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

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

ul[class], ol[class] { list-style: none; padding: 0; margin: 0; }

img, picture, video, svg { display: block; max-width: 100%; height: auto; }

input, button, textarea, select { font: inherit; color: inherit; }

main { display: block; }

/* ============ Variables ============ */
:root {
  --color-bg: #0A0E1A;
  --color-bg-alt: #0D1424;
  --color-surface: #121A2B;
  --color-teal: #003D4D;
  --color-wine: #7A2040;
  --color-indigo: #4B0082;
  --color-electric: #00E5FF;
  --color-neon: #39FF14;
  --color-orange: #FF6B35;
  --color-light: #E8E8E8;
  --color-muted: rgba(232, 232, 232, 0.64);
  --color-line: rgba(0, 229, 255, 0.18);

  --font-heading: 'Archivo Black', 'Arial Black', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-data: 'Roboto Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  --font-display: 'Archivo', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;

  --container: 1200px;
  --cut: 14px;
  --header-h: 72px;
}

/* ============ Base ============ */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: break-word;
}

a {
  color: var(--color-electric);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-light);
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.75rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin-bottom: var(--space-3); }

::selection {
  background: var(--color-electric);
  color: var(--color-bg-deep);
}

:focus-visible {
  outline: 3px solid var(--color-electric);
  outline-offset: 2px;
}

.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 link ============ */
.skip-link {
  position: fixed;
  top: -120px;
  left: 1rem;
  z-index: 2000;
  background: var(--color-electric);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.5rem;
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 1rem;
  outline: 3px solid var(--color-neon);
  outline-offset: 2px;
}

/* ============ Layout ============ */
.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 3rem, 820px);
  margin-inline: auto;
}

.container--wide {
  width: min(100% - 3rem, 1320px);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-7);
}

.section--teal { background: var(--color-teal); }
.section--wine { background: var(--color-wine); }
.section--indigo { background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-bg) 100%); }
.section--dark { background: var(--color-bg-alt); }

.grid {
  display: grid;
  gap: var(--space-5);
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--aside {
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 2fr);
  gap: var(--space-6);
}

@media (max-width: 860px) {
  .grid--aside { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .grid--2,
  .grid--3 { grid-template-columns: 1fr; }
}

/* ============ Typography components ============ */
.display-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-light);
  margin: 0;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-electric);
}

.kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--color-orange);
}

.index-label {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-line);
  padding: 0.375rem 0.625rem;
  background: rgba(0, 229, 255, 0.05);
  line-height: 1;
  white-space: nowrap;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.btn--primary {
  background: var(--color-orange);
  color: var(--color-bg);
  font-weight: 700;
}

.btn--primary:hover {
  background: var(--color-electric);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn--ghost {
  border: none;
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--color-line);
  color: var(--color-electric);
}

.btn--ghost:hover {
  background: rgba(0, 229, 255, 0.08);
  box-shadow: inset 0 0 0 1px var(--color-electric);
}

.btn--block {
  display: flex;
  width: 100%;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn--primary:focus-visible,
.btn--ghost:focus-visible {
  outline: 3px solid var(--color-neon);
  outline-offset: 2px;
}

/* ============ Panels ============ */
.panel {
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(255, 107, 53, 0.04)),
    var(--color-surface);
  border: 1px solid var(--color-line);
  padding: var(--space-5);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.panel--accent {
  border-color: rgba(255, 107, 53, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(18, 26, 43, 0.92)),
    var(--color-surface);
}

.data-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-electric);
  padding: var(--space-4);
  position: relative;
}

.data-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, transparent 50%, var(--color-electric) 50%);
}

/* ============ Breadcrumb ============ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.breadcrumb a:hover { color: var(--color-electric); }

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.375rem;
  color: var(--color-electric);
  font-family: var(--font-data);
  font-size: 0.625rem;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-light);
}

/* ============ Research board ============ */
.evidence-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.625rem;
}

.evidence-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  border-bottom: 1px solid rgba(0, 229, 255, 0.08);
  padding-bottom: 0.625rem;
}

.evidence-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0.125rem;
  color: var(--color-electric);
  font-size: 0.625rem;
}

.term-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1rem;
  margin: 0;
  font-size: 0.875rem;
}

.term-list dt {
  font-family: var(--font-data);
  color: var(--color-orange);
  font-weight: 500;
}

.term-list dd {
  margin: 0;
  color: var(--color-muted);
}

.reading-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.reading-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.875rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.reading-list a::before {
  content: "→";
  font-family: var(--font-data);
  color: var(--color-neon);
}

.reading-list a:hover {
  color: var(--color-electric);
  border-color: var(--color-line);
}

/* ============ Image frames ============ */
.image-frame {
  position: relative;
  min-height: 220px;
  background: linear-gradient(135deg, var(--color-bg-alt), var(--color-surface));
  border: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  overflow: hidden;
}

.image-frame:empty {
  display: grid;
  place-items: center;
}

.image-frame:empty::after {
  content: attr(data-placeholder);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.image-frame > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame--wide { min-height: 300px; }
.image-frame--tall { min-height: 440px; }
.image-frame--small { min-height: 140px; }

