:root {
  color-scheme: dark;
  --ink: #ffffff;
  --ink-dark: #182019;
  --muted: rgba(255, 255, 255, .96);
  --acid: #e3ff9d;
  --type-title: clamp(42px, 4.15vw, 60px);
  --type-heading: clamp(28px, 2.4vw, 38px);
  --type-body: clamp(21px, 1.55vw, 24px);
  --type-meta: 16px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  overflow-x: hidden;
  scroll-behavior: auto;
  scroll-snap-type: y mandatory;
  background: #111813;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  overflow-x: hidden;
  background: #111813;
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--ink-dark);
  background: var(--acid);
  font-weight: 750;
  text-decoration: none;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  min-height: 72px;
  padding: 0 4vw;
  color: #fff;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.wordmark {
  display: inline-flex;
  width: clamp(154px, 14.5vw, 196px);
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.wordmark img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(6, 14, 8, .68));
}

.quick-nav {
  justify-self: end;
  display: flex;
  gap: clamp(16px, 2.2vw, 36px);
  align-items: center;
  background: transparent;
}

.quick-nav a {
  position: relative;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  text-shadow: 0 2px 8px rgba(6, 14, 8, .68);
}

.quick-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: currentColor;
  transition: right 160ms ease;
}

.quick-nav a:hover::after,
.quick-nav a.is-current::after { right: 0; }

.quick-nav .language-switch {
  margin-left: clamp(-4px, -.5vw, -8px);
  padding-left: clamp(12px, 1.3vw, 20px);
  border-left: 1px solid rgba(255, 255, 255, .48);
  font-weight: 750;
  letter-spacing: .06em;
}

.wordmark:focus-visible,
.quick-nav a:focus-visible,
.menu-button:focus-visible,
.scroll-cue:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 5px;
}

.menu-button {
  display: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: var(--type-meta);
  font-weight: 650;
}

.experience {
  position: relative;
  touch-action: pan-x pinch-zoom;
}

.experience:focus { outline: none; }

.field-stage {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background: #111813;
}

.source-video,
.field-object,
.video-shade {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.source-video {
  object-fit: cover;
  transform-origin: 0 0;
  will-change: transform;
}

.video-shade {
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 13, 9, .23), rgba(8, 13, 9, .1) 50%, rgba(8, 13, 9, .19)),
    linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(5, 9, 6, .08) 56%, rgba(5, 9, 6, .31));
}

.field-object {
  pointer-events: none;
  overflow: visible;
  opacity: 0;
  transform-origin: 0 0;
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
  will-change: transform;
}

.field-outline,
.field-map-grid,
.field-map-base,
.field-map-zones,
.field-map-detail,
.field-layer-image,
.method-overlay-image,
.vegetation-anomaly-image,
.vegetation-targets-layer,
.herus-targets-layer,
.lab-control-targets-layer,
.sampling-grid-image {
  vector-effect: non-scaling-stroke;
  transition: opacity 520ms ease, fill 300ms ease;
}

.field-layer-image {
  opacity: 0;
  transition: opacity 360ms ease;
}

.sampling-grid-image {
  opacity: 0;
  transition: opacity 300ms ease;
}

.method-overlay-image {
  opacity: 0;
  transition: opacity 560ms ease, filter 560ms ease;
}

.vegetation-anomaly-image,
.vegetation-targets-layer,
.herus-targets-layer,
.lab-control-targets-layer {
  opacity: 0;
  transition: opacity 520ms ease;
}

.vegetation-targets-layer {
  color: var(--acid);
  transition-delay: 0ms;
}

.vegetation-target circle {
  fill: rgba(16, 26, 14, .72);
  stroke: var(--acid);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.vegetation-target .vegetation-target__core {
  fill: var(--acid);
  stroke: rgba(255, 255, 255, .95);
  stroke-width: 2;
}

.vegetation-target text {
  fill: #172010;
  font-size: 17px;
  font-weight: 800;
  text-anchor: middle;
}

.herus-target__halo {
  fill: rgba(17, 28, 17, .52);
  stroke: rgba(239, 255, 195, .96);
  stroke-width: 2.4;
  vector-effect: non-scaling-stroke;
}

.herus-target__core {
  fill: var(--acid);
  stroke: rgba(17, 28, 17, .94);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

body.map-ready.herus-targets-mode .herus-targets-layer { opacity: 1; }

body.map-ready.herus-targets-mode .herus-target {
  animation: herus-target-enter 420ms cubic-bezier(.22, .72, .22, 1) both;
  animation-delay: calc(var(--target-index) * 28ms);
}

