:root {
  color-scheme: light;
  --ink: #1c2b33;
  --ink-2: #0a1317;
  --muted: #5d6c7b;
  --blue: #0064e0;
  --blue-dark: #0143b5;
  --blue-soft: #e8f3ff;
  --surface: #f1f4f7;
  --line: #dee3e9;
  --white: #fff;
  --teal: #00161c;
  --teal-2: #0f2d35;
  --mint: #bcefdc;
  --violet: #dcd7ff;
  --peach: #ffe0d1;
  --sand: #fff4df;
  --max: 1320px;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow: 0 24px 70px rgba(28, 43, 51, .10);
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-text: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-text);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg text { font-family: var(--font-text); }

h1, h2, h3, h4,
.signal strong,
.model-core strong,
.closing h2 {
  font-family: var(--font-display);
}

.container {
  width: min(var(--max), calc(100% - 96px));
  margin-inline: auto;
}

.site-nav {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: .06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
}
.nav-links a { text-decoration: none; opacity: .82; }
.nav-links a:hover { opacity: 1; }

.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 720;
  text-decoration: none;
  transition: transform .25s ease, background-color .25s ease, border-color .25s ease;
}
.nav-cta { background: #fff; color: var(--ink-2); }
.button.primary { background: var(--blue); color: #fff; }
.button.primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.button.secondary { border-color: rgba(255, 255, 255, .45); color: #fff; }
.button.secondary:hover { border-color: #fff; transform: translateY(-2px); }
.button.light { background: #fff; color: var(--ink); }
.button.outline { border-color: var(--line); background: #fff; color: var(--ink); }

.hero {
  position: relative;
  min-height: 790px;
  overflow: hidden;
  background: #00161c url("qwopus-product-hero.png") center/cover no-repeat;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(1,1,1,.96) 0%, rgba(0,22,28,.82) 38%, rgba(0,22,28,.14) 70%, rgba(0,22,28,.02) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 790px;
  padding-top: 88px;
}
.hero-copy { width: min(690px, 56%); }
.eyebrow {
  display: inline-block;
  margin: 0 0 22px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(58px, 6.4vw, 96px);
  font-weight: 460;
  letter-spacing: -.065em;
  line-height: .98;
}
.hero .lede {
  max-width: 610px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.8);
  font-size: 20px;
  line-height: 1.48;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 28px; color: rgba(255,255,255,.58); font-size: 13px; }

.signal-bar { background: #fff; border-bottom: 1px solid var(--line); }
.signals {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  align-items: stretch;
}
.signal {
  padding: 30px 32px;
  border-right: 1px solid var(--line);
}
.signal:last-child { border-right: 0; }
.signal small { display: block; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.signal strong { display: block; margin-top: 8px; font-size: 30px; font-weight: 540; letter-spacing: -.04em; }
.signal.intro strong { max-width: 310px; font-size: 22px; line-height: 1.2; }

.section { padding: 148px 0; }
.section.soft { background: var(--surface); }
.section.blue-soft { background: var(--blue-soft); }
.section.gradient-soft { background: linear-gradient(135deg, #fcf3ee, #ecebfb 52%, #e1effc); }
.section.dark { background: var(--teal); color: #fff; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 64px;
}
.section-head.single { grid-template-columns: 1fr; max-width: 880px; }
.section-head h2 {
  margin: 0;
  font-size: clamp(46px, 5.2vw, 72px);
  font-weight: 450;
  letter-spacing: -.055em;
  line-height: 1.02;
}
.section-head p { margin: 0; color: var(--muted); font-size: 19px; }
.dark .section-head p { color: rgba(255,255,255,.64); }

