:root {
  --black: #0a0a0a;
  --black-soft: #171717;
  --white: #ffffff;
  --yellow: #ffd400;
  --gray: #a8a8a8;
  --line-dark: rgba(255, 255, 255, 0.18);
  --line-light: rgba(10, 10, 10, 0.2);
  --shell: min(1240px, calc(100vw - 64px));
  --header-height: 80px;
  --display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--black);
  color: var(--black);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--yellow);
  color: var(--black);
}

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

button,
input,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  transform: translateY(-150%);
  background: var(--yellow);
  color: var(--black);
  font-weight: 800;
}

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

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

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-dark {
  background: var(--black);
  color: var(--white);
}

.section-light {
  background: var(--white);
  color: var(--black);
}

.section-yellow {
  background: var(--yellow);
  color: var(--black);
}

.text-yellow {
  color: var(--yellow);
}

.section-label,
.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-label {
  color: var(--gray);
}

.section-light .section-label,
.section-yellow .section-label {
  color: #4d4d4d;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: 0 max(32px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(10, 10, 10, 0.88);
  color: var(--white);
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.scrolled {
  border-color: var(--line-dark);
  background: rgba(10, 10, 10, 0.96);
}

.brand {
  position: relative;
  z-index: 2;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 950;
  letter-spacing: -0.05em;
}

.brand span {
  color: var(--yellow);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 30px);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.main-nav > a:not(.header-cta) {
  position: relative;
  padding-block: 12px;
  color: #d1d1d1;
}

.main-nav > a:not(.header-cta)::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--yellow);
  transition: transform 180ms ease;
}

.main-nav > a:hover,
.main-nav > a.active {
  color: var(--white);
}

.main-nav > a:hover::after,
.main-nav > a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease;
}

.header-cta:hover {
  transform: translateY(-2px);
  background: var(--white);
}

.menu-toggle {
  z-index: 2;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--white);
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 80px) 0 74px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: var(--header-height) 0 auto;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  opacity: 0.32;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: clamp(50px, 6vw, 90px);
  align-items: center;
}

.eyebrow {
  margin-bottom: 28px;
  color: var(--gray);
}

.eyebrow span {
  color: var(--yellow);
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.6rem, 7.6vw, 7.4rem);
  font-weight: 950;
  line-height: 0.77;
  letter-spacing: -0.085em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

.hero-lead {
  max-width: 720px;
  margin: 52px 0 0;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: 560;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.hero-support {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  gap: 24px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-yellow {
  background: var(--yellow);
  color: var(--black);
}

.button-yellow:hover {
  background: var(--white);
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.button-outline:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.button-black {
  background: var(--black);
  color: var(--white);
}

.button-black:hover {
  background: var(--yellow);
  color: var(--black);
}

.hero-art {
  position: relative;
  width: min(100%, 490px);
  min-height: 570px;
  justify-self: end;
  padding: 28px;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px),
    var(--black-soft);
  background-size: 25% 25%;
  box-shadow: 28px 28px 0 var(--yellow);
  isolation: isolate;
}

.hero-art::before {
  position: absolute;
  z-index: -1;
  inset: 18% -12% auto auto;
  width: 72%;
  aspect-ratio: 1;
  border: 1px solid var(--yellow);
  border-radius: 50%;
  content: "";
  opacity: 0.8;
}

.hero-art-index,
.hero-art-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.hero-art-index {
  color: var(--yellow);
}

.hero-monogram {
  margin: 56px 0 0 -8px;
  font-family: var(--display);
  font-size: clamp(13rem, 24vw, 24rem);
  font-weight: 950;
  line-height: 0.7;
  letter-spacing: -0.15em;
  color: var(--white);
}

.hero-art-line {
  width: 74%;
  height: 12px;
  margin: 32px 0 24px;
  background: var(--yellow);
}

.hero-art > p {
  max-width: 280px;
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.hero-art-footer {
  position: absolute;
  right: 28px;
  bottom: 24px;
  left: 28px;
  color: var(--gray);
}

.hero-ticker {
  position: absolute;
  bottom: 0;
  left: calc(50% - 50vw);
  width: 100vw;
  max-width: none;
  overflow: hidden;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: var(--black);
  white-space: nowrap;
}

