/* ==========================================================================
   PARCL — DESIGN SYSTEM
   Editorial architecture · parcel geometry · Bitcoin-first infrastructure
   --------------------------------------------------------------------------
   1.  Typefaces
   2.  Tokens (light / dark, ink & stone surfaces)
   3.  Reset & base
   4.  Layout primitives
   5.  Type
   6.  Controls
   7.  Navigation
   8.  Hero & plates
   9.  Sections & components
   10. Story
   11. Footer
   12. Artwork
   13. Motion
   14. Responsive
   ========================================================================== */

/* 1. TYPEFACES =========================================================== */

@font-face {
  font-family: 'HK Grotesk';
  src: url('fonts/hkgrotesk-regular-webfont.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'HK Grotesk';
  src: url('fonts/hkgrotesk-bold-webfont.woff2') format('woff2');
  font-weight: 700 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('fonts/instrument-serif-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('fonts/instrument-serif-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* 2. TOKENS =============================================================== */

:root {
  color-scheme: light;

  --font-sans: 'HK Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

  /* paper surfaces */
  --paper: #f6f3ec;
  --paper-2: #eae5d9;
  --paper-3: #e0dacb;
  --ink: #080d0b;
  --ink-2: #0c1411;
  --on-ink: #edeae2;

  /* text */
  --text: #111e19;
  --text-2: #4d5b54;
  --text-3: #5d6a63;

  /* lines */
  --line: rgba(17, 30, 25, 0.13);
  --line-strong: rgba(17, 30, 25, 0.27);

  /* accents */
  --accent: #1c4537;
  --accent-soft: #dfe8e1;
  --copper: #9a5b33;
  --sage: #4e7a63;

  --ease: cubic-bezier(0.22, 0.68, 0.16, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --pad: clamp(20px, 4.4vw, 68px);
  --maxw: 1560px;
  --gap: clamp(16px, 2vw, 32px);
  --band: clamp(76px, 9.5vw, 148px);
  --nav-h: 78px;
}

[data-theme='dark'] {
  color-scheme: dark;

  --paper: #080d0b;
  --paper-2: #0c1411;
  --paper-3: #111a16;
  --ink: #0b1210;
  --ink-2: #0e1714;
  --on-ink: #edeae2;

  --text: #ece9e0;
  --text-2: #a3afa6;
  --text-3: #87938b;

  --line: rgba(236, 233, 224, 0.13);
  --line-strong: rgba(236, 233, 224, 0.28);

  --accent: #9dbba9;
  --accent-soft: #16241e;
  --copper: #c08a5e;
  --sage: #7d9d8b;
}

/* 3. RESET & BASE ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.62;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
ol,
ul,
dl,
dd {
  margin: 0;
  padding: 0;
}

ol,
ul {
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(154, 91, 51, 0.22);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

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

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  padding: 12px 18px;
  background: var(--on-ink);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease);
}
.skip:focus {
  transform: none;
}

/* 4. LAYOUT PRIMITIVES ==================================================== */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.band {
  position: relative;
  background: var(--page, var(--paper));
  color: var(--text);
  --page: var(--paper);
}

.band--paper {
  --page: var(--paper);
}
.band--alt {
  --page: var(--paper-2);
}
.band--stone {
  --page: var(--paper-3);
}

.band--alt,
.band--stone {
  border-top: 1px solid var(--line);
}

.band--ink {
  --page: var(--ink);
  --text: var(--on-ink);
  --text-2: #a3afa6;
  --text-3: #87938b;
  --line: rgba(237, 234, 226, 0.13);
  --line-strong: rgba(237, 234, 226, 0.28);
  --accent: #9dbba9;
  --accent-soft: #16241e;
  --copper: #c08a5e;
  background: var(--page);
  color: var(--text);
}

.section {
  padding-block: var(--band);
}

.section--tight {
  padding-block: clamp(52px, 6vw, 92px);
}

.hairline {
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.split {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}

.split__a {
  grid-column: 1 / span 5;
}
.split__b {
  grid-column: 7 / span 6;
}
.split__b--wide {
  grid-column: 6 / span 7;
}

.offset {
  margin-left: auto;
  width: min(100%, 62ch);
}

/* headings sitting in a narrow editorial column read better a step down */
.split__a .h2,
.split__b .h2 {
  font-size: clamp(1.62rem, 2.62vw, 2.5rem);
  line-height: 1.06;
  letter-spacing: -0.032em;
}

.stack {
  display: grid;
  gap: clamp(18px, 2.2vw, 30px);
  align-content: start;
}

.stack--tight {
  gap: 12px;
}
.stack--lg {
  gap: clamp(30px, 4vw, 56px);
}

/* 5. TYPE ================================================================= */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.4;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--copper);
  flex: none;
}

