:root {
  --zn-black: #09090b;
  --zn-ink: #151217;
  --zn-charcoal: #242126;
  --zn-gold: #d4a72c;
  --zn-gold-light: #f0d683;
  --zn-paper: #f5f1e8;
  --zn-white: #fffdf7;
  --zn-signal: #54e6dc;
  --zn-alert: #ff4c79;
  --zn-line: rgba(21, 18, 23, 0.16);
  --zn-display: "Shippori Mincho B1", "Yu Mincho", serif;
  --zn-ui: "Zen Kaku Gothic New", "Yu Gothic", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body.zannenin-home {
  margin: 0;
  overflow-x: hidden;
  background: var(--zn-black);
  color: var(--zn-ink);
  font-family: var(--zn-ui);
}

.zannenin-home a {
  color: inherit;
}

.zn-page {
  min-width: 0;
  overflow: clip;
  background: var(--zn-paper);
}

.zn-shell {
  width: min(1320px, calc(100% - 72px));
  margin-inline: auto;
}

.zn-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 3px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.08);
}

.zn-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--zn-gold), var(--zn-signal), var(--zn-alert));
  transform: scaleX(var(--zn-scroll-progress, 0));
  transform-origin: left;
}

.zn-milestone {
  position: fixed;
  inset: 0;
  z-index: 1800;
  display: grid;
  padding: 28px;
  overflow: hidden;
  isolation: isolate;
  place-items: center;
  pointer-events: none;
  background: rgba(5, 5, 7, 0.94);
  color: var(--zn-white);
}

.zn-milestone[hidden] {
  display: none;
}

.zn-milestone::before,
.zn-milestone::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
}

.zn-milestone::before {
  border: 12px solid var(--zn-milestone-accent, var(--zn-gold));
  opacity: 0.76;
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--zn-milestone-accent, var(--zn-gold)) 24%, transparent);
}

.zn-milestone::after {
  background: var(--zn-milestone-accent, var(--zn-gold));
  opacity: 0;
}

.zn-milestone-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.25;
  background:
    repeating-linear-gradient(0deg, transparent 0 6px, var(--zn-milestone-accent, var(--zn-gold)) 6px 7px),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.12) 79px 80px);
}

.zn-milestone-echo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  color: transparent;
  font: 900 12rem / 0.8 var(--zn-ui);
  letter-spacing: 0;
  text-align: center;
  -webkit-text-stroke: 2px color-mix(in srgb, var(--zn-milestone-accent, var(--zn-gold)) 38%, transparent);
  translate: -50% -50%;
  white-space: nowrap;
}

.zn-milestone-core {
  width: min(780px, 100%);
  text-align: center;
}

.zn-milestone-core > span {
  display: block;
  margin-bottom: 20px;
  color: var(--zn-milestone-accent, var(--zn-gold-light));
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.zn-milestone-core > strong {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  color: var(--zn-white);
  font: 900 7.4rem / 0.82 var(--zn-ui);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  text-shadow: 7px 0 var(--zn-milestone-accent, var(--zn-alert)), -7px 0 var(--zn-signal);
}

.zn-milestone-core > strong b {
  font: inherit;
  letter-spacing: 0;
}

.zn-milestone-core > strong i {
  margin-left: 10px;
  color: var(--zn-milestone-accent, var(--zn-gold-light));
  font: 900 1.6rem / 1 var(--zn-ui);
}

.zn-milestone-core h2 {
  margin: 34px 0 10px;
  color: var(--zn-white);
  font: 800 2.2rem / 1.2 var(--zn-display);
  letter-spacing: 0;
}

.zn-milestone-core p {
  max-width: 560px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.8;
}

.zn-milestone.is-active {
  animation: zn-milestone-curtain 4s steps(1, end) both;
}

.zn-milestone.is-active::after {
  animation: zn-milestone-flash 4s steps(1, end) both;
}

.zn-milestone.is-active .zn-milestone-grid {
  animation: zn-milestone-grid 420ms steps(4, end) 6;
}

.zn-milestone.is-active .zn-milestone-echo {
  animation: zn-milestone-echo 4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.zn-milestone.is-active .zn-milestone-core {
  animation: zn-milestone-core 4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.zn-page.is-milestone-hit .zn-hero {
  animation: zn-milestone-impact 540ms steps(2, end) both;
}

