:root {
  color-scheme: light;
  --ink: #061a2e;
  --ink-soft: #17324c;
  --muted: #6d7e8f;
  --soft: #eef3f6;
  --surface: #ffffff;
  --line: #d8e1e8;
  --red: #e21b23;
  --red-dark: #b9151b;
  --gold: #f2b51d;
  --shadow: 0 20px 50px rgba(6, 26, 46, 0.08);
  --radius: 22px;
  --container: 1180px;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-cyrillic-wght-normal.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(226, 27, 35, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-top: 3px solid var(--red);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 152px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.main-nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 800;
}

.main-nav a[aria-current="page"] {
  color: var(--red);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-cta,
.button-primary {
  color: var(--surface);
  background: var(--red);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--surface);
}

.button-secondary:hover {
  border-color: var(--ink);
}

.button-arrow {
  font-size: 20px;
  line-height: 1;
}

.page-main {
  padding: 78px 0 96px;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.eyebrow,
.article-kicker {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(44px, 6.1vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
}

.prototype-note {
  padding: 18px 20px;
  border-left: 3px solid var(--red);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.prototype-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.75fr);
  gap: 20px;
  align-items: stretch;
}

.feature-card,
.journal-guide,
.article-card,
.editorial-note,
.article-body,
.article-aside,
.article-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.92fr) minmax(0, 1fr);
  overflow: hidden;
}

.feature-media {
  min-height: 330px;
  height: 100%;
  object-fit: cover;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.material-type {
  margin-bottom: 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-copy h2 {
  font-size: clamp(28px, 3.4vw, 45px);
}

.feature-copy p {
  color: var(--muted);
}

.material-meta {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
}

.feature-copy .button {
  align-self: flex-start;
}

.journal-guide {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
}

.journal-guide-compact {
  align-self: end;
  padding: 26px;
}

.journal-guide h2 {
  font-size: 29px;
}

.journal-guide p {
  color: var(--muted);
}

.guide-list {
  display: grid;
  gap: 0;
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}

.guide-list li {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

.guide-list li::before {
  content: "→";
  color: var(--red);
  font-weight: 900;
}

.guide-link {
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin: 62px 0 24px;
}

.topics-label {
  margin-right: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.topic {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--surface);
  font-size: 13px;
  font-weight: 800;
}

.topic[aria-current="page"] {
  color: var(--surface);
  border-color: var(--ink);
  background: var(--ink);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  box-shadow: none;
}

.article-card-media {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
}

.article-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.article-card h3 {
  font-size: 23px;
}

.article-card p {
  flex: 1;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}

.card-meta {
  margin-bottom: 11px;
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-link {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.card-link.is-muted {
  color: var(--muted);
  cursor: default;
}

.editorial-note {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 40px;
  margin-top: 56px;
  padding: 32px;
  box-shadow: none;
}

.editorial-note p {
  margin-bottom: 0;
  color: var(--muted);
}

.note-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.note-points li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

.note-points li::before {
  content: "•";
  color: var(--red);
  font-size: 24px;
  line-height: 1;
}

.page-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 60px;
  padding: 34px 38px;
  border-radius: var(--radius);
  color: var(--surface);
  background: var(--ink);
}

.page-cta h2 {
  max-width: 640px;
  margin-bottom: 0;
  font-size: clamp(26px, 3.5vw, 42px);
}

.page-cta .button-primary {
  flex: 0 0 auto;
  background: var(--red);
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
}

.footer-brand {
  width: 144px;
  filter: brightness(0) invert(1);
}

.footer-copy {
  max-width: 310px;
  margin: 0;
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 12px;
}

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

.article-page {
  padding-top: 58px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--red);
  font-weight: 800;
}

.article-intro {
  max-width: 900px;
  margin-bottom: 36px;
}

.article-intro h1 {
  max-width: 900px;
  font-size: clamp(40px, 6vw, 72px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.article-cover {
  width: 100%;
  max-height: 540px;
  margin-bottom: 38px;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.article-cover-caption {
  margin: -24px 0 36px;
  color: var(--muted);
  font-size: 12px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 28px;
  align-items: start;
}

