:root {
  color-scheme: light;
  --canvas: #f7f9f8;
  --surface: #ffffff;
  --ink: #10262d;
  --secondary: #48616a;
  --navy: #071923;
  --navy-raised: #0c2631;
  --teal: #087f79;
  --teal-strong: #056d68;
  --teal-pale: #e6f3f0;
  --divider: #d9e4e2;
  --dark-text: #edf7f7;
  --dark-secondary: #adc6cb;
  --amber: #f2c46d;
  --shell: 1180px;
  --gutter: 40px;
  --header-height: 76px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

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

:focus-visible {
  outline: 3px solid #0b716d;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
}

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

.shell {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(217, 228, 226, 0.88);
  background: rgba(247, 249, 248, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  min-height: var(--header-height);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #77ded8;
  font-size: 0.78rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav .mobile-contact-link {
  display: none;
}

.site-nav a,
.site-footer nav a {
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-footer nav a:hover {
  color: var(--teal-strong);
}

.header-action {
  justify-self: end;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 720;
  text-decoration: none;
}

.header-action:hover {
  background: var(--ink);
  color: white;
}

.menu-toggle {
  display: none;
}

.hero {
  padding: 76px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
}

.hero-copy {
  min-width: 0;
  padding-top: 8px;
}

.eyebrow,
.section-label,
.panel-kicker,
.scenario-code {
  margin-bottom: 20px;
  color: var(--teal-strong);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.105em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: clamp(3.75rem, 5.2vw, 4.65rem);
  font-weight: 630;
  letter-spacing: -0.066em;
  line-height: 1.01;
  overflow-wrap: anywhere;
}

.hero-deck {
  max-width: 610px;
  margin-bottom: 32px;
  color: var(--secondary);
  font-size: 1.125rem;
  line-height: 1.66;
}

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

.button {
  min-height: 48px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 740;
  line-height: 1.2;
  text-decoration: none;
}

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

.button-primary:hover {
  background: var(--teal-strong);
}

.button-secondary {
  border-color: #b6cbc7;
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
  background: white;
}

.hero-video-cta {
  margin-top: 14px;
}

.button-walkthrough {
  border-color: var(--navy);
  background: var(--navy);
  color: white;
}

.button-walkthrough:hover {
  border-color: var(--teal-strong);
  background: var(--teal-strong);
}

.preview-note {
  margin: 24px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 650;
}

.preview-note span,
.footer-status span {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 2px solid var(--teal);
  border-radius: 50%;
}

.briefing-wrap {
  min-width: 0;
  position: relative;
}

.briefing-wrap::before {
  content: "";
  position: absolute;
  inset: -24px -24px 28px 22%;
  z-index: -1;
  border-radius: 28px;
  background: var(--teal-pale);
}

.briefing {
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid #173846;
  border-radius: 20px;
  background: var(--navy);
  color: var(--dark-text);
  box-shadow: 0 24px 70px rgba(16, 38, 45, 0.18);
}

.briefing-topline {
  margin-bottom: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.briefing-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
}

.briefing-identity img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid #285060;
  border-radius: 10px;
  object-fit: cover;
}

.briefing-identity div {
  min-width: 0;
}

.briefing-identity p,
.briefing-identity span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.briefing-identity p {
  margin: 0;
  color: var(--dark-text);
  font-size: 0.78rem;
  font-weight: 750;
}

.briefing-identity span,
.briefing-state {
  color: var(--dark-secondary);
  font-size: 0.75rem;
}

.briefing-state {
  padding: 6px 9px;
  border: 1px solid #45626d;
  border-radius: 999px;
  white-space: nowrap;
}

.briefing-heading {
  padding: 0 6px 24px;
  border-bottom: 1px solid #29434d;
}

.scenario-code {
  margin-bottom: 9px;
  color: #75d8d2;
  font-size: 0.75rem;
}

.briefing-heading h2 {
  margin-bottom: 4px;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.briefing-heading > p:last-child {
  margin: 0;
  color: var(--dark-secondary);
  font-size: 0.92rem;
}

.evidence-timeline {
  margin: 0;
  padding: 12px 6px;
  list-style: none;
}

.evidence-timeline li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  position: relative;
  padding: 13px 0;
}

