:root {
  --wine: #831307;
  --teal: #3e6b73;
  --graphite: #2b2b2e;
  --off-white: #f5f3ef;
  --paper: #fbfaf7;
  --mist: #ebe6df;
  --line: rgba(43, 43, 46, 0.14);
  --line-strong: rgba(43, 43, 46, 0.24);
  --text-soft: rgba(43, 43, 46, 0.68);
  --text-muted: rgba(43, 43, 46, 0.54);
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(43, 43, 46, 0.1);
  --font-display: Inter, "Neue Haas Grotesk Text", "Avenir Next", Avenir, system-ui, sans-serif;
  --font-body: Inter, "Söhne", "Avenir Next", Avenir, system-ui, sans-serif;
  --shell: min(1160px, calc(100vw - 40px));
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--off-white);
  color: var(--graphite);
  font-family: var(--font-body);
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(43, 43, 46, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(43, 43, 46, 0.035) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--graphite);
  color: var(--off-white);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

[id] {
  scroll-margin-top: 96px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    transform 220ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid rgba(43, 43, 46, 0.09);
  background: rgba(245, 243, 239, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.kosmai-logo {
  width: clamp(190px, 21vw, 278px);
  height: auto;
}

.brand-symbol {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 5px;
  padding: 4px;
}

.brand-symbol span {
  border: 1px solid rgba(43, 43, 46, 0.32);
  background: rgba(255, 255, 255, 0.42);
}

.brand-symbol span:nth-child(1) {
  background: var(--graphite);
}

.brand-symbol span:nth-child(2) {
  background: var(--teal);
}

.brand-symbol span:nth-child(3) {
  background: var(--wine);
}

.brand-symbol span:nth-child(4) {
  background: rgba(43, 43, 46, 0.08);
}

.brand-symbol i {
  position: absolute;
  width: 8px;
  height: 8px;
  left: 50%;
  top: 50%;
  border-radius: 999px;
  background: var(--wine);
  box-shadow: 0 0 0 7px rgba(131, 19, 7, 0.12);
  transform: translate(-50%, -50%);
}

.brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-copy strong {
  color: var(--graphite);
  font-size: 0.93rem;
  font-weight: 760;
}

.brand-copy small {
  max-width: 220px;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(43, 43, 46, 0.72);
  font-size: 0.9rem;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(62, 107, 115, 0.1);
  color: var(--graphite);
  outline: 0;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1px;
  margin: 4px auto;
  background: var(--graphite);
}

.hero {
  position: relative;
  min-height: auto;
  padding: 116px 0 78px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: -1;
  height: 24%;
  background: linear-gradient(180deg, rgba(245, 243, 239, 0), var(--paper));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  grid-template-areas:
    "copy visual"
    "narrative narrative";
  column-gap: clamp(40px, 5.5vw, 72px);
  row-gap: clamp(26px, 3.6vw, 40px);
  align-items: start;
}

.hero-copy {
  grid-area: copy;
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 720;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 620;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(3.05rem, 5.2vw, 5.08rem);
  line-height: 1;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.1rem, 4.4vw, 4.75rem);
  line-height: 0.98;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.1rem, 1.4vw, 1.38rem);
  line-height: 1.15;
}

.hero-narrative {
  display: grid;
  grid-area: narrative;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.1fr) auto;
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.hero-subheadline {
  max-width: 520px;
  margin-bottom: 0;
  color: rgba(43, 43, 46, 0.78);
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
  line-height: 1.45;
}

.hero-complement {
  max-width: 560px;
  margin-bottom: 0;
  padding-left: 16px;
  border-left: 2px solid rgba(131, 19, 7, 0.42);
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.52;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 720;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: 0;
}

.button.primary {
  background: var(--graphite);
  color: var(--off-white);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--wine);
}

.button.secondary {
  border: 1px solid rgba(43, 43, 46, 0.2);
  background: rgba(255, 255, 255, 0.38);
  color: var(--graphite);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(62, 107, 115, 0.32);
  background: rgba(62, 107, 115, 0.12);
}

.button.light {
  border-color: rgba(245, 243, 239, 0.32);
  color: var(--off-white);
}

.hero-visual {
  grid-area: visual;
  position: relative;
  min-height: 0;
  margin-top: 12px;
  isolation: isolate;
}

.hero-visual img {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: contain;
  object-position: center;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 1;
  border: 1px solid rgba(43, 43, 46, 0.18);
  pointer-events: none;
}

.orbit-map {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.orbit-map::before,
.orbit-map::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(62, 107, 115, 0.28);
}

.orbit-map::before {
  top: 12%;
  right: 10%;
  width: 38%;
  height: 44%;
  animation: slow-drift 8s ease-in-out infinite;
}

