/* WagerX Racing — F1 machine feature + all-articles collection
   Editorial direction: pit-wall field notes on warm technical paper. */

.article-header.f1-machine-header {
  --f1-ink: #182a31;
  --f1-muted: #52666a;
  --f1-paper: #f1f0e8;
  --f1-panel: #fbfaf4;
  --f1-rule: #d4d8cc;
  --f1-red: #d52d3d;
  --f1-red-deep: #a51f30;
  --f1-teal: #176b68;
  --f1-gold: #d5a83f;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(112deg, rgba(12, 23, 39, .97), rgba(16, 30, 49, .92) 54%, rgba(8, 19, 33, .97)),
    #0b1628;
  color: #f5f2e9;
  border-bottom: 4px solid var(--f1-red);
  padding: clamp(2.4rem, 6vw, 5rem) 0 clamp(2.5rem, 6vw, 4.2rem);
}
.f1-machine-header::before,
.f1-machine-header::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}
.f1-machine-header::before {
  inset: 0;
  opacity: .22;
  background: repeating-linear-gradient(135deg, transparent 0 23px, rgba(241, 240, 232, .13) 24px 25px, transparent 26px 49px);
  mask-image: linear-gradient(90deg, #000, transparent 82%);
}
.f1-machine-header::after {
  width: clamp(16rem, 34vw, 34rem);
  aspect-ratio: 1;
  right: -7rem;
  top: -52%;
  border: 1px solid rgba(213, 168, 63, .35);
  border-radius: 50%;
  box-shadow: 0 0 0 2.2rem rgba(213, 168, 63, .035), 0 0 0 4.4rem rgba(213, 168, 63, .035);
}
.f1-machine-header .container,
.f1-machine-page .container {
  width: min(100% - 2.5rem, 1160px);
}
.article-header.f1-machine-header .date {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: #d8c68d;
  font: 700 .74rem/1.3 Inter, system-ui, sans-serif;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.f1-machine-header .date::before {
  content: "";
  width: 1.8rem;
  height: 2px;
  background: var(--f1-red);
}
.article-header.f1-machine-header h1 {
  max-width: 1000px;
  margin: 1rem 0 .9rem;
  color: #f7f3e9;
  font-family: Impact, Haettenschweiler, "Franklin Gothic Condensed", sans-serif;
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: .94;
  text-wrap: balance;
}
.article-header.f1-machine-header .article-provenance {
  color: #c2cbc4;
  font-size: .8rem;
}
.f1-machine-header .article-provenance a {
  color: #e7c766;
  text-underline-offset: .18em;
}
.f1-machine-header > .container > .f1-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  color: #e7c766;
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
}

.f1-machine-page {
  --f1-ink: #182a31;
  --f1-muted: #52666a;
  --f1-paper: #f1f0e8;
  --f1-panel: #fbfaf4;
  --f1-rule: #d4d8cc;
  --f1-red: #d52d3d;
  --f1-red-deep: #a51f30;
  --f1-teal: #176b68;
  --f1-gold: #d5a83f;
  background: var(--f1-paper);
  color: var(--f1-ink);
  padding: clamp(1.3rem, 4vw, 3rem) 0 5rem;
}
.f1-machine-page .container {
  max-width: none;
}
.f1-machine-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.25rem;
  color: var(--f1-teal);
  font-size: .88rem;
  font-weight: 750;
  text-underline-offset: .22em;
}
.f1-machine-page .article-layout {
  display: block;
  width: min(100%, 1160px);
  margin-inline: auto;
}
.f1-machine-page .article-layout > div:first-child {
  min-width: 0;
  overflow: visible !important;
}
.f1-machine-page .article-featured-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(68vw, 660px);
  object-fit: cover;
  border: 1px solid rgba(24, 42, 49, .14);
  border-radius: 5px 5px 0 0;
  background: #dce0d9;
}
.f1-machine-page .article-content {
  padding: clamp(1.1rem, 4.7vw, 4.6rem);
  border: 1px solid var(--f1-rule);
  border-top: 0;
  border-radius: 0 0 5px 5px;
  background:
    linear-gradient(rgba(251,250,244,.91), rgba(251,250,244,.91)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(23,107,104,.055) 32px);
  color: var(--f1-ink);
  box-shadow: 0 22px 54px rgba(29, 50, 53, .08);
