:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5e6878;
  --line: #d9e0ea;
  --surface: #ffffff;
  --soft: #f5f7fa;
  --blue: #245b83;
  --teal: #35796d;
  --amber: #aa7628;
  --red: #9a4148;
  --plum: #5f5378;
  --night: #111b2b;
  --shadow: 0 18px 50px rgba(17, 27, 43, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  letter-spacing: 0;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.icon-sprite {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 44px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 194px;
}

.brand-mark {
  display: inline-flex;
  width: 196px;
  height: 66px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.91rem;
  white-space: nowrap;
}

.top-nav a {
  padding: 9px 10px;
  border-radius: 6px;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--ink);
  background: #edf2f6;
  outline: none;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 82svh;
  overflow: hidden;
  background: var(--night);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  background: rgba(10, 18, 30, 0.58);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(820px, 100%);
  padding: 84px 44px 74px;
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #a9d8ce;
}

h1,
h2,
h3,
p,
span,
small {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: 5.2rem;
  line-height: 0.96;
}

.product-wordmark {
  max-width: min(640px, 100%);
  line-height: 1;
}

.product-wordmark img {
  display: block;
  width: min(640px, 100%);
  height: auto;
}

h2 {
  font-size: 2.6rem;
  line-height: 1.08;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.25;
}

p {
  margin: 0;
}

.hero-statement {
  display: grid;
  gap: 2px;
  margin-top: 18px;
  font-size: 1.55rem;
  font-weight: 760;
  line-height: 1.2;
}

.hero-lead {
  max-width: 700px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.13rem;
  line-height: 1.7;
}

.hero-actions,
.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

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

.button.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.12);
}

.button.dark {
  background: var(--night);
}

.proof-strip {
  margin-top: 34px;
}

.proof-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 72px 44px;
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading.wide {
  max-width: 980px;
}

.section-heading > p:not(.eyebrow),
.split-layout > div > p,
.contact-band p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.problem-section {
  padding-top: 56px;
}

.problem-solution-section {
  padding: 72px 44px;
  background: #f7f4ee;
  border-block: 1px solid var(--line);
}

.problem-solution-section > * {
  max-width: 1240px;
  margin-right: auto;
  margin-left: auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.problem-grid article,
.pair-grid article,
.metric-panel article,
.flow article,
.agent-profile,
.audience-matrix article,
.use-case-grid article,
.benefit-list article,
.evidence-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.problem-grid article {
  min-height: 250px;
  padding: 20px;
}

.pair-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pair-grid article {
  min-height: 300px;
  padding: 20px;
}

.pair-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 9px;
  border-radius: 6px;
  color: #ffffff;
  background: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pair-grid strong {
  display: block;
  margin-top: 18px;
  margin-bottom: 8px;
  color: var(--teal);
}

.pair-grid p {
  color: var(--muted);
  line-height: 1.58;
}

.problem-grid span,
.flow span,
.evidence-grid span {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 38px;
  margin-bottom: 22px;
  padding: 0 10px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue);
  font-weight: 800;
  font-size: 0.85rem;
}

.problem-grid article:nth-child(2) span,
.flow article:nth-child(2) span {
  background: var(--teal);
}

.problem-grid article:nth-child(3) span,
.flow article:nth-child(3) span {
  background: var(--amber);
}

.problem-grid article:nth-child(4) span,
.flow article:nth-child(4) span {
  background: var(--red);
}

.problem-grid h3,
.pair-grid h3,
.flow h3,
.agent-profile h3,
.audience-matrix strong,
.use-case-grid h3,
.evidence-grid h3 {
  margin-bottom: 10px;
}

.problem-grid p,
.pair-grid p,
.flow p,
.agent-profile p,
.audience-matrix span,
.use-case-grid p,
.use-case-grid small,
.benefit-list span,
.evidence-grid p {
  color: var(--muted);
  line-height: 1.58;
}

.thesis-band,
.agents-section,
.evidence-band {
  padding: 72px 44px;
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1fr);
  gap: 46px;
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
}

.split-layout h2 {
  margin-bottom: 18px;
}

.metric-panel,
.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric-panel article,
.benefit-list article {
  min-height: 142px;
  padding: 18px;
}

.metric-panel strong,
.benefit-list strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.04rem;
}

.metric-panel span {
  color: var(--muted);
  line-height: 1.55;
}

.approach-section {
  background: #ffffff;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.flow article {
  min-height: 232px;
  padding: 18px;
}

.flow article:nth-child(5) span {
  background: var(--plum);
}

.capability-living-section {
  padding: 78px 44px 84px;
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(17, 27, 43, 0.96), rgba(17, 27, 43, 0.9)),
    var(--night);
}