.zn-hero {
  position: relative;
  display: grid;
  min-height: min(900px, 92svh);
  overflow: hidden;
  isolation: isolate;
  place-items: end start;
  background: var(--zn-black);
  color: var(--zn-white);
}

.zn-hero-image,
.zn-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.zn-hero-image {
  z-index: -3;
  object-fit: cover;
  object-position: 64% center;
  scale: 1.02;
  filter: saturate(calc(0.82 + var(--zn-satisfaction-visual, 0.17) * 0.34)) contrast(1.04);
  transform: translate3d(calc(var(--zn-pointer-x, 0) * -10px), calc(var(--zn-pointer-y, 0) * -8px), 0);
  transition: filter 700ms ease;
}

.zn-hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 5, 7, 0.96) 0%, rgba(5, 5, 7, 0.68) 34%, rgba(5, 5, 7, 0.06) 65%),
    linear-gradient(180deg, rgba(5, 5, 7, 0.45) 0%, transparent 34%, rgba(5, 5, 7, 0.84) 100%);
}

.zn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 50%, transparent 50%),
    radial-gradient(circle at var(--zn-light-x, 68%) var(--zn-light-y, 42%), rgba(240, 214, 131, 0.18), transparent 20%);
  background-size: 100% 4px, auto;
  mix-blend-mode: screen;
}

.zn-hero::after {
  content: "0714";
  position: absolute;
  right: 28px;
  bottom: -0.24em;
  z-index: -1;
  color: rgba(255, 255, 255, 0.035);
  font: 900 clamp(10rem, 26vw, 28rem) / 0.8 var(--zn-ui);
  letter-spacing: 0;
}

.zn-topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 3;
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding: 16px clamp(24px, 4vw, 72px);
}

.zn-wordmark {
  display: block;
  width: clamp(150px, 18vw, 250px);
  text-decoration: none;
}

.zn-wordmark img {
  display: block;
  width: 100%;
  height: 50px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(0) invert(1) drop-shadow(0 1px 12px rgba(212, 167, 44, 0.3));
}

.zn-toplinks {
  display: flex;
  gap: clamp(18px, 3vw, 44px);
}

.zn-toplinks a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.zn-toplinks a:hover,
.zn-toplinks a:focus-visible {
  color: var(--zn-gold-light);
}

.zn-hero-copy {
  z-index: 2;
  width: min(790px, calc(100% - 520px));
  margin: 0 0 clamp(76px, 9vh, 126px) clamp(36px, 7vw, 116px);
}

.zn-serial {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  color: var(--zn-gold-light);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.zn-serial::before {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--zn-gold);
}

.zn-hero h1 {
  margin: 0;
  color: var(--zn-white);
  font-family: var(--zn-display);
  font-size: clamp(4rem, 9vw, 9.2rem);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: 0;
  text-shadow: 0 10px 48px rgba(0, 0, 0, 0.5);
}

.zn-hero-catch {
  max-width: 630px;
  margin: 28px 0 0;
  color: #ffffff;
  font-size: clamp(1.03rem, 1.7vw, 1.32rem);
  font-weight: 700;
  line-height: 1.7;
}

.zn-hero-lead {
  max-width: 620px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.92rem;
  line-height: 1.9;
}

.zn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.zn-hero-actions a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  padding: 11px 22px;
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
  transition: translate 180ms ease, background 180ms ease, color 180ms ease;
}

.zn-hero-actions a:hover,
.zn-hero-actions a:focus-visible {
  translate: 0 -2px;
}

.zn-primary-action {
  background: var(--zn-gold);
  color: var(--zn-black) !important;
}

.zn-secondary-action {
  background: rgba(8, 8, 10, 0.34);
  color: var(--zn-white) !important;
  backdrop-filter: blur(10px);
}

.zn-observer {
  position: absolute;
  right: clamp(28px, 5vw, 82px);
  bottom: clamp(66px, 8vh, 112px);
  z-index: 3;
  width: min(310px, calc(100% - 48px));
  border: 1px solid rgba(240, 214, 131, 0.46);
  padding: 18px;
  background: rgba(7, 7, 9, 0.66);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(18px);
  transition: border-color 320ms ease, box-shadow 320ms ease, background 320ms ease;
}

