:root {
  --bg: #eef2f5;
  --bg-strong: #e3e9ef;
  --ink: #132033;
  --muted: #596779;
  --line: rgba(19, 32, 51, 0.12);
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --accent: #0b5d5a;
  --accent-2: #0f766e;
  --accent-soft: rgba(11, 93, 90, 0.10);
  --amber: #8c6a18;
  --amber-soft: rgba(140, 106, 24, 0.10);
  --shadow: 0 18px 52px rgba(21, 30, 43, 0.10);
  --shadow-soft: 0 10px 24px rgba(21, 30, 43, 0.07);
  --shell: min(1240px, calc(100% - 32px));
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(19, 32, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 51, 0.035) 1px, transparent 1px),
    radial-gradient(circle at top left, rgba(11, 93, 90, 0.12), transparent 28%),
    radial-gradient(circle at 88% 10%, rgba(140, 106, 24, 0.10), transparent 20%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
code { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.ambient, .grid-glow { position: fixed; pointer-events: none; z-index: 0; }
.ambient { border-radius: 999px; filter: blur(88px); opacity: 0.15; }
.ambient-a { width: 36vw; aspect-ratio: 1; top: -10vw; left: -12vw; background: rgba(11, 93, 90, 0.28); }
.ambient-b { width: 28vw; aspect-ratio: 1; top: 18vh; right: -10vw; background: rgba(140, 106, 24, 0.18); }
.grid-glow { inset: 0; background: linear-gradient(180deg, transparent, rgba(11, 93, 90, 0.04)); }
.site-shell { width: var(--shell); margin-inline: auto; position: relative; z-index: 1; }
.site-main { padding-bottom: 4px; }
.topbar {
  margin-top: 18px;
  padding: 16px 20px;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), #0b3d4d 62%, #132033);
  color: #fff;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}
.brand-copy strong { display: block; font-size: 1rem; letter-spacing: 0.16em; }
.brand-copy small { display: block; margin-top: 3px; color: var(--muted); font-size: 0.84rem; }
.nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.nav-link {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: 160ms ease;
}
.nav-link:hover, .nav-link.active { background: rgba(19, 32, 51, 0.06); color: var(--ink); }
.hero, .card, .panel-block, .doc-card, .case-card, .metric-stat, .metric-panel, .post-teaser, .info-card, .mini-card {
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}
.hero {
  margin-top: 24px;
  padding: 34px;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(250, 252, 254, 0.86));
}
.hero-home { display: grid; grid-template-columns: 1.28fr 0.92fr; gap: 22px; }
.page-hero { max-width: 100%; }
.hero-copy h1 { max-width: 11ch; }
.hero-side { display: grid; gap: 14px; }
.compact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
}
h1, h2, h3, p, ul, ol { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: clamp(2.7rem, 5.7vw, 5rem); line-height: 0.96; letter-spacing: -0.03em; }
h2 { margin-bottom: 12px; font-size: clamp(1.42rem, 2vw, 2rem); line-height: 1.08; }
h3 { margin-bottom: 10px; font-size: 1.08rem; }
.lede { max-width: 64ch; color: var(--muted); font-size: 1.06rem; line-height: 1.78; }
.lede.narrow { max-width: 58ch; }
.hero-badges, .cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges { margin-top: 22px; }
.hero-badges span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(11, 93, 90, 0.15);
  color: var(--accent);
  font-size: 0.92rem;
}
.cta-row { margin-top: 24px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}
.button-primary { background: linear-gradient(145deg, var(--accent), #0a4454 72%); color: #fff; box-shadow: 0 10px 24px rgba(11, 93, 90, 0.18); }
.button-ghost { background: rgba(255, 255, 255, 0.8); border: 1px solid var(--line); }
.info-card, .card, .panel-block, .doc-card, .case-card, .post-teaser { padding: 26px; }
.info-card.emphasized { background: linear-gradient(180deg, rgba(11, 93, 90, 0.08), rgba(255, 255, 255, 0.94)); }
.info-grid { display: grid; gap: 12px; }
.mini-card { padding: 16px; background: rgba(255, 255, 255, 0.74); }
.mini-card strong { display: block; margin-bottom: 8px; color: var(--amber); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 1.08rem; letter-spacing: 0.06em; }
.mini-card span, .card p, .panel-block p, .doc-card p, .case-card p, .post-teaser p, .footer-note, .footer-meta, .metric-panel p { color: var(--muted); line-height: 1.72; }
.section-grid { margin-top: 20px; display: grid; gap: 18px; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.four-up { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split-grid { grid-template-columns: 1.06fr 0.94fr; }