.lab-control-target__halo {
  fill: rgba(17, 28, 17, .62);
  stroke: rgba(255, 255, 255, .98);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.lab-control-target__core {
  fill: var(--acid);
  stroke: rgba(17, 28, 17, .96);
  stroke-width: 2.2;
  vector-effect: non-scaling-stroke;
}

body.map-ready.lab-control-mode .lab-control-targets-layer { opacity: 1; }

body.clean-map-mode .method-overlay-image,
body.clean-map-mode .vegetation-anomaly-image,
body.clean-map-mode .vegetation-targets-layer,
body.clean-map-mode .herus-targets-layer {
  opacity: 0 !important;
  animation: none !important;
  transition: none;
}

body.clean-map-mode:not(.cost-comparison-mode) .lab-control-targets-layer {
  opacity: 0 !important;
  animation: none !important;
  transition: none;
}

body.map-ready.cost-comparison-mode .sampling-grid-image.is-current {
  opacity: 0;
  transition: opacity 760ms ease-in-out;
}

body.map-ready.clean-map-mode.cost-comparison-mode .lab-control-targets-layer {
  opacity: 1;
  transition: opacity 760ms ease-in-out;
}

body.map-ready.cost-comparison-mode.cost-comparison-intro .sampling-grid-image.is-current {
  opacity: 1;
}

body.map-ready.clean-map-mode.cost-comparison-mode.cost-comparison-intro .lab-control-targets-layer {
  opacity: 0;
}

@keyframes herus-target-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

.field-outline {
  fill: rgba(201, 246, 118, 0);
  stroke: #e3ff9d;
  stroke-width: 5;
  stroke-linejoin: round;
  paint-order: fill stroke;
}

.field-map-base { fill: rgba(174, 224, 91, .22); opacity: 0; }
.field-map-zones { fill: url(#field-map-gradient); opacity: 0; }
.field-map-detail { fill: url(#field-detail-pattern); opacity: 0; }
.field-map-grid { fill: url(#field-map-grid-pattern); opacity: 0; }

.field-grid-line {
  fill: none;
  stroke: rgba(44, 69, 28, .58);
  stroke-width: 1.5;
}

.field-data-line {
  fill: none;
  stroke: rgba(244, 255, 218, .46);
  stroke-width: 2;
}

.field-data-dot { fill: #f3ffc8; }
.field-data-dot--soft { fill: rgba(49, 79, 28, .7); }
.field-object.is-active .field-outline { fill: rgba(201, 246, 118, .18); }
.field-object.is-lifted { filter: drop-shadow(0 24px 28px rgba(0, 0, 0, .48)); }

.field-object.is-map .field-outline {
  fill: rgba(174, 224, 91, .08);
  stroke: #efffc3;
  stroke-width: 3;
}

.field-object.refine-1 .field-map-base,
.field-object.refine-2 .field-map-base,
.field-object.refine-3 .field-map-base,
.field-object.refine-4 .field-map-base { opacity: .78; }
.field-object.refine-2 .field-map-grid { opacity: .56; }
.field-object.refine-3 .field-map-grid { opacity: .52; }
.field-object.refine-3 .field-map-zones { opacity: .64; }
.field-object.refine-3 .field-map-detail { opacity: .52; }
.field-object.refine-4 .field-map-zones { opacity: .9; }
.field-object.refine-4 .field-map-detail { opacity: .82; }
.field-object.refine-4 .field-map-grid { opacity: .46; }

.field-object.has-map-layer .field-map-base,
.field-object.has-map-layer .field-map-zones,
.field-object.has-map-layer .field-map-detail,
.field-object.has-map-layer .field-map-grid { opacity: 0; }

.field-object.is-textured.has-map-layer .field-layer-image.is-current { opacity: .96; }
.field-object.is-textured.sampling-grid-active .sampling-grid-image.is-current { opacity: 1; }

.field-object.is-textured.method-hyperspectral .field-layer-image.is-current {
  opacity: .76;
  filter: saturate(.74) contrast(.88);
}

.field-object.is-textured.method-hyperspectral .method-overlay-image--hyperspectral {
  opacity: .68;
}

.field-object.is-textured.method-maya .field-layer-image.is-current {
  opacity: .9;
  filter: saturate(.92) contrast(.96);
}

