
  --dark-3: #333333;
  --light: #FFFFFF;
  --light-2: #F5F4F2;
  --light-3: #ECEAE6;
  --accent: #E53E3E;
  --accent-hover: #C62F2F;

  --text-on-dark: #F2F2F2;
  --text-on-dark-dim: #A5A5A5;
  --text-on-light: #1F1F1F;
  --text-on-light-dim: #6B6B6B;
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-light: rgba(31, 31, 31, 0.12);

  --header-h: 72px;
  --maxw: 1120px;

  --font: "Paperlogy", "Pretendard", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 리셋 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-on-dark);
  background: var(--dark);
  letter-spacing: -0.01em;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============================================================================
   상단 헤더 내비게이션
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}
.header__brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.header__brand-mark {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px;
  background: var(--accent); color: #fff;
  font-weight: 800; font-size: 14px;
  border-radius: 8px;
}
.header__brand-text { font-weight: 700; font-size: 18px; color: #fff; transition: color 0.3s var(--ease); }

.header__nav { display: flex; align-items: center; gap: 6px; }
.header__link {
  position: relative;
  padding: 9px 16px;
  font-weight: 600; font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  transition: color 0.2s var(--ease);
}
.header__link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease);
}
.header__link:hover { color: #fff; }
.header__link.is-active { color: #fff; }
.header__link.is-active::after { transform: scaleX(1); }

.header__cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: 15px;
  border-radius: 999px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.header__cta:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* 스크롤 시 배경 생성 */
.header.is-scrolled {
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-dark);
}
/* 라이트 섹션 위에 있을 때 (스크롤된 상태에서만 배경 전환) */
.header.is-scrolled.is-on-light {
  background: rgba(255, 255, 255, 0.86);
  border-bottom-color: var(--border-light);
}
.header.is-scrolled.is-on-light .header__brand-text { color: var(--text-on-light); }
.header.is-scrolled.is-on-light .header__link { color: var(--text-on-light-dim); }
.header.is-scrolled.is-on-light .header__link:hover,
.header.is-scrolled.is-on-light .header__link.is-active { color: var(--text-on-light); }

/* 햄버거 버튼 (모바일) */
.burger { display: none; width: 42px; height: 42px; background: none; border: none; position: relative; }
.burger span {
  position: absolute; left: 9px; right: 9px; height: 2px; background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease), background 0.3s var(--ease);
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }
.header.is-scrolled.is-on-light .burger span { background: var(--text-on-light); }
.burger[aria-expanded="true"] span { background: #fff; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 모바일 전체화면 메뉴 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(18, 18, 18, 0.98);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu__nav { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.mobile-menu__nav a { font-size: 26px; font-weight: 700; color: rgba(255,255,255,0.85); }
.mobile-menu__nav a.is-active { color: var(--accent); }
.mobile-menu__cta {
  margin-top: 16px; padding: 14px 40px;
  background: var(--accent); color: #fff !important; border-radius: 999px; font-size: 18px;
}

/* ============================================================================
   공통 레이아웃
   ========================================================================== */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 64px); }
.wrap--narrow { max-width: 760px; }
.section { position: relative; padding: clamp(80px, 12vh, 160px) 0; overflow: hidden; }
.section--dark { background: var(--dark); color: var(--text-on-dark); }
.section--light { background: var(--light-2); color: var(--text-on-light); }
.only-desktop { display: inline; }

.section__head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section__eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 18px;
}
.section__eyebrow--dark { color: var(--accent); }
.section__title { font-size: clamp(34px, 6vw, 64px); font-weight: 800; margin-bottom: 20px; }
.section__title--dark { color: var(--text-on-light); }
.section__lead { font-size: clamp(16px, 2.2vw, 20px); color: var(--text-on-dark-dim); max-width: 560px; }
.section__lead--dark { color: var(--text-on-light-dim); }

/* 섹션 간 그라데이션 전이 */
.section-transition { position: absolute; left: 0; right: 0; height: 160px; pointer-events: none; z-index: 1; }
.section-transition--to-light { bottom: 0; background: linear-gradient(to bottom, rgba(31,31,31,0), var(--light-2)); }
.section-transition--to-dark { bottom: 0; background: linear-gradient(to bottom, rgba(245,244,242,0), var(--dark)); }

