/* 서브페이지 공용 — 페이지별 색은 body의 --c1/--c2/--c3/--page-ink 변수로 주입 */

.sub-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  margin: 0;
  padding: 40px clamp(16px, 2.4vw, 40px) 36px;
  border: 1px solid rgba(16,34,42,.12);
  border-left: 0;
  border-right: 0;
  background: linear-gradient(105deg, var(--c1) 0%, var(--c2) 46%, var(--c3) 100%);
}
.sub-hero-art {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  width: 56%;
  height: 100%;
  pointer-events: none;
  background: transparent no-repeat right center;
  background-size: auto 100%;
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 18%, #000 48%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 18%, #000 48%, #000 100%);
}
.sub-num {
  position: absolute;
  z-index: 1;
  right: clamp(16px, 2.4vw, 40px);
  top: 26px;
  color: var(--page-ink);
  opacity: .16;
  font: 800 96px/1 "Manrope";
  letter-spacing: -5px;
}
.sub-hero-copy { position: relative; z-index: 2; max-width: min(720px, 62vw); padding-top: 24px; }
.crumb { margin-bottom: 18px; font: 600 13px "Noto Sans KR"; color: rgba(16,34,42,.6); letter-spacing: .3px; }
.crumb a:hover { color: var(--page-ink); }
.crumb i { margin: 0 7px; font-style: normal; opacity: .5; }
.sub-hero h1 { margin: 0 0 16px; font: 700 clamp(42px,4.8vw,64px)/1.1 "Noto Sans KR"; letter-spacing: -3px; color: #152b31; }
.sub-hero .en { display: block; margin-bottom: 14px; font: 700 13px "Manrope"; letter-spacing: 2.6px; color: var(--page-ink); }
.sub-hero .lead { max-width: 620px; margin: 0; font: 400 17px/1.75 "Noto Sans KR"; color: rgba(16,34,42,.72); }

/* 본문 */
.sub-body { width: 100%; max-width: none; margin: 0; padding: 36px clamp(16px, 2.4vw, 40px) 56px; }
.sec { margin-bottom: 44px; }
.sec:last-child { margin-bottom: 0; }
.sec-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 26px; }
.sec-head h2 { margin: 0; font: 700 34px "Noto Sans KR"; letter-spacing: -1.5px; }
.sec-head span { font: 700 12px "Manrope"; letter-spacing: 2.2px; color: var(--page-ink); }
.sec > .desc { max-width: 820px; margin: -10px 0 26px; font: 400 15.5px/1.8 "Noto Sans KR"; color: #4e6165; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (min-width: 1500px) { .grid-3 { grid-template-columns: repeat(4, 1fr); } }

.tile {
  position: relative;
  padding: 32px 30px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 18px rgba(16,34,42,.06);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(16,34,42,.12); }
.tile .tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 12px;
  background: var(--c2);
  color: #152b31;
  font: 700 10px "Noto Sans KR";
  letter-spacing: .5px;
}
.tile h3 { margin: 0 0 12px; font: 700 23px "Noto Sans KR"; letter-spacing: -1px; }
.tile p { margin: 0; font: 400 15px/1.75 "Noto Sans KR"; color: #4e6165; }
.tile .meta { display: block; margin-top: 18px; font: 700 12px "Manrope"; letter-spacing: 1.4px; color: var(--page-ink); }
.tile.accent { background: linear-gradient(120deg, var(--c1), var(--c2)); border-color: transparent; }

/* 리스트 행 */
.rows { margin: 0; padding: 0; list-style: none; border-top: 2px solid #152b31; }
.rows li { border-bottom: 1px solid var(--line); }
.rows a {
  display: grid;
  grid-template-columns: 92px minmax(0,1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 22px 10px;
  transition: background .25s, padding .25s;
}
.rows a:hover { background: var(--c1); padding-left: 16px; }
.rows time { font: 700 13px "Manrope"; letter-spacing: .5px; color: var(--page-ink); }
.rows strong { font: 600 17px "Noto Sans KR"; letter-spacing: -.4px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.rows .pill { padding: 6px 11px; border: 1px solid rgba(16,34,42,.22); font: 600 12px "Noto Sans KR"; color: rgba(16,34,42,.66); }

/* 절차 스텝 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.steps.three { grid-template-columns: repeat(3, 1fr); }
.step {
  position: relative;
  padding: 30px 26px 28px;
  border: 1px solid var(--line);
  background: #fff;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 14px;
  font: 800 26px "Manrope";
  color: var(--page-ink);
}
.step::after {
  content: "→";
  position: absolute;
  top: 26px;
  right: 18px;
  color: rgba(16,34,42,.28);
  font-size: 15px;
}
.step:last-child::after { content: ""; }
.step h3 { margin: 0 0 10px; font: 700 20px "Noto Sans KR"; letter-spacing: -.6px; }
.step p { margin: 0; font: 400 14.5px/1.7 "Noto Sans KR"; color: #4e6165; }

/* CTA 밴드 */
.cta-band {
  margin-top: 44px;
  padding: 30px clamp(16px, 2.4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  color: #eef4f3;
  background: var(--ink);
}
.cta-band h2 { margin: 0 0 10px; font: 700 clamp(26px,3vw,36px) "Noto Sans KR"; letter-spacing: -1.5px; }
.cta-band p { margin: 0; font: 400 15px/1.7 "Noto Sans KR"; color: rgba(223,232,230,.7); }
.cta-band .go {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 30px;
  border: 1px solid rgba(255,255,255,.4);
  font: 700 15px "Noto Sans KR";
  transition: background .3s, color .3s;
}
.cta-band .go:hover { color: var(--ink); background: #fff; }

@media (max-width: 850px) {
  .sub-hero { width: 100%; padding: 40px 16px 36px; }
  .sub-hero-copy { padding-top: 46px; }
  .sub-num { top: 18px; font-size: 64px; }
  .sub-hero h1 { font-size: 32px; letter-spacing: -2px; }
  .sub-hero .lead { font-size: 12.5px; }
  .sub-hero-art { width: 82%; opacity: .55; }
  .sub-body { padding: 32px 16px 56px; }
  .sec { margin-bottom: 52px; }
  .grid-2, .grid-3, .steps, .steps.three { grid-template-columns: 1fr; }
  .rows a { grid-template-columns: 74px minmax(0,1fr); }
  .rows .pill { display: none; }
  .cta-band { margin-top: 54px; flex-direction: column; align-items: flex-start; }
}