:root {
  --blue: #0047A0;
  --red: #C60C30;
  --black: #111;
  --bg: #ffffff;
  --muted: #f4f4f6;
  --line: #e6e6ea;
}

* {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--black);
  font: 16px/1.5 system-ui, Segoe UI, Roboto, Arial, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--black);
  font: 16px/1.5 system-ui, Segoe UI, Roboto, Arial, sans-serif;
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 16px;
}

.row {
  display: flex;
  gap: 12px;
}

.between {
  justify-content: space-between;
}

.center {
  align-items: center;
}

.muted {
  opacity: .75;
}

.topbar {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.blue {
  background: var(--blue);
}

.dot.red {
  background: var(--red);
}

.dot.black {
  background: #000;
}

.nav a {
  color: var(--black);
  text-decoration: none;
  margin-left: 12px;
}

.nav a:hover {
  color: var(--blue);
}

.hero {
  min-height: 56vh;
  background-size: cover;
  background-position: center;
}

.overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .15));
  min-height: 56vh;
  color: #fff;
}

.hero-text {
  padding: 56px 16px 28px;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: clamp(24px, 4vw, 36px);
}

.sub {
  margin: 0 0 8px;
  font-size: clamp(14px, 2vw, 18px);
}

.hook {
  margin: 0 0 14px;
  max-width: 70ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.cta {
  background: #fff;
  color: #000;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 10px;
  border: 2px solid #fff;
}

.cta:hover {
  border-color: var(--red);
  color: var(--red);
}

.credit {
  font-size: 12px;
  opacity: .9;
}

.section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.section.light {
  background: var(--muted);
}

.cards {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.card h3 {
  margin: 0 0 6px;
}

.card .big {
  font-size: 22px;
  font-weight: 800;
  margin: 4px 0;
}

.spark-note {
  margin-top: 6px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.era {
  display: flex;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  flex-direction: column;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}

.img-credit {
  padding: 6px 12px 0;
  font-size: 12px;
  color: #666;
}

.era-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.years {
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 4px;
}

.blurb {
  margin: 6px 0;
}

.points {
  margin: 0;
  padding-left: 18px;
  margin-top: 6px;
}

.chips a {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--black);
  background: #fff;
}

.chips a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.numbers {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.numbers li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: center;
  padding: 12px;
}

.n {
  font-weight: 900;
  font-size: 20px;
  color: var(--red);
}

.cap {
  margin-top: 4px;
  font-size: 14px;
}


.site-footer {
  position: relative;
  background: #f9fafb;
  border-top: 1px solid #ddd;
  padding: .5rem 9rem;
  font-size: .9rem;
}


.footer-row {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}


.footer-left {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.footer-brand {
  font-weight: 600;
  color: #222;
}


.footer-contact {
  display: flex;
  gap: .5rem;
}

.icon-link svg {
  width: 18px;
  height: 18px;
  fill: #333;
  display: block;
}

.icon-link:hover svg {
  fill: #d21f2b;
}


.footer-links {
  display: flex;
  gap: .6rem;
}

.footer-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: .22rem .6rem;
  border: 1px solid #dcdfe4;
  border-radius: 9999px;
  background: #fff;
  line-height: 1;
  transition: border-color .2s, color .2s, transform .08s;
  white-space: nowrap;
}

.footer-links a:hover {
  color: #d21f2b;
  border-color: #d21f2b;
}

.footer-links a:active {
  transform: translateY(1px);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.korean-tagline {
  color: #666;
  font-weight: 500;
}


.to-top {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  text-decoration: none;
  color: #333;
  padding: .4rem .4rem;
  border-radius: .3rem;
  transition: background .2s, color .2s;
}

.to-top:hover {
  background: #eee;
  color: #d21f2b;
}

html {
  scroll-behavior: smooth;
}

#stats,
#timeline,
#eras {
  scroll-margin-top: 80px;
}

@media (max-width:700px) {
  .footer-row {
    flex-direction: column;
    gap: .5rem;
    text-align: center;
  }

  .footer-left,
  .footer-right {
    justify-content: center;
  }

  .to-top {
    right: 6px;
  }
}

.page-nav {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;

  margin-top: 3rem;
  margin-bottom: 2rem;
  height: 2rem;
  z-index: 1;
}

.page-nav .prev {
  position: absolute;
  left: 8px;
  bottom: 0;
}

.page-nav .next {
  position: absolute;
  right: 8px;
  bottom: 0;
}

.page-nav a {
  text-decoration: none;
  font-weight: 500;
  color: #333;
  padding: 0.4rem 0.8rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  transition: background .2s, color .2s, border-color .2s;
}

.page-nav a:hover {
  background: #d21f2b;
  color: #fff;
  border-color: #d21f2b;
}

@media (max-width: 480px) {
  .page-nav .prev {
    left: 6px;
  }

  .page-nav .next {
    right: 6px;
  }

  .page-nav {
    height: 2.2rem;
  }
}

.copy {
  border-top: 1px solid var(--line);
  margin: 0;
  padding: 12px 0;
  text-align: center;
  font-size: 14px;
}

.era img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.points li {
  margin: 2px 0;
}

.p1-copy p {
  margin: .5rem 0;
  line-height: 1.6;
}

.p1-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.p1-card figcaption {
  padding: .5rem .75rem;
  font-size: .9rem;
  color: #222;
}

.p1-slide img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.p1-slide figcaption {
  padding: .5rem .75rem;
  font-size: .9rem;
}

.p1-glossary ul {
  margin: .75rem 0 0;
  padding-left: 1rem;
}

.p1-footer a {
  text-decoration: underline;
}

.p1-timeline-list li {
  position: relative;
  padding-right: .9rem;
}

.p1-timeline-list li:not(:last-child)::after {
  content: "➔";
  position: absolute;
  right: .2rem;
  top: 0;
  opacity: .6;
}