.zn-observer::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  pointer-events: none;
  content: "";
  background: repeating-linear-gradient(0deg, transparent 0 4px, rgba(84, 230, 220, 0.08) 4px 5px);
}

.zn-observer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.zn-observer-head i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--zn-signal);
  box-shadow: 0 0 16px var(--zn-signal);
  animation: zn-pulse 1.8s ease-in-out infinite;
}

.zn-observer-value {
  display: flex;
  align-items: end;
  gap: 5px;
  margin: 8px 0 4px;
  color: var(--zn-white);
}

.zn-observer-value strong {
  font: 900 4.7rem / 0.9 var(--zn-ui);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.zn-observer-value span {
  color: var(--zn-gold-light);
  font-size: 1.2rem;
  font-weight: 900;
}

.zn-observer-meter {
  position: relative;
  height: 7px;
  margin: 14px 0;
  overflow: visible;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.zn-observer-meter span {
  display: block;
  width: calc(var(--zn-meter-progress, 0.17) * 100%);
  height: 100%;
  background: linear-gradient(90deg, var(--zn-gold), var(--zn-signal));
  box-shadow: 0 0 18px var(--zn-signal);
  transition: width 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.zn-observer-meter::before,
.zn-observer-meter::after {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, transparent, var(--zn-alert), transparent);
  mix-blend-mode: screen;
}

.zn-page[data-meter-direction="reverse"] .zn-observer-meter span {
  margin-left: auto;
  background: linear-gradient(270deg, var(--zn-gold), var(--zn-signal));
}

.zn-page[data-satisfaction-tier="overflow"] .zn-observer-meter::before,
.zn-page[data-satisfaction-tier="redline"] .zn-observer-meter::before,
.zn-page[data-satisfaction-tier="forbidden"] .zn-observer-meter::before {
  opacity: calc(0.22 + var(--zn-glitch, 0) * 0.5);
  translate: var(--zn-cycle-shift, 0) -3px;
}

.zn-oracle {
  min-height: 3.3em;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  line-height: 1.65;
}

.zn-reward {
  position: relative;
  margin: 0 0 14px;
  border: 1px solid rgba(240, 214, 131, 0.54);
  padding: 11px 12px 12px;
  overflow: hidden;
  background: rgba(212, 167, 44, 0.1);
}

.zn-reward::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.22) 48%, transparent 76%);
  translate: -130% 0;
}

.zn-reward.is-revealed {
  animation: zn-reward-arrive 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.zn-reward.is-revealed::after {
  animation: zn-reward-scan 900ms 120ms ease-out both;
}

.zn-reward > span {
  display: block;
  margin-bottom: 4px;
  color: var(--zn-signal);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.zn-reward > strong {
  display: block;
  color: var(--zn-gold-light);
  font: 900 1rem / 1.35 var(--zn-ui);
}

.zn-reward > p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.7rem;
  line-height: 1.55;
}

.zn-observer button {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(240, 214, 131, 0.7);
  border-radius: 0;
  background: transparent;
  color: var(--zn-gold-light);
  font: 900 0.82rem / 1 var(--zn-ui);
  cursor: pointer;
}

.zn-observer button:hover,
.zn-observer button:focus-visible {
  background: var(--zn-gold-light);
  color: var(--zn-black);
}

.zn-page[data-satisfaction-tier="overflow"] .zn-observer {
  border-color: rgba(84, 230, 220, 0.7);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4), 0 0 34px rgba(84, 230, 220, 0.12);
}

.zn-page[data-satisfaction-tier="redline"] .zn-observer {
  border-color: rgba(255, 76, 121, 0.76);
  background: rgba(16, 5, 10, 0.76);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46), 0 0 42px rgba(255, 76, 121, 0.2);
}

.zn-page[data-satisfaction-tier="redline"] .zn-observer::before,
.zn-page[data-satisfaction-tier="forbidden"] .zn-observer::before {
  opacity: calc(0.34 + var(--zn-glitch, 0) * 0.4);
  animation: zn-observer-scan 2.4s linear infinite;
}

.zn-page[data-satisfaction-tier="forbidden"] .zn-observer {
  border-color: var(--zn-alert);
  background: rgba(8, 2, 7, 0.84);
  box-shadow: 7px 0 rgba(84, 230, 220, 0.14), -7px 0 rgba(255, 76, 121, 0.16), 0 24px 70px rgba(0, 0, 0, 0.5);
  animation: zn-observer-fault 2.8s steps(1, end) infinite;
}