/* ============================================================================
   버튼
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700; font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-hover); }
.btn--ghost { background: transparent; color: var(--text-on-dark); border-color: var(--border-dark); }
.btn--ghost:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.05); }
.btn--dark { background: var(--dark); color: #fff; }
.btn--dark:hover { background: #000; }

/* ============================================================================
   히어로
   ========================================================================== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
.hero__media {
  /* 쇼릴 미확정 상태 — 시네마틱 플레이스홀더 배경 */
  background:
    radial-gradient(120% 80% at 70% 20%, rgba(229,62,62,0.22), transparent 60%),
    radial-gradient(90% 90% at 20% 90%, rgba(60,60,60,0.6), transparent 60%),
    linear-gradient(160deg, #262626, #141414);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(20,20,20,0.85) 0%, rgba(20,20,20,0.45) 55%, rgba(20,20,20,0.7) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 0 clamp(20px, 6vw, 96px); max-width: 900px; }
.hero__eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.22em;
  color: var(--accent); margin-bottom: 26px;
}
.hero__title {
  font-size: clamp(33px, 6.4vw, 76px); font-weight: 800; line-height: 1.12;
  margin-bottom: 28px;
  word-break: keep-all;
}
.hero__tagline { font-size: clamp(16px, 2.4vw, 21px); color: var(--text-on-dark-dim); margin-bottom: 40px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-on-dark-dim); font-size: 11px; letter-spacing: 0.2em;
}
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--accent), transparent); animation: scrollPulse 2s var(--ease) infinite; }
@keyframes scrollPulse { 0%,100% { transform: scaleY(1); opacity: 1;} 50% { transform: scaleY(0.5); opacity: 0.4;} }

/* ============================================================================
   서비스 카드
   ========================================================================== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: clamp(64px, 9vw, 110px); }
.card {
  text-align: left;
  background: var(--dark-2);
  border: 1px solid var(--border-dark);
  border-radius: 18px;
  padding: 34px 30px 30px;
  color: var(--text-on-dark);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--accent); background: var(--dark-3); }
.card__no { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; }
.card__title { font-size: 24px; font-weight: 800; }
.card__desc { font-size: 15px; color: var(--text-on-dark-dim); flex: 1; }
.card__cta { margin-top: 8px; font-size: 14px; font-weight: 700; color: var(--accent); }
.card:hover .card__cta span { transform: translateX(4px); display: inline-block; transition: transform 0.2s var(--ease); }

/* ============================================================================
   FAQ 아코디언
   ========================================================================== */
.faq { max-width: 820px; margin: 0 auto clamp(56px, 8vw, 96px); }
.faq__title { font-size: clamp(22px, 3vw, 28px); margin-bottom: 24px; text-align: center; }
.faq__item { border-bottom: 1px solid var(--border-dark); }
.faq--light .faq__item { border-bottom-color: var(--border-light); }
.faq__q {
  width: 100%; background: none; border: none; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 4px;
  font-size: clamp(15px, 2vw, 17px); font-weight: 600; color: inherit;
}
.faq__mark { position: relative; width: 16px; height: 16px; flex-shrink: 0; }
.faq__mark::before, .faq__mark::after {
  content: ""; position: absolute; background: var(--accent);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease);
}
.faq__mark::before { width: 16px; height: 2px; }
.faq__mark::after { width: 2px; height: 16px; }
.faq__q[aria-expanded="true"] .faq__mark::after { transform: translate(-50%, -50%) scaleY(0); }
.faq__a { overflow: hidden; max-height: 0; transition: max-height 0.35s var(--ease); }
.faq__a p { padding: 0 4px 24px; color: var(--text-on-dark-dim); font-size: 15px; }
.faq--light .faq__a p { color: var(--text-on-light-dim); }

/* ============================================================================
   통계 카운터
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: clamp(48px, 7vw, 80px); }
.stat {
  text-align: center; padding: 40px 20px;
  background: var(--light); border: 1px solid var(--border-light); border-radius: 18px;
}
.stat__num { font-size: clamp(34px, 5vw, 52px); font-weight: 800; color: var(--text-on-light); line-height: 1; }
.stat__label { margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--text-on-light-dim); }

