/* Brand, editorial rhythm, and motion layer. Base layout lives in styles.css. */
:root {
  --paper: #f5f4ed;
  --ink: #19372b;
  --muted: #6b786c;
  --orange: #fa693c;
  --line: #d6ddd0;
  --night: #10271f;
  --light: #f0f3e9;
}
body {
  overflow-x: clip;
}
.reading-progress {
  position: fixed;
  z-index: 40;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--orange);
  pointer-events: none;
}
.header {
  height: 86px;
  background: #f5f4edf2;
}
.header nav a {
  position: relative;
  padding: 10px 0;
}
.header nav a:after {
  content: "";
  position: absolute;
  bottom: 1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.header nav a:hover:after,
.header nav a.is-active:after {
  transform: scaleX(1);
}
.header-cta {
  border-color: #c0cbb9;
  padding: 13px 17px;
}
.header-cta span {
  transition: transform 0.3s;
}
.header-cta:hover span {
  transform: translate(2px, -2px);
}
.hero-stage {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--light);
  isolation: isolate;
}
.hero-stage:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 45%, #37564170, transparent 52%),
    linear-gradient(110deg, #0b1d1700 60%, #213d2e55);
  pointer-events: none;
  z-index: -1;
}
.hero-stage:after {
  content: "";
  width: 600px;
  height: 600px;
  position: absolute;
  border: 1px solid #9eb99010;
  right: -350px;
  top: -250px;
  transform: rotate(45deg);
  pointer-events: none;
  z-index: -1;
}
.hero-coordinate {
  display: flex;
  justify-content: space-between;
  color: #839b87;
  margin: 25px 56px 0;
  font-size: 11px;
  letter-spacing: 0.17em;
}
.hero-coordinate span {
  opacity: 0.65;
}
.hero {
  gap: 28px;
  padding-top: 50px;
  padding-bottom: 35px;
  min-height: 650px;
  grid-template-columns: 1fr 1.04fr;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 30px;
}
.hero .eyebrow {
  color: #a8bea9;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.hero .status-dot {
  background: #b5cf8e;
  box-shadow: 0 0 15px #b5cf8e50;
}
.hero .eyebrow-line {
  background: #526d56;
}
.hero h1 {
  margin: 34px 0 28px;
  font-size: clamp(69px, 6.9vw, 100px);
  font-weight: 550;
  line-height: 1.17;
  letter-spacing: -0.065em;
}
.hero h1 .hero-title-line {
  display: block;
  color: var(--light);
  overflow: clip;
}
.hero h1 .accent {
  color: #ff885b;
}
.hero h1 .period {
  color: #ff885b;
  margin-left: -0.08em;
}
.hero-lead {
  font-size: 24px;
  line-height: 1.8;
  letter-spacing: 0.03em;
}
.hero-description {
  font-size: 15px;
  color: #9fb4a1;
  max-width: 410px;
  line-height: 1.9;
}
.hero-actions {
  margin-top: 32px;
  gap: 25px;
}
.hero .primary {
  background: #ff8052;
  color: #14251b;
}
.hero .primary:hover {
  background: #ffa274;
}
.hero .text-link {
  color: #c3d0b9;
}
.hero-note {
  margin-top: 27px;
  color: #819a85;
  font-size: 12px;
}
.hero-note b {
  color: #476550;
}
.button {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
}
.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px #0b25161a;
}
.button span {
  transition: transform 0.25s;
}
.button:hover span {
  transform: translate(2px, -2px);
}
.hero-bottom {
  border-top: 1px solid #36503b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 26px;
}
.hero-bottom > .mono {
  color: #6f8c75;
  font-size: 11px;
  letter-spacing: 0.13em;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #a9bda4;
}
.scroll-cue > span:last-child {
  margin-left: 15px;
  color: #e3ead6;
}
.scroll-wheel {
  width: 13px;
  height: 21px;
  border: 1px solid #779571;
  border-radius: 10px;
  position: relative;
}
.scroll-wheel:before {
  content: "";
  width: 2px;
  height: 4px;
  position: absolute;
  left: 4px;
  top: 4px;
  background: #bed29d;
  border-radius: 1px;
  animation: scroll-hint 2s ease-in-out infinite;
}
.machine-panel {
  height: 570px;
  background: #243e2d55;
  border: 1px solid #4260446b;
  overflow: visible;
  box-shadow: 0 0 80px #10291c20;
  --pointer-x: 0px;
  --pointer-y: 0px;
}
.technical-grid {
  inset: 0;
  overflow: hidden;
  background-image:
    linear-gradient(#79946a14 1px, transparent 1px),
    linear-gradient(90deg, #79946a14 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse, #000 10%, transparent 75%);
}
.panel-top {
  left: 21px;
  right: 21px;
  top: 20px;
  color: #adc59f;
  font-size: 12px;
}
.panel-top .status-dot {
  background: #b4cb89;
  box-shadow: 0 0 0 3px #b4cb8910;
  animation: status-breathe 3s ease-in-out infinite;
}
.motion-toggle {
  border: 1px solid #527046;
  background: #203928;
  color: #a9bf9f;
  font-size: 12px;
  padding: 6px 9px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.motion-toggle:hover {