.zn-page[data-satisfaction-tier="forbidden"] .zn-observer-value strong {
  color: var(--zn-white);
  text-shadow: 3px 0 var(--zn-alert), -3px 0 var(--zn-signal);
}

.zn-page.is-meter-wrapping .zn-observer-meter {
  animation: zn-meter-wrap 720ms steps(2, end) both;
}

.zn-page.is-meter-wrapping .zn-observer-meter::after {
  animation: zn-meter-break 720ms ease-out both;
}

.zn-shard {
  position: fixed;
  z-index: 1200;
  width: 7px;
  height: 7px;
  pointer-events: none;
  background: var(--zn-shard-color, var(--zn-gold));
  transform: rotate(45deg);
  animation: zn-shard 720ms ease-out forwards;
}

.zn-scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-decoration: none;
  translate: -50% 0;
}

.zn-scroll-cue i {
  width: 1px;
  height: 28px;
  background: linear-gradient(var(--zn-gold), transparent);
}

.zn-ticker {
  overflow: hidden;
  border-block: 1px solid #000;
  background: var(--zn-gold);
  color: var(--zn-black);
}

.zn-ticker div {
  display: flex;
  width: max-content;
  gap: 24px;
  padding: 12px 0;
  animation: zn-ticker 28s linear infinite;
}

.zn-ticker span,
.zn-ticker b {
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.zn-intro {
  position: relative;
  padding: clamp(90px, 13vw, 190px) 0;
  background: var(--zn-paper);
}

.zn-intro::after {
  content: "満";
  position: absolute;
  top: 50%;
  right: -0.1em;
  color: rgba(21, 18, 23, 0.035);
  font: 700 clamp(15rem, 34vw, 34rem) / 1 var(--zn-display);
  translate: 0 -50%;
  pointer-events: none;
}

.zn-intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  gap: clamp(50px, 10vw, 150px);
  align-items: start;
}

.zn-intro-title > p {
  margin: 0 0 20px;
  color: #8a6814;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.zn-intro h2 {
  margin: 0;
  font-family: var(--zn-display);
  font-size: clamp(2.8rem, 6.2vw, 6rem);
  line-height: 1.22;
  letter-spacing: 0;
}

.zn-intro-copy > p {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 2.05;
}

.zn-quick-facts {
  margin: 42px 0 0;
  border-top: 2px solid var(--zn-ink);
}

.zn-quick-facts div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--zn-line);
  padding: 14px 0;
}

.zn-quick-facts dt {
  color: #8a6814;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.zn-quick-facts dd {
  margin: 0;
  font-weight: 700;
}

.zannenin-home .page-menu {
  position: sticky;
  top: 3px;
  z-index: 100;
  border-block: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(9, 9, 11, 0.92);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.zannenin-home .page-menu-inner {
  width: min(1320px, calc(100% - 40px));
  min-height: 62px;
  gap: 26px;
}

.zannenin-home .page-menu-label {
  flex: 0 0 auto;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  color: var(--zn-gold-light);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
}

.zannenin-home .page-menu-scroll {
  gap: 4px;
}

.zannenin-home .page-menu a {
  min-height: 34px;
  border: 0;
  border-radius: 0;
  padding: 7px 12px;
  background: transparent;
  box-shadow: none;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.zannenin-home .page-menu a:hover,
.zannenin-home .page-menu a:focus-visible,
.zannenin-home .page-menu a.is-active,
.zannenin-home .page-menu a[aria-current="true"] {
  background: var(--zn-gold);
  color: var(--zn-black);
}

.zn-band {
  position: relative;
  padding: clamp(76px, 9vw, 136px) 0;
}

.zn-band-paper {
  border-bottom: 1px solid var(--zn-line);
  background: var(--zn-paper);
}

.zn-band-ink {
  background: var(--zn-black);
  color: var(--zn-white);
}

.zn-band-signal {
  background:
    linear-gradient(90deg, rgba(84, 230, 220, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(84, 230, 220, 0.05) 1px, transparent 1px),
    #121116;
  background-size: 42px 42px;
  color: var(--zn-white);
}

