:root {
  --bg: #0a0a0f;
  --text: #f4f2fa;
  --muted: #a8a0c0;
  --border: rgba(255, 255, 255, 0.12);
  --gold: #ffd84d;
  --ivory: #f0ebe0;
  --ivory-bright: #f7f3ea;
  --ivory-muted: rgba(240, 235, 224, 0.58);
  --teal: #6ec8c8;
  --violet: #9b6ec8;
  --card: rgba(14, 16, 28, 0.82);
  --font-serif: "Noto Serif KR", "Cormorant Garamond", serif;
  --font-sans: "IBM Plex Sans KR", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --header: 3.25rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  padding-bottom: var(--safe-b);
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}

#star-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: var(--bg); }
#star-canvas canvas { display: block; width: 100%; height: 100%; }
.ambient-glow {
  position: fixed; top: -18%; left: 50%; width: min(780px, 115vw); height: min(520px, 70vh);
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(255,216,77,0.1) 0%, rgba(110,200,200,0.05) 40%, transparent 72%);
  pointer-events: none; z-index: 0;
  animation: glow-pulse 7s ease-in-out infinite alternate;
  display: none;
}
body[data-bg-mode="stars"] .ambient-glow { display: block; }
@keyframes glow-pulse { from { opacity: 0.5; } to { opacity: 1; } }

.bg-toggle {
  position: fixed;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.85rem, env(safe-area-inset-bottom));
  z-index: 120;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 12, 22, 0.82);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.bg-toggle:hover,
.bg-toggle:focus-visible {
  outline: none;
  border-color: rgba(255, 216, 77, 0.45);
  color: var(--gold);
}
.noise-overlay {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: 0 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  padding-top: var(--safe-t);
  background: rgba(12, 14, 24, 0.78);
  backdrop-filter: blur(18px) saturate(1.15);
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header); gap: 0.75rem;
}
.brand {
  font-family: var(--font-serif);
  font-size: calc(1.05rem + 1px);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
a.brand.bubble-text { cursor: pointer; }
.bubble-text--brand {
  font-family: var(--font-serif);
  font-size: calc(1.05rem + 1px);
  font-weight: 600;
  line-height: 1.2;
}
.bubble-text--brand .bubble-text__char--base:nth-child(-n+2) { color: var(--text); }
.bubble-text--brand .bubble-text__char--base:nth-child(n+3) { color: var(--gold); }
.bubble-text--brand .bubble-text__char--d0 { color: var(--text); }
.bubble-text--brand .bubble-text__char--d1:nth-child(-n+2) { color: color-mix(in srgb, var(--text) 80%, var(--gold)); }
.bubble-text--brand .bubble-text__char--d1:nth-child(n+3) { color: color-mix(in srgb, var(--gold) 80%, var(--text)); }
.bubble-text--brand .bubble-text__char--d2:nth-child(-n+2) { color: var(--text); }
.bubble-text--brand .bubble-text__char--d2:nth-child(n+3) { color: var(--gold); }

