:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --bg-elevated: #fbfbfd;
  --panel: #ffffff;
  --panel-soft: #f7f7fa;
  --ink: #1d1d1f;
  --ink-soft: #303033;
  --muted: #6e6e73;
  --quiet: #8a8a8e;
  --line: #d9d9de;
  --line-soft: #ececf0;
  --accent: #0066cc;
  --accent-2: #2f8f6b;
  --warning: #a45c16;
  --code-bg: #111114;
  --code-ink: #f5f5f7;
  --shadow: 0 24px 70px rgb(0 0 0 / 8%);
  --shadow-soft: 0 12px 34px rgb(0 0 0 / 6%);
  --header-height: 64px;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI",
    Inter, ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0, #f7f7fa 360px, var(--bg) 100%);
  color: var(--ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #004f9f;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgb(0 102 204 / 28%);
  outline-offset: 3px;
}

code,
pre,
kbd,
samp {
  font-family:
    "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", Menlo, ui-monospace,
    monospace;
}

.site-page {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgb(217 217 222 / 76%);
  background: rgb(251 251 253 / 78%);
  backdrop-filter: saturate(180%) blur(20px);
}

.site-header__inner,
.site-main,
.site-footer {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
}

.site-brand::before {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid #2b2b30;
  border-radius: 7px;
  background: #1d1d1f;
  color: #ffffff;
  content: "AR";
  font-size: 0.66rem;
  font-weight: 750;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.9rem;
}

.site-nav a {
  border-radius: 8px;
  color: var(--muted);
  padding: 8px 11px;
  text-decoration: none;
  transition:
    background-color 140ms ease,
    color 140ms ease;
}

.site-nav a:hover {
  background: rgb(0 0 0 / 4%);
  color: var(--ink);
}

.site-main {
  padding: 64px 0 86px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

.hero--landing {
  min-height: 520px;
  margin-bottom: 36px;
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0 0 24px;
  color: var(--ink);
  font-size: 5.45rem;
  font-weight: 760;
  line-height: 0.96;
}

.hero p,
.hero-lede {
  max-width: 710px;
  margin: 0;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.62;
}

.hero-actions,
.rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(255 255 255 / 84%);
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 680;
  line-height: 1;
  padding: 0 16px;
  text-decoration: none;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.button:hover {
  border-color: #b9b9c1;
  background: #ffffff;
  color: var(--ink);
  transform: translateY(-1px);
}

.button--primary {
  border-color: #1d1d1f;
  background: #1d1d1f;
  color: #ffffff;
}

.button--primary:hover {
  border-color: #000000;
  background: #000000;
  color: #ffffff;
}

.hero-card {
  border: 1px solid rgb(255 255 255 / 80%);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 92%), rgb(246 246 249 / 86%));
  box-shadow: var(--shadow);
  padding: 22px;
}

.hero-card--compact {
  align-self: stretch;
  display: flex;
  min-height: 170px;
  align-items: center;
}

.hero-card__top {
  display: flex;
  width: 100%;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 18px;
}

.hero-card--compact .hero-card__top {
  border-bottom: 0;
  padding-bottom: 0;
}

.hero-card__top span,
.featured-review span,
.metric span,
.quick-link span,
.review-meta span {
  display: block;
  color: var(--quiet);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero-card__top strong {
  color: var(--ink);
  font-size: 4.2rem;
  font-weight: 760;
  line-height: 0.9;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.metric-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
  width: 100%;
}

.metric {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 70%);
  padding: 14px;
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 1.72rem;
  font-weight: 740;
  line-height: 1;
}

.featured-review {
  margin-top: 22px;
}

.featured-review h2 {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 730;
  line-height: 1.18;
}

.featured-review p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.hero-card__actions {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}

.hero-card__actions a {
  color: var(--accent);
  font-size: 0.94rem;
  font-weight: 680;
  text-decoration: none;
}

.hero-card__actions a:hover {
  text-decoration: underline;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 72px;
}

.quick-link {
  display: grid;
  min-height: 158px;
  align-content: start;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 74%);
  box-shadow: 0 10px 28px rgb(0 0 0 / 4%);
  color: var(--ink);
  padding: 20px;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.quick-link:hover {
  border-color: #c9c9d0;
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  transform: translateY(-2px);
}

.quick-link strong {
  display: block;
  margin-top: 18px;
  font-size: 1.28rem;
  font-weight: 730;
  line-height: 1.12;
}

