:root {
  --ayx-navy-900: #0B1B2B;
  --ayx-navy-700: #112A40;
  --ayx-navy-500: #1B3A56;
  --ayx-green-400: #22E584;
  --ayx-green-300: #7AF5B8;
  --ayx-gold-400: #D9A441;
  --ayx-gold-300: #F3CF7A;
  --ayx-white: #F2F6FA;
  --ayx-muted: #9FB0C2;
  --ayx-border: #2E4A64;
  --ayx-danger: #FF6B6B;
  --font-heading: 'Space Grotesk', 'Avenir Next', 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'SFMono-Regular', 'Cascadia Code', 'Liberation Mono', Consolas, monospace;
  --rail-w: 264px;
  --header-h: 64px;
  --side-gap: clamp(20px, 4vw, 72px);
  --section-space: clamp(72px, 10vw, 152px);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--ayx-navy-900);
  color-scheme: dark;
  scrollbar-color: var(--ayx-navy-500) var(--ayx-navy-900);
}

body {
  min-height: 100vh;
  background: var(--ayx-navy-900);
  color: var(--ayx-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  padding-left: var(--rail-w);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(158, 176, 194, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 176, 194, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 88%);
}

#main-content {
  display: block;
  position: relative;
  z-index: 1;
  outline: none;
}

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

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

button {
  font: inherit;
}

[hidden] {
  display: none !important;
}

::selection {
  background: rgba(34, 229, 132, .32);
  color: var(--ayx-white);
}

:focus-visible {
  outline: 2px solid var(--ayx-green-400);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(34, 229, 132, .16);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -.01em;
}

h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.75rem);
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

h4 {
  font-size: 1.125rem;
}

.container {
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--side-gap);
}

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

.section--tight {
  padding-block: clamp(48px, 6vw, 88px);
}

.section--alt {
  background: linear-gradient(180deg, var(--ayx-navy-900), var(--ayx-navy-700) 55%, var(--ayx-navy-900));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ayx-green-400);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ayx-green-400);
}

.eyebrow--gold {
  color: var(--ayx-gold-300);
}

.eyebrow--gold::before {
  background: var(--ayx-gold-300);
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.7;
  color: var(--ayx-muted);
  max-width: 58ch;
}

.text--muted {
  color: var(--ayx-muted);
}

.text--green {
  color: var(--ayx-green-400);
}

.text--gold {
  color: var(--ayx-gold-300);
}

.text--large {
  font-size: 1.125rem;
}

.small {
  font-size: .875rem;
}

.mono {
  font-family: var(--font-mono);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  min-height: 44px;
  padding: .7em 1.3em;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ayx-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  border-radius: 2px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button--primary {
  background: var(--ayx-green-400);
  color: var(--ayx-navy-900);
  font-weight: 700;
}

.button--primary:hover {
  background: var(--ayx-green-300);
  box-shadow: 0 10px 34px -10px rgba(34, 229, 132, .55);
}

.button--ghost {
  border-color: var(--ayx-border);
  color: var(--ayx-white);
  background: rgba(27, 58, 86, .25);
}

.button--ghost:hover {
  border-color: var(--ayx-green-400);
  box-shadow: 0 0 24px rgba(34, 229, 132, .12);
}

.button--gold {
  background: var(--ayx-gold-400);
  color: var(--ayx-navy-900);
}

.button--gold:hover {
  background: var(--ayx-gold-300);
  box-shadow: 0 10px 34px -10px rgba(217, 164, 65, .5);
}

.button--small {
  min-height: 36px;
  padding: .5em 1em;
  font-size: .875rem;
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 0;
  list-style: none;
  font-size: .875rem;
  color: var(--ayx-muted);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--ayx-border);
}

.breadcrumbs__link {
  color: var(--ayx-white);
}

.breadcrumbs__link:hover {
  color: var(--ayx-green-400);
  text-decoration: underline;
}

.breadcrumbs__current {
  color: var(--ayx-muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.grid__item {
  grid-column: span 12;
  min-width: 0;
}

.grid__item--span-2 { grid-column: span 2; }
.grid__item--span-3 { grid-column: span 3; }
.grid__item--span-4 { grid-column: span 4; }
.grid__item--span-5 { grid-column: span 5; }
.grid__item--span-6 { grid-column: span 6; }
.grid__item--span-7 { grid-column: span 7; }
.grid__item--span-8 { grid-column: span 8; }
.grid__item--span-9 { grid-column: span 9; }
.grid__item--span-10 { grid-column: span 10; }
.grid__item--span-11 { grid-column: span 11; }
.grid__item--span-12 { grid-column: span 12; }

.split-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  min-height: 100vh;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.split-hero__content {
  max-width: 44rem;
  position: relative;
  z-index: 1;
}

