:root {
  --paper: #f1f5f3;
  --paper-deep: #e4ece9;
  --white: #ffffff;
  --ink: #102a32;
  --body: #53696e;
  --muted: #819396;
  --line: rgba(16, 42, 50, 0.14);
  --line-strong: rgba(16, 42, 50, 0.24);
  --signal: #149bb1;
  --signal-deep: #08788d;
  --signal-soft: #bfe7e8;
  --coral: #e96447;
  --coral-soft: #f9ded5;
  --success: #2f9a78;
  --shadow: rgba(35, 69, 74, 0.15);
  --header-height: 72px;
  --wrap: min(1440px, calc(100vw - 64px));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Instrument Sans", sans-serif;
  font-variation-settings: "wdth" 96;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

button,
input {
  font: inherit;
}

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

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

button {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 12px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

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

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: 2px;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.concept-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 70;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding-inline: max(32px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid rgba(16, 42, 50, 0.1);
  background: rgba(249, 251, 250, 0.86);
  box-shadow: 0 10px 36px rgba(33, 62, 67, 0.04);
  backdrop-filter: blur(18px) saturate(120%);
}

.concept-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.concept-brand img {
  display: block;
  width: 26px;
  height: auto;
}

.concept-product {
  padding-left: 10px;
  color: var(--signal-deep);
  border-left: 1px solid var(--line-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.concept-status {
  justify-self: start;
  margin-left: 40px;
  color: var(--body);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.concept-status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--coral);
  animation: status-breathe 2.8s ease-in-out infinite;
}

.concept-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--body);
  font-size: 13px;
  font-weight: 550;
}

.concept-header nav a {
  transition: color 180ms ease, transform 180ms ease;
}

.concept-header nav a:hover,
.concept-header nav a:focus-visible {
  color: var(--ink);
  transform: translateY(-1px);
}

.concept-header .header-cta {
  padding: 12px 16px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 10px 25px rgba(16, 42, 50, 0.14);
}

.menu-button {
  display: none;
  justify-self: end;
  width: 46px;
  height: 46px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 220ms var(--ease);
}

.eyebrow {
  margin: 0;
  color: var(--signal-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}

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

.hero {
  position: relative;
  min-height: 100dvh;
  padding-top: var(--header-height);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 18%, rgba(255, 255, 255, 0.94), transparent 34%),
    linear-gradient(145deg, #eef4f1 0%, #f8faf9 48%, #e7efec 100%);
}

.hero::before {
  position: absolute;
  inset: var(--header-height) 0 0 43%;
  content: "";
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(16, 42, 50, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 50, 0.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 24%, #000 90%, transparent 100%);
}

.hero-copy {
  position: relative;
  z-index: 4;
  width: min(630px, 43vw);
  margin-left: max(32px, calc((100vw - 1440px) / 2));
  padding-top: clamp(120px, 16vh, 170px);
}

.hero h1 {
  max-width: 650px;
  margin: 28px 0 0;
  font-size: clamp(62px, 6vw, 98px);
  font-variation-settings: "wdth" 90;
  font-weight: 660;
  letter-spacing: -0.072em;
  line-height: 0.89;
  text-wrap: balance;
}

.hero h1 span {
  color: var(--signal-deep);
}

.hero-lead {
  max-width: 610px;
  margin: 34px 0 0;
  color: var(--body);
  font-size: clamp(17px, 1.35vw, 20px);
  letter-spacing: -0.02em;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 32px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 650;
  transition: transform 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease);
}

.button-primary {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 16px 36px rgba(16, 42, 50, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--signal-deep);
  box-shadow: 0 20px 40px rgba(8, 120, 141, 0.2);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.985);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-block: 8px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 620;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--signal-deep);
  border-color: var(--signal-deep);
}

.operating-surface {
  position: absolute;
  top: clamp(118px, 15vh, 152px);
  right: max(-70px, calc((100vw - 1620px) / 2));
  z-index: 3;
  width: min(63vw, 1010px);
  aspect-ratio: 1.28;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background:
    linear-gradient(rgba(16, 42, 50, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 50, 0.028) 1px, transparent 1px),
    linear-gradient(155deg, rgba(255, 255, 255, 0.94), rgba(222, 232, 228, 0.9));
  background-size: 30px 30px, 30px 30px, auto;
  box-shadow:
    0 60px 120px rgba(35, 69, 74, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transform: perspective(1600px) rotateX(4deg) rotateY(-7deg) rotateZ(0.4deg);
  transform-origin: 55% 50%;
}

.operating-surface::after {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(16, 42, 50, 0.07);
  pointer-events: none;
}

.surface-label {
  position: absolute;
  inset: 0 0 auto;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surface-label b {
  color: var(--body);
  font-weight: 500;
}