.quick-link p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.landing-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(270px, 340px);
  gap: 58px;
  align-items: start;
}

.readme-panel {
  min-width: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  padding-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.5rem;
  font-weight: 740;
  line-height: 1;
}

.section-heading a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 680;
  text-decoration: none;
}

.section-heading a:hover {
  color: var(--accent);
}

.readme {
  max-width: 840px;
}

.readme h1 {
  margin: 0 0 0.85em;
  color: var(--ink);
  font-size: 3rem;
  font-weight: 750;
  line-height: 1.04;
}

.readme--landing h1:first-child {
  display: none;
}

.readme h2 {
  margin: 2.7em 0 0.74em;
  padding-top: 0.76em;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.6rem;
  font-weight: 730;
  line-height: 1.12;
}

.readme h3 {
  margin: 1.7em 0 0.4em;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 720;
}

.readme p,
.readme li {
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.78;
}

.readme p {
  margin: 0 0 1.05em;
}

.readme ul,
.readme ol {
  padding-left: 1.28em;
}

.readme li + li {
  margin-top: 0.42em;
}

.readme hr {
  height: 1px;
  border: 0;
  background: var(--line);
  margin: 2.6em 0;
}

.readme a {
  font-weight: 600;
}

.readme code {
  border-radius: 5px;
  background: #eeeeF2;
  color: var(--ink);
  padding: 0.08em 0.28em;
}

.anchor-target {
  display: block;
  scroll-margin-top: 92px;
}

.readme blockquote {
  margin: 1.5em 0;
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: #f0f7ff;
  padding: 1em 1.1em;
}

.readme blockquote p {
  color: #163a5c;
}

.readme pre {
  overflow-x: auto;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 16px;
}

.side-rail {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 96px;
}

.rail-panel {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 74%);
  box-shadow: 0 10px 28px rgb(0 0 0 / 4%);
  padding: 20px;
}

.rail-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 730;
  line-height: 1.25;
}

.rail-panel p:not(.eyebrow) {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.58;
}

.rail-links {
  display: grid;
  gap: 0;
}

.rail-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  padding: 12px 0;
  text-decoration: none;
}

.rail-links a:last-child {
  border-bottom: 0;
}

.rail-links a::after {
  color: var(--quiet);
  content: ">";
}

.rail-links a:hover {
  color: var(--accent);
}

.rail-panel--note {
  background: #fbfbfd;
}

.gallery-section {
  margin-top: 42px;
}

.gallery-section:first-child {
  margin-top: 0;
}

.gallery-section h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 1.38rem;
  font-weight: 730;
  line-height: 1.16;
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(286px, 1fr));
  gap: 16px;
}

.deck-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 82%);
  box-shadow: 0 10px 28px rgb(0 0 0 / 4%);
  color: var(--ink);
  padding: 20px;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.deck-card:hover {
  border-color: #c8c8cf;
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  transform: translateY(-2px);
}

.deck-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 720;
  line-height: 1.34;
}

.deck-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1;
  padding: 5px 9px;
}

.badge--ready {
  border-color: #c4ded4;
  background: #f1faf6;
  color: #1c6b50;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 840px);
  gap: 52px;
  align-items: start;
}

.review-meta {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 96px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 78%);
  box-shadow: 0 10px 28px rgb(0 0 0 / 4%);
  padding: 18px;
}

.review-meta div {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 12px;
}

.review-meta strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 690;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.review-body {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 80%);
  box-shadow: 0 10px 30px rgb(0 0 0 / 4%);
  padding: 38px;
}

.content-frame {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgb(255 255 255 / 80%);
  box-shadow: 0 10px 30px rgb(0 0 0 / 4%);
  padding: 34px;
}

.review-claim {
  margin: 24px 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #fbfbfd;
  padding: 18px;
}

.review-claim h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 720;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.9rem;
}

.reveal {
  background:
    radial-gradient(circle at 78% 18%, rgb(0 102 204 / 8%), transparent 28%),
    linear-gradient(180deg, #ffffff 0, #f6f6f8 100%);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI",
    Inter, ui-sans-serif, system-ui, sans-serif;
}

.reveal .slides {
  text-align: left;
}

.reveal .slides section {
  padding: 44px 60px;
}

.reveal h1,
.reveal h2,
.reveal h3 {
  color: var(--ink);
  font-weight: 760;
  text-transform: none;
}

.reveal h1 {
  max-width: 1020px;
  font-size: 3.1em;
  line-height: 0.98;
}

.reveal h2 {
  max-width: 1040px;
  margin: 0;
  font-size: 2.12em;
  line-height: 1.04;
}

