:root {
  --msr-bg: #07101f;
  --msr-bg-soft: #0b1729;
  --msr-panel: #101f34;
  --msr-panel-2: #142842;
  --msr-line: rgba(171, 196, 229, 0.16);
  --msr-line-strong: rgba(171, 196, 229, 0.3);
  --msr-text: #f5f8fc;
  --msr-muted: #a8b7ca;
  --msr-blue: #61a6ff;
  --msr-blue-strong: #2e7fe9;
  --msr-gold: #f1b958;
  --msr-green: #5fd6aa;
  --msr-red: #ff7f84;
  --msr-max: 1240px;
  --msr-radius: 18px;
  --msr-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);

  /* Keep exported article pages in the same design system. */
  --ms-bg: var(--msr-bg);
  --ms-bg-card: var(--msr-panel);
  --ms-text: var(--msr-text);
  --ms-muted: var(--msr-muted);
  --ms-border: var(--msr-line);
  --ms-blue: var(--msr-blue);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 82% -8%, rgba(48, 113, 202, 0.18), transparent 31rem),
    var(--msr-bg) !important;
  color: var(--msr-text) !important;
  font-family: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  -webkit-font-smoothing: antialiased;
}

body > nav { display: none !important; }
main { min-height: 62vh; padding-top: 76px !important; }
a { text-underline-offset: 3px; }
img { max-width: 100%; }

.msr-skip {
  position: fixed;
  z-index: 1200;
  top: -60px;
  left: 18px;
  padding: 11px 15px;
  border-radius: 0 0 9px 9px;
  background: #fff;
  color: #07101f;
  font-weight: 800;
  text-decoration: none;
}
.msr-skip:focus { top: 0; }

.msr-header {
  position: fixed;
  z-index: 1100;
  inset: 0 0 auto;
  height: 76px;
  border-bottom: 1px solid var(--msr-line);
  background: rgba(7, 16, 31, 0.91);
  backdrop-filter: blur(18px) saturate(145%);
}
.msr-header-inner {
  max-width: var(--msr-max);
  height: 100%;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.msr-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--msr-text);
  text-decoration: none;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.045em;
  white-space: nowrap;
}
.msr-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--msr-blue), #3765e5);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 8px 24px rgba(46, 127, 233, 0.3);
}
.msr-brand em { color: var(--msr-blue); font-style: normal; }
.msr-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.msr-nav a {
  padding: 10px 11px;
  border-radius: 8px;
  color: var(--msr-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 750;
  transition: color 160ms ease, background 160ms ease;
}
.msr-nav a:hover,
.msr-nav a[aria-current="page"] { color: #fff; background: rgba(97, 166, 255, 0.1); }
.msr-nav .msr-nav-cta {
  margin-left: 8px;
  padding-inline: 15px;
  background: var(--msr-blue);
  color: #06101f;
}
.msr-nav .msr-nav-cta:hover { background: #84baff; color: #06101f; }
.msr-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--msr-line);
  border-radius: 10px;
  background: var(--msr-bg-soft);
  color: #fff;
  font-size: 21px;
  cursor: pointer;
}

.msr-shell { width: min(var(--msr-max), calc(100% - 48px)); margin: 0 auto; }
.msr-kicker {
  margin: 0;
  color: var(--msr-blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.msr-display {
  margin: 15px 0 22px;
  max-width: 820px;
  color: #fff;
  font-size: clamp(44px, 6.6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.064em;
}
.msr-lede {
  max-width: 680px;
  margin: 0;
  color: var(--msr-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.62;
}
.msr-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 28px; }
.msr-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--msr-blue);
  color: #06101f;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}
.msr-button:hover { background: #84baff; }
.msr-button.secondary { border-color: var(--msr-line-strong); background: transparent; color: #fff; }
.msr-button.secondary:hover { border-color: var(--msr-blue); color: var(--msr-blue); }