.nav-toggle {
  display: flex; width: 2.75rem; height: 2.75rem; border: 1px solid var(--border);
  border-radius: 0.5rem; background: rgba(255,255,255,0.04); color: var(--text);
  align-items: center; justify-content: center; cursor: pointer;
}
.nav-desktop { display: none; list-style: none; gap: 0.45rem; flex-wrap: wrap; align-items: center; }
.nav-desktop a {
  font-size: clamp(0.78rem, 1.05vw, 0.84rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--text);
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(72, 88, 120, 0.35);
  white-space: nowrap;
  position: relative;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform-origin: bottom right;
  transform: scaleX(0);
  transition: transform 300ms ease-in-out;
  pointer-events: none;
}
.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--gold);
  border-color: rgba(255, 216, 77, 0.28);
  background: rgba(72, 88, 120, 0.5);
  outline: none;
}
.nav-desktop a:hover::after,
.nav-desktop a:focus-visible::after {
  transform-origin: bottom left;
  transform: scaleX(1);
}
.nav-drawer a {
  font-size: 0.72rem; letter-spacing: 0.06em; text-decoration: none;
  color: var(--muted); padding: 0.35rem 0.5rem; border-radius: 0.35rem;
}
.nav-drawer a:hover { color: var(--gold); }
.nav-drawer {
  display: none; position: fixed; inset: 0; z-index: 150;
  background: rgba(6, 8, 16, 0.94); backdrop-filter: blur(14px);
  padding: calc(var(--safe-t) + 4rem) 1.25rem 2rem;
}
.nav-drawer.is-open { display: block; }
.nav-drawer ul { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-drawer a {
  display: block;
  font-size: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.nav-drawer a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform-origin: bottom right;
  transform: scaleX(0);
  transition: transform 300ms ease-in-out;
  pointer-events: none;
}
.nav-drawer a:hover::after,
.nav-drawer a:focus-visible::after {
  transform-origin: bottom left;
  transform: scaleX(1);
}
.nav-drawer a:focus-visible { outline: none; color: var(--gold); }
body.nav-open,
body.popup-open { overflow: hidden; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav-desktop { display: flex; }
  .brand,
  .bubble-text--brand { font-size: calc(1.08rem + 1px); }
  .header-row { min-height: 3.5rem; }
}

.hero { padding: 2.25rem 0 2.75rem; }
.hero-eyebrow {
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 0.85rem;
}
.hero-sign {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.55rem;
  font-family: var(--font-serif);
  font-weight: 600; line-height: 1.12; margin-bottom: 0.65rem;
}
.animated-text {
  display: inline-block;
  background: var(--hero-grad, linear-gradient(90deg, #141820, #6ec8c8, #ffd84d, #f4f2fa, #6ec8c8, #141820));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: hero-grad-shift var(--hero-grad-duration, 4s) ease-in-out infinite alternate;
}
.animated-text--hero {
  font-size: clamp(2.5rem, 10vw, 5rem);
  line-height: 1.15;
}
.animated-text--section {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 5vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}
.animated-text--tool {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}
.section h2:has(.animated-text--section) {
  margin-bottom: 0.75rem;
}
.animated-text--hover {
  transition: filter 0.25s ease;
}
.animated-text--hover:hover {
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}
@keyframes hero-grad-shift {
  from { background-position: 0% center; }
  to { background-position: 100% center; }
}
@media (prefers-reduced-motion: reduce) {
  .animated-text {
    animation: none;
    background-position: 50% center;
    -webkit-text-fill-color: var(--text);
    color: var(--text);
    background: none;
  }
}

/* BubbleText — 글자 호버 리플 (푸터·별자리 카드·탐구 도구) */
.bubble-text {
  display: inline;
  --bubble-accent: #6ec8c8;
  font-weight: 300;
  color: color-mix(in srgb, var(--bubble-accent) 72%, var(--muted));
  user-select: none;
  -webkit-user-select: none;
}
.bubble-text__word {
  display: inline-block;
  white-space: nowrap;
  vertical-align: baseline;
}
.bubble-text__space {
  display: inline;
  white-space: pre;
}
.bubble-text--tool {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.3;
}
.bubble-text--sign {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.3;
}
.bubble-text--footer {
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
}
.bubble-text__char {
  transition: font-weight 0.3s ease-in-out, color 0.3s ease-in-out;
  user-select: none;
  -webkit-user-select: none;
}
.bubble-text__char--d0 {
  font-weight: 900;
  color: var(--text);
}
.bubble-text__char--d1 {
  font-weight: 500;
  color: color-mix(in srgb, var(--bubble-accent) 55%, var(--text));
}
.bubble-text__char--d2 {
  font-weight: 300;
  color: color-mix(in srgb, var(--bubble-accent) 85%, var(--muted));
}
.bubble-text--footer .bubble-text__char--d0 {
  font-weight: 700;
  color: var(--text);
}
.bubble-text--footer .bubble-text__char--d1 {
  font-weight: 500;
  color: color-mix(in srgb, var(--teal) 40%, var(--text));
}
.bubble-text--footer .bubble-text__char--d2 {
  font-weight: 300;
  color: var(--muted);
}
@media (prefers-reduced-motion: reduce) {
  .bubble-text__char { transition: none; }
}