.article-body {
  min-width: 0;
  padding: clamp(28px, 5vw, 58px);
  box-shadow: none;
}

.article-body > * {
  max-width: 70ch;
}

.article-body p,
.article-body li {
  color: var(--ink-soft);
  font-size: 17px;
}

.article-body h2 {
  margin-top: 44px;
  font-size: 32px;
}

.article-body h3 {
  margin-top: 30px;
  font-size: 22px;
}

.article-body ul {
  margin: 0;
  padding-left: 22px;
}

.article-body li + li {
  margin-top: 10px;
}

.quick-answer,
.pull-note {
  max-width: none;
  margin-bottom: 34px;
  padding: 24px 26px;
  border-left: 3px solid var(--red);
  background: var(--soft);
}

.quick-answer strong,
.pull-note strong {
  display: block;
  margin-bottom: 7px;
  color: var(--red);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.quick-answer p,
.pull-note p {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.45;
}

.article-aside {
  position: sticky;
  top: 106px;
  padding: 26px;
  box-shadow: none;
}

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

.article-aside p {
  color: var(--muted);
  font-size: 14px;
}

.article-aside .button {
  width: 100%;
  margin: 8px 0 20px;
}

.aside-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.aside-list li {
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 800;
}

.aside-list a:hover {
  color: var(--red);
}

.article-cta {
  max-width: none;
  margin-top: 46px;
  padding: 28px;
  color: var(--surface);
  background: var(--ink);
  box-shadow: none;
}

.article-cta h2 {
  margin-top: 0;
  color: var(--surface);
  font-size: 30px;
}

.article-cta p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.article-cta .button {
  margin-top: 6px;
}

@media (max-width: 980px) {
  .main-nav {
    gap: 16px;
  }

  .feature-grid,
  .page-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-intro {
    margin-bottom: 30px;
  }

  .prototype-note {
    max-width: 480px;
  }

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

  .article-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 40px), var(--container));
  }

  .header-inner {
    min-height: 70px;
    gap: 16px;
  }

  .brand img {
    width: 132px;
  }

  .main-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
    min-height: 42px;
    padding-inline: 14px;
    font-size: 12px;
  }

  .page-main {
    padding: 52px 0 70px;
  }

  h1 {
    font-size: clamp(40px, 9vw, 62px);
  }

  .lead {
    font-size: 17px;
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 0;
    aspect-ratio: 1.45;
  }

  .feature-copy {
    padding: 28px;
  }

  .feature-copy h2 {
    font-size: 34px;
  }

  .journal-guide {
    padding: 26px;
  }

  .topics {
    margin-top: 42px;
  }

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

  .editorial-note {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 42px;
    padding: 26px;
  }

  .page-cta {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 42px;
    padding: 28px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 0;
  }

  .article-page {
    padding-top: 38px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
    order: -1;
  }

  .article-body {
    padding: 28px;
  }

  .article-body p,
  .article-body li {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-cta {
    padding-inline: 10px;
    font-size: 11px;
  }

  .brand img {
    width: 122px;
  }

  .page-main {
    padding-top: 40px;
  }

  .eyebrow,
  .article-kicker {
    margin-bottom: 12px;
    font-size: 11px;
  }

  h1 {
    font-size: 39px;
    letter-spacing: -0.045em;
  }

  .feature-copy,
  .journal-guide,
  .article-card-copy {
    padding: 22px;
  }

  .feature-copy h2 {
    font-size: 29px;
  }

  .topic {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .page-cta h2 {
    font-size: 29px;
  }

  .article-intro h1 {
    font-size: 39px;
  }

  .article-body {
    padding: 23px 20px;
  }

  .article-body h2 {
    margin-top: 34px;
    font-size: 28px;
  }

  .quick-answer,
  .pull-note {
    padding: 20px;
  }

  .quick-answer p,
  .pull-note p {
    font-size: 17px;
  }

  .article-aside {
    padding: 22px;
  }

  .footer-links {
    gap: 10px 16px;
  }
}