.field-object.is-textured.method-maya .method-overlay-image--hyperspectral {
  opacity: .3;
  filter: saturate(.76) contrast(.84);
}

body.map-layer-vegetation-active .field-object.is-textured.method-maya .method-overlay-image--hyperspectral {
  opacity: 0;
}

body.map-layer-compaction-active .field-object.is-textured.method-maya .method-overlay-image--hyperspectral {
  opacity: 0;
}

.field-object.is-textured.method-indirect .field-layer-image.is-current {
  opacity: .72;
  filter: saturate(.68) contrast(.82);
}

.field-object.is-textured.method-indirect .method-overlay-image--indirect { opacity: .96; }

body.vegetation-mode .field-object.is-textured .field-layer-image.is-current {
  opacity: .96;
  filter: saturate(1.08) contrast(1.04);
}

body.map-ready.vegetation-mode .vegetation-anomaly-image {
  opacity: .34;
  animation: vegetation-anomaly-pulse 1900ms ease-in-out 520ms infinite;
}

body.map-ready.vegetation-mode .vegetation-targets-layer {
  opacity: 1;
  transition-delay: 0ms;
}

@keyframes vegetation-anomaly-pulse {
  0%, 100% { opacity: .28; filter: saturate(1.1) brightness(.98); }
  50% { opacity: .88; filter: saturate(1.72) brightness(1.1) drop-shadow(0 0 11px rgba(255, 193, 91, .72)); }
}

.map-status {
  position: absolute;
  z-index: 4;
  left: 4vw;
  bottom: 3.5vh;
  width: min(740px, 37vw);
  padding: 0;
  color: #fff;
  background: transparent;
  border: 0;
  box-shadow: none;
  opacity: 0;
  transform: translateY(10px);
  text-shadow: 0 2px 18px rgba(0, 0, 0, .92), 0 1px 3px rgba(0, 0, 0, .8);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: auto;
}

body.map-status-enabled:not(.section-intro-active) .map-status.is-visible { opacity: 1; transform: none; }

.scene-note,
.maya-note {
  position: absolute;
  z-index: 4;
  right: 4vw;
  bottom: 3.5vh;
  width: min(560px, 36vw);
  color: rgba(255, 255, 255, .9);
  font-size: var(--type-meta);
  line-height: 1.35;
  text-align: right;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .92), 0 1px 3px rgba(0, 0, 0, .8);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
}

.scene-note p,
.maya-note p { margin: 0 0 5px; }
.scene-note__title,
.maya-note__title { color: var(--acid); font-weight: 760; letter-spacing: .12em; }
.scene-note__body { color: rgba(255, 255, 255, .9); }
.scene-note__detail,
.maya-note__masked { color: #ffe0a8; }
body.map-ready.scene-note-mode .scene-note { opacity: 1; transform: none; }
body.map-ready.method-maya-active:not(.herus-targets-mode) .maya-note { opacity: 1; transform: none; }
body.map-layer-vegetation-active .maya-note__masked { display: none; }
body.map-layer-compaction-active .maya-note { opacity: 0 !important; }

.ai-core-note {
  position: absolute;
  z-index: 4;
  right: 4vw;
  bottom: 3.5vh;
  width: min(560px, 36vw);
  color: rgba(255, 255, 255, .9);
  font-size: var(--type-meta);
  line-height: 1.25;
  text-align: right;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .92), 0 1px 3px rgba(0, 0, 0, .8);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
}

body.map-ready.ai-core-mode .ai-core-note { opacity: 1; transform: none; }

.ai-core-note__title {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  margin: 0 0 8px;
  color: var(--acid);
  font-weight: 760;
  letter-spacing: .12em;
}

.ai-core-note__title span {
  width: 8px;
  height: 8px;
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(227, 255, 157, .62);
  animation: ai-online-pulse 1400ms ease-out infinite;
}

.ai-core-flow { display: grid; gap: 3px; justify-items: end; }

.ai-core-step {
  margin: 0;
  color: rgba(255, 255, 255, .42);
  font-weight: 680;
  letter-spacing: .035em;
  opacity: .4;
  transform: translateX(0);
  animation: ai-core-step-cycle 6000ms linear infinite;
}