.p1-event summary {
  cursor: pointer;
  font-weight: 700;
}

.cards.two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.p2-card {
  background: #fff;
  border: 1px solid #e6e8ec;
  border-radius: 12px;
  overflow: hidden;
}

.p2-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.p2-strip {
  display: flex;
  gap: 14px;
  overflow: auto;
  padding: .25rem 0;
  grid-template-columns: repeat(4, 1fr);
  margin: .5rem 0 1rem;
  flex-wrap: nowrap;
}

.thumb img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 10px;
}

.small {
  font-size: 12px;
  opacity: .8;
  margin-top: 4px;
}

.bar {
  height: 7px;
  background: #eceef2;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  /* lane height */
  border-radius: 999px;
  display: block;
}

.p2-credits {
  margin: 0;
  padding-left: 18px;
}

.p2-hero-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  filter: saturate(.95);
}

.p2-hero-copy {
  padding: 12px 0;
}

.p2-title {
  margin: 0 0 .25rem;
}

.p2-sub {
  opacity: .85;
  margin: .2rem 0;
}

.p2-caption {
  font-style: italic;
  opacity: .9;
}

.p2-card figcaption {
  padding: .5rem .75rem;
  opacity: .85;
}

.p2-devices {
  display: flex;
  gap: .75rem;
  overflow: auto;
  padding: .5rem 0;
}

.p2-device-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #f7f7f9;
  border: 1px solid #eceef2;
  border-radius: 999px;
  padding: .35rem .6rem;
  flex: 0 0 auto;
}

.p2-device-chip img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 6px;
}

.p2-hbtn {
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 999px;
  padding: .3rem .55rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
}

.p2-strip .thumb img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 10px;
}

.p2-strip .small {
  font-size: .85rem;
  opacity: .8;
  margin-top: .25rem;
}

.p2-beforeafter .img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.p2-beforeafter .img.over {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 50%);
  filter: saturate(1.1);
}

.p2-beforeafter .p2-range {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
}

.p2-beforeafter .p2-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 2px #1114;
  left: 50%;
}

.p2-ba-label.left {
  left: 8px;
}

.p2-ba-label.right {
  right: 8px;
}

.p2-stepper {
  position: relative;
}

.p2-stepper .viewport {
  position: relative;
  overflow: hidden;
}

.p2-stepper .frame {
  display: none;
}

.p2-stepper .frame img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
}

.p2-stepper .nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 999px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(16, 24, 40, .08);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.p2-stepper .nav.prev {
  left: 10px;
}

.p2-stepper .nav.next {
  right: 10px;
}

.p2-stepper .dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 6px;
  padding: 8px 0;
}

.p2-stepper .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #cfd5e2;
}

.p2-stepper .dot.active {
  background: #111827;
}

.p2-stat header {
  font-weight: 700;
  margin-bottom: .25rem;
}

.p2-stat .year {
  opacity: .7;
}

.p2-stat footer {
  opacity: .6;
  margin-top: .25rem;
}

.p2-leadercard {
  margin: .75rem 0 1rem;
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 14px;
  padding: .8rem 1rem;
}

.p2-leadercard .lc-title {
  font-weight: 800;
  margin-bottom: .4rem;
}

.p2-leadercard .lc-badges {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.p2-leadercard .lc-badge {
  background: #f4f5f7;
  border: 1px solid #e6e8ec;
  border-radius: 999px;
  padding: .28rem .55rem;
  font-size: .88rem;
}

.p2-leadercard .lc-foot {
  margin: .35rem 0 0;
  font-size: .85rem;
  opacity: .72;
}

.p2-collage-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  grid-template-areas: "a b"
    "a c";
  margin-top: .6rem;
}

.p2-collage-grid .p2-coll {
  border: 1px solid #e6e8ec;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.p2-collage-grid .p2-coll img {
  width: 100%;
  height: 100%;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.p2-collage-grid .p2-coll figcaption {
  padding: .45rem .65rem;
  opacity: .85;
}

.p2-collage-grid .p2-coll.a {
  grid-area: a;
}

.p2-collage-grid .p2-coll.b {
  grid-area: b;
}

.p2-collage-grid .p2-coll.c {
  grid-area: c;
}

.p2-device-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  margin: .7rem 0;
}

#p2-devices {
  display: flex;
  gap: .75rem;
  overflow: auto;
  padding: .4rem;
  border: 1px dashed #eceef2;
  border-radius: 12px;
  -ms-overflow-style: none;
  /* ie/edge */
  scrollbar-width: none;
}

#p2-devices::-webkit-scrollbar {
  display: none;
}

.p2-tl .rail {
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 2px;
  background: #e6e8ec;
}

.p2-tl .item .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #cc3344;
  margin-top: 4px;
}

.p2-tl .item .year {
  font-weight: 800;
  margin-right: .35rem;
}

.p2-leadercard .lc-desc {
  margin: .25rem 0 .35rem;
  opacity: .9;
}

.p2-timeline-chart svg {
  width: 100%;
  height: 170px;
  display: block;
}

.p2-hstrip {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.p2-hstrip::-webkit-scrollbar {
  display: none;
}

.p2-strip-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  margin: .8rem 0 .4rem;
}

.p2-thumb {
  flex: 0 0 220px;
  background: #fff;
  border: 1px solid #e6e8ec;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s;
}

.p2-thumb:hover {
  transform: translateY(-2px);
}

.p2-thumb.active {
  outline: 2px solid #4f6dff;
  outline-offset: 2px;
}

.p2-thumb img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.p2-thumb figcaption {
  padding: .45rem .6rem;
  font-size: .9rem;
}

