:root {
  --paper: #f4f1ea;
  --paper-2: #ebe7de;
  --ink: #161a1d;
  --muted: #626864;
  --line: rgba(22, 26, 29, 0.15);
  --blue: #247a5a;
  --blue-dark: #195a42;
  --lime: #bfe3c5;
  --white: #fff;
  --dark: #111820;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(24, 31, 38, 0.12);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button,
a {
  touch-action: manipulation;
}
.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 76px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 234, 0.9);
  backdrop-filter: blur(18px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font:
    700 13px/1 Space Grotesk,
    sans-serif;
  letter-spacing: 0.12em;
}
.brand > span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  border-radius: 50%;
  font-size: 15px;
  letter-spacing: 0;
}
.site-header nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.site-header nav a:hover {
  color: var(--ink);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 8px 26px rgba(36, 122, 90, 0.2);
  transition: 0.25s ease;
}
.button:hover {
  transform: translateY(-2px);
  background: var(--blue-dark);
  box-shadow: 0 14px 32px rgba(36, 122, 90, 0.27);
}
.button-small {
  min-height: 42px;
  padding: 0 17px;
  gap: 14px;
  font-size: 12px;
}
.eyebrow {
  margin: 0 0 18px;
  font:
    500 11px/1.4 DM Mono,
    monospace;
  letter-spacing: 0.14em;
  color: var(--blue);
}
.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.92fr);
  align-items: center;
  gap: 74px;
  padding-top: 72px;
  padding-bottom: 72px;
}
.hero h1,
.section-intro h2,
.second-mind h2,
.final-cta h2 {
  margin: 0;
  font:
    600 clamp(48px, 6vw, 84px)/0.98 Space Grotesk,
    sans-serif;
  letter-spacing: -0.055em;
}
.hero h1 em,
.section-intro h2 em,
.second-mind h2 em,
.final-cta h2 em {
  font-style: normal;
  color: var(--blue);
}
.hero-lead {
  max-width: 700px;
  margin: 28px 0 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
}
.text-link {
  font-size: 13px;
  font-weight: 800;
  border-bottom: 1px solid var(--ink);
  padding: 12px 0;
}
.text-link span {
  margin-left: 14px;
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
}
.hero-proof span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font:
    500 10px/1 DM Mono,
    monospace;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.35);
}
.system-visual {
  position: relative;
  min-height: 590px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.system-visual:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(36, 122, 90, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 122, 90, 0.055) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, #000, transparent);
}
.visual-top,
.visual-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font:
    500 9px/1 DM Mono,
    monospace;
  letter-spacing: 0.1em;
}
.visual-top i {
  font-style: normal;
  color: #4d8121;
}
.visual-footer {
  position: absolute;
  bottom: 19px;
  left: 20px;
  right: 20px;
  color: var(--muted);
}
.visual-footer strong {
  color: var(--blue);
}
.system-orbit {
  position: absolute;
  inset: 62px 26px 62px;
}
.system-orbit:before,
.system-orbit:after {
  content: "";
  position: absolute;
  inset: 72px;
  border: 1px dashed rgba(36, 122, 90, 0.25);
  border-radius: 50%;
}
.system-orbit:after {
  inset: 122px;
  border-style: solid;
}
.core {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 190px;
  height: 190px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  box-shadow:
    0 0 0 16px rgba(36, 122, 90, 0.08),
    0 28px 60px rgba(36, 122, 90, 0.25);
}
.core > span {
  font-size: 25px;
  margin-bottom: 8px;
}
.core small {
  font:
    500 8px/1 DM Mono,
    monospace;
  letter-spacing: 0.12em;
  opacity: 0.7;
}
.core strong {
  margin-top: 7px;
  font:
    600 25px/1.05 Space Grotesk,
    sans-serif;
}
.node {
  position: absolute;
  z-index: 4;
  width: 174px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 12px 28px rgba(26, 30, 32, 0.09);
}
.node small {
  display: block;
  font:
    500 8px DM Mono,
    monospace;
  color: var(--blue);
}
.node b {
  display: block;
  margin-top: 5px;
  font-size: 13px;
}
.node span {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--muted);
}
.node-ads {
  left: 0;
  top: 40px;
}
.node-chat {
  right: 0;
  top: 40px;
}
.node-sales {
  right: 10px;
  bottom: 28px;
}
.node-data {
  left: 10px;
  bottom: 28px;
}
.trust-strip {
  min-height: 96px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  font:
    500 10px/1 DM Mono,
    monospace;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.trust-strip i {
  width: 4px;
  height: 4px;
  background: var(--blue);
  border-radius: 50%;
}
.problem,
.outcomes,
.implementation {
  padding-top: 140px;
  padding-bottom: 140px;
}
.section-intro {
  max-width: 830px;
}
.section-intro.narrow {
  max-width: 900px;
}
.section-intro h2 {
  font-size: clamp(40px, 5.2vw, 68px);
}
.section-intro > p:last-child {
  max-width: 700px;
