:root {
  --ink-950: #08090b;
  --ink-900: #101216;
  --ink-800: #191c22;
  --ink-700: #272b33;
  --paper-50: #f7f5f0;
  --paper-100: #eeeae2;
  --sand-300: #f9d9b1;
  --sand-500: #d7ad78;
  --mydrion-bronze: #a9753f;
  --ostrack-blue: #2952e3;
  --ostrack-blue-light: #7894ff;
  --line-dark: rgba(8, 9, 11, 0.14);
  --line-light: rgba(247, 245, 240, 0.16);
  --muted-dark: #5d626d;
  --muted-light: #a8acb5;
  --shell: min(1240px, calc(100vw - 64px));
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink-950);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink-950);
  background: var(--paper-50);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  color: inherit;
}

button {
  font: inherit;
}

a {
  text-decoration: none;
}

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

:focus-visible {
  outline: 3px solid var(--sand-300);
  outline-offset: 4px;
}

::selection {
  color: var(--ink-950);
  background: var(--sand-300);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--ink-950);
  background: var(--sand-300);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.page-progress {
  position: fixed;
  z-index: 120;
  inset: 0 0 auto;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--sand-300);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  width: min(1320px, calc(100vw - 40px));
  min-height: 64px;
  padding: 9px 10px 9px 22px;
  color: var(--paper-50);
  background: rgba(8, 9, 11, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.site-header__brand img {
  width: 126px;
  filter: brightness(0) invert(1);
}

.site-header__nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 0.78rem;
  color: var(--muted-light);
}

.site-header__nav a,
.site-header__contact {
  transition: color 180ms ease, background 180ms ease;
}

.site-header__nav a:hover {
  color: var(--paper-50);
}

.site-header__contact {
  padding: 12px 18px;
  color: var(--ink-950);
  background: var(--paper-50);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.site-header__contact:hover {
  background: var(--sand-300);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: 150px 0 90px;
  overflow: hidden;
  color: var(--paper-50);
  background: var(--ink-950);
}

.hero__grid,
.conversation__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 72%, transparent);
}

.hero__orb {
  position: absolute;
  width: 48vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.18;
  pointer-events: none;
}

.hero__orb--one {
  top: -18vw;
  right: -8vw;
  background: var(--sand-500);
}

.hero__orb--two {
  bottom: -30vw;
  left: -22vw;
  background: var(--mydrion-bronze);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__eyebrow,
.section-index {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero__eyebrow span:first-child::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  background: var(--sand-300);
  border-radius: 50%;
  box-shadow: 0 0 22px var(--sand-300);
}

.hero h1 {
  max-width: 1020px;
  margin: 38px 0 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 7.5vw, 7.8rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  color: var(--sand-300);
  font-style: italic;
}

.hero__lead {
  max-width: 630px;
  margin: 0;
  color: #bec1c9;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 750;
  transition: transform 220ms var(--ease-out), background 220ms ease, border-color 220ms ease;
}

.c-button:hover {
  transform: translateY(-2px);
}

.c-button--primary {
  color: var(--ink-950);
  background: var(--sand-300);
}

.c-button--ghost {
  border-color: rgba(255, 255, 255, 0.18);
}

.c-button--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.c-button--sand {
  color: var(--ink-950);
  background: var(--sand-300);
}

.hero__signature {
  display: flex;
  align-items: center;
  max-width: 410px;
  margin-top: 58px;
  color: #777c87;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__signature div {
  flex: 1;
  height: 1px;
  margin-inline: 16px;
  background: rgba(255, 255, 255, 0.14);
}

.hero__product {
  position: absolute;
  z-index: 2;
  right: max(5vw, 40px);
  bottom: 100px;
  width: min(28vw, 390px);
  padding: 30px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
}

.hero__product img {
  filter: brightness(0) invert(1);
}

.hero__product p {
  margin: 18px 0 0;
  color: var(--muted-light);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 34px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #777c87;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.hero__scroll span {
  width: 18px;
  height: 28px;
  border: 1px solid #626771;
  border-radius: 999px;
}

.fragmentation,
.difference,
.ecosystem,
.mydrion {
  padding-block: clamp(100px, 13vw, 180px);
}