.split-hero__visual {
  position: relative;
  min-height: clamp(320px, 42vw, 560px);
  overflow: hidden;
  border: 1px solid var(--ayx-border);
  background: linear-gradient(145deg, var(--ayx-navy-700), var(--ayx-navy-900));
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .55);
}

.split-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(34, 229, 132, .16), transparent 42%),
    linear-gradient(130deg, transparent 20%, rgba(217, 164, 65, .09) 100%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.split-hero__index {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--ayx-green-300);
  background: rgba(11, 27, 43, .7);
  border: 1px solid rgba(34, 229, 132, .22);
  padding: .3em .65em;
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--ayx-navy-700), var(--ayx-navy-900));
  border: 1px solid var(--ayx-border);
}

.media-frame::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.media-frame--portrait::before {
  padding-top: 125%;
}

.media-frame--square::before {
  padding-top: 100%;
}

.media-frame--tall::before {
  padding-top: 140%;
}

.media-frame__asset {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  inset: auto 0 0;
  padding: .8em 1em;
  font-size: .8125rem;
  color: var(--ayx-white);
  background: linear-gradient(transparent, rgba(11, 27, 43, .88));
}

.media-frame__index {
  position: absolute;
  top: .75em;
  left: .75em;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--ayx-green-300);
  background: rgba(11, 27, 43, .65);
  border: 1px solid rgba(34, 229, 132, .25);
  padding: .25em .6em;
}

.media-frame--placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 25%, rgba(34, 229, 132, .08) 38%, transparent 50%),
    radial-gradient(circle at 78% 22%, rgba(217, 164, 65, .14), transparent 38%),
    linear-gradient(to bottom, transparent, rgba(11, 27, 43, .35));
  background-size: 220% 100%, auto, auto;
  background-position: 100% 0, 0 0, 0 0;
  mix-blend-mode: screen;
  pointer-events: none;
}

.index-list {
  list-style: none;
  border-top: 1px solid var(--ayx-border);
}

.index-list__item {
  border-bottom: 1px solid var(--ayx-border);
}

.index-list__link {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  font-family: var(--font-heading);
  color: var(--ayx-white);
}

.index-list__link:hover {
  color: var(--ayx-green-300);
}

.index-list__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ayx-muted);
}

.index-list__title {
  font-weight: 600;
}

.index-list__meta {
  font-size: .875rem;
  color: var(--ayx-muted);
  font-family: var(--font-body);
}

.callout {
  position: relative;
  padding: 1.25rem 1.5rem;
  background: rgba(27, 58, 86, .3);
  border: 1px solid var(--ayx-border);
  border-left: 2px solid var(--ayx-green-400);
  color: var(--ayx-white);
}

.callout--gold {
  border-left-color: var(--ayx-gold-400);
}

.callout--danger {
  border-left-color: var(--ayx-danger);
}

.callout__title {
  font-family: var(--font-heading);
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

.callout p {
  font-size: .875rem;
  color: var(--ayx-muted);
}

.callout--aside {
  margin-left: auto;
  max-width: 260px;
  font-size: .875rem;
}

.prose {
  max-width: 72ch;
  color: #D7E1EC;
}

.prose h2 {
  margin-top: 1.8em;
  margin-bottom: .5em;
}

.prose h3 {
  margin-top: 1.5em;
  margin-bottom: .4em;
}

.prose p,
.prose ul,
.prose ol {
  margin-bottom: 1.1em;
  font-size: 1.0625rem;
  line-height: 1.85;
}

.prose ul,
.prose ol {
  padding-left: 1.25em;
}

.prose li + li {
  margin-top: .4em;
}

.prose a {
  color: var(--ayx-green-300);
  text-decoration: underline;
  text-underline-offset: .2em;
}

.prose a:hover {
  color: var(--ayx-green-400);
}

.prose blockquote {
  border-left: 2px solid var(--ayx-border);
  padding-left: 1.25em;
  color: var(--ayx-muted);
  margin: 1.5em 0;
}

.prose code {
  font-family: var(--font-mono);
  font-size: .92em;
  color: var(--ayx-gold-300);
  background: rgba(27, 58, 86, .35);
  padding: .15em .4em;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.filter-button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 38px;
  padding: .45rem 1rem;
  border: 1px solid var(--ayx-border);
  background: rgba(27, 58, 86, .28);
  color: var(--ayx-white);
  font-family: var(--font-heading);
  font-size: .875rem;
  cursor: pointer;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.filter-button:hover {
  transform: translateY(-1px);
}

