:root {
  --pa-bg: #070809;
  --pa-panel: #0d0f11;
  --pa-panel-hi: #121518;
  --pa-line: rgba(255, 255, 255, 0.11);
  --pa-line-hi: rgba(255, 255, 255, 0.22);
  --pa-text: #f4f4f1;
  --pa-muted: #a0a4aa;
  --pa-dim: #676c73;
  --pa-mint: #72dfb6;
  --pa-blue: #75a8e8;
  --pa-gold: #d9b16b;
  --pa-max: 1320px;
}

* { box-sizing: border-box; }
html { background: var(--pa-bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  padding-top: 80px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 4%, rgba(117, 168, 232, 0.08), transparent 27rem),
    radial-gradient(circle at 16% 21%, rgba(114, 223, 182, 0.045), transparent 24rem),
    var(--pa-bg);
  color: var(--pa-text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.pa-skip {
  position: fixed;
  z-index: 3000;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  background: #fff;
  color: #050607;
  transform: translateY(-150%);
  transition: transform 0.15s ease;
}
.pa-skip:focus { transform: translateY(0); }
.pa-risk {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: #090a0b;
  color: #73777d;
  padding: 7px 20px;
  text-align: center;
  font-size: 10px;
}
.pa-risk a { color: #a4a7ac; text-underline-offset: 3px; }
.pa-shell { width: min(calc(100% - 56px), var(--pa-max)); margin-inline: auto; }
.pa-kicker {
  margin: 0;
  font: 600 10px/1.5 "JetBrains Mono", monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pa-muted);
}
.pa-kicker::before { content: ""; display: inline-block; width: 22px; height: 1px; margin: 0 10px 3px 0; background: currentColor; }
.pa-hero {
  position: relative;
  min-height: 670px;
  padding: 96px 0 78px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
  gap: clamp(50px, 7vw, 110px);
  align-items: center;
  border-bottom: 1px solid var(--pa-line);
}
.pa-hero-copy { max-width: 720px; }
.pa-hero h1 {
  max-width: 820px;
  margin: 22px 0 24px;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(64px, 7.5vw, 118px);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 0.86;
}
.pa-hero h1 em { color: #757a82; font-style: normal; }
.pa-lede { max-width: 700px; margin: 0; color: #b7bbc1; font-size: 17px; font-weight: 300; line-height: 1.75; }
.pa-lede strong { color: #fff; font-weight: 600; }
.pa-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.pa-button {
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--pa-line-hi);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #f5f5f4;
  text-decoration: none;
  font: 600 10px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.pa-button:hover { transform: translateY(-2px); border-color: #fff; background: rgba(255,255,255,0.04); }
.pa-button--primary { background: #f3f3f1; color: #08090a; border-color: #f3f3f1; }
.pa-button--primary:hover { background: #fff; }
.pa-hero-note { margin: 15px 0 0; color: var(--pa-dim); font-size: 11px; }

.pa-system-map { position: relative; min-height: 490px; display: grid; place-items: center; }
.pa-system-map::before {
  content: "";
  position: absolute;
  inset: 7% 8%;
  border: 1px solid var(--pa-line);
  background: linear-gradient(145deg, rgba(255,255,255,0.035), rgba(255,255,255,0.006));
  box-shadow: 0 32px 90px rgba(0,0,0,0.42), inset 0 1px rgba(255,255,255,0.05);
}
.pa-map-core {
  position: relative;
  z-index: 2;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(114,223,182,0.42);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle, rgba(114,223,182,0.1), #090b0c 68%);
  box-shadow: 0 0 42px rgba(114,223,182,0.08);
}
.pa-map-core strong { display: block; font-size: 16px; }
.pa-map-core span { display: block; margin-top: 7px; color: var(--pa-muted); font: 500 8px/1.7 "JetBrains Mono", monospace; letter-spacing: 0.13em; text-transform: uppercase; }
.pa-map-node {
  position: absolute;
  z-index: 3;
  width: 182px;
  min-height: 84px;
  padding: 14px 16px;
  border: 1px solid var(--pa-line);
  background: rgba(12,14,16,0.96);
}
.pa-map-node b { display: block; margin-bottom: 6px; font-size: 12px; }
.pa-map-node small { display: block; color: var(--pa-dim); font-size: 9px; line-height: 1.55; }
.pa-map-node i { display: block; margin-bottom: 8px; color: var(--pa-mint); font: normal 600 8px/1 "JetBrains Mono", monospace; letter-spacing: 0.15em; text-transform: uppercase; }
.pa-map-node--terminal { left: 0; top: 12%; }
.pa-map-node--investor { right: 0; top: 12%; }
.pa-map-node--atlas { left: 0; bottom: 12%; }
.pa-map-node--vault { right: 0; bottom: 12%; }
.pa-map-line { position: absolute; z-index: 1; left: 16%; right: 16%; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); }
.pa-map-line--vertical { left: 50%; top: 16%; bottom: 16%; width: 1px; height: auto; background: linear-gradient(transparent, rgba(255,255,255,0.2), transparent); }

