:root {
    --white: #ffffff;
    --ink: #081b3a;
    --ink-72: rgba(8, 27, 58, 0.72);
    --ink-52: rgba(8, 27, 58, 0.52);
    --ink-32: rgba(8, 27, 58, 0.32);
    --ink-12: rgba(8, 27, 58, 0.12);
    --ink-08: rgba(8, 27, 58, 0.08);
    --purple: #7752ff;
    --purple-wash: #f1ecff;
    --orange: #ff7a30;
    --signal-purple: #8d6bff;
    --signal-orange: #ff8a4c;
    --line-soft: rgba(8, 27, 58, 0.08);
    --line-mid: rgba(8, 27, 58, 0.14);
    --footer-bg: #081b3a;
    --shadow-soft: 0 20px 50px -34px rgba(8, 27, 58, 0.16);
    --shadow-card: 0 30px 78px -42px rgba(8, 27, 58, 0.2);
    --shadow-button: 0 18px 36px -18px rgba(8, 27, 58, 0.22);
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 30px;
    --ease-smooth: cubic-bezier(.22,.8,.22,1);
    --ease-lift: cubic-bezier(.18,.84,.22,1);
    --grad: linear-gradient(135deg, #7752ff 0%, #ff7a30 100%);
    --grad-soft: linear-gradient(135deg, #f1ecff 0%, #ffeadc 100%);
    --font-display: "Geist", system-ui, sans-serif;
    --font-mono: "Geist Mono", ui-monospace, monospace;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-display);
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }

  .wrap { width: min(1320px, calc(100% - 48px)); margin: 0 auto; }
  .wrap-narrow { width: min(1140px, calc(100% - 48px)); margin: 0 auto; }

  h1, h2, h3, h4 {
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1.02;
  }
  h1 { font-size: clamp(40px, 6vw, 82px); }
  h2 { font-size: clamp(30px, 4vw, 52px); }
  h3 { font-size: clamp(24px, 2.2vw, 34px); }

  .eyebrow,
  .meta-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-52);
  }
  .eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--purple);
  }
  .signal-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    padding: 10px 14px;
    border: 1px solid rgba(119,82,255,0.12);
    border-radius: 999px;
    background: rgba(255,255,255,0.74);
    box-shadow: var(--shadow-soft);
  }
  .signal-lockup span,
  .signal-mini span {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-52);
  }
  .signal-lockup svg,
  .signal-mini svg {
    display: block;
    overflow: visible;
  }
  .signal-mini {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
  }
  .signal-orbit {
    position: absolute;
    right: 22px;
    bottom: 18px;
    opacity: 0.82;
    pointer-events: none;
  }

  .top {
    position: fixed;
    inset: 0 0 auto;
    z-index: 30;
    padding: 18px 0;
    background: rgba(255,255,255,0.76);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(16px);
    transition: background 0.35s var(--ease-smooth), border-color 0.35s var(--ease-smooth), box-shadow 0.35s var(--ease-smooth);
  }
  .top.scrolled {
    background: rgba(255,255,255,0.92);
    border-bottom-color: var(--line-soft);
    box-shadow: 0 10px 28px -24px rgba(8, 27, 58, 0.16);
  }
  .top .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand:hover .brand-mark svg {
  transform: translateY(-1px);
}

.brand-wordmark {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  line-height: 1;
}

.brand-wordmark > span:first-child {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.055em;
}

.brand-wordmark > span:last-child {
  color: var(--ink-52, var(--ink-50));
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: inline-flex;
  flex: 0 0 auto;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 12px 24px rgba(8, 27, 58, 0.14));
  transition: transform 0.28s var(--ease-lift, cubic-bezier(.18,.84,.22,1));
}

.brand-mark .bm-tile {
  fill: rgba(255, 255, 255, 0.96);
  stroke: rgba(8, 27, 58, 0.08);
  stroke-width: 1.4;
}

.brand-mark .bm-bar {
  fill: none;
  stroke: var(--ink);
  stroke-width: 4.2;
  stroke-linecap: round;
}