.eyebrow--plain::before {
  display: none;
}

.eyebrow--light {
  color: rgba(237, 234, 226, 0.66);
}

.display {
  font-size: clamp(2.85rem, 7.1vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.h1 {
  font-size: clamp(2.4rem, 4.8vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.h2 {
  font-size: clamp(1.95rem, 3.6vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.h3 {
  font-size: clamp(1.22rem, 1.65vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.022em;
  font-weight: 700;
  text-wrap: balance;
}

.h4 {
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.012em;
  font-size: 1.06em;
  line-height: 0.92;
}

.display .serif,
.h1 .serif,
.h2 .serif {
  font-size: 1.09em;
  letter-spacing: -0.008em;
}

.lead {
  font-size: clamp(1.04rem, 1.42vw, 1.28rem);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 54ch;
  text-wrap: pretty;
}

.body {
  color: var(--text-2);
  max-width: 66ch;
  text-wrap: pretty;
}

.body p + p {
  margin-top: 1.1em;
}

.body--tight {
  max-width: 56ch;
}

.mono {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.small {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--text-2);
}

.quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

b,
strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

a.inline {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--line-strong);
  transition: text-decoration-color 0.3s var(--ease), color 0.3s var(--ease);
}

a.inline:hover {
  text-decoration-color: var(--copper);
  color: var(--copper);
}

/* 6. CONTROLS ============================================================= */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
  padding: 1.02em 1.5em 1em;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--btn-fg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
  white-space: nowrap;
}

.btn svg {
  flex: none;
  transition: transform 0.45s var(--ease-out);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn--solid {
  background: var(--text);
  border-color: var(--text);
  color: var(--page);
}
.btn--solid:hover {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff8ef;
}

.btn--line:hover {
  border-color: var(--text);
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.btn--ghost {
  border-color: transparent;
  padding-inline: 0.25em;
  color: var(--text);
}

.btn--ghost:hover {
  color: var(--copper);
}

.btn--sm {
  padding: 0.85em 1.15em 0.8em;
  font-size: 10px;
  letter-spacing: 0.15em;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 0.4em;
  position: relative;
  color: var(--text);
}

.link-arrow::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-strong);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out), background 0.4s;
}

.link-arrow:hover::after {
  background: var(--copper);
  transform: scaleX(1);
}

.link-arrow svg {
  transition: transform 0.45s var(--ease-out);
}
.link-arrow:hover svg {
  transform: translateX(4px);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 5px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  background: transparent;
}

.chip--copper {
  border-color: rgba(192, 138, 94, 0.45);
  color: var(--copper);
}

.chip--sage {
  border-color: rgba(125, 157, 139, 0.4);
  color: var(--sage);
}

.chip__dot {
  width: 5px;
  height: 5px;
  background: currentColor;
  flex: none;
}

/* 7. NAVIGATION =========================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  color: var(--on-ink);
  border-bottom: 1px solid transparent;
  transition: background 0.5s var(--ease), color 0.5s var(--ease), border-color 0.5s var(--ease);
}

.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 13, 11, 0.66), rgba(8, 13, 11, 0));
  transition: opacity 0.5s var(--ease);
}

.nav.is-stuck {
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  color: var(--text);
  border-bottom-color: var(--line);
}

.nav.is-stuck::before {
  opacity: 0;
}

.nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: currentColor;
  flex: none;
}

.brand .mark {
  width: 15px;
  height: 15px;
  transform: translateY(1px);
}

.brand__word {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}

.brand__dot {
  color: var(--copper);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 38px);
  margin-left: auto;
}

.nav__link {
  position: relative;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.72;
  transition: opacity 0.3s var(--ease);
  padding-block: 8px;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
}

.nav__link:hover,
.nav__link[aria-current='page'] {
  opacity: 1;
}

.nav__link:hover::after,
.nav__link[aria-current='page']::after {
  transform: scaleX(1);
}

.nav__end {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: clamp(14px, 2vw, 30px);
}

.nav .btn {
  border-color: currentColor;
  color: currentColor;
  opacity: 0.9;
}

.nav .btn:hover {
  background: var(--on-ink);
  border-color: var(--on-ink);
  color: var(--ink);
  opacity: 1;
}

.nav.is-stuck .btn {
  color: var(--text);
  border-color: var(--line-strong);
}

.nav.is-stuck .btn:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--page);
}

.theme-toggle {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.3s, background 0.3s, color 0.3s;
}

.theme-toggle:hover {
  opacity: 1;
}

.theme-toggle svg {
  width: 15px;
  height: 15px;
}

.theme-toggle .icon-sun {
  display: none;
}
[data-theme='dark'] .theme-toggle .icon-sun {
  display: block;
}
[data-theme='dark'] .theme-toggle .icon-moon {
  display: none;
}