.filter-button.is-active,
.filter-button[aria-pressed="true"] {
  border-color: var(--ayx-green-400);
  color: var(--ayx-navy-900);
  background: var(--ayx-green-400);
  box-shadow: 0 0 0 1px var(--ayx-green-400), 0 0 18px rgba(34, 229, 132, .14);
  font-weight: 600;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--ayx-green-400);
  color: var(--ayx-navy-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .875rem;
  transform: translateY(-160%);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.skip-link:focus {
  transform: none;
  opacity: 1;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--ayx-green-400), var(--ayx-gold-400));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: var(--rail-w);
  height: 100vh;
  height: 100dvh;
  background-color: rgba(9, 20, 32, .96);
  background-image:
    linear-gradient(rgba(158, 176, 194, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 176, 194, .05) 1px, transparent 1px);
  background-size: 32px 32px;
  border-right: 1px solid var(--ayx-border);
  box-shadow: inset -1px 0 0 rgba(34, 229, 132, .08), inset 0 0 80px rgba(17, 42, 64, .28);
}

.site-header::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--ayx-green-400), transparent);
  opacity: .4;
  pointer-events: none;
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(20px, 3vh, 32px) 18px 30px;
  gap: clamp(18px, 3vh, 30px);
  overflow-y: auto;
  scrollbar-width: none;
}

.site-header__inner::-webkit-scrollbar {
  display: none;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: var(--ayx-white);
  flex-shrink: 0;
}

.site-brand__mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(34, 229, 132, .5);
  background: linear-gradient(145deg, rgba(34, 229, 132, .16), rgba(34, 229, 132, 0) 60%);
  color: var(--ayx-green-400);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .06em;
  box-shadow: inset 0 0 20px rgba(34, 229, 132, .06), 0 0 0 4px rgba(34, 229, 132, .03);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.site-brand__org {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.site-brand__caption {
  font-size: .6875rem;
  color: var(--ayx-muted);
  letter-spacing: .08em;
  margin-top: 2px;
}

.site-nav-toggle {
  display: none;
}

.site-nav {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 0;
}

.site-nav__label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ayx-muted);
  display: flex;
  align-items: center;
  gap: .75rem;
}

.site-nav__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--ayx-border), transparent);
}

.site-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .7rem .65rem;
  color: rgba(242, 246, 250, .82);
  font-family: var(--font-heading);
  font-size: .9375rem;
  letter-spacing: .02em;
  border-left: 2px solid transparent;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.site-nav__link:hover {
  color: var(--ayx-white);
  background: linear-gradient(90deg, rgba(34, 229, 132, .08), transparent);
  border-left-color: rgba(34, 229, 132, .6);
}

.site-nav__link[aria-current="page"] {
  color: var(--ayx-green-400);
  border-left-color: var(--ayx-green-400);
  background: linear-gradient(90deg, rgba(34, 229, 132, .14), transparent);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--ayx-gold-400);
  transform: translateY(-50%);
}

.site-nav__index {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--ayx-muted);
  min-width: 1.7em;
  letter-spacing: .06em;
}

.site-header__support {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--ayx-border);
  display: flex;
  flex-direction: column;
  gap: .35rem;
  position: relative;
}

.site-header__support::before {
  content: "utility / 01";
  position: absolute;
  top: .6rem;
  right: 0;
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .12em;
  color: var(--ayx-gold-300);
  opacity: .85;
}

.site-header__support-note {
  font-size: .75rem;
  color: var(--ayx-muted);
}

.support-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-top: .25rem;
  padding: .65rem .8rem;
  color: var(--ayx-green-300);
  border: 1px solid rgba(34, 229, 132, .28);
  background: rgba(34, 229, 132, .06);
  font-family: var(--font-heading);
  font-size: .875rem;
  letter-spacing: .02em;
}

.support-link:hover {
  color: var(--ayx-navy-900);
  background: var(--ayx-green-400);
  border-color: var(--ayx-green-400);
  box-shadow: 0 0 24px rgba(34, 229, 132, .25);
}

.support-link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.support-link:hover::after {
  transform: translateX(3px);
}

.site-header__coordinate {
  position: absolute;
  bottom: 14px;
  right: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .18em;
  color: var(--ayx-muted);
  writing-mode: vertical-rl;
  text-transform: uppercase;
  opacity: .55;
  pointer-events: none;
}

.site-footer {
  position: relative;
  z-index: 1;
  background: var(--ayx-navy-900);
  border-top: 1px solid var(--ayx-border);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(17, 42, 64, .5), transparent),
    linear-gradient(to right, rgba(158, 176, 194, .03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(158, 176, 194, .03) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  pointer-events: none;
}

.site-footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(56px, 9vw, 100px);
}

.site-footer__brand {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.site-footer__col {
  grid-column: span 2;
}