.zn-band-profile {
  background: var(--zn-white);
}

.zn-band-footer {
  padding-bottom: 0;
  overflow: hidden;
  background: #1b181c;
  color: var(--zn-white);
}

.zn-page .panel,
.zn-page .source-callout {
  position: relative;
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
  color: inherit;
}

.zn-page .panel::before {
  display: none;
}

.zn-page .section-title {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  margin: 0 0 clamp(42px, 6vw, 74px);
  border-bottom: 1px solid currentColor;
  padding-bottom: 18px;
}

.zn-page .section-title span {
  font-family: var(--zn-display);
  font-size: clamp(2.5rem, 5.8vw, 5.7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.zn-page .section-title small {
  color: #8a6814;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.zn-band-ink .section-title small,
.zn-band-signal .section-title small {
  color: var(--zn-gold-light);
}

.zn-page .eyebrow {
  margin: 0 0 16px;
  color: var(--zn-gold);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.zn-page .official-links {
  color: var(--zn-white);
}

.zn-page .link-group + .link-group {
  margin-top: 64px;
}

.zn-page .link-group > h3 {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.zn-page .link-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.14);
}

.zn-page .link-card {
  display: grid;
  min-height: 148px;
  grid-column: span 2;
  grid-template-columns: auto 1fr;
  align-content: center;
  gap: 6px 14px;
  border: 0;
  border-radius: 0;
  padding: 24px;
  background: #111014;
  color: var(--zn-white);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}

.zn-page .link-card:nth-last-child(2):nth-child(3n + 1),
.zn-page .link-card:last-child:nth-child(3n + 2) {
  grid-column: span 3;
}

.zn-page .link-card:hover,
.zn-page .link-card:focus-visible {
  background: var(--zn-gold);
  color: var(--zn-black);
}

.zn-page .link-card .link-icon {
  grid-row: 1 / span 3;
}

.zn-page .link-card > span {
  font-size: 1.05rem;
  font-weight: 900;
}

.zn-page .link-card small,
.zn-page .link-card em {
  min-width: 0;
  overflow-wrap: anywhere;
  color: currentColor;
  opacity: 0.56;
  font-size: 0.78rem;
  font-style: normal;
}

.zn-page .visual-references {
  color: var(--zn-ink);
}

.zn-page .visual-base {
  display: block;
}

.zn-page .visual-base .visual-card {
  margin: 0;
}

.zn-page .visual-base .visual-link {
  display: block;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--zn-line);
  background: #e9e3d6;
}

.zn-page .visual-base .visual-link img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  border: 0;
  object-fit: contain;
  transition: scale 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.zn-page .visual-base .visual-link:hover img {
  scale: 1.015;
}

.zn-page .visual-link > span {
  border-radius: 0;
  background: var(--zn-black);
  color: var(--zn-white);
}

.zn-page .visual-card figcaption {
  display: grid;
  gap: 5px;
  margin-top: 12px;
}

.zn-page .visual-archive {
  margin-top: 72px;
  border: 0;
  border-top: 1px solid var(--zn-line);
  border-radius: 0;
  padding: 28px 0 0;
  background: transparent;
}

.zn-page .visual-archive-header {
  margin-bottom: 24px;
}

.zn-page .visual-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 14px;
}

.zn-page .visual-grid .visual-link {
  border-radius: 0;
}

.zn-page .visual-more {
  border-radius: 0;
  background: var(--zn-black);
  color: var(--zn-white);
}

.zn-page #videos + #videos,
.zn-page .music-video-panel + .official-video-panel {
  margin-top: 84px;
}

.zn-page .music-video-panel,
.zn-page .official-video-panel {
  color: var(--zn-white);
}

.zn-page .official-video-layout {
  gap: 48px;
}

.zn-page .official-video-meta,
.zn-page .music-track-card {
  border-radius: 0;
}

.zn-feature-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 80px;
  align-items: start;
}

.zn-feature-grid .section-title {
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 26px;
}

.zn-feature-grid .section-title span {
  font-size: clamp(2rem, 3.8vw, 3.8rem);
}

.zn-feature-grid .section-title small {
  justify-self: start;
}

.zn-page .guideline-card,
.zn-page #prompts {
  border-top: 2px solid var(--zn-ink);
  padding-top: 22px;
}

.zn-page .guideline-card > p:not(.eyebrow),
.zn-page #prompts .section-note {
  line-height: 1.85;
}

