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

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

body, h1, h2, h3, h4, h5, p, ul, ol, li, dl, dd, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; padding: 0; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
main { display: block; }

:root {
  --color-bg: #0B0F1A;
  --color-bg-deep: #060912;
  --color-bg-panel: #111826;
  --color-bg-panel-alt: #0E1522;
  --color-primary: #00E5FF;
  --color-primary-soft: #66F0FF;
  --color-accent: #FF6B00;
  --color-accent-soft: #FFB84D;
  --color-silver: #C0C8D8;
  --color-silver-dim: #7B8398;
  --color-white: #FFFFFF;
  --color-border: rgba(192, 200, 216, 0.12);
  --color-border-strong: rgba(192, 200, 216, 0.2);
  --gradient-brand: linear-gradient(135deg, #00E5FF 0%, #FF6B00 100%);
  --gradient-bar: linear-gradient(90deg, #00E5FF 0%, #66F0FF 35%, #FF6B00 100%);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-panel: 0 18px 48px rgba(0, 0, 0, 0.35);
  --shadow-orange: 0 8px 28px rgba(255, 107, 0, 0.22);
  --shadow-blue: 0 8px 28px rgba(0, 229, 255, 0.18);
  --header-desktop-width: 300px;
  --header-mobile-height: 64px;
  --content-max: 1240px;
}

body {
  background: var(--color-bg);
  color: var(--color-silver);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-top: var(--header-mobile-height);
}

@media (min-width: 1024px) {
  body {
    padding-top: 0;
    padding-left: var(--header-desktop-width);
  }
}

::selection {
  background: rgba(0, 229, 255, 0.28);
  color: #FFFFFF;
}

h1, h2, h3, h4, h5 {
  color: var(--color-white);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(30px, 4.6vw, 58px); }
h2 { font-size: clamp(25px, 3.2vw, 42px); }
h3 { font-size: clamp(20px, 2vw, 24px); }
h4 { font-size: 18px; }

.container {
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
}

.container--wide {
  width: min(calc(100% - 24px), 1480px);
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--2,
.grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: rgba(192, 200, 216, 0.08);
  border: 1px solid var(--color-border-strong);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: rgba(192, 200, 216, 0.14);
  border-color: var(--color-silver);
  transform: translateY(-1px);
}

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

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-soft));
  border-color: transparent;
  box-shadow: var(--shadow-orange);
  color: #FFFFFF;
}

.btn--accent:hover {
  background: linear-gradient(135deg, #FF7A1A, var(--color-accent-soft));
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(255, 107, 0, 0.38);
  color: #FFFFFF;
}

.btn--blue {
  background: rgba(0, 229, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.4);
  color: var(--color-primary);
}

.btn--blue:hover {
  background: rgba(0, 229, 255, 0.18);
  border-color: var(--color-primary);
  color: var(--color-primary-soft);
}

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

.btn-caption {
  line-height: 1.2;
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-silver-dim);
}

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

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

.breadcrumb-sep {
  color: var(--color-silver-dim);
  opacity: 0.5;
  font-family: var(--font-mono);
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 600;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.07), rgba(255, 107, 0, 0.05)),
    rgba(192, 200, 216, 0.04);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.media-frame:hover img {
  transform: scale(1.03);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(6, 9, 18, 0.5));
  pointer-events: none;
}

.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }

#main-content {
  outline: none;
  scroll-margin-top: calc(var(--header-mobile-height) + 10px);
}

@media (min-width: 1024px) {
  #main-content {
    scroll-margin-top: 16px;
  }
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1200;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #04121A;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(0, 229, 255, 0.4);
  transform: translateY(-180%);
  transition: transform 0.25s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: #04121A;
  outline: none;
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1100;
  background: rgba(0, 229, 255, 0.05);
  pointer-events: none;
}

.reading-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--gradient-bar);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.45);
}

@media (min-width: 1024px) {
  .reading-progress {
    left: var(--header-desktop-width);
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-mobile-height);
  background: rgba(11, 15, 26, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  height: var(--header-mobile-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.header-brand-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
}

@media (min-width: 1024px) {
  .site-header {
    right: auto;
    width: var(--header-desktop-width);
    height: 100vh;
    display: flex;
    flex-direction: column;
    background:
      radial-gradient(120% 60% at 0% 0%, rgba(0, 229, 255, 0.07), transparent 58%),
      radial-gradient(120% 80% at 100% 100%, rgba(255, 107, 0, 0.06), transparent 58%),
      var(--color-bg-deep);
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
    box-shadow: inset -1px 0 0 rgba(0, 229, 255, 0.06);
  }

  .site-header::after {
    content: "";
    position: absolute;
    top: 0;
    right: -1px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.5), rgba(192, 200, 216, 0.08) 50%, rgba(255, 107, 0, 0.35));
  }

  .header-inner {
    height: auto;
    flex-shrink: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 26px 22px 8px;
  }

  .header-brand-zone {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .header-brand-zone::after {
    content: "";
    width: 100%;
    height: 1px;
    margin-top: 18px;
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.4), rgba(192, 200, 216, 0.08) 70%, transparent);
  }
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(255, 107, 0, 0.16));
  border: 1px solid rgba(0, 229, 255, 0.45);
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.14), inset 0 0 14px rgba(0, 229, 255, 0.08);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand-lockup-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  color: var(--color-white);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-badge {
  margin-top: 3px;
  color: var(--color-primary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 1023.98px) {
  .site-header .brand-name {
    font-size: 14px;
  }

  .site-header .brand-badge {
    display: none;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(192, 200, 216, 0.06);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-silver);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.4);
  color: var(--color-white);
}

