:root {
  --color-space: #0B1D3A;
  --color-space-deep: #071326;
  --color-space-soft: #122A4D;
  --color-rock: #8E857A;
  --color-moss: #6B7F4E;
  --color-clay: #B3684D;
  --color-cream: #F5F0E6;
  --color-neon: #9D4EDD;
  --color-orange: #FF8C42;
  --color-ink: #1A1A1A;
  --font-heading: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-serif: "Playfair Display", Georgia, "Times New Roman", "Songti SC", serif;
  --font-mono: "SF Mono", "Roboto Mono", "Cascadia Code", Menlo, monospace;
  --text-display: clamp(42px, 8vw, 72px);
  --text-h1: clamp(32px, 5vw, 48px);
  --text-h2: clamp(26px, 3.5vw, 32px);
  --text-h3: clamp(20px, 2.5vw, 24px);
  --text-body: 16px;
  --text-small: 14px;
  --content-width: 1200px;
  --radius-pill: 999px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-lg: 0 24px 60px rgba(2, 6, 18, 0.45);
  --shadow-glow: 0 0 0 1px rgba(157, 78, 221, 0.35), 0 20px 50px rgba(157, 78, 221, 0.18);
  --transition: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  background: var(--color-space);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 540px at 88% -8%, rgba(157, 78, 221, 0.16), transparent 58%),
    radial-gradient(820px 420px at -10% 32%, rgba(255, 140, 66, 0.10), transparent 55%),
    var(--color-space);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
  padding-top: clamp(100px, 14vh, 136px);
}

#main-content {
  scroll-margin-top: 110px;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

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

::selection {
  background: var(--color-neon);
  color: var(--color-cream);
}

:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.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 {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-orange);
  color: var(--color-space);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(255, 140, 66, 0.35);
  transform: translateY(-400%);
  transition: transform 0.25s ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 20px 0;
  pointer-events: none;
  transition: padding 0.3s ease;
}

body[data-header-state="scrolled"] .site-header {
  padding-top: 8px;
}

.site-header__inner {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px 10px 18px;
  border-radius: var(--radius-pill);
  background: rgba(11, 29, 58, 0.85);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(245, 240, 230, 0.14);
  box-shadow: var(--shadow-lg);
  transition: box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  pointer-events: auto;
}

body[data-header-state="scrolled"] .site-header__inner {
  background: rgba(7, 19, 38, 0.92);
  border-color: rgba(157, 78, 221, 0.32);
  box-shadow: 0 14px 36px rgba(2, 6, 18, 0.55);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-header__brand-mark {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-neon) 0%, var(--color-space) 92%);
  box-shadow: 0 0 0 1px rgba(245, 240, 230, 0.18), inset 0 0 14px rgba(255, 140, 66, 0.5);
  transition: box-shadow 0.3s ease;
}

.site-header__brand:hover .site-header__brand-mark {
  box-shadow: 0 0 18px rgba(157, 78, 221, 0.55), 0 0 0 1px rgba(245, 240, 230, 0.24);
}

.site-header__brand-mark::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 12px var(--color-orange);
}

.site-header__brand-mark::after {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 140, 66, 0.55);
  border-right-color: transparent;
  transform: rotate(25deg);
}

.site-header__brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--color-cream);
}

.site-header__brand-sub {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(245, 240, 230, 0.55);
  font-style: normal;
  white-space: nowrap;
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: rgba(245, 240, 230, 0.75);
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav__link:hover {
  color: var(--color-cream);
  background: rgba(245, 240, 230, 0.08);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-space);
  background: var(--color-cream);
  box-shadow: 0 8px 22px rgba(245, 240, 230, 0.14);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-neon);
  color: var(--color-cream);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 8px 28px rgba(157, 78, 221, 0.35);
  transition: filter 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.site-header__cta:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  box-shadow: 0 12px 34px rgba(157, 78, 221, 0.45);
}

.site-header__cta-arrow {
  font-size: 15px;
  line-height: 1;
}

.site-header__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid rgba(245, 240, 230, 0.22);
  background: rgba(245, 240, 230, 0.06);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.site-header__toggle:hover {
  background: rgba(245, 240, 230, 0.12);
  border-color: rgba(245, 240, 230, 0.36);
}

.site-header__toggle-bar,
.site-header__toggle-bar::before,
.site-header__toggle-bar::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-cream);
  transition: transform 0.28s ease, background 0.28s ease;
}

.site-header__toggle-bar {
  position: relative;
}

.site-header__toggle-bar::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.site-header__toggle-bar::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.site-nav[data-open] ~ .site-header__toggle {
  border-color: var(--color-neon);
}