.burger {
  display: none;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  opacity: 0.8;
}

.burger span {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 1px;
  background: currentColor;
  transition: transform 0.4s var(--ease), opacity 0.3s;
}
.burger span:nth-child(1) {
  top: 13px;
}
.burger span:nth-child(2) {
  top: 19px;
}

.burger[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}
.burger[aria-expanded='true'] span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

.mnav {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: #080d0b;
  color: #edeae2;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: calc(var(--nav-h) + 24px) var(--pad) 36px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-1.5%);
  transition: opacity 0.45s var(--ease), transform 0.6s var(--ease-out), visibility 0s 0.45s;
  overflow-y: auto;
}

.mnav.is-open {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition: opacity 0.4s var(--ease), transform 0.6s var(--ease-out), visibility 0s;
}

.mnav__list {
  display: grid;
  align-content: center;
  gap: 2px;
  padding-block: 32px;
}

.mnav__link {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-block: 0.28em;
  border-bottom: 1px solid rgba(237, 234, 226, 0.1);
  font-size: clamp(1.9rem, 7.2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.14;
}

.mnav__link .mono {
  font-size: 9px;
  color: rgba(237, 234, 226, 0.62);
  letter-spacing: 0.16em;
}

.mnav__link[aria-current='page'] {
  color: #c08a5e;
}

.mnav__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  border-top: 1px solid rgba(237, 234, 226, 0.12);
  padding-top: 22px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(237, 234, 226, 0.66);
}

.mnav__foot a:hover {
  color: #fff;
}

body.is-locked {
  overflow: hidden;
}

/* 8. HERO & PLATES ======================================================== */

.hero {
  --page: var(--ink);
  position: relative;
  min-height: min(94svh, 940px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--nav-h) + clamp(48px, 9vh, 110px));
  overflow: hidden;
  isolation: isolate;
}

.hero__art {
  position: absolute;
  z-index: 0;
  top: -4%;
  right: -6%;
  width: min(66%, 1020px);
  height: 108%;
  opacity: 0.95;
  -webkit-mask-image: radial-gradient(118% 92% at 62% 46%, #000 22%, rgba(0, 0, 0, 0.55) 58%, transparent 82%);
  mask-image: radial-gradient(118% 92% at 62% 46%, #000 22%, rgba(0, 0, 0, 0.55) 58%, transparent 82%);
  pointer-events: none;
}

.hero__art--wide {
  width: min(78%, 1240px);
  right: -10%;
  top: -8%;
  height: 118%;
  opacity: 0.6;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  padding-bottom: clamp(46px, 7vh, 84px);
}

.hero__copy {
  grid-column: 1 / span 8;
  display: grid;
  gap: clamp(22px, 3vh, 36px);
  align-content: end;
}

.hero__copy .lead {
  max-width: 46ch;
  color: rgba(237, 234, 226, 0.72);
}

.hero__meta {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(237, 234, 226, 0.14);
}

.hero__meta-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  padding-block: 20px 24px;
}

.hmeta {
  display: grid;
  gap: 7px;
  align-content: start;
}

.hmeta__k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(237, 234, 226, 0.58);
}

.hmeta__v {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(237, 234, 226, 0.82);
  font-weight: 700;
}

/* interior page plate */
.plate-hero {
  --page: var(--ink);
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + clamp(56px, 10vh, 120px));
  padding-bottom: clamp(48px, 7vw, 92px);
  isolation: isolate;
}

.plate-hero__art {
  position: absolute;
  z-index: 0;
  inset: 0 0 0 auto;
  width: 58%;
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(100deg, transparent 6%, #000 46%, rgba(0, 0, 0, 0.72) 100%);
  mask-image: linear-gradient(100deg, transparent 6%, #000 46%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
}

.plate-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
}

.plate-hero__copy {
  grid-column: 1 / span 8;
  display: grid;
  gap: clamp(20px, 3vh, 34px);
}

.plate-hero__aside {
  grid-column: 10 / span 3;
  display: grid;
  gap: 14px;
  padding-left: 22px;
  border-left: 1px solid rgba(237, 234, 226, 0.16);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.9;
  color: rgba(237, 234, 226, 0.62);
}

.plate-hero .lead {
  color: rgba(237, 234, 226, 0.7);
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(237, 234, 226, 0.6);
}
.crumbs a:hover {
  color: rgba(237, 234, 226, 0.9);
}
.crumbs span[aria-hidden] {
  opacity: 0.4;
}

/* 9. SECTIONS & COMPONENTS ================================================ */

.sec-head {
  display: grid;
  gap: clamp(18px, 2vw, 26px);
  padding-bottom: clamp(34px, 4vw, 58px);
}