.evidence-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 40px;
  bottom: -1px;
  left: 15px;
  width: 1px;
  background: #2a4b57;
}

.timeline-marker {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  border: 1px solid #39707a;
  border-radius: 50%;
  background: #0d2b35;
  color: #75d8d2;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.timeline-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.timeline-title strong {
  font-size: 0.9rem;
}

.timeline-title span {
  color: var(--dark-secondary);
  font-size: 0.75rem;
}

.evidence-timeline p {
  max-width: 49ch;
  margin: 3px 0 0;
  color: var(--dark-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.draft-boundary {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid #806c42;
  border-radius: 12px;
  background: #251f18;
}

.draft-boundary p {
  margin: 0 0 1px;
  color: #ceb984;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.draft-boundary strong {
  color: #fff3d6;
  font-size: 0.875rem;
}

.draft-boundary > span {
  color: #ddc998;
  font-size: 0.75rem;
}

.hero-scene {
  min-width: 0;
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid #173846;
  border-radius: 20px;
  background: var(--navy);
  color: var(--dark-text);
  box-shadow: 0 24px 70px rgba(16, 38, 45, 0.18);
}

.hero-scene::before {
  content: "";
  position: absolute;
  inset: -24px -24px 28px 22%;
  z-index: -1;
  border-radius: 28px;
  background: var(--teal-pale);
}

.scene-frame {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background: #0b2732;
}

.scene-frame img,
.scene-frame video {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.scene-frame video {
  z-index: 1;
  opacity: 0;
  transition: opacity 180ms ease;
}

.hero-scene.is-playing .scene-frame video {
  opacity: 1;
}

.hero-scene.is-fullscreen .scene-frame video {
  opacity: 1;
}

.scene-frame video:is(:fullscreen, :-webkit-full-screen) {
  width: 100%;
  height: 100%;
  position: fixed;
  inset: 0;
  opacity: 1;
  background: #02080c;
  object-fit: contain;
}

.scene-caption {
  padding: 22px;
  display: grid;
  gap: 20px;
}

.scene-caption-heading {
  display: grid;
  gap: 6px;
}

.scene-caption .scenario-code {
  margin: 0;
}

.scene-caption h2 {
  margin: 0;
  font-size: clamp(1.65rem, 2.9vw, 2.3rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.scene-context {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid #29434d;
}

.scene-context div {
  min-width: 0;
  padding: 13px 12px 13px 0;
}

.scene-context div + div {
  padding-left: 12px;
  border-left: 1px solid #29434d;
}

.scene-context dt {
  color: #79ddd7;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 720;
  text-transform: uppercase;
}

.scene-context dd {
  margin: 3px 0 0;
  color: var(--dark-secondary);
  font-size: 0.8rem;
  line-height: 1.45;
}

.scene-controls {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px 16px;
}

.scene-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-button {
  min-height: 44px;
  padding: 9px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #55717a;
  border-radius: 999px;
  background: #edf7f7;
  color: var(--navy);
  font-size: 0.875rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.scene-button:hover {
  background: #ffffff;
}

.scene-button[hidden],
.no-js .scene-toggle,
.no-js .scene-fullscreen,
.js .scene-open-video:not(.is-available) {
  display: none;
}

.scene-toggle-icon {
  width: 0;
  height: 0;
  display: block;
  border-block: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.scene-toggle[aria-pressed="true"] .scene-toggle-icon {
  width: 10px;
  height: 12px;
  border: 0;
  border-inline: 3px solid currentColor;
}

.scene-fullscreen-icon {
  width: 14px;
  height: 14px;
  display: block;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.scene-open-video-icon {
  font-size: 1rem;
  line-height: 1;
}

.scene-review {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff3d6;
  font-size: 0.8rem;
  font-weight: 680;
}

.scene-review span {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border: 2px solid var(--amber);
  border-radius: 50%;
}

.scene-disclosure {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--dark-secondary);
  font-size: 0.75rem;
}

.thesis {
  border-block: 1px solid var(--divider);
  background: var(--surface);
}

.thesis-inner {
  min-height: 244px;
  display: grid;
  grid-template-columns: minmax(0, 920px) 1fr;
  align-items: center;
  gap: 56px;
}

