@import url('https://fonts.googleapis.com/css2?family=Gowun+Batang:wght@400;700&family=Noto+Sans+KR:wght@400;500;700&display=swap');
:root {
  --font-gowun: 'Gowun Batang';
  --font-noto: 'Noto Sans KR';
}

/* ============================================================
   warmridge — 지역 도감 / FIELD GUIDE
   따뜻한 흙빛 + 층층 능선. 도판(specimen plate) 구조.
   ============================================================ */

:root {
  --cream: #f5efe2;
  --paper: #fbf8f0;
  --clay: #b5784f;
  --clay-deep: #98603c;
  --ridge: #6e4f38;
  --ink: #41342a;
  --muted: #8a7560;
  --dusk: #5d6480;
  --dusk-deep: #474d68;
  --line: #e7dcc8;
  --line-strong: #d3c3a5;

  --serif: var(--font-gowun), "Gowun Batang", serif;
  --sans: var(--font-noto), "Noto Sans KR", system-ui, sans-serif;

  --wrap: 1180px;
  --read: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--cream);
  background-image:
    radial-gradient(circle at 12% 0%, rgba(181, 120, 79, 0.08), transparent 42%),
    radial-gradient(circle at 92% 8%, rgba(93, 100, 128, 0.07), transparent 46%);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.72;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--dusk-deep);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ridge);
  letter-spacing: -0.01em;
  line-height: 1.32;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 50;
  background: var(--ridge);
  color: var(--cream);
  padding: 10px 18px;
  border-radius: 0 0 10px 0;
  font-size: 0.85rem;
}
.skip-link:focus {
  left: 0;
}

/* ---------------- 표지 헤더 (브랜드 모델 = 도감 표지 도판) ---------------- */

.guide-cover {
  padding: 28px 24px 0;
}

.guide-cover__inner {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(245, 239, 226, 0.55);
  outline: 1px solid rgba(110, 79, 56, 0.35);
  outline-offset: 6px;
  border-radius: 6px;
  color: var(--cream);
  background-color: var(--ridge);
  background-image:
    linear-gradient(158deg, rgba(110, 79, 56, 0.9) 0%, rgba(152, 96, 60, 0.78) 46%, rgba(71, 77, 104, 0.84) 100%),
    url("/images/warmridge-lead.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: 0 24px 60px -38px rgba(65, 52, 42, 0.7);
}

.guide-cover__stamps {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 30px 0;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.cover-edition {
  font-weight: 700;
  color: rgba(245, 239, 226, 0.95);
}
.cover-count {
  color: rgba(245, 239, 226, 0.78);
  border: 1px solid rgba(245, 239, 226, 0.4);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.12em;
}

.guide-cover__plate {
  padding: 34px 40px 150px;
  max-width: 820px;
}

.cover-wordmark {
  margin: 0 0 22px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.cover-wordmark__en {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 2.1rem;
  letter-spacing: 0.04em;
}
.cover-wordmark__ko {
  font-size: 0.92rem;
  letter-spacing: 0.26em;
  color: rgba(245, 239, 226, 0.82);
  border-left: 1px solid rgba(245, 239, 226, 0.45);
  padding-left: 16px;
}

.cover-headline {
  margin: 0 0 18px;
  color: var(--cream);
  font-size: 2.55rem;
  line-height: 1.34;
  letter-spacing: -0.018em;
  text-shadow: 0 2px 18px rgba(50, 38, 30, 0.4);
}

.cover-promise {
  margin: 0;
  max-width: 640px;
  font-size: 1.04rem;
  line-height: 1.85;
  color: rgba(245, 239, 226, 0.9);
}

.guide-cover__ridge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 150px;
  display: block;
}

/* ---------------- 본문 컨테이너 ---------------- */

.guide-body {
  max-width: var(--read);
  margin: 0 auto;
  padding: 56px 24px 96px;
}

/* ---------------- 도감 표식 안내 (범례 띠) ---------------- */

.mark-legend {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  align-items: start;
  padding: 30px 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--clay);
  border-radius: 4px;
}
.mark-legend__head h2 {
  margin: 0 0 10px;
  font-size: 1.32rem;
}
.mark-legend__head p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}
.mark-legend__list {
  margin: 0;
  display: grid;
  gap: 0;
}
.mark-legend__item {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.mark-legend__item:first-child {
  border-top: none;
  padding-top: 0;
}
.mark-legend__item dt {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ridge);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.mark-legend__item dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ---------------- 수록 표본 / 도판 목록 ---------------- */

.plate-list {
  margin-top: 64px;
}
.plate-list__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.plate-list__head h2 {
  margin: 0;
  font-size: 1.7rem;
}
.plate-list__count {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dusk);
}

.plates {
  list-style: none;
  margin: 0;
  padding: 0;
}

.plate {
  position: relative;
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 36px;
  padding: 38px 0 44px;
  border-top: 1.5px solid var(--line-strong);
}
.plate:first-of-type {
  margin-top: 18px;
}