.ai-core-step--maya { animation-delay: 0ms; }
.ai-core-step--herus { animation-delay: 1000ms; }
.ai-core-step--lab { animation-delay: 2000ms; }
.ai-core-step--core { font-weight: 780; animation-delay: 3000ms; }
.ai-core-step--map { font-weight: 780; animation-delay: 4000ms; }
.ai-core-step--task { font-weight: 780; animation-delay: 5000ms; }

@keyframes ai-core-step-cycle {
  0%, 14% { color: var(--acid); opacity: 1; transform: translateX(0); }
  18%, 96% { color: rgba(255, 255, 255, .42); opacity: .4; transform: translateX(-4px); }
  100% { color: var(--acid); opacity: 1; transform: translateX(0); }
}

@keyframes ai-online-pulse {
  0% { box-shadow: 0 0 0 0 rgba(227, 255, 157, .62); }
  75%, 100% { box-shadow: 0 0 0 9px rgba(227, 255, 157, 0); }
}

body.map-ready.ai-core-mode .field-outline {
  animation: ai-map-update 6000ms linear infinite;
}

@keyframes ai-map-update {
  0%, 66% { stroke: #efffc3; filter: none; }
  72% { stroke: var(--acid); filter: drop-shadow(0 0 12px rgba(227, 255, 157, .9)); }
  84%, 100% { stroke: #efffc3; filter: none; }
}

.map-layer-button:disabled {
  color: rgba(255, 255, 255, .36);
  background: rgba(7, 12, 8, .08);
  border-color: rgba(239, 255, 195, .2);
  box-shadow: none;
  cursor: not-allowed;
}

.map-status__eyebrow,
.eyebrow {
  margin: 0 0 12px;
  color: var(--acid);
  font-size: var(--type-meta);
  font-weight: 750;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.map-status strong {
  display: block;
  margin-bottom: 13px;
  font-size: var(--type-body);
}

.map-layers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.map-layers li { display: contents; }

.map-layer-button {
  padding: 8px 12px 9px;
  color: rgba(255, 255, 255, .92);
  font: inherit;
  font-size: var(--type-meta);
  font-weight: 620;
  line-height: 1.15;
  white-space: nowrap;
  background: rgba(7, 12, 8, .12);
  border: 1px solid rgba(239, 255, 195, .58);
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .1);
  backdrop-filter: blur(2px);
  cursor: pointer;
  transition: color 260ms ease, background-color 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.map-layer-button:hover { border-color: rgba(239, 255, 195, .92); }

.map-layer-button:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

.map-layer-button.is-active {
  color: #172010;
  background: var(--acid);
  border-color: var(--acid);
  box-shadow: 0 0 0 1px rgba(239, 255, 195, .2), 0 0 26px rgba(227, 255, 157, .42);
  text-shadow: none;
}

.sampling-detail { display: block; margin-top: 18px; }

.sampling-detail__readout {
  display: none;
  align-items: baseline;
  justify-content: flex-end;
  margin-top: 12px;
  font-size: var(--type-meta);
}

.sampling-detail__readout strong {
  margin: 0;
  color: #fff;
  font-size: var(--type-meta);
  font-weight: 620;
  white-space: nowrap;
}

.sampling-detail__readout b {
  color: var(--acid);
  font-size: var(--type-body);
  font-weight: 760;
}

.cost-comparison {
  position: absolute;
  z-index: 4;
  right: 4vw;
  bottom: 3.5vh;
  display: none;
  width: min(560px, 36vw);
  color: #fff;
  text-align: right;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .92), 0 1px 3px rgba(0, 0, 0, .8);
  pointer-events: none;
}

body.cost-comparison-mode .cost-comparison { display: block; }

.cost-comparison__title {
  margin: 0 0 5px;
  color: var(--acid);
  font-size: var(--type-meta);
  font-weight: 760;
  letter-spacing: .12em;
}

.cost-comparison__stage {
  position: relative;
  min-height: 1.5em;
}

.cost-comparison__item {
  position: absolute;
  inset: 0 0 auto;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: baseline;
  color: rgba(255, 255, 255, .58);
  font-size: var(--type-meta);
  font-weight: 720;
  letter-spacing: .05em;
  line-height: 1.15;
  transition: opacity 760ms ease-in-out, transform 760ms ease-in-out;
}