.surface-label b i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(20, 155, 177, 0.1);
}

.surface-paths {
  position: absolute;
  inset: 8% 2% 4%;
  z-index: 1;
  width: 96%;
  height: 88%;
  overflow: visible;
}

.surface-paths path {
  fill: none;
  stroke-linecap: round;
}

.surface-paths .track {
  stroke: rgba(16, 42, 50, 0.12);
  stroke-width: 7;
}

.surface-paths .signal {
  stroke: var(--signal);
  stroke-dasharray: 13 18;
  stroke-width: 3;
  filter: drop-shadow(0 2px 3px rgba(20, 155, 177, 0.25));
  animation: signal-travel 3.8s linear infinite;
}

.surface-paths .signal-two {
  animation-delay: -1.2s;
}

.surface-paths .signal-three {
  animation-delay: -2.4s;
}

.work-card {
  position: absolute;
  z-index: 3;
  padding: 16px;
  border: 1px solid rgba(16, 42, 50, 0.12);
  background: rgba(255, 255, 255, 0.88);
  box-shadow:
    0 20px 38px rgba(35, 69, 74, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-card > strong {
  display: block;
  font-size: clamp(11px, 0.95vw, 15px);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.work-card > p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: clamp(8px, 0.7vw, 11px);
  line-height: 1.45;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  animation: status-breathe 2.4s ease-in-out infinite;
}

.verified-mark,
.repair-check {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--success);
  border: 1px solid rgba(47, 154, 120, 0.3);
  border-radius: 50%;
  font-size: 9px;
  font-style: normal;
}

.source-card {
  width: 23%;
  min-width: 145px;
}

.source-crm {
  top: 15%;
  left: 8%;
  animation: card-float 5.2s ease-in-out infinite;
}

.source-inbox {
  top: 12%;
  right: 8%;
  animation: card-float 5.8s ease-in-out -1.4s infinite;
}

.source-process {
  bottom: 12%;
  left: 10%;
  animation: card-float 5.4s ease-in-out -2.1s infinite;
}

.constraint {
  position: absolute;
  top: 46%;
  left: 60%;
  z-index: 5;
  width: 0;
  height: 0;
}

.constraint-rings,
.constraint-rings::before,
.constraint-rings::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 62px;
  height: 62px;
  content: "";
  border: 1px solid rgba(233, 100, 71, 0.65);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: constraint-pulse 3s ease-out infinite;
}

.constraint-rings::before {
  width: 88px;
  height: 88px;
  animation-delay: -1s;
}

.constraint-rings::after {
  width: 116px;
  height: 116px;
  animation-delay: -2s;
}

.constraint-card {
  position: absolute;
  right: -26px;
  bottom: 38px;
  width: clamp(170px, 18vw, 240px);
  padding: 14px 16px;
  border: 1px solid rgba(233, 100, 71, 0.45);
  background: rgba(255, 248, 245, 0.94);
  box-shadow: 0 18px 38px rgba(154, 73, 55, 0.15);
  transform: translateX(28%);
}

.constraint-card::after {
  position: absolute;
  right: 28%;
  bottom: -8px;
  width: 14px;
  height: 14px;
  content: "";
  border-right: 1px solid rgba(233, 100, 71, 0.45);
  border-bottom: 1px solid rgba(233, 100, 71, 0.45);
  background: #fff8f5;
  transform: rotate(45deg);
}

.constraint-card small,
.constraint-card span {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.constraint-card small {
  color: var(--coral);
}

.constraint-card strong {
  display: block;
  margin-top: 7px;
  font-size: clamp(11px, 1vw, 15px);
  line-height: 1.35;
}

.constraint-card span {
  margin-top: 8px;
  color: var(--muted);
}

.agent-cluster {
  position: absolute;
  top: 53%;
  left: 50%;
  z-index: 6;
  width: 36%;
  height: 30%;
}

.agent {
  position: absolute;
  display: grid;
  grid-template-columns: 8px auto;
  grid-template-rows: auto auto;
  column-gap: 8px;
  min-width: 92px;
  padding: 10px 12px;
  border: 1px solid rgba(20, 155, 177, 0.28);
  background: rgba(247, 253, 253, 0.94);
  box-shadow: 0 12px 25px rgba(20, 97, 108, 0.1);
  font-family: "IBM Plex Mono", monospace;
  animation: agent-deploy 4.8s var(--ease) infinite;
}

.agent i {
  grid-row: 1 / 3;
  align-self: center;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(20, 155, 177, 0.1);
}

.agent b {
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.agent small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 7px;
}