.section-index {
  color: #777b84;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-dark);
}

.section-index span:first-child {
  color: var(--mydrion-bronze);
}

.section-index--light {
  color: #858995;
  border-color: var(--line-light);
}

.section-index--light span:first-child {
  color: var(--sand-300);
}

.kicker {
  margin: 0 0 18px;
  color: var(--mydrion-bronze);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.kicker--blue {
  color: var(--sand-300);
}

.kicker--sand {
  color: var(--sand-300);
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
}

h2 span {
  color: var(--mydrion-bronze);
  font-style: italic;
}

.fragmentation__copy {
  display: grid;
  grid-template-columns: 0.72fr 1.8fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 64px;
}

.fragmentation__copy h2 {
  grid-column: 2;
}

.fragmentation__copy > p:last-child {
  grid-column: 3;
  margin: 8px 0 0;
  color: var(--muted-dark);
}

.fragmentation__field {
  position: relative;
  min-height: 530px;
  margin-top: 70px;
}

.fragmentation__field::before,
.fragmentation__field::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
  border: 1px solid rgba(169, 117, 63, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.fragmentation__field::before {
  width: min(760px, 78vw);
  height: 310px;
}

.fragmentation__field::after {
  width: min(520px, 54vw);
  height: 210px;
}

.fragmentation > blockquote,
.mydrion blockquote {
  max-width: 860px;
  margin: 70px auto 0;
  padding: 30px 0 0;
  color: var(--ink-700);
  border-top: 1px solid var(--line-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.7vw, 2.35rem);
  font-style: italic;
  line-height: 1.25;
  text-align: center;
}

.fragment-card {
  position: absolute;
  z-index: 2;
  width: min(290px, 30vw);
  min-height: 138px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 70px rgba(25, 28, 34, 0.1);
  will-change: transform;
}

.fragment-card span {
  color: var(--mydrion-bronze);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.fragment-card h3 {
  margin: 18px 0 4px;
  font-size: 0.86rem;
}

.fragment-card p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
}

.fragment-card--sheet { top: 0; left: 7%; transform: rotate(-4deg); }
.fragment-card--message { top: 30px; right: 6%; transform: rotate(3deg); }
.fragment-card--photo { bottom: 18px; left: 14%; transform: rotate(2deg); }
.fragment-card--memory { right: 13%; bottom: 0; transform: rotate(-3deg); }

.fragmentation__center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  width: 180px;
  aspect-ratio: 1;
  text-align: center;
  color: var(--paper-50);
  background: var(--ink-950);
  border: 14px solid var(--paper-100);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line-dark);
  transform: translate(-50%, -50%);
}

.fragmentation__center strong {
  font-family: Georgia, serif;
  font-size: 2.4rem;
}

.fragmentation__center small {
  display: block;
  color: var(--muted-light);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey,
.applications,
.positioning,
.conversation {
  position: relative;
  color: var(--paper-50);
  background: var(--ink-950);
}

.journey__pin {
  min-height: 100svh;
  padding-block: 90px 70px;
}

.journey__header > div:last-child {
  display: grid;
  grid-template-columns: 0.8fr 2.2fr;
  gap: 40px;
  align-items: start;
  margin-top: 44px;
}

.journey h2 span,
.applications h2 span,
.positioning h2 span {
  color: var(--sand-300);
}

.journey__body {
  display: grid;
  grid-template-columns: 190px minmax(360px, 1.2fr) minmax(280px, 0.8fr);
  gap: 34px;
  align-items: stretch;
  margin-top: 60px;
}

.journey__scroll-cue {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
  color: #747985;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey__scroll-cue i {
  height: 1px;
  background: linear-gradient(90deg, var(--sand-300), rgba(247, 245, 240, 0.12));
}

.journey__rail,
.journey__stage-card,
.journey__document,
.applications__layout,
.applications__options,
.scenario-preview {
  min-width: 0;
  max-width: 100%;
}

.journey__rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.journey__rail li {
  position: relative;
  padding-left: 28px;
}

.journey__rail li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 2px;
  width: 8px;
  height: 8px;
  background: #454a55;
  border-radius: 50%;
  transform: translateY(-50%);
  transition: background 250ms ease, box-shadow 250ms ease;
}