  border-color: #a3ba86;
}
.motion-toggle:disabled {
  cursor: default;
  opacity: 0.7;
}
.drawing-label {
  top: 64px;
  color: #839d79;
  font-size: 11px;
  z-index: 2;
}
.drawing-label span {
  color: #7d9774;
  font-size: 11px;
}
.machine-art {
  top: 42px;
  left: -3%;
  width: 106%;
  height: calc(100% - 175px);
  z-index: 2;
  filter: drop-shadow(0 18px 12px #05100a66);
  translate: var(--pointer-x) var(--pointer-y);
  transition: translate 0.5s ease-out;
  animation: machine-float 7s ease-in-out infinite;
}
.machine-art > ellipse {
  fill: #000;
  opacity: 0.25;
}
.machine-art > g:last-child {
  fill: #99b589;
}
.data-paths {
  animation: signal-travel 2s linear infinite;
}
.machine-orbit {
  position: absolute;
  z-index: 1;
  left: 8%;
  top: 35%;
  width: 85%;
  height: 40%;
  border: 1px solid #97bd6e22;
  border-radius: 50%;
  transform: rotate(-17deg);
  pointer-events: none;
}
.machine-orbit:before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #abc680;
  position: absolute;
  top: 30%;
  left: 3%;
  box-shadow: 0 0 18px #b8d48980;
}
.orbit-two {
  width: 68%;
  height: 32%;
  left: 16%;
  top: 39%;
  border-style: dashed;
  opacity: 0.5;
  transform: rotate(17deg);
}
.scanner {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}
.scanner:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #b9d19260, transparent);
  box-shadow: 0 -15px 25px #afce7a14;
  animation: scan-field 8s ease-in-out infinite;
}
.signal {
  top: 127px;
  right: -17px;
  background: #183322f0;
  border-color: #637f4b;
  color: #cadab5;
  box-shadow: 0 15px 30px #06190e30;
  z-index: 4;
  animation: card-float 6s ease-in-out infinite;
}
.signal strong {
  font-size: 13px;
}
.signal .mono {
  color: #829d73;
}
.signal svg {
  color: #c1da8a;
  width: 75px;
  overflow: hidden;
}
.signal svg path {
  stroke-dasharray: 300;
  animation: wave-draw 5s ease-in-out infinite;
}
.signal-icon {
  color: #c1da8a;
}
.ai-notice {
  left: 28px;
  right: 28px;
  bottom: 132px;
  background: #f1f3e8;
  border: 1px solid #e3e8d3;
  box-shadow: 0 15px 35px #06190e30;
  z-index: 4;
  color: #1b3827;
  animation: notice-arrive 1s 0.7s both;
}
.ai-symbol {
  background: #dee6cf;
  color: #426c30;
  animation: symbol-rotate 18s linear infinite;
}
.ai-notice strong {
  font-size: 15px;
}
.ai-notice p {
  font-size: 13px;
  color: #6a7c64;
}
.notice-arrow {
  color: #658d44;
}
.panel-stage-selector {
  position: absolute;
  bottom: 81px;
  left: 26px;
  right: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  z-index: 5;
}
.panel-stage-selector button {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  color: #8ca580;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 9px 2px;
  font-size: 13px;
  transition:
    color 0.25s,
    border-color 0.25s;
}
.panel-stage-selector button > span {
  font: 11px var(--mono);
  opacity: 0.6;
}
.panel-stage-selector button[aria-pressed="true"] {
  color: #d4e4b4;
  border-color: #bdd58b;
}
.panel-stage-selector > i {
  font-size: 12px;
  color: #68845d;
  font-style: normal;
}
.stage-caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 47px;
  text-align: left;
  font-size: 12px;
  color: #a4bb92;
  line-height: 1.7;
  margin: 0;
  z-index: 4;
}
.panel-bottom {
  bottom: 17px;
  color: #6e8b62;
  font-size: 10px;
  letter-spacing: 0.06em;
}
.machine-panel[data-active-stage="connect"] .machine-art {
  filter: drop-shadow(0 18px 12px #05100a66) drop-shadow(0 0 12px #b8d58730);
}
.machine-panel[data-active-stage="act"] .ai-notice {
  border-color: #ffad70;
  box-shadow: 0 0 30px #ff9b4c28;
}
.trust-strip {
  background: #e9ecdf;
  border: 0;
}
.strip-inner {
  padding: 28px 0;
}
.strip-inner > span {
  color: #84917b;
  font-size: 13px;
}
.strip-inner strong {
  font-size: 16px;
  color: #4f694b;
}
.strip-inner i {
  color: #87a16e;
}
.section {
  padding-top: 105px;
  padding-bottom: 105px;
}
.section-top .eyebrow {
  font-size: 13px;
  letter-spacing: 0.07em;
  color: #668054;
}
.section-index {
  font-size: 11px;
  letter-spacing: 0.12em;
}
.section-heading {
  margin: 30px 0 48px;
  align-items: center;
}
.section-heading h2 {
  font-size: clamp(38px, 3.8vw, 54px);
  line-height: 1.38;
  letter-spacing: -0.035em;
  font-weight: 550;
}
.section-heading > .muted {
  font-size: 16px;
  line-height: 1.95;
  width: 33%;
}
.challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.challenge-card {
  padding: 25px 0 0;
  border-top: 1px solid #bfcbb4;
}
.challenge-number {
  color: #88a078;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
}
.challenge-number span {
