:root {
  --blog-ink: #12211c;
  --blog-muted: #5e6d67;
  --blog-green: #083829;
  --blog-green-2: #0f513c;
  --blog-gold: #d6a650;
  --blog-orange: #b83f06;
  --blog-paper: #f7f7f3;
  --blog-line: rgba(8, 56, 41, 0.14);
  --blog-white: #fff;
}

html {
  scroll-behavior: smooth;
}

body.blog-page {
  margin: 0;
  overflow-x: hidden;
  background: var(--blog-paper);
  color: var(--blog-ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
}

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

.blog-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.blog-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin: 0 0 24px;
  padding: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  list-style: none;
}

.blog-breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.blog-breadcrumbs a:hover,
.blog-breadcrumbs a:focus-visible {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 540px;
  overflow: hidden;
  background: #082a20;
  color: #fff;
}

.blog-hero > img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 26, 20, 0.96) 0%, rgba(4, 26, 20, 0.81) 54%, rgba(4, 26, 20, 0.42) 100%),
    linear-gradient(0deg, rgba(4, 26, 20, 0.84), transparent 48%);
}

.blog-hero .blog-shell {
  align-self: end;
  padding: 110px 0 72px;
}

.blog-kicker,
.paper-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #f0c56b;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.blog-kicker::before,
.paper-kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: currentColor;
}

.blog-hero h1 {
  max-width: 900px;
  margin: 18px 0 22px;
  color: #fff;
  font-size: clamp(2.7rem, 7vw, 6.3rem);
  font-weight: 770;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.blog-hero p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.blog-trust-strip {
  border-bottom: 1px solid var(--blog-line);
  background: #fff;
}

.blog-trust-strip .blog-shell {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-trust-item {
  padding: 26px 30px;
  border-left: 1px solid var(--blog-line);
}

.blog-trust-item:last-child {
  border-right: 1px solid var(--blog-line);
}

.blog-trust-item strong,
.blog-trust-item span {
  display: block;
}

.blog-trust-item strong {
  margin-bottom: 5px;
  color: var(--blog-green);
  font-size: 0.86rem;
}

.blog-trust-item span {
  color: var(--blog-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.blog-library {
  padding: 82px 0 96px;
}

.blog-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 40px;
}

.blog-section-heading h2 {
  margin: 10px 0 0;
  color: var(--blog-ink);
  font-size: clamp(2rem, 4vw, 3.7rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.blog-section-heading p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  grid-column: span 4;
  display: flex;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(8, 56, 41, 0.07);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.blog-card:first-child {
  grid-column: span 8;
}

.blog-card:hover {
  border-color: rgba(216, 79, 11, 0.32);
  box-shadow: 0 22px 44px rgba(8, 56, 41, 0.11);
  transform: translateY(-4px);
}

.blog-card > a {
  display: flex;
  flex: 1;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.blog-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #dfe6e2;
}

.blog-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.blog-card:hover .blog-card-media img {
  transform: scale(1.025);
}

.blog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.blog-card-meta,
.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  color: var(--blog-muted);
  font-size: 0.74rem;
}

.blog-card-category {
  color: var(--blog-orange);
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.blog-card h3 {
  margin: 14px 0 12px;
  color: var(--blog-ink);
  font-size: clamp(1.35rem, 2.3vw, 1.95rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.blog-card p {
  margin: 0;
  color: var(--blog-muted);
  line-height: 1.65;
}

.blog-card-read {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  padding-top: 22px;
  color: var(--blog-green);
  font-size: 0.85rem;
  font-weight: 800;
}

.blog-card-read::after {
  content: "→";
  color: var(--blog-orange);
  transition: transform 180ms ease;
}

.blog-card:hover .blog-card-read::after {
  transform: translateX(4px);
}

.blog-editorial {
  margin-top: 64px;
  padding: 34px;
  border: 1px solid rgba(214, 166, 80, 0.35);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(214, 166, 80, 0.1), transparent 42%),
    #fff;
}

.blog-editorial h2 {
  margin: 0 0 12px;
  color: var(--blog-green);
  font-size: 1.5rem;
}

.blog-editorial p {
  max-width: 850px;
  margin: 0;
  color: var(--blog-muted);
  line-height: 1.7;
}

.paper-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--blog-green);
  color: #fff;
}

.paper-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--paper-image) center / cover no-repeat;
}

.paper-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3, 24, 17, 0.96), rgba(3, 24, 17, 0.82) 62%, rgba(3, 24, 17, 0.58)),
    linear-gradient(0deg, rgba(3, 24, 17, 0.94), transparent 55%);
}

.paper-hero .blog-shell {
  padding: 118px 0 70px;
}

.paper-hero .blog-breadcrumbs {
  margin-bottom: 38px;
}

.paper-hero h1 {
  max-width: 960px;
  margin: 18px 0 24px;
  color: #fff;
  font-size: clamp(2.35rem, 5.5vw, 5.4rem);
  font-weight: 770;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.paper-deck {
  max-width: 780px;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.02rem, 2vw, 1.26rem);
  line-height: 1.65;
}

.paper-meta {
  color: rgba(255, 255, 255, 0.68);
}

.paper-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.26fr) minmax(0, 760px);
  gap: clamp(38px, 7vw, 100px);
  align-items: start;
  padding: 76px 0 98px;
}

.paper-toc {
  position: sticky;
  top: 24px;
  padding: 22px 0;
  border-top: 2px solid var(--blog-gold);
  border-bottom: 1px solid var(--blog-line);
}