.reveal p,
.reveal li {
  color: var(--ink-soft);
  font-size: 0.66em;
  line-height: 1.48;
}

.reveal ul,
.reveal ol {
  margin-left: 1.05em;
}

.reveal blockquote {
  width: auto;
  margin: 1em 0;
  border-left: 5px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: #f0f7ff;
  box-shadow: none;
  color: #163a5c;
  padding: 0.72em 1em;
}

.reveal blockquote p {
  color: #163a5c;
}

.reveal pre {
  width: 100%;
  margin: 0.9em 0 0;
  border-radius: 8px;
  box-shadow: none;
  font-size: 0.46em;
}

.reveal pre code {
  max-height: 390px;
  padding: 1em;
}

.reveal code {
  border-radius: 5px;
  background: #eeeeF2;
  color: var(--ink);
  padding: 0.08em 0.25em;
}

.reveal pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.reveal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.54em;
}

.reveal th,
.reveal td {
  border-bottom: 1px solid var(--line);
  padding: 0.58em 0.5em;
}

.reveal th {
  color: var(--muted);
  font-weight: 700;
}

.reveal .slide-number {
  color: var(--muted);
}

.reveal .progress {
  color: var(--accent);
}

.reveal .title-slide {
  display: flex !important;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
}

.slide-frame {
  display: flex;
  min-height: 590px;
  flex-direction: column;
  justify-content: center;
}

.slide-frame--center {
  justify-content: center;
}

.reveal .title-slide h1 {
  max-width: 1040px;
  margin: 0;
  font-size: 4.85em;
  line-height: 0.9;
}

.deck-kicker {
  margin: 0 0 1.1em;
  color: var(--accent);
  font-size: 0.31em;
  font-weight: 760;
  text-transform: uppercase;
}

.reveal .deck-subtitle {
  max-width: 980px;
  margin: 0.72em 0 0;
  color: var(--muted);
  font-size: 0.7em;
  line-height: 1.35;
}

.deck-note {
  max-width: 900px;
  margin: 1.2em 0 0;
  color: var(--muted);
  font-size: 0.62em;
  line-height: 1.5;
}

.statement-slide h2 {
  font-size: 2.55em;
  line-height: 1.02;
}

.deck-meta-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: min(920px, 100%);
  margin-top: 1.35em;
}

.deck-meta-pill {
  min-height: 84px;
  border: 1px solid rgb(217 217 222 / 72%);
  border-radius: 8px;
  background: rgb(255 255 255 / 74%);
  padding: 0.34em 0.4em;
}

.deck-meta-pill strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.52em;
  line-height: 1.04;
}

.deck-meta-pill span,
.apple-card span,
.proof-card span,
.claim-card span,
.deck-callout span,
.step-item span {
  display: block;
  color: var(--muted);
  font-size: 0.26em;
  font-weight: 760;
  line-height: 1.2;
  text-transform: uppercase;
}

.apple-card-grid {
  display: grid;
  gap: 14px;
  margin-top: 0.95em;
}

.apple-card-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.apple-card-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.apple-card,
.proof-card,
.claim-card,
.deck-callout,
.step-item {
  border: 1px solid rgb(217 217 222 / 78%);
  border-radius: 8px;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 10px 28px rgb(0 0 0 / 4%);
}

.apple-card {
  min-height: 170px;
  padding: 0.64em;
}

.apple-card p,
.proof-card p,
.claim-card p,
.deck-callout p,
.step-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.47em;
  line-height: 1.42;
}

.deck-callout {
  margin-top: 0.82em;
  border-color: #d6e6f7;
  background: #f0f7ff;
  padding: 0.56em 0.68em;
}

.deck-callout p {
  margin-top: 0.24em;
  color: #163a5c;
}

.idea-loop {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 0.96em;
}

.idea-loop div {
  position: relative;
  min-height: 122px;
  border: 1px solid #d6e6f7;
  border-radius: 8px;
  background: #f8fbff;
  padding: 0.54em;
}

.idea-loop div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -0.62em;
  width: 1em;
  height: 1px;
  background: #b8cfe8;
  content: "";
}

.idea-loop strong {
  display: block;
  color: var(--ink);
  font-size: 0.68em;
  line-height: 1;
}

.idea-loop span {
  display: block;
  margin-top: 0.46em;
  color: var(--accent);
  font-size: 0.34em;
  font-weight: 730;
  text-transform: uppercase;
}