  font-size: 11px;
  color: #8d9a81;
  letter-spacing: 0.12em;
}
.challenge-graphic {
  height: 115px;
  margin: 18px 0 20px;
  position: relative;
  background: linear-gradient(135deg, #ebefdf, #f5f4ed);
  overflow: hidden;
  color: #769963;
}
.challenge-graphic > span {
  position: absolute;
  bottom: 10px;
  left: 15px;
  font: 10px var(--mono);
  color: #96a58a;
  letter-spacing: 0.14em;
}
.order-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  padding-bottom: 12px;
}
.order-graphic:before {
  content: "";
  position: absolute;
  width: 75%;
  height: 1px;
  background: #c7d4b7;
  top: 45px;
}
.order-graphic i {
  width: 28px;
  height: 28px;
  border: 1px solid #adc395;
  background: #f1f4e9;
  z-index: 1;
  transform: rotate(45deg);
  position: relative;
}
.order-graphic i:after {
  content: "";
  position: absolute;
  inset: 8px;
  background: #a9c38a;
  animation: node-light 5s ease infinite;
}
.order-graphic i:nth-child(2):after {
  animation-delay: 0.7s;
}
.order-graphic i:nth-child(3):after {
  animation-delay: 1.4s;
}
.order-graphic i:nth-child(4):after {
  animation-delay: 2.1s;
}
.wave-graphic svg {
  width: 85%;
  height: 80px;
  margin: 0 7.5%;
}
.wave-graphic path {
  stroke-dasharray: 450;
  animation: wave-draw 5s ease-in-out infinite;
}
.knowledge-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-bottom: 17px;
}
.knowledge-graphic i {
  font-style: normal;
  font-size: 13px;
  border: 1px solid #c6d4b5;
  padding: 9px;
  color: #748e60;
  background: #f5f7ee;
  animation: card-float 7s ease-in-out infinite;
}
.knowledge-graphic i:nth-child(2) {
  animation-delay: -2s;
}
.knowledge-graphic i:nth-child(3) {
  animation-delay: -4s;
}
.knowledge-graphic b {
  margin-left: 6px;
  color: #779a5e;
  font-size: 28px;
  font-weight: 400;
}
.challenge-card h3 {
  font-size: 22px;
  font-weight: 550;
  margin: 0 0 15px;
}
.challenge-card > p {
  font-size: 14px;
  color: #819076;
  line-height: 1.9;
  margin: 0 0 25px;
}
.challenge-result {
  border-top: 1px solid #e0e5d7;
  padding-top: 19px;
  font-size: 14px;
  line-height: 1.9;
  color: #7b8c70;
}
.challenge-result > span {
  display: block;
  color: #3e6338;
  font-size: 16px;
  font-weight: 550;
  margin-bottom: 7px;
}
.challenges + .section {
  border-top: 1px solid var(--line);
}
.layer-grid {
  gap: 0;
  border: 1px solid #cbd5bf;
}
.layer {
  border: 0;
  border-right: 1px solid #cbd5bf;
  padding: 30px 30px 0;
  background: #fafaf4;
  transition:
    background 0.3s,
    transform 0.3s;
}
.layer:last-child {
  border-right: 0;
}
.layer:hover {
  background: #eaf0dc;
  transform: translateY(-5px);
}
.layer-accent {
  background: #e7edd9;
  border-top: 0;
}
.layer-icon {
  width: 47px;
  height: 47px;
  background: #eef2e5;
  border: 1px solid #d2ddc5;
  color: #64804f;
}
.layer h3 {
  font-size: 25px;
  margin-top: 32px;
}
.layer > p {
  font-size: 15px;
  min-height: 90px;
}
.layer-footer {
  padding: 21px 0;
}
.layer-accent .layer-icon {
  color: #6a8c4d;
  border-color: #becdab;
  background: #dbe6c8;
}
.tags span {
  background: #f3f6ec;
  border-color: #dde5d2;
  color: #798d68;
  font-size: 12px;
}
.foundation {
  margin-top: 0;
  border-top: 0;
  background: #e6ebdb;
  border-color: #cbd5bf;
  padding: 23px 30px;
}
.foundation-icon {
  color: #68844f;
}
.foundation strong {
  color: #527043;
}
.workflow {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 40px;
  align-items: center;
}
.workflow-intro > .mono {
  font-size: 11px;
  color: #8c9b80;
}
.workflow h3 {
  font-size: 18px;
  font-weight: 550;
  margin: 13px 0 10px;
}
.workflow-intro > p {
  color: #8a987e;
  font-size: 13px;
  line-height: 1.8;
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  gap: 12px;
}
.workflow-steps:before {
  content: "";
  height: 1px;
  background: #bdcdb0;
  position: absolute;
  top: 23px;
  left: 10%;
  right: 10%;
}
.workflow-steps li {
  position: relative;
  text-align: center;
}
.workflow-steps li:after {
  content: "";
  width: 5px;
  height: 5px;
  position: absolute;
  top: 21px;
  left: 100%;
  border-radius: 50%;
  background: #8aa966;
  box-shadow: 0 0 0 4px #8aa96618;
  animation: node-light 4s linear infinite;
}
.workflow-steps li:nth-child(2):after {
  animation-delay: 1s;
}
.workflow-steps li:nth-child(3):after {
  animation-delay: 2s;
}
.workflow-steps li:last-child:after {
  display: none;
}
.flow-symbol {
  display: grid;
  place-items: center;
  width: 47px;
  height: 47px;
  border: 1px solid #c0d0b0;
  background: var(--paper);
  font-size: 26px;
  color: #779557;
  margin: 0 auto 16px;
}