.thesis p {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  font-weight: 520;
  letter-spacing: -0.036em;
  line-height: 1.28;
}

.thesis-rule {
  height: 1px;
  background: var(--teal);
}

.section {
  padding: 104px 0;
}

.section-intro h2,
.approach-heading h2,
.operations-film-intro h2,
.teammates-intro h2,
.faq-heading h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(2.5rem, 4.4vw, 4.2rem);
  font-weight: 600;
  letter-spacing: -0.058em;
  line-height: 1.06;
}

.split-intro {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 48px;
}

.split-intro > div > p {
  max-width: 66ch;
  margin: 28px 0 0;
  color: var(--secondary);
  font-size: 1.06rem;
}

.outcome-columns {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.outcome-columns article {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--divider);
  border-radius: 14px;
  background: var(--surface);
}

.outcome-columns article + article {
  padding-left: 0;
  border-left: 1px solid var(--divider);
}

.outcome-columns img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #dfe9e7;
}

.outcome-copy {
  padding: 22px;
}

.outcome-columns span,
.role-index {
  color: var(--teal-strong);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.outcome-columns h3 {
  margin: 22px 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.outcome-columns p {
  margin: 0;
  color: var(--secondary);
  font-size: 0.95rem;
}

.workflow {
  background: var(--navy);
  color: var(--dark-text);
}

.workflow .section-label {
  color: #75d8d2;
}

.workflow-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.62fr);
  align-items: end;
  gap: 72px;
}

.workflow-intro > p {
  margin: 0 0 4px;
  color: var(--dark-secondary);
}

.workflow-stage {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  border: 1px solid #28434d;
  border-radius: 18px;
  overflow: hidden;
  background: #0a202a;
}

.workflow-controls {
  padding: 16px;
  display: grid;
  align-content: center;
  gap: 8px;
  border-right: 1px solid #28434d;
  background: #081c25;
}

.workflow-controls button {
  width: 100%;
  min-height: 100px;
  padding: 17px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 1px 9px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--dark-text);
  text-align: left;
  cursor: pointer;
}

.workflow-controls button:hover {
  background: #0e2a34;
}

.workflow-controls button[aria-pressed="true"] {
  border-color: #376672;
  background: #10313a;
}

.workflow-controls button > span {
  grid-row: 1 / 3;
  color: #75d8d2;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.workflow-controls strong {
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.workflow-controls small {
  color: var(--dark-secondary);
  font-size: 0.875rem;
}

.workflow-panels {
  min-width: 0;
}

.workflow-panel {
  min-height: 514px;
  padding: 46px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  align-items: center;
  gap: 48px;
}

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

.no-js .workflow-panel + .workflow-panel {
  border-top: 1px solid #28434d;
}

.panel-copy h3 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.3vw, 3.1rem);
  font-weight: 580;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.panel-copy > p:not(.panel-kicker, .panel-status) {
  color: var(--dark-secondary);
}

.panel-kicker {
  color: #75d8d2;
}

.panel-status {
  margin: 26px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #c4dadf;
  font-size: 0.875rem;
  font-weight: 650;
}

.panel-status span {
  width: 9px;
  height: 9px;
  border: 2px solid #75d8d2;
  border-radius: 50%;
}

.evidence-board,
.prepare-board,
.review-board {
  min-width: 0;
  padding: 18px;
  border: 1px solid #31505b;
  border-radius: 14px;
  background: #071923;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.17);
}

.board-header {
  padding-bottom: 14px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #28434d;
}

.board-header span {
  font-weight: 730;
}

.board-header small {
  color: var(--dark-secondary);
  font-size: 0.75rem;
}

.signal-row {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #203b46;
}

.signal-type,
.confidence {
  color: #89aeb6;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.signal-row strong,
.signal-row small,
.work-row strong,
.work-row small {
  display: block;
}

.signal-row strong,
.work-row strong {
  font-size: 0.875rem;
}

.signal-row small,
.work-row small {
  margin-top: 3px;
  color: var(--dark-secondary);
  font-size: 0.875rem;
  line-height: 1.4;
}

.confidence {
  padding: 4px 7px;
  border: 1px solid #315c65;
  border-radius: 999px;
  color: #9fe4df;
}

