:root {
  --midnight: #0b1220;
  --midnight-soft: #111b2e;
  --ink: #101828;
  --signal: #b7f34a;
  --signal-deep: #8ccf16;
  --cloud: #f7f8fa;
  --white: #ffffff;
  --slate: #667085;
  --slate-light: #98a2b3;
  --line-dark: rgba(255, 255, 255, 0.16);
  --line-light: #dfe3e8;
  --gutter: clamp(1.25rem, 4.2vw, 5rem);
  --content: 86rem;
  --header-height: 5.5rem;
  --progress: 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cloud);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--midnight);
  background: var(--signal);
}

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

img,
svg {
  display: block;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--midnight);
  background: var(--signal);
  font-weight: 750;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  color: var(--white);
  border-bottom: 1px solid var(--line-dark);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  font-weight: 780;
  letter-spacing: 0.035em;
}

.brand-mark img {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.3rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.5rem);
  font-size: 0.84rem;
  font-weight: 650;
}

.site-header nav a:not(.nav-cta) {
  color: rgba(255, 255, 255, 0.74);
  transition: color 180ms ease;
}

.site-header nav a:not(.nav-cta):hover {
  color: var(--white);
}

.nav-cta {
  padding: 0.65rem 0.95rem;
  color: var(--midnight);
  background: var(--signal);
  transition: background-color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: #c7ff61;
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: calc(var(--header-height) + 4.5rem) var(--gutter) 7rem;
  color: var(--white);
  background: var(--midnight);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(183, 243, 74, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 243, 74, 0.08) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to right, transparent 2%, black 46%, black 100%);
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -30%;
  width: min(56rem, 80vw);
  height: min(56rem, 80vw);
  border: 1px solid rgba(183, 243, 74, 0.16);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  width: min(100%, var(--content));
  margin: 0 auto;
  grid-template-columns: minmax(0, 0.92fr) minmax(24rem, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 9rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 45rem;
}

.kicker {
  margin: 0 0 1.35rem;
  color: var(--slate);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero .kicker,
.final-cta .kicker {
  color: var(--signal);
}

.hero h1 {
  display: flex;
  margin: 0;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.17em;
  font-size: clamp(4.4rem, 9vw, 9rem);
  font-weight: 780;
  letter-spacing: -0.078em;
  line-height: 0.78;
}

.hero h1 strong {
  color: var(--signal);
  font-size: 0.72em;
  font-weight: 800;
}

.hero-promise {
  margin: clamp(2rem, 4.5vh, 3.5rem) 0 0;
  font-size: clamp(1.9rem, 3.3vw, 3.4rem);
  font-weight: 420;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.hero-summary {
  max-width: 38rem;
  margin: 1.8rem 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1rem, 1.2vw, 1.14rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  margin-top: 2.2rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.3rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: 0.85rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 780;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button svg {
  width: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  transition: transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover svg {
  transform: translateX(4px);
}

.button-primary {
  color: var(--midnight);
  background: var(--signal);
}

.button-primary:hover {
  background: #c7ff61;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 0.9rem;
  font-weight: 700;
  transition: border-color 180ms ease, color 180ms ease;
}

.text-link:hover {
  color: var(--white);
  border-color: var(--signal);
}

.hero-visual {
  position: relative;
  z-index: 1;
  width: min(38rem, 42vw);
  justify-self: end;
  aspect-ratio: 1;
}

.hero-visual::after {
  position: absolute;
  inset: 7%;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.38);
}

.signal-orbit {
  position: absolute;
  z-index: 2;
  inset: -4%;
  border: 1px solid rgba(183, 243, 74, 0.25);
  border-radius: 50%;
  pointer-events: none;
  animation: orbit 18s linear infinite;
}

.signal-orbit::after {
  position: absolute;
  top: 50%;
  left: -0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 1rem rgba(183, 243, 74, 0.5);
  content: "";
}

.visual-label {
  position: absolute;
  z-index: 3;
  padding: 0.45rem 0.7rem;
  color: var(--white);
  background: var(--midnight);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.visual-label-top {
  top: 8%;
  right: -5%;
}

.visual-label-bottom {
  right: 8%;
  bottom: 7%;
}

.disclosure {
  position: absolute;
  z-index: 5;
  right: var(--gutter);
  bottom: 1.9rem;
  left: var(--gutter);
  display: flex;
  max-width: 52rem;
  align-items: flex-start;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
}

.disclosure p {
  margin: 0;
}

.disclosure strong {
  margin-right: 0.35rem;
  color: var(--white);
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.35rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(183, 243, 74, 0.35);
  animation: status-pulse 2.8s ease-out infinite;
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 1.7rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-cue svg {
  width: 0.7rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.3;
  animation: cue 2s ease-in-out infinite;
}