.workflow-steps strong {
  font-weight: 500;
  font-size: 14px;
}
.workflow-steps p {
  font-size: 12px;
  color: #859777;
  line-height: 1.6;
  margin: 8px 0 0;
}
.scenario-section {
  background: #e9eedf;
  border-color: #d7e1cc;
}
.scene-tabs {
  gap: 0;
  border: 1px solid #bacdac;
}
.scene-tabs button {
  padding: 19px 23px;
  color: #7b9369;
  border-right: 1px solid #c7d5ba;
  border-bottom: 0;
  position: relative;
  transition:
    background 0.25s,
    color 0.25s;
}
.scene-tabs button:last-child {
  border-right: 0;
}
.scene-tabs button[aria-selected="true"] {
  background: #263f2c;
  color: #d7e5bc;
}
.scene-tabs button:after {
  content: "";
  position: absolute;
  height: 3px;
  bottom: 0;
  left: 0;
  right: 0;
  background: #b1cc81;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.scene-tabs button[aria-selected="true"]:after {
  transform: scaleX(1);
}
.scene-content {
  gap: 70px;
  margin-top: 50px;
  min-height: 380px;
}
.scene-copy h3 {
  font-size: 33px;
  line-height: 1.5;
  font-weight: 550;
  margin-top: 22px;
}
.scene-copy > p {
  font-size: 15px;
  line-height: 2;
}
.scene-copy .pill {
  background: #f2f5e9;
  border-color: #bcccaa;
  color: #6c8a53;
  padding: 6px 9px;
}
.scene-copy li:before {
  color: #88a65c;
}
.demo-window {
  border: 1px solid #c1cfb4;
  box-shadow: 0 20px 60px #1d422b0c;
  transform: perspective(1200px) rotateY(-2deg);
  background: #f7f9f0;
}
.demo-header {
  background: #263f2c;
  color: #d5e3c1;
  border-color: #263f2c;
  height: 49px;
}
.demo-label {
  color: #a2ba8b;
  border-color: #5d764e;
}
.window-dots i {
  background: #688458;
}
.window-dots i:first-child {
  background: #f18d62;
}
.demo-foot {
  font-size: 12px;
  color: #7c916a;
  padding: 17px 22px;
}
.event-title span {
  color: #6d8a49;
  background: #e5edd5;
}
.event > div:before {
  background: #7d9c5b;
}
.event:first-of-type > div:before {
  background: #ff925c;
}
.event {
  padding-bottom: 25px;
}
.reconcile {
  background: #e4ecd7;
}
.reconcile b {
  color: #71944c;
}
.principle {
  padding: 88px 0;
}
.principle > p {
  font-size: clamp(31px, 4.3vw, 57px);
  font-weight: 500;
}
.principle > p span {
  font-size: 23px;
  color: #aab8a0;
  margin: 0 30px;
}
.principle .eyebrow {
  font-size: 13px;
  color: #91a182;
}
.principle > p em {
  color: #8eaa6d;
}
.research-section {
  background: #182e23;
  position: relative;
  overflow: hidden;
}
.research-section:before {
  content: "";
  position: absolute;
  pointer-events: none;
  width: 750px;
  height: 750px;
  right: -300px;
  top: -300px;
  border: 1px solid #7e9c5c12;
  border-radius: 50%;
  box-shadow:
    0 0 0 90px #7e9c5c05,
    0 0 0 180px #7e9c5c03;
}
.research-section .section-top .eyebrow {
  color: #a8c481;
}
.research-grid {
  gap: 25px;
}
.research-card {
  background: #20382a;
  border-color: #45613b;
  transition:
    border-color 0.3s,
    transform 0.3s;
}
.research-card:hover {
  border-color: #8baa5d;
  transform: translateY(-5px);
}
.research-visual {
  height: 255px;
  background-color: #1c3326;
  border-color: #45613b;
}
.research-visual svg {
  transition: transform 0.6s;
}
.research-card:hover .research-visual svg {
  transform: scale(1.035);
}
.research-body {
  padding: 28px 30px 30px;
}
.research-meta > .mono {
  font-size: 12px;
}
.research-meta .pill {
  color: #c2d6a4;
  border-color: #5c7847;
}
.research-body h3 {
  font-size: 29px;
  margin: 26px 0 15px;
  font-weight: 500;
}
.research-body > p {
  color: #a0b591;
  font-size: 15px;
}
.research-flow {
  color: #bbcca8;
  font-size: 13px;
  border-color: #45613b;
  padding-top: 23px;
  margin-top: 28px;
  justify-content: space-between;
}
.research-flow span {
  color: #b6d084;
}
.research-section .research-note {
  color: #6f8b61;
  font-size: 12px;
}
.roadmap {
  gap: 32px;
}
.roadmap article {
  border-color: #aabd98;
  padding-top: 25px;
}
.roadmap article:before {
  background: #90ad6c;
}
.roadmap-step > span {
  font-size: 49px;
  color: #b1c59f;
  letter-spacing: -0.07em;
}
.roadmap-step > p {
  font-size: 12px;
  color: #8a9b7c;
}
.roadmap h3 {
  font-size: 26px;
}
.roadmap article > p {
  font-size: 15px;
  line-height: 2;
}
.roadmap article > div:last-child {
  background: #ebf0e1;
  padding: 18px 20px;
  font-size: 14px;
  border-left: 2px solid #9ab677;
  line-height: 1.7;
}
.roadmap article > div:last-child > span {
  color: #809e60;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.confidence {
  border-top: 1px solid var(--line);
}
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  padding-bottom: 44px;
  gap: 35px;
}
