/* =========================================================
   Etony Lab — Shared Stylesheet
   디자인: Academic Editorial Modernism
   학술 저널의 권위감 + 디지털 매거진의 정밀한 타이포그래피
   ========================================================= */

/* ─── 1. Design tokens ─── */
:root {
  /* Brand */
  --ink:           #1A1A1A;
  --ink-soft:      #2C2C2C;
  --ink-muted:     #5C5345;
  --ink-subtle:    #8B8378;
  --ink-on-deep:   #F4EFE0;
  --bg-paper:      #FCFAF5;
  --bg-soft:       #F4EFE0;
  --bg-deep:       #1E2A47;
  --bg-deep-2:     #15203A;
  --gold:          #B8924C;
  --gold-soft:     #D9B872;
  --gold-pale:     #EDDFB7;
  --warning:       #B65A3D;
  --rule:          #D8D2C2;
  --rule-soft:     #E8E2D2;

  /* Type — 산세리프 단일 정책. --font-serif는 호환성을 위해 유지하되 sans와 동일 스택으로 매핑. */
  --font-sans:  "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif;
  --font-serif: var(--font-sans);
  --font-mono:  "JetBrains Mono", "SFMono-Regular", "Roboto Mono", monospace;

  /* Layout — 콘텐츠 폭 (원래 1240과 확장본 1680의 중간 1460). */
  --max-w:      1460px;   /* 메인 컨테이너: 카드 그리드, 히어로, 페이지 헤더 등 */
  --max-narrow: 950px;    /* .container.narrow: 본문 reading column용 */
  --pad-x:      clamp(1.25rem, 4vw, 3.5rem);

  /* Motion */
  --ease:     cubic-bezier(0.22, 1, 0.36, 1);
  --dur-1:    0.55s;
  --dur-2:    0.85s;
}

/* ─── 2. Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--gold); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.2;
}
/* em: 한글 본문에서 italic은 부자연스럽기에 색상으로만 강조한다. */
em { font-style: normal; color: var(--gold); }
/* 다크 섹션에서는 골드 톤이 어둡게 보이므로 더 밝은 골드를 사용한다. */
.section--deep em,
.cta-band em { color: var(--gold-soft); }
strong { font-weight: 600; }

/* ─── 3. Layout helpers ─── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.container.narrow { max-width: var(--max-narrow); }

.section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  position: relative;
}
.section--band  { background: var(--bg-soft); }
.section--deep  { background: var(--bg-deep); color: var(--ink-on-deep); }
.section--deep h1, .section--deep h2,
.section--deep h3, .section--deep h4 { color: var(--bg-soft); }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }

/* ─── 4. Header / Nav ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 250, 245, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}
.logo:hover { color: var(--ink); }
.logo-img {
  height: 26px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transition: opacity var(--dur-1) var(--ease);
}
.logo:hover .logo-img { opacity: 0.78; }
@media (max-width: 640px) {
  .logo-img { height: 22px; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-links li { display: inline-flex; }
.nav-links > li > a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 0.3rem 0;
}
.nav-links > li > a:hover { color: var(--ink); }
.nav-links > li > a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0; right: 0;
  height: 2px;
  background: var(--gold);
}
.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--ink);
  color: var(--bg-soft) !important;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s var(--ease);
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--ink) !important;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}
.mobile-menu {
  display: none;
  border-top: 1px solid var(--rule-soft);
  padding: 1rem 0;
}
.mobile-menu.open { display: block; }
.mobile-menu ul li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 0.95rem;
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ─── 5. Page header (sub-page hero) ─── */
.page-header {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background:
    radial-gradient(ellipse at top right, rgba(184, 146, 76, 0.06), transparent 55%),
    var(--bg-paper);
  border-bottom: 1px solid var(--rule);
}
.page-header h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 1.4rem 0 1.6rem;
  max-width: 920px;
}
.page-header h1 em {
  color: var(--gold);
  font-weight: 600;
}
.page-header .lead { max-width: 760px; }

.page-header-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 3rem;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.page-header-meta > div {
  background: var(--bg-paper);
  padding: 1.1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-header-meta strong {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}
@media (max-width: 720px) {
  .page-header-meta { grid-template-columns: repeat(2, 1fr); }
}

/* ─── 6. Typography utilities ─── */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.lead {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 720px;
}
.muted { color: var(--ink-muted); }

