:root {
  --ink: #111719;
  --ink-soft: #2e3638;
  --deep: #061315;
  --deep-soft: #0e2326;
  --cyan: #10b4d6;
  --cyan-deep: #087b93;
  --mint: #5ec7a2;
  --coral: #f26b58;
  --gold: #e3b34f;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --mist: #e9f4f4;
  --line: rgba(17, 23, 25, 0.14);
  --light-line: rgba(255, 255, 255, 0.18);
  --muted: #667174;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(4, 17, 20, 0.2);
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  height: 78px;
  padding: 0 38px;
  color: var(--white);
  background: rgba(6, 19, 21, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 168px;
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions,
.hero-actions,
.purchase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
  line-height: 1.1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.link-button::after {
  width: 8px;
  height: 8px;
  margin-left: 12px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.link-button:hover,
.link-button:focus-visible {
  transform: translateY(-2px);
}

.link-button-primary {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 12px 34px rgba(16, 180, 214, 0.26);
}

.link-button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
}

.link-button-light {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.32);
}

.link-button-outline {
  color: var(--deep);
  background: transparent;
  border-color: rgba(6, 19, 21, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.nav-open .menu-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-open .menu-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 82vh;
  overflow: hidden;
  color: var(--white);
  background: var(--deep);
}

#mobility-canvas,
.hero-vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-vignette {
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(6, 19, 21, 0.96), rgba(6, 19, 21, 0.78) 44%, rgba(6, 19, 21, 0.18)),
    linear-gradient(0deg, rgba(6, 19, 21, 0.92), rgba(6, 19, 21, 0.18) 38%, rgba(6, 19, 21, 0.64));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 72px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 150px 0 74px;
}

.hero-copy {
  max-width: 720px;
  align-self: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.79rem;
  font-weight: 850;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 4.55rem;
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.85rem;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.23rem;
  line-height: 1.2;
}

.hero-lede {
  max-width: 670px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.25rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
  margin: 42px 0 0;
}

.hero-metrics div {
  min-width: 0;
  padding: 16px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.hero-metrics dt {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 850;
}

.hero-metrics dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.report-stage {
  position: relative;
  align-self: center;
  min-height: 570px;
  perspective: 1100px;
}

.report-paper,
.report-cover {
  position: absolute;
  right: 0;
  width: min(100%, 360px);
  min-height: 520px;
  border-radius: 8px;
}

.report-paper-back {
  top: 32px;
  right: 42px;
  background: #d9eef0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  box-shadow: var(--shadow);
  transform: rotate(-7deg);
}

.report-cover {
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px;
  overflow: hidden;
  background:
    linear-gradient(180deg, #0d2224, #082d33 58%, #0aa9c8);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.42);
  transform: rotate(5deg);
}

.report-cover::before {
  position: absolute;
  inset: 20px 20px auto auto;
  width: 86px;
  height: 86px;
  background: var(--coral);
  content: "";
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.92;
}

.report-logo {
  width: 178px;
}

.report-cover p {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
  text-transform: uppercase;
}

.report-cover h2 {
  margin: auto 0 16px;
  color: var(--white);
  font-size: 2.35rem;
}

.report-cover > span {
  color: var(--mint);
  font-size: 1.4rem;
  font-weight: 900;
}

.cover-flow {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.74rem;
  font-weight: 800;
}

.cover-flow i {
  height: 2px;
  background: rgba(255, 255, 255, 0.38);
}

.cover-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 8px;
  height: 96px;
  margin-top: 22px;
}

.cover-chart span {
  height: var(--h);
  min-height: 18px;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 5px 5px 0 0;
}

.cover-chart span:nth-child(even) {
  background: var(--gold);
}

.signal-strip {
  color: var(--deep);
  background: var(--cyan);
}

.signal-strip div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 20px 0;
  font-size: 1.02rem;
}

.signal-strip span {
  font-weight: 850;
}

.section {
  padding: 92px 0;
}

.section-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

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

.section-paper {
  background: var(--paper);
}

.section-ink {
  color: var(--white);
  background: var(--deep-soft);
}

.section-split {
  background: var(--mist);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 42px;
}

.section-heading.compact {
  max-width: 470px;
  margin-bottom: 0;
}

.section-heading p,
.teaser-copy p,
.purchase-copy p,
.site-footer p {
  color: var(--muted);
}

.section-ink .teaser-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.value-card {
  padding: 28px;
  background: #f6f9f9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card-index {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--coral);
  font-weight: 900;
}

.value-card p,
.locked-card p,
.audience-panel li,
.contents-list p,
.deliverables li {
  color: var(--muted);
}

.teaser-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 54px;
  align-items: start;
}

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

.locked-card {
  min-height: 230px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.locked-card span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.locked-card h3 {
  color: var(--white);
}

.audience-layout {
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  gap: 68px;
  align-items: start;
}

.audience-tool {
  min-width: 0;
}

.audience-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.audience-tabs button {
  min-height: 48px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
}

.audience-tabs button[aria-selected="true"] {
  color: var(--white);
  background: var(--deep);
  border-color: var(--deep);
}

.audience-panel {
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(17, 23, 25, 0.08);
}

.audience-kicker {
  margin-bottom: 12px;
  color: var(--cyan-deep);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
}