.journey__rail li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 5px;
  width: 1px;
  height: calc(100% + 18px);
  background: #30343c;
}

.journey__rail button {
  padding: 5px 0;
  color: #747985;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 0.76rem;
  text-align: left;
  transition: color 220ms ease;
}

.journey__rail .is-active::before {
  z-index: 2;
  background: var(--ostrack-blue-light);
  box-shadow: 0 0 16px var(--ostrack-blue-light);
}

.journey__rail .is-active button {
  color: #fff;
}

.journey__stage-card,
.journey__document {
  padding: clamp(24px, 3vw, 40px);
  background: var(--ink-800);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
}

.journey__stage-meta,
.journey__document-top,
.scenario-preview__top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #747985;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journey__stage-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 44px 0 28px;
  color: #fff;
  background: var(--ostrack-blue);
  border-radius: 14px;
  font-size: 1.4rem;
}

.journey__stage-card h3 {
  margin: 0 0 12px;
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 400;
}

.journey__stage-card > p {
  max-width: 560px;
  color: var(--muted-light);
}

.journey__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 34px 0 0;
}

.journey__facts div {
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
}

.journey__facts dt {
  color: #6f7480;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.journey__facts dd {
  margin: 5px 0 0;
  font-size: 0.76rem;
}

.journey__document {
  display: flex;
  flex-direction: column;
  background: var(--paper-50);
  color: var(--ink-950);
}

.journey__document-top img {
  width: 84px;
  filter: brightness(0);
}

.journey__document-progress {
  height: 5px;
  margin: 30px 0;
  overflow: hidden;
  background: var(--paper-100);
  border-radius: 999px;
}

.journey__document-progress i {
  display: block;
  width: 16.666%;
  height: 100%;
  background: var(--ostrack-blue);
  transition: width 400ms var(--ease-out);
}

.journey__document ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #9a9da4;
  font-size: 0.77rem;
}

.journey__document li::before {
  content: "○";
  display: inline-block;
  width: 24px;
}

.journey__document li.is-ready {
  color: var(--ink-950);
}

.journey__document li.is-ready::before {
  content: "●";
  color: var(--ostrack-blue);
}

.text-action {
  align-self: flex-start;
  margin-top: auto;
  padding: 24px 0 0;
  color: var(--ostrack-blue);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
}

.difference__intro,
.applications__intro,
.ecosystem__headline {
  display: grid;
  grid-template-columns: 0.7fr 2.3fr;
  gap: 40px;
  margin-top: 60px;
}

.difference__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 70px;
}

.difference__intro > p:last-child {
  grid-column: 2;
  max-width: 700px;
  margin: -8px 0 0;
  color: var(--muted-dark);
}

.difference-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  transition: color 300ms ease, background 300ms ease, transform 300ms var(--ease-out);
}

.difference-card:hover,
.difference-card:focus-visible {
  color: #fff;
  background: var(--ink-900);
  transform: translateY(-7px);
}

.difference-card > span {
  color: #999da6;
  font-size: 0.64rem;
}

.difference-card__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin: 54px 0 28px;
  color: var(--mydrion-bronze);
  background: rgba(169, 117, 63, 0.1);
  border-radius: 50%;
  font-size: 1.5rem;
}

.difference-card h3 {
  margin: 0 0 8px;
  font-family: Georgia, serif;
  font-size: 1.42rem;
  font-weight: 400;
}

.difference-card p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.82rem;
  transition: color 300ms ease;
}

.difference-card:hover p,
.difference-card:focus-visible p,
.difference-card--blue p {
  color: #c5c8d0;
}

.difference-card--blue,
.difference-card--blue:hover {
  color: #fff;
  background: var(--ink-900);
  border-color: var(--sand-500);
}

.difference-card--blue .difference-card__icon {
  color: var(--paper-50);
  background: rgba(255, 255, 255, 0.12);
}

.applications {
  padding-block: 0;
}

.applications__shell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding-block: 94px 64px;
}

.applications__scroll-cue {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto;
  gap: 18px;
  align-items: center;
  width: min(520px, 100%);
  margin: 38px 0 0 auto;
  color: var(--muted-light);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.applications__scroll-cue > div {
  height: 2px;
  overflow: hidden;
  background: rgba(247, 245, 240, 0.14);
}

