:root {
  --blog-ink: #142329;
  --blog-muted: #607078;
  --blog-bg: #f7f3e8;
  --blog-panel: #fffdf7;
  --blog-panel-strong: #ffffff;
  --blog-line: #e2d8c2;
  --blog-brand: #0f766e;
  --blog-brand-dark: #0b4f4a;
  --blog-accent: #c8ff7a;
  --blog-sky: #dff8ff;
  --blog-warning: #ffe3a3;
  --blog-shadow: 0 24px 80px rgba(20, 35, 41, 0.12);
  --blog-radius-lg: 30px;
  --blog-radius-md: 20px;
  --blog-radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.blog-page {
  margin: 0;
  background:
    radial-gradient(circle at 6% 10%, rgba(200, 255, 122, 0.42), transparent 22rem),
    radial-gradient(circle at 92% 2%, rgba(223, 248, 255, 0.85), transparent 25rem),
    linear-gradient(180deg, #fffaf0 0%, #f3fbf7 48%, #eef8f2 100%);
  color: var(--blog-ink);
  font-family: "Source Sans 3", "Trebuchet MS", sans-serif;
  font-size: 18px;
  line-height: 1.72;
}

.blog-page a {
  color: var(--blog-brand);
  text-decoration: none;
}

.blog-page a:hover {
  color: var(--blog-brand-dark);
  text-decoration: underline;
}

.blog-page img {
  max-width: 100%;
  height: auto;
}

.blog-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.blog-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(20, 35, 41, 0.08);
  background: rgba(255, 253, 247, 0.9);
  backdrop-filter: blur(18px);
}

.blog-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--blog-ink);
  font-family: "Space Grotesk", "Arial Black", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.blog-brand:hover {
  color: var(--blog-ink);
  text-decoration: none;
}

.blog-brand__mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 13px;
  background: var(--blog-ink);
  color: var(--blog-accent);
  font-size: 0.95rem;
}

.blog-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.blog-nav__links a {
  border: 1px solid rgba(20, 35, 41, 0.1);
  border-radius: 999px;
  color: var(--blog-ink);
  font-weight: 800;
  padding: 0.45rem 0.9rem;
}

.blog-nav__links a:hover {
  background: var(--blog-ink);
  color: #fff;
  text-decoration: none;
}

.blog-hero {
  padding: 5rem 0 3.25rem;
}

.blog-hero__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
  align-items: end;
  overflow: hidden;
  border: 1px solid rgba(20, 35, 41, 0.11);
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(20, 35, 41, 0.97), rgba(15, 118, 110, 0.94)),
    var(--blog-ink);
  box-shadow: var(--blog-shadow);
  color: #fff;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.blog-hero__card::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: var(--blog-accent);
  opacity: 0.48;
  filter: blur(6px);
}

.blog-hero__content,
.blog-hero__aside {
  position: relative;
  z-index: 1;
}

.blog-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--blog-accent);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.8rem;
  text-transform: uppercase;
}

.blog-page h1,
.blog-page h2,
.blog-page h3 {
  font-family: "Space Grotesk", "Arial Black", sans-serif;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.blog-page h1 {
  max-width: 860px;
  margin: 1rem 0;
  font-size: clamp(3rem, 7vw, 6.3rem);
}

.blog-page h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.blog-page h3 {
  margin: 0 0 0.65rem;
  font-size: 1.35rem;
}

.blog-lead {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.15rem, 2.1vw, 1.45rem);
  line-height: 1.5;
}

.blog-meta {
  display: grid;
  gap: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.11);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  padding: 1.2rem;
}

.blog-meta__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.78);
  padding-bottom: 0.8rem;
}

.blog-meta__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.blog-meta__row strong {
  color: #fff;
  font-weight: 800;
  text-align: right;
}

.blog-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  padding-bottom: 5rem;
}

.blog-toc {
  position: sticky;
  top: 94px;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 50px rgba(20, 35, 41, 0.08);
  padding: 1.25rem;
}

.blog-toc__title {
  margin: 0 0 0.75rem;
  color: var(--blog-brand-dark);
  font-family: "Space Grotesk", "Arial Black", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.blog-toc a {
  display: block;
  border-radius: 14px;
  color: var(--blog-ink);
  font-weight: 800;
  line-height: 1.22;
  padding: 0.72rem 0.75rem;
}

.blog-toc a:hover {
  background: #eef8f2;
  color: var(--blog-brand-dark);
  text-decoration: none;
}

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

.blog-card,
.blog-note,
.blog-cta,
.blog-related-card {
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 54px rgba(20, 35, 41, 0.08);
}

