/* ============================================================
   PRISM Design Studio — 공통 스타일
   톤앤매너: 포트폴리오 PDF 기준 (차콜 + 골드 + 페이퍼 그레이)
   ============================================================ */

/* ---------- 1. 토큰 ---------- */
:root {
  --ink:        #2b2b2a;   /* 표지 배경의 차콜 */
  --ink-soft:   #3a3a38;
  --gold:       #c0a172;   /* PRISM 로고 골드 */
  --gold-deep:  #a8875a;
  --gold-pale:  #e7dcc9;
  --paper:      #f4f4f2;   /* 내지 배경 */
  --paper-dim:  #e9e9e5;
  --line:       #dcdcd7;
  --text:       #2b2b2a;
  --text-mid:   #6b6b66;
  --text-dim:   #9a9a94;
  --white:      #ffffff;

  --wrap: 1280px;
  --gut: 40px;
  --radius: 2px;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --h-header: 76px;
}

/* ---------- 2. 리셋 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: 'Pretendard', 'Pretendard Variable', -apple-system, BlinkMacSystemFont,
               'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  /* 한글은 기본값이면 단어 한가운데서 잘린다 ("나누느냐 / 에 따라").
     keep-all 로 띄어쓰기 단위로만 줄이 바뀌게 한다. */
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul { padding: 0; list-style: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- 3. 레이아웃 유틸 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.section { padding: 110px 0; }
.section--tight { padding: 72px 0; }
.section--dark { background: var(--ink); color: var(--paper); }
.center { text-align: center; }

/* 섹션 헤더 : 골드 eyebrow + 큰 타이틀 */
.sec-head { margin-bottom: 48px; }
.sec-head.is-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.section--dark .eyebrow { color: var(--gold); }
.sec-title {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700; line-height: 1.32; letter-spacing: -0.03em;
}
.sec-desc { margin-top: 16px; color: var(--text-mid); font-size: 16px; max-width: 62ch; }
.is-center .sec-desc { margin-left: auto; margin-right: auto; }
.section--dark .sec-desc { color: #b4b4ae; }

/* 강조 텍스트 (표지의 '프리즘' 골드 처리) */
.gold { color: var(--gold); }

/* 버튼 */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px;
  font-size: 14px; font-weight: 600; letter-spacing: .02em;
  border-radius: 999px;
  transition: .35s var(--ease);
  white-space: nowrap;
}
.btn--gold { background: var(--gold); color: #201f1e; }
.btn--gold:hover { background: var(--gold-deep); color: #fff; }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: #000; }
.btn--ghost { border: 1px solid var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
/* 어두운 배경 위에서는 반전 */
.section--dark .btn--ghost,
.hero .btn--ghost,
.cta .btn--ghost { border-color: rgba(255,255,255,.28); color: var(--paper); }
.section--dark .btn--ghost:hover,
.hero .btn--ghost:hover,
.cta .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn .ar { transition: transform .35s var(--ease); }
.btn:hover .ar { transform: translateX(4px); }

/* 카테고리 pill (PDF의 라운드 라벨 재현) */
.pill {
  display: inline-block;
  padding: 7px 20px;
  background: var(--paper-dim);
  color: var(--gold-deep);
  font-size: 11.5px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  border-radius: 999px;
}

/* ---------- 4. 헤더 ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  height: var(--h-header);
  display: flex; align-items: center;
  background: rgba(244,244,242,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.hdr__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
/* ---- 로고 ----
   logo.png 는 '흰색 + 투명배경' 이미지이고, CSS mask 로 색을 입힌다.
   따라서 밝은 배경(골드 딥) / 어두운 배경(골드) 모두 한 파일로 처리된다. */
.logo { display: flex; align-items: center; color: var(--gold-deep); }
.logo-mark {
  display: block;
  --lh: 24px;
  height: var(--lh);
  width: calc(var(--lh) * var(--logo-ratio, 4.447));
  background-color: currentColor;
  -webkit-mask: var(--logo-src) no-repeat center / contain;
          mask: var(--logo-src) no-repeat center / contain;
}
.logo-mark--hdr { --lh: 23px; }
.logo-mark--hero { --lh: 38px; margin: 0 auto; }
.logo-mark--cta  { --lh: 26px; margin: 0 auto; }
.logo-mark--ftr  { --lh: 21px; }