}
.f1-machine-page .f1-feature {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.78;
}
.f1-machine-page .f1-feature p {
  max-width: 76ch;
  margin: .8rem 0 1.15rem;
}
.f1-machine-page .f1-feature a {
  color: var(--f1-red-deep);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}
.f1-machine-page .f1-feature a:hover { color: var(--f1-teal); }
.f1-machine-page .f1-kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--f1-red-deep);
  font: 800 .74rem/1.3 Inter, system-ui, sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.f1-machine-page .f1-kicker::before {
  content: "";
  width: 1.6rem;
  height: 3px;
  background: var(--f1-red);
}
.f1-machine-page .f1-deck {
  max-width: 800px;
  margin: .85rem 0 2.1rem !important;
  color: #344b50;
  font-size: clamp(1.2rem, 2.1vw, 1.7rem);
  font-weight: 550;
  letter-spacing: -.025em;
  line-height: 1.42;
}
.f1-machine-page .f1-quick-answer {
  position: relative;
  margin: 2rem 0;
  padding: 1.2rem clamp(1.1rem, 3vw, 1.8rem);
  border-left: 4px solid var(--f1-teal);
  background: #e7eee8;
  color: #233b3c;
}
.f1-machine-page .f1-quick-answer > :first-child { margin-top: 0; }
.f1-machine-page .f1-quick-answer > :last-child { margin-bottom: 0; }
.f1-machine-page .f1-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 1.5rem 0 2.3rem;
  border: 1px solid var(--f1-rule);
  background: var(--f1-rule);
}
.f1-machine-page .f1-quick-grid > * {
  min-width: 0;
  margin: 0;
  padding: 1.05rem 1rem 1.15rem;
  background: var(--f1-panel);
}
.f1-machine-page .f1-quick-grid dt,
.f1-machine-page .f1-quick-grid strong {
  display: block;
  margin: 0 0 .25rem;
  color: var(--f1-teal);
  font-size: .73rem;
  font-weight: 850;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.f1-machine-page .f1-quick-grid dd { margin: 0; color: var(--f1-ink); font-size: .92rem; line-height: 1.52; }
.f1-machine-page .f1-toc {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .55rem .8rem;
  margin: 2rem 0 3rem;
  padding: 1rem 0;
  border-top: 1px solid var(--f1-rule);
  border-bottom: 1px solid var(--f1-rule);
}
.f1-machine-page .f1-toc::before {
  content: "IN THIS GUIDE";
  flex-basis: 100%;
  color: var(--f1-muted);
  font: 800 .68rem/1.4 Inter, system-ui, sans-serif;
  letter-spacing: .14em;
}
.f1-machine-page .f1-toc a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .35rem .58rem;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--f1-ink);
  font-size: .85rem;
  text-decoration: none;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}
.f1-machine-page .f1-toc a::before {
  color: var(--f1-red);
  content: "↘";
  font-size: .8rem;
}
.f1-machine-page .f1-toc a:hover,
.f1-machine-page .f1-toc a:focus-visible {
  border-color: var(--f1-rule);
  background: var(--f1-panel);
  color: var(--f1-red-deep);
}
.f1-machine-page .f1-chapter {
  scroll-margin-top: 6rem;
  margin: clamp(3.8rem, 8vw, 7rem) 0;
  padding-top: clamp(1.2rem, 3vw, 2rem);
  border-top: 1px solid var(--f1-rule);
}
.f1-machine-page .f1-chapter-number {
  display: block;
  margin-bottom: .75rem;
  color: var(--f1-red);
  font: 850 .76rem/1 Inter, system-ui, sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.f1-machine-page .f1-chapter h2 {
  max-width: 800px;
  margin: 0 0 1rem;
  color: var(--f1-ink);
  font-family: Impact, Haettenschweiler, "Franklin Gothic Condensed", sans-serif;
  font-size: clamp(2rem, 5.3vw, 4rem);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.02;
  text-wrap: balance;
}
.f1-machine-page .f1-answer {
  max-width: 820px;
  margin: 1.2rem 0 2rem;
  padding: .15rem 0 .15rem 1.25rem;
  border-left: 3px solid var(--f1-gold);
  color: #33494e;
  font-size: 1.04rem;