.paper-toc strong {
  display: block;
  margin-bottom: 14px;
  color: var(--blog-green);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.paper-toc ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.paper-toc li {
  counter-increment: toc;
}

.paper-toc a {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 6px;
  color: var(--blog-muted);
  font-size: 0.8rem;
  line-height: 1.35;
  text-decoration: none;
}

.paper-toc a::before {
  content: "0" counter(toc);
  color: var(--blog-gold);
  font-size: 0.68rem;
  font-weight: 850;
}

.paper-toc a:hover,
.paper-toc a:focus-visible {
  color: var(--blog-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.paper-content {
  min-width: 0;
}

.paper-abstract,
.paper-key-findings,
.paper-note,
.paper-cta {
  margin-bottom: 34px;
  padding: 28px 30px;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  background: #fff;
}

.paper-related {
  margin: 46px 0 0;
  padding: 28px;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  background: #fff;
}

.paper-related h2,
.paper-faq h2 {
  margin-top: 0;
}

.paper-related ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper-related a {
  color: var(--blog-green);
  font-weight: 800;
  text-decoration-color: var(--blog-gold);
  text-underline-offset: 4px;
}

.paper-faq {
  margin-top: 46px;
  padding: 28px;
  border-left: 4px solid var(--blog-gold);
  background: #fff;
}

.paper-faq h3 {
  margin-bottom: 8px;
  color: var(--blog-green);
}

.paper-faq p {
  margin-top: 0;
}

.paper-abstract {
  border-left: 4px solid var(--blog-gold);
}

.paper-abstract h2,
.paper-key-findings h2 {
  margin-top: 0;
}

.paper-content h2 {
  scroll-margin-top: 30px;
  margin: 54px 0 18px;
  color: var(--blog-green);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.paper-content h3 {
  margin: 34px 0 12px;
  color: var(--blog-ink);
  font-size: 1.25rem;
  line-height: 1.25;
}

.paper-content p,
.paper-content li {
  color: #35453f;
  font-size: 1.02rem;
  line-height: 1.82;
}

.paper-content p {
  margin: 0 0 20px;
}

.paper-content ul,
.paper-content ol {
  margin: 0 0 26px;
  padding-left: 24px;
}

.paper-content li + li {
  margin-top: 10px;
}

.paper-content a {
  color: #b43e08;
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.paper-key-findings {
  background: #eef4f1;
}

.paper-key-findings ul {
  margin-bottom: 0;
}

.paper-note {
  background: #fffaf0;
}

.paper-note strong {
  color: #8f5b00;
}

.paper-table-wrap {
  width: 100%;
  margin: 28px 0 36px;
  overflow-x: auto;
  border: 1px solid var(--blog-line);
  border-radius: 14px;
  background: #fff;
}

.paper-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.paper-table th,
.paper-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--blog-line);
  text-align: left;
  vertical-align: top;
}

.paper-table th {
  background: #e9f0ed;
  color: var(--blog-green);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.paper-table td {
  color: #41514b;
  font-size: 0.9rem;
  line-height: 1.55;
}

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

.paper-references {
  margin-top: 56px;
  padding-top: 30px;
  border-top: 2px solid var(--blog-green);
}

.paper-references ol {
  padding-left: 22px;
}

.paper-references li {
  font-size: 0.88rem;
  line-height: 1.6;
}

.paper-cta {
  margin-top: 44px;
  background: var(--blog-green);
  color: #fff;
}

.paper-cta h2 {
  margin: 0 0 10px;
  color: #fff;
}

.paper-cta p {
  color: rgba(255, 255, 255, 0.75);
}

.paper-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.paper-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 17px;
  border: 1px solid #ef5708;
  border-radius: 9px;
  background: #ef5708;
  color: #fff !important;
  font-size: 0.84rem;
  font-weight: 800 !important;
  text-decoration: none !important;
}

.paper-button.secondary {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
}

.blog-footer {
  background: #061f17;
  color: #fff;
}

.blog-footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 38px 0 28px;
}

.blog-footer h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.blog-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.blog-footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.blog-footer-contact a {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.blog-footer-legal {
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.72rem;
}

@media (max-width: 900px) {
  .blog-card,
  .blog-card:first-child {
    grid-column: span 6;
  }

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

  .paper-toc {
    position: static;
    columns: 2;
  }

  .paper-toc strong {
    column-span: all;
  }
}

@media (max-width: 680px) {
  .blog-shell {
    width: min(100% - 28px, 1180px);
  }

  .blog-hero {
    min-height: 500px;
  }

  .blog-hero .blog-shell,
  .paper-hero .blog-shell {
    padding: 78px 0 50px;
  }

  .blog-trust-strip .blog-shell,
  .blog-section-heading,
  .blog-footer-main {
    grid-template-columns: 1fr;
  }

  .blog-trust-item,
  .blog-trust-item:last-child {
    padding: 18px 4px;
    border-right: 0;
    border-bottom: 1px solid var(--blog-line);
    border-left: 0;
  }

  .blog-section-heading {
    gap: 18px;
  }

  .blog-card,
  .blog-card:first-child {
    grid-column: 1 / -1;
  }

  .blog-library {
    padding: 58px 0 72px;
  }

  .paper-layout {
    padding: 48px 0 72px;
  }

  .paper-toc {
    columns: 1;
  }

  .paper-abstract,
  .paper-key-findings,
  .paper-note,
  .paper-related,
  .paper-faq,
  .paper-cta,
  .blog-editorial {
    padding: 22px;
  }

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

  .blog-footer-main {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .blog-card,
  .blog-card-media img,
  .blog-card-read::after {
    transition: none;
  }
}