.hero-ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 24s linear infinite;
}

.hero-ticker-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-around;
  gap: 32px;
  width: max-content;
  min-width: 100vw;
  padding: 14px 0;
  color: var(--gray);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.hero-ticker b {
  color: var(--yellow);
  font-size: 0.55rem;
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ticker-track {
    animation: none;
  }
}

.manifesto {
  position: relative;
  min-height: 880px;
  padding: 145px 0 120px;
  overflow: hidden;
}

.manifesto-inner {
  position: relative;
}

.manifesto h2 {
  max-width: 1100px;
  margin: 92px 0 56px;
  font-family: var(--display);
  font-size: clamp(3.8rem, 8vw, 8rem);
  font-weight: 950;
  line-height: 0.88;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.manifesto-answer {
  display: grid;
  grid-template-columns: auto minmax(0, 640px);
  gap: 30px;
  align-items: start;
  justify-content: end;
}

.manifesto-answer .marker {
  color: var(--yellow);
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1;
}

.manifesto-answer p {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.manifesto-answer strong {
  background: var(--yellow);
  font-weight: 850;
}

.manifesto-word {
  position: absolute;
  z-index: 0;
  right: -5vw;
  bottom: -190px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(7rem, 18vw, 18rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 10, 10, 0.15);
  pointer-events: none;
}

.problems {
  padding: 140px 0;
}

.section-heading h2,
.results-heading h2,
.about-copy h2,
.diagnostic-copy h2,
.final-cta h2,
.method-intro h2 {
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(3.6rem, 7vw, 7rem);
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 90px;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.problem-card {
  min-height: 330px;
  padding: 34px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 220ms ease, color 220ms ease;
}

.problem-card:hover {
  background: var(--yellow);
  color: var(--black);
}

.card-number {
  display: block;
  margin-bottom: 80px;
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 900;
}

.problem-card:hover .card-number {
  color: var(--black);
}

.problem-card h3 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 2.4vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.problem-card p {
  max-width: 490px;
  margin: 0;
  color: var(--gray);
  line-height: 1.65;
}

.problem-card:hover p {
  color: rgba(10, 10, 10, 0.72);
}

.problem-close {
  max-width: 900px;
  margin: 96px 0 0 auto;
  padding-left: 32px;
  border-left: 8px solid var(--yellow);
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.services {
  padding: 145px 0;
}

.split-heading {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  column-gap: 7vw;
}

.split-heading .section-label {
  grid-row: span 2;
}

.split-heading h2 {
  margin-top: 0;
}

.highlight-black {
  display: inline-block;
  padding: 0 0.08em;
  background: var(--black);
  color: var(--yellow);
}

.heading-note {
  max-width: 520px;
  margin: 36px 0 0;
  color: #545454;
  font-size: 1.1rem;
}

.service-list {
  margin-top: 100px;
  border-top: 2px solid var(--black);
}

.service-item {
  border-bottom: 1px solid var(--line-light);
}

.service-item summary {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 118px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
}

.service-item summary::-webkit-details-marker {
  display: none;
}

.service-number {
  color: #727272;
  font-size: 0.8rem;
  font-weight: 800;
}

.service-title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4vw, 4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  transition: transform 200ms ease;
}

.service-item summary:hover .service-title {
  transform: translateX(12px);
}

.service-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--black);
  border-radius: 50%;
  font-size: 1.7rem;
  font-weight: 300;
  transition: transform 220ms ease, background 220ms ease;
}

.service-item[open] .service-icon {
  transform: rotate(45deg);
  background: var(--yellow);
}

.service-content {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 50px;
  padding: 0 76px 44px 104px;
}

.service-content p {
  max-width: 600px;
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.55;
}

.service-content span {
  color: #686868;
  font-size: 0.86rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.direction {
  padding: 130px 0;
}

.direction-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 10vw;
  align-items: start;
}

.direction-statement {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.direction-statement h2 {
  margin: 56px 0 22px;
  font-family: var(--display);
  font-size: clamp(4rem, 7vw, 7.4rem);
  font-weight: 950;
  line-height: 0.86;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.direction-statement > p:last-child {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.05em;
}