}
.f1-machine-page .f1-figure {
  margin: 2rem 0;
  border-bottom: 1px solid var(--f1-rule);
}
.f1-machine-page .f1-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: cover;
  background: #dfe2db;
}
.f1-machine-page .f1-figure figcaption {
  padding: .75rem 0 1rem;
  color: var(--f1-muted);
  font-size: .82rem;
  line-height: 1.55;
}
.f1-machine-page .f1-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: 1.7rem 0;
  border: 1px solid var(--f1-rule);
  background: var(--f1-panel);
  overscroll-behavior-inline: contain;
}
.f1-machine-page .f1-table-wrap table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  color: var(--f1-ink);
  font-size: .92rem;
}
.f1-machine-page .f1-table-wrap caption {
  padding: .85rem 1rem;
  color: var(--f1-muted);
  font-size: .82rem;
  text-align: left;
}
.f1-machine-page .f1-table-wrap th {
  background: #e7ebe4;
  color: #344b50;
  font-size: .75rem;
  letter-spacing: .06em;
  text-align: left;
  text-transform: uppercase;
}
.f1-machine-page .f1-table-wrap th,
.f1-machine-page .f1-table-wrap td {
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--f1-rule);
  vertical-align: top;
}
.f1-machine-page .f1-table-wrap tr:last-child > * { border-bottom: 0; }
.f1-machine-page .f1-table-wrap tbody th { background: transparent; text-transform: none; letter-spacing: 0; }
.f1-machine-page .f1-note {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid #d9c98e;
  background: #f4efd9;
  color: #4e472f;
  font-size: .92rem;
}
.f1-machine-page .f1-watch {
  position: relative;
  margin: 1.5rem 0;
  padding: 1rem 1.2rem 1rem 3.2rem;
  background: #e8edeb;
  color: #274447;
  font-size: .92rem;
}
.f1-machine-page .f1-watch::before {
  content: "LOOK";
  position: absolute;
  top: 1.1rem;
  left: .75rem;
  color: var(--f1-teal);
  font: 850 .61rem/1.3 Inter, system-ui, sans-serif;
  letter-spacing: .04em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.f1-machine-page .f1-faq {
  margin: 4rem 0 3rem;
  padding-top: 1.5rem;
  border-top: 3px solid var(--f1-ink);
}
.f1-machine-page .f1-faq > h2,
.f1-machine-page .f1-sources > h2 {
  color: var(--f1-ink);
  font-family: Impact, Haettenschweiler, "Franklin Gothic Condensed", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -.035em;
}
.f1-machine-page .f1-faq details {
  border-bottom: 1px solid var(--f1-rule);
}
.f1-machine-page .f1-faq summary {
  position: relative;
  padding: 1rem 2rem 1rem 0;
  color: var(--f1-ink);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}
.f1-machine-page .f1-faq summary::-webkit-details-marker { display: none; }
.f1-machine-page .f1-faq summary::after {
  content: "+";
  position: absolute;
  right: .2rem;
  color: var(--f1-red);
  font-size: 1.25rem;
}
.f1-machine-page .f1-faq details[open] summary::after { content: "−"; }
.f1-machine-page .f1-faq details p { padding: 0 1rem 1rem 0; margin: 0; color: var(--f1-muted); }
.f1-machine-page .f1-sources {
  margin: 3rem 0;
  padding: 1.25rem 1.5rem;
  background: #e8eae2;
  border-left: 3px solid var(--f1-teal);
}
.f1-machine-page .f1-sources ol { padding-left: 1.35rem; }
.f1-machine-page .f1-sources li { padding: .28rem 0; font-size: .9rem; }
.f1-machine-page .f1-racing-cta {
  margin: 3.5rem 0 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--f1-ink);
  color: #f5f2e9;
  border-bottom: 4px solid var(--f1-red);
}
.f1-machine-page .f1-racing-cta h2,
.f1-machine-page .f1-racing-cta h3 { color: #f5f2e9; }
.f1-machine-page .f1-racing-cta a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: .25rem .5rem .1rem 0;
  padding: .7rem .9rem;
  border: 1px solid rgba(245,242,233,.35);
  color: #f5f2e9;
  text-decoration: none;
}