.p2-demo-caption {
  font-size: .95rem;
  opacity: .85;
  margin: .2rem 0 1rem;
}

.p2-compare {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e6e8ec;
  background: #000;
  margin: .6rem 0;
}

.p2-compare .img {
  width: 100%;
  display: block !important;
  opacity: 1 !important;
  clip-path: none !important;
}

.p2-compare .img.over {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 50%);
  display: none !important;
  border-left: 0 !important;
  box-shadow: none !important;
}

.p2-compare .p2-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 2px;
  background: #fff;
  display: none !important;
}

.p2-compare .p2-range {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  opacity: 0;
  height: 24px;
  display: none !important;
}

.p2-compare .tag {
  position: absolute;
  top: 8px;
  padding: .25rem .5rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, .5);
  color: #fff;
  font-size: .8rem;
}

.p2-compare .tag.left {
  left: 8px;
}

.p2-compare .tag.right {
  right: 8px;
}

.p2-latency {
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 12px;
  padding: .9rem 1rem;
  margin: .8rem 0;
}

.p2-latency .row {
  display: grid;
  grid-template-columns: 110px 1fr 56px;
  align-items: center;
  gap: .7rem;
  margin: .35rem 0;
}

.p2-latency .label {
  font-weight: 700;
}

.p2-latency .bar {
  height: 10px;
  background: #eceef2;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}

.p2-latency .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, #ff4f7a, #ff6a95);
  border-radius: 999px;
}

.p2-latency .help {
  font-size: .85rem;
  opacity: .75;
  margin-top: .4rem;
}

.p2-latency-head {
  display: flex;
  gap: 10px;
  align-items: center;
}

.p2-latency-head .hint {
  font-size: 12px;
  opacity: .7;
  color: #7a7f87;
}

.p2-lrow {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.p2-lrow .bar {
  height: 16px;
  background: #f0f0f3;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}

.p2-lrow .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, #ff4f7a, #ff6a95);
  border-radius: 999px;
}

.badge {
  display: inline-block;
  align-items: center;
  gap: .35rem;
  padding: 3px 8px;
  border: 1px solid #ddd;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  white-space: nowrap;
  margin-right: 6px;
}

.badge-lte::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #ff648d;
}

.badge-trial::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #c9ccd6;
}

.p2-axis span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-size: 12px;
  color: #60646c;
}

.p2-innov-card h4 {
  margin: 0;
  font-size: 1.05rem;
}

.p2-grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block: 12px 20px;
}

.p2-coverage.emphasis {
  background: linear-gradient(180deg, #fbfcff, transparent);
  border: 1px solid #eef0f5;
  border-radius: 14px;
  padding: 16px;
  margin: 8px 0 22px;
}

.p2-coverage .cov-head {
  display: flex;
  align-items: end;
  gap: 12px;
  margin-bottom: 8px;
}

.p2-coverage .cov-head .hint {
  color: #6b7280;
  font-size: 12px;
}

.p2-mini-map {
  margin-top: 12px;
}

.p2-mini-map svg {
  width: 100%;
  max-width: 640px;
  height: auto;
}

.p2-mini-map .legend {
  color: #6b7280;
}


.page-three .hero-media {
  position: relative;
  height: 48vh;
  min-height: 260px;
  overflow: hidden;
  border-radius: 12px;
}

.page-three .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-three .hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, .1), rgba(0, 0, 0, .45));
  color: #fff;
}

.page-three .p3-hero-title {
  margin: 0;
  font-weight: 800;
  font-size: clamp(28px, 6vw, 64px);
  line-height: 1.05;
}

.page-three .p3-block {
  padding: 16px;
  max-width: 1060px;
  margin: 24px auto;
  background: #fff;
}

.page-three .p3-block h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.2vw, 28px);
}

.page-three .p3-grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(14px, 2.8vw, 28px);
  align-items: start;
}

.page-three .p3-bullets {
  padding-left: 1.2rem;
  margin: 0 0 10px 0;
}

.page-three .p3-bullets li {
  margin: 6px 0;
  line-height: 1.55;
  color: #1f2937;
}

.page-three .p3-badges {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-three .p3-badges .badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1;
  background: #eef4ff;
  border: 1px solid #d9e6ff;
  margin: 6px 6px 0 0;
  color: #1f3d8a;
}

.page-three .p3-figure {
  margin: 0 0 12px 0;
  background: #fbfdff;
  border: 1px solid #eef2f7;
  border-radius: 12px;
  overflow: hidden;
}

.page-three .p3-figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.page-three .p3-figure figcaption {
  font-size: 13px;
  color: #4b5563;
  margin-top: 6px;
  padding: 8px 10px;
}

.page-three .p3-chart-card {
  margin-top: 12px;
  padding: 12px;
  background: #fcfeff;
  border: 1px solid #e6eef8;
  border-radius: 12px;
}

.page-three .p3-chart-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #0f172a;
}

.page-three .p3-bar-row {
  display: grid;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
  grid-template-columns: 70px 1fr 92px;
}

.page-three .p3-bar-row .year {
  width: 56px;
  font-variant-numeric: tabular-nums;
  color: #374151;
  font-weight: 600;
}

.page-three .p3-bar-row .bar {
  flex: 1;
  height: 12px;
  background: #e9eef7;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.page-three .p3-bar-row .bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #76a9ff, #2b72ff);
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
}

.page-three .p3-bar-row .val {
  width: 160px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: #111;
}

.page-three .p3-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: #6b7280;
  margin-top: 8px;
}

.page-three .p3-block-alt {
  background: #fcfeff;
  border: 1px solid #eef2f7;
  border-radius: 12px;
  padding: clamp(20px, 3.2vw, 42px);
  margin-top: 18px;
}