.orbit-map::after {
  right: 22%;
  bottom: 16%;
  width: 23%;
  height: 30%;
  border-color: rgba(131, 19, 7, 0.26);
  animation: slow-drift 10s ease-in-out infinite reverse;
}

.orbit-map span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--wine);
  box-shadow: 0 0 0 8px rgba(131, 19, 7, 0.12);
}

.orbit-map span:nth-child(1) {
  top: 19%;
  right: 28%;
}

.orbit-map span:nth-child(2) {
  right: 12%;
  bottom: 31%;
  background: var(--teal);
  box-shadow: 0 0 0 8px rgba(62, 107, 115, 0.12);
}

.orbit-map span:nth-child(3) {
  right: 48%;
  bottom: 16%;
  background: var(--graphite);
}

.orbit-map span:nth-child(4) {
  top: 52%;
  right: 38%;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-metrics div {
  min-height: 86px;
  padding: 18px 24px;
  background: rgba(251, 250, 247, 0.78);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 1.45rem;
  font-weight: 560;
}

.hero-metrics span {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.manifesto {
  padding: 84px 0 92px;
  background: var(--paper);
}

.manifesto-grid {
  max-width: var(--shell);
}

.manifesto-copy {
  max-width: 1120px;
}

.section-kicker {
  position: sticky;
  top: 112px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.section-kicker span {
  width: 42px;
  height: 1px;
  background: var(--wine);
}

.manifesto-copy p {
  max-width: none;
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2.42rem);
  font-weight: 560;
  line-height: 1.16;
}

.manifesto-copy p:first-child {
  font-size: clamp(1.72rem, 2.35vw, 2.84rem);
}

.manifesto-copy p:nth-child(3) {
  padding-top: 0;
  border-top: 0;
  font-size: clamp(1.5rem, 2vw, 2.42rem);
}

.manifesto-copy p:nth-child(4) {
  padding-top: 0;
  border-top: 0;
  margin-bottom: 0;
}

.manifesto-copy p:nth-child(even) {
  color: rgba(43, 43, 46, 0.62);
}

.manifesto-copy span {
  color: var(--wine);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(260px, 0.74fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: start;
}

.challenge-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: end;
}

.section-heading p,
.section-body p {
  max-width: 660px;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.section-heading.centered {
  display: grid;
  justify-items: center;
  text-align: center;
}

.section-heading.centered p {
  margin-inline: auto;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.insight-card {
  min-height: 230px;
  padding: 28px;
  background: rgba(251, 250, 247, 0.92);
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.insight-card:hover {
  background: var(--white);
  transform: translateY(-4px);
}

.insight-card span,
.differentiator-card span,
.knowledge-list span {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 760;
}

.insight-card p {
  margin: 0;
  color: var(--graphite);
  font-family: var(--font-display);
  font-size: clamp(1.04rem, 1.25vw, 1.24rem);
  line-height: 1.28;
}

.method {
  background: var(--graphite);
  color: var(--off-white);
}

.method .eyebrow,
.method .section-heading p {
  color: rgba(245, 243, 239, 0.68);
}

.method .eyebrow {
  color: #d9a198;
}

.method-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 56px;
  border: 1px solid rgba(245, 243, 239, 0.16);
  background: rgba(245, 243, 239, 0.12);
}

.method-step {
  position: relative;
  min-height: 410px;
  padding: 28px 24px;
  overflow: hidden;
  background: rgba(245, 243, 239, 0.04);
}

.method-step::before {
  content: "";
  position: absolute;
  top: 72px;
  right: 24px;
  left: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--teal), rgba(245, 243, 239, 0.14));
}

.method-step::after {
  content: "";
  position: absolute;
  top: 66px;
  right: 20px;
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: var(--wine);
  box-shadow: 0 0 0 8px rgba(131, 19, 7, 0.16);
}

.step-index {
  margin-bottom: 68px;
  color: rgba(245, 243, 239, 0.54);
  font-size: 0.78rem;
  font-weight: 760;
}

.method-step h3 {
  color: var(--off-white);
}

.method-step p {
  margin: 0;
  color: rgba(245, 243, 239, 0.66);
  font-size: 0.94rem;
}

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

.ecosystem-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(30px, 6vw, 86px);
  align-items: end;
}

.ecosystem-heading > p {
  color: var(--text-soft);
  font-size: 1.08rem;
}

.ecosystem-panel {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 1px;
  margin-top: 52px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: 0 34px 84px rgba(43, 43, 46, 0.08);
}

.audience-tabs,
.audience-content {
  min-width: 0;
  background: rgba(251, 250, 247, 0.88);
}

