@font-face {
  font-family: "Manrope";
  src: url("/fonts/manrope-variable.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0b0d0d;
  --panel: #121515;
  --panel-soft: #171a19;
  --ink: #f4f6ee;
  --muted: #a3aaa1;
  --line: #2a2e2b;
  --lime: #d8ff3e;
  --lime-ink: #111500;
  --measure: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-underline-offset: 0.2em; }
a:hover { color: var(--lime); }
a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
  border-radius: 2px;
}

.site-header {
  width: min(1220px, calc(100% - 40px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; text-decoration: none; }
.brand img { display: block; width: 148px; height: auto; }
.language-link {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.article-wrap, .archive-wrap {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
}
.breadcrumbs {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 28px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.breadcrumbs a { text-decoration: none; }
.article-hero {
  max-width: 1040px;
  padding: clamp(62px, 9vw, 128px) 0 clamp(58px, 8vw, 104px);
}
.eyebrow, .section-label {
  margin: 0 0 18px;
  color: var(--lime);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 1000px;
  margin-bottom: 30px;
  font-size: clamp(2.7rem, 7vw, 6.8rem);
  font-weight: 560;
  letter-spacing: -0.065em;
  line-height: 0.98;
}
.lede {
  max-width: 760px;
  margin-bottom: 28px;
  color: #cdd1c9;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; }
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, var(--measure)) minmax(260px, 330px);
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
  padding-bottom: 110px;
}
.article-content h2 {
  margin: 0 0 24px;
  font-size: clamp(1.65rem, 3.2vw, 2.55rem);
  font-weight: 570;
  letter-spacing: -0.035em;
  line-height: 1.15;
}
.article-content p { color: #d4d7d1; }
.article-content ul, .article-content ol { padding-left: 1.3em; }
.article-content li { margin: 0.7em 0; padding-left: 0.35em; color: #d8dbd5; }
.article-content li::marker { color: var(--lime); font-weight: 800; }
.direct-answer {
  margin-bottom: 76px;
  padding: 30px 32px 32px;
  border-left: 3px solid var(--lime);
  background: linear-gradient(105deg, rgba(216,255,62,0.105), rgba(216,255,62,0.015));
}
.direct-answer p:last-child { margin: 0; color: var(--ink); font-size: 1.12rem; line-height: 1.65; }
.takeaways, .article-section, .practical-asset, .faq, .sources { margin-bottom: 80px; }
.takeaways ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.takeaways li { margin: 0; padding: 15px 0 15px 32px; border-bottom: 1px solid var(--line); position: relative; }
.takeaways li::before { content: "↗"; position: absolute; left: 0; color: var(--lime); }
.article-section p:last-of-type { margin-bottom: 0; }
.article-section ul { margin-top: 26px; }
.practical-asset {
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid #42483e;
  border-radius: 18px;
  background: var(--panel-soft);
}
.practical-asset ol { margin-bottom: 0; }
.faq { border-top: 1px solid var(--line); }
.faq h2 { padding-top: 54px; }
details { border-bottom: 1px solid var(--line); }
summary { padding: 19px 42px 19px 0; cursor: pointer; list-style: none; font-weight: 700; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; color: var(--lime); font-size: 1.5rem; font-weight: 400; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { padding: 0 24px 20px 0; }
.sources { padding-top: 48px; border-top: 1px solid var(--line); }
.sources > p { color: var(--muted); font-size: 0.86rem; }
.sources ol { padding-left: 1.25em; }
.sources li span { display: block; color: var(--muted); font-size: 0.78rem; }

.article-aside { position: sticky; top: 26px; display: grid; gap: 18px; }
.ponopt-card, .expert-card { padding: 27px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.ponopt-card { border-color: rgba(216,255,62,0.38); }
.ponopt-card p, .expert-card p { color: #c8cdc4; font-size: 0.88rem; line-height: 1.65; }
.expert-card a { color: var(--ink); }
.primary-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 13px 16px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--lime-ink);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}
.primary-cta:hover { color: var(--lime-ink); filter: brightness(1.05); }
.text-cta { display: inline-flex; gap: 9px; color: var(--lime) !important; font-size: 0.8rem; font-weight: 750; line-height: 1.5; text-decoration: none; }

.related { padding: 70px 0 120px; border-top: 1px solid var(--line); }
.related-heading { display: flex; justify-content: space-between; gap: 24px; align-items: baseline; }
.related-heading a { color: var(--muted); font-size: 0.8rem; text-decoration: none; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.related-card { min-height: 180px; padding: 26px; border: 1px solid var(--line); border-radius: 14px; display: flex; flex-direction: column; justify-content: space-between; text-decoration: none; background: var(--panel); }
.related-card span { color: var(--lime); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.related-card strong { font-size: 1.1rem; line-height: 1.35; }

.archive-hero { max-width: 950px; padding: clamp(72px, 11vw, 150px) 0 84px; }
.archive-hero h1 { margin-bottom: 34px; }
.archive-hero > p:last-child { max-width: 700px; color: var(--muted); font-size: 1.12rem; }
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding-bottom: 120px; }
.archive-card { min-height: 230px; padding: 25px; border: 1px solid var(--line); border-radius: 14px; display: flex; flex-direction: column; background: var(--panel); }
.archive-card > p, .archive-card > span { margin: 0; color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.archive-card h2 { margin: auto 0; font-size: 1.25rem; line-height: 1.35; }
.archive-card h2 a { text-decoration: none; }

footer {
  width: min(1220px, calc(100% - 40px));
  min-height: 100px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
}
footer a { color: var(--ink); font-weight: 800; letter-spacing: 0.06em; text-decoration: none; }

@media (max-width: 960px) {
  .article-grid { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header, .article-wrap, .archive-wrap, footer { width: min(100% - 28px, 1220px); }
  .site-header { min-height: 72px; }
  .brand img { width: 124px; }
  .article-hero { padding: 58px 0 68px; }
  h1 { font-size: clamp(2.35rem, 12vw, 4rem); }
  .article-grid { gap: 28px; padding-bottom: 72px; }
  .direct-answer { padding: 24px; }
  .article-aside, .related-grid, .archive-grid { grid-template-columns: 1fr; }
  .related { padding-bottom: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}