.blog-card {
  margin-bottom: 1.5rem;
  padding: clamp(1.35rem, 3.2vw, 2.6rem);
}

.blog-card > p:first-of-type {
  margin-top: 0;
}

.blog-card > p:last-child,
.blog-note p:last-child,
.blog-cta p:last-child {
  margin-bottom: 0;
}

.blog-note {
  margin: 1.25rem 0;
  border-color: rgba(15, 118, 110, 0.26);
  background: linear-gradient(135deg, #f5fff1, #effcff);
  padding: 1.2rem 1.35rem;
}

.blog-note--warning {
  border-color: rgba(180, 117, 0, 0.28);
  background: linear-gradient(135deg, #fff6da, #fffdf7);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.blog-mini-card {
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-md);
  background: var(--blog-panel);
  padding: 1.05rem;
}

.blog-mini-card strong {
  display: block;
  color: var(--blog-brand-dark);
  font-family: "Space Grotesk", "Arial Black", sans-serif;
  letter-spacing: -0.02em;
}

.blog-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.blog-list li {
  position: relative;
  padding-left: 1.4rem;
}

.blog-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--blog-brand);
}

.blog-steps {
  counter-reset: blog-step;
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.blog-step {
  position: relative;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-md);
  background: var(--blog-panel);
  padding: 1.05rem 1.05rem 1.05rem 4.4rem;
}

.blog-step::before {
  counter-increment: blog-step;
  content: counter(blog-step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 16px;
  background: var(--blog-ink);
  color: var(--blog-accent);
  font-family: "Space Grotesk", "Arial Black", sans-serif;
  font-weight: 700;
}

.blog-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius-md);
  background: #fff;
}

.blog-table th,
.blog-table td {
  border-bottom: 1px solid var(--blog-line);
  padding: 0.85rem;
  text-align: left;
  vertical-align: top;
}

.blog-table th {
  background: #eef8f2;
  color: var(--blog-brand-dark);
  font-family: "Space Grotesk", "Arial Black", sans-serif;
}

.blog-table tr:last-child td {
  border-bottom: 0;
}

.blog-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
  margin-bottom: 1.5rem;
  background:
    linear-gradient(135deg, rgba(200, 255, 122, 0.55), rgba(223, 248, 255, 0.95)),
    #fff;
  padding: clamp(1.35rem, 3vw, 2rem);
}

.blog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--blog-accent);
  border-radius: 999px;
  background: var(--blog-accent);
  color: var(--blog-ink);
  font-weight: 800;
  line-height: 1;
  padding: 0.9rem 1.2rem;
}

.blog-button:hover {
  color: var(--blog-ink);
  text-decoration: none;
}

.blog-related {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.blog-related-card {
  display: block;
  color: var(--blog-ink);
  padding: 1.1rem;
}

.blog-related-card:hover {
  border-color: rgba(15, 118, 110, 0.3);
  color: var(--blog-ink);
  text-decoration: none;
}

.blog-related-card p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

.blog-page code {
  border: 1px solid #cfe4d8;
  border-radius: 8px;
  background: #f3fff6;
  color: #0a4b38;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
  padding: 0.12rem 0.38rem;
}

.blog-footer {
  border-top: 1px solid var(--blog-line);
  color: var(--blog-muted);
  padding: 2.5rem 0 3.5rem;
}

.blog-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.blog-footer h2,
.blog-footer h3 {
  margin: 0 0 0.75rem;
  color: var(--blog-ink);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.blog-footer p,
.blog-footer ul {
  margin: 0;
}

.blog-footer ul {
  display: grid;
  gap: 0.35rem;
  padding: 0;
  list-style: none;
}

@media (prefers-reduced-motion: no-preference) {
  .blog-hero__card,
  .blog-card,
  .blog-toc,
  .blog-cta {
    animation: blog-rise-in 650ms ease both;
  }

  @keyframes blog-rise-in {
    from {
      opacity: 0;
      transform: translateY(18px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 980px) {
  .blog-hero__card,
  .blog-layout,
  .blog-cta,
  .blog-footer__grid {
    grid-template-columns: 1fr;
  }

  .blog-toc {
    position: static;
  }

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

@media (max-width: 680px) {
  body.blog-page {
    font-size: 17px;
  }

  .blog-shell {
    width: min(100% - 28px, 1160px);
  }

  .blog-nav__inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.9rem 0;
  }

  .blog-nav__links {
    justify-content: flex-start;
  }

  .blog-hero {
    padding: 2rem 0;
  }

  .blog-hero__card {
    border-radius: 26px;
    padding: 1.4rem;
  }

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

  .blog-step {
    padding-left: 1.05rem;
    padding-top: 4.35rem;
  }
}
