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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 148px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

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

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

[hidden] {
  display: none !important;
}

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

::selection {
  background: var(--green);
  color: var(--ink);
}

:root {
  --ink: #0B1E2D;
  --ink-2: #112434;
  --carbon: #1A1A1A;
  --green: #00FF88;
  --orange: #FF5A36;
  --white: #FFFFFF;
  --steel: #A0B0C0;
  --line: #2A3E52;
  --darkgreen: #1E3A2F;
  --green-dim: rgba(0, 255, 136, 0.12);
  --orange-dim: rgba(255, 90, 54, 0.12);
  --font-display: Impact, Haettenschweiler, "Arial Narrow Bold", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: Inter, "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --container: 1240px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--green);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 12px;
  outline: none;
  background: var(--orange);
  color: var(--white);
}

.scroll-progress {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  z-index: 3;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 30, 45, 0.98);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(0, 255, 136, 0.45);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  min-height: 76px;
  padding-block: 10px;
}

.masthead__brand {
  display: flex;
  justify-self: start;
}

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

.brand__mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 40px;
  background: var(--green);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
  flex: 0 0 auto;
}

.brand__mark svg {
  width: 22px;
  height: 16px;
}

.brand__name {
  display: flex;
  flex-direction: column;
}

.brand__name strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--white);
}

.brand__name em {
  display: block;
  font-style: normal;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.34em;
  color: var(--green);
  text-transform: uppercase;
}

.masthead__title {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.6vw, 20px);
  letter-spacing: 0.34em;
  color: var(--steel);
  white-space: nowrap;
  text-transform: uppercase;
}

.masthead__title::before,
.masthead__title::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--line);
}

.masthead__actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.masthead__search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: 0.12em;
  border: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.masthead__search:hover {
  color: var(--green);
  border-color: var(--line);
}

.masthead__search[aria-expanded="true"] {
  color: var(--green);
  background: var(--green-dim);
  border-color: rgba(0, 255, 136, 0.4);
}

.masthead__login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.08em;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.masthead__login:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.masthead__login-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.nav-strip {
  border-top: 1px solid var(--line);
  background: rgba(17, 36, 52, 0.7);
}

.nav-strip__inner {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.nav-strip__slogan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--steel);
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-strip__slogan i {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
  animation: blink 1.6s steps(2, end) infinite;
}

@keyframes blink {
  50% { opacity: 0.2; }
}

.main-nav {
  margin-inline: auto;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  counter-reset: n;
}

.main-nav__item {
  position: relative;
  counter-increment: n;
}

.main-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--steel);
  letter-spacing: 0.06em;
  position: relative;
  transition: color 0.2s ease;
}

.main-nav__link::before {
  content: "/" counter(n, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--green);
  opacity: 0.75;
  letter-spacing: 0;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 8px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.main-nav__link:hover {
  color: var(--white);
}

.main-nav__link:hover::after {
  transform: scaleX(1);
}

.main-nav__link[aria-current="page"] {
  color: var(--white);
}

.main-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-left: auto;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.quick-search {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--carbon);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
  padding-block: 12px;
}

.quick-search__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.quick-search__hint {
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--green);
  text-transform: uppercase;
}

.quick-search__inner a {
  position: relative;
  padding: 4px 2px;
  font-size: 13px;
  color: var(--steel);
  transition: color 0.2s ease;
}

.quick-search__inner a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.quick-search__inner a:hover {
  color: var(--white);
}

.quick-search__inner a:hover::after {
  transform: scaleX(1);
}

@media (min-width: 821px) {
  .nav-strip__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .nav-strip__slogan {
    justify-self: start;
  }

  .main-nav {
    justify-self: center;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 820px) {
  .nav-strip__inner {
    display: flex;
  }

  .nav-strip__slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-inline: 0;
    display: none;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.35);
  }

  .main-nav[data-open] {
    display: block;
    animation: navIn 0.18s ease-out;
  }

  .main-nav__list {
    display: grid;
    gap: 0;
    padding: 8px 24px 18px;
  }

  .main-nav__link {
    display: flex;
    align-items: center;
    padding: 14px 4px;
    font-size: 15px;
    border-bottom: 1px solid var(--line);
  }

  .main-nav__link::after {
    display: none;
  }

  .main-nav__link[aria-current="page"] {
    color: var(--green);
  }

  .main-nav__item:last-child .main-nav__link {
    border-bottom: 0;
  }
}

@keyframes navIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 720px) {
  .masthead {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 64px;
    gap: 10px;
  }

  .masthead__title {
    display: none;
  }

  .brand__mark {
    width: 36px;
    height: 32px;
  }

  .brand__mark svg {
    width: 18px;
    height: 13px;
  }

  .brand__name strong {
    font-size: 19px;
  }

  .brand__name em {
    font-size: 8px;
  }

  .masthead__actions {
    gap: 4px;
  }

  .masthead__search {
    padding: 6px 8px;
  }

  .masthead__search-label {
    display: none;
  }

  .masthead__login {
    padding: 6px 10px;
    font-size: 12px;
  }
}

.site-footer {
  background: var(--carbon);
  border-top: 1px solid var(--line);
  color: var(--steel);
}

.site-footer__topline {
  display: grid;
  grid-template-columns: 3fr 1fr;
  height: 3px;
}

.site-footer__line--green {
  background: var(--green);
}

.site-footer__line--orange {
  background: var(--orange);
}

.site-footer__main {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 44px;
  padding-top: 52px;
  padding-bottom: 36px;
}

