@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/cormorant-garamond-roman-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/cormorant-garamond-italic-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("assets/fonts/source-sans-3-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --background: #f3efe6;
  --surface: #fffdf8;
  --surface-raised: #dfe8e5;
  --ink: #111b21;
  --muted: #313d43;
  --faint: #56636a;
  --line: rgba(17, 27, 33, 0.24);
  --line-strong: rgba(17, 27, 33, 0.48);
  --gold: #78550b;
  --green: #087d82;
  --blue: #1d5b94;
  --violet: #66449a;
  --glow-one: rgba(25, 105, 166, 0.11);
  --glow-two: rgba(13, 157, 162, 0.12);
  --grid: rgba(18, 40, 58, 0.038);
  --watermark: rgba(29, 91, 148, 0.05);
  --shadow: 0 1.5rem 4rem rgba(18, 40, 58, 0.09);
  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Source Sans 3", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --content: 92rem;
}

html[data-theme="night"] {
  color-scheme: dark;
  --background: #10091d;
  --surface: #181128;
  --surface-raised: #271b38;
  --ink: #f8f4ff;
  --muted: #e2dce8;
  --faint: #b9afc4;
  --line: rgba(248, 244, 255, 0.25);
  --line-strong: rgba(248, 244, 255, 0.52);
  --gold: #f1d37a;
  --green: #72dfd2;
  --blue: #9cc2ff;
  --violet: #ad89ff;
  --glow-one: rgba(91, 43, 171, 0.24);
  --glow-two: rgba(32, 24, 104, 0.28);
  --grid: rgba(237, 225, 255, 0.035);
  --watermark: rgba(173, 137, 255, 0.05);
  --shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.34);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 72% 8%, var(--glow-one), transparent 30rem),
    radial-gradient(circle at 15% 32%, var(--glow-two), transparent 26rem),
    var(--background);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color 260ms ease, color 260ms ease;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(8.333vw - 1px),
    var(--grid) calc(8.333vw - 1px),
    var(--grid) 8.333vw
  );
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.24em;
}

a:hover {
  color: var(--blue);
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--background);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100% - 3rem, var(--content));
  min-height: 5.25rem;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.header-tools {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-self: end;
}

.illumination-control {
  display: inline-flex;
  padding: 0.2rem;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.illumination-control button {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.35rem 0.65rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.illumination-control button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--background);
}

.illumination-control button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.house-mark {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  justify-self: start;
  min-height: 2.75rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}

.air-mark {
  display: inline-block;
  flex: 0 0 auto;
  width: var(--air-mark-size, 1em);
  height: var(--air-mark-size, 1em);
  background: currentColor;
  -webkit-mask: url("assets/alchemick-air-symbol.svg") center / contain no-repeat;
  mask: url("assets/alchemick-air-symbol.svg") center / contain no-repeat;
}

.sigil {
  --air-mark-size: 1.4rem;
  color: var(--gold);
}

.site-nav {
  display: flex;
  gap: clamp(1.2rem, 3vw, 3rem);
}

.site-nav a {
  padding-block: 0.75rem;
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.version {
  justify-self: end;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(32rem, 1.1fr);
  width: min(100% - 3rem, var(--content));
  min-height: calc(100svh - 5.25rem);
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3.5rem, 7vw, 6rem) clamp(2rem, 5vw, 6rem) clamp(3rem, 6vw, 5rem) 0;
}

.hero-copy::before {
  position: absolute;
  z-index: -1;
  top: 48%;
  left: clamp(-7rem, -6vw, -3rem);
  width: clamp(22rem, 33vw, 32rem);
  aspect-ratio: 1;
  transform: translateY(-50%);
  background: var(--watermark);
  -webkit-mask: url("assets/alchemick-air-symbol.svg") center / contain no-repeat;
  mask: url("assets/alchemick-air-symbol.svg") center / contain no-repeat;
  content: "";
  pointer-events: none;
}

.eyebrow,
.index,
.card-code,
.work-series,
.story-label {
  margin: 0;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  display: flex;
  gap: clamp(0.8rem, 1.5vw, 1.5rem);
  align-items: baseline;
  margin: 1.35rem 0 0;
  font-family: var(--serif);
  font-size: clamp(3.3rem, 6.4vw, 6.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 0.86;
}

.hero-sigil {
  --air-mark-size: 0.68em;
  align-self: center;
  color: var(--gold);
}

.hero-line {
  margin: clamp(2rem, 4vw, 3.6rem) 0 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.3vw, 2.25rem);
  font-style: italic;
}

.hero-intro {
  max-width: 34rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.0625rem, 1.25vw, 1.22rem);
}

.hero-threshold {
  display: grid;
  gap: 0.35rem;
  max-width: 34rem;
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding: 1.1rem 3rem 1.1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.hero-threshold span {
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-threshold strong {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 400;
}