.featured-model {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  overflow: hidden;
  min-height: 590px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.featured-copy { display: flex; flex-direction: column; justify-content: center; padding: 64px; }
.featured-copy h3 { margin: 0; font-size: clamp(42px, 4vw, 62px); font-weight: 480; letter-spacing: -.055em; line-height: 1; }
.featured-copy > p { margin: 24px 0 0; color: var(--muted); font-size: 18px; }
.feature-tags, .quant-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font: 700 11px/1 var(--font-mono);
}
.featured-copy .model-link { margin-top: 34px; color: var(--blue); font-weight: 760; text-decoration: none; }
.featured-visual {
  position: relative;
  display: grid;
  align-content: center;
  padding: 54px;
  background: linear-gradient(145deg, #eaf4ff, #f3edff 55%, #fff2e9);
}
.model-orbit { position: relative; display: grid; place-items: center; min-height: 430px; }
.model-core {
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  border-radius: 46px;
  background: linear-gradient(145deg, #0064e0, #6e5de7 55%, #21a9c7);
  color: #fff;
  box-shadow: 0 28px 70px rgba(0,100,224,.24);
  text-align: center;
}
.model-core strong { font-size: 46px; font-weight: 520; letter-spacing: -.05em; }
.model-core span { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.orbit-chip { position: absolute; padding: 14px 18px; border: 1px solid rgba(28,43,51,.12); border-radius: 999px; background: rgba(255,255,255,.86); box-shadow: 0 12px 40px rgba(28,43,51,.08); font-size: 13px; font-weight: 720; }
.orbit-chip.a { top: 18px; left: 12px; }
.orbit-chip.b { top: 34px; right: 4px; }
.orbit-chip.c { bottom: 34px; left: 10px; }
.orbit-chip.d { bottom: 10px; right: 20px; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 20px; }
.product-card {
  position: relative;
  min-height: 430px;
  padding: 38px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface);
}
.product-card:nth-child(2) { background: #eef0ff; }
.product-card:nth-child(3) { background: #e7f7f1; }
.product-card:nth-child(4) { background: #fff0e8; }
.card-label { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-card h3 { max-width: 510px; margin: 64px 0 0; font-size: 35px; font-weight: 500; letter-spacing: -.045em; line-height: 1.08; }
.product-card p { max-width: 570px; margin: 18px 0 0; color: var(--muted); }
.product-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; font-size: 13px; font-weight: 700; }
.product-card a { position: absolute; left: 38px; bottom: 34px; color: var(--blue); font-weight: 760; text-decoration: none; }

.experience-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 48px; align-items: stretch; }
.experience-list { border-top: 1px solid rgba(28,43,51,.36); }
.experience-item { padding: 28px 0; border-bottom: 1px solid var(--line); }
.experience-item h3 { display: flex; justify-content: space-between; gap: 20px; margin: 0; font-size: 22px; font-weight: 520; }
.experience-item h3 span { font-weight: 350; }
.experience-item p { margin: 14px 0 0; color: var(--muted); }
.experience-item:not(.active) p { display: none; }
.architecture-stage { display: grid; place-items: center; min-height: 660px; padding: 30px; overflow: hidden; border-radius: var(--radius-lg); background: linear-gradient(145deg, #f9fbfc, #e8f3ff); }
.architecture-stage svg { width: 100%; height: auto; }

.journey { display: grid; grid-template-columns: repeat(6, 1fr); overflow: hidden; border-radius: var(--radius-lg); background: #fff; border: 1px solid rgba(28,43,51,.1); box-shadow: var(--shadow); }
.journey-step { min-height: 310px; padding: 30px 24px; border-right: 1px solid var(--line); }
.journey-step:last-child { border-right: 0; }
.journey-number { display: block; color: var(--muted); font-size: 12px; font-weight: 800; }
.journey-step::before { content: ""; display: block; width: 42px; height: 6px; margin: 48px 0 28px; border-radius: 99px; background: var(--blue); }
.journey-step:nth-child(2)::before { background: #19a8a3; }
.journey-step:nth-child(3)::before { background: #745fe8; }
.journey-step:nth-child(4)::before { background: #e77b43; }
.journey-step:nth-child(5)::before { background: #3bae7a; }
.journey-step:nth-child(6)::before { background: #123f80; }
.journey-step h3 { margin: 0; font-size: 21px; font-weight: 560; }
.journey-step p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

.teaching-intro {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 72px;
  align-items: end;
  margin-bottom: 54px;
}
.teaching-intro h2 {
  margin: 0;
  font-size: clamp(50px, 5.6vw, 78px);
  font-weight: 450;
  letter-spacing: -.06em;
  line-height: 1;
}
.teaching-intro > p { margin: 0; color: var(--muted); font-size: 19px; }
.learning-path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.learning-path {
  position: relative;
  min-height: 410px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}
.learning-path:nth-child(2) { background: var(--blue-soft); border-color: #cfe5fb; }
.learning-path:nth-child(3) { background: #f1eeff; border-color: #ddd6fb; }
.path-number { color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.learning-path h3 { margin: 64px 0 0; font-size: 30px; font-weight: 520; letter-spacing: -.04em; line-height: 1.08; }
.learning-path p { color: var(--muted); }
.path-links { display: grid; gap: 8px; margin-top: 26px; }
.path-links a { color: var(--blue); font-size: 14px; font-weight: 750; text-decoration: none; }

