/* Trilogy of the Moon: Eternal Rebirth — landing page */

:root {
  --header-bg: #2c2c31;
  --pink-bg: #fbe6ee;
  --pink-line: #e9b9cd;
  --pink-card: #fdf6f2;
  --accent-purple: #8a63e8;
  --accent-blue: #4ea1f7;
  --text-dark: #2b2b2e;
  --text-muted: #6a6a72;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans KR", "Malgun Gothic", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: #ffffff;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem clamp(1rem, 4vw, 3rem);
  background: var(--header-bg);
}

.site-header .brand {
  display: flex;
  align-items: center;
}

.site-header .brand img {
  height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.site-nav a {
  color: #f2f2f5;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: #ffffff;
  border-bottom-color: var(--accent-blue);
}

/* Hero */
.hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.hero > img:first-child {
  display: block;
  width: 100%;
  height: auto;
}

.hero-logo {
  position: absolute;
  left: 8%;
  bottom: 6%;
  width: min(26%, 340px);
  height: auto;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.35));
}

@media (max-width: 560px) {
  .hero-logo { width: min(38%, 200px); left: 6%; bottom: 4%; }
}

/* Section shell */
.section {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 5vw, 3rem);
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  color: var(--text-dark);
}

/* Story section */
.story-section {
  background-color: var(--pink-bg);
  background-image:
    radial-gradient(circle at 8% 15%, rgba(255,255,255,0.5), transparent 60%),
    var(--roundel-pattern);
  background-size: auto, 110px 110px;
  position: relative;
}

.story-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--pink-card);
  border-radius: 6px;
  padding: clamp(1.8rem, 5vw, 3.2rem) clamp(1.5rem, 6vw, 4rem);
  box-shadow: 0 18px 40px -20px rgba(60, 30, 50, 0.35);
  text-align: center;
}

.story-card h3 {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 800;
  margin: 0 0 1.4rem;
}

.story-card p {
  margin: 0 0 1.1rem;
  color: var(--text-dark);
  font-size: clamp(0.92rem, 1.8vw, 1.02rem);
}

.story-card p.emphasis {
  font-weight: 700;
}

.story-card p:last-child { margin-bottom: 0; }

/* Features section */
.features-section {
  background-color: #ffffff;
  background-image: var(--roundel-pattern);
  background-size: 110px 110px;
}

.features-frame {
  max-width: 900px;
  margin: 0 auto;
  border: 10px solid #f4d9e4;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 40px -20px rgba(60, 30, 50, 0.35);
}

.features-frame img { width: 100%; height: auto; }

.features-caption {
  max-width: 700px;
  margin: 1.6rem auto 0;
  text-align: center;
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  color: var(--text-dark);
}

.features-caption p { margin: 0.3rem 0; }

/* Footer */
.site-footer {
  background: var(--header-bg);
  color: #d8d8dc;
  padding: clamp(2rem, 5vw, 3rem) 1rem;
  text-align: center;
}

.site-footer .footer-logo {
  height: 46px;
  margin: 0 auto 1rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: #a9a9b0;
  margin: 0 0 1rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.footer-links a { color: #cfcfd4; }
.footer-links a:hover { color: #ffffff; text-decoration: underline; }

.site-footer .copyright {
  font-size: 0.78rem;
  color: #8f8f96;
}

/* Roundel pattern (SVG data URI) shared by story/features backgrounds */
:root {
  --roundel-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='110' height='110' viewBox='0 0 110 110'%3E%3Cg fill='none' stroke='%23e9b9cd' stroke-width='1.5' opacity='0.55'%3E%3Ccircle cx='55' cy='55' r='34'/%3E%3Ccircle cx='55' cy='55' r='24'/%3E%3Cpath d='M55 21v68M21 55h68'/%3E%3C/g%3E%3C/svg%3E");
}

/* Simple content pages (terms / privacy) */
.doc-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2rem) 4rem;
}

.doc-wrap h1 {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  margin-bottom: 0.5rem;
}

.doc-wrap .doc-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 2.2rem;
}

.doc-wrap h2 {
  font-size: 1.2rem;
  margin: 2.2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #e7e7ea;
}

.doc-wrap h3 {
  font-size: 1.02rem;
  margin: 1.4rem 0 0.5rem;
  color: var(--text-dark);
}

.doc-wrap p {
  font-size: 0.92rem;
  color: #3d3d42;
  margin: 0 0 0.7rem;
}

.doc-wrap ul.toc {
  columns: 2;
  column-gap: 2rem;
  font-size: 0.88rem;
  color: #3d3d42;
  padding-left: 1.2rem;
  margin: 0 0 1rem;
}

.doc-wrap ul.toc li { margin-bottom: 0.35rem; break-inside: avoid; }

.doc-wrap table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.4rem;
  font-size: 0.85rem;
}

.doc-wrap table td, .doc-wrap table th {
  border: 1px solid #e7e7ea;
  padding: 0.5rem 0.6rem;
  text-align: left;
}

.doc-wrap .back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--accent-purple);
  font-weight: 700;
}

.doc-wrap .back-link:hover { text-decoration: underline; }

@media (max-width: 560px) {
  .site-header .brand img { height: 32px; }
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.8rem; }
}