.hero-threshold:hover {
  border-color: var(--gold);
  color: var(--blue);
}

.hero-bastions {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  min-width: 0;
  padding: clamp(1.5rem, 3vw, 3rem);
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: var(--surface-raised);
  box-shadow: var(--shadow);
}

.hero-bastions::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: url("assets/alchemick-seal-day.jpeg") center / cover no-repeat;
  content: "";
  filter: saturate(0.72) contrast(1.03);
  opacity: 0.14;
  transform: scale(1.02);
}

.hero-bastions::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-raised) 90%, transparent), transparent 62%),
    linear-gradient(180deg, color-mix(in srgb, var(--background) 46%, transparent), var(--surface-raised));
  content: "";
}

html[data-theme="night"] .hero-bastions::before {
  filter: brightness(0.58) contrast(1.18) saturate(0.62);
  opacity: 0.2;
}

.bastions-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 1rem;
  align-items: end;
}

.bastions-heading .index {
  grid-column: 1 / -1;
}

.bastions-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.8vw, 4.25rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.bastions-heading > p:last-child {
  max-width: 22rem;
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-style: italic;
  line-height: 1.35;
  text-align: right;
}

.bastion-gates {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  min-height: 0;
  background: transparent;
}

.bastion-gate {
  --bastion-accent: var(--gold);
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr) auto;
  gap: clamp(1rem, 2vw, 1.8rem);
  align-items: center;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.55rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--bastion-accent);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.bastion-gate:nth-child(2) {
  --bastion-accent: var(--green);
}

.bastion-gate:nth-child(3) {
  --bastion-accent: var(--blue);
}

.bastion-gate:hover {
  z-index: 1;
  background: color-mix(in srgb, var(--surface-raised) 96%, transparent);
  color: var(--ink);
  transform: translateX(-0.35rem);
}

.bastion-number {
  align-self: start;
  color: var(--bastion-accent);
  font-family: var(--serif);
  font-size: 1.0625rem;
}

.bastion-copy {
  display: grid;
  align-content: center;
}

.bastion-copy small {
  color: var(--bastion-accent);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.bastion-copy strong {
  margin-top: 0.25rem;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.7vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
}

.bastion-copy > span {
  max-width: 36rem;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: clamp(0.875rem, 1vw, 1rem);
  line-height: 1.4;
}

.bastion-entry {
  color: var(--bastion-accent);
  font-family: var(--serif);
  font-size: 1.35rem;
  transition: transform 180ms ease;
}

.bastion-gate:hover .bastion-entry {
  transform: translate(0.2rem, 0.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--line-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--background);
}

.button-primary:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--background);
}

.button-quiet:hover {
  border-color: var(--gold);
  color: var(--ink);
}

.signal-register {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 35rem;
  margin: clamp(3rem, 7vw, 6rem) 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.signal-register div {
  min-width: 0;
}

.signal-register dt {
  color: var(--faint);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-register dd {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.95rem;
}

.hero-feature {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  border-left: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.hero-feature::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(8, 25, 37, 0.9) 100%);
  content: "";
  pointer-events: none;
}

.hero-feature picture,
.hero-feature img {
  width: 100%;
  height: 100%;
}

.hero-feature img {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.68) contrast(1.04) brightness(0.78);
  transition: filter 500ms ease, transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-seal {
  background: #f1f0ec;
}

.hero-seal img {
  filter: brightness(0.98) contrast(1.02) saturate(0.88);
}

.hero-seal:hover img {
  filter: brightness(1.02) contrast(1.03) saturate(1);
}

html[data-theme="night"] .hero-seal {
  background: #17102e;
}

html[data-theme="night"] .hero-seal img {
  filter: brightness(0.66) contrast(1.16) saturate(0.72);
}

html[data-theme="night"] .hero-feature::after {
  background: linear-gradient(180deg, rgba(18, 8, 43, 0.08) 28%, rgba(13, 6, 32, 0.94) 100%);
}

.hero-feature:hover img {
  transform: scale(1.012);
  filter: saturate(0.88) contrast(1.02) brightness(0.9);
}

.feature-caption {
  position: absolute;
  z-index: 2;
  right: clamp(1.5rem, 4vw, 4rem);
  bottom: clamp(1.5rem, 4vw, 4rem);
  left: clamp(1.5rem, 4vw, 4rem);
  display: grid;
  gap: 0.65rem;
}

.feature-caption span {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature-caption strong {
  max-width: 28rem;
  color: #ffffff;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.05;
}

.section {
  width: min(100% - 3rem, var(--content));
  margin-inline: auto;
  padding-block: clamp(5rem, 11vw, 10rem);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, 0.42fr) 1fr;
  gap: 1rem clamp(2rem, 6vw, 7rem);
  align-items: start;
}