.assurance-grid article > span {
  font-size: 31px;
  color: #819f61;
  line-height: 1;
}
.assurance-grid h3 {
  font-size: 18px;
  font-weight: 550;
  margin: 20px 0 12px;
}
.assurance-grid p {
  font-size: 14px;
  line-height: 1.9;
  color: #849578;
  margin: 0;
  max-width: 220px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 85px;
  margin-top: 60px;
}
.faq-layout .eyebrow {
  font: 11px var(--mono);
  letter-spacing: 0.15em;
  color: #8a9f79;
}
.faq-layout h3 {
  font-size: 30px;
  font-weight: 550;
  letter-spacing: -0.03em;
  margin: 20px 0 12px;
}
.faq-layout > .muted {
  font-size: 15px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 21px 0;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > span {
  font-size: 23px;
  color: #8ca576;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-list details[open] summary > span {
  transform: rotate(45deg);
}
.faq-list details[open] summary {
  color: #668247;
}
.faq-list details p {
  font-size: 15px;
  line-height: 1.95;
  color: #7d8e70;
  margin: 0;
  padding: 0 24px 23px 0;
}
.start-section {
  background: #dce7c9;
  border: 0;
  position: relative;
  overflow: hidden;
  padding: 83px 0;
}
.start-section:before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border: 1px solid #99b67a22;
  border-radius: 50%;
  left: -300px;
  bottom: -300px;
  box-shadow:
    0 0 0 50px #99b67a0a,
    0 0 0 100px #99b67a06;
  pointer-events: none;
}
.start-layout {
  gap: 90px;
  position: relative;
}
.start-layout .eyebrow {
  color: #7d995d;
  font-size: 12px;
}
.start-layout h2 {
  font-size: 46px;
  line-height: 1.4;
}
.start-layout > div > p:not(.eyebrow) {
  font-size: 15px;
  color: #71875d;
  line-height: 2;
}
.start-points {
  color: #7e9668;
  font-size: 13px;
  gap: 28px;
}
.brief-form {
  background: #f7f8ef;
  border-color: #c7d8b3;
  box-shadow: 0 15px 40px #395c2310;
  padding: 32px;
}
.brief-form h3 {
  font-size: 23px;
}
.brief-form input,
.brief-form select,
.brief-form textarea {
  padding: 12px 13px;
  background: #f0f3e6;
  border-color: #d8e0c8;
}
.brief-form .primary {
  background: #243e2a;
  color: #dfedc9;
}
.brief-form .primary:hover {
  background: #385732;
}
.brief-form .form-note {
  color: #8f9c7f;
}
.footer {
  padding-top: 46px;
  padding-bottom: 46px;
}
.footer .brand strong {
  font-size: 26px;
}
.footer > p {
  color: #547348;
}
.footer > p > span {
  font-size: 12px;
  color: #8b9d7b;
}
.footer > div {
  font-size: 13px;
}
.footer .mono {
  font-size: 11px;
  color: #96a38b;
}
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-copy > .eyebrow {
  animation: rise-in 0.9s 0.05s both;
}
.hero-title-line:first-child {
  animation: rise-in 1s 0.15s both;
}
.hero-title-line:nth-child(2) {
  animation: rise-in 1s 0.28s both;
}
.hero-copy > .hero-lead {
  animation: rise-in 1s 0.4s both;
}
.hero-copy > .hero-description {
  animation: rise-in 1s 0.48s both;
}
.hero-actions {
  animation: rise-in 1s 0.55s both;
}
.hero-note {
  animation: rise-in 1s 0.65s both;
}
.hero .machine-panel {
  animation: panel-arrive 1.1s 0.25s both;
}
.motion-paused *,
.motion-paused *:before,
.motion-paused *:after {
  animation: none !important;
  transition: none !important;
}
.motion-paused [data-reveal] {
  opacity: 1;
  transform: none;
}
.motion-paused .machine-art {
  translate: 0 0;
}
.motion-paused .scanner {
  display: none;
}
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes panel-arrive {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes machine-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}
@keyframes card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}
@keyframes signal-travel {
  to {
    stroke-dashoffset: -36;
  }
}
@keyframes status-breathe {
  0%,
  100% {
    box-shadow: 0 0 0 3px #b4cb8910;
  }
  50% {
    box-shadow: 0 0 0 6px #b4cb8918;
  }
}
@keyframes wave-draw {
  0%,
  100% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  50% {
    stroke-dashoffset: 25;
    opacity: 0.55;
  }
}
@keyframes scan-field {
  0%,
  100% {
    top: 15%;
    opacity: 0;
  }
  15% {
    opacity: 0.7;
  }
  80% {
    opacity: 0.7;
  }
  90% {
    top: 72%;
    opacity: 0;
  }
}
@keyframes scroll-hint {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(6px);
    opacity: 1;
  }
}
@keyframes node-light {
  0%,
  100% {
    opacity: 0.25;
  }
  35%,
  60% {
    opacity: 1;
  }
}
@keyframes symbol-rotate {
  to {
    transform: rotate(360deg);
  }
}
@keyframes notice-arrive {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1500px) {
  .hero {
    padding-top: 60px;
    min-height: 690px;
  }