.f1-machine-page .f1-racing-cta a:hover,
.f1-machine-page .f1-racing-cta a:focus-visible {
  background: var(--f1-red);
  border-color: var(--f1-red);
}
.f1-machine-page :focus-visible,
.rx-articles :focus-visible {
  outline: 3px solid var(--f1-gold, #d5a83f);
  outline-offset: 3px;
}

/* All-racing-articles collection; deliberately independent from standings/cards. */
.rx-articles {
  --rx-paper: #f1f0e8;
  --rx-panel: #fbfaf4;
  --rx-ink: #182a31;
  --rx-muted: #52666a;
  --rx-rule: #d4d8cc;
  --rx-red: #d52d3d;
  max-width: 1200px;
  margin: clamp(2.5rem, 7vw, 5rem) auto;
  padding: clamp(1.2rem, 4vw, 2.8rem);
  color: var(--rx-ink);
  background: var(--rx-paper);
  border-top: 3px solid var(--rx-red);
}
.rx-articles-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}
.rx-articles-kicker {
  display: block;
  color: var(--rx-red);
  font: 800 .7rem/1.4 Inter, system-ui, sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.rx-articles h2 {
  margin: .35rem 0 0;
  color: var(--rx-ink);
  font-family: "Arial Narrow", "Franklin Gothic Medium", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.02;
}
.rx-articles-intro {
  max-width: 36ch;
  margin: 0;
  color: var(--rx-muted);
  font-size: .9rem;
  line-height: 1.55;
}
.rx-articles-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--rx-rule);
  background: var(--rx-rule);
}
.rx-article {
  display: grid;
  grid-template-columns: minmax(120px, 34%) minmax(0, 1fr);
  min-width: 0;
  min-height: 172px;
  background: var(--rx-panel);
}
.rx-article-no-image { grid-template-columns: minmax(0, 1fr); }
.rx-article-link {
  display: contents;
  color: inherit;
  text-decoration: none;
}
.rx-article-media {
  display: block;
  min-height: 100%;
  overflow: hidden;
  background: #dfe2db;
}
.rx-article-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 172px;
  object-fit: cover;
  transition: transform .25s ease;
}
.rx-article-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.15rem 1.25rem;
}
.rx-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .65rem;
  color: var(--rx-muted);
  font: 700 .68rem/1.4 Inter, system-ui, sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.rx-article-category { color: var(--rx-red); }
.rx-article-title {
  margin: .55rem 0 .45rem;
  color: var(--rx-ink);
  font-size: clamp(1rem, 1.5vw, 1.23rem);
  font-weight: 850;
  letter-spacing: -.02em;
  line-height: 1.2;
  text-wrap: pretty;
}
.rx-article-excerpt {
  margin: 0;
  color: var(--rx-muted);
  font-size: .86rem;
  line-height: 1.55;
}
.rx-article-read {
  margin-top: auto;
  padding-top: .9rem;
  color: var(--rx-red-deep, #a51f30);
  font-size: .78rem;
  font-weight: 850;
}
.rx-article:hover .rx-article-title,
.rx-article-link:focus-visible .rx-article-title { color: var(--rx-red); }
.rx-article-link:hover .rx-article-media img { transform: scale(1.035); }
.rx-articles-state {
  padding: 1.5rem;
  border: 1px solid var(--rx-rule);
  background: var(--rx-panel);
  color: var(--rx-muted);
}
.rx-articles-state strong { display: block; margin-bottom: .35rem; color: var(--rx-ink); }
.rx-articles-error { border-left: 3px solid var(--rx-red); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .f1-machine-page,
  :root:not([data-theme="light"]) .rx-articles {
    --f1-ink: #e7e8df;
    --f1-muted: #b2bfba;
    --f1-paper: #17272d;
    --f1-panel: #20343a;
    --f1-rule: #3b5054;
    --f1-red: #ff5665;
    --f1-red-deep: #ff7883;
    --f1-teal: #72c4b4;
    --f1-gold: #e7c766;
    --rx-paper: #17272d;
    --rx-panel: #20343a;
    --rx-ink: #e7e8df;
    --rx-muted: #b2bfba;
    --rx-rule: #3b5054;
    --rx-red: #ff5665;
    background: var(--f1-paper, var(--rx-paper));