.direction-statement > p:last-child span {
  font-weight: 950;
}

.direction-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--black);
}

.direction-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  min-height: 142px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(10, 10, 10, 0.35);
}

.direction-flow li:not(:last-child)::after {
  position: absolute;
  bottom: -11px;
  left: 20px;
  content: "↓";
  padding: 0 3px;
  background: var(--yellow);
  font-size: 0.9rem;
}

.direction-flow li > span {
  padding-top: 6px;
  font-size: 0.75rem;
  font-weight: 900;
}

.direction-flow h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.direction-flow p {
  margin: 10px 0 0;
}

.direction-flow .direction-result {
  background: var(--black);
  color: var(--yellow);
  padding-inline: 22px;
}

.direction-result p {
  color: var(--white);
}

.method {
  padding: 145px 0;
}

.method-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 8vw;
  align-items: end;
}

.method-intro > p {
  max-width: 470px;
  margin: 0 0 10px;
  color: var(--gray);
  font-size: 1.15rem;
  line-height: 1.65;
}

.rota-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 90px;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.rota-card {
  position: relative;
  min-height: 460px;
  padding: 30px 25px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
  transition: background 250ms ease, color 250ms ease;
}

.rota-card:hover {
  background: var(--yellow);
  color: var(--black);
}

.rota-letter {
  display: block;
  font-family: var(--display);
  font-size: clamp(7rem, 12vw, 12rem);
  font-weight: 950;
  line-height: 0.8;
  letter-spacing: -0.1em;
  color: var(--yellow);
}

.rota-card:hover .rota-letter {
  color: var(--black);
}

.rota-card > div {
  position: absolute;
  right: 25px;
  bottom: 30px;
  left: 25px;
}

.rota-card p {
  margin: 0 0 12px;
  color: var(--gray);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.rota-card:hover p,
.rota-card:hover span {
  color: rgba(10, 10, 10, 0.7);
}

.rota-card h3 {
  margin: 0 0 14px;
  font-size: 1.3rem;
  line-height: 1.05;
}

.rota-card > div > span {
  color: var(--gray);
  font-size: 0.9rem;
}

.fit {
  padding: 145px 0;
}

.fit-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 9vw;
}

.fit-heading h2 {
  margin: 36px 0 24px;
  font-family: var(--display);
  font-size: clamp(3rem, 5.6vw, 5.6rem);
  font-weight: 950;
  line-height: 0.94;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.fit-heading > p:last-child {
  margin: 0;
  font-size: 1.5rem;
}

.fit-heading strong {
  background: var(--yellow);
}

.fit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--black);
}

.fit-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--line-light);
}

.fit-list span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  background: var(--yellow);
  font-size: 0.85rem;
  font-weight: 900;
}

.fit-list p {
  margin: 2px 0 0;
  font-size: 1.08rem;
  line-height: 1.5;
}

.results {
  padding: 145px 0;
}

.results-heading {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 8vw;
  align-items: end;
}

.results-heading .section-label,
.results-heading h2 {
  grid-column: 1;
}

.results-heading > p:last-child {
  grid-column: 2;
  grid-row: 1 / 3;
  max-width: 480px;
  margin: 0 0 10px;
  color: var(--gray);
  font-size: 1.12rem;
  line-height: 1.65;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 90px;
  border: 1px solid var(--line-dark);
}

.metric-grid article {
  min-height: 290px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
}

.metric-grid article:last-child {
  border-right: 0;
}

.metric-grid article > span {
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 900;
}

.metric-grid h3 {
  margin: 104px 0 14px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.metric-grid p {
  margin: 0;
  color: var(--gray);
}

.results-note {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 60px;
  margin-top: 70px;
  padding-top: 30px;
  border-top: 8px solid var(--yellow);
}

.results-note span {
  color: var(--yellow);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.results-note p {
  max-width: 680px;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.insights {
  padding: 145px 0;
  border-bottom: 1px solid var(--line-light);
}

.insights-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8vw;
  align-items: end;
}