.cost-comparison__item strong {
  color: inherit;
  font-size: var(--type-body);
  font-weight: 800;
}

body.cost-comparison-mode .cost-comparison__item--traditional {
  color: #fff;
  opacity: 0;
  transform: translateY(-6px);
}

body.cost-comparison-mode .cost-comparison__item--arvanos {
  color: #fff;
  opacity: 1;
  transform: translateY(0);
}

body.cost-comparison-mode.cost-comparison-intro .cost-comparison__item--traditional {
  opacity: 1;
  transform: translateY(0);
}

body.cost-comparison-mode.cost-comparison-intro .cost-comparison__item--arvanos {
  opacity: 0;
  transform: translateY(6px);
}

.detail-stepper {
  --detail-progress: 0%;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: start;
}

.detail-stepper__track {
  position: absolute;
  z-index: 0;
  top: 8px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, .42);
  border-radius: 999px;
}

.detail-stepper__track span {
  display: block;
  width: var(--detail-progress);
  height: 100%;
  background: var(--acid);
  transition: width 320ms ease;
}

.detail-step-button {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 0 4px;
  color: rgba(255, 255, 255, .7);
  font: inherit;
  font-size: 13px;
  font-weight: 620;
  line-height: 1.15;
  text-align: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 220ms ease;
}

.detail-step-button__dot {
  width: 18px;
  height: 18px;
  background: #344032;
  border: 2px solid rgba(255, 255, 255, .82);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(11, 17, 12, .35);
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.detail-step-button.is-reached .detail-step-button__dot {
  background: var(--acid);
  border-color: var(--acid);
}

.detail-step-button.is-active {
  color: var(--acid);
}

.detail-step-button.is-active .detail-step-button__dot {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(11, 17, 12, .38), 0 0 24px rgba(227, 255, 157, .62);
  transform: scale(1.12);
}

.detail-step-button:hover { color: #fff; }

body.vegetation-mode .detail-stepper {
  pointer-events: none;
}

body.vegetation-mode .detail-step-button:not(.is-active) { opacity: .3; }
body.vegetation-mode .detail-step-button.is-active { opacity: 1; }

.detail-step-button:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 5px;
  border-radius: 4px;
}

.story-flow { position: relative; z-index: 5; pointer-events: none; }

.story-step {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: 88px 6vw 38px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.story-step--hero { justify-content: flex-start; }

.story-card {
  position: fixed;
  z-index: 6;
  top: 50%;
  left: 50%;
  right: auto;
  width: min(760px, 60vw);
  padding: 0;
  color: #fff;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  text-shadow: 0 3px 24px rgba(0, 0, 0, .95), 0 1px 4px rgba(0, 0, 0, .92);
  transition: opacity 460ms ease, transform 1500ms cubic-bezier(.22, .7, .2, 1);
}

.story-step.is-active .story-card { opacity: 1; pointer-events: auto; }
.story-step.is-leaving .story-card,
.story-step.is-entering .story-card { opacity: 0; pointer-events: none; }

body.map-ready .story-card {
  transform: translate(calc(-50% + clamp(170px, 18vw, 340px)), -50%);
}
body.map-ready .story-card--section-intro { transform: translate(-50%, -50%); }
body.section-intro-active .map-status { opacity: 0; }
.story-card--hero { width: min(760px, 60vw); }

.story-card h1,
.story-card h2,
.story-card h3,
.story-card p { max-width: 31em; }

.story-card h1,
.story-card h2,
.story-card h3 {
  color: #fff;
  text-wrap: balance;
}

.story-card h1,
.story-card h2 {
  margin: 0 0 21px;
  font-weight: 540;
  letter-spacing: .008em;
}

.story-card h1 { font-size: var(--type-title); line-height: 1.04; }
.story-card h2 { font-size: var(--type-heading); line-height: 1.08; }

.story-card--section-intro {
  width: min(980px, 78vw);
}

.story-card--section-intro h2 {
  max-width: 17em;
  margin: 0 auto;
  text-align: left;
  font-size: var(--type-title);
  line-height: 1.04;
}

.story-card--final .brand-line {
  max-width: 18em;
  margin: 0;
  color: var(--acid) !important;
  font-size: clamp(48px, 5.4vw, 82px) !important;
  font-weight: 540;
  line-height: 1.04;
  letter-spacing: .008em;
  text-wrap: balance;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.page-transition-button {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  padding: 14px 20px;
  border: 1px solid var(--acid);
  color: var(--ink-dark);
  background: var(--acid);
  text-decoration: none;
  font-size: var(--type-meta);
  font-weight: 750;
  line-height: 1;
  letter-spacing: .09em;
  text-shadow: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.page-transition-button:hover {
  color: var(--ink-dark);
  background: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