  .machine-panel {
    height: 590px;
  }
  .hero-coordinate {
    max-width: 1280px;
    margin: 25px auto 0;
  }
  .hero h1 {
    font-size: 104px;
  }
}
@media (max-width: 1100px) {
  .hero-coordinate {
    margin: 22px 32px 0;
  }
  .hero {
    gap: 25px;
    min-height: 610px;
    padding-top: 45px;
    padding-bottom: 30px;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero .eyebrow {
    font-size: 11px;
  }
  .hero-lead {
    font-size: 21px;
  }
  .hero-description {
    font-size: 14px;
  }
  .machine-panel {
    height: 530px;
  }
  .machine-art {
    top: 65px;
  }
  .signal {
    right: -10px;
    top: 130px;
  }
  .ai-notice {
    left: 20px;
    right: 20px;
    bottom: 140px;
  }
  .stage-caption {
    left: 20px;
    right: 20px;
    font-size: 11px;
    bottom: 49px;
  }
  .panel-stage-selector {
    left: 19px;
    right: 19px;
  }
  .panel-stage-selector button {
    font-size: 12px;
    gap: 4px;
  }
  .hero .text-link {
    font-size: 13px;
  }
  .hero-actions {
    gap: 18px;
  }
  .section {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .section-heading h2 {
    font-size: 44px;
  }
  .section-heading > .muted {
    font-size: 15px;
    width: 36%;
  }
  .challenge-grid {
    gap: 20px;
  }
  .challenge-card h3 {
    font-size: 18px;
  }
  .challenge-card > p {
    font-size: 13px;
  }
  .challenge-result {
    font-size: 13px;
  }
  .layer {
    padding: 25px 23px 0;
  }
  .layer h3 {
    font-size: 23px;
  }
  .layer > p {
    font-size: 14px;
    min-height: 100px;
  }
  .workflow {
    gap: 25px;
  }
  .workflow h3 {
    font-size: 17px;
  }
  .workflow-steps strong {
    font-size: 13px;
  }
  .workflow-steps p {
    font-size: 11px;
  }
  .scene-content {
    gap: 35px;
  }
  .scene-copy h3 {
    font-size: 29px;
  }
  .scene-tabs button {
    padding: 18px 20px;
  }
  .scene-tabs button span {
    font-size: 16px;
  }
  .assurance-grid {
    gap: 25px;
  }
  .assurance-grid h3 {
    font-size: 17px;
  }
  .assurance-grid p {
    font-size: 13px;
  }
  .start-layout {
    gap: 45px;
  }
  .start-layout h2 {
    font-size: 40px;
  }
  .research-body h3 {
    font-size: 26px;
  }
  .footer {
    gap: 20px;
  }
  .footer > div {
    gap: 15px;
  }
  .footer .mono {
    font-size: 10px;
  }
}
@media (max-width: 800px) {
  .header {
    height: 74px;
  }
  .header nav {
    top: 73px;
    background: var(--paper);
  }
  .hero-coordinate {
    margin: 20px 20px 0;
    font-size: 10px;
  }
  .hero-coordinate > span {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 35px;
    padding-bottom: 35px;
    gap: 15px;
  }
  .hero-copy {
    padding-bottom: 15px;
  }
  .hero .eyebrow {
    font-size: 11px;
  }
  .hero h1 {
    font-size: 90px;
    margin: 28px 0 23px;
    line-height: 1.18;
  }
  .hero-lead {
    font-size: 22px;
    line-height: 1.75;
  }
  .hero-description {
    font-size: 15px;
    max-width: 450px;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 25px;
  }
  .hero .button {
    padding: 16px 20px;
  }
  .hero .text-link {
    font-size: 14px;
  }
  .hero-note {
    font-size: 12px;
    margin-top: 24px;
  }
  .machine-panel {
    height: 545px;
    max-width: 550px;
    margin: 10px auto 0;
    background: #25402d66;
  }
  .machine-art {
    top: 45px;
    width: 105%;
    left: -2%;
  }
  .ai-notice {
    bottom: 138px;
    left: 28px;
    right: 28px;
  }
  .signal {
    right: 12px;
    top: 125px;
  }
  .panel-stage-selector {
    left: 28px;
    right: 28px;
    bottom: 84px;
  }
  .panel-stage-selector button {
    font-size: 13px;
    gap: 8px;
  }
  .stage-caption {
    left: 28px;
    bottom: 49px;
    font-size: 12px;
  }
  .hero-bottom {
    padding: 19px 0 23px;
  }
  .hero-bottom > .mono {
    font-size: 10px;
  }
  .scroll-cue {
    font-size: 12px;
    gap: 10px;
  }
  .hero-bottom .scroll-cue > span:last-child {
    margin-left: 3px;
  }
  .strip-inner {
    padding: 24px 0;
    gap: 15px 20px;
  }
  .strip-inner strong {
    font-size: 14px;
  }
  .strip-inner > span {
    font-size: 12px;
  }
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .section-top .eyebrow {
    font-size: 12px;
  }
  .section-heading {
    margin: 25px 0 35px;
  }
  .section-heading h2 {
    font-size: 40px;
  }
  .section-heading > .muted {
    font-size: 14px;
    width: 42%;
  }
  .challenge-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .challenge-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 25px;
    padding-top: 20px;
  }
  .challenge-number {
    grid-column: 1/-1;
  }
  .challenge-graphic {
    grid-column: 2;
    grid-row: 2/5;