.insights-heading h2,
.faq-heading h2 {
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 6.5vw, 6.6rem);
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.insights-heading > p {
  max-width: 500px;
  margin: 0 0 10px;
  color: #555;
  font-size: 1.08rem;
  line-height: 1.7;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 80px;
  border-top: 2px solid var(--black);
  border-left: 1px solid var(--line-light);
}

.insight-card {
  display: flex;
  min-height: 370px;
  flex-direction: column;
  padding: 32px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  transition: background 220ms ease, color 220ms ease;
}

.insight-card-featured {
  grid-row: span 2;
  min-height: 740px;
  background: var(--yellow);
}

.insight-card:hover:not(.insight-card-featured) {
  background: var(--black);
  color: var(--white);
}

.insight-meta {
  margin: 0;
  color: #666;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.insight-card-featured .insight-meta {
  color: rgba(10, 10, 10, 0.65);
}

.insight-card h3 {
  margin: auto 0 24px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.3vw, 3.8rem);
  font-weight: 950;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.insight-card:not(.insight-card-featured) h3 {
  font-size: clamp(1.7rem, 2.6vw, 2.7rem);
}

.insight-card > p:not(.insight-meta) {
  max-width: 580px;
  margin: 0 0 34px;
  font-size: 1.05rem;
  line-height: 1.65;
}

.insight-link {
  align-self: flex-start;
  padding-bottom: 4px;
  border-bottom: 2px solid currentColor;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.insights-all {
  display: flex;
  justify-content: flex-end;
  margin-top: 40px;
}

.faq {
  padding: 145px 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 9vw;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.faq-heading h2 {
  font-size: clamp(3rem, 5vw, 5.2rem);
}

.faq-heading > p:last-child {
  max-width: 470px;
  margin: 30px 0 0;
  color: #5e5e5e;
  font-size: 1.05rem;
  line-height: 1.7;
}

.faq-list {
  border-top: 2px solid var(--black);
}

.faq-list details {
  border-bottom: 1px solid var(--line-light);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 20px;
  align-items: center;
  min-height: 98px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1.35;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--black);
  border-radius: 50%;
  font-size: 1.35rem;
  font-weight: 400;
  transition: transform 180ms ease, background 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
  background: var(--yellow);
}

.faq-list details > p {
  max-width: 680px;
  margin: 0;
  padding: 0 62px 32px 0;
  color: #4e4e4e;
  font-size: 1rem;
  line-height: 1.75;
}

.about {
  padding: 145px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 10vw;
  align-items: center;
}

.about-signature {
  position: relative;
  min-height: 640px;
  padding: 28px;
  border: 1px solid var(--black);
  background:
    linear-gradient(rgba(10, 10, 10, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.12) 1px, transparent 1px),
    var(--yellow);
  background-size: 20% 20%;
  box-shadow: -24px 24px 0 var(--black);
  overflow: hidden;
}

.about-initial {
  display: block;
  margin-left: -12px;
  font-family: var(--display);
  font-size: clamp(15rem, 28vw, 27rem);
  font-weight: 950;
  line-height: 0.72;
  letter-spacing: -0.14em;
}

.about-coordinate {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-align: right;
}

.about-signature p {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 950;
  line-height: 0.88;
  letter-spacing: -0.06em;
}

.about-signature mark {
  padding-inline: 4px;
  background: var(--black);
  color: var(--yellow);
}

.about-copy h3 {
  margin: 58px 0 4px;
  font-size: 1.3rem;
}

.about-role {
  margin: 0;
  color: #666;
}

.about-body {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--line-light);
}

.about-body p {
  max-width: 650px;
  margin: 0 0 18px;
  font-size: 1.08rem;
  line-height: 1.72;
}

.diagnostic {
  padding: 145px 0;
  border-top: 1px solid var(--line-light);
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 8vw;
}

.diagnostic-copy {
  position: relative;
}

.diagnostic-copy h2 {
  font-size: clamp(3.4rem, 6vw, 6.2rem);
}

.diagnostic-copy > p:not(.section-label) {
  max-width: 480px;
  margin: 28px 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.diagnostic-arrow {
  display: block;
  margin-top: 70px;
  color: var(--yellow);
  font-size: 5rem;
  line-height: 1;
}