.page-three .p3-callout {
  margin-top: 12px;
  padding: 10px 12px;
  background: #fffaf2;
  border: 1px solid #ffe8c7;
  border-radius: 10px;
  font-size: 14px;
  color: #5a3e13;
}

.page-three .p3-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 10px;
  color: #485064;
  font-size: 13px;
}

.page-three .p3-legend .gap {
  width: 18px;
}

.page-three .sw {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: -2px;
}

.page-three .sw-lte {
  background: #a9c4ff;
  border: 1px solid #8fb1ff;
}

.page-three .sw-5g {
  background: #2b72ff;
  border: 1px solid #1f5dd6;
}

.page-three .p3-bars-compare .label {
  width: 120px;
  color: #3e4350;
}

.page-three .p3-bar-row .bar.bar-dual {
  position: relative;
  height: 12px;
  background: #e9eef7;
  border-radius: 6px;
  overflow: hidden;
  flex: 1;
}

.page-three .p3-bar-row .bar.bar-dual i {
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.page-three .p3-bar-row .bar.bar-dual i.lte {
  background: #a9c4ff;
  width: 0;
}

.page-three .p3-bar-row .bar.bar-dual i.g5 {
  background: #2b72ff;
  width: 0;
  opacity: .9;
}

.page-three #s3 h4 {
  margin: 8px 0 10px;
  font-size: 15px;
}

.page-three .p3-callout-blue {
  background: #f2f7ff;
  border-color: #dbe8ff;
  color: #1a2a55;
}

.page-three #s1 h2 {
  font-size: clamp(20px, 2.2vw, 28px);
  margin: 0 0 14px;
  color: #111;
}

.page-three .p3-figure video {
  width: 100%;
  height: auto;
  display: block;
}

.page-three .p3-video {
  border-radius: 0;
  background: #000;
}

.page-three .p3-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-three .p3-timeline {
  margin-top: clamp(12px, 2vw, 18px);
  border-left: 3px solid #cfe0ff;
  overflow: visible;
}

.page-three .p3-tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 10px;
  padding: 10px 0;
}

.page-three .p3-tl-item::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2b72ff;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #cfe0ff;
}

.page-three .p3-tl-year {
  font-weight: 800;
  color: #1a2a55;
}

.page-three .p3-tl-text {
  color: #334155;
}

.page-three .p3-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 2.2vw, 20px);
}

.page-three .p3-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.page-three .p3-card {
  background: #fbfdff;
  border: 1px solid #eef2f7;
  border-radius: 12px;
  overflow: hidden;
  padding: 12px;
}

.page-three .p3-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-three .p3-card video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-three .p3-card figcaption {
  font-size: 13px;
  color: #4b5563;
  margin-top: 6px;
}

.page-three .vis-caption {
  font-size: 13px;
  color: #4b5563;
  margin-top: 6px;
}

.page-three .p3-copy h3 {
  margin: 2px 0 8px;
  font-size: 16px;
  color: #0f172a;
}

.page-three .p3-list {
  margin: 0;
  padding-left: 1.1rem;
}

.page-three .p3-list li {
  margin: 6px 0;
  color: #1f2937;
}


.lte-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.infographic img {
  display: block;
  margin: 2rem auto;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.video-demo video {
  width: 100%;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


.timeline {
  margin-left: 16px;
  list-style: none;
  --tl-pad: 56px;
  padding-left: var(--tl-pad);
  border-left: 3px solid #4da3d9;
  position: relative;
}

.timeline-item {
  position: relative;
  margin: 1.5rem 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: calc(-1 * var(--tl-pad) - 8px);
  width: 16px;
  height: 16px;
  background: #4da3d9;
  border-radius: 50%;
}

.timeline-item .year {
  display: inline-block;
  margin-left: 8px;
  font-weight: 700;
  color: #1f2937;
  min-width: 3.5ch;
}

.timeline-item .content {
  margin-left: 14px;
  color: #374151;
}

.p3-card {
  background: #fff;
  border: 1px solid #e6e6ea;
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}

.p3-card h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
  color: #1f2937;
}

.p3-bullets.tight li {
  margin: .35rem 0;
}

.p3-media-stack .p3-figure {
  width: 100%;
}

.p3-media-stack .p3-card {
  width: 100%;
}

.p3-figure img {
  width: 100%;
  display: block;
  border-radius: 12px;
  height: auto;
}

.p3-figure figcaption {
  font-size: 0.9rem;
  color: #555;
  margin-top: 6px;
}

.p3-chart-card {
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 16px;
}

.p3-chart-card .p3-legend {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: .5rem 0 1rem;
}

.p3-chart-card .sw {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -2px;
}

.p3-chart-card .sw-lte {
  background: #64748b;
}

.p3-chart-card .sw-5g {
  background: #4da3d9;
}

.p3-bars-compare .p3-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  gap: 10px;
  align-items: center;
  margin: .5rem 0;
}

.p3-bars-compare .bar-dual {
  position: relative;
  display: block;
  height: 12px;
  background: #f3f4f6;
  border-radius: 6px;
  overflow: hidden;
}

.p3-bars-compare .bar-dual i {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
}

.p3-bars-compare .bar-dual i.lte {
  left: 0;
  background: #64748b;
}

.p3-bars-compare .bar-dual i.g5 {
  left: 0;
  background: #4da3d9;
  opacity: .9;
}

.p3-card-title {
  margin: .25rem 0 .75rem;
  font-size: 1rem;
}

.p3-card-list {
  margin: 0;
  padding-left: 20px;
}

.p3-media-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 12px;
}

.p3-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
}

.p3-legend .sw {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
}

.sw-lte {
  background: #9db7d5;
}

.sw-5g {
  background: #4da3d9;
}

.p3-bars-compare {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p3-bar-row {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 8px;
  align-items: center;
}