.site-nav[data-open] ~ .site-header__toggle .site-header__toggle-bar {
  background: transparent;
}

.site-nav[data-open] ~ .site-header__toggle .site-header__toggle-bar::before {
  transform: translateY(6px) rotate(45deg);
}

.site-nav[data-open] ~ .site-header__toggle .site-header__toggle-bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  position: relative;
  margin-top: 96px;
  overflow: hidden;
  background:
    radial-gradient(720px 360px at 85% 0%, rgba(157, 78, 221, 0.12), transparent 60%),
    var(--color-space-deep);
  border-top: 1px solid rgba(245, 240, 230, 0.08);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 240, 230, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(157, 78, 221, 0.22);
  box-shadow: 0 0 0 42px rgba(157, 78, 221, 0.04), 0 0 0 84px rgba(157, 78, 221, 0.025);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 72px 24px 32px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 48px;
}

.site-footer__col {
  min-width: 0;
}

.site-footer__col--brand {
  display: flex;
  flex-direction: column;
}

.site-footer__brand {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-cream);
  line-height: 1.3;
}

.site-footer__brand-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-rock);
}

.site-footer__trust {
  margin-top: 16px;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.6);
}

.site-footer__heading {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 18px;
}

.site-footer__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.site-footer__link {
  display: inline-block;
  font-size: 15px;
  color: rgba(245, 240, 230, 0.75);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.site-footer__link:hover {
  color: var(--color-cream);
  padding-left: 4px;
}

.site-footer__text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.6);
  margin-bottom: 22px;
}

.site-footer__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(157, 78, 221, 0.5);
  background: rgba(157, 78, 221, 0.12);
  color: var(--color-cream);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-footer__cta-link:hover {
  border-color: var(--color-neon);
  background: rgba(157, 78, 221, 0.2);
  box-shadow: 0 0 30px rgba(157, 78, 221, 0.25);
}

.site-footer__cta-arrow {
  font-size: 15px;
  line-height: 1;
  transition: transform 0.25s ease;
}

.site-footer__cta-link:hover .site-footer__cta-arrow {
  transform: translate(3px, -3px);
}

.site-footer__contact {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: rgba(245, 240, 230, 0.55);
  overflow-wrap: anywhere;
}

.site-footer__bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(245, 240, 230, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
  font-size: 13px;
  color: rgba(245, 240, 230, 0.5);
}

.site-footer__copyright {
  margin-right: auto;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer__legal a {
  color: rgba(245, 240, 230, 0.65);
  transition: color 0.2s ease;
}

.site-footer__legal a:hover {
  color: var(--color-cream);
}

.site-footer__icp {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 860px;
}

.site-section {
  padding: clamp(48px, 8vw, 88px) 0;
}

.site-section--tight {
  padding: 32px 0;
}

.site-section--light {
  background: var(--color-cream);
  color: var(--color-ink);
  border-top: 1px solid rgba(245, 240, 230, 0.16);
  border-bottom: 1px solid rgba(11, 29, 58, 0.12);
}

.site-section--deep {
  background: var(--color-space-deep);
}

.site-section--light .section-heading,
.site-section--light h1,
.site-section--light h2,
.site-section--light h3 {
  color: var(--color-ink);
}

.site-section--light .section-heading__lead {
  color: rgba(26, 26, 26, 0.68);
}

.site-section--light .section-kicker {
  color: var(--color-clay);
}

.section-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.section-heading {
  margin-top: 10px;
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-cream);
}

.section-heading__lead {
  margin-top: 14px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.66);
}

.serif-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  background: var(--color-neon);
  color: var(--color-cream);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 12px 32px rgba(157, 78, 221, 0.35);
  transition: filter 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.site-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(157, 78, 221, 0.45);
}

.site-btn--ghost {
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.28);
  color: var(--color-cream);
  box-shadow: none;
}

.site-btn--ghost:hover {
  filter: none;
  background: rgba(157, 78, 221, 0.14);
  border-color: var(--color-neon);
}

.site-btn--light {
  background: var(--color-cream);
  color: var(--color-space);
  box-shadow: 0 12px 32px rgba(245, 240, 230, 0.25);
}

.site-btn--light:hover {
  filter: brightness(0.96);
}

.card {
  position: relative;
  background: var(--color-cream);
  color: var(--color-ink);
  border: 1px solid rgba(11, 29, 58, 0.08);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 18px 44px rgba(2, 6, 18, 0.3);
}

.card--glass {
  background: rgba(11, 29, 58, 0.62);
  border: 1px solid rgba(245, 240, 230, 0.14);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--color-cream);
}