.uncertainty-row {
  padding-top: 16px;
  display: grid;
  gap: 3px;
}

.uncertainty-row strong {
  color: #f3d38d;
  font-size: 0.75rem;
}

.uncertainty-row span {
  color: var(--dark-secondary);
  font-size: 0.875rem;
}

.work-row {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid #203b46;
}

.work-row:last-child {
  border-bottom: 0;
}

.work-row > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #11333e;
  color: #86ded8;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.review-board dl {
  margin: 0;
}

.review-board dl div {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 125px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid #203b46;
}

.review-board dt {
  color: var(--dark-secondary);
  font-size: 0.875rem;
}

.review-board dd {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 650;
}

.review-callout {
  margin-top: 16px;
  padding: 13px;
  display: grid;
  gap: 3px;
  border: 1px solid #806c42;
  border-radius: 9px;
  background: #251f18;
}

.review-callout strong {
  color: #fff3d6;
  font-size: 0.875rem;
}

.review-callout span {
  color: #ddc998;
  font-size: 0.875rem;
}

.teammates-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
}

.teammates-intro {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
}

.teammates-intro > p:last-child {
  max-width: 52ch;
  margin: 28px 0 0;
  color: var(--secondary);
}

.teammate-list {
  border-top: 1px solid var(--ink);
}

.teammate-list article {
  min-width: 0;
  padding: 30px 0;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  gap: 24px;
  border-bottom: 1px solid var(--divider);
}

.role-index {
  display: grid;
  align-content: start;
  gap: 5px;
}

.role-index span {
  color: var(--secondary);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 550;
}

.teammate-list h3 {
  margin-bottom: 8px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.teammate-list p {
  max-width: 49ch;
  margin: 0;
  color: var(--secondary);
  font-size: 0.92rem;
}

.role-link {
  color: var(--teal-strong);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.approach {
  border-block: 1px solid var(--divider);
  background: var(--surface);
}

.approach-heading {
  margin-bottom: 64px;
}

.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(440px, 1.22fr);
  align-items: center;
  gap: 96px;
}

.approach-copy {
  max-width: 58ch;
  color: var(--secondary);
  font-size: 1.05rem;
}

.approach-copy p + p {
  margin-top: 24px;
}

.control-diagram {
  padding: 24px;
  border: 1px solid #c4d4d1;
  border-radius: 16px;
  background: var(--canvas);
}

.diagram-node {
  min-height: 78px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--divider);
  border-radius: 11px;
  background: white;
}

.diagram-node span {
  font-weight: 740;
}

.diagram-node small {
  color: var(--secondary);
  font-size: 0.875rem;
}

.cloud-node {
  border-color: #b9deda;
  background: var(--teal-pale);
}

.edge-node {
  border-color: #294c5a;
  background: var(--navy);
  color: var(--dark-text);
}

.edge-node small {
  color: var(--dark-secondary);
}

.diagram-connector {
  min-height: 62px;
  padding-left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--secondary);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.diagram-connector span:last-child {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid #afc7c3;
  border-radius: 50%;
  color: var(--teal-strong);
}

.context-strip {
  margin-top: 72px;
  padding: 22px 0;
  display: flex;
  align-items: center;
  gap: 34px;
  border-block: 1px solid var(--divider);
}

.context-strip > span {
  color: var(--secondary);
  font-size: 0.78rem;
}

.context-strip ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.context-strip li {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--teal-pale);
  color: #145953;
  font-size: 0.76rem;
  font-weight: 680;
}

.today-note {
  margin-top: 72px;
  padding: 38px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  border-radius: 14px;
  background: var(--ink);
  color: white;
}

.today-note .section-label {
  margin: 4px 0 0;
  color: #75d8d2;
}

.today-note h3 {
  margin-bottom: 10px;
  font-size: 1.55rem;
  letter-spacing: -0.035em;
}

.today-note p:last-child {
  max-width: 68ch;
  margin: 0;
  color: #bdd0d4;
}

.operations-film {
  border-bottom: 1px solid var(--divider);
  background: var(--canvas);
}

.operations-film-intro {
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: 56px;
}

.operations-film-intro > div {
  max-width: 760px;
}

.operations-film-intro h2 {
  margin-bottom: 18px;
}

.operations-film-intro p:last-child {
  max-width: 62ch;
  margin: 0;
  color: var(--secondary);
  font-size: 1.05rem;
}

