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

:root {
  --ink: #183352;
  --ink-deep: #102640;
  --teal: #2ca6a4;
  --teal-dark: #207f81;
  --teal-light: #9fe1dc;
  --teal-pale: #e5f5f3;
  --coral: #df754e;
  --coral-light: #ffc9b6;
  --paper: #fffdf8;
  --canvas: #f3f0e8;
  --line: #d9dedb;
  --muted: #607080;
  --white: #ffffff;
  --shadow: 0 20px 55px rgba(24, 51, 82, 0.12);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink-deep);
  background:
    radial-gradient(circle at 8% 5%, rgba(44, 166, 164, 0.12), transparent 24rem),
    linear-gradient(135deg, rgba(24, 51, 82, 0.035) 1px, transparent 1px),
    var(--canvas);
  background-size: auto, 28px 28px, auto;
  font-family: "DM Sans", sans-serif;
  line-height: 1.7;
}

a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(223, 117, 78, 0.6); outline-offset: 4px; }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 78px;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid rgba(24, 51, 82, 0.12);
  backdrop-filter: blur(16px);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: inset 0 0 0 4px rgba(44, 166, 164, 0.25);
}

.brand-mark svg { width: 23px; height: 23px; }
.brand-copy { line-height: 1.1; }
.brand-name { font-family: "Fraunces", serif; font-size: 1.25rem; font-weight: 750; letter-spacing: -0.03em; }
.brand-note { margin-top: 0.28rem; color: var(--teal-dark); font: 500 0.66rem/1 "DM Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.site-nav a {
  padding: 0.48rem 0.78rem;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.site-nav a:hover { color: var(--ink); background: var(--teal-pale); transform: translateY(-1px); }
.site-nav .nav-home { color: var(--white); background: var(--ink); }
.site-nav .nav-home:hover { color: var(--white); background: var(--teal-dark); }

.article-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 5vw, 4.5rem) 0 4rem; }

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 520px;
  padding: clamp(2rem, 5vw, 4.75rem);
  overflow: hidden;
  color: var(--white);
  background: var(--ink-deep);
  border-radius: 30px 8px 30px 8px;
  box-shadow: var(--shadow);
}

.article-hero::after {
  content: "";
  position: absolute;
  inset: auto -8rem -10rem auto;
  width: 26rem;
  height: 26rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(44, 166, 164, 0.06), 0 0 0 6rem rgba(44, 166, 164, 0.035);
}

.hero-copy, .feature-visual { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
  color: #9fe1dc;
  font: 500 0.72rem/1 "DM Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 2.2rem; height: 2px; background: var(--coral); }

h1, h2, h3 { font-family: "Fraunces", serif; }

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.55rem, 5.4vw, 5.25rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-deck { max-width: 650px; margin: 1.45rem 0 0; color: rgba(255, 255, 255, 0.76); font-size: clamp(1rem, 1.5vw, 1.18rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 0.6rem 1.15rem; margin-top: 1.5rem; color: rgba(255,255,255,0.58); font: 500 0.7rem/1.4 "DM Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; }

.feature-visual {
  min-height: 370px;
  display: grid;
  place-items: center;
  padding: 1rem;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(44,166,164,0.08));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px 70px 6px 70px;
}

.feature-visual svg { width: 100%; max-width: 430px; height: auto; filter: drop-shadow(0 22px 30px rgba(3, 18, 34, 0.28)); }
.feature-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px 58px 4px 58px; }
.feature-visual figcaption { position: absolute; left: 1rem; bottom: 0.7rem; color: rgba(255,255,255,0.48); font: 500 0.62rem/1.4 "DM Mono", monospace; letter-spacing: 0.06em; text-transform: uppercase; }

.article-hero--wide-visual { grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr); gap: clamp(1.5rem, 3vw, 3rem); }
.feature-visual--landscape { width: 100%; min-height: 0; margin: 0; aspect-ratio: 1672 / 941; padding: 0.6rem; }
.feature-visual--landscape img { object-fit: contain; }

@media (min-width: 901px) {
  .article-hero--translation h1 { font-size: clamp(2.25rem, 3.5vw, 3.2rem); line-height: 1.02; }
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: start;
  padding: clamp(3rem, 7vw, 6.5rem) clamp(0rem, 3vw, 3rem) 0;
}

.article-body { max-width: 760px; font-size: 1.04rem; }
.article-body > p:first-child { font-size: 1.25rem; color: var(--ink); line-height: 1.72; }
.article-body h2 { margin: 3.25rem 0 0.9rem; color: var(--ink); font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.12; letter-spacing: -0.035em; }
.article-body h3 { margin: 2rem 0 0.55rem; color: var(--ink); font-size: 1.3rem; line-height: 1.25; }
.article-body p { margin: 0 0 1.2rem; color: #435568; }
.article-body ul, .article-body ol { margin: 1rem 0 1.5rem; padding-left: 1.3rem; color: #435568; }
.article-body li { margin-bottom: 0.65rem; padding-left: 0.35rem; }
.article-body strong { color: var(--ink); }
.article-body blockquote { margin: 1.8rem 0; padding: 1.2rem 1.35rem; background: var(--teal-pale); border-left: 5px solid var(--teal); border-radius: 0 14px 14px 0; }
.article-body blockquote p { margin: 0; color: var(--ink); }

