@import url('https://fonts.googleapis.com/css2?family=Titillium+Web:wght@300;400;600;700&display=swap');

:root {
  --bg: #070707;
  --bg-soft: #101010;
  --surface: rgba(255, 255, 255, 0.02);
  --line: rgba(255, 255, 255, 0.12);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.74);
  --accent: #fd0202;
  --panel-width: 104px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body.blog-layout {
  font-family: 'Titillium Web', sans-serif;
  background: var(--bg);
  color: var(--text);
}

.blog-side {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--panel-width);
  height: 100vh;
  background: #fff;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 60;
}

.blog-side-logo {
  margin-top: 56px;
  width: 64px;
  display: inline-flex;
}

.blog-side-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-side-back {
  margin-top: auto;
  margin-bottom: 32px;
  width: 60px;
  height: 40px;
  border: 0;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #111;
  text-decoration: none;
}

.blog-side-back::before {
  content: '';
  width: 28px;
  height: 12px;
  border-left: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  transform: rotate(45deg);
  margin-right: -10px;
}

.blog-side-back span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.blog-main {
  margin-left: var(--panel-width);
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(253, 2, 2, 0.16), transparent 32%),
    linear-gradient(180deg, #050505 0%, #101010 100%);
}

.blog-top-actions {
  position: fixed;
  top: 22px;
  right: 28px;
  z-index: 80;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.38);
  backdrop-filter: blur(4px);
}

.blog-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 110px 70px 72px;
}

.blog-hero {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(420px, 0.95fr);
  gap: 56px;
  align-items: start;
}

.blog-kicker {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.blog-title {
  margin: 0;
  max-width: 720px;
  font-size: clamp(50px, 6.5vw, 82px);
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.blog-intro p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.72;
}

.blog-divider {
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.blog-claim {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(30px, 2.4vw, 42px);
  line-height: 1.22;
  font-weight: 600;
}

.blog-subline {
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 20px;
  line-height: 1.7;
}

.blog-section {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.blog-section h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 3vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.blog-section p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.72;
}

.blog-section ul {
  margin: 8px 0 22px;
  padding-left: 24px;
}

.blog-section li {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.6;
}

.blog-highlight {
  color: #fff;
  font-weight: 700;
}

.blog-box {
  margin-top: 16px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.blog-box p:last-child {
  margin-bottom: 0;
}

.blog-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 6px;
  padding: 0 24px;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.blog-card {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.blog-card h3 {
  margin: 0 0 10px;
  font-size: clamp(30px, 2.5vw, 38px);
  line-height: 1.1;
}

.blog-card p {
  margin-bottom: 12px;
}

.blog-link-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.blog-link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.blog-link-row a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.blog-toc {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.blog-toc strong {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-toc a {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.blog-faq details {
  margin-bottom: 10px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.blog-faq summary {
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
}

.blog-faq p {
  margin-top: 12px;
  margin-bottom: 0;
  font-size: 18px;
}

@media (max-width: 1200px) {
  .blog-wrap {
    padding: 108px 34px 62px;
  }

  .blog-hero {
    gap: 34px;
  }
}

@media (max-width: 880px) {
  .blog-top-actions {
    position: absolute;
    top: 22px;
    right: 18px;
    font-size: 15px;
  }

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

  .blog-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --panel-width: 0px;
  }

  .blog-side {
    position: sticky;
    top: 0;
    width: 100%;
    height: 72px;
    flex-direction: row;
    justify-content: space-between;
    padding: 0 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .blog-side-logo {
    margin-top: 0;
    width: 58px;
  }

  .blog-side-back {
    margin: 0;
  }

  .blog-main {
    margin-left: 0;
  }

  .blog-top-actions {
    position: static;
    margin: 16px 0 0 auto;
    font-size: 14px;
  }

  .blog-wrap {
    padding: 20px 20px 48px;
  }

  .blog-title {
    font-size: clamp(40px, 14vw, 56px);
  }

  .blog-intro p,
  .blog-section p,
  .blog-section li {
    font-size: 20px;
    line-height: 1.65;
  }

  .blog-claim {
    font-size: 32px;
  }

  .blog-subline {
    font-size: 20px;
  }

  .blog-section h2 {
    font-size: clamp(32px, 9vw, 40px);
  }
}