.page-transition-button--secondary {
  color: var(--acid);
  background: rgba(9, 15, 10, .2);
  border-color: rgba(227, 255, 157, .74);
  text-shadow: 0 2px 12px rgba(0, 0, 0, .9);
}

.page-transition-button--secondary:hover {
  color: var(--ink-dark);
  background: var(--acid);
  border-color: var(--acid);
  text-shadow: none;
}

.page-transition-button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 5px;
}

.story-page-controls {
  position: fixed;
  z-index: 18;
  top: 50%;
  right: clamp(18px, 2.2vw, 42px);
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}

.story-page-button {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(227, 255, 157, .82);
  border-radius: 50%;
  color: var(--acid);
  background: rgba(9, 15, 10, .32);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .18);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.story-page-button span {
  width: 11px;
  height: 11px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
}

.story-page-button--previous span { transform: translateY(3px) rotate(225deg); }
.story-page-button--next span { transform: translateY(-3px) rotate(45deg); }

.story-page-button--next:not(:disabled) span {
  animation: story-next-cue 1800ms ease-in-out infinite;
}

.story-page-button:hover:not(:disabled) {
  color: var(--ink-dark);
  background: var(--acid);
  border-color: var(--acid);
  transform: scale(1.06);
}

.story-page-button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.story-page-button:disabled {
  opacity: .22;
  cursor: default;
}

@keyframes story-next-cue {
  0%, 100% { translate: 0 -1px; }
  50% { translate: 0 4px; }
}

.story-card h3 {
  margin: 22px 0 15px;
  font-size: var(--type-body);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.01em;
}

.story-card p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: var(--type-body);
  font-weight: 480;
  line-height: 1.45;
}

.story-card .inline-link {
  color: inherit;
  text-decoration-color: var(--acid);
  text-decoration-thickness: 1px;
  text-underline-offset: .16em;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.story-card .inline-link:hover {
  color: var(--acid);
  text-decoration-color: currentColor;
}

.story-card .inline-link:focus-visible {
  color: var(--acid);
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

.story-card--dense { width: min(760px, 60vw); }
.story-card--dense h2 { font-size: var(--type-heading); }
.story-card--dense p { margin-bottom: 13px; font-size: var(--type-body); line-height: 1.45; }
.story-card .lead,
.section-lead { color: #fff !important; font-size: var(--type-body) !important; font-weight: 700; }

.story-card .section-kicker {
  max-width: 54em;
  margin: 0 0 18px;
  color: var(--acid);
  font-size: var(--type-meta);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: .12em;
}

.story-card--continuation .section-kicker { margin-bottom: 24px; }

.brand-line {
  color: var(--acid) !important;
  font-size: var(--type-body) !important;
  font-weight: 750;
  letter-spacing: .04em;
}

.scroll-cue {
  display: inline-flex;
  gap: 15px;
  align-items: center;
  margin-top: 28px;
  color: #fff;
  text-decoration: none;
  font-size: var(--type-body);
  text-shadow: 0 2px 12px rgba(0, 0, 0, .9);
}

.scroll-cue span { color: var(--acid); }

.story-step--statement .story-card { width: min(850px, 70vw); }
.story-step--statement h2 { font-size: var(--type-heading); }

.story-card--closing p {
  margin: 0;
  color: #fff;
  font-size: var(--type-title);
  font-weight: 540;
  line-height: 1;
  letter-spacing: -.05em;
}

.story-card--closing p.section-kicker {
  margin-bottom: 24px;
  color: var(--acid);
  font-size: var(--type-meta);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: .12em;
}

.partnership-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 28px;
  font-size: var(--type-body);
  font-weight: 700;
}

.partnership-actions button {
  appearance: none;
  padding-bottom: 6px;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: #fff;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  text-shadow: inherit;
  transition: color 180ms ease, border-color 180ms ease;
}

.partnership-actions button:hover {
  color: var(--acid);
}

.partnership-actions button:focus-visible {
  color: var(--acid);
  outline: 2px solid var(--acid);
  outline-offset: 5px;
}

body.contact-dialog-open { overflow: hidden; }

.contact-dialog {
  width: min(900px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100svh - 32px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(227, 255, 157, .64);
  border-radius: 0;
  color: #fff;
  background: rgba(12, 22, 14, .97);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .58);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

.contact-dialog::backdrop {
  background: rgba(5, 10, 6, .72);
  backdrop-filter: blur(8px);
}