/* mask 미지원 브라우저 대비 : 글자 로고 */
.logo-txt {
  font-weight: 300; letter-spacing: .34em; text-indent: .34em;
  font-size: 21px; color: currentColor;
}
@supports not ((-webkit-mask-image: url("#")) or (mask-image: url("#"))) {
  .logo-mark { -webkit-mask: none; mask: none; background: none; }
  .logo-mark::after {
    content: 'PRISM'; font-weight: 300;
    letter-spacing: .34em; text-indent: .34em;
    font-size: calc(var(--lh) * .85); line-height: var(--lh);
    color: currentColor;
  }
  .logo-mark { width: auto; }
}
.nav { display: flex; align-items: center; gap: 38px; }
.nav a {
  position: relative;
  font-size: 13.5px; font-weight: 500; letter-spacing: .1em;
  padding: 6px 0; color: var(--text);
  transition: color .3s var(--ease);
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav a[aria-current="page"] { color: var(--gold-deep); }
.nav > .btn { display: none; }   /* 모바일 메뉴에서만 노출 */
.hdr__cta { display: flex; align-items: center; gap: 14px; }
.hdr__cta .btn { padding: 11px 24px; font-size: 13px; }

/* 헤더 - 다크 히어로 위 (홈) */
.hdr.is-transparent {
  background: transparent; border-color: transparent;
}
.hdr.is-transparent .logo { color: var(--gold); }
.hdr.is-transparent .nav a { color: rgba(255,255,255,.86); }
.hdr.is-transparent .nav a[aria-current="page"] { color: var(--gold); }
.hdr.is-transparent .btn--ink { background: var(--gold); color: #201f1e; }
.hdr.is-transparent .burger span { background: #fff; }

/* 모바일 버거 */
.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger span {
  position: absolute; left: 9px; width: 22px; height: 1.5px;
  background: var(--ink); transition: .35s var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
body.nav-open .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- 5. 홈 히어로 (PDF 표지 재현) ---------- */
.hero {
  min-height: 100svh;
  background: var(--ink);
  color: var(--paper);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  position: relative;
  padding: calc(var(--h-header) + 40px) var(--gut) 120px;
  overflow: hidden;
}
.hero::after { /* 미묘한 프리즘 광선 */
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(120% 70% at 50% 115%, rgba(192,161,114,.16), transparent 62%),
    radial-gradient(80% 50% at 12% -10%, rgba(192,161,114,.07), transparent 60%);
  pointer-events: none;
}
.hero__logo {
  font-size: clamp(24px, 3vw, 32px); font-weight: 300;
  letter-spacing: .42em; text-indent: .42em;
  color: var(--gold); margin-bottom: clamp(40px, 8vh, 90px);
}
.hero__title {
  font-size: clamp(30px, 6.2vw, 66px);
  font-weight: 800; line-height: 1.24; letter-spacing: -0.035em;
  position: relative; z-index: 1;
}
.hero__title .gold { color: var(--gold-pale); }
.hero__sub {
  margin-top: clamp(32px, 6vh, 64px);
  color: #b6b6b0; font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2; position: relative; z-index: 1;
}
.hero__actions { margin-top: 44px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: #75756f;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero__scroll i { display: block; width: 1px; height: 46px; background: linear-gradient(var(--gold), transparent); animation: drop 2.2s infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 6. 페이지 헤더 (서브 페이지) ---------- */
.phead {
  padding: calc(var(--h-header) + 84px) 0 56px;
  border-bottom: 1px solid var(--line);
}
.phead__title { font-size: clamp(30px, 4.6vw, 52px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.2; }
.phead__desc {
  margin-top: 18px; color: var(--text-mid); max-width: 60ch;
  /* 마지막 줄에 단어 하나만 덩그러니 남는 것을 막는다 (지원 안 하는 브라우저는 무시) */
  text-wrap: pretty;
}
.crumb { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 16px; }
.crumb a:hover { color: var(--gold-deep); }