.brand-mark .bm-signal {
  fill: none;
  stroke: url(#raznarBrandGrad);
  stroke-width: 4.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand--footer {
  display: inline-flex !important;
  align-items: center;
  padding: 0 !important;
  margin-bottom: 16px;
}

.brand--footer:hover {
  transform: none !important;
}
  .nav-links {
    display: inline-flex;
    align-items: center;
    gap: 30px;
    font-size: 14px;
    color: var(--ink-72);
  }
  .nav-links > a:not(.btn)::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    margin-top: 4px;
    transform: scaleX(0);
    transform-origin: 0 50%;
    background: var(--grad);
    transition: transform 0.28s var(--ease-smooth);
  }
  .nav-links > a:not(.btn):hover::after { transform: scaleX(1); }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: transform 0.28s var(--ease-lift), box-shadow 0.28s var(--ease-lift), background 0.28s var(--ease-smooth), color 0.28s var(--ease-smooth), border-color 0.28s var(--ease-smooth);
  }
  .btn-primary {
    background: var(--ink);
    color: var(--white);
    box-shadow: var(--shadow-button);
  }
  .btn-primary:hover {
    background: var(--purple);
    transform: translateY(-3px);
    box-shadow: 0 20px 42px -18px rgba(119, 82, 255, 0.42);
  }
  .btn-ghost {
    background: rgba(255,255,255,0.82);
    border: 1px solid var(--line-mid);
    color: var(--ink);
  }
  .btn-ghost:hover {
    transform: translateY(-2px);
    color: var(--purple);
    border-color: rgba(119,82,255,0.24);
    box-shadow: var(--shadow-soft);
  }

  .article-hero {
    padding: 152px 0 60px;
    background:
      radial-gradient(circle at top left, rgba(119,82,255,0.16), transparent 24%),
      radial-gradient(circle at 85% 18%, rgba(255,122,48,0.12), transparent 18%),
      linear-gradient(180deg, #fbfcff 0%, #f5f7fb 100%);
    border-bottom: 1px solid var(--line-soft);
  }
  .article-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) 340px;
    gap: 40px;
    align-items: end;
  }
  .hero-copy h1 {
    margin-top: 20px;
    max-width: 9ch;
    line-height: 0.96;
    letter-spacing: -0.055em;
  }
  .hero-excerpt {
    margin-top: 22px;
    max-width: 50ch;
    font-size: 19px;
    color: var(--ink-72);
    line-height: 1.76;
  }
  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
  }
  .tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    background: rgba(255,255,255,0.86);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-72);
  }

  .hero-side {
    display: grid;
    gap: 16px;
  }
  .hero-media {
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: rgba(255,255,255,0.92);
    box-shadow: var(--shadow-card);
    aspect-ratio: 4 / 3;
  }
  .hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .hero-panel,
  .author-card,
  .aside-panel,
  .related-card,
  .newsletter-card,
  .fallback-shell {
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.84);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-soft);
  }
  .hero-panel,
  .author-card,
  .aside-panel,
  .related-card,
  .newsletter-card {
    position: relative;
    overflow: hidden;
  }
  .hero-panel::before,
  .author-card::before,
  .aside-panel::before,
  .related-card::before,
  .newsletter-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 1px;
    background: linear-gradient(90deg, rgba(119,82,255,0.5), rgba(255,122,48,0.28), transparent);
  }
  .hero-panel {
    padding: 24px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,249,253,0.92)),
      rgba(255,255,255,0.84);
  }
  .hero-panel b {
    display: block;
    font-size: 34px;
    letter-spacing: -0.04em;
  }
  .hero-panel span {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-52);
  }
  .author-card {
    padding: 24px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,249,253,0.92)),
      rgba(255,255,255,0.84);
  }
  .author-top {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--grad);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
  }
  .author-card small {
    display: block;
    margin-top: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-52);
  }
  .author-card p {
    margin-top: 16px;
    color: var(--ink-72);
  }