    color: var(--f1-ink, var(--rx-ink));
  }
  :root:not([data-theme="light"]) .f1-machine-page .article-content {
    background: linear-gradient(rgba(32,52,58,.94), rgba(32,52,58,.94)), repeating-linear-gradient(0deg, transparent 0 31px, rgba(114,196,180,.06) 32px);
    border-color: var(--f1-rule);
    color: var(--f1-ink);
  }
  :root:not([data-theme="light"]) .f1-machine-page .f1-deck,
  :root:not([data-theme="light"]) .f1-machine-page .f1-answer,
  :root:not([data-theme="light"]) .f1-machine-page .f1-quick-grid dd { color: #c6d0c9; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-quick-answer,
  :root:not([data-theme="light"]) .f1-machine-page .f1-watch { background: #263f42; color: #d5e3dc; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-table-wrap th { background: #293f43; color: #d5e3dc; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-note { background: #453e2b; border-color: #70623a; color: #eee3ba; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-sources { background: #223a3d; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-racing-cta { background: #102126; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-feature a,
  :root:not([data-theme="light"]) .rx-article-read { color: #ff8991; }
  :root:not([data-theme="light"]) .rx-articles-state { background: var(--rx-panel); }

  :root:not([data-theme="light"]) .f1-machine-page {
    --f1-ink: #e8edf7;
    --f1-muted: #a9b9ce;
    --f1-paper: #0b1020;
    --f1-panel: #111b2b;
    --f1-rule: #34445b;
    --f1-red: #ff6875;
    --f1-red-deep: #ff929a;
    --f1-teal: #91c7ed;
    --f1-gold: #e7c766;
    background: var(--f1-paper);
    color: var(--f1-ink);
  }
  :root:not([data-theme="light"]) .f1-machine-page .article-content {
    background: linear-gradient(rgba(17, 27, 43, .95), rgba(17, 27, 43, .95)), repeating-linear-gradient(0deg, transparent 0 31px, rgba(145, 199, 237, .055) 32px);
    border-color: var(--f1-rule);
    color: var(--f1-ink);
  }
  :root:not([data-theme="light"]) .f1-machine-page .f1-deck,
  :root:not([data-theme="light"]) .f1-machine-page .f1-answer,
  :root:not([data-theme="light"]) .f1-machine-page .f1-quick-grid dd { color: #c7d5e7; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-quick-answer,
  :root:not([data-theme="light"]) .f1-machine-page .f1-watch { background: #172a40; color: #d8e5f2; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-table-wrap th { background: #1b2b42; color: #d8e5f2; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-note { background: #252d3b; border-color: #756640; color: #eee3ba; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-sources { background: #17263a; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-racing-cta { background: #081321; }
  :root:not([data-theme="light"]) .f1-machine-page .f1-feature a { color: #ff929a; }
}
:root[data-theme="dark"] .f1-machine-page,
:root[data-theme="dark"] .rx-articles,
.dark .f1-machine-page,
.dark .rx-articles {
  --f1-ink: #e7e8df;
  --f1-muted: #b2bfba;
  --f1-paper: #17272d;
  --f1-panel: #20343a;
  --f1-rule: #3b5054;
  --f1-red: #ff5665;
  --f1-red-deep: #ff8991;
  --f1-teal: #72c4b4;
  --f1-gold: #e7c766;
  --rx-paper: #17272d;
  --rx-panel: #20343a;
  --rx-ink: #e7e8df;
  --rx-muted: #b2bfba;
  --rx-rule: #3b5054;
  --rx-red: #ff5665;
  background: var(--f1-paper, var(--rx-paper));
  color: var(--f1-ink, var(--rx-ink));
}
:root[data-theme="dark"] .f1-machine-page .article-content,
.dark .f1-machine-page .article-content {
  background: linear-gradient(rgba(32,52,58,.94), rgba(32,52,58,.94)), repeating-linear-gradient(0deg, transparent 0 31px, rgba(114,196,180,.06) 32px);
  border-color: var(--f1-rule);