.hero-tag {
  color: var(--text); font-size: clamp(1.12rem, 4.2vw, 1.35rem);
  font-weight: 400; max-width: 30rem; margin-bottom: 1.35rem; line-height: 1.55;
}
.hero-about {
  font-size: clamp(1rem, 3.6vw, 1.12rem);
  color: rgba(244,242,250,0.88); max-width: 34rem; line-height: 1.75;
}
.hero-sky {
  font-size: 0.82rem;
  color: rgba(110, 200, 200, 0.92);
  max-width: 34rem;
  line-height: 1.65;
  margin-top: 0.65rem;
  padding-left: 0.65rem;
  border-left: 2px solid rgba(255, 216, 77, 0.35);
}
.hero-sky-link {
  color: var(--gold);
  text-decoration: none;
  margin-left: 0.35rem;
  white-space: nowrap;
}
.hero-sky-link:hover { text-decoration: underline; }
.hero .btn { font-size: 0.92rem; min-height: 3rem; padding: 0 1.5rem; }

.section { padding: 2.5rem 0; }
.section-label {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.5rem;
}
.section-label::before { content: "— "; opacity: 0.6; }
.section h2 {
  font-family: var(--font-serif); font-size: clamp(1.45rem, 5vw, 2rem);
  font-weight: 600; margin-bottom: 0.75rem;
}
.section-lead {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 42rem;
  margin-bottom: 1.5rem;
  text-align: left;
  text-wrap: pretty;
}

.card-grid { display: grid; gap: 0.85rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .card-grid.signs { grid-template-columns: repeat(3, 1fr); } }

.card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0.85rem; padding: 1.1rem 1.15rem;
  transition: border-color 0.25s, transform 0.25s;
  cursor: pointer;
}
.sign-card .bubble-text,
.sign-card .bubble-text__char {
  cursor: inherit;
}
.card:hover { border-color: rgba(255,216,77,0.28); transform: translateY(-2px); }
.card-top { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.5rem; }
.card-sym { display: flex; align-items: center; flex-shrink: 0; line-height: 0; }
.sign-mark {
  width: 2.65rem;
  height: 2.65rem;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}
.sign-mark--lg {
  width: 3.25rem;
  height: 3.25rem;
}
.sign-mark--detail {
  width: min(11rem, 40vw);
  height: min(11rem, 40vw);
}

.sign-mark--bare {
  background: none;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--gold) 22%, transparent));
}
.sign-symbol-hero {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.5rem 0 1rem;
  padding: 0.25rem 0;
}
.sign-hero-row {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.card h3 { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600; }
.card-period { font-size: 0.68rem; color: var(--muted); }
.card p { font-size: 0.82rem; color: rgba(244,242,250,0.78); margin-top: 0.4rem; }
.card-more { font-size: 0.72rem; color: var(--teal); margin-top: 0.65rem; }

/* Infographic cards — 날짜·액션 링크: 아이보리 계열 */
.info-card .card-period {
  color: var(--ivory-muted);
}
.info-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}
.info-card__main {
  display: block;
  text-decoration: none;
  color: inherit;
}
.info-card__actions .card-more,
.info-card__quiz {
  font-size: 0.72rem;
  text-decoration: none;
  color: color-mix(in srgb, var(--ivory) 88%, transparent);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.info-card__quiz {
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(240, 235, 224, 0.22);
}
.info-card__actions .card-more:hover,
.info-card__quiz:hover {
  color: var(--ivory-bright);
}
.info-card__quiz:hover {
  border-color: rgba(240, 235, 224, 0.38);
  background: rgba(240, 235, 224, 0.08);
}