.capability-living-section .section-heading,
.living-layer,
.responsibility-strip {
  max-width: 1240px;
  margin-right: auto;
  margin-left: auto;
}

.capability-living-section .section-heading h2,
.capability-living-section .section-heading p:not(.eyebrow) {
  color: #ffffff;
}

.capability-living-section .section-heading p:not(.eyebrow) {
  max-width: 860px;
  color: rgba(255, 255, 255, 0.76);
}

.living-layer {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 20px;
  align-items: stretch;
  margin-top: 34px;
}

.living-visual {
  position: relative;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #0e1828;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
}

.living-visual::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(17, 27, 43, 0.58), rgba(17, 27, 43, 0.12) 52%, rgba(17, 27, 43, 0.3)),
    linear-gradient(0deg, rgba(17, 27, 43, 0.62), transparent 46%);
}

.living-visual img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
  object-position: center;
}

.living-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
  line-height: 1.5;
}

.living-label {
  position: absolute;
  z-index: 2;
  width: min(230px, calc(100% - 36px));
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(17, 27, 43, 0.72);
  backdrop-filter: blur(14px);
}

.living-label::before {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid rgba(210, 244, 238, 0.95);
  border-radius: 50%;
  background: rgba(53, 121, 109, 0.98);
  box-shadow: 0 0 0 7px rgba(169, 216, 206, 0.12);
  content: "";
}

.living-label strong,
.living-label span {
  display: block;
}

.living-label strong {
  font-size: 0.95rem;
}

.living-label span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  line-height: 1.35;
}

.label-home {
  top: 18%;
  left: 7%;
}

.label-home::before {
  top: 42%;
  right: -34px;
}

.label-routine {
  top: 22%;
  right: 9%;
}

.label-routine::before {
  bottom: -30px;
  left: 38px;
}

.label-care {
  right: 9%;
  bottom: 22%;
}

.label-care::before {
  top: -28px;
  left: 28px;
}

.capability-stack {
  display: grid;
  gap: 10px;
}

.capability-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-height: 94px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.capability-row span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #10251f;
  background: #a9d8ce;
  font-size: 0.82rem;
  font-weight: 800;
}

.capability-row:nth-child(2) span,
.capability-row:nth-child(5) span {
  background: #c8d8e9;
}

.capability-row:nth-child(3) span,
.capability-row:nth-child(6) span {
  background: #edd7b2;
}

.capability-row h3 {
  margin-bottom: 6px;
}

.capability-row p {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.5;
}

.responsibility-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.responsibility-strip article {
  min-height: 126px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.responsibility-strip strong,
.responsibility-strip span {
  display: block;
}

.responsibility-strip strong {
  margin-bottom: 9px;
}

.responsibility-strip span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.capability-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1240px;
  margin: 18px auto 0;
}

.capability-scene-grid article {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.capability-scene-grid img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.capability-scene-grid div {
  padding: 16px;
}

.capability-scene-grid strong,
.capability-scene-grid span {
  display: block;
}

.capability-scene-grid strong {
  margin-bottom: 8px;
}

.capability-scene-grid span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.agents-section {
  background: #ffffff;
}

.agents-section > * {
  max-width: 1240px;
  margin-right: auto;
  margin-left: auto;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.agent-profile {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 250px;
  padding: 16px;
}

.agent-profile img {
  width: 142px;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
}

.agent-profile span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 800;
}

.audience-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.audience-matrix article {
  min-height: 142px;
  padding: 18px;
}

.audience-matrix strong,
.audience-matrix span {
  display: block;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.use-case-grid article {
  min-height: 282px;
  padding: 20px;
}

.use-case-grid svg {
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  color: var(--blue);
  stroke: currentColor;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.use-case-grid article:nth-child(2) svg,
.use-case-grid article:nth-child(6) svg {
  color: var(--teal);
}

.use-case-grid article:nth-child(3) svg {
  color: var(--amber);
}

.use-case-grid article:nth-child(4) svg {
  color: var(--red);
}

.use-case-grid small {
  display: block;
  margin-top: 18px;
  font-size: 0.86rem;
  font-weight: 760;
}

.evidence-band {
  background: #eef4f2;
}

.market-curve {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.curve-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.curve-topline span {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.curve-topline strong {
  color: var(--ink);
}

.market-curve svg {
  width: 100%;
  height: auto;
  margin-top: 16px;
  overflow: visible;
}