.contact-form {
  padding: clamp(28px, 4vw, 52px);
  background: var(--yellow);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 25px;
}

.contact-form label > span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 0;
  border: 0;
  border-bottom: 2px solid rgba(10, 10, 10, 0.75);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--black);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(10, 10, 10, 0.55);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--black);
  box-shadow: 0 3px 0 var(--black);
}

.contact-form textarea {
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--black);
  cursor: pointer;
}

.form-submit:hover {
  background: var(--white);
}

.form-note,
.form-status {
  font-size: 0.76rem;
  line-height: 1.45;
}

.form-note {
  margin: 15px 0 0;
  color: rgba(10, 10, 10, 0.68);
}

.form-status {
  min-height: 1.4em;
  margin: 8px 0 0;
  font-weight: 800;
}

.final-cta {
  padding: 150px 0 120px;
}

.final-cta h2 {
  max-width: 1160px;
  font-size: clamp(4rem, 8.5vw, 9rem);
}

.final-cta-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 90px;
  padding-top: 34px;
  border-top: 8px solid var(--yellow);
}

.final-cta-bottom p {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.site-footer {
  padding: 64px 0 34px;
  border-top: 1px solid var(--line-dark);
  background: var(--black);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.9fr 1.1fr;
  gap: 50px;
}

.footer-brand {
  font-size: 1.8rem;
}

.footer-grid p {
  margin: 10px 0 0;
  color: var(--gray);
  font-size: 0.86rem;
}

.footer-grid a:not(.brand) {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--yellow);
  font-size: 0.86rem;
}

.footer-label {
  color: var(--white) !important;
  font-size: 0.7rem !important;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.footer-legal {
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (max-width: 1050px) {
  :root {
    --shell: min(100% - 48px, 920px);
  }

  .site-header {
    background: var(--black);
    backdrop-filter: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    width: 100vw;
    min-height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 104px max(24px, calc((100vw - 920px) / 2)) 40px;
    overflow-y: auto;
    transform: translateX(100%);
    background: #0a0a0a;
    opacity: 1;
    overscroll-behavior: contain;
    transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav > a:not(.header-cta) {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--display);
    font-size: clamp(1.8rem, 5vw, 2.7rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    text-transform: uppercase;
  }

  .main-nav > a:not(.header-cta)::after {
    display: none;
  }

  .header-cta {
    margin-top: 28px;
  }

  .hero-grid {
    grid-template-columns: 1fr 0.58fr;
    gap: 50px;
  }

  .hero-art {
    min-height: 500px;
  }

  .hero-monogram {
    font-size: 17rem;
  }

  .rota-track,
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .rota-card:nth-child(2),
  .metric-grid article:nth-child(2) {
    border-right: 0;
  }

  .metric-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-dark);
  }

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

  .insights-heading,
  .faq-grid {
    gap: 6vw;
  }

  .footer-legal {
    text-align: left;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 32px);
    --header-height: 68px;
  }

  .site-header {
    padding-inline: 16px;
    background: var(--black);
    backdrop-filter: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    width: 100vw;
    min-height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 92px 24px 34px;
    overflow-y: auto;
    transform: translateX(100%);
    background: #0a0a0a !important;
    opacity: 1;
    overscroll-behavior: contain;
    transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav > a:not(.header-cta) {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--display);
    font-size: clamp(1.7rem, 8vw, 2.25rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    text-transform: uppercase;
  }

  .main-nav > a:not(.header-cta)::after {
    display: none;
  }

  .header-cta {
    margin-top: 28px;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 54px) 0 118px;
  }

  .hero-grid,
  .split-heading,
  .direction-grid,
  .method-intro,
  .fit-grid,
  .results-heading,
  .about-grid,
  .diagnostic-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-grid {
    gap: 68px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.55rem, 12.8vw, 4.8rem);
    line-height: 0.86;
    letter-spacing: -0.075em;
  }

  .hero h1 span {
    white-space: nowrap;
  }

  .hero-copy {
    min-width: 0;
  }

  .eyebrow {
    max-width: 100%;
    font-size: 0.7rem;
    line-height: 1.55;
    letter-spacing: 0.09em;
    overflow-wrap: break-word;
  }