/* ---------- 7. 프로젝트 그리드 ---------- */
.pgrid {
  display: grid; gap: 40px 30px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.pcard { display: block; }
.pcard__thumb {
  position: relative; overflow: hidden;
  aspect-ratio: 3 / 2; background: var(--paper-dim);
  border-radius: var(--radius);
}
.pcard__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease), filter .6s var(--ease);
}
.pcard:hover .pcard__thumb img { transform: scale(1.05); }
.pcard__noimg {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  background: var(--paper-dim); color: var(--text-dim);
  font-size: 13px; letter-spacing: .04em;
}
.pcard__thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(20,20,19,.42), transparent 46%);
  opacity: 0; transition: opacity .5s var(--ease);
}
.pcard:hover .pcard__thumb::after { opacity: 1; }
.pcard__count {
  position: absolute; right: 12px; bottom: 12px; z-index: 2;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(24,24,23,.62); backdrop-filter: blur(6px);
  color: #fff; font-size: 11px; letter-spacing: .08em;
  opacity: 0; transform: translateY(6px);
  transition: .45s var(--ease);
}
.pcard:hover .pcard__count { opacity: 1; transform: none; }
.pcard__body { padding-top: 18px; }
.pcard__cat {
  font-size: 11px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--gold-deep);
}
.pcard__title {
  margin-top: 8px; font-size: 19px; font-weight: 700; letter-spacing: -0.02em;
  transition: color .3s var(--ease);
}
.pcard:hover .pcard__title { color: var(--gold-deep); }
.pcard__meta {
  margin-top: 9px; font-size: 13px; color: var(--text-mid);
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.pcard__meta .dot { width: 2px; height: 2px; border-radius: 50%; background: var(--text-dim); }

/* ---------- 8. 포트폴리오 필터 (2단계) ---------- */
.filters {
  position: sticky; top: var(--h-header); z-index: 40;
  background: rgba(244,244,242,.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 22px 0 20px;
}
.frow { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.frow + .frow { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }
.frow__label {
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-mid);
  min-width: 68px;
}
.chips { display: flex; gap: 9px; flex-wrap: wrap; }
.chip {
  padding: 9px 20px; border-radius: 999px;
  border: 1px solid var(--line); background: transparent;
  font-size: 13px; font-weight: 500; letter-spacing: .02em; color: var(--text-mid);
  transition: .3s var(--ease);
}
.chip:hover { border-color: var(--gold); color: var(--gold-deep); }
.chip.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip--lv1 { padding: 10px 26px; font-size: 13px; font-weight: 600; letter-spacing: .1em; }
.chip.is-on .chip__n, .chip__n { opacity: .55; font-size: 11px; margin-left: 6px; }

.result-line {
  display: flex; align-items: baseline; gap: 10px;
  margin: 44px 0 26px; font-size: 13px; color: var(--text-mid);
}
.result-line b { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }

/* 빈 상태 */
.empty {
  padding: 96px 24px; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.5);
}
.empty__t { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.empty__d { color: var(--text-mid); font-size: 14.5px; }

/* ---------- 9. 프로젝트 상세 ---------- */
.pj-head { padding: calc(var(--h-header) + 72px) 0 0; }
.pj-title { font-size: clamp(30px, 4.8vw, 54px); font-weight: 700; letter-spacing: -0.035em; line-height: 1.16; margin-top: 18px; }
.pj-summary { margin-top: 20px; font-size: clamp(15px, 1.7vw, 18px); color: var(--text-mid); max-width: 60ch; }

.pj-meta {
  display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
  margin: 48px 0 60px;
  border-radius: var(--radius); overflow: hidden;
}
.pj-meta__i { background: var(--paper); padding: 24px 26px; }
.pj-meta__k {
  font-size: 10.5px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 9px;
}
.pj-meta__v { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.pj-meta__v small { display: block; font-size: 12.5px; font-weight: 400; color: var(--text-mid); margin-top: 3px; letter-spacing: 0; }

.pj-hero { border-radius: var(--radius); overflow: hidden; background: var(--paper-dim); }
.pj-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.gallery {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  margin-top: 14px;
}
.gitem {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: var(--paper-dim); aspect-ratio: 3 / 2;
  cursor: zoom-in;
}
.gitem img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.gitem:hover img { transform: scale(1.06); }
.gitem::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(43,43,42,.16); opacity: 0; transition: opacity .4s var(--ease);
}
.gitem:hover::after { opacity: 1; }