.pa-section { padding: 92px 0; border-bottom: 1px solid var(--pa-line); }
.pa-section[id] { scroll-margin-top: 105px; }
.pa-section-head { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(420px, 1.28fr); gap: 70px; align-items: end; margin-bottom: 42px; }
.pa-section-head h2 { margin: 13px 0 0; font-family: "Bebas Neue", Impact, sans-serif; font-size: clamp(45px, 5vw, 70px); font-weight: 400; letter-spacing: .035em; line-height: .94; }
.pa-section-head > p { max-width: 720px; margin: 0; color: var(--pa-muted); font-size: 15px; line-height: 1.75; }
.pa-section-head > p strong { color: #f0f0ef; }
.pa-answer { margin: -1px 0 46px; padding: 22px 25px; border: 1px solid var(--pa-line); border-left: 2px solid var(--pa-mint); background: rgba(255,255,255,0.016); color: #bec1c5; font-size: 14px; line-height: 1.75; }
.pa-answer b { color: #fff; }

.pa-product-stack { display: grid; gap: 22px; }
.pa-product {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(0, 1.1fr);
  border: 1px solid var(--pa-line);
  background: rgba(255,255,255,.01);
  overflow: hidden;
}
.pa-product:nth-child(even) .pa-product-media { order: 2; }
.pa-product:nth-child(even) .pa-product-copy { order: 1; }
.pa-product-media { position: relative; min-height: 360px; overflow: hidden; border-right: 1px solid var(--pa-line); background: #0b0c0e; }
.pa-product:nth-child(even) .pa-product-media { border-right: 0; border-left: 1px solid var(--pa-line); }
.pa-product-media img { width: 100%; height: 100%; object-fit: cover; object-position: top left; filter: saturate(.78) contrast(1.04); transition: transform .35s ease, filter .35s ease; }
.pa-product:hover img { transform: scale(1.015); filter: saturate(.95) contrast(1.04); }
.pa-product-index { position: absolute; z-index: 2; left: 16px; top: 16px; min-width: 38px; padding: 8px 9px; border: 1px solid rgba(255,255,255,.3); background: rgba(5,6,7,.85); text-align: center; font: 600 9px/1 "JetBrains Mono", monospace; }
.pa-product-copy { padding: clamp(32px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; }
.pa-product-copy h3 { margin: 13px 0 10px; font-family: "Bebas Neue", Impact, sans-serif; font-size: clamp(40px, 4.2vw, 60px); font-weight: 400; letter-spacing: .04em; line-height: .95; }
.pa-product-copy > p { max-width: 650px; margin: 0; color: var(--pa-muted); font-size: 14px; line-height: 1.75; }
.pa-product-points { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 27px 0 0; padding: 0; list-style: none; background: var(--pa-line); border: 1px solid var(--pa-line); }
.pa-product-points li { min-height: 70px; padding: 13px 14px; background: var(--pa-panel); }
.pa-product-points b { display: block; margin-bottom: 4px; font-size: 11px; }
.pa-product-points span { display: block; color: var(--pa-dim); font-size: 9px; line-height: 1.55; }
.pa-text-link { align-self: flex-start; margin-top: 25px; color: #fff; text-decoration: none; font: 600 9px/1.2 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.pa-text-link:hover { text-decoration: underline; text-underline-offset: 5px; }

.pa-flow { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--pa-line); }
.pa-flow-step { position: relative; min-height: 220px; padding: 24px; border-right: 1px solid var(--pa-line); }
.pa-flow-step:last-child { border-right: 0; }
.pa-flow-step::after { content: "→"; position: absolute; right: -12px; top: 29px; z-index: 2; width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid var(--pa-line); border-radius: 50%; background: var(--pa-bg); color: var(--pa-muted); font-size: 10px; }
.pa-flow-step:last-child::after { content: none; }
.pa-flow-step i { color: var(--pa-mint); font: normal 600 8px/1 "JetBrains Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.pa-flow-step h3 { margin: 34px 0 10px; font-size: 14px; }
.pa-flow-step p { margin: 0; color: var(--pa-dim); font-size: 11px; line-height: 1.7; }
.pa-workflow-set { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.pa-workflow-card { padding: 24px; border: 1px solid var(--pa-line); background: var(--pa-panel); }
.pa-workflow-card span { color: var(--pa-gold); font: 600 8px/1 "JetBrains Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.pa-workflow-card h3 { margin: 18px 0 9px; font-size: 14px; }
.pa-workflow-card p { margin: 0; color: var(--pa-muted); font-size: 11px; line-height: 1.7; }