.metric-panels { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.timeline, .link-list, .footer-links, .changelog, .matrix-list { display: grid; gap: 12px; }
.timeline > div, .changelog > div, .matrix-list > div {
  padding: 15px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}
.timeline strong, .changelog strong, .matrix-list strong { display: block; margin-bottom: 8px; }
.matrix-list span { color: var(--muted); line-height: 1.65; }
.matrix-list.spaced > div { padding-block: 18px; }
.bullet-list { margin-bottom: 0; padding-left: 18px; color: var(--muted); line-height: 1.75; }
.bullet-list li + li { margin-top: 9px; }
.link-list a, .footer-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 15px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}
.accent-block { background: linear-gradient(180deg, rgba(11, 93, 90, 0.08), rgba(255, 255, 255, 0.88)); }
.note-panel { background: linear-gradient(180deg, rgba(140, 106, 24, 0.08), rgba(255, 255, 255, 0.88)); }
.metric-panel { padding: 22px; background: linear-gradient(180deg, rgba(11, 93, 90, 0.06), rgba(255, 255, 255, 0.92)); }
.metric-panel span, .metric-stat span { display: block; color: var(--muted); font-size: 0.92rem; }
.metric-panel strong { display: block; margin-top: 12px; margin-bottom: 8px; font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.04em; }
.case-card { background: linear-gradient(180deg, rgba(255, 255, 255, 0.90), rgba(248, 251, 253, 0.82)); }
.case-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.case-head span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--amber);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.84rem;
  letter-spacing: 0.05em;
}
.case-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-grid > div { padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.78); }
.case-grid strong { display: block; margin-bottom: 8px; }
.faq-list { gap: 12px; }
.faq-item { overflow: hidden; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow-soft); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 600; font-size: 1.04rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item div { padding: 0 22px 22px; color: var(--muted); line-height: 1.75; }
.doc-card a, .post-teaser a { text-decoration: none; }
.doc-meta { margin-top: 14px; color: var(--accent); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.82rem; letter-spacing: 0.07em; text-transform: uppercase; }
.metrics-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-stat { padding: 20px 22px; background: linear-gradient(180deg, rgba(11, 93, 90, 0.08), rgba(255, 255, 255, 0.92)); }
.metric-stat strong { display: block; margin-top: 12px; font-size: clamp(1.45rem, 3vw, 2.1rem); letter-spacing: -0.04em; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.status-row strong { font-size: 1.12rem; text-align: right; }
.top-list { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.72; }
.top-list li + li { margin-top: 8px; }
.article-body p + p { margin-top: 14px; }
.footer-block {
  margin: 24px auto 48px;
  padding: 28px 26px 30px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(19, 32, 51, 0.96), rgba(11, 23, 39, 0.98));
  color: #fff;
  box-shadow: var(--shadow);
}
.footer-grid { display: grid; gap: 20px; grid-template-columns: 1.2fr 0.8fr; }
.footer-block h2 { max-width: 18ch; }
.footer-title { margin: 0 0 12px; color: rgba(255, 255, 255, 0.62); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; }
.footer-links a { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.92); border-color: rgba(255, 255, 255, 0.10); }
.footer-note { max-width: 64ch; color: rgba(255, 255, 255, 0.72); }
.footer-meta { margin-top: 18px; color: rgba(255, 255, 255, 0.56); }
@media (max-width: 1080px) {
  .compact-grid, .metric-panels, .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three-up, .case-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .topbar { border-radius: 22px; flex-direction: column; align-items: stretch; }
  .nav { justify-content: flex-start; }
  .hero-home, .two-up, .split-grid, .footer-grid, .case-grid, .three-up { grid-template-columns: 1fr; }
  .hero { padding: 28px 22px; }
  .card, .panel-block, .doc-card, .case-card, .post-teaser, .info-card { padding: 22px; }
  .compact-grid, .metric-panels, .metrics-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-shell { width: min(100% - 20px, 1240px); }
  h1 { font-size: clamp(2.15rem, 11vw, 3.4rem); }
  .nav-link { padding: 9px 11px; }
  .button { width: 100%; }
  .hero-copy h1 { max-width: none; }
}