:root {
  --pa-bg: #080b0f;
  --pa-bg-2: #0d1117;
  --pa-panel: #121821;
  --pa-panel-soft: #171f2a;
  --pa-ink: #dde5ee;
  --pa-muted: rgba(221, 229, 238, 0.68);
  --pa-soft: rgba(221, 229, 238, 0.42);
  --pa-line: rgba(157, 178, 197, 0.18);
  --pa-line-strong: rgba(157, 178, 197, 0.34);
  --pa-accent: #9fb4c8;
  --pa-accent-2: #c7d5df;
  --pa-danger: #76818d;

  --pa-wrap: 1180px;
  --pa-radius: 8px;

  --pa-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pa-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(159, 180, 200, 0.12), transparent 34%),
    linear-gradient(180deg, #0d1117 0%, var(--pa-bg) 100%);
  color: var(--pa-ink);
  font-family: var(--pa-sans);
  line-height: 1.65;
}

a {
  color: var(--pa-accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
  margin: 0 0 16px;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(48px, 7vw, 104px);
}

h2 {
  font-size: clamp(30px, 4vw, 56px);
}

h3 {
  font-size: 23px;
}

.pa-wrap {
  max-width: var(--pa-wrap);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.pa-kicker {
  margin: 0 0 14px;
  color: var(--pa-accent);
  font-family: var(--pa-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
}

.pa-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 11, 15, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--pa-line);
}

.pa-header__inner {
  max-width: var(--pa-wrap);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.pa-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--pa-ink);
}

.pa-brand:hover {
  text-decoration: none;
}

.pa-brand__mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--pa-line-strong);
  color: var(--pa-accent-2);
  font-family: var(--pa-mono);
  font-weight: 900;
}

.pa-brand__text strong,
.pa-brand__text small {
  display: block;
}

.pa-brand__text strong {
  font-family: var(--pa-mono);
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pa-brand__text small {
  color: var(--pa-muted);
  font-family: var(--pa-mono);
  font-size: 12px;
}

.pa-nav {
  margin-left: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14px;
}

.pa-nav a {
  color: var(--pa-muted);
  padding: 8px 10px;
  font-family: var(--pa-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.pa-nav a:hover,
.pa-nav a[aria-current="page"] {
  color: var(--pa-ink);
  background: rgba(159, 180, 200, 0.08);
  text-decoration: none;
}

.pa-hero {
  padding: 96px 0 84px;
  border-bottom: 1px solid var(--pa-line);
}

.pa-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 54px;
  align-items: center;
}

.pa-hero__lead {
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.55;
  color: var(--pa-ink);
  max-width: 70ch;
}

.pa-hero__text {
  color: var(--pa-muted);
  max-width: 64ch;
  font-size: 17px;
}

.pa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.pa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--pa-line-strong);
  color: var(--pa-ink);
  font-family: var(--pa-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pa-btn:hover {
  text-decoration: none;
}

.pa-btn--primary {
  background: var(--pa-accent);
  color: #081018;
  border-color: var(--pa-accent);
}

.pa-btn--ghost {
  background: transparent;
}

.pa-btn--ghost:hover {
  border-color: var(--pa-accent-2);
}

.pa-terminal,
.pa-detailBox,
.pa-record,
.pa-fileGrid article {
  background:
    linear-gradient(180deg, rgba(159, 180, 200, 0.055), rgba(159, 180, 200, 0.018)),
    var(--pa-panel);
  border: 1px solid var(--pa-line);
}

.pa-terminal {
  padding: 26px;
  box-shadow: 0 26px 70px rgba(0,0,0,.34);
}

.pa-terminal__bar {
  display: flex;
  gap: 7px;
  margin-bottom: 28px;
}

.pa-terminal__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pa-line-strong);
}

.pa-terminal__label {
  font-family: var(--pa-mono);
  color: var(--pa-accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pa-terminal h2 {
  font-size: 30px;
}

.pa-terminal dl,
.pa-detailBox dl {
  margin: 0;
}

.pa-terminal div,
.pa-detailBox div {
  padding: 14px 0;
  border-top: 1px solid var(--pa-line);
}

.pa-terminal dt,
.pa-detailBox dt {
  color: var(--pa-soft);
  font-family: var(--pa-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.pa-terminal dd,
.pa-detailBox dd {
  margin: 0;
  color: var(--pa-ink);
}

.pa-section {
  padding: 82px 0;
}

.pa-section--soft {
  background: rgba(159,180,200,.025);
  border-top: 1px solid var(--pa-line);
  border-bottom: 1px solid var(--pa-line);
}

.pa-intro,
.pa-content {
  max-width: 880px;
}

.pa-intro p,
.pa-content p {
  color: var(--pa-muted);
  font-size: 19px;
}

.pa-sectionHead {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.pa-textlink {
  color: var(--pa-accent-2);
  font-family: var(--pa-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
}

.pa-textlink:hover {
  text-decoration: none;
  color: var(--pa-ink);
}

.pa-recordGrid,
.pa-recordList {
  display: grid;
  gap: 18px;
}

.pa-record {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
}

.pa-record--wide {
  padding: 28px;
}

.pa-record__number {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--pa-line-strong);
  color: var(--pa-accent-2);
  font-family: var(--pa-mono);
  font-weight: 900;
}

.pa-record__meta {
  margin: 0 0 8px;
  color: var(--pa-soft);
  font-family: var(--pa-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.pa-record h2,
.pa-record h3 {
  margin-bottom: 10px;
}

.pa-record h2 a,
.pa-record h3 a {
  color: var(--pa-ink);
}

.pa-record p {
  color: var(--pa-muted);
}

.pa-fileGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.pa-fileGrid article {
  padding: 28px;
}

.pa-fileGrid h3 {
  color: var(--pa-accent-2);
}

.pa-pageHero {
  padding: 82px 0;
  border-bottom: 1px solid var(--pa-line);
  background: rgba(159,180,200,.018);
}

.pa-pageHero p {
  max-width: 760px;
  color: var(--pa-muted);
  font-size: 19px;
}

.pa-detailHero {
  padding: 82px 0;
  border-bottom: 1px solid var(--pa-line);
}

.pa-detailHero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 42px;
  align-items: start;
}

.pa-detailHero__lead {
  color: var(--pa-muted);
  font-size: 20px;
  max-width: 70ch;
}

.pa-detailBox {
  padding: 28px;
}

.pa-detailBox h2 {
  font-size: 26px;
}

.pa-footer {
  padding: 34px 0;
  border-top: 1px solid var(--pa-line);
  background: var(--pa-bg);
}

.pa-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--pa-muted);
  font-size: 14px;
}

.pa-footer__nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.pa-footer__nav a {
  color: var(--pa-muted);
}

.pa-footer__nav a:hover {
  color: var(--pa-ink);
}

@media (max-width: 960px) {
  .pa-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .pa-nav {
    margin-left: 0;
  }

  .pa-hero__grid,
  .pa-detailHero__grid {
    grid-template-columns: 1fr;
  }

  .pa-terminal {
    max-width: 520px;
  }

  .pa-fileGrid {
    grid-template-columns: 1fr;
  }

  .pa-sectionHead {
    display: block;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 44px;
  }

  .pa-hero,
  .pa-section,
  .pa-pageHero,
  .pa-detailHero {
    padding: 56px 0;
  }

  .pa-record {
    grid-template-columns: 1fr;
  }

  .pa-record__number {
    width: 54px;
    height: 54px;
  }
}