.pa-table-wrap { overflow-x: auto; border: 1px solid var(--pa-line); }
.pa-table { width: 100%; min-width: 860px; border-collapse: collapse; }
.pa-table caption { padding: 16px 20px; border-bottom: 1px solid var(--pa-line); text-align: left; color: var(--pa-dim); font: 600 8px/1.4 "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.pa-table th, .pa-table td { padding: 18px 20px; border-right: 1px solid var(--pa-line); border-bottom: 1px solid var(--pa-line); text-align: left; vertical-align: top; }
.pa-table tr:last-child th, .pa-table tr:last-child td { border-bottom: 0; }
.pa-table th:last-child, .pa-table td:last-child { border-right: 0; }
.pa-table thead th { color: #cfd1d4; font: 600 9px/1.4 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; background: var(--pa-panel-hi); }
.pa-table tbody th { width: 17%; color: #f0f0ef; font-size: 12px; font-weight: 600; }
.pa-table td { color: var(--pa-muted); font-size: 11px; line-height: 1.65; }

.pa-truth-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--pa-line); }
.pa-truth { min-height: 210px; padding: 24px; border-right: 1px solid var(--pa-line); }
.pa-truth:last-child { border-right: 0; }
.pa-truth span { color: var(--pa-blue); font: 600 8px/1 "JetBrains Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.pa-truth h3 { margin: 29px 0 8px; font-size: 13px; }
.pa-truth p { margin: 0; color: var(--pa-dim); font-size: 10px; line-height: 1.7; }
.pa-truth a { display: inline-block; margin-top: 17px; color: #e5e6e7; font-size: 10px; text-underline-offset: 4px; }

.pa-faq { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--pa-line); border-left: 1px solid var(--pa-line); }
.pa-faq article { min-height: 210px; padding: 27px; border-right: 1px solid var(--pa-line); border-bottom: 1px solid var(--pa-line); }
.pa-faq span { color: var(--pa-dim); font: 600 8px/1 "JetBrains Mono", monospace; letter-spacing: .15em; }
.pa-faq h3 { margin: 22px 0 10px; font-size: 14px; }
.pa-faq p { margin: 0; color: var(--pa-muted); font-size: 12px; line-height: 1.72; }
.pa-faq a { color: #fff; text-underline-offset: 4px; }

.pa-article-hero { padding: 82px 0 62px; border-bottom: 1px solid var(--pa-line); }
.pa-article-hero h1 { max-width: 1040px; margin: 20px 0 22px; font-family: "Bebas Neue", Impact, sans-serif; font-size: clamp(62px, 8vw, 116px); font-weight: 400; line-height: .88; letter-spacing: .025em; }
.pa-article-hero h1 em { color: #767b82; font-style: normal; }
.pa-article-hero .pa-lede { max-width: 820px; }
.pa-article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; color: var(--pa-dim); font: 500 8px/1.5 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.pa-wide-shot { margin-top: 44px; border: 1px solid var(--pa-line-hi); background: #0b0c0d; padding: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.38); }
.pa-wide-shot img { display: block; width: 100%; height: auto; }
.pa-caption { margin: 10px 3px 0; color: var(--pa-dim); font-size: 10px; }
.pa-stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--pa-line); margin-top: 22px; }
.pa-stat { padding: 20px; border-right: 1px solid var(--pa-line); }
.pa-stat:last-child { border-right: 0; }
.pa-stat strong { display: block; font-family: "Bebas Neue", Impact, sans-serif; font-size: 34px; font-weight: 400; letter-spacing: .04em; }
.pa-stat span { display: block; margin-top: 3px; color: var(--pa-dim); font: 500 8px/1.5 "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.pa-two-col { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.pa-prose h2 { margin: 0 0 17px; font-family: "Bebas Neue", Impact, sans-serif; font-size: clamp(40px, 5vw, 64px); font-weight: 400; line-height: .95; letter-spacing: .035em; }
.pa-prose h3 { margin: 31px 0 10px; font-size: 15px; }
.pa-prose p { margin: 0 0 17px; color: var(--pa-muted); font-size: 14px; line-height: 1.8; }
.pa-prose strong { color: #fff; }
.pa-aside { border-top: 1px solid var(--pa-line); }
.pa-aside-row { padding: 18px 0; border-bottom: 1px solid var(--pa-line); }
.pa-aside-row span { display: block; margin-bottom: 7px; color: var(--pa-dim); font: 600 8px/1 "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.pa-aside-row b { font-size: 12px; font-weight: 500; }
.pa-checklist { margin: 25px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--pa-line); }
.pa-checklist li { position: relative; padding: 16px 0 16px 28px; border-bottom: 1px solid var(--pa-line); color: var(--pa-muted); font-size: 12px; line-height: 1.65; }
.pa-checklist li::before { content: "+"; position: absolute; left: 3px; color: var(--pa-mint); font-family: "JetBrains Mono", monospace; }
.pa-boundary { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--pa-line); border: 1px solid var(--pa-line); }
.pa-boundary article { padding: 28px; background: var(--pa-panel); }
.pa-boundary h3 { margin: 0 0 20px; font-family: "Bebas Neue", Impact, sans-serif; font-size: 32px; font-weight: 400; letter-spacing: .04em; }
.pa-boundary ul { margin: 0; padding: 0; list-style: none; }
.pa-boundary li { padding: 12px 0; border-top: 1px solid var(--pa-line); color: var(--pa-muted); font-size: 11px; line-height: 1.6; }