.p3-bar-row .label {
  font-size: 0.95rem;
  color: #374151;
}

.p3-bar-row .val {
  font-size: 0.9rem;
  color: #60646c;
}

.bar.bar-dual {
  position: relative;
  height: 12px;
  background: #f1f4f8;
  border-radius: 8px;
  overflow: hidden;
}

.bar.bar-dual i {
  position: absolute;
  top: 0;
  bottom: 0;
}

.bar.bar-dual i.lte {
  left: 0;
  background: #9db7d5;
}

.bar.bar-dual i.g5 {
  left: auto;
  right: 0;
  background: #4da3d9;
}

.p3-bars .bar i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #4da3d9;
  width: var(--w, 0%);
}

.p3-bars .bar {
  display: inline-block;
  width: 220px;
  height: 8px;
  background: #eef2f7;
  border-radius: 999px;
  vertical-align: middle;
}

.p3-bars .p3-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: .6rem 0;
}

.p3-bars .year {
  font-weight: 700;
  min-width: 3.5ch;
}

.p3-compare-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.p3-compare-mini .panel img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

.p3-compare-mini h4 {
  margin: .25rem 0 .35rem;
  font-size: .95rem;
}

.sparkbars .bar {
  display: inline-block;
  width: 8px;
  background: #4da3d9;
  border-radius: 3px 3px 0 0;
  height: calc(attr(data-value percentage));
  flex: 1;
}

.stat-meter {
  width: 100%;
  height: 12px;
}

.stat-meter::-webkit-meter-bar {
  background: #eef2f7;
  border-radius: 6px;
}

.stat-meter::-webkit-meter-optimum-value {
  border-radius: 6px;
}

.stat-meter:-moz-meter-optimum::-moz-meter-bar {
  border-radius: 6px;
}

.stat-meter[value] {
  accent-color: #1f78b4;
}

/* SKTL cards */
.sktl-rail {
  position: relative;
  margin-top: .75rem;
}

.sktl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px 24px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: flex-start;
}

.sktl-step {
  text-align: center;
  position: relative;
  padding-top: 8px;
}

.sktl-circle {
  width: 110px;
  height: 110px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: #fff;
  border: 6px solid #000;
  box-shadow: 0 6px 14px rgba(0, 0, 0, .06);
  display: grid;
  place-items: center;
  outline: 6px solid #0B5ED7;
}

.sktl-step:nth-child(even) .sktl-circle {
  outline-color: #C1121F;
}

.sktl-year {
  font-weight: 800;
  letter-spacing: .5px;
  color: #000;
  font-size: 1.1rem;
}

.sktl-caption {
  margin: 6px auto 0;
  max-width: 240px;
  line-height: 1.35;
  font-size: .95rem;
  color: #1b2130;
}

.legend {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 8px 0 12px;
}

.legend .spacer {
  flex: 1;
}

.key {
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -1px;
}

.key--fixed {
  background: #3b82f6;
}

.key--mobile {
  background: #f59e0b;
}

.bars {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.barrow {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 10px;
  align-items: center;
}

.barrow__label {
  font-weight: 700;
  color: #111;
}

.barrow__track {
  position: relative;
  height: 18px;
  background: #eee;
  overflow: hidden;
  border-radius: 999px;
}

.barrow__notes {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.pill {
  display: inline-block;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}

.pill--fixed {
  border-color: #3b82f6;
  color: #3b82f6;
}

.pill--mobile {
  border-color: #f59e0b;
  color: #b45309;
}

.bars--lte .barrow__track {
  background: #f1efe9;
}

.pill--lte {
  border-color: #f59e0b;
  color: #b45309;
}

.img-frame {
  margin: 16px 0 0;
}

.img-frame img {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
}

.img-frame .credit {
  font-size: 12px;
  color: #555;
  margin-top: 6px;
}

.accordion details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  margin: 8px 0;
  padding: 10px;
}

.accordion summary {
  cursor: pointer;
}

.glossary {
  list-style: none;
  margin: 10px 0 0;
  padding-left: 0;
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 8px;
}

.glossary li {
  margin: 6px 0;
}

.endnote {
  margin-top: 8px;
}

.stop.live .stop-dot {
  background: #10b981;
  border-color: #10b981;
}

.stop.pilot .stop-dot {
  background: #f59e0b;
  border-color: #f59e0b;
}

.stop.planned .stop-dot {
  background: #e5e7eb;
  border-color: #9ca3af;
}

.mapcards {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 14px;
  margin: 6px 0 14px;
}

.mapcard {
  border: 1px solid var(--line, #e6e6e6);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
}

.map-year {
  font-weight: 700;
  margin-bottom: 8px;
}

.map-figure {
  position: relative;
  height: 28px;
  border-radius: 10px;
  background: #f2f2f2;
  /* card track backdrop */
  overflow: hidden;
  padding: 6px 8px;
}

.map-note {
  margin-top: 8px;
  display: inline-block;
}

/* Roadmap timeline (rt-*) */
.rt {
  position: relative;
  margin: 18px 0 24px;
}

.rt-axis {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(#ddd, #eee);
}

.rt-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 18px 0;
}

.rt-item:nth-child(odd) .rt-card {
  grid-column: 1/2;
  justify-self: end;
}

.rt-item:nth-child(odd) .rt-badge {
  grid-column: 2/3;
  justify-self: start;
}

.rt-item:nth-child(even) .rt-card {
  grid-column: 2/3;
  justify-self: start;
}

.rt-item:nth-child(even) .rt-badge {
  grid-column: 1/2;
  justify-self: end;
}

.rt-badge {
  background: #111;
  color: #fff;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  align-self: center;
}

.rt-card {
  max-width: 480px;
  background: #fff;
  border: 1px solid var(--line, #e6e6e6);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .05);
}