.callout {
  margin: 2.2rem 0;
  padding: 1.45rem 1.6rem;
  color: var(--ink);
  background: var(--teal-pale);
  border-left: 5px solid var(--teal);
  border-radius: 0 14px 14px 0;
}
.callout p { margin: 0; color: var(--ink); }

.checklist { list-style: none; padding: 0 !important; counter-reset: article-list; }
.checklist li { position: relative; min-height: 3rem; margin-bottom: 0.8rem; padding: 0.8rem 0.9rem 0.8rem 3.6rem; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 6px 18px rgba(24,51,82,0.05); counter-increment: article-list; }
.checklist li::before { content: counter(article-list, decimal-leading-zero); position: absolute; left: 0.85rem; top: 0.78rem; color: var(--coral); font: 700 0.76rem/1.8 "DM Mono", monospace; }

.article-cta { margin: 3.5rem 0 1.5rem; padding: clamp(1.6rem, 4vw, 2.5rem); color: #fff; background: linear-gradient(135deg, var(--ink-deep), var(--ink)); border-radius: 6px 28px 6px 28px; box-shadow: 0 18px 38px rgba(16,38,64,0.18); }
.article-cta .article-cta-label { margin: 0 0 0.7rem; color: var(--teal-light); font: 600 0.68rem/1.3 "DM Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.article-cta h2 { margin: 0 0 0.8rem; color: #fff; font-size: clamp(1.7rem, 3vw, 2.35rem); }
.article-cta p { color: rgba(255,255,255,0.76); }
.article-cta a { display: inline-block; margin-top: 0.45rem; padding: 0.9rem 1.15rem; color: var(--ink-deep); background: var(--coral-light); border-radius: 5px 14px 5px 14px; font-weight: 800; line-height: 1.35; text-decoration: none; transition: transform 160ms ease, background-color 160ms ease; }
.article-cta a:hover { transform: translateY(-2px); background: #ffd8c9; }
.article-cta a:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.article-disclaimer { margin-top: 1.5rem !important; color: var(--muted) !important; font-size: 0.82rem; }

.article-aside { position: sticky; top: 1.5rem; }
.aside-card { padding: 1.35rem; background: rgba(255,253,248,0.88); border: 1px solid var(--line); border-radius: 18px 5px 18px 5px; box-shadow: 0 10px 28px rgba(24,51,82,0.07); }
.aside-label { color: var(--teal-dark); font: 600 0.66rem/1 "DM Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.aside-card h2 { margin: 0.65rem 0 0.7rem; color: var(--ink); font-size: 1.45rem; line-height: 1.15; }
.aside-card p { margin: 0 0 1rem; color: var(--muted); font-size: 0.86rem; line-height: 1.55; }
.related-links { display: grid; gap: 0.65rem; }
.related-links a { display: block; padding: 0.8rem 0; color: var(--ink); border-top: 1px solid var(--line); font-size: 0.82rem; font-weight: 700; line-height: 1.35; text-decoration: none; }
.related-links a::after { content: " ↗"; color: var(--coral); }
.related-links a:hover { color: var(--teal-dark); }

.article-footer { width: min(1180px, calc(100% - 2rem)); margin: 1rem auto 0; padding: 2rem 0 3rem; color: var(--muted); border-top: 1px solid rgba(24,51,82,0.15); font-size: 0.75rem; text-align: center; }
.article-footer a { color: var(--ink); text-underline-offset: 3px; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: rise 620ms ease-out both; }
  .feature-visual { animation: rise 620ms 100ms ease-out both; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 900px) {
  .article-hero { grid-template-columns: 1fr; min-height: auto; }
  .feature-visual { min-height: 300px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
}

@media (max-width: 680px) {
  .site-header { align-items: flex-start; flex-wrap: wrap; }
  .site-nav { width: 100%; margin: 0; overflow-x: auto; padding-bottom: 0.2rem; }
  .site-nav a { white-space: nowrap; }
  .article-shell { width: min(100% - 1rem, 1180px); padding-top: 0.5rem; }
  .article-hero { padding: 2rem 1.3rem; border-radius: 18px 5px 18px 5px; }
  h1 { font-size: clamp(2.35rem, 13vw, 3.4rem); }
  .feature-visual { min-height: 245px; border-radius: 4px 45px 4px 45px; }
  .article-layout { padding: 3rem 0.75rem 0; }
  .article-body { font-size: 0.98rem; }
  .article-body > p:first-child { font-size: 1.12rem; }
}