/* ─── 7. Section head (editorial style) ─── */
.section-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem 4rem;
  align-items: end;
  margin-bottom: 3.5rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-head h2 em {
  color: var(--gold);
}
.section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section--deep .section-num { color: var(--gold-soft); }
.section--deep .lead { color: rgba(244, 239, 224, 0.78); }
@media (max-width: 880px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ─── 8. Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--ink);
  color: var(--bg-soft);
}
.btn--primary:hover {
  background: var(--bg-deep);
  color: var(--bg-soft);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(26, 26, 26, 0.45);
}
.btn--ghost {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg-soft);
}
.btn--gold {
  background: var(--gold);
  color: var(--ink);
}
.btn--gold:hover {
  background: var(--gold-soft);
  color: var(--ink);
  transform: translateY(-1px);
}
.btn .arrow {
  display: inline-block;
  transition: transform 0.2s var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ─── 9. HERO (index) ─── */
.hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem);
  background:
    radial-gradient(ellipse at top right, rgba(184, 146, 76, 0.08), transparent 55%),
    var(--bg-paper);
  border-bottom: 1px solid var(--rule);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.hero-text {
  display: flex;
  flex-direction: column;
}
.hero-headline {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 1.2rem 0 1.6rem;
}
.hero-headline em {
  color: var(--gold);
}
.hero-sub {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: 2.4rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 3rem;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
}
.hero-meta > div { display: flex; flex-direction: column; gap: 0.3rem; }
.hero-meta strong {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.hero-meta span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 480px) {
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .hero-meta > div:nth-child(3) { grid-column: 1 / -1; }
}

/* ─── 10. Cards ─── */
.card-grid {
  display: grid;
  gap: clamp(1.4rem, 2vw, 2rem);
  grid-template-columns: 1fr;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .card-grid--2 { grid-template-columns: 1fr; }
  .card-grid--3 { grid-template-columns: 1fr; }
  .card-grid--4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .card-grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: all 0.25s var(--ease);
}
.section--band .card { background: #FFFEFA; }
.card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px -12px rgba(26, 26, 26, 0.12);
}
.card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.card p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.6;
  flex: 1;
}
.card-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.card-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.4rem 0 0.6rem;
}
.card-tag {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  background: var(--bg-soft);
  color: var(--ink-muted);
  border: 1px solid var(--rule-soft);
  border-radius: 999px;
}
.card-link {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: gap 0.2s var(--ease);
}
.card-link:hover { color: var(--gold); gap: 0.6rem; }
.card-link span { transition: transform 0.2s var(--ease); }
.card-link:hover span { transform: translateX(2px); }

/* Featured card variant */
.card--featured {
  background: linear-gradient(180deg, #FFFAF0 0%, #FFF5E2 100%);
  border-color: var(--gold);
  position: relative;
  overflow: hidden;
}
.card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--ink) 100%);
}
.section--band .card--featured { background: linear-gradient(180deg, #FFFAF0 0%, #FFF5E2 100%); }

/* ─── 11. Tag / chips ─── */
.tag {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  background: var(--bg-soft);
  color: var(--gold);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.tag-line {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.tag-line span:first-child { color: var(--rule); }

/* ─── 12. Pull quote ─── */
.pull {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  line-height: 1.4;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding: 0.4rem 0 0.4rem 2rem;
  max-width: 880px;
  letter-spacing: -0.01em;
}
.pull cite {
  display: block;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

/* ─── 13. Pillars (about / why) ─── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.pillar h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.pillar p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.7;
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
@media (max-width: 880px) {
  .pillar-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ─── 14. Insights list (index + insights) ─── */
.insight-list {
  border-top: 1px solid var(--rule);
}
.insight-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: center;
  transition: padding-left 0.2s var(--ease);
}
.insight-row:hover { padding-left: 0.5rem; background: rgba(184, 146, 76, 0.04); }
.insight-row time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}
.insight-row h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
@media (max-width: 720px) {
  .insight-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .insight-row .tag { justify-self: start; margin-top: 0.2rem; }
}

/* ─── 15. Numbered list (insights — report TOC) ─── */
.num-list {
  counter-reset: num;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.num-list li {
  background: var(--bg-paper);
  padding: 1.4rem 1.6rem 1.4rem 4.2rem;
  position: relative;
  counter-increment: num;
}
.num-list li::before {
  content: "0" counter(num);
  position: absolute;
  left: 1.4rem;
  top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.num-list li h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}
.num-list li p {
  font-size: 0.92rem;
  color: var(--ink-muted);
}

/* ─── 16. Newsletter / Subscribe ─── */
.newsletter {
  background: var(--bg-deep);
  color: var(--ink-on-deep);
  border-radius: 4px;
  padding: clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute;
  top: 0; right: 0; width: 40%; height: 100%;
  background: radial-gradient(ellipse at right, rgba(217, 184, 114, 0.08), transparent 70%);
  pointer-events: none;
}
.newsletter > * { position: relative; z-index: 1; }
.newsletter h2 {
  color: var(--bg-soft);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 1rem 0 1.2rem;
}
.newsletter p {
  color: rgba(244, 239, 224, 0.75);
  max-width: 540px;
  margin-bottom: 1.8rem;
}
.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 540px;
}
.subscribe-form input {
  flex: 1;
  min-width: 220px;
  background: rgba(244, 239, 224, 0.08);
  border: 1px solid rgba(244, 239, 224, 0.25);
  color: var(--bg-soft);
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s var(--ease);
}
.subscribe-form input::placeholder { color: rgba(244, 239, 224, 0.45); }
.subscribe-form input:focus { border-color: var(--gold-soft); }