.tutorial-workbench {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 0;
  margin-top: 22px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  color: #fff;
}
.workbench-copy { padding: 58px; }
.workbench-copy h3 { margin: 0; font-size: clamp(40px, 4vw, 58px); font-weight: 470; letter-spacing: -.05em; line-height: 1.02; }
.workbench-copy > p { margin: 22px 0 0; color: rgba(255,255,255,.65); }
.lesson-list { display: grid; gap: 10px; margin-top: 30px; }
.lesson-list a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.lesson-list a span { color: #7fc1ff; }
.command-panel { padding: 46px; background: #102731; }
.command-panel > small { color: #8fb0bc; font-weight: 850; letter-spacing: .11em; }
.command-sequence { display: grid; gap: 12px; margin-top: 22px; }
.command-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
}
.command-step b { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--blue); font-size: 11px; }
.command-step span { display: block; color: #8fb0bc; font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.command-step code { display: block; margin-top: 5px; color: #eef9ff; font: 600 12px/1.5 var(--font-mono); overflow-wrap: anywhere; }

.teaching-library { margin-top: 88px; }
.teaching-library-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 28px; }
.teaching-library-head h3 { margin: 0; font-size: 38px; font-weight: 500; letter-spacing: -.045em; }
.teaching-library-head p { max-width: 520px; margin: 0; color: var(--muted); }
.teaching-files { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.teaching-file {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.teaching-file small { color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .1em; }
.teaching-file h4 { margin: 44px 0 0; font-size: 20px; line-height: 1.15; }
.teaching-file p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }
.teaching-file a { display: inline-block; margin-top: 18px; color: var(--blue); font-size: 13px; font-weight: 760; text-decoration: none; }

.alignment-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: center; }
.alignment-copy h2 { margin: 0; font-size: clamp(48px, 5vw, 70px); font-weight: 450; letter-spacing: -.055em; line-height: 1.02; }
.alignment-copy p { margin: 24px 0 0; color: var(--muted); font-size: 18px; }
.alignment-spec { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.spec { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.spec small { display: block; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.spec strong { display: block; margin-top: 5px; font-size: 14px; }
.alignment-visual { padding: 42px; border-radius: var(--radius-lg); background: linear-gradient(145deg, #f1f4f7, #fff); }
.align-row { display: grid; grid-template-columns: 1fr 60px 1.2fr; align-items: center; gap: 14px; margin-bottom: 14px; }
.node { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.node small { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .09em; }
.node strong { display: block; margin-top: 8px; }
.arrow { text-align: center; color: var(--blue); font-size: 24px; }
.rewards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.reward { padding: 16px 10px; border-radius: 14px; text-align: center; font-size: 12px; font-weight: 750; }
.reward:nth-child(1) { background: var(--blue-soft); }
.reward:nth-child(2) { background: var(--peach); }
.reward:nth-child(3) { background: var(--mint); }
.update-node { padding: 22px; border-radius: 16px; background: var(--ink); color: #fff; text-align: center; }

.mtp-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: center; }
.mtp-copy h2 { margin: 0; font-size: clamp(48px, 5vw, 72px); font-weight: 440; letter-spacing: -.055em; line-height: 1.02; }
.mtp-copy p { color: rgba(255,255,255,.66); font-size: 18px; }
.mtp-visual { padding: 30px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); }
.mtp-visual svg { width: 100%; height: auto; }
.quant-pills .pill { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.06); color: rgba(255,255,255,.8); }
.safety-track { margin-top: 24px; padding: 18px 20px; border-radius: 14px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.66); font-size: 13px; }