  color: var(--f1-ink);
}
:root[data-theme="dark"] .f1-machine-page .f1-deck,
:root[data-theme="dark"] .f1-machine-page .f1-answer,
:root[data-theme="dark"] .f1-machine-page .f1-quick-grid dd,
.dark .f1-machine-page .f1-deck,
.dark .f1-machine-page .f1-answer,
.dark .f1-machine-page .f1-quick-grid dd { color: #c6d0c9; }
:root[data-theme="dark"] .f1-machine-page .f1-quick-answer,
:root[data-theme="dark"] .f1-machine-page .f1-watch,
.dark .f1-machine-page .f1-quick-answer,
.dark .f1-machine-page .f1-watch { background: #263f42; color: #d5e3dc; }
:root[data-theme="dark"] .f1-machine-page .f1-table-wrap th,
.dark .f1-machine-page .f1-table-wrap th { background: #293f43; color: #d5e3dc; }
:root[data-theme="dark"] .f1-machine-page .f1-note,
.dark .f1-machine-page .f1-note { background: #453e2b; border-color: #70623a; color: #eee3ba; }
:root[data-theme="dark"] .f1-machine-page .f1-sources,
.dark .f1-machine-page .f1-sources { background: #223a3d; }
:root[data-theme="dark"] .f1-machine-page .f1-racing-cta,
.dark .f1-machine-page .f1-racing-cta { background: #102126; }
:root[data-theme="dark"] .f1-machine-page .f1-feature a,
:root[data-theme="dark"] .rx-article-read,
.dark .f1-machine-page .f1-feature a,
.dark .rx-article-read { color: #ff8991; }
:root[data-theme="dark"] .rx-articles-state,
.dark .rx-articles-state { background: var(--rx-panel); }

:root[data-theme="dark"] .f1-machine-page,
.dark .f1-machine-page {
  --f1-ink: #e8edf7;
  --f1-muted: #a9b9ce;
  --f1-paper: #0b1020;
  --f1-panel: #111b2b;
  --f1-rule: #34445b;
  --f1-red: #ff6875;
  --f1-red-deep: #ff929a;
  --f1-teal: #91c7ed;
  --f1-gold: #e7c766;
  background: var(--f1-paper);
  color: var(--f1-ink);
}
:root[data-theme="dark"] .f1-machine-page .article-content,
.dark .f1-machine-page .article-content {
  background: linear-gradient(rgba(17, 27, 43, .95), rgba(17, 27, 43, .95)), repeating-linear-gradient(0deg, transparent 0 31px, rgba(145, 199, 237, .055) 32px);
  border-color: var(--f1-rule);
  color: var(--f1-ink);
}
:root[data-theme="dark"] .f1-machine-page .f1-deck,
:root[data-theme="dark"] .f1-machine-page .f1-answer,
:root[data-theme="dark"] .f1-machine-page .f1-quick-grid dd,
.dark .f1-machine-page .f1-deck,
.dark .f1-machine-page .f1-answer,
.dark .f1-machine-page .f1-quick-grid dd { color: #c7d5e7; }
:root[data-theme="dark"] .f1-machine-page .f1-quick-answer,
:root[data-theme="dark"] .f1-machine-page .f1-watch,
.dark .f1-machine-page .f1-quick-answer,
.dark .f1-machine-page .f1-watch { background: #172a40; color: #d8e5f2; }
:root[data-theme="dark"] .f1-machine-page .f1-table-wrap th,
.dark .f1-machine-page .f1-table-wrap th { background: #1b2b42; color: #d8e5f2; }
:root[data-theme="dark"] .f1-machine-page .f1-note,
.dark .f1-machine-page .f1-note { background: #252d3b; border-color: #756640; color: #eee3ba; }
:root[data-theme="dark"] .f1-machine-page .f1-sources,
.dark .f1-machine-page .f1-sources { background: #17263a; }
:root[data-theme="dark"] .f1-machine-page .f1-racing-cta,
.dark .f1-machine-page .f1-racing-cta { background: #081321; }
:root[data-theme="dark"] .f1-machine-page .f1-feature a,
.dark .f1-machine-page .f1-feature a { color: #ff929a; }

@media (max-width: 760px) {
  .f1-machine-header .container,
  .f1-machine-page .container { width: min(100% - 1.25rem, 1160px); }
  .f1-machine-page .article-content { padding: 1.15rem; }
  .f1-machine-page .f1-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f1-machine-page .f1-chapter { margin: 3.5rem 0; }
  .rx-articles { margin-inline: .65rem; padding: 1.15rem; }
  .rx-articles-head { display: block; }
  .rx-articles-intro { margin-top: .8rem; }