.operations-film-card {
  margin: 0;
}

.operations-film-frame {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: #02080c;
  box-shadow: 0 24px 70px rgba(16, 38, 45, 0.18);
}

.operations-film-frame video {
  width: 100%;
  height: 100%;
  display: block;
  background: #02080c;
  object-fit: contain;
}

.operations-watch {
  position: absolute;
  left: 24px;
  bottom: 24px;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(7, 25, 35, 0.92);
  color: white;
  backdrop-filter: blur(10px);
}

.operations-watch:hover {
  background: var(--teal);
  color: white;
}

.operations-watch[hidden],
.no-js .operations-watch,
.js [data-operations-open-video]:not(.is-available) {
  display: none;
}

.operations-film-caption {
  padding: 16px 2px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  color: var(--secondary);
  font-size: 0.8rem;
}

.operations-film-caption a {
  color: var(--teal-strong);
  font-weight: 720;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
}

.faq-heading {
  align-self: start;
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--divider);
}

.faq-list summary {
  min-height: 78px;
  padding: 22px 2px;
  display: grid;
  grid-template-columns: 1fr 28px;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 710;
  list-style: none;
}

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

.faq-list summary span {
  width: 18px;
  height: 18px;
  position: relative;
}

.faq-list summary span::before,
.faq-list summary span::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 2px;
  width: 14px;
  height: 2px;
  background: var(--teal-strong);
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 66ch;
  margin: -4px 48px 26px 2px;
  color: var(--secondary);
}

.closing {
  padding: 86px 0;
  background: var(--teal);
  color: white;
}

.closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  align-items: end;
  gap: 42px 64px;
}

.closing .section-label {
  color: #ffffff;
}

.closing h2 {
  max-width: 740px;
}

.contact-heading {
  min-width: 0;
}

.contact-card {
  min-width: 0;
  padding: 26px;
  display: grid;
  gap: 22px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 14px;
  background: rgba(7, 25, 35, 0.16);
  color: white;
  font-style: normal;
}

.contact-person {
  display: grid;
  gap: 2px;
}

.contact-person strong {
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.contact-person span {
  color: #e1f5f3;
  font-size: 0.875rem;
}

.contact-links {
  padding-top: 18px;
  display: grid;
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-links a {
  width: fit-content;
  max-width: 100%;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-links a:focus-visible {
  outline-color: #ffffff;
}

.closing-actions {
  grid-column: 1 / -1;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.button-light {
  background: white;
  color: var(--ink);
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.58);
  color: white;
}

.button-outline-light:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
}

.walkthrough-dialog {
  width: min(960px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: auto;
  border: 1px solid #264653;
  border-radius: 20px;
  background: var(--navy);
  color: var(--dark-text);
  box-shadow: 0 30px 90px rgba(2, 12, 18, 0.46);
}

.walkthrough-dialog::backdrop {
  background: rgba(3, 14, 20, 0.76);
  backdrop-filter: blur(5px);
}

.walkthrough-dialog-inner {
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.walkthrough-dialog-inner > * {
  min-width: 0;
}

.walkthrough-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.walkthrough-dialog-header > div {
  min-width: 0;
}

.walkthrough-dialog-header .section-label {
  margin-bottom: 8px;
  color: #75d8d2;
}

.walkthrough-dialog-header h2 {
  margin: 0;
  color: white;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.walkthrough-dialog-header p:last-child {
  margin: 10px 0 0;
  color: #bdd0d4;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.walkthrough-close {
  min-height: 44px;
  padding: 9px 13px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  border: 1px solid #55717a;
  border-radius: 999px;
  background: transparent;
  color: white;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 720;
  cursor: pointer;
}

.walkthrough-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.walkthrough-close span {
  font-size: 1.15rem;
  line-height: 1;
}

.walkthrough-frame {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  border: 1px solid #29434d;
  border-radius: 14px;
  background: #02080c;
}

.walkthrough-frame video {
  width: 100%;
  height: 100%;
  display: block;
  background: #02080c;
  object-fit: contain;
}