/* ─── 17. Forms ─── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s var(--ease);
}
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--gold);
}
.form-grid textarea { resize: vertical; min-height: 130px; font-family: var(--font-sans); }

/* ─── 18. CTA band ─── */
.cta-band {
  background: var(--bg-deep);
  color: var(--ink-on-deep);
  padding: clamp(4rem, 9vw, 6rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(217, 184, 114, 0.08), transparent 60%);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band .eyebrow { color: var(--gold-soft); }
.cta-band h2 {
  color: var(--bg-soft);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 1.2rem auto;
  max-width: 720px;
}
.cta-band h2 em {
  color: var(--gold-soft);
}
.cta-band .lead { color: rgba(244, 239, 224, 0.78); margin: 0 auto; }
.cta-band .btn--ghost {
  border-color: var(--bg-soft);
  color: var(--bg-soft);
}
.cta-band .btn--ghost:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

/* ─── 19. AXM-specific layouts ─── */

/* Compare table */
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.compare thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 1rem 1.1rem;
  background: var(--bg-paper);
  border-bottom: 2px solid var(--rule);
}
.compare td {
  padding: 1.2rem 1.1rem;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
  color: var(--ink-soft);
  line-height: 1.55;
}
.compare tbody tr:hover td { background: rgba(184, 146, 76, 0.04); }
.compare tbody td:first-child {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
@media (max-width: 720px) {
  .compare { font-size: 0.86rem; }
  .compare td, .compare th { padding: 0.8rem 0.7rem; }
  .compare tbody td:first-child { white-space: normal; }
}

/* 5 dimensions grid */
.axm-dim-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.axm-dim {
  background: var(--bg-paper);
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 240px;
}
.axm-dim .axm-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}
.axm-dim h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-top: 0.3rem;
}
.axm-dim .en {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.axm-dim p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-top: 0.5rem;
}
@media (max-width: 1080px) {
  .axm-dim-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .axm-dim-grid { grid-template-columns: 1fr; }
}

/* 5 levels */
.axm-levels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
}
.axm-levels::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--rule) 0%, var(--gold) 50%, var(--rule) 100%);
  z-index: 0;
}
.axm-level {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 1.8rem 1.2rem 1.4rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.axm-level .lv {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}
.axm-level h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}
.axm-level .en {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.axm-level p {
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.55;
  margin-top: 0.4rem;
}
.axm-level--valley {
  background: linear-gradient(180deg, #FFF6E5 0%, #FFEDD0 100%);
  border-color: var(--warning);
  position: relative;
}
.axm-level--valley::after {
  content: 'AXM 죽음의 계곡';
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--warning);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}
@media (max-width: 1080px) {
  .axm-levels { grid-template-columns: repeat(2, 1fr); }
  .axm-levels::before { display: none; }
}
@media (max-width: 600px) {
  .axm-levels { grid-template-columns: 1fr; }
}

/* 4 organization types */
.org-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.org-type {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 1.6rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}
.section--band .org-type { background: #FFFEFA; }
.org-radar {
  width: 130px;
  height: 130px;
  margin: 0 auto 0.5rem;
}
.org-type h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}
.org-type p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.55;
}
@media (max-width: 980px) {
  .org-types { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .org-types { grid-template-columns: 1fr; }
}

/* 90-Day Cycle */
.cycle-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.cycle-row:first-child { border-top: 1px solid var(--rule); }
.cycle-day {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  letter-spacing: -0.01em;
}
.cycle-day .unit {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.cycle-content h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.cycle-content p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.65;
}
@media (max-width: 720px) {
  .cycle-row { grid-template-columns: 1fr; gap: 0.6rem; }
  .cycle-day { font-size: 1.3rem; }
}

/* ─── 20. About-specific (founder + network) ─── */
.founder {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}
.founder-portrait {
  aspect-ratio: 3 / 4;
  background: var(--bg-deep-2);
  border: 1px solid rgba(244, 239, 224, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-soft);
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}
.founder-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0 8px, rgba(217, 184, 114, 0.04) 8px 9px);
}
.founder-portrait .initial {
  position: relative;
  z-index: 1;
}
.founder h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--bg-soft);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.founder .role {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold-soft);
  letter-spacing: 0.05em;
  margin-bottom: 1.6rem;
  display: block;
}
.founder p {
  color: rgba(244, 239, 224, 0.78);
  margin-bottom: 1rem;
  line-height: 1.7;
  font-size: 0.95rem;
}
.bio-list {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(244, 239, 224, 0.15);
}
.bio-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(244, 239, 224, 0.1);
  font-size: 0.92rem;
  color: rgba(244, 239, 224, 0.85);
  line-height: 1.55;
}
.bio-list li:last-child { border-bottom: none; }
.bio-list li > span:first-child {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 239, 224, 0.5);
  padding-top: 0.25rem;
}
@media (max-width: 600px) {
  .bio-list li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