.zn-page .links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.zn-page .links a {
  border: 1px solid var(--zn-ink);
  border-radius: 0;
  padding: 9px 13px;
  background: transparent;
  color: var(--zn-ink);
  font-size: 0.82rem;
  text-decoration: none;
}

.zn-page .links a:hover,
.zn-page .links a:focus-visible {
  background: var(--zn-ink);
  color: var(--zn-white);
}

.zn-profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.68fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: start;
}

.zn-profile-side {
  display: grid;
  gap: 94px;
}

.zn-page .profile-list {
  display: grid;
  gap: 0;
}

.zn-page .profile-list > div {
  display: grid;
  grid-template-columns: minmax(130px, 0.34fr) 1fr;
  gap: 24px;
  border-bottom: 1px solid var(--zn-line);
  padding: 16px 0;
}

.zn-page .profile-list dt {
  color: #746b5f;
  font-size: 0.82rem;
  font-weight: 700;
}

.zn-page .profile-list dd {
  margin: 0;
  color: var(--zn-ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.7;
}

.zn-page .stack {
  display: grid;
  gap: 0;
}

.zn-page .stack article {
  border-bottom: 1px solid currentColor;
  padding: 22px 0;
}

.zn-page .stack article:first-child {
  padding-top: 0;
}

.zn-page .stack article h3 {
  margin: 0 0 8px;
  font-family: var(--zn-display);
  font-size: 1.28rem;
  letter-spacing: 0;
}

.zn-page .stack article p {
  margin: 0;
  line-height: 1.8;
}

.zn-page .status {
  color: var(--zn-gold);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.zn-settings-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 36px !important;
}

.zn-settings-grid article {
  border-color: rgba(255, 255, 255, 0.18) !important;
  padding: 28px 0 !important;
}

.zn-settings-grid article h3 {
  color: var(--zn-white);
}

.zn-settings-grid article p:last-child {
  color: rgba(255, 255, 255, 0.65);
}

.zn-page .timeline-group + .timeline-group {
  margin-top: 94px;
}

.zn-page .timeline-group-heading {
  border-radius: 0;
}

.zn-page .timeline li {
  grid-template-columns: minmax(120px, 0.24fr) minmax(150px, 0.28fr) 1fr;
  gap: 30px;
  border-bottom: 1px solid var(--zn-line);
  border-radius: 0;
  padding: 24px 0;
  background: transparent;
}

.zn-page .timeline-media,
.zn-page .timeline-media img {
  border-radius: 0;
}

.zn-footer-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.68fr) minmax(0, 1.32fr);
  gap: 90px;
}

.zn-page .rights-panel,
.zn-page .source-callout {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  padding-top: 24px;
}

.zn-page .rights-panel h2,
.zn-page .source-callout h2 {
  color: var(--zn-white);
  font-family: var(--zn-display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: 0;
}

.zn-page .rights-list div {
  border-color: rgba(255, 255, 255, 0.15);
}

.zn-page .rights-list dt,
.zn-page .rights-list dd,
.zn-page .source-callout p {
  color: rgba(255, 255, 255, 0.62);
}

.zn-page .source-callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.zn-page .source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.zn-page .source-links a {
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 0;
  background: transparent;
  color: var(--zn-white);
}

.zn-endmark {
  display: grid;
  margin-top: clamp(80px, 12vw, 160px);
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 30px 3vw 0;
  text-align: center;
}

.zn-endmark span {
  color: var(--zn-gold);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.3em;
}

.zn-endmark b {
  margin-bottom: -0.22em;
  color: rgba(255, 255, 255, 0.08);
  font-family: var(--zn-display);
  font-size: clamp(6rem, 19vw, 18rem);
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.zn-reveal {
  opacity: 1;
  transform: none;
}

.zn-page.is-enhanced .zn-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 700ms ease, transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.zn-page.is-enhanced .zn-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.zn-page:not([data-satisfaction-tier="normal"]) .zn-hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 5, 7, 0.92) 0%, rgba(5, 5, 7, 0.54) 34%, rgba(5, 5, 7, 0.02) 65%),
    linear-gradient(180deg, rgba(5, 5, 7, 0.35) 0%, transparent 34%, rgba(5, 5, 7, 0.72) 100%);
}