.agent-sales {
  top: 6%;
  left: 8%;
}

.agent-ops {
  right: -6%;
  bottom: 8%;
  animation-delay: -1.6s;
}

.agent-intel {
  bottom: -2%;
  left: 14%;
  animation-delay: -3.2s;
}

.repair-card {
  right: 7%;
  bottom: 10%;
  width: 26%;
  min-width: 180px;
}

.repair-card ul {
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.repair-card li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-block: 5px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: clamp(7px, 0.58vw, 9px);
}

.repair-card li b {
  color: var(--ink);
  font-weight: 600;
}

.surface-caption {
  position: absolute;
  right: 22px;
  bottom: 16px;
  left: 22px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 7px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 54px;
  border-top: 1px solid var(--line);
  background: rgba(244, 248, 246, 0.78);
  backdrop-filter: blur(12px);
}

.hero-footer span {
  display: flex;
  align-items: center;
  padding-inline: max(24px, calc((100vw - 1440px) / 8));
  color: var(--muted);
  border-right: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.loop-section {
  position: relative;
  padding: clamp(120px, 14vw, 210px) max(32px, calc((100vw - 1440px) / 2));
  background: var(--white);
}

.loop-intro {
  display: grid;
  grid-template-columns: 0.55fr 1fr 0.7fr;
  gap: 60px;
  align-items: end;
  padding-bottom: 100px;
  border-bottom: 1px solid var(--line);
}

.loop-intro h2,
.section-heading h2,
.outputs-heading h2,
.authority-copy h2,
.final-copy h2 {
  margin: 0;
  font-variation-settings: "wdth" 90;
  font-weight: 630;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.loop-intro h2 {
  font-size: clamp(60px, 6.2vw, 96px);
}

.loop-intro > p:last-child {
  margin: 0;
  color: var(--body);
  font-size: 17px;
  line-height: 1.65;
}

.loop-stage {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.loop-visual {
  position: sticky;
  top: calc(var(--header-height) + 8vh);
  display: grid;
  min-height: calc(100dvh - var(--header-height) - 16vh);
  place-items: center;
}

.loop-orbit {
  position: relative;
  width: min(560px, 40vw);
  aspect-ratio: 1;
}

.loop-orbit svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.orbit-track,
.orbit-progress {
  fill: none;
  stroke-width: 2;
}

.orbit-track {
  stroke: var(--line);
  stroke-dasharray: 2 8;
}

.orbit-progress {
  stroke: var(--signal);
  stroke-dasharray: 1370;
  stroke-dashoffset: 1028;
  stroke-linecap: round;
  transition: stroke-dashoffset 800ms var(--ease);
}

.loop-stage[data-loop-state="fix"] .orbit-progress {
  stroke-dashoffset: 685;
}

.loop-stage[data-loop-state="prove"] .orbit-progress {
  stroke-dashoffset: 342;
}

.loop-stage[data-loop-state="repeat"] .orbit-progress {
  stroke-dashoffset: 0;
}

.loop-core {
  position: absolute;
  inset: 27%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  border: 1px solid rgba(20, 155, 177, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.95), rgba(226, 239, 236, 0.85));
  box-shadow:
    0 30px 70px rgba(35, 69, 74, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  text-align: center;
}

.loop-core span,
.loop-core small {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loop-core strong {
  margin-block: 12px;
  font-size: clamp(22px, 2.2vw, 34px);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.loop-node {
  position: absolute;
  z-index: 2;
  display: grid;
  grid-template-columns: 12px auto;
  grid-template-rows: auto auto;
  column-gap: 10px;
  min-width: 148px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 34px rgba(35, 69, 74, 0.08);
  transition: border-color 400ms ease, box-shadow 400ms ease, transform 400ms var(--ease), opacity 400ms ease;
}

.loop-node i {
  grid-row: 1 / 3;
  align-self: center;
  width: 9px;
  height: 9px;
  border: 2px solid var(--muted);
  border-radius: 50%;
}

.loop-node b {
  font-size: 12px;
  letter-spacing: -0.02em;
}

.loop-node small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.node-find {
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.node-fix {
  top: 50%;
  right: -2%;
  transform: translateY(-50%);
}

.node-prove {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.node-repeat {
  top: 50%;
  left: -2%;
  transform: translateY(-50%);
}

.loop-stage[data-loop-state="find"] .node-find,
.loop-stage[data-loop-state="fix"] .node-fix,
.loop-stage[data-loop-state="prove"] .node-prove,
.loop-stage[data-loop-state="repeat"] .node-repeat {
  border-color: rgba(20, 155, 177, 0.5);
  box-shadow: 0 20px 42px rgba(20, 103, 117, 0.15);
}

.loop-stage[data-loop-state="find"] .node-find i,
.loop-stage[data-loop-state="fix"] .node-fix i,
.loop-stage[data-loop-state="prove"] .node-prove i,
.loop-stage[data-loop-state="repeat"] .node-repeat i {
  border-color: var(--signal);
  background: var(--signal-soft);
}

