@font-face {
  font-family: "Pretendard";
  src: url("../assets/fonts/PretendardVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --green: #247860;
  --green-deep: #173f37;
  --teal: #3c605a;
  --paper: #f8f8f6;
  --ivory: #f2efe9;
  --warm: #e8e4e2;
  --ink: #222622;
  --muted: #60645f;
  --line: #d8ddda;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }

/* 다른 칼럼처럼 상단 메뉴를 고정하고, 그 높이만큼 본문을 내린다. */
.gcp-published .gcp-main { padding-top: 78px; overflow: hidden; overflow: clip; }
.gcp-byline a { color: inherit; text-decoration: none; }
.gcp-published .column-editorial-note {
  width: min(1050px, calc(100% - 64px));
  margin: 72px auto 0 !important;
}
.gcp-publish-extras { margin-top: 32px; }
.gcp-publish-extras .dc-dock,
.gcp-publish-extras .dear-reads { width: 100%; max-width: none; }
.gcp-publish-extras .dear-reads h2 { margin: 0; font-size: inherit; line-height: inherit; letter-spacing: inherit; }

.gcp-preview {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 9px 20px;
  background: var(--green-deep);
  color: #fff;
  font-size: 11px;
  letter-spacing: .08em;
}
.gcp-preview span { color: #b9d8cd; }

.gcp-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1280px, calc(100% - 64px));
  height: 86px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(23, 63, 55, .15);
}
.gcp-logo { color: var(--green-deep); font-size: 22px; font-weight: 850; letter-spacing: .14em; text-decoration: none; }
.gcp-nav__links { display: flex; align-items: center; gap: 36px; }
.gcp-nav__links a { color: #525b56; font-size: 13px; font-weight: 600; text-decoration: none; }
.gcp-nav__links a[aria-current="page"] { color: var(--green); }

.gcp-hero {
  position: relative;
  display: flex;
  align-items: center;
  width: min(1180px, calc(100% - 64px));
  min-height: 780px;
  margin: 0 auto;
  padding: 72px 0 100px;
}
.gcp-hero__copy {
  position: relative;
  z-index: 2;
  width: min(68%, 760px);
  padding-left: clamp(0px, 2vw, 28px);
}
.gcp-kicker, .gcp-section-no {
  margin: 0 0 22px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}
.gcp-hero h1 {
  margin: 0;
  color: var(--green-deep);
  font-size: clamp(48px, 5.4vw, 78px);
  font-weight: 420;
  line-height: 1.1;
  letter-spacing: -.07em;
  word-break: keep-all;
}
.gcp-hero h1 em { color: var(--green); font-style: normal; font-weight: 730; }
.gcp-lead { max-width: 590px; margin: 34px 0 0; color: var(--muted); font-size: 18px; line-height: 1.9; word-break: keep-all; }
.gcp-byline { display: flex; gap: 18px; margin-top: 36px; color: #7a817c; font-size: 12px; }
.gcp-hero__photo {
  position: absolute;
  z-index: 1;
  top: 42px;
  right: -34px;
  bottom: 66px;
  width: 62%;
  margin: 0;
  overflow: hidden;
}
.gcp-hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--paper) 0%, rgba(248, 248, 246, .93) 12%, rgba(248, 248, 246, .48) 32%, rgba(248, 248, 246, 0) 58%);
  pointer-events: none;
}
.gcp-hero__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .84;
}
.gcp-hero__photo figcaption { position: absolute; z-index: 2; right: 0; bottom: 20px; padding: 8px 12px; background: rgba(248, 248, 246, .9); color: var(--green-deep); font-size: 11px; letter-spacing: .06em; }

.gcp-answer {
  display: grid;
  grid-template-columns: 180px 1.15fr .85fr;
  gap: 48px;
  align-items: start;
  padding: 88px max(32px, calc((100vw - 1180px) / 2));
  background: var(--green-deep);
  color: #fff;
}
.gcp-answer > p { margin: 8px 0 0; color: #a8cdbf; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.gcp-answer h2 { margin: 0; font-size: clamp(30px, 3.2vw, 48px); font-weight: 480; line-height: 1.35; letter-spacing: -.05em; word-break: keep-all; }
.gcp-answer div p { margin: 0 0 16px; color: rgba(255,255,255,.76); font-size: 15px; line-height: 1.85; word-break: keep-all; }

.gcp-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 800px);
  gap: 64px;
  width: min(1050px, calc(100% - 64px));
  margin: 0 auto;
  padding: 120px 0 150px;
}
.gcp-toc { position: sticky; top: 112px; align-self: start; }
.gcp-toc small { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.gcp-toc ol { margin: 24px 0 0; padding: 0 0 0 18px; border-left: 1px solid var(--line); list-style: none; }
.gcp-toc li + li { margin-top: 17px; }
.gcp-toc a { color: #737a75; font-size: 12px; line-height: 1.5; text-decoration: none; }
.gcp-toc a:hover { color: var(--green); }