.sec-head__top {
  display: flex;
  align-items: baseline;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.sec-head__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.sec-head__body {
  max-width: 24ch;
}

.sec-head--wide .sec-head__body {
  max-width: 34ch;
}

.sec-head__aside {
  max-width: 40ch;
  justify-self: end;
  display: grid;
  gap: 16px;
}

.sec-head--split {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  align-items: end;
}
.sec-head--split .sec-head__main {
  grid-column: 1 / span 7;
}
.sec-head--split .sec-head__aside {
  grid-column: 9 / span 4;
}

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

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

.cards--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  background: var(--page);
  padding: clamp(24px, 2.6vw, 38px);
  display: grid;
  gap: 16px;
  align-content: start;
  transition: background 0.45s var(--ease);
}

.card:hover {
  background: color-mix(in srgb, var(--text) 3.5%, var(--page));
}

.card__num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.card__title {
  font-size: clamp(1.1rem, 1.4vw, 1.28rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.card p {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.6;
}

.card__list {
  display: grid;
  gap: 7px;
  margin-top: 2px;
}

.card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.5;
}

.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--copper);
  opacity: 0.7;
}

.ticked::before,
.ticked::after {
  content: '';
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid var(--copper);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
  z-index: 2;
}
.ticked::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.ticked::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}
.ticked:hover::before,
.ticked:hover::after,
.ticked:focus-within::before,
.ticked:focus-within::after {
  opacity: 1;
}

/* stat row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.stat {
  display: grid;
  gap: 8px;
}

.stat__v {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__k {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  max-width: 22ch;
  line-height: 1.7;
}

/* rows / index list */
.rows {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.15fr) 28px;
  gap: clamp(14px, 2vw, 34px);
  align-items: start;
  padding: clamp(20px, 2.2vw, 28px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}

.row:hover {
  background: color-mix(in srgb, var(--text) 3%, transparent);
}

.row__num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--copper);
  padding-top: 6px;
}

.row__title {
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.row__desc {
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-2);
}

.row__arrow {
  justify-self: end;
  opacity: 0.4;
  transition: transform 0.4s var(--ease-out), opacity 0.4s;
  padding-top: 3px;
}

.row:hover .row__arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* lifecycle */
.life {
  border-top: 1px solid var(--line);
}

.life__track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.life__step {
  position: relative;
  text-align: left;
  background: var(--page);
  border: 0;
  border-top: 2px solid transparent;
  padding: 22px 18px 26px;
  cursor: pointer;
  display: grid;
  gap: 14px;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.life__step:hover {
  background: color-mix(in srgb, var(--text) 4%, var(--page));
}

.life__step[aria-selected='true'] {
  border-top-color: var(--copper);
  background: color-mix(in srgb, var(--text) 3%, var(--page));
}

.life__num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--text-3);
  transition: color 0.3s;
}

.life__step[aria-selected='true'] .life__num {
  color: var(--copper);
}

.life__name {
  font-size: clamp(0.98rem, 1.3vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.life__panel {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  padding-block: clamp(28px, 3.4vw, 48px);
}

.life__panel[hidden] {
  display: none;
}

.life__panel-main {
  grid-column: 1 / span 6;
  display: grid;
  gap: 18px;
  align-content: start;
}

.life__panel-side {
  grid-column: 8 / span 5;
  display: grid;
  gap: 12px;
  align-content: start;
}

.life__panel-side li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-2);
  padding-block: 9px;
  border-bottom: 1px solid var(--line);
}

.life__panel-side li::before {
  content: '';
  width: 6px;
  height: 6px;
  border: 1px solid var(--copper);
  margin-top: 0.55em;
}

.life__panel-note {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 40ch;
}

/* layers */
.layers {
  border-top: 1px solid var(--line);
}

.layer {
  border-bottom: 1px solid var(--line);
}

.layer__btn {
  width: 100%;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 120px 30px;
  gap: clamp(12px, 2vw, 28px);
  align-items: center;
  padding: clamp(20px, 2.2vw, 28px) 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s;
}

.layer__btn:hover {
  color: var(--copper);
}

.layer__num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

.layer__title {
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.layer__tag {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: right;
  line-height: 1.6;
}

.layer__sign {
  justify-self: end;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform 0.45s var(--ease), border-color 0.3s;
}

.layer__sign::before,
.layer__sign::after {
  content: '';
  position: absolute;
  background: currentColor;
}
.layer__sign {
  position: relative;
}
.layer__sign::before {
  width: 9px;
  height: 1px;
}
.layer__sign::after {
  width: 1px;
  height: 9px;
  transition: transform 0.45s var(--ease);
}