.info-card .thumb,
.sign-card__thumb {
  aspect-ratio: 16/9; border-radius: 0.55rem; margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  overflow: hidden;
}
.thumb--img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sign-card .card-top { margin-top: 0; align-items: flex-start; }
.sign-card__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.45rem;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.3;
}
.sign-card__period {
  font-family: var(--font-sans);
  font-size: calc(1.05rem - 2px);
  font-weight: 400;
  color: var(--muted);
  white-space: nowrap;
}
.tool-banner {
  display: grid; gap: 0.75rem; margin-top: 1rem;
}
@media (min-width: 600px) { .tool-banner { grid-template-columns: 1fr 1fr; } }
.tool-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.15rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  color: inherit;
  text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.tool-link strong {
  display: block;
  width: 100%;
  margin-bottom: 0;
  text-align: center;
}
.tool-link .bubble-text {
  display: block;
  width: 100%;
  text-align: center;
}
.tool-link .bubble-text,
.tool-link .animated-text { transition: filter 0.25s ease; }
.tool-link:hover { transform: translateY(-2px); }
.tool-link--mbti:hover {
  border-color: rgba(110, 200, 200, 0.42);
  background: rgba(14, 20, 32, 0.92);
  box-shadow: 0 0 22px rgba(110, 200, 200, 0.14), 0 10px 28px rgba(0, 0, 0, 0.35);
}
.tool-link--mbti:hover .bubble-text { filter: drop-shadow(0 0 8px rgba(110, 200, 200, 0.35)); }
.tool-link--enneagram:hover {
  border-color: rgba(155, 110, 200, 0.45);
  background: rgba(18, 14, 30, 0.92);
  box-shadow: 0 0 22px rgba(155, 110, 200, 0.16), 0 10px 28px rgba(0, 0, 0, 0.35);
}
.tool-link--enneagram:hover .bubble-text { filter: drop-shadow(0 0 8px rgba(155, 110, 200, 0.38)); }
.tool-link--equinox:hover {
  border-color: rgba(155, 110, 200, 0.45);
  background: rgba(18, 14, 30, 0.92);
  box-shadow: 0 0 22px rgba(155, 110, 200, 0.16), 0 10px 28px rgba(0, 0, 0, 0.35);
}
.tool-link--equinox:hover .bubble-text { filter: drop-shadow(0 0 8px rgba(155, 110, 200, 0.38)); }
.tool-link--planet:hover {
  border-color: rgba(255, 216, 77, 0.42);
  background: rgba(22, 18, 12, 0.92);
  box-shadow: 0 0 22px rgba(255, 216, 77, 0.14), 0 10px 28px rgba(0, 0, 0, 0.35);
}
.tool-link--planet:hover .bubble-text { filter: drop-shadow(0 0 8px rgba(255, 216, 77, 0.35)); }
@media (prefers-reduced-motion: reduce) {
  .tool-link:hover { transform: none; }
}

.about-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0.85rem; padding: 1.25rem 1.35rem;
}
.about-box p {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: rgba(244,242,250,0.88);
  text-wrap: pretty;
}
.card > p,
.hero-about,
.hero-tag,
.hero-sky,
.research-notes-item__teaser,
.research-pillar__summary,
.q-text,
.review-q,
.review-explain {
  text-wrap: pretty;
}
.about-box p:last-child { margin-bottom: 0; }