.gcp-article > section { scroll-margin-top: 110px; }
/* 사이트 공용 section 위아래 여백(최대 128px)이 절 사이 간격에 더해지지 않게 한다. */
.gcp-article > section:not(.gcp-consult) { padding-block: 0; }
.gcp-article > section + section { margin-top: 118px; }
.gcp-article h2 { margin: 0 0 34px; color: var(--green-deep); font-size: clamp(34px, 4.1vw, 52px); font-weight: 580; line-height: 1.28; letter-spacing: -.055em; word-break: keep-all; }
.gcp-article > section > p:not(.gcp-section-no):not(.gcp-last-line), .gcp-split > div > p {
  margin: 0 0 21px;
  color: #4e544f;
  font-size: 17px;
  line-height: 2;
  letter-spacing: -.012em;
  word-break: keep-all;
}
.gcp-signals { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 44px 0 0; padding: 0; list-style: none; }
.gcp-signals li { min-height: 150px; padding: 25px; background: #edf2ef; }
.gcp-signals span { display: block; margin-bottom: 30px; color: var(--green); font-size: 11px; font-weight: 800; }
.gcp-signals b { color: var(--green-deep); font-size: 17px; font-weight: 650; line-height: 1.55; }

.gcp-article blockquote { margin: 42px 0; padding: 38px 42px; border: 0; background: var(--green-deep); color: #fff; }
.gcp-article blockquote strong { display: block; color: #c5e0d6; font-size: 14px; letter-spacing: -.01em; }
.gcp-article blockquote p { margin: 18px 0 0; font-size: 25px; font-weight: 520; line-height: 1.6; letter-spacing: -.04em; word-break: keep-all; }

.gcp-wide-photo, .gcp-editorial-photo, .gcp-closing-photo { margin: 110px 0; }
.gcp-wide-photo img { display: block; width: 100%; height: auto; max-height: 720px; object-fit: cover; object-position: 50% 68%; }
.gcp-wide-photo figcaption { display: flex; align-items: center; gap: 18px; margin-top: 18px; color: var(--green-deep); }
.gcp-wide-photo figcaption > span { display: grid; width: 42px; height: 42px; border: 1px solid var(--green); border-radius: 50%; place-items: center; color: var(--green); font-size: 11px; }
.gcp-wide-photo figcaption b, .gcp-wide-photo figcaption small { display: block; }
.gcp-wide-photo figcaption b { font-size: 14px; }
.gcp-wide-photo figcaption small { margin-top: 4px; color: #79807b; font-size: 11px; }

.gcp-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.gcp-split h2 { font-size: 32px; }
.gcp-split > div > p { font-size: 16px; }

.gcp-editorial-photo { position: relative; margin-left: -70px; margin-right: -70px; }
.gcp-editorial-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; max-height: 950px; object-fit: cover; object-position: 50% 62%; }
.gcp-editorial-photo figcaption { position: absolute; left: 34px; bottom: 34px; max-width: 390px; padding: 22px 26px; background: rgba(248, 248, 246, .92); }
.gcp-editorial-photo figcaption span { display: block; color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.gcp-editorial-photo figcaption strong { display: block; margin-top: 9px; color: var(--green-deep); font-size: 18px; line-height: 1.5; word-break: keep-all; }

.gcp-note { display: grid; grid-template-columns: 170px 1fr; gap: 28px; margin-top: 40px; padding: 28px 30px; border-top: 1px solid var(--green); border-bottom: 1px solid var(--green); }
.gcp-note b { color: var(--green); font-size: 13px; }
.gcp-note p { margin: 0; color: #626963; font-size: 14px; line-height: 1.75; word-break: keep-all; }

.gcp-closing-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; max-height: 820px; object-fit: cover; object-position: 50% 78%; }
.gcp-closing-photo figcaption { margin-top: 14px; color: #757c77; font-size: 11px; text-align: right; }
.gcp-closing-copy { padding-top: 6px; }
.gcp-last-line { margin: 52px 0 0; padding: 34px 0 0; border-top: 1px solid var(--line); color: var(--green-deep); font-size: 23px; font-weight: 650; line-height: 1.65; letter-spacing: -.035em; word-break: keep-all; }

.gcp-faq h2 { margin-bottom: 28px; }
.gcp-faq details { border-top: 1px solid var(--line); }
.gcp-faq details:last-of-type { border-bottom: 1px solid var(--line); }
.gcp-faq summary { position: relative; padding: 24px 44px 24px 0; color: var(--green-deep); font-size: 18px; font-weight: 650; line-height: 1.55; letter-spacing: -.02em; word-break: keep-all; cursor: pointer; list-style: none; }
.gcp-faq summary::-webkit-details-marker { display: none; }
.gcp-faq summary::after { content: "+"; position: absolute; top: 22px; right: 4px; color: var(--green); font-size: 22px; font-weight: 400; line-height: 1.2; }
.gcp-faq details[open] summary::after { content: "−"; }
.gcp-faq details p { margin: -6px 0 0; padding: 0 0 28px; color: #4f5651; font-size: 16px; line-height: 1.9; word-break: keep-all; }
.gcp-faq details a { color: var(--green); text-underline-offset: 3px; }