.applications__scroll-cue i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--sand-300);
  transform: scaleX(0.2);
  transform-origin: left;
}

.applications__scroll-cue strong {
  color: var(--sand-300);
  font-weight: 750;
}

.applications__layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.65fr) minmax(480px, 1.35fr);
  gap: 70px;
  margin-top: 46px;
}

.applications__options {
  display: flex;
  flex-direction: column;
}

.applications__options button {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  padding: 18px 16px;
  color: #737985;
  background: transparent;
  border: 0;
  border: 1px solid transparent;
  border-bottom-color: var(--line-light);
  cursor: pointer;
  font-size: 0.86rem;
  text-align: left;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, transform 220ms var(--ease-out);
}

.applications__options button:hover,
.applications__options button.is-active {
  color: #fff;
  transform: translateX(8px);
}

.applications__options button:hover {
  background: rgba(255, 255, 255, 0.035);
}

.applications__options button.is-active {
  background: rgba(249, 217, 177, 0.08);
  border-color: rgba(249, 217, 177, 0.48);
}

.applications__options button span:first-child {
  color: #555a65;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.applications__options button.is-active span:first-child {
  color: var(--sand-300);
}

.scenario-preview {
  padding: clamp(28px, 4vw, 50px);
  color: var(--ink-950);
  background: var(--paper-50);
  border-radius: var(--radius-md);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.22);
  will-change: transform, opacity;
}

.scenario-preview__title {
  display: flex;
  gap: 18px;
  align-items: center;
  margin: 38px 0;
}

.scenario-preview__glyph {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #fff;
  background: var(--ostrack-blue);
  border-radius: 15px;
  font-size: 1.5rem;
}

.scenario-preview small {
  color: var(--muted-dark);
}

.scenario-preview h3 {
  margin: 4px 0 0;
  font-family: Georgia, serif;
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-weight: 400;
}

.scenario-preview__status {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-bottom: 36px;
}

.scenario-preview__status span {
  position: relative;
  padding-top: 14px;
  color: #989ba2;
  border-top: 2px solid #d9d7d2;
  font-size: 0.6rem;
  text-align: center;
}

.scenario-preview__status .is-done,
.scenario-preview__status .is-current {
  color: var(--ink-950);
  border-color: var(--ostrack-blue);
}

.scenario-preview dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0;
}

.scenario-preview dl div {
  padding: 18px;
  background: #ebe8e1;
  border-radius: 10px;
}

.scenario-preview dt {
  color: var(--muted-dark);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
}

.scenario-preview dd {
  margin: 8px 0 0;
  font-size: 0.82rem;
}

.scenario-preview > p {
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--ostrack-blue);
  border-left: 2px solid var(--ostrack-blue);
  font-family: Georgia, serif;
  font-size: 1rem;
}

.ecosystem__statement {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: center;
  margin-top: 90px;
  padding: clamp(34px, 6vw, 76px);
  background: var(--sand-300);
  border-radius: var(--radius-md);
}

.ecosystem__statement strong {
  display: block;
  font-family: Georgia, serif;
  font-size: clamp(2.3rem, 5vw, 5.2rem);
  font-weight: 400;
  line-height: 0.9;
}

.ecosystem__statement p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.ecosystem__outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border-top: 1px solid var(--line-dark);
}

.ecosystem__outcomes article {
  padding: 30px;
  border-right: 1px solid var(--line-dark);
}

.ecosystem__outcomes article:last-child {
  border: 0;
}

.ecosystem__outcomes span {
  color: var(--mydrion-bronze);
  font-size: 1.6rem;
}

.ecosystem__outcomes h3 {
  margin: 24px 0 8px;
  font-size: 1rem;
}

.ecosystem__outcomes p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
}

.positioning {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 760px;
}

.positioning__visual {
  display: grid;
  place-content: center;
  gap: 18px;
  min-height: 700px;
  background:
    radial-gradient(circle at center, rgba(249, 217, 177, 0.18), transparent 42%),
    var(--ink-800);
}

.positioning__visual > div {
  width: min(360px, 34vw);
  padding: 22px 28px;
  color: #b0b4bd;
  border: 1px solid var(--line-light);
  border-radius: 12px;
}