.plate__gutter {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: var(--clay);
}
.plate__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}
.plate__no {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 3.4rem;
  line-height: 1;
  color: var(--clay-deep);
  margin-top: 2px;
}
.plate__ticks {
  width: 60px;
  height: 26px;
  margin-top: 16px;
  color: var(--line-strong);
}

.plate__card {
  max-width: 660px;
}
.plate__klass {
  margin: 2px 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dusk);
}
.plate__title {
  margin: 0 0 12px;
  font-size: 1.62rem;
  line-height: 1.36;
}
.plate__title a {
  color: var(--ridge);
  text-decoration: none;
  background-image: linear-gradient(var(--clay), var(--clay));
  background-size: 0% 1.5px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.25s ease;
}
.plate__title a:hover {
  background-size: 100% 1.5px;
}
.plate__note {
  margin: 0 0 18px;
  font-size: 1.02rem;
  color: var(--ink);
}

.plate__marks {
  padding: 16px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 18px;
}
.plate__marks-label {
  margin: 0 0 8px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay-deep);
  font-weight: 700;
}
.plate__marks ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.plate__marks li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  color: var(--ridge);
}
.plate__marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 7px solid var(--clay);
}

.plate__open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--dusk-deep);
  text-decoration: none;
}
.plate__open span {
  transition: transform 0.2s ease;
}
.plate__open:hover span {
  transform: translateX(4px);
}

.plate__ridge {
  position: absolute;
  left: 132px;
  right: 0;
  bottom: 12px;
  height: 28px;
  width: calc(100% - 132px);
  opacity: 0.5;
  pointer-events: none;
}

/* ---------------- 관찰 원칙 ---------------- */

.principles {
  margin-top: 76px;
  padding: 32px 36px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--dusk);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(93, 100, 128, 0.05), transparent);
}
.principles h2 {
  margin: 0 0 16px;
  font-size: 1.34rem;
}
.principles__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.principles__list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.98rem;
  color: var(--ink);
}
.principles__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 9px solid var(--dusk);
}

/* ============================================================
   도판 상세 (article = specimen plate detail)
   ============================================================ */

.plate-detail {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 30px 24px 90px;
}

.plate-return {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ridge);
  text-decoration: none;
  padding: 8px 0;
}
.plate-return__chevron {
  font-size: 1.2rem;
  line-height: 1;
  color: var(--clay);
}
.plate-return:hover span:last-child {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.plate-sheet {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 56px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 44px 52px 52px;
  box-shadow: 0 30px 70px -52px rgba(65, 52, 42, 0.55);
}

/* 좌측 명판 (plate caption rail) = 도판 헤더 */
.plate-caption {
  position: sticky;
  top: 28px;
  align-self: start;
  border-right: 1.5px solid var(--line-strong);
  padding-right: 28px;
}
.plate-caption__kicker {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}
.plate-caption__no {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 4rem;
  line-height: 0.96;
  color: var(--clay-deep);
  margin: 2px 0 14px;
}
.plate-caption__ticks {
  width: 60px;
  height: 26px;
  color: var(--line-strong);
}
.plate-caption__klass {
  margin: 18px 0 22px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dusk);
}
.plate-caption__meta {
  margin: 0;
  display: grid;
  gap: 12px;
}
.plate-caption__meta div {
  display: grid;
  gap: 2px;
}
.plate-caption__meta dt {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.plate-caption__meta dd {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ridge);
  font-weight: 500;
}

/* 우측 관찰 칼럼 */
.plate-observe__head {
  margin-bottom: 28px;
}
.plate-observe__head h1 {
  margin: 0;
  font-size: 2.35rem;
  line-height: 1.34;
  color: var(--ridge);
}
.plate-observe__ridge {
  display: block;
  width: 100%;
  height: 34px;
  margin-top: 22px;
  opacity: 0.7;
}

.field-lead {
  margin: 0 0 34px;
  padding: 22px 26px;
  background: linear-gradient(180deg, rgba(181, 120, 79, 0.08), transparent);
  border-left: 4px solid var(--clay);
  border-radius: 0 6px 6px 0;
}
.field-lead__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clay-deep);
  font-weight: 700;
  margin-bottom: 8px;
}
.field-lead p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.16rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------------- 주입 본문 (관찰 기록) ---------------- */

.article-content {
  font-size: 1.05rem;
  line-height: 1.86;
  color: var(--ink);
}
.article-content > *:first-child {
  margin-top: 0;
}
.article-content p {
  margin: 0 0 1.3em;
}
.article-content h2 {
  position: relative;
  margin: 2.2em 0 0.8em;
  padding-left: 22px;
  font-size: 1.4rem;
  color: var(--ridge);
}
.article-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 11px solid var(--clay);
}
.article-content h3 {
  margin: 1.7em 0 0.6em;
  font-size: 1.16rem;
}
.article-content a {
  color: var(--dusk-deep);
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-underline-offset: 3px;
  font-weight: 500;
}
.article-content a:hover {
  color: var(--clay-deep);
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.4em;
  padding-left: 0;
  list-style: none;
}
.article-content ul li,
.article-content ol li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 0.55em;
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 8px solid var(--clay);
}
.article-content ol {
  counter-reset: obs;
}
.article-content ol li::before {
  counter-increment: obs;
  content: counter(obs);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--clay-deep);
}