.research-page .research-title {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 4vw, 1.85rem);
  margin-bottom: 0.5rem;
}
.research-section { margin-top: 2rem; }
.research-section > h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--gold);
  margin-bottom: 0.85rem;
}
.research-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
}
.research-pillar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 1.1rem 1.15rem;
  border-top: 3px solid var(--pillar-color, var(--gold));
}
.research-pillar__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--pillar-color, var(--gold));
  margin-bottom: 0.45rem;
}
.research-pillar__summary { font-size: 0.88rem; margin-bottom: 0.75rem; color: rgba(244,242,250,0.9); }
.research-pillar__sub {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0.5rem 0 0.35rem;
  text-transform: uppercase;
}
.research-pillar ul {
  font-size: 0.82rem;
  color: rgba(244,242,250,0.82);
  padding-left: 1.1rem;
  margin: 0;
}
.research-pillar li { margin-bottom: 0.25rem; }
.research-policy {
  font-size: 0.88rem;
  color: rgba(244,242,250,0.88);
  padding-left: 1.15rem;
}
.research-policy li { margin-bottom: 0.45rem; }
.research-bib-note { font-size: 0.82rem; color: var(--muted); margin-bottom: 1rem; }
.research-bib-tier { margin-bottom: 1.25rem; }
.research-bib-tier__title {
  font-size: 0.82rem;
  color: var(--teal);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.research-bib-list { list-style: none; padding: 0; margin: 0; }
.research-bib-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.research-bib-item:last-child { border-bottom: none; }
.research-bib-item__title { font-size: 0.88rem; margin-bottom: 0.2rem; }
.research-bib-item__title a { color: var(--ivory); text-decoration: underline; text-underline-offset: 2px; }
.research-bib-item__meta { font-size: 0.75rem; color: var(--muted); }
.research-bib-item__note { font-size: 0.78rem; color: rgba(244,242,250,0.75); margin-top: 0.25rem; }
.research-bib-avoid {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(155, 110, 200, 0.25);
  background: rgba(155, 110, 200, 0.06);
  font-size: 0.82rem;
}
.research-bib-avoid ul { padding-left: 1.1rem; margin: 0.35rem 0 0; }
.research-sample .btn { margin-top: 0.5rem; }
.research-sky-list { list-style: none; padding: 0; margin: 0; font-size: 0.88rem; }
.research-sky-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: rgba(244,242,250,0.88);
}
.research-sky-list a { color: var(--teal); }
.research-sky-note { display: block; font-size: 0.78rem; color: var(--muted); margin-top: 0.15rem; }

.research-notes-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; }
.research-notes-item {
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: linear-gradient(135deg, rgba(18, 20, 36, 0.85), rgba(10, 10, 18, 0.95));
}
.research-notes-item__link {
  display: block;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: inherit;
}
.research-notes-item__pillar {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--note-accent, var(--teal));
  margin-bottom: 0.25rem;
}
.research-notes-item__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.research-notes-item__teaser {
  display: block;
  font-size: 0.82rem;
  color: rgba(244, 242, 250, 0.82);
  line-height: 1.45;
}
.research-notes-item__date {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.research-note-pillar {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--note-accent, var(--teal));
  margin-bottom: 0.35rem;
}
.research-note-title { margin-bottom: 0.25rem; }
.research-note-date { font-size: 0.78rem; color: var(--muted); margin-bottom: 1rem; }
.research-note-section { margin-top: 1.5rem; }
.research-note-section > h2 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, var(--ivory), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.research-note-section p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.65rem;
  text-wrap: pretty;
}
.research-note-bullets { padding-left: 1.1rem; margin: 0; font-size: 0.88rem; text-wrap: pretty; }
.research-note-bullets li { margin-bottom: 0.35rem; }
.research-note-practice p,
.research-note-related li,
.research-note-sources li { text-wrap: pretty; }
.research-note-practice {
  margin-top: 1.75rem;
  padding: 1rem 1.1rem;
  border-radius: 0.65rem;
  border: 1px solid color-mix(in srgb, var(--note-accent, var(--teal)) 35%, var(--border));
  background: color-mix(in srgb, var(--note-accent, var(--teal)) 8%, rgba(10, 10, 18, 0.9));
}
.research-note-practice h2 { font-size: 0.92rem; margin-bottom: 0.45rem; color: var(--note-accent, var(--teal)); }
.research-note-practice p { margin: 0; font-size: 0.88rem; line-height: 1.55; }
.research-note-related,
.research-note-sources { list-style: none; padding: 0; margin: 0; font-size: 0.88rem; }
.research-note-related a,
.research-note-sources a { color: var(--teal); }
.research-note-related li,
.research-note-sources li { margin-bottom: 0.35rem; }