    margin: 10px 0 0;
    height: 150px;
    align-self: center;
  }
  .challenge-card h3 {
    font-size: 21px;
    margin-top: 15px;
    margin-bottom: 0;
    line-height: 1.6;
  }
  .challenge-card > p {
    font-size: 13px;
    margin: 0;
    line-height: 1.9;
  }
  .challenge-result {
    grid-column: 1/-1;
    padding-top: 15px;
    font-size: 13px;
  }
  .challenge-result > span {
    font-size: 15px;
    display: inline;
    margin-right: 15px;
  }
  .order-graphic:before {
    top: 60px;
  }
  .order-graphic {
    gap: 12px;
  }
  .order-graphic i {
    width: 24px;
    height: 24px;
  }
  .order-graphic i:after {
    inset: 7px;
  }
  .wave-graphic svg {
    margin-top: 20px;
  }
  .knowledge-graphic {
    flex-wrap: wrap;
    align-content: center;
    gap: 7px;
  }
  .knowledge-graphic i {
    font-size: 12px;
    padding: 7px;
  }
  .knowledge-graphic b {
    font-size: 25px;
  }
  .layer-grid {
    grid-template-columns: 1fr;
  }
  .layer {
    border-right: 0;
    border-bottom: 1px solid #cbd5bf;
    padding: 25px 26px 0;
  }
  .layer:last-child {
    border-bottom: 0;
  }
  .layer-head {
    align-items: center;
  }
  .layer h3 {
    margin-top: 24px;
    font-size: 26px;
  }
  .layer > p {
    min-height: 0;
    font-size: 15px;
    max-width: 500px;
    line-height: 2;
  }
  .layer-footer {
    padding: 19px 0;
  }
  .layer:hover {
    transform: none;
  }
  .foundation {
    padding: 20px 25px;
    gap: 10px;
  }
  .foundation p {
    font-size: 13px;
  }
  .foundation-end {
    padding-left: 30px;
    font-size: 12px;
  }
  .workflow {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 35px;
  }
  .workflow h3 {
    font-size: 20px;
  }
  .workflow-intro > p {
    font-size: 14px;
  }
  .workflow-steps {
    gap: 8px;
  }
  .workflow-steps li:after {
    left: 97%;
  }
  .workflow-steps strong {
    font-size: 14px;
  }
  .workflow-steps p {
    font-size: 12px;
  }
  .scene-tabs {
    gap: 0;
  }
  .scene-tabs button {
    padding: 16px 14px;
    gap: 8px;
    font-size: 11px;
  }
  .scene-tabs button span {
    font-size: 15px;
    flex-basis: 70%;
    line-height: 1.5;
  }
  .scene-content {
    grid-template-columns: 1fr;
    margin-top: 30px;
    gap: 30px;
    min-height: 0;
  }
  .scene-copy h3 {
    font-size: 32px;
  }
  .scene-copy > p {
    font-size: 15px;
    max-width: 500px;
  }
  .scene-copy li {
    font-size: 14px;
  }
  .demo-window {
    transform: none;
  }
  .principle {
    padding: 60px 0;
  }
  .principle > p {
    font-size: 34px;
    margin: 23px 0 17px;
  }
  .principle > p span {
    font-size: 18px;
    margin: 0 15px;
  }
  .principle .eyebrow {
    font-size: 12px;
  }
  .research-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .research-visual {
    height: 240px;
  }
  .research-body {
    padding: 27px;
  }
  .research-body h3 {
    font-size: 28px;
  }
  .research-flow {
    font-size: 13px;
  }
  .roadmap {
    gap: 10px;
  }
  .roadmap-step > span {
    font-size: 40px;
  }
  .roadmap h3 {
    font-size: 25px;
  }
  .roadmap article > p {
    font-size: 14px;
    line-height: 1.9;
  }
  .roadmap article > div:last-child {
    margin-top: 15px;
    padding: 15px 17px;
    font-size: 14px;
    border-left: 2px solid #9ab677;
  }
  .roadmap article > div:last-child > span {
    font-size: 11px;
  }
  .assurance-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px 35px;
    padding-bottom: 35px;
  }
  .assurance-grid h3 {
    font-size: 18px;
    margin-top: 16px;
  }
  .assurance-grid p {
    font-size: 14px;
    max-width: none;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }
  .faq-layout h3 {
    font-size: 30px;
  }
  .faq-list summary {
    font-size: 16px;
    padding: 20px 0;
  }
  .faq-list details p {
    font-size: 15px;
  }
  .start-section {
    padding: 55px 0;
  }
  .start-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .start-layout h2 {
    font-size: 42px;
  }
  .start-layout > div > p:not(.eyebrow) {
    font-size: 15px;
  }
  .start-points {
    font-size: 13px;
    margin-top: 25px;
    gap: 28px;
  }
  .brief-form {
    padding: 27px;
  }
  .footer {
    padding: 32px 0;
    gap: 25px;
  }
  .footer > div {
    font-size: 12px;
    gap: 20px;
  }
  .footer .mono {
    font-size: 10px;
  }
}
@media (max-width: 420px) {
  .hero h1 {
    font-size: 81px;
  }
  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 0;
  }
  .hero .eyebrow-line {
    width: 10px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-description br {
    display: none;
  }
  .hero-lead {
    font-size: 20px;
  }
  .hero-actions {