.layer[data-open='true'] .layer__sign {
  border-color: var(--copper);
  color: var(--copper);
}
.layer[data-open='true'] .layer__sign::after {
  transform: scaleY(0);
}

.layer__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--ease);
}

.layer[data-open='true'] .layer__body {
  grid-template-rows: 1fr;
}

.layer__body > div {
  overflow: hidden;
}

.layer__inner {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 28px);
  padding-bottom: clamp(24px, 3vw, 38px);
}

.layer__inner .body {
  grid-column: 2 / span 1;
  max-width: 52ch;
}

.layer__facts {
  grid-column: 3 / span 1;
  display: grid;
  gap: 9px;
  align-content: start;
}

.layer__facts li {
  font-size: 0.84rem;
  color: var(--text-3);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}

.layer__facts li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--copper);
  opacity: 0.7;
}

/* callout */
.callout {
  position: relative;
  border: 1px solid var(--line);
  padding: clamp(26px, 3vw, 44px);
  display: grid;
  gap: 18px;
  background: color-mix(in srgb, var(--text) 2.5%, transparent);
}

.callout--copper {
  border-color: rgba(192, 138, 94, 0.35);
}

.callout__label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper);
}

/* media / figure */
.figure {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.figure__art {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
}

.figure__art svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.figure figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--page);
}

/* definitions */
.dl {
  border-top: 1px solid var(--line);
  display: grid;
}

.dl > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--gap);
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.dl dt {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.015em;
}

.dl dd {
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.62;
}

/* table */
.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-bottom: 14px;
}

.table th {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--line-strong);
  vertical-align: bottom;
}

.table td {
  padding: 18px 16px 18px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.55;
}

.table td:first-child {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.015em;
  width: 26%;
}

/* provenance */
.prov {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.prov__card {
  background: var(--page);
  padding: clamp(22px, 2.4vw, 34px);
  display: grid;
  gap: 14px;
  align-content: start;
  position: relative;
}

.prov__date {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-3);
}

.prov__title {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.prov__card p {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.6;
}

.meter {
  display: grid;
  gap: 7px;
  margin-top: auto;
  padding-top: 8px;
}

.meter__bar {
  height: 3px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--copper);
  width: var(--v, 40%);
}

.meter__fill--sage {
  background: var(--sage);
}

.meter__k {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* phase list (civic roadmap) */
.phases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.phase {
  background: var(--page);
  padding: clamp(22px, 2.4vw, 32px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.phase__k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.phase__t {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.phase p {
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* 10. STORY =============================================================== */

.story-head {
  padding-bottom: clamp(20px, 3vw, 40px);
}

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 7fr);
  gap: clamp(24px, 4vw, 72px);
  padding-block: clamp(44px, 5.5vw, 82px);
  border-top: 1px solid var(--line);
}

.chapter__meta {
  display: grid;
  gap: 10px;
  align-content: start;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}

.chapter__num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.chapter__year {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.chapter__body {
  display: grid;
  gap: 20px;
  max-width: 68ch;
}

.chapter__body p {
  color: var(--text-2);
  text-wrap: pretty;
}

.chapter__body .chapter__lead {
  font-size: clamp(1.12rem, 1.5vw, 1.3rem);
  color: var(--text);
  line-height: 1.5;
  letter-spacing: -0.012em;
}

.chapter__body .h2 {
  margin-bottom: 4px;
  font-size: clamp(1.72rem, 2.9vw, 2.55rem);
  line-height: 1.05;
}

.chapter__aside {
  margin-top: 8px;
  border-left: 1px solid var(--line-strong);
  padding: 4px 0 4px 20px;
  display: grid;
  gap: 10px;
  max-width: 44ch;
}

.chapter__aside p {
  font-size: 0.88rem;
  color: var(--text-3);
  line-height: 1.6;
}

.tribute {
  --page: #0a100e;
  --text: var(--on-ink);
  --text-2: #a3afa6;
  --text-3: #77837c;
  --line: rgba(237, 234, 226, 0.15);
  --line-strong: rgba(237, 234, 226, 0.3);
  --copper: #c08a5e;
  background: var(--page);
  color: var(--text);
  padding: clamp(34px, 4.5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 64px);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(192, 138, 94, 0.5);
}

.tribute__name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.015em;
}

.tribute__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
}

.tribute p {
  color: rgba(237, 234, 226, 0.68);
  font-size: 0.97rem;
  line-height: 1.65;
}