.section-pad {
  padding: clamp(6rem, 11vw, 10rem) var(--gutter);
}

.section-heading,
.method-layout,
.service-list,
.principles-lead,
.evidence-stages {
  width: min(100%, var(--content));
  margin-right: auto;
  margin-left: auto;
}

.section-heading {
  display: grid;
  max-width: var(--content);
  grid-template-columns: minmax(0, 1.1fr) minmax(17rem, 0.55fr);
  align-items: end;
  gap: 4rem;
}

.section-heading h2,
.principles h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5.8vw, 6rem);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.section-heading > p,
.section-heading-row > p {
  max-width: 29rem;
  margin: 0 0 0.4rem;
  color: var(--slate);
  font-size: 1.03rem;
}

.method {
  background: var(--cloud);
}

.method-layout {
  position: relative;
  margin-top: clamp(4rem, 8vw, 7.5rem);
  padding-left: clamp(2.2rem, 5vw, 5rem);
}

.workflow-rail {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--line-light);
}

.workflow-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(var(--progress) * 100%);
  background: var(--signal-deep);
  transition: height 80ms linear;
}

.workflow-progress::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--signal-deep);
  box-shadow: 0 0 0 0.4rem rgba(183, 243, 74, 0.18);
  content: "";
  transform: translate(50%, 50%);
}

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

.workflow-step {
  position: relative;
  display: grid;
  min-height: 9rem;
  padding: 1.65rem 0;
  grid-template-columns: 5rem minmax(0, 1fr) 10rem;
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
  border-top: 1px solid var(--line-light);
}

.workflow-step:last-child {
  border-bottom: 1px solid var(--line-light);
}

.step-number,
.service-number,
.stage-label {
  color: var(--slate);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow-step h3,
.service-row h3,
.evidence-stage h3 {
  margin: 0;
  font-size: clamp(1.4rem, 2.5vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.workflow-step p,
.service-row p {
  max-width: 42rem;
  margin: 0.65rem 0 0;
  color: var(--slate);
}

.step-signal {
  justify-self: end;
  padding-top: 0.2rem;
  color: var(--slate);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-align: right;
  text-transform: uppercase;
}

.services {
  color: var(--white);
  background: var(--midnight);
}

.services .kicker {
  color: var(--signal);
}

.services .section-heading-row > p {
  color: rgba(255, 255, 255, 0.55);
}

.service-list {
  margin-top: clamp(4rem, 7vw, 6.5rem);
  border-top: 1px solid var(--line-dark);
}

.service-row {
  position: relative;
  display: grid;
  min-height: 8rem;
  padding: 1.6rem 0;
  overflow: hidden;
  grid-template-columns: 5rem minmax(0, 1fr) 6rem;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line-dark);
  isolation: isolate;
}

.service-row::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: var(--signal);
  content: "";
  transform: translateX(-101%);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.service-row .service-number,
.service-row p,
.service-row .service-action,
.service-row h3 {
  transition: color 200ms ease, transform 300ms ease;
}

.service-row p {
  color: rgba(255, 255, 255, 0.55);
}

.service-action {
  justify-self: end;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
}

.service-row:hover::before,
.service-row:focus-visible::before {
  transform: translateX(0);
}

.service-row:hover h3,
.service-row:hover p,
.service-row:hover .service-number,
.service-row:hover .service-action,
.service-row:focus-visible h3,
.service-row:focus-visible p,
.service-row:focus-visible .service-number,
.service-row:focus-visible .service-action {
  color: var(--midnight);
}

.service-row:hover h3,
.service-row:focus-visible h3 {
  transform: translateX(0.35rem);
}

.principles {
  background: var(--white);
}

.principles-lead {
  padding-bottom: clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--line-light);
}

.principles h2 {
  max-width: 60rem;
}

.principles h2 em {
  color: var(--signal-deep);
  font-style: normal;
}

.evidence-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.evidence-stage {
  min-height: 25rem;
  padding: 2.5rem clamp(1.2rem, 3vw, 3.5rem) 2rem;
  border-right: 1px solid var(--line-light);
}

.evidence-stage:first-child {
  padding-left: 0;
}

.evidence-stage:last-child {
  padding-right: 0;
  border-right: 0;
}

.evidence-stage h3 {
  margin-top: 2.1rem;
}

.evidence-stage ul {
  margin: 3rem 0 0;
  padding: 0;
  color: var(--slate);
  list-style: none;
}

.evidence-stage li {
  position: relative;
  padding: 0.8rem 0 0.8rem 1.2rem;
  border-bottom: 1px solid var(--line-light);
}