.tagrow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.tag {
  padding: 6px 15px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 12.5px; color: var(--text-mid);
}

/* 이전/다음 프로젝트 */
.pj-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin-top: 96px;
}
.pj-nav a, .pj-nav span {
  background: var(--paper); padding: 34px 30px;
  display: block; transition: background .35s var(--ease);
}
.pj-nav a:hover { background: var(--paper-dim); }
.pj-nav .k { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-dim); }
.pj-nav .t { margin-top: 9px; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.pj-nav .is-next { text-align: right; }
.pj-nav span { color: var(--text-dim); }

/* ---------- 10. 라이트박스 ---------- */
.lb {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20,20,19,.95);
  display: none; align-items: center; justify-content: center;
  padding: 72px 24px;
}
.lb.is-open { display: flex; }
.lb__img {
  max-width: min(94vw, 900px); max-height: calc(100vh - 160px);
  width: auto; height: auto; object-fit: contain;
  border-radius: var(--radius);
}
.lb__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255,255,255,.09); color: #fff;
  display: grid; place-items: center; font-size: 21px;
  transition: background .3s var(--ease);
}
.lb__btn:hover { background: rgba(255,255,255,.2); }
.lb__prev { left: 22px; }
.lb__next { right: 22px; }
.lb__close { position: absolute; top: 20px; right: 22px; width: 46px; height: 46px; border-radius: 50%; color: #fff; font-size: 22px; background: rgba(255,255,255,.09); }
.lb__close:hover { background: rgba(255,255,255,.2); }
.lb__count {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: #cfcfc9; font-size: 12.5px; letter-spacing: .14em;
}
body.lb-open { overflow: hidden; }

/* ---------- 11. 프로세스 (홈) ---------- */
.steps { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); background: rgba(255,255,255,.1); }
.step { background: var(--ink); padding: 40px 30px 44px; }
.step__n { font-size: 11px; letter-spacing: .2em; color: var(--gold); font-weight: 600; }
.step__t { margin-top: 20px; font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.step__d { margin-top: 12px; font-size: 14px; color: #a5a59f; line-height: 1.8; }

/* ---------- 12. 카테고리 안내 (PDF CATEGORY 페이지 모티프) ---------- */
.catwrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 56px; }
.catcol { position: relative; padding-left: 34px; }
.catcol::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 4px;
  width: 1px; background: var(--line);
}
.catcol::after {
  content: ''; position: absolute; left: -4px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--gold);
}
.catcol__t { font-size: 22px; font-weight: 600; letter-spacing: .1em; color: var(--gold-deep); }
.catcol__ko { font-size: 17px; font-weight: 600; color: var(--text); margin-top: 7px; letter-spacing: -0.01em; }
.catcol__d { margin-top: 16px; font-size: 15.5px; color: var(--text-mid); line-height: 1.9; }
.catlist { margin-top: 26px; display: flex; flex-direction: column; gap: 2px; }
/* 줄(구분선)은 '한 행' 에만 그린다.
   직계 자식(>)으로 좁히지 않으면 안쪽 글자 span 마다 밑줄이 생긴다. */
.catlist > a, .catlist > span {
  display: flex; align-items: baseline; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 600; letter-spacing: .08em;
  transition: .3s var(--ease);
}
.catlist > a:hover { color: var(--gold-deep); padding-left: 6px; }
.catlist > span { color: var(--text-dim); }
.catlist .ko { font-size: 12.5px; font-weight: 400; color: var(--text-mid); letter-spacing: 0; }
.catlist .n { margin-left: auto; font-size: 12px; color: var(--text-dim); }