.tribute p + p {
  margin-top: 0.9em;
}

.tribute__art {
  position: absolute;
  right: -6%;
  bottom: -40%;
  width: 46%;
  opacity: 0.22;
  pointer-events: none;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline__item {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 8fr);
  gap: clamp(18px, 3vw, 52px);
  padding-block: clamp(18px, 2vw, 26px);
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.timeline__year {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline__year::before {
  content: '';
  width: 6px;
  height: 6px;
  border: 1px solid var(--line-strong);
  flex: none;
  transition: background 0.4s, border-color 0.4s;
}

.timeline__item:hover .timeline__year::before {
  background: var(--copper);
  border-color: var(--copper);
}

.timeline__body {
  display: grid;
  gap: 8px;
}

.timeline__title {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(1rem, 1.25vw, 1.1rem);
}

.timeline__desc {
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.62;
  max-width: 72ch;
}

/* notebook / note */
.note {
  display: grid;
  gap: 10px;
  padding: 20px 0 20px 22px;
  border-left: 1px solid var(--copper);
  max-width: 58ch;
}

.note__k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

.note p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* 11. FOOTER ============================================================== */

.footer {
  --page: #080d0b;
  --text: #edeae2;
  --text-2: #9faba2;
  --text-3: #6b7770;
  --line: rgba(237, 234, 226, 0.13);
  --line-strong: rgba(237, 234, 226, 0.28);
  --copper: #c08a5e;
  background: #080d0b;
  color: var(--text);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.footer__top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
  padding-block: clamp(52px, 6vw, 84px) clamp(40px, 5vw, 64px);
  border-bottom: 1px solid rgba(237, 234, 226, 0.12);
}

.footer__brand {
  grid-column: 1 / span 4;
  display: grid;
  gap: 18px;
  align-content: start;
}

.footer__tag {
  font-size: 0.93rem;
  line-height: 1.6;
  color: rgba(237, 234, 226, 0.68);
  max-width: 26ch;
}

.footer__col {
  grid-column: span 2;
  display: grid;
  gap: 12px;
  align-content: start;
}

.footer__col--wide {
  grid-column: span 3;
}

.footer__k {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(237, 234, 226, 0.55);
  margin-bottom: 4px;
}

.footer__col a,
.footer__col p {
  font-size: 0.9rem;
  color: rgba(237, 234, 226, 0.8);
  line-height: 1.5;
  width: fit-content;
}

.footer__col a {
  position: relative;
  transition: color 0.3s;
}

.footer__col a:hover {
  color: #fff;
}

.footer__word {
  display: block;
  font-size: clamp(3.6rem, 15.5vw, 13.5rem);
  line-height: 0.74;
  letter-spacing: -0.055em;
  font-weight: 800;
  color: rgba(237, 234, 226, 0.055);
  padding-top: 0.08em;
  margin-bottom: -0.06em;
  user-select: none;
  pointer-events: none;
}

.footer__word span {
  color: rgba(192, 138, 94, 0.34);
}

.footer__legal {
  display: grid;
  gap: 14px;
  padding-block: 22px 30px;
  border-top: 1px solid rgba(237, 234, 226, 0.1);
  position: relative;
  z-index: 2;
}

.footer__legal-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 28px;
  font-size: 0.75rem;
  color: rgba(237, 234, 226, 0.6);
  letter-spacing: 0.01em;
  line-height: 1.6;
}

.footer__legal-row a {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: rgba(237, 234, 226, 0.25);
}

.footer__legal-row a:hover {
  color: rgba(237, 234, 226, 0.85);
}

.footer__disclaimer {
  font-size: 0.75rem;
  line-height: 1.65;
  color: rgba(237, 234, 226, 0.62);
  max-width: 92ch;
}

/* 12. ARTWORK ============================================================= */

.art {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.art path {
  vector-effect: non-scaling-stroke;
}

.art-mono {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.2em;
  fill: rgba(237, 234, 226, 0.4);
}

.art-mono--hi {
  fill: rgba(192, 138, 94, 0.9);
}

.art-mono--dim {
  fill: rgba(237, 234, 226, 0.22);
}

.art-hair,
.art-frame path {
  fill: none;
  stroke: rgba(237, 234, 226, 0.16);
  stroke-width: 0.9;
}

.art-parcels path {
  stroke: rgba(237, 234, 226, 0.135);
  stroke-width: 0.8;
}

.art-contour {
  fill: none;
  stroke: rgba(237, 234, 226, 0.055);
  stroke-width: 0.7;
}

.art-parcel-hi {
  fill: rgba(192, 138, 94, 0.1);
  stroke: #c08a5e;
  stroke-width: 1.2;
}

.art-tick {
  fill: none;
  stroke: rgba(192, 138, 94, 0.62);
  stroke-width: 1;
}

.art-leader {
  fill: none;
  stroke: rgba(192, 138, 94, 0.45);
  stroke-width: 0.9;
  stroke-dasharray: 3 3;
}

