:root {
  --ink: #17211b;
  --muted: #5f6d64;
  --soft: #f5f2ea;
  --paper: #fffdf8;
  --leaf: #1f6b4f;
  --moss: #8aa15d;
  --clay: #c96f42;
  --sky: #d7e8ee;
  --line: rgba(23, 33, 27, 0.13);
  --shadow: 0 24px 80px rgba(31, 58, 44, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "Pretendard",
    "Apple SD Gothic Neo",
    "Malgun Gothic",
    system-ui,
    sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 253, 248, 0.84);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header[data-elevated="true"] {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(23, 33, 27, 0.08);
}

.brand,
.nav-labels,
.forest-meta,
.site-footer,
.article-meta {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 62% 30%, var(--moss) 0 18%, transparent 19%),
    linear-gradient(135deg, var(--leaf), #0d3f32);
  box-shadow: inset 0 -5px 0 rgba(255, 255, 255, 0.18);
}

.nav-labels {
  gap: clamp(12px, 3vw, 30px);
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav-labels a {
  position: relative;
}

.nav-labels a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--leaf);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.nav-labels a:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  display: grid;
  min-height: 360px;
  padding: clamp(44px, 6vw, 72px) clamp(20px, 5vw, 72px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.94) 0 42%, rgba(255, 253, 248, 0.62) 72%, rgba(255, 253, 248, 0.2) 100%),
    url("https://images.unsplash.com/photo-1473448912268-2022ce9509d8?auto=format&fit=crop&w=1900&q=86") center/cover;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 160px;
  background: linear-gradient(180deg, transparent, var(--paper));
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
  align-self: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  color: var(--clay);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 20px;
  word-break: keep-all;
}

.hero-media {
  display: none;
}

.reservation-note {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 28px;
  z-index: 2;
  max-width: 420px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 18px 60px rgba(23, 33, 27, 0.16);
  backdrop-filter: blur(20px);
}

.reservation-note span {
  color: var(--clay);
  font-size: 13px;
  font-weight: 900;
}

.reservation-note strong {
  display: block;
  margin: 6px 0;
  font-size: 20px;
  line-height: 1.32;
}

.reservation-note p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 92px clamp(20px, 5vw, 72px);
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) 1.5fr;
  gap: 42px;
  align-items: start;
  background: linear-gradient(180deg, var(--paper), var(--soft));
}

.intro-band h2 {
  max-width: 560px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.quick-grid article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.72);
}

.quick-grid span,
.tip-number {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--sky);
  color: #214654;
  font-weight: 900;
}

.quick-grid p,
.section-heading p,
.tips-copy p,
.forest-content p,
.tip-item p,
.site-footer p,
.article-body p,
.article-body li,
.guide-card p,
.guide-panel p,
.guide-list li,
.detail-content li {
  color: var(--muted);
  word-break: keep-all;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.popular-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.popular-card {
  display: block;
  overflow: hidden;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(23, 33, 27, 0.07);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.popular-card:hover {
  box-shadow: 0 20px 52px rgba(23, 33, 27, 0.12);
  transform: translateY(-4px);
}

.popular-card-image {
  min-height: 180px;
  background-position: center;
  background-size: cover;
}

.popular-card-body {
  padding: 20px;
}

.popular-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.popular-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.popular-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  word-break: keep-all;
}

.guide-section {
  background:
    linear-gradient(180deg, rgba(241, 245, 235, 0.82), rgba(255, 253, 248, 0.96)),
    var(--paper);
}

.guide-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.25fr);
  gap: 28px;
  align-items: start;
}

.guide-card,
.guide-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 14px 40px rgba(23, 33, 27, 0.06);
}

.guide-card {
  padding: 30px;
}

.guide-card h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.guide-card p {
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.8;
}

.guide-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.guide-panel article {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.guide-panel article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.guide-panel h3 {
  font-size: 21px;
}

.guide-panel p {
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.78;
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.guide-list li {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-size: 16px;
  line-height: 1.7;
}

.forest-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.forest-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 12px 36px rgba(23, 33, 27, 0.08);
  color: inherit;
  text-decoration: none;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.forest-card:hover {
  box-shadow: 0 20px 54px rgba(23, 33, 27, 0.14);
  transform: translateY(-4px);
}

.forest-card.featured {
  transform: translateY(-18px);
}

.forest-card.featured:hover {
  transform: translateY(-22px);
}

.forest-image {
  min-height: 260px;
  background-size: cover;
  background-position: center;
}

.image-yumyeong {
  background-image: url("https://images.unsplash.com/photo-1508923567004-3a6b8004f3d7?auto=format&fit=crop&w=900&q=82");
}

.image-bangtae {
  background-image: url("https://images.unsplash.com/photo-1511497584788-876760111969?auto=format&fit=crop&w=900&q=82");
}

.image-sinsi {
  background-image: url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=900&q=84");
}

.image-saneum {
  background-image: url("https://images.unsplash.com/photo-1542273917363-3b1817f69a2d?auto=format&fit=crop&w=900&q=82");
}

.forest-content {
  padding: 24px;
}

.forest-meta {
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.forest-meta span,
.article-meta span {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.tips-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.2fr);
  gap: clamp(36px, 6vw, 84px);
  padding: 96px clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(23, 33, 27, 0.86), rgba(23, 33, 27, 0.7)),
    url("https://images.unsplash.com/photo-1473448912268-2022ce9509d8?auto=format&fit=crop&w=1600&q=84") center/cover fixed;
  color: white;
}

