@font-face {
  font-family: "Agentix Interface";
  src: url("/assets/fonts/NBArchitektStd-Regular.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
  unicode-range: U+0000-036F;
}

@font-face {
  font-family: "Agentix Interface";
  src: url("/assets/fonts/AgentixCyr-Regular.ttf") format("truetype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
  unicode-range: U+0400-052F;
}

:root {
  color-scheme: dark;
  --bg: #050408;
  --panel: #09090c;
  --text: #f6f2ff;
  --muted: rgba(246, 242, 255, 0.72);
  --quiet: rgba(246, 242, 255, 0.52);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: #a68bf4;
  --max-width: 1360px;
  --reading-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Agentix Interface", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  font-synthesis: none;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  opacity: 0.48;
  pointer-events: none;
}

a {
  color: inherit;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 9px 12px;
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--bg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
}

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

.site-header {
  position: relative;
  z-index: 50;
}

.brand {
  position: fixed;
  z-index: 50;
  top: 22px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 40px;
  height: 36px;
  object-fit: cover;
}

.brand-lockup {
  display: grid;
  gap: 3px;
}

.brand-lockup strong {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.045em;
}

.brand-lockup > span {
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.09em;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 104px 0 0;
  color: var(--quiet);
  font-size: 11px;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 7px;
  color: var(--line-strong);
  content: "/";
}

.breadcrumbs a {
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.75fr);
  align-items: center;
  gap: 40px;
  padding: 72px 0 96px;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.hero-particle {
  width: min(48vw, 680px);
  height: 690px;
  justify-self: end;
  object-fit: cover;
  object-position: 50% 38%;
  opacity: 0.68;
  filter: saturate(0.45) contrast(1.12);
  mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 86%, transparent 100%);
}

.eyebrow,
.cell-meta {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 8px;
  background: currentColor;
  content: "";
  vertical-align: middle;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 400;
}

h1 {
  max-width: 1120px;
  margin-bottom: 28px;
  font-size: clamp(54px, 7.2vw, 108px);
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-wrap: balance;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4.4vw, 64px);
  letter-spacing: -0.035em;
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

p {
  margin-top: 0;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.4;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 11px 17px 10px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover,
.button:focus-visible {
  background: var(--text);
  border-color: var(--text);
}

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.signal-list li,
.tag {
  padding: 6px 8px 5px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.grid,
.article-grid,
.policy-grid {
  display: grid;
}

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

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

.card {
  position: relative;
  min-height: 260px;
  padding: 30px 30px 34px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--panel);
}

.grid .card:nth-child(3n + 1),
.grid-2 .card:nth-child(2n + 1) {
  border-left: 1px solid var(--line);
}

.grid .card:nth-last-child(-n + 3),
.grid-2 .card:nth-last-child(-n + 2) {
  border-bottom: 1px solid var(--line);
}

.card-number,
.step-index {
  display: block;
  margin-bottom: 56px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.card p,
.step p {
  margin: 0;
  color: var(--muted);
}

.card a,
.case-card a,
.article-card a {
  text-decoration: none;
}

.card-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.card-link:hover,
.card-link:focus-visible {
  color: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
  list-style: none;
}

.step {
  min-height: 300px;
  padding: 28px;
  border-block: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.step-index {
  margin-bottom: 70px;
}

.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  padding: 24px 42px 24px 0;
  cursor: pointer;
  font-size: 22px;
  list-style: none;
}

.faq summary::after {
  float: right;
  color: var(--accent);
  content: "+";
}

.faq details[open] summary::after {
  content: "−";
}

.faq details > p {
  max-width: 820px;
  padding: 0 0 28px;
  color: var(--muted);
}

.cta-panel {
  padding: 54px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.cta-panel h2 {
  max-width: 880px;
}

.cta-panel > p:not(.eyebrow) {
  max-width: 740px;
  color: var(--muted);
}

.case-card,
.article-card {
  display: grid;
  min-width: 0;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.case-card:first-child,
.article-card:first-child {
  border-left: 1px solid var(--line);
}

.case-card > a,
.article-card-media {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  aspect-ratio: 16 / 10;
}

.case-card img,
.article-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.06);
  transition: transform 280ms ease, filter 280ms ease;
}

.case-card:hover img,
.article-card:hover img {
  filter: saturate(0.82) contrast(1.08);
  transform: scale(1.02);
}

.case-card-copy,
.article-card-copy {
  padding: 24px;
}

.case-card-copy p:not(.eyebrow),
.article-card-copy > p:not(.cell-meta) {
  color: var(--muted);
}

.case-hero {
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 0.75fr);
  align-items: center;
  gap: 60px;
  padding: 66px 0 96px;
}

.case-hero h1 {
  font-size: clamp(52px, 6.5vw, 96px);
}

.case-preview {
  border: 1px solid var(--line);
}

.case-preview img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-copy,
.narrow-copy {
  max-width: 900px;
}

.case-copy > p,
.narrow-copy > p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
}

.cluster-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 36px;
}

.cluster-filter a {
  padding: 7px 9px 6px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.cluster-filter a:hover,
.cluster-filter a:focus-visible {
  border-color: var(--accent);
  color: var(--text);
}

.article-cluster {
  scroll-margin-top: 24px;
}

.article-grid {
  border-left: 1px solid var(--line);
}

.cell-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--quiet);
}

.cell-meta span {
  color: var(--accent);
}

.article-masthead {
  display: grid;
  min-height: 700px;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: 64px;
  padding: 56px 0 92px;
}

.article-masthead h1 {
  font-size: clamp(50px, 6vw, 88px);
}

.article-masthead > img {
  width: 100%;
  max-height: 600px;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.08);
}