.audience-tabs {
  padding: 22px;
}

.audience-tabs > p {
  margin-bottom: 22px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.audience-tabs [role="tablist"] {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.audience-tabs button {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: rgba(43, 43, 46, 0.7);
  cursor: pointer;
  text-align: left;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.audience-tabs button:hover,
.audience-tabs button:focus-visible {
  border-color: rgba(62, 107, 115, 0.18);
  background: rgba(62, 107, 115, 0.08);
  color: var(--graphite);
  outline: 0;
}

.audience-tabs button[aria-selected="true"] {
  border-color: rgba(62, 107, 115, 0.28);
  background: var(--teal);
  color: var(--off-white);
}

.audience-content {
  padding: clamp(24px, 4vw, 42px);
}

.audience-summary {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.audience-summary span {
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.audience-summary h3 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 2.4vw, 2.5rem);
}

.audience-summary p {
  margin: 0;
  color: var(--text-soft);
}

.tracks-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.track-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.56);
  overflow: clip;
}

.track-trigger {
  display: grid;
  grid-template-columns: 42px 1fr 22px;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 16px 18px;
  background: transparent;
  color: var(--graphite);
  cursor: pointer;
  text-align: left;
}

.track-trigger span {
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 780;
}

.track-trigger strong {
  font-weight: 650;
}

.track-trigger i {
  position: relative;
  width: 22px;
  height: 22px;
}

.track-trigger i::before,
.track-trigger i::after {
  content: "";
  position: absolute;
  inset: 10px 4px auto;
  height: 1px;
  background: var(--graphite);
  transition: transform 180ms ease;
}

.track-trigger i::after {
  transform: rotate(90deg);
}

.track-card.is-open .track-trigger i::after {
  transform: rotate(0);
}

.track-detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms ease;
}

.track-detail > * {
  min-height: 0;
  overflow: hidden;
}

.track-card.is-open .track-detail {
  grid-template-rows: 1fr;
}

.detail-block,
.detail-grid {
  padding: 0 18px 20px 60px;
}

.detail-block small,
.detail-grid small {
  display: block;
  margin-bottom: 7px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 760;
  text-transform: uppercase;
}

.detail-block p {
  max-width: 760px;
  margin-bottom: 18px;
  color: var(--text-soft);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-bottom: 24px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 6px 9px;
  border: 1px solid rgba(62, 107, 115, 0.22);
  border-radius: 999px;
  background: rgba(62, 107, 115, 0.08);
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 650;
}

.chip.muted {
  border-color: rgba(43, 43, 46, 0.12);
  background: rgba(43, 43, 46, 0.05);
  color: rgba(43, 43, 46, 0.68);
}

.journeys {
  background: var(--off-white);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(220px, 1fr));
  gap: 1px;
  margin-top: 52px;
  border: 1px solid var(--line);
  background: var(--line);
  overflow-x: auto;
}

.format-card {
  min-height: 300px;
  padding: 24px;
  background: rgba(251, 250, 247, 0.74);
}

.format-card h3 {
  min-height: 78px;
}

.format-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.knowledge {
  background: var(--graphite);
  color: var(--off-white);
}

.knowledge-layout {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
}

.knowledge-copy {
  position: sticky;
  top: 112px;
}

.knowledge-copy .eyebrow {
  color: #d9a198;
}

.knowledge-copy p:not(.eyebrow) {
  color: rgba(245, 243, 239, 0.68);
  font-size: 1.06rem;
}

.knowledge-list {
  display: grid;
  border-top: 1px solid rgba(245, 243, 239, 0.16);
}

.knowledge-list div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 22px;
  min-height: 92px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(245, 243, 239, 0.16);
}

.knowledge-list span {
  margin: 0;
  color: #d9a198;
}

.knowledge-list p {
  margin: 0;
  color: rgba(245, 243, 239, 0.78);
  font-family: var(--font-display);
  font-size: 1.12rem;
}

.differentiator-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--line);
  background: var(--line);
}

.differentiator-card {
  min-height: 370px;
  padding: 24px;
  background: rgba(251, 250, 247, 0.76);
}

.differentiator-card h3 {
  min-height: 84px;
}

.differentiator-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.eksd {
  padding-top: 0;
  background: var(--off-white);
}

.eksd-panel {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
  padding: clamp(30px, 6vw, 62px);
  border: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.76);
}

.eksd-brand {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.eksd-brand img {
  width: min(230px, 100%);
  height: auto;
  mix-blend-mode: multiply;
}

.eksd-brand a {
  display: inline-flex;
  width: fit-content;
  padding: 8px 0 4px;
  border-bottom: 1px solid rgba(131, 19, 7, 0.4);
  color: var(--wine);
  font-size: 0.9rem;
  font-weight: 720;
}

.eksd-panel p {
  max-width: 760px;
  margin: 0;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.future-strip {
  padding: 0 0 112px;
  background: var(--off-white);
}