  .rx-articles-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .f1-machine-header { padding-block: 2.4rem 2.8rem; }
  .f1-machine-page .f1-quick-grid { grid-template-columns: 1fr; }
  .f1-machine-page .f1-toc { gap: .35rem; }
  .f1-machine-page .f1-toc a { padding-inline: .3rem; font-size: .8rem; }
  .rx-article { grid-template-columns: 1fr; }
  .rx-article-media { max-height: 210px; }
  .rx-article-media img { min-height: 0; aspect-ratio: 16 / 9; }
  .rx-article-copy { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .f1-machine-page *,
  .rx-articles * {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* F1 feature readability pass — keep the existing editorial treatment, open
   the type, and reclaim some of the header's vertical space. */
.article-header.f1-machine-header {
  padding: clamp(1.6rem, 3.6vw, 3rem) 0 clamp(1.8rem, 4vw, 3.25rem);
}
.f1-machine-header > .container > .f1-kicker {
  margin-bottom: .65rem;
  font-size: .82rem;
}
.article-header.f1-machine-header .date {
  font-size: .88rem;
  letter-spacing: .1em;
}
.article-header.f1-machine-header h1 {
  max-width: 1040px;
  margin: .75rem 0 .8rem;
  font-family: inherit;
  font-size: clamp(2.15rem, 5.1vw, 4.65rem);
  font-stretch: normal;
  font-weight: 780;
  letter-spacing: -.035em;
  line-height: 1.08;
}
.article-header.f1-machine-header .article-provenance {
  margin-top: .65rem;
  padding: .42rem .8rem;
  font-size: .9rem;
  line-height: 1.5;
}

.f1-machine-page .f1-feature {
  font-size: clamp(1.08rem, 1.25vw, 1.16rem);
  line-height: 1.84;
}
.f1-machine-page .f1-feature p {
  max-width: 72ch;
  margin: 1rem 0 1.3rem;
}
.f1-machine-page .f1-kicker {
  font-size: .8rem;
  letter-spacing: .12em;
}
.f1-machine-page .f1-deck {
  font-size: clamp(1.22rem, 2.15vw, 1.75rem);
  line-height: 1.5;
}
.f1-machine-page .f1-quick-grid dt,
.f1-machine-page .f1-quick-grid strong {
  font-size: .8rem;
  letter-spacing: .055em;
}
.f1-machine-page .f1-quick-grid dd {
  font-size: 1rem;
  line-height: 1.62;
}
.f1-machine-page .f1-toc::before {
  font-size: .75rem;
}
.f1-machine-page .f1-toc a {
  font-size: .94rem;
}
.f1-machine-page .f1-chapter-number {
  font-size: .82rem;
  letter-spacing: .12em;
}
.f1-machine-page .f1-chapter h2 {
  font-family: inherit;
  font-size: clamp(2rem, 4.8vw, 3.65rem);
  font-weight: 760;
  letter-spacing: -.03em;
  line-height: 1.12;
}
.f1-machine-page .f1-answer {
  font-size: 1.12rem;
  line-height: 1.75;
}
.f1-machine-page .f1-figure figcaption,
.f1-machine-page .f1-table-wrap caption {
  font-size: .9rem;
  line-height: 1.65;
}
.f1-machine-page .f1-table-wrap table {
  font-size: 1rem;
  line-height: 1.6;
}
.f1-machine-page .f1-table-wrap th {
  font-size: .82rem;
  letter-spacing: .045em;
}
.f1-machine-page .f1-note,
.f1-machine-page .f1-watch {
  font-size: 1rem;
  line-height: 1.7;
}
.f1-machine-page .f1-watch::before {
  font-size: .68rem;
}
.f1-machine-page .f1-faq > h2,
.f1-machine-page .f1-sources > h2 {
  font-family: inherit;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 760;
  letter-spacing: -.025em;
  line-height: 1.15;
}
.f1-machine-page .f1-faq summary {
  font-size: 1.04rem;
  line-height: 1.55;
}
.f1-machine-page .f1-faq details p {
  font-size: 1rem;
  line-height: 1.75;
}
.f1-machine-page .f1-sources li {
  font-size: .98rem;
  line-height: 1.65;
}

@media (max-width: 480px) {
  .article-header.f1-machine-header {
    padding-block: 1.55rem 1.9rem;
  }
  .article-header.f1-machine-header h1 {
    font-size: clamp(2rem, 9vw, 2.65rem);
    line-height: 1.12;
  }
  .article-header.f1-machine-header .article-provenance {
    font-size: .86rem;
  }
  .f1-machine-page .f1-feature {
    font-size: 1.05rem;
    line-height: 1.78;
  }
}