.loop-steps {
  padding-block: 90px 180px;
}

.loop-step {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 38px;
  min-height: 72dvh;
  padding-top: 30px;
  opacity: 0.3;
  border-top: 1px solid var(--line);
  transition: opacity 500ms ease;
}

.loop-step.is-active {
  opacity: 1;
}

.loop-step > span {
  color: var(--signal-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.loop-step small {
  color: var(--signal-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.loop-step h3 {
  max-width: 560px;
  margin: 18px 0 0;
  font-size: clamp(42px, 4.1vw, 64px);
  font-variation-settings: "wdth" 92;
  font-weight: 570;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.loop-step p {
  max-width: 540px;
  margin: 25px 0 0;
  color: var(--body);
  font-size: 17px;
  line-height: 1.65;
}

.mission-section {
  padding: clamp(120px, 14vw, 210px) max(32px, calc((100vw - 1440px) / 2));
  background:
    radial-gradient(circle at 90% 12%, rgba(191, 231, 232, 0.45), transparent 25%),
    var(--paper-deep);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.68fr;
  gap: 100px;
  align-items: end;
}

.section-heading h2 {
  margin-top: 28px;
  font-size: clamp(68px, 7.2vw, 108px);
}

.section-heading > p {
  max-width: 570px;
  margin: 0 0 8px;
  color: var(--body);
  font-size: 18px;
  line-height: 1.65;
}

.mission-shell {
  position: relative;
  margin-top: 90px;
  border: 1px solid rgba(16, 42, 50, 0.14);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 48px 90px rgba(35, 69, 74, 0.12);
  overflow: hidden;
}

.mission-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 58px;
  padding-inline: 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mission-topline > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.mission-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  transition: background 300ms ease;
}

.mission-state {
  color: var(--coral);
  transition: color 300ms ease;
}

.mission-grid {
  display: grid;
  grid-template-columns: 0.82fr 0.82fr 1.22fr 0.85fr;
}

.mission-column {
  min-width: 0;
  min-height: 600px;
  border-right: 1px solid var(--line);
}

.mission-column:last-child {
  border-right: 0;
}

.mission-column > header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 62px;
  padding-inline: 20px;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mission-column > header small {
  color: var(--muted);
  font-size: 8px;
}

.source-list {
  padding: 20px;
  margin: 0;
  list-style: none;
}

.source-list li {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.source-list li > i {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  color: var(--signal-deep);
  border: 1px solid rgba(20, 155, 177, 0.25);
  background: rgba(191, 231, 232, 0.25);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
}

.source-list strong,
.source-list span {
  display: block;
}

.source-list strong {
  font-size: 12px;
}

.source-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
}

.source-list li > b {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--success);
  border: 1px solid rgba(47, 154, 120, 0.3);
  border-radius: 50%;
  font-size: 9px;
}

.sources-column footer,
.diagnosis-column footer {
  margin: 16px 20px 0;
  padding-top: 16px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.diagnosis-timeline {
  position: relative;
  padding: 35px 28px;
}

.diagnosis-timeline::before {
  position: absolute;
  top: 59px;
  bottom: 59px;
  left: 36px;
  width: 1px;
  content: "";
  background: var(--line-strong);
}

.diagnosis-timeline > div {
  position: relative;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 16px;
  min-height: 128px;
}

.diagnosis-timeline i {
  z-index: 1;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border: 2px solid var(--muted);
  border-radius: 50%;
  background: var(--white);
}

.diagnosis-timeline strong,
.diagnosis-timeline small {
  display: block;
}

.diagnosis-timeline strong {
  font-size: 12px;
  line-height: 1.35;
}

.diagnosis-timeline small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
}

.diagnosis-timeline .break-point {
  margin-left: -10px;
  padding: 18px 12px 20px 10px;
  border: 1px solid rgba(233, 100, 71, 0.38);
  background: rgba(249, 222, 213, 0.26);
}

.diagnosis-timeline .break-point i {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.diagnosis-column footer {
  display: flex;
  justify-content: space-between;
}

.diagnosis-column footer b {
  color: var(--coral);
}

.workflow-list {
  padding: 20px;
  margin: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 92px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(12px);
  animation: workflow-arrive 600ms var(--ease) forwards;
  animation-delay: calc(var(--item-index, 0) * 120ms + 400ms);
}

.workflow-list li:nth-child(1) { --item-index: 0; }
.workflow-list li:nth-child(2) { --item-index: 1; }
.workflow-list li:nth-child(3) { --item-index: 2; }
.workflow-list li:nth-child(4) { --item-index: 3; }

.workflow-list li > span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  color: var(--white);
  background: var(--signal-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
}