.contact-dialog__panel {
  position: relative;
  padding: clamp(28px, 4vw, 48px);
}

.contact-dialog__close {
  position: absolute;
  top: 18px;
  right: 20px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0 0 4px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 50%;
  color: #fff;
  background: transparent;
  font: inherit;
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
}

.contact-dialog__close:hover,
.contact-dialog__close:focus-visible {
  color: var(--ink-dark);
  background: var(--acid);
  border-color: var(--acid);
}

.contact-dialog__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.contact-dialog__eyebrow {
  margin: 0 56px 12px 0;
  color: var(--acid);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: .12em;
}

.contact-dialog h2 {
  max-width: 15em;
  margin: 0 56px 12px 0;
  color: #fff;
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 540;
  line-height: 1.05;
  letter-spacing: .008em;
}

.contact-dialog__intro {
  max-width: 44em;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
  line-height: 1.45;
}

.contact-form {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}

.contact-form__trap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.contact-form__conditional {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
}

.contact-form__conditional[hidden] { display: none; }

.contact-field {
  display: grid;
  gap: 8px;
}

.contact-field--wide { grid-column: 1 / -1; }

.contact-field > span {
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: .04em;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 0;
  color: #fff;
  background: rgba(255, 255, 255, .055);
  font: inherit;
  font-size: 16px;
  line-height: 1.35;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.contact-field textarea {
  min-height: 108px;
  resize: vertical;
}

.contact-field input:hover,
.contact-field textarea:hover {
  border-color: rgba(255, 255, 255, .62);
}

.contact-field input:focus,
.contact-field textarea:focus {
  border-color: var(--acid);
  background: rgba(255, 255, 255, .09);
}

.contact-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  line-height: 1.4;
}

.contact-consent input {
  width: 17px;
  height: 17px;
  margin: 1px 0 0;
  flex: 0 0 auto;
  accent-color: var(--acid);
}

.contact-form__footer {
  display: flex;
  gap: 18px;
  align-items: center;
}

.contact-form__submit {
  flex: 0 0 auto;
  padding: 14px 20px;
  border: 1px solid var(--acid);
  color: var(--ink-dark);
  background: var(--acid);
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: .08em;
  cursor: pointer;
}

.contact-form__submit:hover { background: #fff; border-color: #fff; }

.contact-form__submit:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.contact-form__submit:disabled { opacity: .58; cursor: wait; }

.contact-form__status {
  margin: 0;
  color: var(--acid);
  font-size: 14px;
  line-height: 1.4;
}

@media (max-width: 920px) {
  :root {
    --type-title: 44px;
    --type-heading: 32px;
    --type-body: 20px;
    --type-meta: 16px;
  }
  .site-header { min-height: 62px; padding: 0 20px; }

  .quick-nav {
    position: absolute;
    inset: 62px 18px auto auto;
    display: none;
    width: 190px;
    align-items: stretch;
    padding: 8px 0;
    background: transparent;
  }

  .quick-nav.is-open { display: grid; }
  .quick-nav a {
    padding: 8px 0;
    color: #fff;
    text-align: right;
    text-shadow: 0 2px 8px rgba(6, 14, 8, .68);
  }
  .quick-nav a::after { display: none; }
  .quick-nav .language-switch {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
  .menu-button { display: block; justify-self: end; }

  .story-step {
    justify-content: center;
    padding: 78px 20px 28px;
  }

  .story-step--hero { justify-content: flex-start; }
  .story-card,
  .story-card--dense,
  .story-card--section-intro,
  .story-step--statement .story-card { width: min(calc(100% - 40px), 680px); }
  .story-card--hero { width: min(calc(100% - 40px), 680px); }
  body.map-ready .story-card {
    transform: translate(-50%, -50%);
  }

  .map-status {
    left: 20px;
    right: auto;
    bottom: 24px;
    width: 42vw;
  }
  .scene-note,
  .maya-note,
  .cost-comparison,
  .ai-core-note { right: 20px; bottom: 24px; width: 42vw; }
  .field-object.is-map { opacity: .72 !important; }
}