.tips-copy {
  position: sticky;
  top: 110px;
  align-self: start;
}

.tips-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.tip-list {
  display: grid;
  gap: 14px;
}

.tip-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.tip-number {
  margin-bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  color: var(--leaf);
}

.tip-item p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.article-hero {
  min-height: 270px;
  padding: 64px clamp(20px, 5vw, 72px) 52px;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.94) 0 45%, rgba(255, 253, 248, 0.62) 72%, rgba(255, 253, 248, 0.16)),
    var(--article-image) center/cover;
}

.article-hero-inner {
  max-width: 760px;
}

.article-meta {
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.article-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 84px 20px 110px;
}

.article-body h2 {
  margin-top: 54px;
  font-size: clamp(28px, 4vw, 42px);
}

.article-body p {
  font-size: 18px;
}

.article-body ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 22px;
}

.detail-hero {
  min-height: 300px;
  padding: 64px 20px 52px;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.95) 0 42%, rgba(255, 253, 248, 0.62) 72%, rgba(255, 253, 248, 0.15)),
    var(--detail-image) center/cover;
}

.detail-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.detail-hero h1 {
  font-size: clamp(42px, 6vw, 72px);
}

.detail-hero p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
  word-break: keep-all;
}

.detail-content {
  display: grid;
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 20px 100px;
}

.detail-content section {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.detail-content section:last-child {
  border-bottom: 0;
}

.detail-content h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 4vw, 38px);
}

.detail-content p {
  color: var(--muted);
  font-size: 18px;
  word-break: keep-all;
}

.detail-content ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 22px;
}

.detail-content li {
  font-size: 17px;
  line-height: 1.75;
}

.info-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, rgba(241, 245, 235, 0.72));
  box-shadow: 0 14px 36px rgba(23, 33, 27, 0.07);
}

.info-card-label {
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--sky);
  color: #214654;
  font-size: 13px;
  font-weight: 900;
}

.info-card strong {
  color: var(--ink);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
  word-break: keep-all;
}

.info-card p {
  margin-bottom: 0;
}

.reservation-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.reservation-step {
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.reservation-step span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--clay);
  font-weight: 900;
}

.reservation-step h3 {
  font-size: 19px;
}

.reservation-step p {
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.72;
}

.related-forest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.related-forest-card {
  display: grid;
  min-height: 190px;
  align-content: space-between;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(241, 245, 235, 0.74)),
    white;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 14px 36px rgba(23, 33, 27, 0.06);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.related-forest-card:hover {
  box-shadow: 0 20px 48px rgba(23, 33, 27, 0.12);
  transform: translateY(-3px);
}

.related-forest-card span {
  color: var(--clay);
  font-size: 13px;
  font-weight: 900;
}

.related-forest-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.related-forest-card p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.68;
}

.related-forest-card em {
  color: var(--leaf);
  font-style: normal;
  font-weight: 900;
}

.article-callout {
  margin: 48px 0;
  padding: 28px;
  border-left: 5px solid var(--leaf);
  background: var(--soft);
}

.article-callout p {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.page-yumyeong {
  --article-image: url("https://images.unsplash.com/photo-1473448912268-2022ce9509d8?auto=format&fit=crop&w=1800&q=86");
}

.page-bangtae {
  --article-image: url("https://images.unsplash.com/photo-1513836279014-a89f7a76ae86?auto=format&fit=crop&w=1800&q=86");
}

.page-sinsi {
  --article-image: url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1800&q=86");
}

.page-saneum {
  --article-image: url("https://images.unsplash.com/photo-1503435824048-a799a3a84bf7?auto=format&fit=crop&w=1800&q=86");
}

.site-footer {
  justify-content: space-between;
  gap: 32px;
  padding: 38px clamp(20px, 5vw, 72px);
  background: #111914;
  color: white;
}

.site-footer p {
  max-width: 760px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer address {
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 1050px) {
  .hero {
    min-height: 360px;
    padding-bottom: 52px;
  }

  .intro-band,
  .tips-section,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .quick-grid,
  .guide-list,
  .reservation-steps,
  .related-forest-grid,
  .forest-grid,
  .popular-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tips-copy {
    position: static;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer address {
    text-align: left;
  }
}

@media (max-width: 1180px) {
  .hero {
    min-height: auto;
  }

  .hero-copy {
    max-width: 680px;
  }

  .reservation-note {
    position: relative;
    right: auto;
    bottom: auto;
    max-width: 620px;
    margin-top: 30px;
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: center;
    flex-direction: row;
    padding: 14px 18px;
  }

  .nav-labels {
    justify-content: flex-end;
    font-size: 13px;
    margin-left: auto;
  }

  .hero {
    padding: 42px 18px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .reservation-note {
    display: none;
  }

  .section,
  .tips-section,
  .guide-section {
    padding: 68px 18px;
  }

  .quick-grid,
  .guide-list,
  .reservation-steps,
  .related-forest-grid,
  .forest-grid,
  .popular-card-grid {
    grid-template-columns: 1fr;
  }

  .forest-card.featured {
    transform: none;
  }

  .tip-item {
    grid-template-columns: 42px 1fr;
    padding: 20px;
  }

  .article-hero {
    min-height: 310px;
    padding: 52px 18px 48px;
  }

  .article-body {
    padding: 62px 18px 88px;
  }

  .detail-hero {
    min-height: 300px;
    padding: 52px 18px 48px;
  }

  .detail-content {
    padding: 58px 18px 84px;
  }
}