.rt-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.transit-map {
  margin: 10px 0 18px;
}

.tm-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: center;
  margin: 10px 0;
}

.tm-label {
  font-weight: 700;
}

.tm-line {
  position: relative;
  height: 36px;
}

.tm-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 8px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(90deg, #e5e7eb, #f5f5f5);
}

.tm-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.tm-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #9ca3af;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, .04);
}

.tm-name {
  font-size: 12px;
  white-space: nowrap;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 2px 8px;
}

.tm-marker.live .tm-dot {
  border-color: #10b981;
  background: #10b981;
}

.tm-marker.pilot .tm-dot {
  border-color: #f59e0b;
  background: #f59e0b;
}

.tm-marker.planned .tm-dot {
  border-color: #9ca3af;
  background: #9ca3af;
}

.tm-legend {
  margin-top: 8px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.tm-legend .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.tm-legend .dot.live {
  background: #10b981;
}

.tm-legend .dot.pilot {
  background: #f59e0b;
}

.tm-legend .dot.planned {
  background: #9ca3af;
}

.tm-head {
  margin-bottom: 10px;
}

.tm-title {
  font-weight: 700;
}

.tm-explain {
  margin-top: 4px;
  color: #444;
}

.tm-caption {
  margin-top: 6px;
  color: #555;
}

.mapcard:nth-child(1) .map-fill {
  background: #f59e0b;
}

.mapcard:nth-child(2) .map-fill {
  background: #10b981;
}

.map-label {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  font-weight: 700;
  background: #fff;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid #e6e6e6;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .04);
}

.map-summary {
  margin: 6px 0 10px;
}

.mtr {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  height: 7px;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  padding: 0;
}

.mtr--fixed {
  top: 2px;
}

.mtr--mobile {
  bottom: 2px;
}

.mtr::-webkit-meter-bar {
  background: transparent;
  border-radius: 999px;
}

.mtr--fixed::-webkit-meter-optimum-value {
  background: #3b82f6;
  border-radius: 999px;
}

.mtr--mobile::-webkit-meter-optimum-value {
  background: #f59e0b;
  border-radius: 999px;
}

.mtr::-moz-meter-bar {
  border-radius: 999px;
}

.mtr--fixed::-moz-meter-bar {
  background: #3b82f6;
}

.mtr--mobile::-moz-meter-bar {
  background: #f59e0b;
}

.mtr--lte {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 6px;
  bottom: 6px;
  height: auto;
}

.mtr--lte::-webkit-meter-bar {
  background: transparent;
  border-radius: 999px;
}

.mtr--lte::-webkit-meter-optimum-value {
  background: #10b981;
  border-radius: 999px;
}

.mtr--lte::-moz-meter-bar {
  background: #10b981;
  border-radius: 999px;
}

.mapcard:nth-child(1) .mtr--lte::-webkit-meter-optimum-value {
  background: #f59e0b;
}

.mapcard:nth-child(1) .mtr--lte::-moz-meter-bar {
  background: #f59e0b;
}

.mapcard:nth-child(2) .mtr--lte::-webkit-meter-optimum-value {
  background: #10b981;
}

.mapcard:nth-child(2) .mtr--lte::-moz-meter-bar {
  background: #10b981;
}

.tm-marker.pos-15 {
  left: 15%;
}

.tm-marker.pos-18 {
  left: 18%;
}

.tm-marker.pos-58 {
  left: 58%;
}

.tm-marker.pos-62 {
  left: 62%;
}

.tm-marker.pos-86 {
  left: 86%;
}

.tm-marker.pos-90 {
  left: 90%;
}

.p2-tline {
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  margin: 14px 0;
  position: relative;
}

.p2-tline .rail {
  height: 2px;
  background: #e6e8ec;
  margin: 26px 0;
  position: relative;
}

.p2-tline .ticks {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #60646c;
  margin-top: 6px;
  position: relative;
  z-index: 3;
}

.p2-tline .marks {
  position: relative;
  height: 104px;
  z-index: 2;
  margin-top: -72px;
}

.p2-tline .mark {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  text-align: center;
  width: 220px;
  max-width: 28vw;
}

.p2-tline .mark .pin {
  display: block;
  height: 38px;
  width: 2px;
  background: #cc3344;
  margin: 0 auto;
}

.p2-tline .mark .dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cc3344;
  margin: 0 auto;
}

.p2-tline .mark .label {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 12px;
  color: #111;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .05);
  margin-top: 8px;
}

.p2-tline .mark.pos-2014 {
  left: 50.333%;
}

.p2-tline .mark.pos-2015 {
  left: 100%;
}

.p2-tline .mark.pos-2016 {
  left: 0%;
}

.p2-tline .mark.pos-2017 {
  left: 50%;
}

.p2-tline .mark.pos-2018 {
  left: 100%;
}

.p2-tline.one .mark.pos-mid {
  left: 50%;
}

.p2-latency.card {
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  margin: 16px 0;
}

.p2-lrow .badge {
  background: #f8fafc;
  border: 1px solid #e6e8ec;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.lat-mtr {
  width: 100%;
  height: 16px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  display: block;
}

.lat-mtr::-webkit-meter-bar {
  background: transparent;
  border-radius: 999px;
}

.lat-lte::-webkit-meter-optimum-value {
  background: #f472b6;
  border-radius: 999px;
}

.lat-trial::-webkit-meter-optimum-value {
  background: #f472b6;
  border-radius: 999px;
  opacity: .7;
}

.lat-mtr::-moz-meter-bar {
  background: #f472b6;
  border-radius: 999px;
}

.p2-tline .mark .yr {
  position: absolute;
  top: -22px;
  left: -28px;
  background: #111;
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  padding: 3px 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .12);
}