.site-footer__contact {
  grid-column: span 4;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ayx-white);
}

.site-footer__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(34, 229, 132, .42);
  color: var(--ayx-green-400);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(145deg, rgba(34, 229, 132, .12), transparent);
}

.site-footer__org {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
}

.site-footer__caption {
  font-size: .8125rem;
  color: var(--ayx-muted);
}

.site-footer__trust {
  max-width: 38em;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ayx-muted);
}

.site-footer__title {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-size: .8125rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ayx-gold-300);
  font-weight: 600;
}

.site-footer__title::after {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 164, 65, .6), transparent);
}

.site-footer__title-index {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--ayx-muted);
}

.site-footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.site-footer__link {
  position: relative;
  color: rgba(242, 246, 250, .78);
  font-size: .9375rem;
}

.site-footer__link::before {
  content: "→";
  position: absolute;
  left: -1.3em;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ayx-green-400);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.site-footer__link:hover {
  color: var(--ayx-green-400);
}

.site-footer__link:hover::before {
  opacity: 1;
  transform: none;
}

.site-footer__link[aria-current="page"] {
  color: var(--ayx-green-400);
}

.site-footer__note {
  font-size: .8125rem;
  color: var(--ayx-muted);
  margin-top: 1rem;
  max-width: 26em;
  line-height: 1.7;
}

.site-footer__contact-list {
  list-style: none;
  display: grid;
  gap: .75rem;
  margin-bottom: 1rem;
}

.site-footer__contact-list li {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  font-size: .875rem;
}

.site-footer__contact-label {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ayx-muted);
}

.site-footer__contact-value {
  color: var(--ayx-white);
}

.site-footer__legal {
  position: relative;
  border-top: 1px solid var(--ayx-border);
  background: rgba(6, 16, 26, .55);
  padding-block: 1.1rem;
}

.site-footer__legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 2rem;
  font-size: .8125rem;
  color: var(--ayx-muted);
}

.site-footer__copyright {
  color: var(--ayx-white);
}

.site-footer__icp {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.site-footer__legal-note {
  color: var(--ayx-muted);
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .site-footer__brand {
    grid-column: span 12;
  }

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

  .site-footer__contact {
    grid-column: span 12;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ayx-border);
  }
}

@media (max-width: 960px) {
  body {
    padding-left: 0;
    padding-top: var(--header-h);
  }

  .site-header {
    width: 100%;
    height: var(--header-h);
    border-right: 0;
    border-bottom: 1px solid var(--ayx-border);
    background-color: rgba(9, 20, 32, .94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .site-header::after {
    display: none;
  }

  .site-header__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--side-gap);
    overflow: visible;
  }

  .site-brand__mark {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .site-brand__caption {
    display: none;
  }

  .site-header__coordinate {
    display: none;
  }

  .site-nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    min-height: 44px;
    padding: .35rem .5rem;
    background: transparent;
    border: 0;
    color: var(--ayx-white);
    font-family: var(--font-heading);
    font-size: .8125rem;
    cursor: pointer;
  }

  .site-nav-toggle:hover {
    color: var(--ayx-green-300);
  }

  .site-nav-toggle__icon {
    position: relative;
    display: block;
    width: 22px;
    height: 16px;
    flex: none;
  }

  .site-nav-toggle__line {
    position: absolute;
    left: 0;
    top: 50%;
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    transform: translateY(-6px);
    transition: transform .25s var(--ease), opacity .25s var(--ease);
  }

  .site-nav-toggle__line:nth-child(2) {
    transform: translateY(5px);
  }

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

  .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__line:nth-child(2) {
    transform: translateY(1px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    z-index: 58;
    top: var(--header-h);
    left: 0;
    width: 340px;
    width: min(88vw, 340px);
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    margin: 0;
    padding: 2rem 1.5rem 2.5rem;
    background: rgba(6, 16, 26, .98);
    border-right: 1px solid var(--ayx-border);
    box-shadow: 24px 0 48px rgba(0, 0, 0, .35);
    transform: translateX(-101%);
    visibility: hidden;
    pointer-events: none;
    transition: transform .3s var(--ease), visibility 0s linear .3s;
    overflow-y: auto;
  }

  .site-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform .3s var(--ease), visibility 0s;
  }

  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 57;
    background: rgba(2, 8, 14, .55);
    pointer-events: none;
  }

  .split-hero {
    grid-template-columns: 1fr;
    min-height: calc(100vh - var(--header-h));
    padding-block: clamp(2.5rem, 8vw, 4rem);
  }
}

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__brand,
  .site-footer__col,
  .site-footer__contact {
    grid-column: span 1;
  }

  .site-footer__legal-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  html.js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .scroll-progress {
    display: none;
  }
}