.article-content blockquote {
  margin: 1.6em 0;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--dusk);
  border-radius: 0 6px 6px 0;
  background: rgba(93, 100, 128, 0.06);
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.74;
  color: var(--ridge);
}
.article-content blockquote p {
  margin: 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.96rem;
  background: var(--cream);
  border: 1px solid var(--line-strong);
}
.article-content thead th {
  background: var(--ridge);
  color: var(--cream);
  font-family: var(--serif);
  font-weight: 700;
  text-align: left;
  padding: 11px 14px;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}
.article-content tbody td {
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.article-content tbody tr:nth-child(even) {
  background: rgba(181, 120, 79, 0.05);
}

/* ---------------- 묻고 답한 표식 (FAQ) ---------------- */

.faq-plate {
  margin-top: 48px;
  padding-top: 30px;
  border-top: 1.5px solid var(--line-strong);
}
.faq-plate h2 {
  margin: 0 0 16px;
  font-size: 1.4rem;
}
.faq-plate details {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 18px;
  margin-bottom: 10px;
  background: var(--cream);
}
.faq-plate summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 24px 12px 0;
  position: relative;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ridge);
}
.faq-plate summary::-webkit-details-marker {
  display: none;
}
.faq-plate summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 10px;
  font-size: 1.2rem;
  color: var(--clay);
}
.faq-plate details[open] summary::after {
  content: "−";
}
.faq-plate details p {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 0.98rem;
}

/* ---------------- 비슷한 표본 ---------------- */

.related-plates {
  margin-top: 48px;
  padding-top: 30px;
  border-top: 1.5px solid var(--line-strong);
}
.related-plates__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}
.related-plates__head h2 {
  margin: 0;
  font-size: 1.4rem;
}
.related-plates__count {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dusk);
}
.related-plates ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.related-plates a {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 6px 18px;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--cream);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.related-plates a:hover {
  border-color: var(--clay);
  transform: translateX(3px);
}
.related-plates__no {
  grid-row: span 2;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--clay-deep);
}
.related-plates__klass {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dusk);
}
.related-plates__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--ridge);
}

/* ---------------- 출처 표식 ---------------- */

.source-mark {
  margin-top: 44px;
  padding: 22px 26px;
  background: rgba(110, 79, 56, 0.05);
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
}
.source-mark h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.source-mark p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
}

/* ---------------- 판권 (콜로폰) 푸터 ---------------- */

.colophon {
  position: relative;
  margin-top: 40px;
  padding-top: 70px;
  background: var(--ridge);
  color: var(--cream);
}
.colophon__ridge {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 70px;
  transform: scaleY(-1);
  opacity: 0.5;
}
.colophon__inner {
  max-width: var(--read);
  margin: 0 auto;
  padding: 24px 24px 48px;
}
.colophon__mark {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}
.colophon__en {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}
.colophon__ko {
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: rgba(245, 239, 226, 0.72);
}
.colophon__note {
  margin: 0 0 14px;
  max-width: 620px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(245, 239, 226, 0.84);
}
.colophon__meta {
  margin: 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(245, 239, 226, 0.62);
}

/* ============================================================
   좁은 화면 collapse
   ============================================================ */

@media (max-width: 900px) {
  .mark-legend {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .plate {
    grid-template-columns: 84px 1fr;
    gap: 22px;
  }
  .plate__no {
    font-size: 2.6rem;
  }
  .plate__ridge {
    left: 84px;
    width: calc(100% - 84px);
  }
  .plate-sheet {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 32px 26px 40px;
  }
  .plate-caption {
    position: static;
    border-right: none;
    border-bottom: 1.5px solid var(--line-strong);
    padding-right: 0;
    padding-bottom: 22px;
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    gap: 6px 20px;
  }
  .plate-caption__no {
    margin: 0;
  }
  .plate-caption__klass {
    margin: 0;
  }
  .plate-caption__meta {
    grid-column: 1 / -1;
    grid-auto-flow: column;
    justify-content: start;
    gap: 26px;
  }
  .cover-headline {
    font-size: 2rem;
  }
  .guide-cover__plate {
    padding: 30px 26px 130px;
  }
}

@media (max-width: 560px) {
  .plate {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .plate__gutter {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }
  .plate__ticks {
    display: none;
  }
  .plate__ridge {
    display: none;
  }
  .cover-wordmark__en {
    font-size: 1.7rem;
  }
  .cover-headline {
    font-size: 1.66rem;
  }
  .plate-observe__head h1 {
    font-size: 1.8rem;
  }
  .related-plates a {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .related-plates__no {
    grid-row: auto;
  }
}