.glossary dt {
  font-weight: 700;
  color: #111;
  margin: 12px 0 4px;
  line-height: 1.25;
}

.glossary dt:first-of-type {
  margin-top: 0;
}

.glossary dd {
  margin: 0 0 12px 0;
  color: #60646c;
  line-height: 1.65;
}

.glossary.grid {
  border: 1px solid #e6e8ec;
  background: #fff;
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 32px;
}

.glossary.grid dt {
  font-weight: 700;
  color: #111;
  margin: 0;
}

.glossary.grid dd {
  margin: 0;
  color: #60646c;
  line-height: 1.55;
}

.p2-device-pill .avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  box-shadow: inset 0 0 0 2px #fff;
}

.p2-device-pill .meta .year {
  display: inline-block;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  padding: 6px 8px;
  border-radius: 999px;
  color: #7a4b00;
  border: 1px solid #f3d9a6;
  margin-bottom: 6px;
}

.p2-compare::before {
  content: none !important;
}

.p2-compare::after {
  content: none !important;
}


@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }

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

  .numbers {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards.two {
    grid-template-columns: 1fr;
  }

  .p2-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .p2-collage-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "a"
      "b"
      "c";
  }

  .p3-media-row {
    grid-template-columns: 1fr;
  }

  .barrow {
    grid-template-columns: 56px 1fr;
    grid-auto-rows: auto;
  }

  .barrow__notes {
    grid-column: 1/-1;
    justify-content: flex-start;
  }

  .rt-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .rt-axis {
    left: 12px;
  }

  .rt-item .rt-badge {
    justify-self: start;
    margin-left: 24px;
  }

  .rt-item .rt-card {
    justify-self: start;
  }
}

@media (max-width: 900px) {

  body:has(.p2-hero-figure) .section.wrap>* {
    margin-left: 0;
    margin-right: 0;
  }

  body:has(.p2-hero-figure)>[class^="p2-"],
  body:has(.p2-hero-figure)>[class*=" p2-"],
  body:has(.p2-hero-figure) main>[class^="p2-"],
  body:has(.p2-hero-figure) main>[class*=" p2-"] {
    box-sizing: border-box;
    max-width: 100%;
  }

  .p2-hero-figure,
  .p2-hero-figure * {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

@media (max-width: 900px) {

  .p2-grid-2,
  .p2-grid-3,
  .p2-datagrid,
  .p2-media-row,
  .mapcards {
    grid-template-columns: 1fr !important;
  }

  .p2-card img,
  .p2-stepper .frame img,
  .p2-beforeafter .img {
    height: auto !important;
    max-height: 360px;
  }
}

@media (max-width: 900px) {
  .p2-tline {
    position: relative;
    padding-left: 28px;
    padding-right: 8px;
    overflow: visible;
  }

  .p2-tline .rail {
    position: absolute;
    left: 16px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    height: auto;
    margin: 0;
    background: #e6e8ec;
  }

  .p2-tline .ticks {
    display: none;
  }

  .p2-tline .marks {
    position: relative;
    height: auto;
    margin-top: 0;
    overflow: visible;
  }

  .p2-tline .mark {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;

    display: grid;
    grid-template-columns: 24px 1fr;
    column-gap: 12px;
    align-items: start;
    text-align: left;
    width: auto;
    max-width: 100%;
    margin: 14px 0 18px 0;
  }

  .p2-tline .mark .pin {
    display: none;
  }

  .p2-tline .mark .dot {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cc3344;
    margin: 6px 7px 0 7px;
  }

  .p2-tline .mark .yr {
    all: unset !important;
    display: inline-block !important;
    margin: 0 0 8px 0 !important;
    background: #111 !important;
    color: #fff !important;
    border-radius: 999px !important;
    font-weight: 700 !important;
    font-size: 12px !important;
    padding: 3px 8px !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .12) !important;
  }

  .p2-tline .mark .label {
    grid-column: 2;
    display: block;
    max-width: 100%;
    white-space: normal;
    word-break: break-word;
    padding: 8px 10px;
    font-size: 12px;
  }

  .p2-tl {
    position: relative;
    padding-left: 28px;
    padding-right: 8px;
  }

  .p2-tl .rail {
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e6e8ec;
  }


  .p2-tl .item {
    display: grid;
    grid-template-columns: 24px 1fr;
    column-gap: 12px;
    align-items: start;
    margin: 12px 0;
  }

  .p2-tl .item .dot {
    grid-column: 1;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cc3344;
    margin: 6px 7px 0 7px;
  }


  .p2-tl .item .year {
    grid-column: 2;
    display: inline-block !important;
    margin: 0 0 6px 0;
    line-height: 1;
    background: #111;
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    padding: 3px 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, .12);
  }


  .p2-tl .item> :not(.dot):not(.year) {
    grid-column: 2;
  }
}

@media (max-width: 900px) {
  .topbar .wrap {
    padding-left: 12px;
    padding-right: 12px;
  }

  .topbar .row {
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .nav {
    order: 2;
    width: 100%;
    gap: 8px;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    margin-left: 0;
    flex: 0 0 auto;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 14px;
    line-height: 1;
    background: #fff;
  }

  .site-footer {
    padding: 12px 16px;
  }

  .footer-row {
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    text-align: center;
  }

  .footer-left,
  .footer-right {
    justify-content: center;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
  }

  .footer-links a {
    padding: .3rem .7rem;
    font-size: .9rem;
  }

  .icon-link svg {
    width: 18px;
    height: 18px;
  }
}


@media (max-width: 900px) {
  .to-top {
    display: none;
  }
}


img,
video,
canvas,
svg {
  max-width: 100%;
  height: auto;
}

iframe {
  max-width: 100%;
}


.intro.narrow,
.p3-block {
  max-width: 1024px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.page-three .hero-media {
  margin-left: 0;
  margin-right: 0;
  padding-left: 0;
  padding-right: 0;
}