.axis {
  stroke: #aeb8c7;
  stroke-width: 1.5;
}

.grid-line {
  stroke: #dfe6ef;
  stroke-width: 1;
}

.scenario-band {
  fill: rgba(53, 121, 109, 0.14);
}

.need-curve {
  fill: none;
  stroke: var(--teal);
  stroke-width: 5;
  stroke-linecap: round;
}

.curve-point {
  fill: #ffffff;
  stroke: var(--teal);
  stroke-width: 4;
}

.curve-point.end {
  fill: var(--teal);
}

.axis-label,
.value-label,
.y-label {
  fill: var(--muted);
  font-family: inherit;
  font-size: 16px;
}

.value-label.strong {
  fill: var(--ink);
  font-weight: 800;
}

.curve-summary {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 8px;
  color: var(--muted);
  background: #eef4f2;
  line-height: 1.5;
}

.curve-summary strong {
  color: var(--ink);
}

.evidence-benefits {
  max-width: 1240px;
  margin: 28px auto 0;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1240px;
  margin: 28px auto 0;
}

.evidence-grid article {
  min-height: 210px;
  padding: 20px;
}

.evidence-grid span {
  background: var(--teal);
}

.evidence-grid article:nth-child(2) span {
  background: var(--blue);
}

.evidence-grid article:nth-child(3) span {
  background: var(--plum);
}

.evidence-grid article:nth-child(4) span {
  background: var(--amber);
}

.evidence-grid article:nth-child(5) span {
  background: var(--blue);
}

.evidence-grid article:nth-child(6) span {
  background: var(--plum);
}

.evidence-grid article:nth-child(7) span {
  background: var(--amber);
}

.evidence-grid article:nth-child(8) span {
  background: var(--red);
}

.source-note {
  max-width: 1240px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.source-note a {
  color: var(--blue);
  font-weight: 760;
  text-decoration: none;
}

.source-note a:hover {
  text-decoration: underline;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: 64px 44px;
}

.contact-band h2 {
  max-width: 780px;
  margin-bottom: 14px;
}

.contact-band p {
  max-width: 820px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 44px;
  color: #ffffff;
  background: var(--night);
  font-size: 0.92rem;
}

@media (max-width: 1120px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-right: 28px;
    padding-left: 28px;
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  h1 {
    font-size: 4.2rem;
  }

  .product-wordmark,
  .product-wordmark img {
    width: min(540px, 100%);
  }

  h2 {
    font-size: 2.24rem;
  }

  .problem-grid,
  .pair-grid,
  .evidence-grid,
  .audience-matrix,
  .responsibility-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-layout,
  .contact-band,
  .living-layer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  .section,
  .thesis-band,
  .agents-section,
  .evidence-band,
  .capability-living-section,
  .contact-band {
    padding-right: 28px;
    padding-left: 28px;
  }

  .hero-inner {
    padding-right: 28px;
    padding-left: 28px;
  }

  .metric-panel,
  .benefit-list,
  .agent-grid,
  .use-case-grid,
  .capability-scene-grid,
  .responsibility-strip {
    grid-template-columns: 1fr;
  }

  .living-visual,
  .living-visual img {
    min-height: 520px;
  }

  .agent-profile {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .agent-profile img {
    width: 112px;
  }

  .curve-topline {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header,
  .section,
  .thesis-band,
  .agents-section,
  .evidence-band,
  .capability-living-section,
  .contact-band,
  .site-footer {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero {
    min-height: 78svh;
  }

  .top-nav {
    flex-wrap: wrap;
    overflow-x: visible;
    white-space: normal;
  }

  .hero-inner {
    padding: 60px 18px 54px;
  }

  h1 {
    font-size: 3rem;
  }

  .product-wordmark,
  .product-wordmark img {
    width: min(360px, 100%);
  }

  h2 {
    font-size: 1.84rem;
  }

  .hero-statement {
    font-size: 1.18rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .problem-grid,
  .pair-grid,
  .flow,
  .evidence-grid,
  .audience-matrix {
    grid-template-columns: 1fr;
  }

  .living-visual,
  .living-visual img {
    min-height: 460px;
  }

  .market-curve {
    padding: 16px;
  }

  .living-label {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    margin: 10px 14px 0;
  }

  .living-label::before {
    display: none;
  }

  .label-home {
    margin-top: -158px;
  }

  .living-visual figcaption {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin: 12px 14px 14px;
  }

  .capability-row {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 14px;
  }

  .capability-row span {
    width: 38px;
    height: 38px;
  }

  .agent-profile {
    grid-template-columns: 1fr;
  }

  .agent-profile img {
    width: 100%;
    max-width: 220px;
  }

  .site-footer {
    flex-direction: column;
  }
}