.msr-hero { padding: 74px 0 48px; }
.msr-hero-grid { display: grid; grid-template-columns: minmax(0, 1.36fr) minmax(320px, 0.64fr); gap: 46px; align-items: end; }
.msr-hero-copy { padding-bottom: 18px; }
.msr-author-panel {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--msr-line);
  border-radius: 24px;
  background: var(--msr-panel);
  box-shadow: var(--msr-shadow);
}
.msr-author-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.msr-author-panel::after { content: ""; position: absolute; inset: 32% 0 0; background: linear-gradient(transparent, rgba(5, 12, 24, 0.96)); }
.msr-author-copy { position: absolute; z-index: 1; inset: auto 25px 24px; }
.msr-author-copy span { color: #b7d5ff; font-size: 11px; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.msr-author-copy h2 { margin: 8px 0 4px; color: #fff; font-size: 27px; letter-spacing: -0.035em; }
.msr-author-copy p { margin: 0 0 13px; color: #d4deeb; font-size: 14px; line-height: 1.55; }
.msr-author-copy a { color: #fff; font-size: 13px; font-weight: 850; }

.msr-signal-bar {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  border: 1px solid var(--msr-line);
  border-radius: 14px;
  background: rgba(16, 31, 52, 0.74);
  overflow: hidden;
}
.msr-signal { min-height: 94px; padding: 19px 20px; border-left: 1px solid var(--msr-line); }
.msr-signal:first-child { border-left: 0; }
.msr-signal strong { display: block; color: #fff; font-size: 15px; }
.msr-signal span { display: block; margin-top: 6px; color: var(--msr-muted); font-size: 12.5px; line-height: 1.5; }
.msr-signal.lead { background: linear-gradient(120deg, rgba(97,166,255,.13), transparent); }
.msr-signal.lead strong { color: var(--msr-blue); }

.msr-section { padding: 74px 0 0; }
.msr-section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 25px; }
.msr-section-head h2,
.msr-page-title { margin: 8px 0 0; color: #fff; font-size: clamp(31px, 4.2vw, 51px); line-height: 1.05; letter-spacing: -0.052em; }
.msr-section-head > a { color: var(--msr-blue); font-size: 13px; font-weight: 850; text-decoration: none; }

.msr-feature-grid { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 20px; }
.msr-feature-stack { display: grid; gap: 20px; }
.msr-story {
  position: relative;
  min-height: 255px;
  overflow: hidden;
  border: 1px solid var(--msr-line);
  border-radius: var(--msr-radius);
  background: var(--msr-panel);
  color: #fff;
  text-decoration: none;
}
.msr-story.lead { min-height: 530px; }
.msr-story img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 420ms ease; }
.msr-story:hover img { transform: scale(1.025); }
.msr-story::after { content: ""; position: absolute; inset: 18% 0 0; background: linear-gradient(transparent, rgba(5, 12, 24, 0.98)); }
.msr-story-copy { position: absolute; z-index: 1; inset: auto 22px 22px; }
.msr-story-meta { display: flex; gap: 9px; flex-wrap: wrap; color: #cfdae8; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.msr-story-meta b { color: var(--msr-blue); }
.msr-story h3 { max-width: 850px; margin: 10px 0 7px; color: #fff; font-size: 22px; line-height: 1.18; letter-spacing: -0.025em; }
.msr-story.lead h3 { font-size: clamp(30px, 4vw, 45px); }
.msr-story p { max-width: 760px; margin: 0; color: #d2deec; font-size: 13.5px; line-height: 1.55; }

.msr-lanes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.msr-lane {
  min-height: 225px;
  padding: 23px;
  border: 1px solid var(--msr-line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(20, 40, 66, 0.88), rgba(11, 23, 41, 0.9));
  color: #fff;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}
.msr-lane:hover { transform: translateY(-4px); border-color: rgba(97,166,255,.55); }
.msr-lane-number { color: var(--msr-blue); font-size: 12px; font-weight: 900; }
.msr-lane h3 { margin: 50px 0 9px; color: #fff; font-size: 24px; letter-spacing: -0.03em; }
.msr-lane p { margin: 0; color: var(--msr-muted); font-size: 14px; line-height: 1.55; }
.msr-lane span:last-child { display: block; margin-top: 19px; color: #fff; font-size: 13px; font-weight: 850; }