  margin: 25px 0 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 70px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.problem-grid article {
  min-height: 245px;
  padding: 29px;
  background: var(--paper);
}
.problem-grid article > span,
.outcome-grid article > span,
.timeline article > span {
  display: block;
  font:
    500 10px/1 DM Mono,
    monospace;
  color: var(--blue);
}
.problem-grid h3,
.outcome-grid h3,
.timeline h3 {
  margin: 52px 0 12px;
  font:
    600 22px/1.15 Space Grotesk,
    sans-serif;
  letter-spacing: -0.025em;
}
.problem-grid p,
.outcome-grid p,
.timeline p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}
.problem-grid .problem-answer {
  grid-column: 1/-1;
  min-height: 220px;
  padding: 38px 40px;
  display: grid;
  grid-template-columns: 0.55fr 1.2fr 1fr;
  align-items: center;
  gap: 48px;
  background: var(--blue);
  color: #fff;
}
.problem-answer small {
  font:
    500 10px DM Mono,
    monospace;
  letter-spacing: 0.1em;
  opacity: 0.7;
}
.problem-grid .problem-answer h3 {
  margin: 0;
  font-size: 29px;
}
.problem-grid .problem-answer p {
  color: rgba(255, 255, 255, 0.78);
}
.operating-system {
  padding: 140px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.layers {
  margin-top: 70px;
  border-top: 1px solid var(--line);
}
.layers article {
  min-height: 158px;
  display: grid;
  grid-template-columns: 70px 1fr 60px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  transition: 0.25s ease;
}
.layers article:hover {
  padding-left: 15px;
  background: var(--paper);
}
.layers article > span {
  font:
    500 11px DM Mono,
    monospace;
  color: var(--blue);
}
.layers small {
  font:
    500 9px DM Mono,
    monospace;
  letter-spacing: 0.13em;
  color: var(--muted);
}
.layers h3 {
  display: inline-block;
  width: 235px;
  margin: 8px 30px 0 0;
  font:
    600 28px/1 Space Grotesk,
    sans-serif;
  letter-spacing: -0.03em;
}
.layers p {
  display: inline-block;
  max-width: 540px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  vertical-align: middle;
}
.layers article > b {
  font-size: 28px;
  font-weight: 400;
  color: var(--blue);
  text-align: right;
}
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 70px;
}
.outcome-grid article {
  min-height: 290px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.32);
}
.outcome-grid h3 {
  margin-top: 90px;
}
.evidence {
  padding: 140px 0;
  background: var(--dark);
  color: #fff;
}
.section-intro.light .eyebrow {
  color: var(--lime);
}
.section-intro.light h2 em {
  color: var(--lime);
}
.section-intro.light > p:last-child {
  color: rgba(255, 255, 255, 0.63);
}
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 70px;
}
.evidence-grid figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: #1a222b;
  overflow: hidden;
}
.evidence-grid figure img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
}
.evidence-grid .evidence-main {
  grid-row: auto;
}
.evidence-grid .evidence-main img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
}
.evidence-grid figcaption {
  min-height: 95px;
  padding: 19px 21px;
}
.evidence-grid figcaption span {
  display: block;
  font:
    500 9px DM Mono,
    monospace;
  letter-spacing: 0.12em;
  color: var(--lime);
}
.evidence-grid figcaption strong {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.45;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.timeline article {
  min-height: 310px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.timeline article small {
  display: block;
  margin-top: 75px;
  font:
    500 9px DM Mono,
    monospace;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.timeline h3 {
  margin: 12px 0;
}
.fit-card {
  margin-top: 34px;
  padding: 46px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  border-radius: var(--radius);
  background: var(--paper-2);
}
.fit-card h3 {
  margin: 0;
  font:
    600 31px/1.18 Space Grotesk,
    sans-serif;
  letter-spacing: -0.035em;
}
.fit-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.fit-card li {
  position: relative;
  padding: 16px 0 16px 30px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
}
.fit-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 800;
}
.second-mind {
  padding: 140px 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.second-mind-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 80px;
}
.second-mind h2 {
  font-size: clamp(42px, 5vw, 68px);
}
.second-mind-copy > p:not(.eyebrow) {
  margin: 25px 0;
  color: var(--muted);
  line-height: 1.7;
}
.prompt-list {
  display: grid;
  gap: 8px;
}
.prompt-list span {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font:
    500 11px/1.4 DM Mono,
    monospace;
  background: var(--paper);
}
.second-mind figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.second-mind figure img {
  border-radius: 11px;
}
.final-cta {
  padding-top: 100px;
  padding-bottom: 100px;
}
.cta-card {
  padding: 70px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: end;
  gap: 35px;
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  overflow: hidden;