.walkthrough-frame video:is(:fullscreen, :-webkit-full-screen) {
  width: 100%;
  height: 100%;
  background: #02080c;
  object-fit: contain;
}

.walkthrough-action {
  max-width: calc(100% - 32px);
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(7, 25, 35, 0.94);
  color: white;
  white-space: normal;
  backdrop-filter: blur(10px);
}

.walkthrough-action:hover {
  background: var(--teal);
}

.walkthrough-action[hidden] {
  display: none;
}

.walkthrough-dialog-footer {
  min-height: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 24px;
  color: #bdd0d4;
  font-size: 0.78rem;
}

.walkthrough-dialog-footer p {
  margin: 0;
}

.walkthrough-direct-link {
  color: #75d8d2;
  font-weight: 720;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.js .walkthrough-direct-link:not(.is-available) {
  display: none;
}

.site-footer {
  padding: 54px 0;
  background: var(--navy);
  color: var(--dark-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 52px;
}

.brand-light {
  color: white;
}

.brand-light .brand-mark {
  background: #123744;
}

.footer-brand p {
  margin: 16px 0 0;
  color: var(--dark-secondary);
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  gap: 24px;
}

.site-footer nav a {
  color: var(--dark-secondary);
}

.site-footer nav a:hover {
  color: white;
}

.footer-status {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 32px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-top: 1px solid #28434d;
  color: var(--dark-secondary);
  font-size: 0.76rem;
}

.footer-status span {
  border-color: #75d8d2;
}

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

@media (max-width: 1020px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .header-action {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 8.2vw, 4.65rem);
  }

  .briefing-wrap {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .hero-scene {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .workflow-stage {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .workflow-panel {
    padding: 34px;
    grid-template-columns: 1fr;
  }

  .teammates-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .teammates-intro {
    position: static;
  }

  .approach-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(380px, 1.28fr);
    gap: 54px;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-card {
    width: min(100%, 640px);
  }

  .closing-actions {
    grid-column: 1;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 20px;
    --header-height: 68px;
  }

  .site-header {
    backdrop-filter: none;
  }

  .header-inner {
    position: relative;
    gap: 16px;
  }

  .js .menu-toggle {
    min-height: 44px;
    padding: 8px 0 8px 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 720;
    cursor: pointer;
  }

  .menu-icon {
    width: 24px;
    height: 20px;
    display: grid;
    align-content: center;
    gap: 6px;
  }

  .menu-icon span {
    width: 100%;
    height: 2px;
    display: block;
    background: currentColor;
    transition: transform 160ms ease;
  }

  .menu-toggle[aria-expanded="true"] .menu-icon span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-icon span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    grid-column: 1 / -1;
    padding: 8px 0 18px;
    flex-wrap: wrap;
    gap: 12px 22px;
  }

  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: calc(var(--gutter) * -1);
    left: calc(var(--gutter) * -1);
    padding: 18px var(--gutter) 24px;
    border-bottom: 1px solid var(--divider);
    background: var(--canvas);
    box-shadow: 0 18px 32px rgba(16, 38, 45, 0.1);
  }

  .js .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--divider);
    font-size: 1rem;
  }

  .site-nav .mobile-contact-link {
    display: flex;
  }

  .hero {
    padding: 54px 0 68px;
  }

  .hero-grid {
    gap: 58px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 12vw, 3.4rem);
    letter-spacing: -0.058em;
  }

  .hero-deck {
    font-size: 1.02rem;
  }

  .briefing-wrap::before {
    inset: -18px -12px 20px 22%;
  }

  .briefing {
    padding: 17px;
    border-radius: 16px;
  }

  .hero-scene {
    border-radius: 16px;
  }

  .scene-caption {
    padding: 20px;
  }

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

  .scene-context div {
    padding: 11px 0;
  }

  .scene-context div + div {
    padding-left: 0;
    border-top: 1px solid #29434d;
    border-left: 0;
  }

  .briefing-state {
    display: none;
  }

  .timeline-title {
    display: grid;
    gap: 1px;
  }

  .draft-boundary {
    align-items: flex-start;
    flex-direction: column;
  }

  .thesis-inner {
    min-height: 210px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .thesis-rule {
    width: 90px;
  }