/* ---------- 12-b. 8-STEP 프로세스 ---------- */
.proc { position: relative; }
.proc::before {                       /* 세로 타임라인 */
  content: ''; position: absolute; left: 5px; top: 14px; bottom: 14px;
  width: 1px; background: var(--line);
}
.pstep {
  position: relative; padding: 0 0 52px 46px;
  display: grid; grid-template-columns: 300px 1fr; gap: 40px;
}
.pstep:last-child { padding-bottom: 0; }
.pstep::before {                      /* 골드 점 */
  content: ''; position: absolute; left: 0; top: 12px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 5px var(--paper);
}
.pstep__no {
  font-size: 11px; font-weight: 700; letter-spacing: .2em;
  color: var(--gold-deep); margin-bottom: 12px;
}
.pstep__t { font-size: 25px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.3; }
.pstep__s { margin-top: 7px; font-size: 14px; color: var(--text-mid); }
.pstep__lead {
  font-size: 17px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--gold-deep); margin-bottom: 12px;
}
.pstep__d { font-size: 15px; color: var(--text-mid); line-height: 1.85; margin-bottom: 22px; }
.pstep__items { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pstep__i { background: var(--white); padding: 15px 20px; display: grid; grid-template-columns: 190px 1fr; gap: 18px; align-items: baseline; }
.pstep__k { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.pstep__v { font-size: 13.5px; color: var(--text-mid); line-height: 1.7; }

@media (max-width: 900px) {
  .pstep { grid-template-columns: 1fr; gap: 20px; padding-left: 32px; padding-bottom: 44px; }
  .proc::before { left: 4px; }
  .pstep::before { width: 9px; height: 9px; top: 10px; }
  .pstep__t { font-size: 21px; }
  .pstep__i { grid-template-columns: 1fr; gap: 5px; padding: 14px 16px; }
}

/* ---------- 13. INSIGHT ---------- */
.igrid { display: grid; gap: 34px 30px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.icard {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: .4s var(--ease);
}
.icard:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 18px 40px -26px rgba(43,43,42,.4); }
.icard__thumb { aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, var(--gold-pale), var(--paper-dim)); }
.icard__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.icard:hover .icard__thumb img { transform: scale(1.05); }
.icard__body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.icard__top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.topic {
  padding: 4px 12px; border-radius: 999px; background: var(--paper-dim);
  font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--gold-deep);
}
.icard__date { font-size: 12px; color: var(--text-dim); letter-spacing: .02em; }
.icard__t { font-size: 18px; font-weight: 700; line-height: 1.5; letter-spacing: -0.025em; }
.icard__e { margin-top: 12px; font-size: 14px; color: var(--text-mid); line-height: 1.8; flex: 1; }
.icard__more { margin-top: 20px; font-size: 12.5px; font-weight: 600; letter-spacing: .1em; color: var(--gold-deep); }

/* 아티클 본문 */
.article { max-width: 760px; margin: 0 auto; padding: 56px 0 40px; }
.article h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.025em; margin: 48px 0 16px; }
.article p { margin: 0 0 20px; font-size: 16.5px; line-height: 1.95; color: #3d3d3a; }
.article ul.a-list { margin: 0 0 24px; display: flex; flex-direction: column; gap: 12px; }
.article ul.a-list li {
  position: relative; padding-left: 22px;
  font-size: 15.5px; line-height: 1.85; color: #3d3d3a;
}
.article ul.a-list li::before {
  content: ''; position: absolute; left: 4px; top: 12px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}
.article .note {
  margin: 32px 0; padding: 24px 28px;
  background: var(--white); border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px; line-height: 1.85; color: #3d3d3a;
}
.article figure { margin: 32px 0; }
.article figure img { border-radius: var(--radius); width: 100%; }
.article figcaption { margin-top: 10px; font-size: 12.5px; color: var(--text-dim); text-align: center; }

/* ---------- 14. 문의 폼 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 64px; align-items: start; }
.field { margin-bottom: 22px; }
.field__l { display: block; font-size: 13px; font-weight: 600; margin-bottom: 9px; letter-spacing: .01em; }
.field__l .req { color: var(--gold-deep); margin-left: 4px; }
.field__hint { font-size: 12px; color: var(--text-dim); margin-top: 7px; }
.inp, .sel, .txt {
  width: 100%; padding: 14px 16px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); font-size: 15px;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.inp:focus, .sel:focus, .txt:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(192,161,114,.13);
}
.txt { min-height: 150px; resize: vertical; line-height: 1.75; }
/* 첨부파일 선택 */
.inp.file { padding: 10px 12px; cursor: pointer; font-size: 14px; }
.inp.file::file-selector-button {
  margin-right: 12px; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--text);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: .25s var(--ease);
}
.inp.file::file-selector-button:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sel { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b66' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px;
}
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.agree {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 8px 0 10px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  font-size: 13.5px; color: var(--text-mid); line-height: 1.7; cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.agree:hover { border-color: var(--gold); }
.agree input { margin-top: 2px; width: 19px; height: 19px; accent-color: var(--gold-deep); flex-shrink: 0; cursor: pointer; }
/* 체크하면 동의한 것이 한눈에 보이도록 */
.agree:has(input:checked) { border-color: var(--gold); background: #fdfaf4; color: var(--text); }
/* 동의 없이 제출하면 빨갛게 */
.field.is-err .agree { border-color: #b4453a; background: #fdf1f0; }
.err { color: #b4453a; font-size: 12.5px; margin-top: 7px; display: none; }
.field.is-err .inp, .field.is-err .sel, .field.is-err .txt { border-color: #b4453a; }
.field.is-err .err { display: block; }