.msr-founder-band {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--msr-line);
  border-radius: 20px;
  background: linear-gradient(115deg, rgba(23, 49, 81, .96), rgba(12, 26, 45, .96));
}
.msr-founder-band img { width: 170px; height: 170px; border-radius: 15px; object-fit: cover; object-position: center 16%; }
.msr-founder-band h2 { margin: 7px 0 9px; color: #fff; font-size: 31px; letter-spacing: -0.04em; }
.msr-founder-band p { max-width: 660px; margin: 0; color: #c5d2e3; line-height: 1.64; }

.msr-disclaimer {
  margin-top: 65px;
  padding: 18px 21px;
  border: 1px solid rgba(241, 185, 88, .25);
  border-left: 4px solid var(--msr-gold);
  border-radius: 10px;
  background: rgba(241, 185, 88, .07);
  color: #d9c9a7;
  font-size: 12.5px;
  line-height: 1.65;
}

.msr-page-intro { padding: 68px 0 32px; }
.msr-page-intro .msr-lede { max-width: 760px; }
.msr-search-row { display: flex; align-items: center; gap: 12px; margin-top: 28px; }
.msr-search {
  width: min(100%, 560px);
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--msr-line-strong);
  border-radius: 10px;
  background: var(--msr-bg-soft);
  color: #fff;
  font: inherit;
  outline: none;
}
.msr-search:focus { border-color: var(--msr-blue); box-shadow: 0 0 0 3px rgba(97,166,255,.12); }
.msr-filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 24px 0 28px; }
.msr-filter {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--msr-line);
  border-radius: 999px;
  background: transparent;
  color: var(--msr-muted);
  font: inherit;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
}
.msr-filter:hover,
.msr-filter.is-active { border-color: var(--msr-blue); background: rgba(97,166,255,.12); color: #fff; }
.msr-results-note { margin-left: auto; align-self: center; color: var(--msr-muted); font-size: 12px; }
.msr-library { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.msr-library-card {
  overflow: hidden;
  border: 1px solid var(--msr-line);
  border-radius: 16px;
  background: var(--msr-panel);
}
.msr-library-card[hidden] { display: none; }
.msr-library-card > a { display: flex; height: 100%; flex-direction: column; color: inherit; text-decoration: none; }
.msr-library-image { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #13243b; }
.msr-library-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 320ms ease; }
.msr-library-card:hover img { transform: scale(1.025); }
.msr-library-copy { display: flex; flex: 1; flex-direction: column; padding: 18px; }
.msr-library-copy h2 { margin: 9px 0 8px; color: #fff; font-size: 19px; line-height: 1.3; letter-spacing: -0.025em; }
.msr-library-copy p { margin: 0 0 16px; color: var(--msr-muted); font-size: 13px; line-height: 1.55; }
.msr-library-copy time { margin-top: auto; color: #788ca6; font-size: 11.5px; }

.msr-directory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.msr-directory-panel { padding: 24px; border: 1px solid var(--msr-line); border-radius: 16px; background: var(--msr-panel); }
.msr-directory-panel h2 { margin: 0 0 16px; color: #fff; font-size: 21px; }
.msr-directory-links { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.msr-directory-links a { padding: 12px; border: 1px solid var(--msr-line); border-radius: 9px; color: #dce7f5; text-decoration: none; font-size: 13px; font-weight: 750; }
.msr-directory-links a:hover { border-color: var(--msr-blue); color: var(--msr-blue); }
.msr-all-pages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px 20px; margin-top: 22px; }
.msr-directory-item { padding: 10px 0; border-bottom: 1px solid var(--msr-line); }
.msr-directory-item[hidden] { display: none; }
.msr-directory-item a { color: #d9e5f4; font-size: 13px; line-height: 1.4; text-decoration: none; }
.msr-directory-item a:hover { color: var(--msr-blue); }