.nav-toggle-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-toggle-text {
  line-height: 1;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-drawer {
  position: fixed;
  top: var(--header-mobile-height);
  left: 0;
  bottom: 0;
  z-index: 300;
  width: min(340px, 88vw);
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.05), transparent 32%),
    var(--color-bg-deep);
  border-right: 1px solid var(--color-border);
  box-shadow: 28px 0 60px rgba(0, 0, 0, 0.45);
  transform: translateX(-104%);
  visibility: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 229, 255, 0.3) transparent;
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0.24, 1), visibility 0s linear 0.35s;
}

.nav-drawer::-webkit-scrollbar {
  width: 4px;
}

.nav-drawer::-webkit-scrollbar-track {
  background: transparent;
}

.nav-drawer::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 255, 0.24);
  border-radius: 99px;
}

.nav-drawer[data-open] {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0.24, 1), visibility 0s linear 0s;
}

@media (min-width: 1024px) {
  .nav-drawer {
    position: static;
    z-index: auto;
    width: auto;
    flex: 1;
    padding: 8px 22px 18px;
    background: none;
    border-right: 0;
    box-shadow: none;
    transform: none !important;
    visibility: visible;
  }
}

.site-nav {
  flex: 1 0 auto;
}

.nav-section-label {
  margin-bottom: 12px;
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

@media (max-width: 1023.98px) {
  .nav-section-label {
    display: none;
  }
}

.nav-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-list::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.55), rgba(192, 200, 216, 0.12) 35%, rgba(192, 200, 216, 0.12) 68%, rgba(255, 107, 0, 0.45));
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px 11px 32px;
  border-radius: 14px;
  color: var(--color-silver);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background: rgba(192, 200, 216, 0.06);
  color: var(--color-white);
}

.nav-link[aria-current="page"] {
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.13), rgba(0, 229, 255, 0.02));
  color: var(--color-primary);
}

.nav-pin {
  position: absolute;
  left: 19px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: #232D44;
  border: 1px solid rgba(192, 200, 216, 0.4);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-link:hover .nav-pin {
  background: var(--color-silver);
  border-color: var(--color-silver);
}

.nav-link[aria-current="page"] .nav-pin {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.14), 0 0 14px rgba(0, 229, 255, 0.7);
}

.nav-index {
  min-width: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-silver-dim);
  transition: color 0.2s ease;
}

.nav-link:hover .nav-index {
  color: var(--color-silver);
}

.nav-link[aria-current="page"] .nav-index {
  color: var(--color-primary);
}

.nav-label {
  flex: 1;
}

.nav-sidebar-foot {
  margin-top: auto;
  padding-top: 20px;
}

.nav-sidebar-foot::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.45), rgba(255, 107, 0, 0.35) 82%, transparent);
}

.nav-trust {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--color-silver-dim);
}

.nav-trust-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.8);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.7); }
}

.nav-backdrop {
  position: fixed;
  top: var(--header-mobile-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(4, 7, 14, 0.72);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0s linear 0.28s;
}

.nav-drawer[data-open] ~ .nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.28s ease, visibility 0s linear 0s;
}

@media (min-width: 1024px) {
  .nav-backdrop {
    display: none;
  }
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: rgba(13, 19, 34, 0.92);
  border: 1px solid rgba(0, 229, 255, 0.45);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

.back-to-top:hover {
  background: var(--color-primary);
  color: #04121A;
  box-shadow: 0 0 26px rgba(0, 229, 255, 0.45);
}

.back-to-top-icon {
  display: block;
  width: 9px;
  height: 9px;
  margin-top: 4px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.back-to-top-label {
  line-height: 1;
}

.site-footer {
  position: relative;
  margin-top: 64px;
  background:
    radial-gradient(84% 130% at 92% 0%, rgba(0, 229, 255, 0.05), transparent 52%),
    radial-gradient(60% 110% at 0% 100%, rgba(255, 107, 0, 0.05), transparent 52%),
    var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.6) 28%, rgba(255, 107, 0, 0.5) 78%, transparent);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
  padding-top: 48px;
}

.footer-tagline {
  margin-top: 16px;
  max-width: 340px;
  color: var(--color-silver);
  font-size: 14px;
  line-height: 1.7;
}

.footer-trust {
  display: flex;
  gap: 10px;
  max-width: 400px;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.04);
  border: 1px solid rgba(0, 229, 255, 0.12);
  color: var(--color-silver-dim);
  font-size: 12px;
  line-height: 1.6;
}

.footer-brand .brand-lockup {
  margin-top: 2px;
}

.footer-trust-pin {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

.footer-col-title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--color-silver);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-links a[aria-current="page"] {
  color: var(--color-primary);
}

.footer-col-note {
  margin-top: 12px;
  color: var(--color-silver-dim);
  font-size: 12px;
  line-height: 1.6;
}

.footer-contact {
  margin-top: 40px;
  border-top: 1px dashed rgba(192, 200, 216, 0.12);
}

.footer-contact-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
  padding: 18px 0;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-silver);
  font-size: 13px;
}

.contact-label {
  padding: 2px 8px;
  border: 1px solid var(--color-border-strong);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-silver-dim);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 24px;
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
  padding: 18px 0 22px;
  color: var(--color-silver-dim);
  font-size: 12px;
}

.footer-copyright {
  color: var(--color-silver);
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: auto;
  }
}

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

.nav-toggle:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@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;
    transition-delay: 0s !important;
  }

  .back-to-top,
  .nav-drawer,
  .nav-backdrop {
    transition: none !important;
  }
}