.pa-final { padding: 100px 0 112px; text-align: center; }
.pa-final h2 { max-width: 920px; margin: 14px auto 20px; font-family: "Bebas Neue", Impact, sans-serif; font-size: clamp(50px, 6vw, 82px); font-weight: 400; line-height: .93; letter-spacing: .035em; }
.pa-final p { max-width: 680px; margin: 0 auto; color: var(--pa-muted); font-size: 14px; line-height: 1.75; }
.pa-final .pa-actions { justify-content: center; }
.pa-footer { border-top: 1px solid var(--pa-line); padding: 23px 0; color: var(--pa-dim); font-size: 10px; }
.pa-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.pa-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.pa-footer a { color: #a7aaaf; text-underline-offset: 3px; }

@media (max-width: 1080px) {
  .pa-hero { grid-template-columns: 1fr; }
  .pa-system-map { max-width: 760px; width: 100%; margin-inline: auto; }
  .pa-product { grid-template-columns: 1fr; }
  .pa-product:nth-child(even) .pa-product-media, .pa-product:nth-child(even) .pa-product-copy { order: initial; }
  .pa-product-media, .pa-product:nth-child(even) .pa-product-media { border: 0; border-bottom: 1px solid var(--pa-line); }
  .pa-flow { grid-template-columns: 1fr 1fr; }
  .pa-flow-step:nth-child(2) { border-right: 0; }
  .pa-flow-step:nth-child(-n+2) { border-bottom: 1px solid var(--pa-line); }
  .pa-flow-step:nth-child(2)::after { content: none; }
  .pa-truth-grid { grid-template-columns: 1fr 1fr; }
  .pa-truth:nth-child(2) { border-right: 0; }
  .pa-truth:nth-child(-n+2) { border-bottom: 1px solid var(--pa-line); }
  .pa-two-col { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 760px) {
  body { padding-top: 64px; }
  .pa-shell { width: min(calc(100% - 28px), var(--pa-max)); }
  .pa-risk { padding-inline: 14px; text-align: left; }
  .pa-hero { min-height: auto; padding: 58px 0; gap: 38px; }
  .pa-hero h1 { font-size: clamp(60px, 18vw, 82px); }
  .pa-lede { font-size: 15px; }
  .pa-actions { flex-direction: column; }
  .pa-button { width: 100%; }
  .pa-system-map { min-height: auto; display: grid; grid-template-columns: 1fr; gap: 8px; }
  .pa-system-map::before, .pa-map-core, .pa-map-line { display: none; }
  .pa-map-node { position: relative; inset: auto; width: 100%; min-height: 78px; }
  .pa-section { padding: 66px 0; }
  .pa-section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .pa-product-media { min-height: 230px; }
  .pa-product-copy { padding: 28px 22px; }
  .pa-product-points { grid-template-columns: 1fr; }
  .pa-flow, .pa-workflow-set, .pa-truth-grid, .pa-faq, .pa-stats, .pa-boundary { grid-template-columns: 1fr; }
  .pa-flow-step, .pa-truth, .pa-stat { border-right: 0; border-bottom: 1px solid var(--pa-line); }
  .pa-flow-step:last-child, .pa-truth:last-child, .pa-stat:last-child { border-bottom: 0; }
  .pa-flow-step::after { content: none; }
  .pa-article-hero { padding: 58px 0 48px; }
  .pa-article-hero h1 { font-size: clamp(60px, 19vw, 82px); }
  .pa-wide-shot { margin-top: 32px; padding: 5px; }
  .pa-footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}