.workflow-list strong,
.workflow-list small {
  display: block;
}

.workflow-list strong {
  font-size: 12px;
}

.workflow-list small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

.workflow-list li > i {
  padding: 6px 7px;
  color: var(--signal-deep);
  border: 1px solid rgba(20, 155, 177, 0.2);
  background: rgba(191, 231, 232, 0.22);
  font-family: "IBM Plex Mono", monospace;
  font-size: 7px;
  font-style: normal;
  text-transform: uppercase;
}

.approval-column {
  padding-bottom: 20px;
}

.approval-owner {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: center;
  margin: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.approval-owner > span {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  color: var(--signal-deep);
  border: 1px solid rgba(20, 155, 177, 0.26);
  background: rgba(191, 231, 232, 0.28);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.approval-owner small,
.approval-owner strong {
  display: block;
}

.approval-owner small {
  color: var(--muted);
  font-size: 9px;
}

.approval-owner strong {
  margin-top: 4px;
  font-size: 13px;
}

.approval-column dl {
  margin: 0 20px;
}

.approval-column dl > div {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 10px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 9px;
  line-height: 1.45;
}

.approval-column dt {
  color: var(--muted);
}

.approval-column dd {
  margin: 0;
  font-weight: 600;
}

.approve-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: calc(100% - 40px);
  min-height: 50px;
  margin: 24px 20px 0;
  padding-inline: 16px;
  color: var(--white);
  border: 0;
  background: var(--ink);
  box-shadow: 0 14px 26px rgba(16, 42, 50, 0.14);
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  transition: background 200ms ease, transform 200ms var(--ease);
}

.approve-button:hover,
.approve-button:focus-visible {
  background: var(--signal-deep);
  transform: translateY(-2px);
}

.approve-button:active {
  transform: translateY(1px) scale(0.985);
}

.approval-note {
  margin: 12px 20px 0;
  color: var(--muted);
  font-size: 8px;
}

.mission-success {
  position: absolute;
  inset: 58px 0 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(242, 249, 246, 0.94);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease), visibility 500ms;
}

.mission-success::before {
  width: 70px;
  height: 70px;
  content: "✓";
  display: grid;
  place-items: center;
  color: var(--success);
  border: 1px solid rgba(47, 154, 120, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  font-size: 24px;
  box-shadow: 0 0 0 16px rgba(47, 154, 120, 0.08);
}

.mission-success span {
  margin-top: 35px;
  color: var(--success);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mission-success strong {
  max-width: 690px;
  margin-top: 18px;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 580;
  letter-spacing: -0.06em;
  line-height: 1.02;
  text-align: center;
}

.reset-mission {
  margin-top: 32px;
  padding: 10px 0;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 620;
}

.mission-shell[data-mission-status="approved"] .mission-success {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mission-shell[data-mission-status="approved"] .mission-status-dot {
  background: var(--success);
}

.mission-shell[data-mission-status="approved"] .mission-state {
  color: var(--success);
}

.outputs-section {
  padding: clamp(120px, 14vw, 210px) max(32px, calc((100vw - 1440px) / 2));
  background: #f8faf9;
}

.outputs-heading {
  display: grid;
  grid-template-columns: 0.46fr 1fr;
  gap: 80px;
  align-items: start;
}

.outputs-heading h2 {
  max-width: 960px;
  font-size: clamp(58px, 6vw, 94px);
}

.instrument-shelf {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 28px;
  margin-top: 100px;
}

.instrument {
  position: relative;
  min-height: 510px;
  padding: 34px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.8), rgba(229, 237, 234, 0.78));
  overflow: hidden;
}

.instrument:nth-child(3),
.instrument:nth-child(4) {
  min-height: 410px;
}

.instrument footer {
  position: absolute;
  right: 34px;
  bottom: 32px;
  left: 34px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.instrument footer span {
  max-width: 290px;
  font-size: 18px;
  font-weight: 620;
  letter-spacing: -0.03em;
}

.instrument footer small {
  max-width: 260px;
  color: var(--body);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
}

.map-visual {
  position: relative;
  width: 75%;
  height: 300px;
  margin: 10px auto 0;
  border: 1px solid rgba(20, 155, 177, 0.22);
  background:
    linear-gradient(rgba(16, 42, 50, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 50, 0.04) 1px, transparent 1px),
    rgba(255, 255, 255, 0.55);
  background-size: 26px 26px;
  box-shadow: 0 24px 50px rgba(35, 69, 74, 0.08);
  transform: perspective(800px) rotateX(5deg) rotateZ(-1deg);
}

.map-visual::before,
.map-visual::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(20, 155, 177, 0.32);
  border-radius: 50%;
}

.map-visual::before {
  top: 38%;
  left: 33%;
  width: 120px;
  height: 120px;
}