.form-note {
  margin-top: 18px; padding: 16px 18px;
  background: var(--paper-dim); border-radius: var(--radius);
  font-size: 13px; color: var(--text-mid); line-height: 1.75;
}
.form-done {
  display: none; padding: 40px 32px; text-align: center;
  background: var(--white); border: 1px solid var(--gold); border-radius: var(--radius);
}
.form-done.is-on { display: block; }
.form-done h3 { font-size: 21px; font-weight: 700; margin-bottom: 12px; }
.form-done p { color: var(--text-mid); font-size: 14.5px; }

.cinfo { background: var(--ink); color: var(--paper); padding: 40px 34px; border-radius: var(--radius); }
.cinfo__t { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 26px; }
.cinfo__i { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.12); }
.cinfo__k { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 7px; }
.cinfo__v { font-size: 15px; color: #e2e2dc; word-break: break-all; }
.cinfo__v a:hover { color: var(--gold); }

/* 프로세스 스텝 (문의 페이지) */
.cinfo__note { font-size: 13px; color: #a3a39d; line-height: 1.7; }
.flowlist { counter-reset: s; margin-top: 14px; padding-left: 0; list-style: none; }
.flowlist li {
  counter-increment: s; position: relative; padding: 13px 0 13px 62px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  font-size: 14px; color: #d3d3cd;
}
.flowlist li::before {
  content: 'STEP ' counter(s, decimal-leading-zero);
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  font-size: 9.5px; letter-spacing: .14em; color: var(--gold); font-weight: 700;
}
.flowlist li b { font-weight: 600; color: #eeeee8; }

/* ---------- 15. CTA 배너 ---------- */
.cta { background: var(--ink); color: var(--paper); text-align: center; padding: 104px 0; position: relative; overflow: hidden; }
.cta::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(90% 60% at 50% 120%, rgba(192,161,114,.18), transparent 60%);
  pointer-events: none;
}
.cta__logo { font-size: 20px; font-weight: 300; letter-spacing: .4em; text-indent: .4em; color: var(--gold); margin-bottom: 34px; }
.cta__t { font-size: clamp(26px, 4vw, 46px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.3; position: relative; z-index: 1; }
.cta__d { margin-top: 20px; color: #b6b6b0; font-size: 15px; position: relative; z-index: 1; }
.cta__actions { margin-top: 40px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- 16. 푸터 ---------- */
.ftr { background: #232322; color: #8e8e88; padding: 70px 0 40px; font-size: 13.5px; }
.ftr__top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.09); }
.ftr__logo { font-size: 19px; font-weight: 300; letter-spacing: .36em; text-indent: .36em; color: var(--gold); }
.ftr__tag { margin-top: 14px; color: #7d7d77; font-size: 13px; }
.ftr__nav { display: flex; gap: 30px; flex-wrap: wrap; }
.ftr__nav a { font-size: 13px; letter-spacing: .08em; color: #b8b8b2; }
.ftr__nav a:hover { color: var(--gold); }
.ftr__cols { display: flex; gap: 60px; flex-wrap: wrap; padding: 34px 0; }
.ftr__k { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.ftr__v { color: #b8b8b2; }
.ftr__v a:hover { color: var(--gold); }
.ftr__btm { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.09); font-size: 12px; color: #6d6d67; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- 17. 플로팅 퀵 문의 ---------- */
.quick {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  display: flex; flex-direction: column; gap: 10px;
}
.quick a, .quick button {
  width: 50px; height: 50px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 10px 26px -14px rgba(43,43,42,.5);
  transition: .3s var(--ease);
}
.quick a:hover, .quick button:hover { transform: translateY(-3px); border-color: var(--gold); }
.quick .is-primary { background: var(--gold); border-color: var(--gold); color: #201f1e; width: 56px; height: 56px; }
.quick .is-primary:hover { background: var(--gold-deep); color: #fff; }
.quick svg { width: 20px; height: 20px; }
.quick .to-top { opacity: 0; pointer-events: none; }
.quick .to-top.is-on { opacity: 1; pointer-events: auto; }