/* ============ Visual helpers ============ */
.coordinate-bg {
  position: relative;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
}

.trajectory-line {
  position: relative;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-electric), var(--color-neon) 70%, transparent);
  opacity: 0.7;
  border: none;
}

.trajectory-line::after {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.8);
}

.distance-ruler {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.distance-ruler::before {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--color-electric) 0 5px, transparent 5px 10px);
}

hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-line), transparent);
  margin: var(--space-5) 0;
}

/* ============ Header ============ */
.progress-track {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-neon));
  z-index: 1300;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.96);
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.site-header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-electric), var(--color-neon), transparent);
  opacity: 0.55;
}

.site-header__inner {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-light);
  line-height: 1;
  flex-shrink: 0;
}

.site-brand:hover { color: var(--color-light); }

.site-brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-electric), var(--color-neon));
  color: var(--color-bg);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1rem;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  transition: background 0.2s ease;
}

.site-brand:hover .site-brand__mark {
  background: linear-gradient(135deg, var(--color-orange), var(--color-electric));
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-brand__text strong {
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
}

.site-brand__text small {
  font-family: var(--font-data);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  margin-top: 0.2rem;
}

.site-header__coord {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}

.site-header__coord-line {
  position: relative;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-neon));
}

.site-header__coord-line::before,
.site-header__coord-line::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-electric);
}

.site-header__coord-line::before { left: 0; }
.site-header__coord-line::after { right: 0; background: var(--color-neon); box-shadow: 0 0 8px rgba(57, 255, 20, 0.8); }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.site-nav__item { position: relative; }

.site-nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-light);
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0.625rem;
  right: 0.625rem;
  bottom: 0.125rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-neon));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav a:hover { color: var(--color-electric); }

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="page"] {
  color: var(--color-electric);
  background: rgba(0, 229, 255, 0.07);
}

.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 0;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-nav-toggle:hover {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--color-electric);
}

.site-nav-toggle__line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-electric);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ============ Footer ============ */
.site-footer {
  position: relative;
  background: var(--color-bg-alt);
  border-top: 1px solid rgba(0, 229, 255, 0.15);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.site-footer__topline {
  position: relative;
  z-index: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-neon), var(--color-orange));
  opacity: 0.8;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-6) var(--space-5);
  padding-block: var(--space-6) var(--space-5);
}

.site-footer__brand .site-brand {
  color: var(--color-light);
}

.site-footer__trust {
  margin-top: 1.25rem;
  max-width: 28em;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.8;
  padding-left: 1rem;
  border-left: 2px solid var(--color-orange);
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.site-footer__heading {
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-electric);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0.625rem;
  margin-bottom: 1rem;
}

.site-footer__col ul {
  display: grid;
  gap: 0.625rem;
}

.site-footer__col a,
.site-footer__meta-item {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
  transition: color 0.2s ease;
}

.site-footer__col a:hover {
  color: var(--color-electric);
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(232, 232, 232, 0.08);
  background: rgba(10, 14, 26, 0.6);
  padding: 1.25rem 0;
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

/* ============ Back to top ============ */
.back-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--color-electric);
  color: var(--color-bg);
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.back-top__icon {
  font-size: 1.375rem;
  line-height: 1;
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--color-neon);
}

.back-top:focus-visible {
  outline: 3px solid var(--color-light);
  outline-offset: 2px;
}

/* ============ Scroll reveal ============ */
.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
  will-change: opacity, transform;
}

.js-enabled [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .site-nav a {
    padding: 0.5rem 0.5rem;
    font-size: 0.75rem;
  }

  .site-header__coord {
    font-size: 0.5625rem;
  }

  .site-header__coord-line {
    width: 28px;
  }
}

@media (max-width: 840px) {
  .site-header__inner {
    min-height: 64px;
    --header-h: 64px;
  }

  .site-header__coord {
    display: none;
  }

  .site-nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 980;
    width: min(320px, 86vw);
    background: var(--color-bg-alt);
    border-left: 1px solid var(--color-line);
    padding: 5.5rem var(--space-4) var(--space-4);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.28s ease, visibility 0.28s ease;
    overflow-y: auto;
    box-shadow: -12px 0 32px rgba(0, 0, 0, 0.45);
  }

  .site-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.375rem;
  }

  .site-nav a {
    padding: 0.875rem 0.75rem;
    font-size: 1rem;
    border-left: 2px solid transparent;
    background: transparent;
  }

  .site-nav a:hover {
    border-left-color: var(--color-electric);
    background: rgba(0, 229, 255, 0.06);
  }

  .site-nav a[aria-current="page"] {
    border-left-color: var(--color-orange);
    background: rgba(255, 107, 53, 0.08);
    color: var(--color-light);
  }

  .site-nav a::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .site-footer__nav {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .back-top {
    right: 1rem;
    bottom: 1rem;
    width: 44px;
    height: 44px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .progress-track {
    display: none;
  }
}