.step-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 0.72em;
}

.step-item {
  min-height: 136px;
  padding: 0.42em;
}

.step-item p {
  margin-top: 0.54em;
  font-size: 0.36em;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 0.96em;
}

.proof-card {
  min-height: 168px;
  padding: 0.58em;
}

.proof-card span {
  color: var(--accent);
}

.proof-card p {
  margin-top: 0.4em;
}

.claim-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 0.95em;
}

.claim-card {
  min-height: 172px;
  padding: 0.56em;
}

.claim-card p {
  margin-top: 0.42em;
}

.claim-card small {
  display: block;
  margin-top: 0.8em;
  color: var(--quiet);
  font-size: 0.3em;
  line-height: 1.25;
}

.reference-list {
  margin-top: 1em;
}

.reference-list ul {
  display: grid;
  gap: 0.3em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-list li {
  color: var(--muted);
  font-size: 0.4em;
  line-height: 1.4;
}

.code-slide h2 {
  margin-bottom: 0.15em;
}

.closing-slide h2 {
  font-size: 2.55em;
}

.title-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: stretch;
  margin-top: 1.35em;
}

.title-claim {
  border: 1px solid #d8e8f8;
  border-left: 6px solid var(--accent);
  border-radius: 8px;
  background: #f0f7ff;
  padding: 0.82em 0.96em;
}

.title-claim span,
.title-fact span {
  display: block;
  color: var(--muted);
  font-size: 0.28em;
  font-weight: 760;
  text-transform: uppercase;
}

.title-claim p {
  margin: 0.45em 0 0;
  color: #163a5c;
  font-size: 0.56em;
  line-height: 1.45;
}

.title-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.title-fact {
  min-height: 92px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 0.42em;
}

.title-fact strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.58em;
  line-height: 1.05;
}

@media (max-width: 980px) {
  .hero,
  .landing-layout,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .hero--landing {
    min-height: auto;
  }

  .side-rail,
  .review-meta {
    position: static;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }

  .deck-meta-strip,
  .apple-card-grid--three,
  .apple-card-grid--two,
  .idea-loop,
  .step-strip,
  .proof-grid,
  .claim-grid {
    grid-template-columns: 1fr;
  }

  .slide-frame {
    min-height: auto;
  }

  .idea-loop div:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .site-header__inner,
  .site-main,
  .site-footer {
    width: min(100vw - 28px, 1180px);
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px 0;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding-left: 0;
    padding-right: 12px;
  }

  .site-main {
    padding: 38px 0 66px;
  }

  .hero {
    gap: 26px;
    margin-bottom: 42px;
  }

  .hero h1 {
    font-size: 3.15rem;
    line-height: 0.98;
  }

  .hero p,
  .hero-lede {
    font-size: 1.04rem;
    line-height: 1.58;
  }

  .hero-card {
    padding: 18px;
  }

  .hero-card__top strong {
    font-size: 3.1rem;
  }

  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading h2 {
    font-size: 2rem;
  }

  .readme h1 {
    font-size: 2.25rem;
  }

  .readme h2 {
    font-size: 1.36rem;
  }

  .readme p,
  .readme li {
    font-size: 1rem;
  }

  .review-body,
  .content-frame {
    padding: 22px;
  }

  .reveal .slides section {
    padding: 24px 26px;
  }

  .reveal h1 {
    font-size: 2.05em;
  }

  .reveal h2 {
    font-size: 1.35em;
  }

  .statement-slide h2,
  .closing-slide h2 {
    font-size: 1.55em;
  }

  .reveal .title-slide h1 {
    font-size: 2.75em;
  }

  .deck-meta-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .deck-meta-pill,
  .apple-card,
  .proof-card,
  .claim-card,
  .step-item {
    min-height: auto;
  }

  .title-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .title-facts {
    grid-template-columns: 1fr 1fr;
  }

  .deck-title-layout {
    min-height: auto;
  }

  .reveal .title-slide h1,
  .deck-title-layout h1 {
    font-size: 2.65em;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 2.6rem;
  }

  .metric-grid,
  .metric-grid--two,
  .deck-meta-strip,
  .title-facts {
    grid-template-columns: 1fr;
  }

  .deck-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .site-footer,
  .side-rail,
  .review-meta {
    display: none;
  }

  body {
    background: #ffffff;
  }

  .site-main {
    width: auto;
    padding: 0;
  }
}