/* ---------- 18. 등장 애니메이션 ---------- */
/* 기본은 '보이는 상태'. JS가 살아 있을 때만 숨겼다가 등장시킨다
   → 스크립트가 실패해도 내용이 사라지지 않음 */
.rv { transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js-anim .rv:not(.is-in) { opacity: 0; transform: translateY(22px); }
@media (prefers-reduced-motion: reduce) {
  .js-anim .rv:not(.is-in) { opacity: 1; transform: none; }
  .rv { transition: none; }
  html { scroll-behavior: auto; }
  .hero__scroll i { animation: none; }
}

/* ---------- 19. 반응형 ---------- */
@media (max-width: 1080px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  :root { --gut: 24px; --h-header: 64px; }
  .section { padding: 76px 0; }
  .burger { display: block; }
  .hdr__cta .btn { display: none; }
  .nav {
    position: fixed; inset: var(--h-header) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 26px;
    transform: translateY(-118%); transition: transform .45s var(--ease);
    max-height: calc(100svh - var(--h-header)); overflow-y: auto;
  }
  body.nav-open .nav { transform: none; }
  body.nav-open { overflow: hidden; }
  .hdr.is-transparent .nav { background: var(--ink); }
  .nav a { padding: 16px 0; font-size: 15px; border-bottom: 1px solid var(--line); }
  .hdr.is-transparent .nav a { border-color: rgba(255,255,255,.1); }
  .nav a::after { display: none; }
  .nav > .btn { display: inline-flex; margin-top: 18px; justify-content: center; border-bottom: 0; }
  .pgrid, .igrid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 30px 20px; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
  /* 모바일 : 필터가 여러 줄로 접히면 화면을 다 먹으므로
     각 줄을 '가로로 스크롤되는 한 줄'로 바꾼다. 카테고리는 그대로 보이면서 높이는 1/3 이하로 줄어든다. */
  .filters { padding: 10px 0 9px; }
  .frow { flex-wrap: nowrap; gap: 10px; align-items: center; }
  .frow + .frow { margin-top: 8px; padding-top: 8px; }
  .frow__label {
    min-width: auto; flex: 0 0 auto;
    font-size: 11px; letter-spacing: .06em; line-height: 1.2;
  }
  .chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* 화면 끝까지 밀어서 스크롤되도록 */
    margin-right: calc(var(--gut) * -1);
    padding-right: var(--gut);
    scroll-padding-left: 4px;
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: 0 0 auto; padding: 7px 15px; font-size: 12.5px; }
  .chip--lv1 { padding: 7px 16px; font-size: 12px; letter-spacing: .06em; }
  .chip__n { margin-left: 4px; }
  .result-line { margin: 22px 0 16px; }
  .result-line b { font-size: 19px; }
  .catwrap { gap: 44px; }
  .pj-nav { grid-template-columns: 1fr; }
  .pj-nav .is-next { text-align: left; }
  .f2 { grid-template-columns: 1fr; }
  .lb { padding: 60px 14px; }
  .lb__btn { width: 44px; height: 44px; }
  .lb__prev { left: 8px; } .lb__next { right: 8px; }
  .quick { right: 14px; bottom: 14px; }
  .quick a, .quick button { width: 46px; height: 46px; }
  .quick .is-primary { width: 52px; height: 52px; }
}
@media (max-width: 560px) {
  .pgrid { grid-template-columns: 1fr; }
  .igrid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .ftr__cols { gap: 30px; }
  .cinfo { padding: 32px 24px; }
}