.future-inner {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 26px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.future-inner p {
  margin: 0;
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.future-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.future-inner span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.final-cta {
  padding-top: 0;
  background: var(--off-white);
}

.final-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
  padding: clamp(34px, 7vw, 74px);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(43, 43, 46, 0.96), rgba(43, 43, 46, 0.92)),
    var(--graphite);
  color: var(--off-white);
  overflow: hidden;
}

.final-panel .eyebrow {
  color: #d9a198;
}

.final-panel h2 {
  max-width: 780px;
}

.final-panel p {
  max-width: 680px;
  color: rgba(245, 243, 239, 0.72);
  font-size: 1.08rem;
}

.contact-box {
  display: grid;
  gap: 12px;
}

.contact-box dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.contact-box div {
  display: grid;
  gap: 2px;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 243, 239, 0.16);
}

.contact-box dt {
  color: rgba(245, 243, 239, 0.52);
  font-size: 0.75rem;
  font-weight: 720;
  text-transform: uppercase;
}

.contact-box dd {
  margin: 0;
  color: var(--off-white);
}

.site-footer {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.site-footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.site-footer p {
  max-width: 560px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slow-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(10px, -8px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .ecosystem-heading,
  .knowledge-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 0;
  }

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

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

  .ecosystem-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .audience-tabs [role="tablist"] {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .audience-tabs button {
    flex: 0 0 auto;
    width: auto;
    white-space: nowrap;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100vw - 28px, 1160px);
  }

  .section {
    padding: 76px 0;
  }

  [id] {
    scroll-margin-top: 48px;
  }

  .manifesto {
    padding: 64px 0 72px;
  }

  .nav-shell {
    min-height: 66px;
  }

  .brand-copy small {
    display: none;
  }

  .kosmai-logo {
    width: 174px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 1px);
    right: 14px;
    left: 14px;
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(251, 250, 247, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    border-radius: var(--radius);
  }

  .button.secondary {
    background: rgba(251, 250, 247, 0.9);
  }

  .hero {
    min-height: auto;
    padding: 96px 0 68px;
  }

  h1 {
    font-size: clamp(2.52rem, 12.8vw, 3.8rem);
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.25rem);
  }

  .hero-grid,
  .two-column,
  .challenge-intro,
  .audience-summary,
  .detail-grid,
  .eksd-panel,
  .future-inner,
  .final-panel,
  .site-footer .shell {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-narrative {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 2px;
    padding-top: 0;
    border-top: 0;
  }

  .hero-visual {
    position: relative;
    right: auto;
    bottom: auto;
    z-index: 1;
    width: 100%;
    min-height: 0;
    height: auto;
    margin-top: 0;
    opacity: 1;
  }

  .hero-visual img {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    object-fit: contain;
    object-position: center;
    box-shadow: 0 18px 54px rgba(43, 43, 46, 0.1);
  }

  .hero-visual::before,
  .orbit-map {
    display: none;
  }

  .hero-metrics {
    display: none;
  }

  .hero-metrics div {
    min-height: 92px;
  }

  .cta-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section-kicker,
  .knowledge-copy {
    position: static;
  }

  .manifesto-copy p {
    margin-bottom: 20px;
    font-size: clamp(1.16rem, 5.2vw, 1.68rem);
    line-height: 1.22;
  }

  .manifesto-copy {
    display: block;
  }

  .manifesto-copy p:nth-child(3) {
    padding-top: 0;
    border-top: 0;
    font-size: clamp(1.16rem, 5.2vw, 1.68rem);
  }

  .manifesto-copy p:nth-child(4) {
    padding-top: 0;
    border-top: 0;
  }

  .challenge-grid,
  .method-track,
  .differentiator-grid {
    grid-template-columns: 1fr;
  }

  .method-step {
    min-height: auto;
  }

  .audience-tabs,
  .audience-content {
    padding: 16px;
  }

  .detail-block,
  .detail-grid {
    padding-left: 18px;
  }

  .track-trigger {
    grid-template-columns: 34px 1fr 22px;
    min-height: 68px;
    padding-inline: 14px;
  }

  .format-grid {
    grid-template-columns: 1fr;
    overflow-x: visible;
  }

  .format-card {
    min-height: auto;
  }

  .format-card h3,
  .differentiator-card h3 {
    min-height: auto;
  }

  .differentiator-card {
    min-height: auto;
  }

  .knowledge-list div {
    grid-template-columns: 42px 1fr;
  }

  .final-panel {
    padding: 28px 20px;
  }

  .contact-box {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .button {
    width: 100%;
  }

  .audience-tabs button {
    max-width: 82vw;
    white-space: normal;
  }

  .chip {
    max-width: 100%;
  }
}