@keyframes zn-pulse {
  50% { opacity: 0.35; scale: 0.72; }
}

@keyframes zn-shard {
  to {
    opacity: 0;
    translate: var(--zn-shard-x) var(--zn-shard-y);
    rotate: 180deg;
  }
}

@keyframes zn-reward-arrive {
  from { opacity: 0; transform: translateY(12px) skewX(-4deg); }
  55% { transform: translateY(-2px) skewX(1deg); }
  to { opacity: 1; transform: none; }
}

@keyframes zn-reward-scan {
  to { translate: 130% 0; }
}

@keyframes zn-meter-wrap {
  0%, 100% { transform: translateX(0); filter: none; }
  30% { transform: translateX(9px) scaleX(1.08); filter: brightness(2); }
  52% { transform: translateX(-7px) scaleX(0.94); filter: hue-rotate(110deg); }
  74% { transform: translateX(4px) scaleX(1.03); }
}

@keyframes zn-meter-break {
  0% { opacity: 0; transform: translateX(-100%) scaleX(0.2); }
  36% { opacity: 1; transform: translateX(15%) scaleX(1.35); }
  100% { opacity: 0; transform: translateX(100%) scaleX(0.4); }
}

@keyframes zn-observer-scan {
  to { background-position: 0 20px; }
}

@keyframes zn-observer-fault {
  0%, 91%, 100% { transform: none; }
  92% { transform: translateX(2px) skewX(-0.7deg); }
  94% { transform: translateX(-3px) skewX(0.9deg); }
  97% { transform: translateX(1px); }
}

@keyframes zn-milestone-curtain {
  0%, 88% { opacity: 1; visibility: visible; }
  94% { opacity: 0.4; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes zn-milestone-flash {
  0%, 4% { opacity: 0.9; }
  5%, 12% { opacity: 0; }
  13% { opacity: 0.38; }
  14%, 100% { opacity: 0; }
}

@keyframes zn-milestone-grid {
  0% { translate: 0 -8px; filter: hue-rotate(0); }
  50% { translate: 7px 5px; filter: hue-rotate(90deg); }
  100% { translate: -5px 8px; filter: hue-rotate(0); }
}

@keyframes zn-milestone-echo {
  0% { opacity: 0; transform: scale(2.2) skewX(-12deg); }
  12% { opacity: 0.7; transform: scale(0.92) skewX(3deg); }
  25%, 82% { opacity: 0.34; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.25); }
}

@keyframes zn-milestone-core {
  0% { opacity: 0; transform: scale(1.5) translateY(30px); filter: blur(12px); }
  13% { opacity: 1; transform: scale(0.96) translateY(-4px); filter: none; }
  22%, 84% { opacity: 1; transform: none; filter: none; }
  100% { opacity: 0; transform: scale(1.04); filter: blur(4px); }
}

@keyframes zn-milestone-impact {
  0%, 100% { transform: none; filter: none; }
  20% { transform: translateX(9px); filter: contrast(1.5); }
  42% { transform: translateX(-7px); filter: hue-rotate(70deg); }
  64% { transform: translateX(4px); }
}

@keyframes zn-ticker {
  to { translate: -50% 0; }
}

@media (max-width: 1050px) {
  .zn-hero-copy {
    width: min(680px, calc(100% - 390px));
    margin-left: 44px;
  }

  .zn-observer {
    right: 34px;
    width: 280px;
  }

  .zn-page .link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zn-page .link-card,
  .zn-page .link-card:nth-last-child(2):nth-child(3n + 1),
  .zn-page .link-card:last-child:nth-child(3n + 2) {
    grid-column: auto;
  }

  .zn-feature-grid,
  .zn-profile-grid,
  .zn-footer-grid {
    gap: 54px;
  }

  .zn-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .zn-shell {
    width: min(100%, calc(100% - 32px));
  }

  .zn-milestone {
    padding: 20px;
  }

  .zn-milestone::before {
    border-width: 7px;
  }

  .zn-milestone-echo {
    font-size: 5rem;
    white-space: normal;
  }

  .zn-milestone-core > span {
    margin-bottom: 16px;
    font-size: 0.62rem;
  }

  .zn-milestone-core > strong {
    font-size: 4rem;
    text-shadow: 4px 0 var(--zn-milestone-accent, var(--zn-alert)), -4px 0 var(--zn-signal);
  }