.evidence-stage li::before {
  position: absolute;
  top: 1.25rem;
  left: 0;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--signal-deep);
  content: "";
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 13vw, 12rem) var(--gutter);
  color: var(--white);
  background: var(--midnight);
}

.cta-signal {
  position: absolute;
  top: 50%;
  right: -7rem;
  width: clamp(22rem, 46vw, 44rem);
  height: clamp(22rem, 46vw, 44rem);
  border: clamp(2.5rem, 6vw, 6rem) solid rgba(183, 243, 74, 0.1);
  border-radius: 50%;
  transform: translateY(-50%);
}

.cta-signal::after {
  position: absolute;
  top: 50%;
  right: 50%;
  width: 130%;
  height: clamp(2.5rem, 6vw, 6rem);
  background: rgba(183, 243, 74, 0.1);
  content: "";
  transform: translateY(-50%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  width: min(100%, var(--content));
  margin: 0 auto;
}

.final-cta h2 {
  max-width: 58rem;
}

.final-cta h2::first-line {
  color: var(--white);
}

.final-cta .cta-inner > p:not(.kicker) {
  max-width: 38rem;
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.06rem;
}

.button-quiet {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.button-quiet:hover {
  color: var(--midnight);
  background: var(--white);
}

.site-footer {
  display: grid;
  padding: 2rem var(--gutter);
  color: var(--slate-light);
  background: #070c15;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  font-size: 0.72rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-brand img {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.25rem;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: var(--white);
  font-size: 0.8rem;
}

.footer-brand span {
  margin-top: 0.15rem;
}

.hero-entrance {
  opacity: 0;
  transform: translateY(1.25rem);
  animation: hero-reveal 700ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes hero-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes cue {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(0.35rem);
  }
}

@keyframes status-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(183, 243, 74, 0.32);
  }
  55%,
  100% {
    box-shadow: 0 0 0 0.7rem rgba(183, 243, 74, 0);
  }
}

@media (max-width: 62rem) {
  :root {
    --header-height: 4.8rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + 3.5rem);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.64fr);
    gap: 2rem;
  }

  .hero-visual {
    width: min(28rem, 42vw);
  }

  .section-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.5rem;
  }

  .evidence-stage {
    min-height: 23rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer > p:first-of-type {
    text-align: right;
  }

  .site-footer > p:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 46rem) {
  :root {
    --gutter: 1.2rem;
  }

  .site-header nav a:not(.nav-cta) {
    display: none;
  }

  .nav-cta {
    padding: 0.55rem 0.7rem;
  }

  .brand-mark span {
    font-size: 0.78rem;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 3.1rem);
    padding-bottom: 9.5rem;
  }

  .hero::before {
    mask-image: linear-gradient(to bottom, transparent 5%, black 38%, black 100%);
    background-size: 3rem 3rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.6rem;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 17.4vw, 5rem);
    letter-spacing: -0.065em;
  }

  .hero-promise {
    font-size: clamp(2rem, 9.7vw, 3rem);
  }

  .hero-summary {
    max-width: 32rem;
  }

  .hero-visual {
    width: min(100%, 24rem);
    margin-right: -2.8rem;
  }

  .visual-label-top {
    right: 1rem;
  }

  .disclosure {
    right: 4.5rem;
    bottom: 1.3rem;
    left: var(--gutter);
  }

  .disclosure strong {
    display: block;
    margin-bottom: 0.15rem;
  }

  .scroll-cue {
    right: var(--gutter);
    bottom: 1.6rem;
  }

  .scroll-cue span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .workflow-step {
    min-height: 11rem;
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 1rem;
  }

  .step-signal {
    display: none;
  }

  .method-layout {
    padding-left: 1.4rem;
  }

  .service-row {
    min-height: 9.5rem;
    grid-template-columns: 2.4rem minmax(0, 1fr);
    align-items: start;
    gap: 1rem;
  }

  .service-action {
    display: none;
  }

  .service-row h3 {
    font-size: 1.45rem;
  }

  .evidence-stages {
    grid-template-columns: 1fr;
  }

  .evidence-stage,
  .evidence-stage:first-child,
  .evidence-stage:last-child {
    min-height: auto;
    padding: 2.5rem 0 3rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .evidence-stage:last-child {
    border-bottom: 0;
  }

  .evidence-stage ul {
    margin-top: 1.5rem;
  }

  .cta-signal {
    top: auto;
    right: -10rem;
    bottom: -13rem;
    transform: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1rem;
  }

  .site-footer > p:first-of-type {
    max-width: 27rem;
    text-align: left;
  }

  .site-footer > p:last-child {
    grid-column: auto;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-entrance,
  .reveal {
    opacity: 1;
    transform: none;
  }

  .workflow-progress {
    height: 100%;
  }
}