.footer-about .brand {
  margin-bottom: 18px;
}

.brand--footer .brand__mark {
  width: 38px;
  height: 32px;
}

.brand--footer .brand__mark svg {
  width: 18px;
  height: 13px;
}

.brand--footer .brand__name strong {
  font-size: 20px;
}

.brand--footer .brand__name em {
  font-size: 8px;
}

.footer-about__desc {
  font-size: 14px;
  line-height: 1.75;
  max-width: 42ch;
}

.footer-trust {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
  text-transform: uppercase;
}

.footer-trust::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 2px;
  background: var(--green);
}

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
}

.footer-col__title::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--green);
  flex: 0 0 auto;
}

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

.footer-col__list a {
  font-size: 14px;
  color: var(--steel);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-col__list a:hover {
  color: var(--green);
  padding-left: 4px;
}

.footer-col__note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--steel);
  opacity: 0.75;
  line-height: 1.6;
}

.site-footer__meta {
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 16px;
}

.site-footer__meta-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-contact__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--steel);
}

.footer-contact__item::before {
  content: "//";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
}

.footer-contact__note {
  font-size: 12px;
  color: var(--steel);
  opacity: 0.8;
}

.site-footer__bottom {
  padding-block: 20px 26px;
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.footer-copy {
  color: rgba(160, 176, 192, 0.9);
  font-size: 13px;
}

@supports (-webkit-text-stroke: 1px rgba(160, 176, 192, 0.55)) {
  .footer-copy {
    color: transparent;
    -webkit-text-stroke: 1px rgba(160, 176, 192, 0.55);
  }
}

.footer-sub {
  font-size: 13px;
}

.footer-sub a {
  color: var(--steel);
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-sub a:hover {
  color: var(--green);
  border-color: var(--green);
}

.btn-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  border: 1px solid var(--line);
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn-top:hover {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
}

@media (max-width: 920px) {
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 560px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer__bottom-inner {
    gap: 10px 16px;
  }

  .btn-top {
    margin-left: 0;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
}

.btn-primary:hover {
  background: transparent;
  color: var(--green);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
}

.tag-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--green-dim);
  border: 1px solid rgba(0, 255, 136, 0.3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--green);
  text-transform: uppercase;
  line-height: 1;
}

.tag-label--orange {
  background: var(--orange-dim);
  border-color: rgba(255, 90, 54, 0.35);
  color: var(--orange);
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 32px 0;
}

.speed-lines {
  position: relative;
  overflow: hidden;
}

.speed-lines::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(255, 255, 255, 0.03) 10px 12px);
  pointer-events: none;
}

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-number {
  color: var(--line);
  opacity: 0.55;
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 10vw, 140px);
  line-height: 0.8;
  letter-spacing: 0.02em;
  user-select: none;
}

@supports (-webkit-text-stroke: 2px var(--line)) {
  .section-number {
    color: transparent;
    opacity: 1;
    -webkit-text-stroke: 2px var(--line);
  }
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  color: var(--white);
  letter-spacing: 0.04em;
}

.section-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
  text-transform: uppercase;
}

.section-note::after {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--green);
}

.vertical-note {
  display: inline-block;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--steel);
  text-transform: uppercase;
  line-height: 1;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 18px 0 6px;
  font-size: 13px;
  color: var(--steel);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs li + li::before {
  content: "/";
  color: var(--line);
  font-family: var(--font-mono);
}

.breadcrumbs a {
  color: var(--steel);
  transition: color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--green);
}

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

.content-container {
  max-width: 860px;
  margin-inline: auto;
  padding: 40px 24px 72px;
}

.content-container > p {
  margin: 0 0 1em;
  color: var(--steel);
  line-height: 1.8;
  font-size: 15px;
}

.content-container h2 {
  margin: 2em 0 0.6em;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--white);
  letter-spacing: 0.04em;
}

.content-container h3 {
  margin: 1.6em 0 0.5em;
  font-size: 20px;
  color: var(--white);
}

.content-container ul {
  margin: 0 0 1.2em;
  color: var(--steel);
}

.content-container ul li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 6px;
}

.content-container ul li::before {
  content: "/";
  font-family: var(--font-mono);
  position: absolute;
  left: 0;
  color: var(--green);
}

.page-hero {
  position: relative;
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.05), transparent 60%);
}

.page-hero__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-end;
  justify-content: space-between;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--white);
  text-transform: uppercase;
}

.page-lead {
  max-width: 56ch;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.tabs {
  position: relative;
}

.tabs__bar {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--steel);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tab-btn:hover {
  color: var(--white);
}

.tab-btn[aria-selected="true"] {
  color: var(--white);
  border-bottom-color: var(--green);
}

.tab-btn::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--green);
  transform: rotate(45deg);
  display: inline-block;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.tab-btn[aria-selected="true"]::before {
  opacity: 1;
}

.tab-panel {
  padding: 24px 0;
}

.stat-card {
  position: relative;
  padding: 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.stat-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 2px;
  background: var(--green);
}

.stat-card__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.stat-card__value em {
  font-style: normal;
  color: var(--green);
}

.stat-card__label {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
  text-transform: uppercase;
}

.stat-card__label::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--orange);
}

.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.img-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(255, 255, 255, 0.03) 12px 13px);
  pointer-events: none;
  z-index: 1;
}

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

.img-frame--4-3 {
  aspect-ratio: 4 / 3;
}

.img-frame--1-1 {
  aspect-ratio: 1 / 1;
}

.img-frame__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--steel);
  text-transform: uppercase;
}

.img-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 6px 14px;
  background: rgba(11, 30, 45, 0.82);
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 6px;
}

.img-frame__caption::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 1px;
  background: var(--green);
}

.panel {
  position: relative;
  background: var(--carbon);
  border: 1px solid var(--line);
  padding: 24px;
}

.panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 28px;
  height: 2px;
  background: var(--green);
}

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

.grid-3 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@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;
  }
}