  .zn-milestone-core > strong i {
    margin-left: 5px;
    font-size: 1rem;
  }

  .zn-milestone-core h2 {
    margin-top: 26px;
    font-size: 1.55rem;
  }

  .zn-milestone-core p {
    font-size: 0.78rem;
  }

  .zn-hero {
    display: flex;
    min-height: 820px;
    align-items: stretch;
    flex-direction: column;
    justify-content: flex-end;
  }

  .zn-hero-image {
    object-position: 67% center;
  }

  .zn-hero-shade {
    background:
      linear-gradient(180deg, rgba(5, 5, 7, 0.22) 0%, rgba(5, 5, 7, 0.08) 34%, rgba(5, 5, 7, 0.92) 70%, #050507 100%),
      linear-gradient(90deg, rgba(5, 5, 7, 0.28), transparent 70%);
  }

  .zn-topbar {
    min-height: 70px;
    padding: 12px 16px;
  }

  .zn-wordmark {
    width: 146px;
  }

  .zn-wordmark img {
    height: 42px;
  }

  .zn-toplinks a:first-child {
    display: none;
  }

  .zn-toplinks a {
    font-size: 0.64rem;
  }

  .zn-hero-copy {
    width: auto;
    margin: 0 18px 22px;
  }

  .zn-hero h1 {
    font-size: clamp(3.2rem, 16vw, 4.6rem);
    white-space: nowrap;
  }

  .zn-hero-lead {
    display: none;
  }

  .zn-observer {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    margin: 0 18px 36px;
  }

  .zn-observer-value strong {
    font-size: 3.5rem;
  }

  .zn-oracle {
    min-height: 0;
  }

  .zn-scroll-cue {
    display: none;
  }

  .zn-intro-grid,
  .zn-feature-grid,
  .zn-profile-grid,
  .zn-footer-grid {
    grid-template-columns: 1fr;
  }

  .zn-intro-grid {
    gap: 46px;
  }

  .zn-intro h2 {
    font-size: clamp(2.7rem, 13vw, 4.6rem);
  }

  .zannenin-home .page-menu-inner {
    width: 100%;
    min-height: 52px;
    padding-inline: 12px;
  }

  .zannenin-home .page-menu-label {
    display: none;
  }

  .zannenin-home .page-menu-scroll {
    gap: 0;
  }

  .zannenin-home .page-menu a {
    min-height: 32px;
    padding: 6px 10px;
  }

  .zn-page .section-title {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .zn-page .section-title small {
    justify-self: start;
  }

  .zn-page .link-list {
    grid-template-columns: 1fr;
  }

  .zn-page .link-card {
    min-height: 112px;
  }

  .zn-page .visual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .zn-feature-grid,
  .zn-profile-grid,
  .zn-footer-grid {
    gap: 78px;
  }

  .zn-settings-grid {
    grid-template-columns: 1fr;
  }

  .zn-page .timeline li {
    grid-template-columns: 92px 1fr;
    gap: 18px;
  }

  .zn-page .timeline-media {
    grid-column: 2;
  }

  .zn-page .timeline-copy {
    grid-column: 2;
  }

  .zn-endmark b {
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .zn-serial {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .zn-hero-catch {
    font-size: 0.93rem;
    line-height: 1.65;
  }

  .zn-hero-actions a {
    min-height: 44px;
    padding: 9px 15px;
    font-size: 0.82rem;
  }

  .zn-quick-facts div,
  .zn-page .profile-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .zn-page .visual-grid {
    gap: 18px 8px;
  }

  .zn-page .timeline li {
    grid-template-columns: 1fr;
  }

  .zn-page .timeline-marker,
  .zn-page .timeline-media,
  .zn-page .timeline-copy {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .zn-hero-image { transform: none; }
  .zn-observer-head i,
  .zn-ticker div,
  .zn-observer,
  .zn-observer::before,
  .zn-reward,
  .zn-reward::after,
  .zn-observer-meter,
  .zn-observer-meter::after,
  .zn-milestone,
  .zn-milestone::after,
  .zn-milestone-grid,
  .zn-milestone-echo,
  .zn-milestone-core,
  .zn-page.is-milestone-hit .zn-hero { animation: none !important; }
  .zn-page.is-enhanced .zn-reveal { opacity: 1; transform: none; transition: none; }
}