.section-heading .index {
  grid-row: 1 / span 2;
}

.section-heading h2 {
  max-width: 55rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section-heading > p:last-child:not(.index) {
  max-width: 35rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  font-style: italic;
}

.charter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3.5rem, 8vw, 7rem);
  border: 1px solid var(--line);
  background: var(--line);
}

.charter-grid article {
  min-height: 24rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background: var(--surface);
}

.charter-grid article:last-child {
  background:
    radial-gradient(circle at 86% 18%, var(--glow-two), transparent 17rem),
    var(--surface-raised);
}

.charter-label {
  margin: 0;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.charter-grid h3 {
  max-width: 31rem;
  margin: clamp(3rem, 7vw, 6rem) 0 1.5rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.charter-grid article > p:last-child {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: clamp(4rem, 9vw, 8rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.principles li {
  display: grid;
  min-height: 13rem;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
}

.principles li:last-child {
  border-right: 0;
}

.principles span {
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.principles strong {
  align-self: end;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 400;
  line-height: 1.15;
}

.principles small {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.rite {
  display: grid;
  grid-template-columns: minmax(22rem, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.rite-visual figure {
  margin: 0;
}

.rite-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 863 / 743;
  object-fit: contain;
}

.rite-visual figcaption {
  padding-top: 0.85rem;
  color: var(--faint);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.rite-copy h2 {
  max-width: 46rem;
  margin: 1.2rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5.5vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.rite-intro {
  max-width: 40rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.45;
}

.passage-stages {
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.passage-stages li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 1.2rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.passage-stages li > span {
  color: var(--gold);
  font-family: var(--serif);
}

.passage-stages strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.passage-stages p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.symbol-key {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.symbol-key div {
  min-width: 0;
  padding: 1rem;
  background: var(--surface);
}

.symbol-key dt {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 1.55rem;
}

.symbol-air-mark {
  --air-mark-size: 1.55rem;
}

.symbol-key dd {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.trident {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(5rem, 9vw, 8rem);
  padding-bottom: 2rem;
  background: var(--line);
}

.trident::after {
  position: absolute;
  right: 8%;
  bottom: 0;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--green), var(--blue));
  content: "";
}

.trident-arm {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  min-height: 27rem;
  padding: clamp(1.4rem, 3vw, 2.6rem);
  border-top: 3px solid var(--gold);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.trident-arm:nth-child(2) {
  transform: translateY(-1.6rem);
  border-top-color: var(--green);
}

.trident-arm:nth-child(3) {
  border-top-color: var(--blue);
}

.trident-arm:hover {
  background: var(--surface-raised);
  color: var(--ink);
}

.trident-number {
  justify-self: end;
  color: var(--faint);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.card-code {
  color: var(--green);
}

.trident-arm strong {
  align-self: end;
  margin: clamp(3rem, 7vw, 6rem) 0 1.2rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.trident-arm small {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.trident-arm em {
  margin-top: 2rem;
  color: var(--gold);
  font-size: 0.8125rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.threshold-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.threshold-notes article {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  scroll-margin-top: 2rem;
}

.threshold-notes article > p:last-child {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.5;
}

.featured-work {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(21rem, 0.8fr);
  gap: clamp(2rem, 6vw, 7rem);
}

.work-visual figure {
  position: sticky;
  top: 2rem;
  margin: 0;
}

.work-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.08) brightness(0.98);
}

.work-visual figcaption {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.work-intro {
  align-self: center;
}

.work-series {
  margin-top: 3rem;
  color: var(--green);
}

.work-intro h2 {
  margin: 1.3rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.8vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.work-subtitle {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
}

.work-intro blockquote {
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0 0 0 1.3rem;
  border-left: 1px solid var(--gold);
}

.work-intro blockquote p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-style: italic;
  line-height: 1.35;
}

.work-deck {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 2rem;
  color: var(--faint);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.full-story {
  grid-column: 1 / -1;
  margin-top: clamp(2rem, 6vw, 5rem);
  border-top: 1px solid var(--line-strong);
}

.full-story summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  list-style: none;
  text-transform: uppercase;
}

.full-story summary::-webkit-details-marker {
  display: none;
}

.full-story summary:hover {
  color: var(--gold);
}

.summary-open,
.full-story[open] .summary-closed {
  display: none;
}

.full-story[open] .summary-open {
  display: inline;
}

.full-story[open] summary span:last-child {
  transform: rotate(180deg);
}

.story {
  max-width: 72ch;
  margin: clamp(3rem, 8vw, 8rem) auto 0;
  padding-bottom: clamp(2rem, 4vw, 4rem);
  font-family: var(--serif);
  font-size: clamp(1.125rem, 1.6vw, 1.35rem);
  line-height: 1.78;
}