.msr-about-hero { display: grid; grid-template-columns: .75fr 1.25fr; gap: 52px; align-items: center; padding: 74px 0 30px; }
.msr-about-photo { position: relative; overflow: hidden; min-height: 650px; border: 1px solid var(--msr-line); border-radius: 24px; background: var(--msr-panel); box-shadow: var(--msr-shadow); }
.msr-about-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.msr-about-copy h1 { margin: 13px 0 20px; color: #fff; font-size: clamp(44px, 6vw, 76px); line-height: .98; letter-spacing: -.06em; }
.msr-about-copy p { color: #c0cede; font-size: 17px; line-height: 1.72; }
.msr-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 40px; }
.msr-principle { padding: 22px; border: 1px solid var(--msr-line); border-radius: 14px; background: var(--msr-panel); }
.msr-principle b { color: var(--msr-blue); font-size: 12px; }
.msr-principle h2 { margin: 26px 0 8px; color: #fff; font-size: 20px; }
.msr-principle p { margin: 0; color: var(--msr-muted); font-size: 13.5px; line-height: 1.6; }

.msr-newsletter-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 48px;
  align-items: center;
  padding: 82px 0 38px;
}
.msr-newsletter-copy h1 {
  max-width: 790px;
  margin: 14px 0 23px;
  color: #fff;
  font-size: clamp(45px, 6.2vw, 78px);
  line-height: .99;
  letter-spacing: -.06em;
}
.msr-newsletter-points { display: grid; gap: 12px; margin-top: 32px; }
.msr-newsletter-points > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 13px;
  align-items: start;
  padding-top: 13px;
  border-top: 1px solid var(--msr-line);
}
.msr-newsletter-points b { color: var(--msr-blue); font-size: 11px; letter-spacing: .12em; }
.msr-newsletter-points span { color: var(--msr-muted); font-size: 14px; line-height: 1.55; }
.msr-newsletter-points strong { display: block; margin-bottom: 3px; color: #fff; font-size: 15px; }
.msr-newsletter-panel {
  padding: 31px;
  border: 1px solid rgba(97, 166, 255, .34);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(24, 53, 87, .96), rgba(11, 23, 41, .98));
  box-shadow: var(--msr-shadow);
}
.msr-newsletter-panel h2 { margin: 10px 0 11px; color: #fff; font-size: 33px; line-height: 1.08; letter-spacing: -.04em; }
.msr-newsletter-panel > p:not(.msr-kicker) { margin: 0; color: #bdcbdd; font-size: 14px; line-height: 1.6; }
.msr-newsletter-form { display: grid; gap: 9px; margin-top: 24px; }
.msr-newsletter-form label { color: #d9e6f6; font-size: 12px; font-weight: 850; }
.msr-newsletter-form input[type="email"] {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--msr-line-strong);
  border-radius: 9px;
  background: rgba(5, 14, 27, .82);
  color: #fff;
  font: inherit;
  outline: none;
}
.msr-newsletter-form input[type="email"]:focus { border-color: var(--msr-blue); box-shadow: 0 0 0 3px rgba(97, 166, 255, .13); }
.msr-newsletter-form button {
  min-height: 50px;
  border: 0;
  border-radius: 9px;
  background: var(--msr-blue);
  color: #06101f;
  font: inherit;
  font-size: 13.5px;
  font-weight: 900;
  cursor: pointer;
}
.msr-newsletter-form button:hover { background: #84baff; }
.msr-newsletter-form button:disabled { cursor: wait; opacity: .72; }
.msr-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.msr-newsletter-status { min-height: 20px; margin: 11px 0 0 !important; color: #91a4bd !important; font-size: 11.5px !important; }
.msr-newsletter-status[data-tone="success"] { color: var(--msr-green) !important; }
.msr-newsletter-status[data-tone="error"] { color: var(--msr-red) !important; }
.msr-newsletter-standard { margin-top: 34px; }
.msr-disclaimer a { color: inherit; }