  .section {
    padding: 70px 0;
  }

  .section-intro h2,
  .approach-heading h2,
  .operations-film-intro h2,
  .teammates-intro h2,
  .faq-heading h2,
  .closing h2 {
    font-size: clamp(2.25rem, 10vw, 3.15rem);
  }

  .split-intro,
  .workflow-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .outcome-columns {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .outcome-columns article,
  .outcome-columns article + article {
    padding: 0;
    border: 1px solid var(--divider);
  }

  .outcome-columns h3 {
    margin: 24px 0 8px;
  }

  .workflow-stage {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .workflow-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid #28434d;
  }

  .workflow-controls button {
    min-height: 92px;
    padding: 12px 9px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    text-align: center;
  }

  .workflow-controls button > span {
    grid-row: auto;
  }

  .workflow-controls small {
    display: none;
  }

  .workflow-panel {
    min-height: 0;
    padding: 26px 20px;
    gap: 28px;
  }

  .panel-copy h3 {
    font-size: clamp(1.9rem, 8.8vw, 2.6rem);
  }

  .signal-row {
    grid-template-columns: 1fr auto;
  }

  .signal-type {
    grid-column: 1 / -1;
  }

  .teammate-list article {
    grid-template-columns: 80px minmax(0, 1fr);
  }

  .role-link {
    grid-column: 2;
  }

  .approach-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .diagram-node {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .context-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .today-note {
    padding: 28px 22px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .operations-film-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .operations-film-frame {
    border-radius: 14px;
  }

  .operations-watch {
    left: 16px;
    bottom: 16px;
  }

  .operations-film-caption {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-layout {
    gap: 42px;
  }

  .faq-list summary {
    font-size: 1rem;
  }

  .closing {
    padding: 66px 0;
  }

  .closing-inner {
    gap: 38px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .footer-status {
    grid-column: 1;
  }
}

@media (max-width: 480px) {
  .walkthrough-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px);
    border-radius: 14px;
  }

  .walkthrough-dialog-inner {
    padding: 14px;
    gap: 14px;
  }

  .walkthrough-dialog-header {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .walkthrough-close {
    align-self: flex-end;
    order: -1;
  }

  .walkthrough-frame {
    border-radius: 10px;
  }

  .walkthrough-dialog-footer {
    flex-direction: column;
  }

  .scene-caption {
    padding: 17px;
  }

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

  .scene-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .scene-button {
    width: 100%;
  }

  .scene-disclosure {
    grid-column: 1;
  }

  .section-label,
  .section h2,
  .section h3,
  .today-note h3,
  .faq-list p,
  .teammate-list h3,
  .teammate-list p {
    overflow-wrap: anywhere;
  }

  .today-note,
  .today-note > * {
    min-width: 0;
  }

  .briefing-identity p,
  .briefing-identity span {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .board-header {
    flex-wrap: wrap;
  }

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

  .workflow-controls button {
    min-height: 62px;
    padding: 11px 14px;
    grid-template-columns: 34px minmax(0, 1fr);
    grid-template-rows: auto;
    align-items: center;
    text-align: left;
  }

  .workflow-controls button > span {
    grid-row: auto;
  }

  .workflow-controls strong {
    overflow-wrap: normal;
  }

  .teammate-list article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .role-link {
    grid-column: 1;
  }
}

@media (max-width: 380px) {
  .hero-actions,
  .closing-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .operations-watch {
    width: calc(100% - 32px);
    white-space: normal;
  }

  .walkthrough-action {
    width: calc(100% - 24px);
    max-width: none;
    left: 12px;
    bottom: 12px;
    transform: none;
  }

  .briefing {
    padding: 14px;
  }

  .briefing-identity span {
    display: none;
  }

  .workflow-controls {
    padding: 8px;
    gap: 4px;
  }

  .workflow-controls button {
    min-height: 80px;
    padding-inline: 5px;
  }

  .workflow-controls strong {
    font-size: 0.875rem;
  }

  .evidence-board,
  .prepare-board,
  .review-board {
    padding: 14px;
  }

  .confidence {
    display: none;
  }

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

  .teammate-list article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .role-link {
    grid-column: 1;
  }

  .review-board dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .preview-note span,
  .panel-status span,
  .footer-status span {
    border-color: currentColor;
  }
}