.map-visual::after {
  right: 14%;
  bottom: 16%;
  width: 90px;
  height: 90px;
}

.map-visual span {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 4px solid rgba(191, 231, 232, 0.8);
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 10px 20px rgba(20, 155, 177, 0.18);
  animation: map-pulse 3.2s ease-in-out infinite;
}

.map-visual span:nth-child(1) { top: 30%; left: 28%; }
.map-visual span:nth-child(2) { top: 58%; left: 48%; animation-delay: -0.8s; }
.map-visual span:nth-child(3) { top: 20%; right: 18%; animation-delay: -1.6s; }
.map-visual span:nth-child(4) { right: 25%; bottom: 18%; animation-delay: -2.4s; }

.workflow-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 110px);
  grid-template-rows: repeat(2, 88px);
  gap: 52px 70px;
  justify-content: center;
  padding-top: 38px;
}

.workflow-visual i {
  z-index: 2;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 28px rgba(35, 69, 74, 0.08);
}

.workflow-visual i::before,
.workflow-visual i::after {
  display: block;
  width: 65%;
  height: 4px;
  margin: 26px auto 0;
  content: "";
  background: var(--paper-deep);
}

.workflow-visual i::after {
  width: 44%;
  margin-top: 10px;
}

.workflow-visual b {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(20, 155, 177, 0.38);
  border-radius: 50%;
  background: var(--signal-soft);
  box-shadow: 0 0 0 15px rgba(20, 155, 177, 0.08);
  transform: translate(-50%, -50%);
}

.workflow-visual::before,
.workflow-visual::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: var(--signal);
  transform: translate(-50%, -50%);
}

.workflow-visual::before { width: 70%; height: 1px; }
.workflow-visual::after { width: 1px; height: 72%; }

.brief-visual {
  display: flex;
  flex-direction: column;
  width: 62%;
  min-height: 250px;
  margin: 0 auto;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 46px rgba(35, 69, 74, 0.09);
  transform: rotate(-1deg);
}

.brief-visual small {
  color: var(--signal-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brief-visual strong {
  max-width: 450px;
  margin-top: 34px;
  font-size: clamp(24px, 2.5vw, 38px);
  font-weight: 560;
  letter-spacing: -0.05em;
  line-height: 1;
}

.brief-visual span {
  margin-top: auto;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.position-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 70px 1fr;
  align-items: center;
  width: 80%;
  min-height: 230px;
  margin: 0 auto;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.position-visual i {
  width: 70px;
  height: 1px;
  background: var(--signal);
}

.position-visual b {
  position: absolute;
  right: 5%;
  bottom: 18px;
  left: 5%;
  color: var(--ink);
  font-family: "Instrument Sans", sans-serif;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 570;
  letter-spacing: -0.05em;
  line-height: 1;
  text-transform: none;
}

.authority-section {
  padding: clamp(120px, 14vw, 210px) max(32px, calc((100vw - 1440px) / 2));
  color: var(--white);
  background: var(--ink);
}

.authority-copy {
  display: grid;
  grid-template-columns: 0.48fr 1fr;
  gap: 80px;
}

.authority-section .eyebrow {
  color: var(--signal-soft);
}

.authority-copy h2 {
  max-width: 1050px;
  font-size: clamp(60px, 6.5vw, 100px);
}

.authority-flow {
  display: grid;
  grid-template-columns: 1fr 70px 1fr 70px 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 120px;
}

.authority-flow article {
  min-height: 260px;
  padding: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.authority-flow article small,
.authority-flow article strong,
.authority-flow article span {
  display: block;
}

.authority-flow article small {
  color: var(--signal-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.authority-flow article strong {
  margin-top: 38px;
  font-size: clamp(24px, 2.5vw, 38px);
  font-weight: 550;
  letter-spacing: -0.045em;
}

.authority-flow article span {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.55;
}

.authority-flow > i {
  position: relative;
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.authority-flow > i::after {
  position: absolute;
  top: -4px;
  right: 0;
  width: 8px;
  height: 8px;
  content: "";
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  transform: rotate(45deg);
}

.authority-gate {
  position: relative;
  border: 1px solid rgba(191, 231, 232, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.authority-gate b {
  position: absolute;
  right: 28px;
  bottom: 24px;
  padding: 8px 10px;
  color: var(--signal-soft);
  border: 1px solid rgba(191, 231, 232, 0.3);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.final-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 120px;
  align-items: end;
  min-height: 780px;
  padding: clamp(120px, 13vw, 190px) max(32px, calc((100vw - 1440px) / 2));
  background:
    linear-gradient(rgba(16, 42, 50, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 50, 0.028) 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, rgba(191, 231, 232, 0.7), transparent 30%),
    #e9f1ee;
  background-size: 40px 40px, 40px 40px, auto, auto;
}