.art-block {
  fill: none;
  stroke: rgba(237, 234, 226, 0.16);
  stroke-width: 1;
}

.art-north path,
.art-scale path,
.art-ruler path {
  fill: none;
  stroke: rgba(237, 234, 226, 0.3);
  stroke-width: 0.9;
}

.art-stratum-line {
  fill: none;
  stroke: rgba(237, 234, 226, 0.15);
  stroke-width: 0.8;
}

.art-stratum {
  stroke: none;
}

.art-seam {
  fill: none;
  stroke: #c08a5e;
  stroke-width: 1.2;
  opacity: 0.85;
}

.art-seam-tick {
  fill: none;
  stroke: rgba(192, 138, 94, 0.6);
  stroke-width: 0.9;
}

.art-units .art-unit path {
  fill: none;
  stroke: rgba(237, 234, 226, 0.17);
  stroke-width: 0.9;
}

.art-units--back .art-unit--back {
  stroke: rgba(237, 234, 226, 0.07);
  fill: none;
}

.art-ground {
  stroke: rgba(237, 234, 226, 0.28);
  stroke-width: 1;
  fill: none;
}

.art-node__p {
  fill: rgba(157, 187, 169, 0.05);
  stroke: rgba(237, 234, 226, 0.28);
  stroke-width: 0.9;
}

.art-node__dot {
  fill: #c08a5e;
}

.art-chain__path {
  fill: none;
  stroke: rgba(192, 138, 94, 0.4);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.mark {
  color: currentColor;
}

/* 13. MOTION ============================================================== */

@keyframes rise {
  from {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes plotIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes hiIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.intro > * {
  animation: rise 1s var(--ease-out) both;
  animation-delay: var(--d, 0ms);
}

.hero__art,
.plate-hero__art {
  animation: hiIn 2.2s var(--ease) both;
}

.art--field .art-parcels path,
.art--blocks .art-parcels path {
  opacity: 0;
  animation: plotIn 0.9s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 6ms + 160ms);
}

.art-parcel-hi {
  opacity: 0;
  animation: hiIn 1.4s var(--ease) 1.15s forwards;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0ms);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .intro > *,
  .art--field .art-parcels path,
  .art--blocks .art-parcels path,
  .art-parcel-hi {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* 14. RESPONSIVE ========================================================== */

@media (max-width: 1180px) {
  .nav__links {
    display: none;
  }
  .burger {
    display: block;
  }
  .nav__end .btn {
    display: none;
  }
  .hero__copy {
    grid-column: 1 / span 10;
  }
  .plate-hero__aside {
    display: none;
  }
  .plate-hero__copy {
    grid-column: 1 / span 11;
  }
}