.sky-calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}
.sky-cal-month {
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(165deg, rgba(18, 20, 36, 0.88), rgba(10, 10, 18, 0.95));
}
.sky-cal-month--current {
  border-color: color-mix(in srgb, var(--gold) 45%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold) 12%, transparent);
}
.sky-cal-month__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.sky-cal-month__head h2 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0;
}
.sky-cal-badge {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--border));
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
}
.sky-cal-month__lead {
  font-size: 0.82rem;
  color: rgba(244, 242, 250, 0.85);
  line-height: 1.5;
  margin-bottom: 0.65rem;
}
.sky-cal-month__list { list-style: none; padding: 0; margin: 0; }
.sky-cal-highlight {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.35rem 0.5rem;
  align-items: start;
  padding: 0.45rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}
.sky-cal-highlight:first-child { border-top: none; padding-top: 0; }
.sky-cal-when { font-size: 0.72rem; color: var(--gold); white-space: nowrap; }
.sky-cal-type {
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
  background: rgba(110, 200, 200, 0.12);
  color: var(--teal);
  white-space: nowrap;
}
.sky-cal-type[data-type="meteor"] { background: rgba(255, 216, 77, 0.12); color: var(--gold); }
.sky-cal-type[data-type="moon"] { background: rgba(155, 175, 212, 0.15); color: #9bafd4; }
.sky-cal-type[data-type="sun"] { background: rgba(196, 122, 58, 0.15); color: #c47a3a; }
.sky-cal-type[data-type="zodiac"] { background: rgba(155, 110, 200, 0.12); color: var(--violet); }
.sky-cal-title { line-height: 1.4; }
.sky-cal-title a { color: var(--ivory); }
.sky-cal-note {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  color: var(--muted);
  padding-left: 0;
}

.explore-journal {
  margin: 1.5rem 0 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: linear-gradient(165deg, rgba(18, 20, 36, 0.9), rgba(10, 10, 18, 0.95));
}
.explore-journal h3 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  color: var(--gold);
}
.explore-journal__hint {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.65rem;
}
.explore-journal__label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.explore-journal__input {
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.5;
  padding: 0.55rem 0.65rem;
  border-radius: 0.45rem;
  border: 1px solid var(--border);
  background: rgba(8, 10, 18, 0.85);
  color: var(--ivory);
  resize: vertical;
  min-height: 3.2rem;
}
.explore-journal__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.55rem;
}
.explore-journal__saved {
  font-size: 0.78rem;
  color: var(--teal);
}
.explore-journal__details {
  margin-top: 0.85rem;
  font-size: 0.82rem;
}
.explore-journal__details summary {
  cursor: pointer;
  color: var(--muted);
}
.explore-journal__history {
  list-style: none;
  padding: 0;
  margin: 0.55rem 0 0;
}
.explore-journal__history li {
  padding: 0.45rem 0;
  border-top: 1px solid var(--border);
}
.explore-journal__hist-date { font-size: 0.72rem; color: var(--gold); margin-right: 0.35rem; }
.explore-journal__hist-tool {
  font-size: 0.68rem;
  color: var(--teal);
  margin-right: 0.35rem;
}
.explore-journal__hist-result { font-size: 0.72rem; color: var(--muted); }
.explore-journal__hist-note {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
}
.explore-journal__empty {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.color-atlas-notes {
  list-style: disc;
  padding-left: 1.2rem;
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: rgba(244, 242, 250, 0.82);
}
.color-atlas-notes li { margin-bottom: 0.3rem; }
.color-atlas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}
.color-atlas-card {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(18, 20, 36, 0.9), rgba(10, 10, 18, 0.95));
}
.color-atlas-card__swatch {
  border-radius: 0.45rem;
  background: var(--swatch);
  min-height: 4.5rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.color-atlas-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}
.color-atlas-card__head h2 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin: 0;
}
.color-atlas-card__head a { color: var(--ivory); text-decoration: none; }
.color-atlas-card__head a:hover { color: var(--gold); }
.color-atlas-card__element {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.color-atlas-card__hex {
  font-size: 0.72rem;
  color: var(--gold);
  font-family: ui-monospace, monospace;
  margin-bottom: 0.35rem;
}
.color-atlas-card__role {
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}
.color-atlas-card__bridge {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}
.sign-astro-facts { padding-left: 1.1rem; margin: 0 0 0.65rem; font-size: 0.9rem; }
.sign-astro-facts li { margin-bottom: 0.35rem; color: rgba(244,242,250,0.88); }
.sign-light-block { margin-bottom: 0.5rem; }
.sign-sources { font-size: 0.78rem; color: var(--muted); margin-top: 0.5rem; }
.sign-sources a { color: var(--teal); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0 1.25rem; border-radius: 999px;
  font-size: 0.85rem; font-weight: 500; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; font-family: inherit;
}
.btn-gold { background: var(--gold); color: #0a0a0f; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }

.site-footer {
  padding: 2rem 0 2.5rem; border-top: 1px solid var(--border);
  text-align: center; font-size: 16px; color: var(--muted);
}

/* Popup */
.popup-backdrop {
  position: fixed; inset: 0; z-index: 300; background: rgba(0,0,0,0.55);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.popup-backdrop.is-open { opacity: 1; pointer-events: auto; }
.popup {
  position: fixed; z-index: 310; left: 50%; top: 50%;
  width: min(92vw, 400px); max-height: 88vh; overflow-y: auto;
  transform: translate(-50%, -50%) scale(0.96);
  background: rgba(14, 16, 28, 0.96); border: 1px solid var(--border);
  border-radius: 1rem; opacity: 0; pointer-events: none; transition: 0.3s;
}
.popup.is-open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.popup-close {
  position: absolute; top: 0.5rem; right: 0.65rem; width: 2.25rem; height: 2.25rem;
  border: none; background: transparent; color: var(--muted); font-size: 1.4rem; cursor: pointer;
}
.popup-body { padding: 1.15rem 1.25rem 1.35rem; }
.popup-badge { font-size: 0.65rem; letter-spacing: 0.12em; color: var(--teal); text-transform: uppercase; }
.popup h2 { font-family: var(--font-serif); font-size: 1.25rem; margin: 0.5rem 0; }
.popup p { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.45rem; }
.popup-dismiss { margin-top: 0.75rem; background: none; border: none; color: var(--muted); font-size: 0.75rem; cursor: pointer; text-decoration: underline; }

@media (max-width: 520px) {
  .popup {
    top: auto; bottom: 0; left: 0; right: 0; width: 100%; max-width: none;
    transform: translateY(100%); border-radius: 1rem 1rem 0 0;
  }
  .popup.is-open { transform: translateY(0); }
}

/* Tool / quiz pages */
.tool-page { padding: 1.5rem 0 3rem; min-height: 80vh; }
.tool-page .section-lead {
  max-width: none;
  font-size: calc(0.9rem + 2px);
  line-height: 1.75;
}
.progress { height: 3px; background: rgba(255,255,255,0.08); border-radius: 2px; margin-bottom: 1.25rem; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--teal), var(--gold)); transition: width 0.3s; }
.q-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0.85rem; padding: 1.25rem 1.15rem; margin-bottom: 1rem;
}
.q-text { font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.55; }
.likert { display: flex; flex-direction: column; gap: 0.45rem; }
.likert label {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.65rem 0.75rem;
  border: 1px solid var(--border); border-radius: 0.5rem; cursor: pointer; font-size: 0.85rem;
}
.likert input { accent-color: var(--gold); }
.likert label:has(input:checked) { border-color: rgba(255,216,77,0.4); background: rgba(255,216,77,0.06); }
.mcq { display: flex; flex-direction: column; gap: 0.45rem; }
.mcq label {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.65rem 0.75rem;
  border: 1px solid var(--border); border-radius: 0.5rem; cursor: pointer; font-size: 0.85rem;
  min-height: 2.75rem;
}
.mcq input { accent-color: var(--violet); }
.mcq label:has(input:checked) { border-color: rgba(155,110,200,0.45); background: rgba(155,110,200,0.08); }
.tier-badge {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem; border-radius: 999px;
  background: rgba(155,110,200,0.2); color: var(--violet); border: 1px solid rgba(155,110,200,0.35);
}
.review-list { display: flex; flex-direction: column; gap: 0.85rem; }
.review-item {
  padding: 0.85rem; border-radius: 0.55rem;
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
}
.review-q { font-size: 0.88rem; margin-bottom: 0.35rem; line-height: 1.5; }
.review-a { font-size: 0.78rem; color: var(--muted); margin-bottom: 0.2rem; }
.review-explain { font-size: 0.82rem; line-height: 1.55; margin-top: 0.35rem; }
.review-bridge { font-size: 0.78rem; color: var(--teal); margin-top: 0.35rem; line-height: 1.5; }
.tool-actions {
  display: flex; flex-direction: column; gap: 0.55rem; margin-top: 0.5rem;
}
.tool-actions .btn { width: 100%; }