.final-copy h2 {
  margin-top: 30px;
  font-size: clamp(72px, 7.4vw, 112px);
}

.mission-input {
  padding-bottom: 12px;
}

.mission-input label {
  display: block;
  margin-bottom: 18px;
  color: var(--body);
  font-size: 15px;
}

.mission-input > div {
  display: grid;
  grid-template-columns: 1fr 68px;
  min-height: 78px;
  border: 1px solid rgba(20, 155, 177, 0.32);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 54px rgba(35, 69, 74, 0.12);
}

.mission-input input {
  min-width: 0;
  padding: 0 24px;
  color: var(--ink);
  border: 0;
  background: transparent;
  font-size: 16px;
  outline: none;
}

.mission-input input::placeholder {
  color: var(--muted);
}

.mission-input > div a {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 11px;
  place-items: center;
  color: var(--white);
  background: var(--signal-deep);
  font-size: 22px;
  transition: transform 200ms var(--ease), background 200ms ease;
}

.mission-input > div a:hover,
.mission-input > div a:focus-visible {
  background: var(--ink);
  transform: translateX(2px);
}

.mission-input > p {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 18px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mission-input > p span::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  content: "";
}

.concept-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  min-height: 110px;
  padding-inline: max(32px, calc((100vw - 1440px) / 2));
  color: rgba(255, 255, 255, 0.6);
  background: var(--ink);
  font-size: 11px;
}

.concept-footer .concept-brand {
  color: var(--white);
}

.concept-footer .concept-product {
  color: var(--signal-soft);
  border-color: rgba(255, 255, 255, 0.25);
}

.concept-footer p {
  justify-self: center;
  margin: 0;
}

.concept-footer > a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

@keyframes signal-travel {
  to { stroke-dashoffset: -62; }
}

@keyframes status-breathe {
  0%, 100% { opacity: 0.55; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes card-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -7px, 0); }
}

@keyframes constraint-pulse {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.72); }
  35% { opacity: 0.55; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.16); }
}

@keyframes agent-deploy {
  0%, 100% { transform: translate3d(0, 0, 0); }
  45%, 60% { transform: translate3d(7px, -5px, 0); }
}

@keyframes workflow-arrive {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes map-pulse {
  0%, 100% { transform: scale(0.88); }
  50% { transform: scale(1.08); }
}

@media (max-width: 1220px) {
  :root {
    --wrap: calc(100vw - 48px);
  }

  .concept-status {
    display: none;
  }

  .concept-header {
    grid-template-columns: auto 1fr;
  }

  .hero-copy {
    width: 46vw;
  }

  .hero h1 {
    font-size: clamp(58px, 6vw, 78px);
  }

  .operating-surface {
    right: -120px;
    width: 66vw;
  }

  .loop-intro {
    grid-template-columns: 0.4fr 1fr 0.65fr;
  }

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

  .mission-column {
    min-height: 520px;
    border-bottom: 1px solid var(--line);
  }

  .diagnosis-column {
    border-right: 0;
  }
}

@media (max-width: 920px) {
  :root {
    --header-height: 68px;
  }

  .concept-header {
    padding-inline: 24px;
  }

  .concept-header nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(249, 251, 250, 0.98);
    box-shadow: 0 22px 40px rgba(35, 69, 74, 0.12);
  }

  .concept-header nav.is-open {
    display: flex;
  }

  .concept-header nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .concept-header .header-cta {
    margin-top: 10px;
    padding-inline: 16px;
    border-bottom: 0;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding-bottom: 54px;
  }

  .hero::before {
    inset: 45% 0 0;
  }

  .hero-copy {
    width: auto;
    margin-inline: 24px;
    padding-top: 82px;
  }

  .hero h1 {
    max-width: 780px;
    font-size: clamp(58px, 10vw, 86px);
  }

  .hero-lead {
    max-width: 720px;
  }

  .operating-surface {
    position: relative;
    top: auto;
    right: auto;
    width: calc(100vw - 48px);
    margin: 70px 24px 95px;
    transform: none;
  }

  .hero-footer span {
    padding-inline: 18px;
  }

  .loop-section,
  .mission-section,
  .outputs-section,
  .authority-section,
  .final-section {
    padding-inline: 24px;
  }

  .loop-intro,
  .section-heading,
  .outputs-heading,
  .authority-copy,
  .final-section {
    grid-template-columns: 1fr;
  }

  .loop-intro {
    gap: 34px;
    padding-bottom: 70px;
  }

  .loop-stage {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .loop-visual {
    position: relative;
    top: auto;
    min-height: 650px;
  }