.positioning__visual span,
.positioning__visual small {
  display: block;
}

.positioning__visual small {
  margin-top: 4px;
  color: #717680;
}

.positioning__visual .is-center {
  color: var(--ink-950);
  background: var(--sand-300);
  border-color: var(--sand-300);
  transform: scale(1.08);
}

.positioning__visual .is-center small {
  color: #5d4932;
}

.positioning__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(620px, calc(100% - 80px));
  padding-block: 90px;
}

.positioning__copy .section-index {
  width: 100%;
}

.positioning__copy .kicker {
  margin-top: 70px;
}

.positioning__copy > p:last-child {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted-light);
}

.mydrion {
  display: grid;
  grid-template-columns: 0.75fr 1.5fr 0.75fr;
  column-gap: 64px;
}

.mydrion > .section-index {
  grid-column: 1 / -1;
}

.mydrion__brand,
.mydrion__copy,
.mydrion__product-lockup {
  margin-top: 70px;
}

.mydrion__brand img {
  width: min(210px, 100%);
  filter: brightness(0);
}

.mydrion__brand span {
  display: block;
  margin-top: 20px;
  color: var(--mydrion-bronze);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mydrion__copy p:last-child {
  max-width: 590px;
  color: var(--muted-dark);
}

.mydrion blockquote {
  margin: 36px 0 0;
  font-size: clamp(1.2rem, 2.1vw, 1.8rem);
  text-align: left;
}

.mydrion__product-lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted-dark);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mydrion__product-lockup img {
  width: 160px;
  filter: brightness(0);
}

.conversation {
  min-height: 84svh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.conversation::before {
  content: "";
  position: absolute;
  width: 70vw;
  aspect-ratio: 1;
  background: var(--sand-300);
  border-radius: 50%;
  filter: blur(180px);
  opacity: 0.15;
}

.conversation__content {
  position: relative;
  z-index: 2;
  padding-block: 100px 48px;
}

.conversation__content > .kicker {
  margin-top: 80px;
}

.conversation h2 {
  max-width: 980px;
  color: var(--sand-300);
  font-size: clamp(3.2rem, 7vw, 7rem);
}

.conversation__content > p:not(.kicker) {
  max-width: 600px;
  margin: 28px 0 38px;
  color: var(--muted-light);
}

.conversation__footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 100px;
  padding-top: 24px;
  color: #707580;
  border-top: 1px solid var(--line-light);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.conversation__footer img {
  width: 120px;
  filter: brightness(0) invert(1);
}

.dossier-dialog {
  width: min(700px, calc(100vw - 32px));
  padding: clamp(30px, 6vw, 64px);
  color: var(--paper-50);
  background: var(--ink-900);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55);
}

.dossier-dialog::backdrop {
  background: rgba(8, 9, 11, 0.8);
  backdrop-filter: blur(8px);
}

.dossier-dialog h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.dossier-dialog ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.dossier-dialog li {
  padding: 16px;
  color: #c0c4cc;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  font-size: 0.8rem;
}

.dossier-dialog__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.consent-panel {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  display: grid;
  grid-template-columns: minmax(200px, 1fr) auto;
  gap: 18px;
  align-items: center;
  width: min(600px, calc(100vw - 40px));
  padding: 18px;
  color: var(--paper-50);
  background: rgba(16, 18, 22, 0.96);
  border: 1px solid var(--line-light);
  border-radius: 16px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.consent-panel[hidden] {
  display: none;
}

.consent-panel p {
  margin: 3px 0 0;
  color: var(--muted-light);
  font-size: 0.75rem;
}

.consent-panel__actions {
  display: flex;
  gap: 8px;
}

.consent-panel button {
  padding: 10px 12px;
  color: var(--paper-50);
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.7rem;
}

.consent-panel button:last-child {
  color: var(--ink-950);
  background: var(--sand-300);
  border-color: var(--sand-300);
}

.no-js .site-header,
.no-js .hero__scroll,
.no-js .consent-panel {
  display: none;
}