.result-block { margin-bottom: 1.35rem; }
.result-block h3 { font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 0.65rem; }
.axis-row { margin-bottom: 0.75rem; }
.axis-label { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted); margin-bottom: 0.3rem; }
.axis-bar { display: flex; height: 0.45rem; border-radius: 2px; overflow: hidden; background: rgba(255,255,255,0.06); }
.axis-fill-a { background: var(--gold); transition: width 0.5s; }
.axis-fill-b { background: var(--teal); transition: width 0.5s; }
.borderline-tag { display: inline-block; font-size: 0.65rem; padding: 0.15rem 0.45rem; border-radius: 999px; background: rgba(155,110,200,0.2); color: var(--violet); margin-left: 0.35rem; }
.type-pct-grid { display: grid; gap: 0.4rem; }
.type-pct-row { display: grid; grid-template-columns: 4.5rem 1fr 2.5rem; align-items: center; gap: 0.5rem; font-size: 0.78rem; }
.type-pct-bar { height: 0.35rem; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.type-pct-fill { height: 100%; background: var(--violet); }
.disclaimer { font-size: 0.72rem; color: var(--muted); margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.sign-detail-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  margin: 0.85rem 0 1rem;
}
.sign-detail .sign-hero { font-family: var(--font-serif); font-size: clamp(1.8rem, 6vw, 2.5rem); margin-bottom: 0.35rem; }
.sign-detail .sign-tagline { font-family: var(--font-serif); font-size: 1rem; color: var(--gold); margin-bottom: 0.35rem; }
.sign-detail .sign-period { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.75rem; }
.sign-meta { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.65rem; }
.sign-meta__item {
  font-size: 0.72rem; letter-spacing: 0.04em;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.2rem 0.6rem; color: var(--muted);
}
.sign-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.sign-chip {
  font-size: 0.75rem; padding: 0.22rem 0.55rem; border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border);
}
.sign-detail h2 { font-family: var(--font-serif); font-size: 1.15rem; margin: 1.25rem 0 0.5rem; color: var(--gold); }
.sign-detail h3 { font-size: 0.82rem; color: var(--teal); margin-bottom: 0.35rem; letter-spacing: 0.04em; }
.sign-detail p {
  font-size: 0.9rem;
  color: rgba(244,242,250,0.88);
  margin-bottom: 0.65rem;
  text-wrap: pretty;
}
.sign-color-note {
  padding-left: 0.75rem;
  border-left: 3px solid var(--sign-color, var(--gold));
}
.sign-duality {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem;
  margin: 0.5rem 0 0.25rem;
  padding: 0.85rem; border-radius: 0.55rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.sign-duality__col p { margin-bottom: 0; font-size: 0.85rem; }
.sign-questions {
  list-style: none; margin: 0.25rem 0 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
  background: rgba(14, 16, 28, 0.6);
}
.sign-questions li {
  position: relative; padding-left: 1rem; margin-bottom: 0.45rem;
  font-size: 0.88rem; color: rgba(244,242,250,0.92);
}
.sign-questions li::before {
  content: "?"; position: absolute; left: 0; top: 0;
  font-size: 0.75rem; color: var(--gold); font-weight: 500;
}
.sign-echo { font-size: 0.82rem !important; color: var(--muted) !important; font-style: italic; }
.sign-detail .disclaimer { margin-top: 1rem; font-size: 0.72rem; color: var(--muted); }
@media (max-width: 560px) { .sign-duality { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .ambient-glow { animation: none; opacity: 0.65; }
  html { scroll-behavior: auto; }
  .nav-desktop a::after,
  .nav-drawer a::after { transition: none; }
  .nav-desktop a:hover::after,
  .nav-desktop a:focus-visible::after,
  .nav-drawer a:hover::after,
  .nav-drawer a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }
}