  .loop-orbit {
    width: min(620px, 78vw);
  }

  .loop-steps {
    padding-block: 20px 60px;
  }

  .loop-step {
    min-height: auto;
    padding-block: 65px;
  }

  .section-heading {
    gap: 40px;
  }

  .section-heading > p {
    max-width: 720px;
  }

  .instrument-shelf {
    grid-template-columns: 1fr;
  }

  .authority-copy {
    gap: 40px;
  }

  .authority-flow {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 70px;
  }

  .authority-flow > i {
    width: 1px;
    height: 50px;
    margin-left: 28px;
  }

  .authority-flow > i::after {
    top: auto;
    right: -3px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .authority-flow article {
    min-height: 220px;
  }

  .final-section {
    gap: 70px;
    min-height: auto;
  }

  .concept-footer {
    grid-template-columns: 1fr;
    padding-block: 40px;
    text-align: center;
  }

  .concept-footer .concept-brand,
  .concept-footer p,
  .concept-footer > a:last-child {
    justify-self: center;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .concept-header {
    padding-inline: 18px;
  }

  .concept-brand {
    font-size: 16px;
  }

  .hero-copy {
    margin-inline: 18px;
    padding-top: 62px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(50px, 14.5vw, 70px);
    line-height: 0.91;
  }

  .hero-lead {
    margin-top: 28px;
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .button {
    width: 100%;
  }

  .text-link {
    align-self: flex-start;
  }

  .operating-surface {
    width: calc(100vw - 24px);
    min-height: 720px;
    margin: 58px 12px 80px;
    aspect-ratio: auto;
  }

  .surface-label {
    padding: 14px;
  }

  .surface-label b {
    display: none;
  }

  .surface-paths {
    inset: 7% 0 3%;
    width: 100%;
    height: 90%;
  }

  .source-card {
    width: 42%;
    min-width: 0;
  }

  .source-crm { top: 12%; left: 5%; }
  .source-inbox { top: 12%; right: 5%; }
  .source-process { bottom: 13%; left: 5%; }

  .constraint {
    top: 46%;
    left: 53%;
  }

  .constraint-card {
    right: -38px;
    bottom: 44px;
    width: 190px;
  }

  .agent-cluster {
    top: 55%;
    left: 32%;
    width: 58%;
  }

  .agent {
    min-width: 88px;
    padding: 8px 9px;
  }

  .agent-ops { right: -10%; }

  .repair-card {
    right: 4%;
    bottom: 12%;
    width: 46%;
    min-width: 0;
  }

  .surface-caption {
    display: none;
  }

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

  .hero-footer span {
    min-height: 42px;
    padding-inline: 16px;
    font-size: 7px;
  }

  .loop-section,
  .mission-section,
  .outputs-section,
  .authority-section,
  .final-section {
    padding-inline: 18px;
  }

  .loop-intro h2,
  .section-heading h2,
  .outputs-heading h2,
  .authority-copy h2,
  .final-copy h2 {
    font-size: clamp(48px, 13vw, 68px);
  }

  .loop-visual {
    min-height: 480px;
    overflow: hidden;
  }

  .loop-orbit {
    width: 430px;
  }

  .loop-node {
    min-width: 112px;
    padding: 9px 10px;
  }

  .loop-node small {
    display: none;
  }

  .node-fix { right: 1%; }
  .node-repeat { left: 1%; }

  .loop-step {
    grid-template-columns: 36px 1fr;
    gap: 18px;
    padding-block: 48px;
  }

  .loop-step h3 {
    font-size: clamp(38px, 10vw, 54px);
  }

  .mission-shell {
    margin-top: 60px;
  }

  .mission-topline {
    padding-inline: 14px;
  }

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

  .mission-column {
    min-height: 0;
    border-right: 0;
  }

  .source-list,
  .workflow-list {
    padding: 16px;
  }

  .mission-success {
    position: fixed;
    inset: var(--header-height) 0 0;
  }

  .mission-success strong {
    font-size: 36px;
  }

  .instrument-shelf {
    margin-top: 65px;
  }

  .instrument,
  .instrument:nth-child(3),
  .instrument:nth-child(4) {
    min-height: 440px;
    padding: 22px;
  }

  .instrument footer {
    right: 22px;
    bottom: 22px;
    left: 22px;
    flex-direction: column;
    gap: 10px;
  }

  .instrument footer small {
    text-align: left;
  }

  .map-visual,
  .brief-visual,
  .position-visual {
    width: 100%;
  }

  .workflow-visual {
    grid-template-columns: repeat(2, 84px);
    grid-template-rows: repeat(2, 72px);
    gap: 42px 50px;
  }

  .final-section {
    padding-block: 110px;
  }

  .mission-input > div {
    grid-template-columns: 1fr 58px;
    min-height: 68px;
  }

  .mission-input input {
    padding-inline: 16px;
    font-size: 14px;
  }

  .mission-input > div a {
    width: 46px;
    height: 46px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}