  .article-shell {
    padding: 62px 0 112px;
  }
  .article-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .article-side {
    position: sticky;
    top: 106px;
    display: grid;
    gap: 18px;
  }
  .aside-panel {
    padding: 22px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,249,253,0.92)),
      rgba(255,255,255,0.84);
  }
  .aside-panel h4 {
    font-size: 18px;
    letter-spacing: -0.03em;
  }
  .aside-panel p {
    margin-top: 10px;
    color: var(--ink-72);
    line-height: 1.62;
  }
  .aside-panel .signal-mini,
  .newsletter-card .signal-mini {
    margin-top: 16px;
  }
  .toc {
    display: grid;
    gap: 10px;
    margin-top: 16px;
  }
  .toc a {
    color: var(--ink-72);
    transition: color 0.24s var(--ease-smooth), transform 0.24s var(--ease-smooth);
  }
  .toc a:hover {
    color: var(--purple);
    transform: translateX(3px);
  }

  .article-body {
    min-width: 0;
  }
  .article-body > * + * {
    margin-top: 42px;
  }
  .article-section {
    padding-bottom: 40px;
    border-bottom: 1px solid var(--line-soft);
  }
  .article-section:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }
  .article-section h2 {
    font-size: clamp(28px, 3vw, 40px);
    max-width: 16ch;
    line-height: 0.98;
  }
  .article-section p {
    margin-top: 18px;
    max-width: 60ch;
    font-size: 18px;
    color: var(--ink-72);
    line-height: 1.84;
  }
  .article-section ul {
    margin-top: 22px;
    padding-left: 18px;
    max-width: 62ch;
  }
  .article-section li {
    margin-top: 12px;
    font-size: 17px;
    color: var(--ink-72);
    line-height: 1.75;
  }
  .article-cta {
    margin-top: 48px;
    padding: 30px;
    border-radius: var(--radius-xl);
    background:
      linear-gradient(135deg, rgba(119,82,255,0.09), rgba(255,122,48,0.09)),
      rgba(255,255,255,0.86);
    border: 1px solid rgba(119,82,255,0.12);
    box-shadow: var(--shadow-soft);
  }
  .article-cta p {
    margin-top: 12px;
    max-width: 54ch;
    color: var(--ink-72);
  }
  .article-bridge {
    margin-top: 34px;
    padding: 24px;
    border-radius: var(--radius-xl);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,249,253,0.94)),
      rgba(255,255,255,0.86);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-soft);
  }
  .bridge-links {
    display: grid;
    gap: 12px;
    margin-top: 18px;
  }
  .bridge-link {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--line-soft);
    background: rgba(255,255,255,0.92);
    transition: transform 0.26s var(--ease-lift), border-color 0.26s var(--ease-smooth), box-shadow 0.26s var(--ease-smooth);
  }
  .bridge-link:hover {
    transform: translateY(-2px);
    border-color: rgba(119,82,255,0.18);
    box-shadow: var(--shadow-soft);
  }
  .bridge-link strong {
    color: var(--ink);
    font-size: 18px;
    line-height: 1.18;
  }
  .bridge-link span {
    color: var(--ink-72);
    line-height: 1.6;
  }

  .newsletter-card {
    padding: 24px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,249,253,0.92)),
      rgba(255,255,255,0.84);
  }
  .newsletter-card p {
    margin-top: 12px;
    color: var(--ink-72);
  }
  .newsletter-form {
    display: grid;
    gap: 10px;
    margin-top: 18px;
  }
  .newsletter-check {
    display: grid;
    gap: 8px;
    font-size: 13px;
    color: var(--ink-68);
  }
  .newsletter-form input {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-sm);
    font: inherit;
    color: var(--ink);
    background: rgba(255,255,255,0.96);
    outline: none;
    transition: border-color 0.24s var(--ease-smooth), box-shadow 0.24s var(--ease-smooth), transform 0.24s var(--ease-smooth);
  }
  .newsletter-form input:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 4px rgba(119,82,255,0.12);
    transform: translateY(-1px);
  }
  .form-note {
    min-height: 20px;
    font-size: 13px;
    color: var(--ink-52);
  }
  .form-note.is-ok {
    color: #17803d;
  }
  .newsletter-form .help {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.92);
  }
  .hp-field {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }

  .related {
    padding: 0 0 108px;
    background: linear-gradient(180deg, rgba(245,247,251,0.42), rgba(255,255,255,0));
  }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
  }
  .related-card {
    padding: 22px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,249,253,0.92)),
      rgba(255,255,255,0.84);
    transition: transform 0.34s var(--ease-lift), box-shadow 0.34s var(--ease-lift), border-color 0.34s var(--ease-smooth), background 0.34s var(--ease-smooth);
  }
  .related-thumb {
    margin: -8px -8px 18px;
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 16px 34px -28px rgba(8, 27, 58, 0.28);
  }
  .related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .related-card:hover {
    transform: translateY(-5px);
    border-color: rgba(119,82,255,0.18);
    background: linear-gradient(180deg, rgba(255,255,255,1), rgba(247,245,255,0.94));
    box-shadow: var(--shadow-card);
  }
  .related-card h3 {
    margin-top: 14px;
    font-size: 26px;
    line-height: 1;
  }
  .related-card p {
    margin-top: 12px;
    color: var(--ink-72);
    line-height: 1.72;
  }
  .related-card .post-link {
    display: inline-flex;
    margin-top: 18px;
    color: var(--purple);
    font-weight: 500;
  }

  .fallback-shell {
    margin: 160px auto 80px;
    width: min(760px, calc(100% - 48px));
    padding: 34px;
  }
  .fallback-shell p {
    margin-top: 14px;
    color: var(--ink-72);
  }

  footer {
    padding: 80px 0 40px;
    background: var(--ink);
    color: rgba(255,255,255,0.6);
    font-size: 14px;
  }
  footer > .wrap {
    width: auto;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
  }
  footer .brand-wordmark > span:first-child {
  color: var(--white);
}

footer .brand-wordmark > span:last-child {
  color: rgba(255, 255, 255, 0.72);
}

footer .brand-mark .bm-tile {
  stroke: rgba(255, 255, 255, 0.12);
}
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    order: 1;
  }
  .kit-digital-strip { order: 2; }
  .footer-bottom { order: 3; }
  footer .kit-digital-strip {
    margin-top: -18px !important;
    margin-bottom: 24px;
    padding-top: 0 !important;
    transform: translateY(-6px);
  }
  .footer-grid h4 {
    color: white;
    font-size: 13px; font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.12em; margin-bottom: 18px;
    font-weight: 500;
  }
  .footer-grid a {
    color: rgba(255,255,255,0.6); text-decoration: none;
    display: block; padding: 5px 0;
    transition: color 0.24s var(--ease-smooth), transform 0.24s var(--ease-smooth);
  }
  .footer-grid .brand--footer {
    color: inherit;
  }
  .footer-grid a:hover {
    color: white;
    transform: translateX(4px);
  }
  .footer-grid .brand--footer:hover {
    color: inherit;
    transform: none;
  }
  .footer-bottom {
    margin-top: 0;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex; justify-content: space-between;
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.08em;
  }

  @media (max-width: 1100px) {
    .article-hero-grid,
    .article-layout,
    .footer-grid {
      grid-template-columns: 1fr;
    }
    .article-side {
      position: static;
    }
    .related-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 760px) {
    .wrap,
    .wrap-narrow,
    .fallback-shell {
      width: min(100% - 32px, 1320px);
    }
    .top {
      padding: 14px 0;
    }
    .top .wrap {
      flex-direction: column;
      align-items: stretch;
    }
    .nav-links {
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .nav-links .btn-primary {
      width: 100%;
    }
    .article-hero {
      padding-top: 164px;
    }
    .hero-excerpt,
    .article-section p {
      font-size: 17px;
    }
    .hero-panel,
    .author-card,
    .aside-panel,
    .newsletter-card,
    .related-card,
    .fallback-shell {
      border-radius: 22px;
    }
    .footer-bottom {
      flex-direction: column;
    }
    footer > .wrap {
      width: auto;
      padding: 0 16px;
      max-width: none;
    }
  }

@media (max-width: 720px) {
  .top .brand {
    gap: 10px;
  }

  .top .brand .brand-mark {
    width: 40px;
    height: 40px;
  }

  .top .brand .brand-wordmark > span:first-child {
    font-size: 19px;
  }

  .top .brand .brand-wordmark > span:last-child {
    display: none;
  }
}