:root {
  --bg: #151312;
  --panel: #1d1a1a;
  --panel-2: #242121;
  --text: #ffffff;
  --muted: #998f8f;
  --dim: #6d6869;
  --orange: #ff6b3a;
  --lime: #b9ff27;
  --line: #393536;
  --ink: #151312;
}
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: #fff; color: #111; padding: 12px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.site-nav {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
  padding: 30px 20px 0;
}
.site-nav__pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: #1d1b1a;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.site-nav a {
  display: grid;
  place-items: center;
  min-width: 48px;
  height: 36px;
  padding: 0 12px;
  border-radius: 9px;
  text-decoration: none;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { background: #2b2827; }
.page-shell {
  width: min(1060px, calc(100% - 40px));
  margin: 80px auto 0;
  display: grid;
  grid-template-columns: 345px minmax(0, 1fr);
  gap: 50px;
  align-items: start;
}
.profile-card {
  position: sticky;
  top: 28px;
  min-height: 292px;
  padding: 30px 26px 24px;
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  overflow: hidden;
}
.profile-card::before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  left: -42px;
  top: -84px;
  border: 3px dashed rgba(255, 107, 58, .25);
  border-radius: 50%;
}
.profile-card h2 { position: relative; margin: 0 0 14px; font-size: 34px; line-height: 1.02; letter-spacing: -1.6px; }
.profile-card p { margin: 0 auto; max-width: 290px; color: #6a6b6e; font-size: 16px; line-height: 1.22; font-weight: 500; }
.profile-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.profile-links a { display: inline-flex; align-items: center; color: #c2410c; font-size: 12px; font-weight: 600; text-decoration: none; border: 1px solid #ffd0be; padding: 8px 10px; border-radius: 7px; white-space: nowrap; }
.profile-links a:hover { background: #fff3ed; }
.eyebrow { margin: 0 0 12px; color: var(--orange); font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.display-title { min-width: 0; margin: 0 0 34px; font-size: clamp(52px, 7vw, 86px); line-height: .94; letter-spacing: -.055em; text-transform: uppercase; overflow-wrap: anywhere; }
.display-title span { color: var(--dim); }
.lead { max-width: 720px; margin: -10px 0 36px; color: #c0b8b8; font-size: 18px; line-height: 1.65; }
.card-grid { display: grid; gap: 18px; }
.case-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 28px;
  gap: 18px;
  align-items: center;
  min-height: 145px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.case-card:hover { transform: translateY(-2px); border-color: var(--orange); background: var(--panel-2); }
.case-card__mark { display: grid; place-items: center; width: 112px; height: 109px; border-radius: 9px; background: #fff; color: #171414; font-size: 30px; font-weight: 800; letter-spacing: -.05em; }
.case-card h2 { margin: 0 0 7px; font-size: 23px; line-height: 1.15; }
.case-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.case-card__arrow { color: var(--orange); font-size: 24px; }
.proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.proof-card { min-height: 126px; padding: 20px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); text-decoration: none; }
.proof-card:hover { border-color: var(--orange); }
.proof-card strong { display: block; margin-bottom: 7px; font-size: 17px; }
.proof-card span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.section-heading { margin: 64px 0 20px; font-size: 42px; line-height: 1; letter-spacing: -.04em; text-transform: uppercase; }
.section-heading span { color: var(--dim); }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.audience-card { padding: 24px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); }
.audience-card h3 { margin: 0 0 8px; font-size: 20px; }
.audience-card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 10px 16px; border-radius: 7px; background: var(--orange); color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap; }
.button--secondary { background: transparent; border: 1px solid var(--orange); color: var(--orange); }
.article { min-width: 0; }
.article__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: -16px 0 32px; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: #bbb2b2; font-size: 12px; }
.case-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: -12px 0 32px; }
.case-nav a { padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; color: #c9c0c0; font-size: 12px; text-decoration: none; white-space: nowrap; }
.case-nav a:hover, .case-nav a[aria-current="page"] { border-color: var(--orange); color: var(--orange); }
.article-section { padding: 28px 0; border-top: 1px solid var(--line); }
.article-section h2 { margin: 0 0 14px; font-size: 30px; letter-spacing: -.03em; }
.article-section h3 { margin: 24px 0 8px; font-size: 19px; }
.article-section p, .article-section li { color: #b9b0b0; font-size: 16px; line-height: 1.75; }
.article-section p { margin: 0 0 14px; }
.article-section ul { margin: 0; padding-left: 22px; }
.article-section li + li { margin-top: 8px; }
.architecture-code { max-width: 100%; margin: 20px 0 4px; padding: 18px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #11100f; color: #d8d0d0; font-size: 12px; line-height: 1.55; }
.architecture-code code { display: block; min-width: max-content; font: inherit; }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.metric { padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.metric strong { display: block; color: var(--orange); font-size: 24px; line-height: 1.1; }
.metric span { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.diagram { display: block; width: 100%; max-width: 100%; height: auto; margin: 20px 0 4px; border: 1px solid var(--line); border-radius: 10px; background: #11100f; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.site-footer { width: min(1060px, calc(100% - 40px)); margin: 90px auto 0; padding: 28px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.site-footer a { color: #c9c0c0; white-space: nowrap; }
@media (max-width: 900px) {
  .page-shell { grid-template-columns: 1fr; margin-top: 46px; }
  .profile-card { position: relative; top: 0; width: min(420px, 100%); }
  .display-title { font-size: clamp(48px, 14vw, 72px); }
}
@media (max-width: 620px) {
  .site-nav { padding-top: 18px; }
  .site-nav__pill { width: calc(100% - 28px); justify-content: space-between; }
  .site-nav a { min-width: 0; padding: 0 9px; font-size: 11px; }
  .page-shell { width: min(100% - 28px, 1060px); gap: 34px; }
  .profile-card { min-height: 0; }
  .profile-card h2 { font-size: 30px; }
  .display-title { font-size: clamp(32px, 8.4vw, 40px); overflow-wrap: anywhere; }
  .case-card { grid-template-columns: 70px minmax(0, 1fr) 18px; gap: 12px; padding: 12px; }
  .case-card__mark { width: 70px; height: 76px; font-size: 22px; }
  .case-card h2 { font-size: 18px; }
  .case-card p { font-size: 12px; }
  .proof-grid, .audience-grid, .metric-grid { grid-template-columns: 1fr; }
  .section-heading { font-size: 34px; }
  .article-section h2 { font-size: 26px; }
  .article-section p, .article-section li { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
@media (pointer: coarse) {
  .button, .profile-links a, .case-nav a { min-height: 48px; align-items: center; }
}