@media (max-width: 980px) {
  body {
    font-size: 16px;
  }
  .split__a,
  .split__b,
  .split__b--wide {
    grid-column: 1 / -1;
  }
  .split {
    gap: clamp(26px, 4vw, 44px);
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cards--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .prov {
    grid-template-columns: 1fr;
  }
  .phases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px var(--gap);
  }
  .sec-head--split .sec-head__main,
  .sec-head--split .sec-head__aside {
    grid-column: 1 / -1;
  }
  .sec-head--split .sec-head__aside {
    justify-self: start;
    max-width: 54ch;
  }
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 96px);
  }
  .hero__art {
    width: 118%;
    right: -34%;
    top: 0;
    height: 100%;
    opacity: 0.4;
    -webkit-mask-image: linear-gradient(180deg, #000 8%, rgba(0, 0, 0, 0.35) 58%, transparent 92%);
    mask-image: linear-gradient(180deg, #000 8%, rgba(0, 0, 0, 0.35) 58%, transparent 92%);
  }
  .hero__art--wide {
    width: 130%;
    right: -40%;
  }
  .hero__copy {
    grid-column: 1 / -1;
    padding-bottom: 26px;
  }
  .hero__meta-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px var(--gap);
  }
  .plate-hero__art {
    width: 90%;
    opacity: 0.34;
  }
  .life__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .life__step:last-child {
    grid-column: 1 / -1;
  }
  .life__panel-main,
  .life__panel-side {
    grid-column: 1 / -1;
  }
  .layer__btn {
    grid-template-columns: 40px minmax(0, 1fr) 26px;
  }
  .layer__tag {
    display: none;
  }
  .layer__inner {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .layer__inner .body {
    grid-column: 2;
  }
  .layer__facts {
    grid-column: 2;
    margin-top: 4px;
  }
  .chapter {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .chapter__meta {
    position: static;
    display: flex;
    align-items: baseline;
    gap: 14px;
  }
  .chapter__year {
    font-size: 1.15rem;
  }
  .tribute {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tribute__art {
    width: 70%;
    bottom: -30%;
    opacity: 0.16;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
  .footer__col,
  .footer__col--wide {
    grid-column: span 4;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-h: 66px;
  }
  body {
    font-size: 15.5px;
    line-height: 1.62;
  }
  .display {
    font-size: clamp(2.35rem, 10.5vw, 3.4rem);
    letter-spacing: -0.04em;
    line-height: 0.98;
  }
  .h1 {
    font-size: clamp(2rem, 8.6vw, 2.8rem);
  }
  .h2 {
    font-size: clamp(1.65rem, 6.4vw, 2.2rem);
  }
  .lead {
    font-size: 1rem;
  }
  .cards,
  .cards--2,
  .cards--4 {
    grid-template-columns: 1fr;
  }
  .phases {
    grid-template-columns: 1fr;
  }
  .life__track {
    grid-template-columns: 1fr;
  }
  .life__step {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 16px 14px;
  }
  .life__step:last-child {
    grid-column: auto;
  }
  .life__num {
    font-size: 9px;
  }
  .row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px 14px;
  }
  .row__desc {
    grid-column: 2;
  }
  .row__arrow {
    display: none;
  }
  .dl > div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-block: 15px;
  }
  .timeline__item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-block: 18px;
  }
  .timeline__year {
    padding-top: 0;
  }
  .footer__col,
  .footer__col--wide {
    grid-column: span 6;
  }
  .footer__top {
    gap: 34px var(--gap);
  }
  .footer__legal-row {
    flex-direction: column;
    gap: 10px;
  }
  .actions {
    gap: 10px;
  }
  .btn {
    padding: 0.95em 1.15em 0.92em;
    font-size: 10px;
    letter-spacing: 0.14em;
  }
  .table th:nth-child(3),
  .table td:nth-child(3) {
    display: none;
  }
  .life__panel {
    padding-block: 26px;
  }
  .tribute {
    padding: 26px 22px;
  }
  .callout {
    padding: 22px;
  }
  .figure__art {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 420px) {
  .hero__meta-inner {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hmeta {
    grid-template-columns: 92px 1fr;
    gap: 10px;
    align-items: baseline;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .footer__col,
  .footer__col--wide {
    grid-column: 1 / -1;
  }
  .chapter__meta {
    flex-wrap: wrap;
    gap: 8px 14px;
  }
}

/* 15. EXTENSIONS ========================================================== */

.grain {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  background-repeat: repeat;
  background-blend-mode: overlay;
}

.cards--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.cta {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.cta .display {
  max-width: 18ch;
}

.cta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 44px;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 3vw, 32px);
}

.dropcap > p:first-child::first-letter {
  float: left;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 4.4em;
  line-height: 0.74;
  padding: 0.08em 0.14em 0 0;
  color: var(--text);
}

.toc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(20px, 3vw, 44px);
  border-top: 1px solid var(--line);
  margin-top: 4px;
}

.toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  letter-spacing: -0.005em;
  color: var(--text-2);
  transition: color 0.3s var(--ease);
}

.toc a span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.toc a:hover {
  color: var(--text);
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 64px);
  border-top: 1px solid var(--line);
}

.spec {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-block: clamp(22px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}

.spec > .mono:first-child {
  color: var(--text-3);
}

.spec__meta {
  color: var(--text-3);
  line-height: 1.7;
}

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

.swatch {
  background: var(--page);
  padding: 14px;
  display: grid;
  gap: 5px;
  align-content: start;
}

.swatch__chip {
  display: block;
  height: 72px;
  border: 1px solid rgba(237, 234, 226, 0.12);
  margin-bottom: 6px;
}

.swatch__k {
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: -0.01em;
}

.swatch__v {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.swatch__use {
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--text-3);
}

.markrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.markrow__item {
  display: flex;
  flex: 1 1 110px;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-height: 104px;
  padding: 16px;
  border: 1px solid var(--line);
}

.markrow__item--inv {
  background: #080d0b;
  color: #edeae2;
  border-color: #080d0b;
}

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

.plates .figure {
  border: 0;
}

.plates .figure:first-child {
  grid-column: 1 / -1;
}

@media (max-width: 980px) {
  .cards--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .specs {
    grid-template-columns: 1fr;
  }
  .plates {
    grid-template-columns: 1fr;
  }
  .plates .figure:first-child {
    grid-column: auto;
  }
  .swatches {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .cards--5 {
    grid-template-columns: 1fr;
  }
  .toc {
    grid-template-columns: 1fr;
  }
  .swatches {
    grid-template-columns: 1fr;
  }
  .cta__row {
    align-items: flex-start;
  }
  .dropcap > p:first-child::first-letter {
    font-size: 3.6em;
  }
}