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header__nav { display: none; }
  .hero__product { position: relative; right: auto; bottom: auto; width: var(--shell); margin: 55px auto 0; }
  .journey__body { grid-template-columns: 150px 1fr; }
  .journey__document { grid-column: 2; }
  .difference__grid { grid-template-columns: repeat(2, 1fr); }
  .mydrion { grid-template-columns: 0.6fr 1.4fr; }
  .mydrion__product-lockup { grid-column: 2; align-items: flex-start; margin-top: 30px; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 1240px); }
  .site-header { top: 10px; width: calc(100vw - 20px); min-height: 56px; padding: 7px 7px 7px 16px; }
  .site-header__brand img { width: 105px; }
  .site-header__contact { padding: 10px 13px; }
  .hero { min-height: auto; padding: 130px 0 70px; }
  .hero__eyebrow { flex-direction: column; align-items: flex-start; gap: 6px; }
  .hero h1 { font-size: clamp(3.15rem, 16vw, 5.4rem); }
  .hero__scroll { display: none; }
  .fragmentation__copy,
  .difference__intro,
  .applications__intro,
  .ecosystem__headline,
  .journey__header > div:last-child { grid-template-columns: 1fr; gap: 22px; }
  .fragmentation__copy h2,
  .fragmentation__copy > p:last-child,
  .difference__intro > p:last-child { grid-column: auto; }
  .fragmentation__field { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; min-height: 0; }
  .fragment-card { position: static; width: auto; min-height: 160px; transform: none; }
  .fragmentation__center { position: static; grid-column: 1 / -1; order: -1; width: 140px; margin: 10px auto 26px; transform: none; }
  .journey__pin { min-height: auto; padding-block: 80px; }
  .journey__body { grid-template-columns: 1fr; gap: 20px; }
  .journey__rail { flex-direction: row; gap: 8px; overflow-x: auto; padding-bottom: 10px; }
  .journey__rail li { flex: 0 0 auto; padding: 0; }
  .journey__rail li::before,
  .journey__rail li::after { display: none; }
  .journey__rail button { padding: 9px 12px; border: 1px solid var(--line-light); border-radius: 999px; }
  .journey__rail .is-active button { background: var(--ostrack-blue); border-color: var(--ostrack-blue); }
  .journey__document { grid-column: auto; }
  .journey__facts { grid-template-columns: 1fr; }
  .journey__scroll-cue { display: none; }
  .difference__grid { grid-template-columns: 1fr; }
  .difference-card { min-height: 245px; }
  .applications__shell { min-height: auto; padding-block: 90px; }
  .applications__scroll-cue { grid-template-columns: auto 1fr auto; margin: 28px 0 0; }
  .applications__layout { grid-template-columns: 1fr; gap: 32px; }
  .applications__options { width: 100%; flex-direction: row; overflow-x: auto; }
  .applications__options button { flex: 0 0 210px; padding-inline: 10px; }
  .applications__options button:hover,
  .applications__options button.is-active { padding-left: 10px; transform: none; }
  .scenario-preview__status { overflow-x: auto; }
  .scenario-preview__status span { min-width: 90px; }
  .scenario-preview dl { grid-template-columns: 1fr; }
  .ecosystem__statement,
  .ecosystem__outcomes { grid-template-columns: 1fr; }
  .ecosystem__outcomes article { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .positioning { grid-template-columns: 1fr; }
  .positioning__visual { min-height: 540px; }
  .positioning__visual > div { width: min(330px, 80vw); }
  .positioning__copy { width: var(--shell); }
  .mydrion { grid-template-columns: 1fr; }
  .mydrion__product-lockup { grid-column: auto; }
  .conversation__footer { flex-direction: column; }
  .consent-panel { grid-template-columns: 1fr; }
  .consent-panel__actions { justify-content: flex-end; }
}

@media (max-width: 480px) {
  .site-header__contact { font-size: 0.68rem; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .hero__signature { margin-top: 38px; }
  .fragmentation__field { grid-template-columns: 1fr; }
  .fragmentation__center { grid-column: auto; }
  .dossier-dialog ul { grid-template-columns: 1fr; }
  .consent-panel__actions { flex-direction: column; }
}

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

@media print {
  .site-header,
  .page-progress,
  .hero__scroll,
  .consent-panel { display: none !important; }
  .hero,
  .journey,
  .applications,
  .positioning,
  .conversation { break-inside: avoid; }
}