.msr-footer { margin-top: 84px; border-top: 1px solid var(--msr-line); background: #050c18; }
.msr-footer-inner { max-width: var(--msr-max); margin: auto; padding: 50px 24px 28px; }
.msr-footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px; }
.msr-footer-brand { color: #fff; font-size: 19px; font-weight: 900; letter-spacing: -.04em; }
.msr-footer-brand em { color: var(--msr-blue); font-style: normal; }
.msr-footer p { max-width: 370px; color: #8799b1; font-size: 13.5px; line-height: 1.65; }
.msr-footer h3 { margin: 2px 0 13px; color: #7289a7; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.msr-footer a { display: block; width: fit-content; margin: 8px 0; color: #c5d3e4; font-size: 13px; text-decoration: none; }
.msr-footer a:hover { color: var(--msr-blue); }
.msr-footer-bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--msr-line); color: #6f829a; font-size: 11.5px; }

/* Existing article surfaces */
.ms-card { background: var(--msr-panel) !important; border-color: var(--msr-line) !important; box-shadow: none !important; }
.ms-news-card, .ms-news-lead { border-color: var(--msr-line) !important; }
body > main > div { max-width: var(--msr-max) !important; }

@media (max-width: 1020px) {
  .msr-nav { display: none; }
  .msr-toggle { display: grid; place-items: center; }
  .msr-header[data-open="true"] { height: auto; }
  .msr-header[data-open="true"] .msr-nav {
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    display: flex;
    padding: 12px 24px 20px;
    flex-direction: column;
    align-items: stretch;
    border-bottom: 1px solid var(--msr-line);
    background: #07101f;
  }
  .msr-nav a { padding: 12px 13px; }
  .msr-nav .msr-nav-cta { margin: 4px 0 0; text-align: center; }
  .msr-hero-grid, .msr-about-hero, .msr-newsletter-hero { grid-template-columns: 1fr; }
  .msr-hero-copy { padding-bottom: 0; }
  .msr-author-panel { min-height: 620px; max-width: 560px; }
  .msr-feature-grid { grid-template-columns: 1fr; }
  .msr-feature-stack { grid-template-columns: 1fr 1fr; }
  .msr-lanes { grid-template-columns: 1fr 1fr; }
  .msr-library { grid-template-columns: 1fr 1fr; }
  .msr-all-pages { grid-template-columns: 1fr 1fr; }
  .msr-about-photo { min-height: 700px; max-width: 590px; }
}

@media (max-width: 720px) {
  .msr-shell { width: min(100% - 34px, var(--msr-max)); }
  .msr-header-inner { padding: 0 17px; }
  .msr-hero { padding-top: 48px; }
  .msr-display { font-size: 48px; }
  .msr-author-panel { min-height: 500px; }
  .msr-signal-bar { grid-template-columns: 1fr; }
  .msr-signal { border-top: 1px solid var(--msr-line); border-left: 0; }
  .msr-signal:first-child { border-top: 0; }
  .msr-section { padding-top: 58px; }
  .msr-section-head { align-items: start; flex-direction: column; }
  .msr-feature-stack, .msr-lanes, .msr-library, .msr-directory-grid, .msr-all-pages, .msr-principles { grid-template-columns: 1fr; }
  .msr-story.lead { min-height: 440px; }
  .msr-story.lead h3 { font-size: 31px; }
  .msr-story p { display: none; }
  .msr-founder-band { grid-template-columns: 90px 1fr; padding: 20px; }
  .msr-founder-band img { width: 90px; height: 90px; }
  .msr-founder-band .msr-button { grid-column: 1 / -1; }
  .msr-founder-band h2 { font-size: 23px; }
  .msr-directory-links { grid-template-columns: 1fr; }
  .msr-about-photo { min-height: 520px; }
  .msr-newsletter-hero { padding-top: 52px; }
  .msr-newsletter-copy h1 { font-size: 46px; }
  .msr-newsletter-panel { padding: 24px; }
  .msr-footer-grid { grid-template-columns: 1fr 1fr; }
  .msr-footer-bottom { flex-direction: column; }
}

@media (max-width: 460px) {
  .msr-brand { font-size: 15px; }
  .msr-mark { width: 33px; height: 33px; }
  .msr-display { font-size: 42px; }
  .msr-author-panel { min-height: 455px; }
  .msr-footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}