/* small eyebrow above founder name */
.founder-meta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.6rem;
}

/* network-card specialty chip */
.specialty {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  background: var(--bg-soft);
  color: var(--gold);
  border: 1px solid var(--rule);
  border-radius: 4px;
  align-self: flex-start;
  margin-top: 0.4rem;
}
@media (max-width: 880px) {
  .founder { grid-template-columns: 1fr; gap: 2rem; }
  .founder-portrait { max-width: 240px; aspect-ratio: 1; }
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.network-card {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.network-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.network-card p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.55;
}
.network-card .role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
@media (max-width: 720px) {
  .network-grid { grid-template-columns: 1fr; }
}

/* ─── 21. Services-specific (anchor nav) ─── */
.svc-anchor {
  position: sticky;
  top: 70px;
  z-index: 50;
  background: rgba(252, 250, 245, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule-soft);
  padding: 0.9rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.svc-anchor a {
  color: var(--ink-muted);
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}
.svc-anchor a:hover { color: var(--ink); }
.svc-anchor a.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ─── 22. Footer ─── */
.site-footer {
  background: var(--bg-deep);
  color: rgba(244, 239, 224, 0.75);
  padding: 4rem 0 2rem;
  font-size: 0.92rem;
}
.site-footer a { color: rgba(244, 239, 224, 0.85); }
.site-footer a:hover { color: var(--gold-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(244, 239, 224, 0.15);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
.footer-brand .logo {
  margin-bottom: 0.7rem;
}
.footer-brand .logo:hover .logo-img { opacity: 0.85; }
.footer-brand p {
  color: rgba(244, 239, 224, 0.6);
  font-size: 0.86rem;
  line-height: 1.6;
  max-width: 280px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1.1rem;
}
.footer-col ul li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(244, 239, 224, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ─── 23. Animations ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp var(--dur-1) var(--ease) both;
}
.d1 { animation-delay: 0.10s; }
.d2 { animation-delay: 0.22s; }
.d3 { animation-delay: 0.34s; }
.d4 { animation-delay: 0.46s; }

/* ─── 24. Misc ─── */
.full { grid-column: 1 / -1; }
hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
}
::selection {
  background: var(--gold);
  color: var(--ink);
}

/* ─── 25. Hero radar card (white rounded container) ─── */
.radar-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--rule-soft);
  border-radius: 14px;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  box-shadow:
    0 1px 2px rgba(26, 35, 64, 0.04),
    0 12px 32px -10px rgba(26, 35, 64, 0.08);
}
.radar-card svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 520px;
  margin: 0 auto;
}
/* Subtle corner crosshairs — academic precision */
.radar-card__corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--gold);
  border-style: solid;
  border-width: 0;
  opacity: 0.6;
}
.radar-card__corner--tl { top: 10px;    left: 10px;    border-top-width: 1px;    border-left-width: 1px; }
.radar-card__corner--tr { top: 10px;    right: 10px;   border-top-width: 1px;    border-right-width: 1px; }
.radar-card__corner--bl { bottom: 10px; left: 10px;    border-bottom-width: 1px; border-left-width: 1px; }
.radar-card__corner--br { bottom: 10px; right: 10px;   border-bottom-width: 1px; border-right-width: 1px; }

/* ─── 26. Dual-CTA grid (Newsletter + Inquiry) ─── */
.dual-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
}
@media (max-width: 880px) {
  .dual-cta-grid { grid-template-columns: 1fr; }
}
.dual-cta__card {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: clamp(2rem, 3.5vw, 3rem);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
}
.dual-cta__card .eyebrow {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.dual-cta__card h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.15rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--ink);
}
.dual-cta__card p {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-muted);
  margin-bottom: 1.75rem;
  flex-grow: 1;
}
.dual-cta__card .subscribe-form {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.dual-cta__card .subscribe-form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  background: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: 2px;
  color: var(--ink);
  transition: border-color var(--dur-1) var(--ease);
}
.dual-cta__card .subscribe-form input:focus {
  outline: none;
  border-color: var(--gold);
}
.dual-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
}
.dual-cta__actions .btn { width: 100%; max-width: 360px; }
@media (min-width: 600px) {
  .dual-cta__actions { flex-direction: row; flex-wrap: wrap; }
  .dual-cta__actions .btn { width: auto; }
}