/* 유튜브 CTA */
.youtube__cta {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  background: var(--dark); color: #fff;
  border-radius: 22px; padding: clamp(32px, 5vw, 52px);
  margin-bottom: 32px;
}
.youtube__cta-text h3 { font-size: clamp(22px, 3.4vw, 30px); margin-bottom: 12px; }
.youtube__cta-text p { color: var(--text-on-dark-dim); font-size: 15px; max-width: 560px; }
.youtube__channel { text-align: center; margin-bottom: clamp(56px, 8vw, 96px); }
.youtube__channel-link { font-weight: 700; color: var(--accent); font-size: 16px; }
.youtube__channel-link:hover { text-decoration: underline; }

/* ============================================================================
   문의폼
   ========================================================================== */
.form-block {
  max-width: 720px; margin: 0 auto;
  background: var(--dark-2); border: 1px solid var(--border-dark);
  border-radius: 22px; padding: clamp(28px, 5vw, 48px);
}
.form-block--light { background: var(--light); border-color: var(--border-light); }
.form-block__intro { margin-bottom: 28px; text-align: center; }
.form-block__title { font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 10px; }
.form-block--light .form-block__title { color: var(--text-on-light); }
.form-block__desc { color: var(--text-on-dark-dim); font-size: 15px; }
.form-block--light .form-block__desc { color: var(--text-on-light-dim); }

.cform { display: flex; flex-direction: column; gap: 18px; }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cform__field { display: flex; flex-direction: column; gap: 8px; }
.cform__label { font-size: 13px; font-weight: 700; color: var(--text-on-dark-dim); }
.form-block--light .cform__label { color: var(--text-on-light-dim); }
.cform__label em { color: var(--accent); font-style: normal; }
.cform input, .cform select, .cform textarea {
  width: 100%; font-family: inherit; font-size: 15px;
  padding: 13px 15px; border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  color: var(--text-on-dark);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.form-block--light .cform input,
.form-block--light .cform select,
.form-block--light .cform textarea {
  background: var(--light-2); border-color: var(--border-light); color: var(--text-on-light);
}
.cform textarea { resize: vertical; min-height: 120px; }
.cform input::placeholder, .cform textarea::placeholder { color: rgba(255,255,255,0.28); }
.form-block--light .cform input::placeholder,
.form-block--light .cform textarea::placeholder { color: rgba(31,31,31,0.35); }
.cform input:focus, .cform select:focus, .cform textarea:focus {
  outline: none; border-color: var(--accent); background: rgba(229,62,62,0.06);
}
.cform select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23E53E3E' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.cform__consent { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--text-on-dark-dim); }
.form-block--light .cform__consent { color: var(--text-on-light-dim); }
.cform__consent input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; accent-color: var(--accent); }
.cform__consent a { color: var(--accent); text-decoration: underline; }
.cform__consent em { color: var(--accent); font-style: normal; }
.cform__submit { margin-top: 6px; align-self: flex-start; }
.cform__status { font-size: 14px; font-weight: 600; min-height: 20px; }
.cform__status.is-ok { color: #4ade80; }
.cform__status.is-err { color: var(--accent); }

/* ============================================================================
   브릿지(전환) 섹션
   ========================================================================== */
.section--bridge { text-align: center; padding: clamp(90px, 16vh, 200px) 0; }
.bridge__copy { font-size: clamp(26px, 4.5vw, 46px); font-weight: 800; line-height: 1.35; color: var(--text-on-light); margin-bottom: 22px; }
.bridge__copy strong { color: var(--accent); }
.bridge__sub { font-size: clamp(15px, 2.2vw, 19px); color: var(--text-on-light-dim); }

/* ============================================================================
   푸터
   ========================================================================== */
.footer { padding: clamp(64px, 9vw, 100px) 0 40px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr; gap: 40px; }
.footer__logo { font-size: 22px; font-weight: 800; letter-spacing: 0.02em; }
.footer__tagline { margin-top: 14px; color: var(--text-on-dark-dim); font-size: 15px; }
.footer h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; color: var(--text-on-dark); }
.footer__info dl { display: flex; flex-direction: column; gap: 10px; }
.footer__info dl > div { display: flex; gap: 12px; font-size: 14px; }
.footer__info dt { color: var(--text-on-dark-dim); min-width: 92px; flex-shrink: 0; }
.footer__info dd { margin: 0; color: var(--text-on-dark); }
.footer__links ul { display: flex; flex-direction: column; gap: 12px; }
.footer__links a { color: var(--text-on-dark-dim); font-size: 14px; transition: color 0.2s var(--ease); }
.footer__links a:hover { color: var(--accent); }
.footer__bottom { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--border-dark); }
.footer__bottom p { font-size: 13px; color: var(--text-on-dark-dim); }