.dataset-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.dataset-layout h2 { margin: 0; font-size: clamp(52px, 5.5vw, 78px); font-weight: 450; letter-spacing: -.06em; line-height: 1; }
.dataset-layout p { color: var(--muted); font-size: 18px; }
.dataset-cloud { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.dataset-group { min-height: 190px; padding: 26px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.dataset-group:first-child { grid-column: 1 / -1; background: var(--blue-soft); }
.dataset-group small { color: var(--muted); font-weight: 800; letter-spacing: .08em; }
.dataset-group h3 { margin: 38px 0 0; font-size: 22px; }
.dataset-group p { margin: 8px 0 0; font-size: 14px; }

.recipe-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.recipe { min-height: 300px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.recipe .method { color: var(--blue); font: 750 11px/1 var(--font-mono); }
.recipe h3 { margin: 72px 0 0; font-size: 22px; line-height: 1.12; }
.recipe p { color: var(--muted); font-size: 14px; }
.recipe a { display: inline-block; margin-top: 18px; color: var(--blue); font-weight: 750; text-decoration: none; }

.resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.resource { min-height: 270px; padding: 28px; border-radius: 20px; background: #fff; border: 1px solid rgba(28,43,51,.1); }
.resource small { color: var(--muted); font-weight: 800; letter-spacing: .08em; }
.resource h3 { margin: 80px 0 0; font-size: 24px; font-weight: 540; }
.resource a { display: inline-block; margin-top: 20px; color: var(--blue); font-weight: 750; text-decoration: none; }

.closing {
  padding: 150px 0;
  background: var(--blue);
  color: #fff;
  text-align: center;
}
.closing h2 { max-width: 980px; margin: 0 auto; font-size: clamp(54px, 7vw, 92px); font-weight: 450; letter-spacing: -.065em; line-height: .98; }
.closing p { max-width: 650px; margin: 28px auto 0; color: rgba(255,255,255,.78); font-size: 19px; }
.closing-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.footnotes { padding: 42px 0; background: #f7f8fa; color: var(--muted); font-size: 12px; }
.site-footer { padding: 64px 0; background: var(--ink-2); color: rgba(255,255,255,.66); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; }
.footer-inner strong { color: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { text-decoration: none; }

.preview-tag { position: fixed; z-index: 30; right: 16px; bottom: 16px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.92); box-shadow: 0 8px 30px rgba(28,43,51,.12); color: var(--muted); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(10px); }

@media (max-width: 1060px) {
  .container { width: min(var(--max), calc(100% - 64px)); }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-copy { width: 66%; }
  .signals { grid-template-columns: repeat(2, 1fr); }
  .signal:nth-child(2) { border-right: 0; }
  .signal:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .featured-model, .experience-grid, .alignment-grid, .mtp-grid, .dataset-layout { grid-template-columns: 1fr; }
  .teaching-intro, .tutorial-workbench { grid-template-columns: 1fr; }
  .learning-path-grid, .teaching-files { grid-template-columns: repeat(2, 1fr); }
  .journey { grid-template-columns: repeat(3, 1fr); }
  .journey-step:nth-child(3) { border-right: 0; }
  .journey-step:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .recipe-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .container { width: min(var(--max), calc(100% - 40px)); }
  .nav-inner { min-height: 68px; }
  .hero { min-height: 820px; background-position: 66% center; }
  .hero::before { background: linear-gradient(180deg, rgba(1,1,1,.42) 0%, rgba(0,22,28,.3) 25%, rgba(0,22,28,.98) 72%, #00161c 100%); }
  .hero-content { align-items: flex-end; min-height: 820px; padding: 120px 0 70px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: 52px; }
  .hero .lede { font-size: 17px; }
  .section { padding: 92px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .section-head h2 { font-size: 44px; }
  .signals, .product-grid, .dataset-cloud, .resource-grid, .recipe-grid { grid-template-columns: 1fr; }
  .learning-path-grid, .teaching-files { grid-template-columns: 1fr; }
  .teaching-library-head { align-items: flex-start; flex-direction: column; }
  .workbench-copy, .command-panel { padding: 32px; }
  .signal { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal:last-child { border-bottom: 0; }
  .featured-copy, .featured-visual { padding: 34px; }
  .product-card { min-height: 390px; padding: 28px; }
  .product-card a { left: 28px; }
  .journey { grid-template-columns: 1fr; }
  .journey-step { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .alignment-spec, .rewards { grid-template-columns: 1fr; }
  .align-row { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); }
  .architecture-stage, .alignment-visual, .mtp-visual { padding: 14px; }
  .dataset-group:first-child { grid-column: auto; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}