}
.cta-card .eyebrow {
  grid-column: 1/-1;
  color: var(--lime);
}
.cta-card h2 {
  font-size: clamp(42px, 5vw, 65px);
}
.cta-card h2 em {
  color: var(--lime);
}
.cta-card > p:not(.eyebrow) {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}
.button-light {
  justify-self: start;
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}
.button-light:hover {
  background: var(--lime);
  color: var(--ink);
}
footer {
  min-height: 150px;
  padding: 36px max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
footer p {
  text-align: center;
  font-size: 12px;
}
footer > div {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  font-size: 11px;
  font-weight: 700;
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
.delay-1 {
  transition-delay: 0.12s;
}
.delay-2 {
  transition-delay: 0.2s;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button,
  .layers article {
    transition: none;
  }
}
@media (max-width: 980px) {
  .site-header nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 80px;
  }
  .system-visual {
    min-height: 560px;
  }
  .problem-grid {
    grid-template-columns: 1fr 1fr;
  }
  .problem-grid .problem-answer {
    grid-column: 1/-1;
    grid-template-columns: 1fr;
  }
  .outcome-grid {
    grid-template-columns: 1fr 1fr;
  }
  .timeline {
    grid-template-columns: 1fr 1fr;
  }
  .second-mind-grid {
    grid-template-columns: 1fr;
  }
  .cta-card {
    grid-template-columns: 1fr;
  }
  .cta-card .eyebrow {
    grid-column: auto;
  }
  .evidence-grid {
    grid-template-columns: 1fr;
  }
  .evidence-grid .evidence-main {
    grid-column: auto;
    grid-row: auto;
  }
  .evidence-grid .evidence-main img {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
  }
  .layers h3 {
    display: block;
    width: auto;
    margin: 8px 0;
  }
  .layers p {
    display: block;
  }
  .fit-card {
    grid-template-columns: 1fr;
  }
  footer {
    grid-template-columns: 1fr;
    gap: 22px;
    text-align: center;
  }
  footer .brand,
  footer > div {
    justify-content: center;
  }
  footer p {
    margin: 0;
  }
}
@media (max-width: 640px) {
  .section-shell {
    width: min(100% - 28px, 1180px);
  }
  .site-header {
    height: 68px;
    padding: 0 14px;
  }
  .site-header .brand strong {
    font-size: 11px;
  }
  .button-small {
    min-height: 40px;
    padding: 0 13px;
  }
  .hero {
    padding-top: 58px;
    padding-bottom: 58px;
    gap: 50px;
  }
  .hero h1 {
    font-size: 47px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .text-link {
    align-self: flex-start;
  }
  .hero-proof {
    gap: 6px;
  }
  .system-visual {
    min-height: 520px;
    padding: 14px;
  }
  .system-orbit {
    inset: 55px 10px;
  }
  .system-orbit:before {
    inset: 80px 20px;
  }
  .system-orbit:after {
    inset: 128px 60px;
  }
  .node {
    width: 138px;
    padding: 12px;
  }
  .node span {
    font-size: 8px;
  }
  .node-ads {
    top: 28px;
  }
  .node-chat {
    top: 28px;
  }
  .node-sales {
    bottom: 30px;
    right: 0;
  }
  .node-data {
    bottom: 30px;
    left: 0;
  }
  .core {
    width: 155px;
    height: 155px;
    padding: 21px;
  }
  .core strong {
    font-size: 21px;
  }
  .visual-footer {
    font-size: 7px;
  }
  .trust-strip {
    justify-content: flex-start;
    overflow: auto;
    padding-left: 20px;
  }
  .trust-strip span {
    white-space: nowrap;
  }
  .problem,
  .outcomes,
  .implementation,
  .operating-system,
  .evidence,
  .second-mind {
    padding-top: 90px;
    padding-bottom: 90px;
  }
  .section-intro h2,
  .second-mind h2 {
    font-size: 42px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }
  .problem-grid .problem-answer {
    padding: 30px 25px;
    gap: 22px;
  }
  .problem-grid .problem-answer h3 {
    font-size: 25px;
  }
  .layers {
    margin-top: 45px;
  }
  .layers article {
    grid-template-columns: 42px 1fr 22px;
    padding: 25px 0;
  }
  .layers article:hover {
    padding-left: 0;
  }
  .layers p {
    margin-top: 12px;
  }
  .outcome-grid {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }
  .outcome-grid article {
    min-height: 220px;
  }
  .outcome-grid h3 {
    margin-top: 50px;
  }
  .evidence-grid {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }
  .evidence-grid .evidence-main {
    grid-column: auto;
  }
  .evidence-grid figure img,
  .evidence-grid .evidence-main img {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
  }
  .timeline {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }
  .timeline article {
    min-height: 245px;
  }
  .timeline article small {
    margin-top: 45px;
  }
  .fit-card {
    padding: 28px;
    gap: 32px;
  }
  .fit-card h3 {
    font-size: 26px;
  }
  .second-mind-grid {
    gap: 45px;
  }
  .prompt-list span {
    font-size: 10px;
  }
  .final-cta {
    padding-top: 55px;
    padding-bottom: 55px;
  }
  .cta-card {
    padding: 38px 25px;
  }
  .cta-card h2 {
    font-size: 40px;
  }
  footer > div {
    flex-wrap: wrap;
  }
}