/* ============================================================================
   공연사업 (RAP VARSITY) — 팩트바 · CTA 밴드 · 설명
   ========================================================================== */
.factbar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-bottom: clamp(32px, 5vw, 48px); text-align: center;
}
.factbar li { padding: 26px 12px; border: 1px solid var(--border-dark); border-radius: 16px; background: var(--dark-2); }
.factbar__num { display: block; font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: #fff; line-height: 1; }
.factbar__num em { font-size: 0.5em; font-style: normal; color: var(--accent); margin-left: 3px; }
.factbar__label { display: block; margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--text-on-dark-dim); }

.perf-desc {
  max-width: 760px; margin: 0 auto clamp(32px, 5vw, 48px); text-align: center;
  color: var(--text-on-dark-dim); font-size: 16px; line-height: 1.85;
}

/* 영상 임베드 블록 (클릭 시 재생 파사드) — 공연/유튜브 공통 */
.video-block { margin-bottom: clamp(56px, 8vw, 96px); }
.video-embed {
  position: relative; width: 100%; max-width: 920px;
  margin: 0 auto 24px; aspect-ratio: 16 / 9;
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--border-dark);
  background-color: #141414;
  background-size: cover; background-position: center;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-embed__play {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: rgba(20, 20, 20, 0.4); border: 0; cursor: pointer; color: #fff;
  transition: background 0.25s var(--ease);
}
.video-embed__play:hover { background: rgba(20, 20, 20, 0.18); }
.video-embed__icon {
  display: grid; place-items: center; width: 76px; height: 76px;
  border-radius: 999px; background: var(--accent); color: #fff;
  font-size: 26px; padding-left: 4px;
  box-shadow: 0 10px 34px rgba(229, 62, 62, 0.42);
  transition: transform 0.25s var(--ease);
}
.video-embed__play:hover .video-embed__icon { transform: scale(1.08); }
.video-embed__label { font-size: 13px; font-weight: 700; letter-spacing: 0.18em; }
.video-block__actions { text-align: center; }

/* 다크 섹션용 CTA 밴드 (유튜브 CTA 의 다크 배경 버전) */
.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  background: var(--dark-2); border: 1px solid var(--border-dark);
  border-radius: 22px; padding: clamp(32px, 5vw, 52px);
  margin-bottom: clamp(56px, 8vw, 96px);
}
.cta-band__text h3 { font-size: clamp(22px, 3.4vw, 30px); margin-bottom: 12px; }
.cta-band__text p { color: var(--text-on-dark-dim); font-size: 15px; max-width: 560px; }

/* ============================================================================
   신뢰 섹션 (후기 · 클라이언트)
   ========================================================================== */
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; max-width: 720px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: clamp(48px, 7vw, 80px); }
.review {
  margin: 0; padding: 32px 28px;
  background: var(--dark-2); border: 1px solid var(--border-dark); border-radius: 18px;
  display: flex; flex-direction: column; gap: 20px;
}
.review blockquote {
  margin: 0; font-size: 15px; line-height: 1.75; color: var(--text-on-dark);
  position: relative; padding-top: 28px;
}
.review blockquote::before {
  content: "\201C"; position: absolute; top: -6px; left: -2px;
  font-size: 48px; line-height: 1; color: var(--accent); font-weight: 800;
}
.review figcaption { font-size: 13px; font-weight: 700; color: var(--text-on-dark-dim); }

.clients { text-align: center; }
.clients__label { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-on-dark-dim); margin-bottom: 22px; }
.clients__list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 12px;
}
.clients__list li {
  padding: 9px 18px; border: 1px solid var(--border-dark); border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--text-on-dark);
}

.footer__certs { font-size: 12px; color: var(--text-on-dark-dim); margin-bottom: 10px; letter-spacing: 0.02em; }

/* ============================================================================
   Reveal 애니메이션
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================================
   반응형 — 모바일 헤더(햄버거) (< 860px)
   ========================================================================== */
@media (max-width: 859px) {
  .only-desktop { display: none; }
  .header__nav, .header__cta { display: none; }
  .burger { display: block; }
  .header__inner { gap: 0; }
}

@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .factbar { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .cform__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero__overlay { background: linear-gradient(to top, rgba(20,20,20,0.9), rgba(20,20,20,0.5)); }
  .youtube__cta { flex-direction: column; align-items: flex-start; text-align: left; }
}