.story > header {
  margin-bottom: clamp(5rem, 10vw, 9rem);
  text-align: center;
}

.story > header h2 {
  margin: 1rem 0 0;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.story-subtitle {
  margin-top: 1.2rem;
  color: var(--muted);
  font-style: italic;
}

.story > header blockquote {
  max-width: 38rem;
  margin: clamp(3rem, 7vw, 6rem) auto 0;
  color: var(--muted);
}

.story > header blockquote p {
  margin: 0;
  font-size: 1.12em;
  font-style: italic;
}

.story cite {
  display: block;
  margin-top: 1rem;
  color: var(--faint);
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-style: normal;
  letter-spacing: 0.09em;
  line-height: 1.5;
  text-transform: uppercase;
}

.story section + section {
  margin-top: clamp(5rem, 10vw, 9rem);
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.story h3 {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  margin: 0 0 2.3rem;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.story h3 span {
  color: var(--gold);
}

.story p {
  margin: 0;
}

.story p + p {
  margin-top: 1.35em;
}

.story em {
  color: var(--ink);
}

.field-note {
  margin-block: 2rem !important;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78em;
}

.guaranteed {
  margin-block: 2rem !important;
  color: var(--gold);
  font-family: var(--sans);
  font-size: clamp(1.35rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-signature {
  margin-top: clamp(5rem, 10vw, 9rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.air-mark-inline {
  --air-mark-size: 1.05em;
  margin-right: 0.42em;
  vertical-align: -0.12em;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  width: min(100% - 3rem, var(--content));
  margin-inline: auto;
  padding-block: clamp(3rem, 7vw, 6rem);
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p {
  margin: 0;
}

.footer-mark {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.footer-mark span {
  color: var(--gold);
}

.relay {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
}

.relay span {
  color: var(--green);
}

.footer-meta {
  display: grid;
  gap: 0.35rem;
  justify-items: end;
  align-content: start;
  text-align: right;
}

@media (max-width: 68rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    min-height: auto;
    padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  }

  .hero-bastions {
    min-height: 48rem;
    margin-inline: calc(50% - 50vw);
    padding-inline: max(1.5rem, calc((100vw - var(--content)) / 2));
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading .index {
    grid-row: auto;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles li {
    min-height: 10rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principles li:last-child {
    border-bottom: 0;
  }

  .rite {
    grid-template-columns: 1fr;
  }

  .rite-visual {
    max-width: 42rem;
  }

  .trident {
    grid-template-columns: 1fr;
    padding-bottom: 0;
  }

  .trident::after {
    content: none;
  }

  .trident-arm,
  .trident-arm:nth-child(2) {
    min-height: 20rem;
    transform: none;
  }

  .featured-work {
    grid-template-columns: 1fr;
  }

  .work-visual figure {
    position: static;
  }

  .work-intro {
    max-width: 46rem;
  }
}

@media (max-width: 46rem) {
  body::before {
    background-image: repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent calc(25vw - 1px),
      var(--grid) calc(25vw - 1px),
      var(--grid) 25vw
    );
  }

  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(100% - 2rem, var(--content));
  }

  .hero-copy {
    padding-block: 4rem 2.5rem;
  }

  .hero h1 {
    display: grid;
    gap: 1rem;
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .hero-sigil {
    --air-mark-size: 0.7em;
  }

  .hero-bastions {
    min-height: auto;
    gap: 1.5rem;
    padding-block: 2.5rem;
  }

  .bastions-heading {
    grid-template-columns: 1fr;
  }

  .bastions-heading > p:last-child {
    max-width: 29rem;
    text-align: left;
  }

  .bastion-gates {
    grid-template-rows: none;
  }

  .bastion-gate {
    min-height: 11rem;
    padding: 1.25rem;
  }

  .bastion-gate:hover {
    transform: none;
  }

  .charter-grid,
  .symbol-key,
  .threshold-notes {
    grid-template-columns: 1fr;
  }

  .charter-grid article {
    min-height: auto;
  }

  .charter-grid h3 {
    margin-top: 3rem;
  }

  .work-visual figcaption {
    line-height: 1.6;
  }

  .story {
    font-size: 1.08rem;
    line-height: 1.72;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 32rem) {
  .version {
    display: none;
  }

  .site-header {
    gap: 0.5rem;
  }

  .illumination-control button {
    padding-inline: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #263f4d;
    --faint: #3f5560;
    --line: rgba(18, 40, 58, 0.45);
  }

  html[data-theme="night"] {
    --muted: #e0d8eb;
    --faint: #c7bad8;
    --line: rgba(248, 244, 255, 0.46);
  }
}