  .hero-lead {
    margin-top: 36px;
  }

  .button-row,
  .button-row .button,
  .final-cta-bottom .button {
    width: 100%;
  }

  .hero-art {
    width: calc(100% - 18px);
    min-height: 450px;
    justify-self: start;
    box-shadow: 18px 18px 0 var(--yellow);
  }

  .hero-monogram {
    font-size: min(70vw, 18rem);
  }

  .manifesto,
  .problems,
  .services,
  .direction,
  .method,
  .fit,
  .results,
  .insights,
  .faq,
  .about,
  .diagnostic,
  .final-cta {
    padding: 96px 0;
  }

  .manifesto {
    min-height: 760px;
  }

  .manifesto h2 {
    margin-top: 60px;
    font-size: clamp(2.8rem, 12.5vw, 5rem);
    overflow-wrap: normal;
  }

  .manifesto-answer {
    grid-template-columns: auto 1fr;
    gap: 14px;
  }

  .manifesto-word {
    bottom: -150px;
  }

  .section-heading h2,
  .results-heading h2,
  .insights-heading h2,
  .faq-heading h2,
  .about-copy h2,
  .diagnostic-copy h2,
  .final-cta h2,
  .method-intro h2 {
    font-size: clamp(2.75rem, 12vw, 5rem);
    overflow-wrap: break-word;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    margin-top: 60px;
  }

  .problem-card {
    min-height: 290px;
    padding: 28px;
  }

  .card-number {
    margin-bottom: 60px;
  }

  .problem-close {
    margin-top: 64px;
  }

  .split-heading {
    gap: 38px;
  }

  .service-list {
    margin-top: 64px;
  }

  .service-item summary {
    grid-template-columns: 38px 1fr 42px;
    gap: 10px;
    min-height: 96px;
  }

  .service-title {
    font-size: clamp(1.45rem, 7vw, 2.1rem);
  }

  .service-icon {
    width: 40px;
    height: 40px;
  }

  .service-content {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 0 34px 48px;
  }

  .direction-grid {
    gap: 70px;
  }

  .direction-statement {
    position: static;
  }

  .direction-statement h2 {
    font-size: clamp(3.5rem, 14vw, 5.4rem);
  }

  .rota-track,
  .metric-grid {
    grid-template-columns: 1fr;
    margin-top: 60px;
  }

  .rota-card,
  .rota-card:nth-child(2),
  .metric-grid article,
  .metric-grid article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .rota-card {
    min-height: 360px;
  }

  .rota-letter {
    font-size: 10rem;
  }

  .fit-grid,
  .about-grid,
  .diagnostic-grid {
    gap: 68px;
  }

  .results-heading > p:last-child {
    grid-column: 1;
    grid-row: auto;
    margin-top: 28px;
  }

  .metric-grid article {
    min-height: 230px;
  }

  .metric-grid h3 {
    margin-top: 70px;
  }

  .results-note {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .insights-heading,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .insights-heading > p {
    margin: 0;
  }

  .insight-grid {
    grid-template-columns: 1fr;
    margin-top: 58px;
  }

  .insight-card,
  .insight-card-featured {
    grid-row: auto;
    min-height: 430px;
    padding: 26px;
  }

  .insight-card:not(.insight-card-featured) h3,
  .insight-card h3 {
    font-size: clamp(1.9rem, 8.5vw, 2.9rem);
  }

  .insights-all,
  .insights-all .button {
    width: 100%;
  }

  .faq-heading {
    position: static;
  }

  .faq-list summary {
    min-height: 88px;
    font-size: 1rem;
  }

  .faq-list details > p {
    padding-right: 0;
  }

  .about-signature {
    min-height: 520px;
    box-shadow: -14px 14px 0 var(--black);
  }

  .about-initial {
    font-size: min(74vw, 19rem);
  }

  .about-copy h3 {
    margin-top: 42px;
  }

  .diagnostic-arrow {
    display: none;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .final-cta-bottom {
    flex-direction: column;
    align-items: stretch;
    margin-top: 60px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

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

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

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