.audience-panel ul,
.deliverables {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.audience-panel li,
.deliverables li {
  position: relative;
  padding-left: 24px;
}

.audience-panel li::before,
.deliverables li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--coral);
  border-radius: 2px;
  content: "";
}

.inside-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 66px;
  align-items: start;
}

.contents-list {
  display: grid;
  gap: 10px;
}

.contents-list details {
  background: #f8fbfb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contents-list summary {
  position: relative;
  padding: 22px 56px 22px 24px;
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.contents-list summary::-webkit-details-marker {
  display: none;
}

.contents-list summary::after {
  position: absolute;
  top: 50%;
  right: 24px;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-65%) rotate(45deg);
  transition: transform 180ms ease;
}

.contents-list details[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
}

.contents-list p {
  margin: 0;
  padding: 0 24px 24px;
}

.deliverables-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.deliverables {
  margin-top: 4px;
}

.deliverables li {
  color: var(--ink-soft);
}

.purchase-band {
  padding: 92px 0;
  color: var(--deep);
  background: var(--cyan);
}

.purchase-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 56px;
  align-items: center;
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.purchase-copy {
  max-width: 750px;
}

.purchase-copy .eyebrow {
  color: var(--deep);
}

.purchase-copy p {
  color: rgba(6, 19, 21, 0.74);
  font-size: 1.08rem;
}

.purchase-band .link-button-primary {
  color: var(--white);
  background: var(--deep);
  border-color: var(--deep);
  box-shadow: none;
}

.purchase-band .link-button-outline {
  color: var(--deep);
  border-color: rgba(6, 19, 21, 0.36);
}

.purchase-card {
  display: grid;
  gap: 14px;
  padding: 26px;
  color: var(--white);
  background: var(--deep);
  border: 1px solid rgba(6, 19, 21, 0.18);
  border-radius: 8px;
  box-shadow: 0 22px 50px rgba(6, 19, 21, 0.22);
}

.purchase-card img {
  width: 168px;
  margin-bottom: 22px;
}

.purchase-card span {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.purchase-card strong {
  font-size: 1.34rem;
  line-height: 1.15;
}

.purchase-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 26px;
  align-items: center;
  padding: 34px 38px;
  color: var(--white);
  background: var(--deep);
  border-top: 1px solid var(--light-line);
}

.site-footer img {
  width: 152px;
  margin-bottom: 10px;
}

.site-footer p,
.site-footer a {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
}

@media (max-width: 1040px) {
  .site-header {
    gap: 18px;
    padding: 0 24px;
  }

  .site-nav {
    gap: 18px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .report-stage {
    min-height: 500px;
  }

  .report-paper,
  .report-cover {
    left: 50%;
    right: auto;
    transform: translateX(-50%) rotate(4deg);
  }

  .report-paper-back {
    transform: translateX(-58%) rotate(-6deg);
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.35rem;
  }
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav,
  .header-actions {
    position: fixed;
    right: 18px;
    left: 18px;
    display: none;
    background: rgba(6, 19, 21, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .site-nav {
    top: 82px;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border-radius: 8px 8px 0 0;
  }

  .site-nav a {
    padding: 14px 8px;
  }

  .header-actions {
    top: 307px;
    padding: 12px;
    border-top: 0;
    border-radius: 0 0 8px 8px;
  }

  .nav-open .site-nav,
  .nav-open .header-actions {
    display: flex;
  }

  .hero-inner {
    width: min(100% - 36px, 680px);
    padding-top: 118px;
  }

  .hero-metrics,
  .value-grid,
  .locked-grid,
  .audience-layout,
  .inside-layout,
  .deliverables-layout,
  .purchase-inner {
    grid-template-columns: 1fr;
  }

  .teaser-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading.compact {
    max-width: 100%;
    margin-bottom: 28px;
  }

  .purchase-inner {
    justify-items: start;
  }

  .purchase-card {
    max-width: 360px;
  }

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

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .site-header {
    padding: 0 18px;
  }

  .brand {
    width: 138px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    position: relative;
    gap: 20px;
    padding-bottom: 54px;
  }

  .hero-vignette {
    background: rgba(6, 19, 21, 0.82);
  }

  h1 {
    font-size: 2.65rem;
    line-height: 1.02;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .hero-actions,
  .purchase-actions,
  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .link-button {
    width: 100%;
  }

  .report-stage {
    position: relative;
    right: auto;
    bottom: auto;
    z-index: 0;
    width: 100%;
    min-height: 205px;
    opacity: 1;
    pointer-events: none;
  }

  .report-paper,
  .report-cover {
    left: 50%;
    right: auto;
    width: 148px;
    min-height: 205px;
    transform: translateX(-50%) rotate(5deg);
  }

  .report-paper-back {
    top: 22px;
    transform: translateX(-58%) rotate(-7deg);
  }

  .report-cover {
    padding: 18px;
  }

  .report-logo {
    width: 98px;
  }

  .report-cover h2 {
    font-size: 1.02rem;
  }

  .cover-flow,
  .cover-chart,
  .hero-metrics {
    display: none;
  }

  .section,
  .purchase-band {
    padding: 66px 0;
  }

  .section-inner,
  .signal-strip div,
  .purchase-inner {
    width: calc(100% - 36px);
  }

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

  .audience-panel,
  .value-card,
  .locked-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}