    gap: 17px;
  }
  .hero .button {
    padding: 15px 17px;
    font-size: 14px;
  }
  .hero .text-link {
    font-size: 13px;
  }
  .hero-note {
    font-size: 11px;
    gap: 9px;
  }
  .machine-panel {
    height: 455px;
    margin-top: 0;
  }
  .machine-art {
    top: 48px;
    width: 107%;
    left: -4%;
  }
  .signal {
    top: 101px;
    right: 8px;
    padding: 8px;
    gap: 7px;
  }
  .signal strong {
    font-size: 12px;
  }
  .signal svg {
    width: 47px;
  }
  .signal .mono {
    font-size: 10px;
  }
  .drawing-label {
    top: 58px;
    font-size: 10px;
  }
  .drawing-label span {
    font-size: 10px;
  }
  .panel-top {
    left: 16px;
    right: 16px;
    font-size: 11px;
  }
  .motion-toggle {
    padding: 5px 7px;
    font-size: 11px;
    gap: 8px;
  }
  .ai-notice {
    left: 16px;
    right: 16px;
    bottom: 127px;
    padding: 13px;
    gap: 10px;
  }
  .ai-notice strong {
    font-size: 13px;
  }
  .ai-notice p {
    font-size: 12px;
  }
  .ai-symbol {
    width: 29px;
    height: 29px;
    font-size: 23px;
  }
  .panel-stage-selector {
    left: 16px;
    right: 16px;
    bottom: 78px;
    gap: 6px;
  }
  .panel-stage-selector button {
    font-size: 12px;
    gap: 5px;
  }
  .panel-stage-selector button > span {
    font-size: 10px;
  }
  .stage-caption {
    left: 18px;
    right: 18px;
    bottom: 47px;
    font-size: 11px;
  }
  .panel-bottom {
    left: 17px;
    right: 17px;
    font-size: 10px;
  }
  .hero-bottom > .mono {
    display: none;
  }
  .hero-bottom {
    padding: 17px 0 21px;
  }
  .section-heading {
    flex-direction: column;
    gap: 18px;
  }
  .section-heading h2 {
    font-size: 37px;
  }
  .section-heading > .muted {
    width: 100%;
    font-size: 15px;
  }
  .section-heading > .muted br {
    display: none;
  }
  .challenge-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .challenge-graphic {
    grid-column: 1;
    grid-row: auto;
    height: 105px;
    margin: 20px 0 15px;
  }
  .challenge-card h3 {
    margin: 0 0 12px;
    font-size: 23px;
  }
  .challenge-card > p {
    font-size: 15px;
    margin-bottom: 18px;
  }
  .challenge-result {
    grid-column: 1;
    font-size: 14px;
  }
  .challenge-result > span {
    display: block;
    margin-bottom: 7px;
  }
  .order-graphic:before {
    top: 40px;
  }
  .wave-graphic svg {
    margin-top: 0;
  }
  .knowledge-graphic {
    gap: 15px;
  }
  .knowledge-graphic i {
    font-size: 14px;
    padding: 9px;
  }
  .scene-tabs button {
    padding: 14px 9px;
    gap: 7px;
    font-size: 11px;
  }
  .scene-tabs button span {
    font-size: 13px;
  }
  .scene-copy h3 {
    font-size: 30px;
  }
  .workflow-steps strong {
    font-size: 13px;
  }
  .workflow-steps p {
    font-size: 11px;
  }
  .flow-symbol {
    width: 39px;
    height: 39px;
    font-size: 24px;
  }
  .workflow-steps:before {
    top: 19px;
  }
  .workflow-steps li:after {
    top: 17px;
    width: 4px;
    height: 4px;
  }
  .principle > p {
    font-size: 28px;
  }
  .principle > p span {
    font-size: 16px;
    margin: 0 7px;
  }
  .principle > div {
    font-size: 13px;
  }
  .research-visual {
    height: 205px;
  }
  .research-body h3 {
    font-size: 25px;
  }
  .research-body {
    padding: 23px;
  }
  .research-flow {
    font-size: 12px;
    gap: 7px;
  }
  .assurance-grid {
    gap: 28px 23px;
  }
  .assurance-grid h3 {
    font-size: 17px;
  }
  .assurance-grid p {
    font-size: 13px;
  }
  .start-layout h2 {
    font-size: 37px;
  }
  .start-points {
    font-size: 12px;
    gap: 23px;
  }
  .brief-form {
    padding: 24px;
  }
  .footer > p {
    font-size: 12px;
  }
  .footer > p > span {
    font-size: 11px;
  }
  .footer .brand strong {
    font-size: 24px;
  }
  .footer > div {
    gap: 13px;
    font-size: 12px;
  }
  .footer .mono {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .machine-art {
    translate: 0 0;
  }
  .scanner {
    display: none;
  }
}

.is-offscreen,
.is-offscreen *,
.is-offscreen:before,
.is-offscreen:after,
.is-offscreen *:before,
.is-offscreen *:after,
.page-hidden *,
.page-hidden *:before,
.page-hidden *:after {
  animation-play-state: paused !important;
}

/* Inquiry collection */
.brief-form .consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 400;
  margin: 16px 0;
}
.brief-form .consent input {
  width: 16px;
  height: 16px;
  flex: none;
  margin: 3px 0 0;
  accent-color: #285334;
}
.brief-form .consent a {
  text-decoration: underline;
}
.brief-form button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.form-trap {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}