.gcp-consult {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  margin-top: 120px !important;
  padding: 46px;
  background: #eaf0ed;
}
.gcp-consult > div > p { margin: 0 0 14px !important; color: var(--green) !important; font-size: 10px !important; font-weight: 800; letter-spacing: .15em; }
.gcp-consult h2 { margin: 0 0 16px; font-size: 32px; }
.gcp-consult > div > span { color: #66706a; font-size: 13px; line-height: 1.7; }
.gcp-consult__links { display: flex; flex-direction: column; justify-content: center; }
.gcp-consult__links a { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid #c9d5cf; color: var(--green-deep); font-size: 14px; font-weight: 650; text-decoration: none; }
.gcp-consult__links i { color: var(--green); font-style: normal; }

.gcp-footer { padding: 58px max(32px, calc((100vw - 1180px) / 2)); background: var(--green-deep); color: rgba(255,255,255,.68); }
.gcp-footer > div { display: flex; align-items: baseline; gap: 18px; }
.gcp-footer b { color: #fff; font-size: 24px; letter-spacing: .14em; }
.gcp-footer span { color: #a8cdbf; font-size: 10px; letter-spacing: .12em; }
.gcp-footer address { margin-top: 28px; font-size: 12px; font-style: normal; line-height: 1.7; }
.gcp-footer p { margin: 14px 0 0; font-size: 11px; }

@media (max-width: 900px) {
  .gcp-nav { width: min(100% - 36px, 760px); height: 72px; }
  .gcp-nav__links a:not([aria-current="page"]) { display: none; }
  .gcp-hero { display: block; width: calc(100% - 36px); max-width: 680px; min-height: 760px; padding: 58px 0 80px; }
  .gcp-hero__copy { width: 100%; min-width: 0; padding: 0; }
  .gcp-hero h1 { font-size: clamp(43px, 12vw, 66px); }
  .gcp-lead { width: calc(100vw - 54px); max-width: 520px; overflow-wrap: anywhere; }
  .gcp-hero__photo { top: 88px; right: -18px; bottom: 48px; width: 88%; }
  .gcp-hero__photo::after { background: linear-gradient(90deg, var(--paper) 0%, rgba(248, 248, 246, .9) 24%, rgba(248, 248, 246, .34) 58%, rgba(248, 248, 246, 0) 100%); }
  .gcp-hero__photo { -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 84%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 84%, transparent 100%); }
  .gcp-hero__photo img { opacity: .67; }
  .gcp-hero__photo figcaption { right: 8px; }
  .gcp-answer { grid-template-columns: 1fr; gap: 24px; padding: 64px 26px; }
  .gcp-answer h2 { font-size: 36px; }
  .gcp-layout { display: block; width: min(100% - 36px, 680px); padding: 88px 0 110px; }
  .gcp-toc { display: none; }
  .gcp-split { grid-template-columns: 1fr; gap: 6px; }
  .gcp-editorial-photo { margin-left: 0; margin-right: 0; }
  .gcp-published .column-editorial-note { width: min(100% - 36px, 680px); margin-top: 48px !important; }
}

@media (max-width: 560px) {
  .gcp-preview { justify-content: space-between; padding-inline: 16px; }
  .gcp-nav__links { gap: 0; }
  .gcp-hero { min-height: 720px; }
  .gcp-hero h1 { font-size: 43px; }
  .gcp-lead { width: calc(100vw - 54px); max-width: calc(100vw - 54px); padding-right: 0; font-size: 16px; overflow-wrap: anywhere; }
  .gcp-byline { flex-direction: column; gap: 7px; }
  .gcp-hero__photo { top: 108px; right: -18px; bottom: 36px; width: 96%; }
  .gcp-hero__photo::after { background: linear-gradient(90deg, var(--paper) 0%, rgba(248, 248, 246, .88) 22%, rgba(248, 248, 246, .3) 72%, rgba(248, 248, 246, 0) 100%); }
  .gcp-hero__photo img { opacity: .58; }
  .gcp-answer h2 { font-size: 30px; }
  .gcp-article h2 { font-size: 29px; text-wrap: balance; }
  .gcp-article h2 br { display: none; }
  .gcp-article > section > p:not(.gcp-section-no):not(.gcp-last-line), .gcp-split > div > p { font-size: 16px; line-height: 1.9; }
  .gcp-signals { grid-template-columns: 1fr; }
  .gcp-signals li { min-height: 124px; }
  .gcp-article blockquote { padding: 30px 26px; }
  .gcp-article blockquote p { font-size: 21px; }
  .gcp-wide-photo, .gcp-editorial-photo, .gcp-closing-photo { margin: 80px 0; }
  .gcp-wide-photo img { height: 560px; object-position: 50% 73%; }
  .gcp-editorial-photo figcaption { right: 16px; left: 16px; bottom: 16px; }
  .gcp-note { grid-template-columns: 1fr; gap: 10px; padding-inline: 0; }
  .gcp-faq summary { padding-block: 20px; font-size: 16px; }
  .gcp-faq summary::after { top: 18px; }
  .gcp-faq details p { font-size: 15px; line-height: 1.85; }
  .gcp-consult { grid-template-columns: 1fr; gap: 30px; padding: 32px 26px; }
  .gcp-footer { padding: 46px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}