:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-soft: #f1f2f3;
  --line: #e1e2e5;
  --line-strong: #373943;
  --text: #181a1e;
  --text-soft: #5c5f6a;
  --text-muted: #8c8f9b;
  --dark: #14151a;
  --dark-soft: #1e2026;
  --brand: #f0b90b;
  --brand-bright: #ffe900;
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1312px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

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

button,
input {
  font: inherit;
}

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

.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;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--dark-soft);
  background: rgba(20, 21, 26, 0.96);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  width: min(calc(100% - 40px), 1440px);
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-logo {
  color: var(--brand);
  display: inline-flex;
  flex: 0 0 auto;
}

.site-logo svg {
  width: 137px;
  height: 24px;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: transparent;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: var(--surface);
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}

.site-nav a {
  color: #c4c5cb;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--brand-bright);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.action-button {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.action-button--ghost {
  background: var(--brand-bright);
  color: var(--text);
}

.action-button--outline {
  color: var(--surface);
  border: 1px solid var(--line-strong);
  background: transparent;
}

.hero {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: stretch;
  gap: 28px;
  padding: 24px;
  background: var(--surface);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero__copy {
  padding: 28px 8px 28px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.card__tag {
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-soft);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1rem;
}

.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0;
  max-width: 560px;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--text-soft);
}

.hero__meta {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.hero__meta span + span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--line-strong);
  display: inline-block;
  margin-right: 18px;
  vertical-align: middle;
}

.hero__media {
  min-height: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog {
  padding: 56px 0 80px;
}

.blog__top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.section-kicker {
  margin: 0 0 10px;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.blog h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.search-box {
  width: min(100%, 320px);
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-box svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex: 0 0 auto;
}

.search-box input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  outline: none;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.blog__layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}

.category-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-sidebar a {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.4;
  padding: 6px 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.category-sidebar a.is-active,
.category-sidebar a:hover,
.category-sidebar a:focus-visible {
  color: var(--text);
  transform: translateX(4px);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  padding: 8px 8px 0;
  background: var(--surface);
  box-shadow: var(--shadow);
  min-height: 100%;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.18);
}

.article-card__image {
  aspect-ratio: 266 / 150;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card__body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 16px 8px;
  background: var(--surface);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.article-card h3 {
  margin: 12px 0 10px;
  font-size: 1.25rem;
  line-height: 1.4;
}

.article-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.925rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  overflow: hidden;
}

.article-card__meta {
  margin: 12px 16px 0;
  padding: 16px 0;
  border-top: 1px solid var(--surface-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-soft);
  font-size: 0.875rem;
}

.empty-state {
  margin: 24px 0 0;
  padding: 32px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--text-soft);
}

.pagination {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-soft);
}

.page-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
}

.page-button.is-current {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--surface);
}

.pagination__ellipsis {
  padding: 0 4px;
}

.pagination p {
  margin: 0 0 0 12px;
}

.floating-ai {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--dark);
  color: var(--surface);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.site-footer {
  background: var(--dark);
  color: var(--surface);
}

.site-footer__inner {
  width: min(calc(100% - 40px), 1440px);
  margin: 0 auto;
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px;
}

.footer-grid section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.footer-grid a {
  color: #c4c5cb;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: var(--brand-bright);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--dark-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-socials img {
  width: 18px;
  height: 18px;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(20, 21, 26, 0.96);
  color: var(--surface);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.cookie-banner p {
  margin: 0;
  max-width: 860px;
  color: #c4c5cb;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.cookie-button {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--brand-bright);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 700;
}

.cookie-button--ghost {
  background: transparent;
  color: var(--surface);
  border: 1px solid var(--line-strong);
}

.cookie-banner[hidden] {
  display: none;
}

@media (max-width: 1279px) {
  .site-header__inner {
    width: min(calc(100% - 32px), 1440px);
  }

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

  .hero__media {
    min-height: 320px;
  }

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

  .category-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px 20px;
  }

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

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

@media (max-width: 1023px) {
  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 12px);
    padding: 16px;
    border: 1px solid var(--dark-soft);
    border-radius: 18px;
    background: var(--dark);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-actions {
    display: none;
  }

  .floating-ai {
    right: 16px;
    bottom: 16px;
    top: auto;
    transform: none;
  }

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

  .footer-bottom,
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .container,
  .site-footer__inner {
    width: min(calc(100% - 24px), var(--container));
  }

  .site-header__inner {
    width: min(calc(100% - 24px), 1440px);
    gap: 16px;
  }

  .site-logo svg {
    width: 118px;
  }

  .hero {
    margin-top: 16px;
    padding: 16px;
    gap: 16px;
    border-radius: 22px;
  }

  .hero__copy {
    padding: 8px 2px 0;
  }

  .hero p {
    font-size: 1rem;
    line-height: 1.65;
  }

  .blog {
    padding: 40px 0 64px;
  }

  .blog__top {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

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

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

  .pagination {
    justify-content: flex-start;
  }

  .pagination p {
    width: 100%;
    margin-left: 0;
  }
}