.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: var(--quiet);
  font-size: 12px;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.article-byline a {
  color: var(--text);
  text-decoration: none;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, var(--reading-width)) minmax(220px, 300px);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
  padding-bottom: 112px;
}

.article-toc,
.article-aside {
  position: sticky;
  top: 28px;
}

.article-toc nav {
  display: grid;
  border-top: 1px solid var(--line);
}

.article-toc a {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.3;
  text-decoration: none;
}

.article-toc a:hover,
.article-toc a:focus-visible {
  color: var(--text);
}

.article-body {
  min-width: 0;
}

.article-body > section {
  padding: 8px 0 58px;
  scroll-margin-top: 26px;
}

.article-body h2 {
  margin-bottom: 26px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
}

.article-body h3 {
  font-size: 24px;
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 26px;
  padding-left: 24px;
}

.article-summary {
  margin-bottom: 52px;
  padding: 26px 28px 8px !important;
  border: 1px solid var(--line);
  background: var(--panel);
}

.article-summary li::marker,
.article-body li::marker {
  color: var(--accent);
}

.article-callout {
  margin: 34px 0;
  padding: 26px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  background: var(--panel);
}

.article-callout p:last-child {
  margin-bottom: 0;
}

blockquote {
  margin: 38px 0;
  padding: 4px 0 4px 28px;
  border-left: 1px solid var(--accent);
}

blockquote p {
  color: var(--text) !important;
  font-size: 24px !important;
  line-height: 1.45 !important;
}

blockquote cite {
  color: var(--quiet);
  font-size: 12px;
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-steps {
  padding: 0 !important;
  border-top: 1px solid var(--line);
  list-style: none;
}

.article-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.article-steps li > span {
  color: var(--accent);
  font-size: 11px;
}

.article-steps p {
  margin-bottom: 0;
}

.table-scroll {
  max-width: 100%;
  margin: 34px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--panel);
}

th,
td {
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
}

.article-sources ol {
  padding-left: 22px;
}

.article-sources li {
  margin-bottom: 15px;
}

.article-sources a {
  color: var(--text);
}

.article-sources span {
  display: block;
  color: var(--quiet);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-disclosure {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.55;
}

.article-aside {
  display: grid;
  gap: 14px;
}

.aside-panel {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.aside-panel h2 {
  font-size: 28px;
}

.aside-panel > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
}

.aside-case {
  display: grid;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
}

.aside-case img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.55);
}

.aside-case span {
  padding: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.aside-cta .button {
  width: 100%;
  margin-top: 12px;
}

.profile-hero,
.simple-hero {
  min-height: 660px;
  padding: 92px 0 100px;
}

.profile-hero {
  display: grid;
  grid-template-columns: minmax(180px, 0.4fr) minmax(0, 1.6fr);
  gap: 70px;
  align-items: center;
}

.profile-hero > img {
  width: 260px;
}

.simple-hero {
  display: flex;
  max-width: 1050px;
  flex-direction: column;
  justify-content: center;
}

.policy-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.policy-cell {
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.policy-cell > span {
  display: block;
  margin-bottom: 54px;
  color: var(--accent);
  font-size: 11px;
}

.policy-cell h2 {
  font-size: 30px;
}

.policy-cell p {
  color: var(--muted);
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 20px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 1100px) {
  .grid-3,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .article-layout {
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
  }

  .article-aside {
    position: static;
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .brand {
    top: 16px;
    left: 62px;
  }

  .brand-mark {
    width: 58px;
    height: 42px;
  }

  .brand-lockup {
    display: none;
  }

  .breadcrumbs {
    padding-top: 82px;
    font-size: 9px;
  }

  .hero,
  .case-hero,
  .article-masthead {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 54px 0 70px;
  }

  .hero {
    display: block;
  }

  .hero-particle {
    position: absolute;
    z-index: 0;
    top: 18px;
    right: -24%;
    width: 82%;
    height: 520px;
    opacity: 0.28;
  }

  .article-hero .hero-copy {
    min-height: 570px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  h1,
  .case-hero h1,
  .article-masthead h1 {
    max-width: 100%;
    margin-bottom: 22px;
    font-size: clamp(42px, 13.2vw, 62px);
    line-height: 0.98;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: clamp(32px, 10vw, 46px);
  }

  h3 {
    font-size: 24px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-actions,
  .section-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 34px;
  }

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

  .card,
  .grid .card,
  .grid-2 .card,
  .case-card,
  .article-card {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .card {
    min-height: 230px;
    padding: 24px;
  }

  .card-number,
  .step-index {
    margin-bottom: 38px;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    min-height: auto;
  }

  .cta-panel {
    padding: 30px 24px;
  }

  .case-preview {
    order: -1;
  }

  .article-masthead > img {
    max-height: 440px;
    aspect-ratio: 16 / 10;
  }

  .article-layout {
    display: block;
    padding-bottom: 74px;
  }

  .article-toc,
  .article-aside {
    position: static;
  }

  .article-toc {
    margin: 0 0 52px;
  }

  .article-body p,
  .article-body li {
    font-size: 17px;
  }

  .article-aside {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .article-summary {
    padding-inline: 20px !important;
  }

  .cell-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .profile-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 64px 0 72px;
  }

  .profile-hero > img {
    width: 180px;
  }

  .simple-hero {
    min-height: auto;
    padding: 64px 0 72px;
  }

  .policy-grid {
    border-top: 0;
  }

  .policy-cell {
    min-height: 250px;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .site-footer {
    padding-bottom: 32px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}