@media (max-width: 560px) {
  :root {
    --type-title: 35px;
    --type-heading: 27px;
    --type-body: 20px;
    --type-meta: 15px;
  }
  html { scroll-snap-type: y mandatory; }
  .story-step { padding: 70px 18px 22px; }
  .story-card,
  .story-card--dense,
  .story-card--hero,
  .story-card--section-intro,
  .story-step--statement .story-card { width: calc(100% - 36px); }
  .story-card h1,
  .story-card.story-card--section-intro h2 { font-size: var(--type-title); }
  .story-card h2,
  .story-card--dense h2 { font-size: var(--type-heading); }
  .story-card h3 { margin: 14px 0 10px; font-size: var(--type-body); }
  .story-card p,
  .story-card--dense p { margin-bottom: 9px; font-size: var(--type-body); line-height: 1.4; }
  .story-card--dense .eyebrow { margin-bottom: 8px; }
  .story-step--statement h2 { font-size: var(--type-heading); }

  .map-status { display: none; }
  .map-status strong { margin-bottom: 8px; font-size: var(--type-body); }
  .map-status__eyebrow { margin-bottom: 5px; font-size: var(--type-meta); }
  .map-layers { gap: 5px; }
  .map-layer-button { padding: 6px 9px 7px; font-size: var(--type-meta); }
  .scene-note,
  .maya-note,
  .cost-comparison,
  .ai-core-note { right: 18px; bottom: 18px; width: calc(100% - 36px); }
  .story-card--closing p { font-size: var(--type-title); }

  .story-page-controls {
    right: 8px;
    gap: 7px;
  }

  .story-page-button {
    width: 38px;
    height: 38px;
  }

  .story-page-button span {
    width: 9px;
    height: 9px;
  }

  .partnership-actions {
    gap: 12px;
    margin-top: 20px;
  }

  .partnership-actions button {
    font-size: 16px;
  }

  .contact-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100svh - 20px);
  }

  .contact-dialog__panel { padding: 28px 20px; }
  .contact-dialog__close { top: 14px; right: 14px; }
  .contact-dialog__eyebrow { margin-right: 46px; }
  .contact-dialog h2 { margin-right: 46px; font-size: 28px; }
  .contact-dialog__intro { margin-bottom: 22px; font-size: 15px; }
  .contact-form,
  .contact-form__conditional { grid-template-columns: 1fr; gap: 16px; }
  .contact-form__footer { align-items: stretch; flex-direction: column; }
  .contact-form__submit { width: 100%; }
  .contact-form__status { min-height: 0; }
}

@media (max-height: 700px) {
  .partnership-page .story-card {
    top: 82px;
    bottom: 18px;
    max-height: none;
    padding-right: 8px;
    overflow-y: auto;
    transform: translateX(-50%);
    scrollbar-width: thin;
    scrollbar-color: rgba(227, 255, 157, .62) transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .story-page-button--next:not(:disabled) span { animation: none; }
  .story-card,
  .map-status,
  .field-outline,
  .field-map-grid,
  .field-map-base,
  .field-map-zones,
  .field-map-detail,
  .field-layer-image,
  .method-overlay-image,
  .vegetation-anomaly-image,
  .vegetation-targets-layer,
  .herus-targets-layer,
  .lab-control-targets-layer,
  .sampling-grid-image,
  .map-layer-button,
  .detail-stepper__track span,
  .detail-step-button,
  .detail-step-button__dot,
  .scene-note,
  .ai-core-note,
  .ai-core-step { transition: none; }
  .field-object.is-textured.method-hyperspectral .method-overlay-image--hyperspectral { animation: none; }
  body.map-ready.vegetation-mode .vegetation-anomaly-image { animation: none; opacity: .78; }
  body.map-ready.herus-targets-mode .herus-target { animation: none; }
  body.map-ready.cost-comparison-mode .sampling-grid-image.is-current { opacity: 0; }
  body.map-ready.clean-map-mode.cost-comparison-mode .lab-control-targets-layer { opacity: 1; }
  body.cost-comparison-mode .cost-comparison__item { transition: none; }
  body.cost-comparison-mode .cost-comparison__item--traditional { color: rgba(255, 255, 255, .4); opacity: 0; }
  body.cost-comparison-mode .cost-comparison__item--arvanos { color: #fff; opacity: 1; }
  body.ai-core-mode .ai-core-note__title span,
  body.ai-core-mode .ai-core-step,
  body.map-ready.ai-core-mode .field-outline { animation: none; }
  body.ai-core-mode .ai-core-step { color: rgba(255, 255, 255, .68); opacity: 1; transform: none; }
  body.ai-core-mode .ai-core-step--core,
  body.ai-core-mode .ai-core-step--map { color: var(--acid); }
}