@media (max-width: 820px) {
  .page-three .p3-grid-2 {
    grid-template-columns: 1fr;
  }

  .page-three .p3-bars-compare .label {
    width: 96px;
  }

  .page-three .p3-bar-row .val {
    width: 120px;
  }
}

@media (max-width: 860px) {
  .page-three .p3-grid-2 {
    grid-template-columns: 1fr;
  }

  .page-three .p3-tl-item {
    grid-template-columns: 58px 1fr;
  }
}

@media (max-width: 880px) {
  .page-three .p3-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .timeline {
    --tl-pad: 44px;
  }

  .timeline-item .content {
    margin-left: 10px;
  }

  .sktl-rail::before {
    top: 58px;
  }

  .sktl-circle {
    width: 96px;
    height: 96px;
    border-width: 5px;
    outline-width: 5px;
  }
}

@media (prefers-color-scheme: dark) {
  .sparkbars .bar {
    background: #7aa2ff;
  }
}

@media (max-width: 800px) {
  .mapcards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .tm-row {
    grid-template-columns: 90px 1fr;
  }

  .tm-name {
    font-size: 11px;
  }
}

@media (min-width: 880px) {
  .glossary {
    columns: 2;
    column-gap: 28px;
  }

  .glossary dt {
    break-inside: avoid;
  }

  .glossary dd {
    break-inside: avoid;
  }
}

@media (max-width: 840px) {
  .glossary.grid {
    grid-template-columns: 1fr;
  }
}

.api-loading::before {
  content: "Loading data…";
  display: block;
  margin-bottom: .5rem;
  font-size: .9rem;
  opacity: .8;
}

.api-dim {
  opacity: .6;
  pointer-events: none;
}


.p2-coll.video img {
  display: none;
}

.p2-coll.image .video-wrapper {
  display: none;
}

.p2-collage-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-areas:
    "a b"
    "a c";
  gap: 1.25rem;
}

.p2-coll.a {
  grid-area: a;
}

.p2-coll.b {
  grid-area: b;
}

.p2-coll.c {
  grid-area: c;
}


.p2-coll figcaption {
  padding: .65rem .85rem;
  border-top: 1px solid #eee;
  background: #fafafa;
  font-size: .92rem;
  line-height: 1.35;
}

.p2-coll figcaption .cap {
  display: block;
  font-weight: 600;
  color: #111;
}

.p2-coll figcaption .credits {
  display: block;
  color: #666;
  font-size: .85rem;
}



.p2-coll.image img {
  display: block;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}


@media (max-width: 768px) {
  .p2-collage-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "a"
      "b"
      "c";
  }
}

.p2-collage-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-areas:
    "a b"
    "a c";
  gap: 1rem;
  align-items: center;
}

.p2-coll.a {
  grid-area: a;
}


.p2-coll {
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
}


.p2-coll.video .video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.p2-coll.video .video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}


.p2-coll.image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.p2-coll figcaption {
  padding: .5rem .75rem;
  font-size: .9rem;
  background: #fafafa;
  border-top: 1px solid #eee;
}


@media (max-width: 768px) {
  .p2-collage-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "a"
      "b"
      "c";
  }
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.p2-coverage-card .media {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 14px;
  overflow: hidden;
  background: #f9fafb;
}

.p2-coverage-card .media>img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain !important;
  object-position: center;
  display: block;
}

#p2-coverage figure img {
  width: 100%;
  height: 100%;
  object-fit: contain !important;
}

#s2 .s2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

#s2 .s2-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}


#s2 .s2-chart {
  grid-column: 1 / -1;
  align-self: start;
}

@media (max-width: 900px) {
  #s2 .s2-grid {
    grid-template-columns: 1fr;
  }

  #s2 .s2-chart {
    grid-column: 1;
  }
}


#s2 .s2-chart {
  grid-column: 1 / -1;
  max-width: 780px;
}


#s2 .s2-chart .p3-svgbars {
  height: 30px;
}

:root {
  --ink: #0f172a;
  --muted-text: #5b6472;
  --line-strong: #e6e8ef;
  --content-w: 72ch;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
}


html {
  font-size: 16px
}

@media (min-width:768px) {
  html {
    font-size: 17px
  }
}

@media (min-width:1200px) {
  html {
    font-size: 18px
  }
}


.prose {
  max-width: var(--content-w)
}


.section {
  padding: clamp(var(--space-4), 6vw, var(--space-6)) 0;
}

.section+.section {
  border-top: 1px solid var(--line-strong)
}


.card {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #fff;
  padding: var(--space-4)
}

.grid {
  display: grid;
  gap: var(--space-4)
}

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

@media (min-width:768px) {
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr))
  }
}


.site-footer {
  border-top: 1px solid var(--line-strong);
  background: #f8fafc;
  padding: clamp(var(--space-4), 6vw, 64px) 0;
}

.site-footer .copy {
  font-size: 14px;
}

h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.15
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  margin: .5rem 0 var(--space-3)
}

h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.4rem)
}

#content.is-loading {
  position: relative;
  min-height: 160px
}

#content.is-loading::before {
  content: "";
  display: block;
  height: 100%;
  border-radius: 12px;
  background: linear-gradient(90deg, #eef2f7 0%, #f6f8fb 20%, #eef2f7 40%);
  background-size: 200% 100%;
  animation: sheen 1.2s linear infinite;
}

@keyframes sheen {
  0% {
    background-position: 200% 0
  }

  100% {
    background-position: -200% 0
  }
}

#stats,
#timeline,
#eras {
  scroll-margin-top: 80px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #1a73e8;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}