.card--link {
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card--link:hover {
  transform: translateY(-5px);
  border-color: rgba(157, 78, 221, 0.35);
  box-shadow: 0 24px 50px rgba(2, 6, 18, 0.45);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
}

.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-rock);
  margin-bottom: 14px;
}

.card--glass .card__meta {
  color: rgba(245, 240, 230, 0.5);
}

.card__body {
  font-size: 15px;
  line-height: 1.7;
  color: inherit;
  opacity: 0.86;
}

.card--glass .card__body {
  opacity: 0.8;
}

.tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--color-cream);
}

.tag--moss {
  background: var(--color-moss);
}

.tag--clay {
  background: var(--color-clay);
}

.tag--neon {
  background: var(--color-neon);
}

.breadcrumb {
  margin-bottom: 28px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: rgba(245, 240, 230, 0.5);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 240, 230, 0.25);
}

.breadcrumb a {
  color: rgba(245, 240, 230, 0.72);
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--color-cream);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.breadcrumb li[aria-current="page"] {
  color: var(--color-orange);
  font-family: var(--font-mono);
}

.prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-cream);
}

.prose--light {
  color: var(--color-ink);
}

.prose p {
  margin: 1.15em 0;
}

.prose h2 {
  font-size: var(--text-h2);
  margin: 2.4em 0 0.6em;
}

.prose h3 {
  font-size: var(--text-h3);
  margin: 2em 0 0.5em;
}

.prose ul,
.prose ol {
  margin: 1.15em 0;
  padding-left: 1.5em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  list-style: inherit;
  margin: 0.45em 0;
}

.prose a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.prose--light a {
  color: var(--color-clay);
}

.prose blockquote {
  margin: 2em 0;
  padding: 18px 24px;
  border-left: 3px solid var(--color-orange);
  border-radius: 0 14px 14px 0;
  background: rgba(245, 240, 230, 0.06);
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-cream);
}

.prose--light blockquote {
  background: rgba(11, 29, 58, 0.05);
  color: var(--color-ink);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.15em 0.45em;
  border-radius: 6px;
  background: rgba(245, 240, 230, 0.1);
}

.prose--light code {
  background: rgba(11, 29, 58, 0.06);
}

.prose img {
  border-radius: var(--radius-md);
  margin: 1.5em 0;
}

.image-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(245, 240, 230, 0.16);
  background:
    radial-gradient(circle at 72% 22%, rgba(157, 78, 221, 0.45), transparent 42%),
    radial-gradient(circle at 18% 80%, rgba(255, 140, 66, 0.18), transparent 40%),
    linear-gradient(135deg, var(--color-space-soft), var(--color-space-deep));
  aspect-ratio: 4 / 3;
}

.image-frame::after {
  content: "ADDR · 视觉资料区";
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(245, 240, 230, 0.5);
  pointer-events: none;
}

.image-frame:has(img)::after {
  display: none;
}

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

.image-frame--wide {
  aspect-ratio: 16 / 9;
}

.image-frame--square {
  aspect-ratio: 1 / 1;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.site-grid--compact {
  gap: 16px;
}

.orb {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.32) 0%, rgba(11, 29, 58, 0) 68%);
  pointer-events: none;
}

.grid-lines {
  background-image:
    linear-gradient(rgba(245, 240, 230, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 400ms ease, transform 400ms ease;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (scripting: none) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .site-header {
    padding: 12px 16px 0;
  }

  .site-header__inner {
    gap: 10px;
    padding: 8px 8px 8px 14px;
  }

  .site-header__brand-name {
    font-size: 17px;
  }

  .site-header__brand-sub {
    display: none;
  }

  .site-header__cta {
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    right: 0;
    z-index: 90;
    padding: 18px;
    background: rgba(7, 19, 38, 0.96);
    border: 1px solid rgba(245, 240, 230, 0.14);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .site-nav__link {
    display: block;
    padding: 12px 18px;
    font-size: 16px;
    color: rgba(245, 240, 230, 0.85);
  }

  .site-nav__link[aria-current="page"] {
    color: var(--color-space);
    background: var(--color-cream);
    box-shadow: none;
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .site-footer__col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 10px 12px 0;
  }

  .site-header__inner {
    gap: 8px;
    padding: 6px 6px 6px 12px;
  }

  .site-header__brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }

  .site-header__brand-name {
    font-size: 16px;
  }

  .site-header__cta {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .site-header__cta-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .site-header__cta-arrow {
    font-size: 18px;
  }

  .site-footer__inner {
    padding: 56px 20px 28px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .site-footer__col--brand {
    grid-column: auto;
  }

  .site-footer__list {
    gap: 10px 20px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .site-footer__copyright {
    margin-right: 0;
  }

  .site-footer__legal {
    gap: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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