:root {
  --ivory: #f3eee3;
  --ivory-soft: #faf7f0;
  --charcoal: #1f211d;
  --charcoal-soft: #31342e;
  --coral: #e0593f;
  --cobalt: #3558e8;
  --forest: #173a34;
  --mustard: #e7bb2e;
  --lavender: #c9b6ef;
  --mist: #dde4e1;
  --line: rgba(31, 33, 29, 0.18);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", Arial, sans-serif;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --section-pad: clamp(5.5rem, 10vw, 10rem);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  content: "";
  opacity: 0.05;
  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='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

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

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

.icon-arrow {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--cobalt);
  outline-offset: 4px;
}

em {
  font-family: var(--serif);
  font-weight: 500;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  color: var(--ivory);
  background: var(--charcoal);
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid transparent;
  transition: background 250ms ease, border-color 250ms ease, min-height 250ms ease;
}

.site-header.is-scrolled {
  min-height: 4.25rem;
  border-color: var(--line);
  background: rgba(243, 238, 227, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.monogram {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  color: var(--ivory);
  background: var(--charcoal);
  font-size: 0.72rem;
  letter-spacing: -0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.4vw, 2.5rem);
  font-size: 0.85rem;
  font-weight: 600;
}

.main-nav a {
  position: relative;
}

.main-nav a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}

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

.nav-contact {
  padding: 0.65rem 1rem;
  border: 1px solid var(--charcoal);
  border-radius: 999px;
}

.nav-contact:hover {
  color: var(--ivory);
  background: var(--charcoal);
}

.menu-button {
  display: none;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(22rem, 0.9fr);
  align-items: center;
  min-height: 100svh;
  padding: 8rem var(--page-pad) 4rem;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 57rem;
}

.eyebrow,
.section-index {
  margin: 0 0 2rem;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-index::before {
  display: inline-block;
  width: 2rem;
  height: 1px;
  margin-right: 0.75rem;
  content: "";
  vertical-align: middle;
  background: currentColor;
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3.3rem, 7vw, 7.9rem);
  line-height: 0.91;
  letter-spacing: -0.072em;
}

.hero h1 em {
  color: var(--coral);
  letter-spacing: -0.055em;
}

.hero-intro {
  max-width: 42rem;
  margin: 2.3rem 0 0;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: 14rem;
  padding: 1rem 1.15rem;
  border-radius: 0.35rem;
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform 200ms ease, background 200ms ease;
}

.button-primary {
  color: var(--ivory);
  background: var(--charcoal);
}

.button-primary:hover {
  background: var(--coral);
  transform: translateY(-3px);
}

.text-link,
.case-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  border-bottom: 1px solid currentColor;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 44rem;
}

.hero-art::before {
  position: absolute;
  width: clamp(21rem, 36vw, 38rem);
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: rgba(201, 182, 239, 0.45);
  filter: blur(70px);
}

.hero-art img {
  position: relative;
  z-index: 2;
  width: min(100%, 39rem);
  height: 46rem;
  object-fit: contain;
  filter: drop-shadow(0 3rem 2.5rem rgba(31, 33, 29, 0.13));
  animation: object-breathe 7s ease-in-out infinite;
}

.art-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(31, 33, 29, 0.2);
  border-radius: 50%;
}

.art-orbit-one {
  width: 31rem;
  height: 17rem;
  transform: rotate(36deg);
}

.art-orbit-two {
  width: 26rem;
  height: 39rem;
  border-color: rgba(53, 88, 232, 0.2);
  transform: rotate(-20deg);
}

.art-label {
  position: absolute;
  right: 0;
  bottom: 4rem;
  z-index: 3;
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@keyframes object-breathe {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-1.25rem) rotate(1deg); }
}

.proof {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem var(--page-pad);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.79rem;
  font-weight: 600;
}

.proof p {
  margin: 0;
}

.proof-list {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(31, 33, 29, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  padding: var(--section-pad) var(--page-pad);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 2fr;
  align-items: start;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-heading h2 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.section-heading h2 em {
  color: var(--coral);
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--ivory-soft);
}

.case-featured {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  min-height: 39rem;
}

.case-visual {
  position: relative;
  min-height: 27rem;
  overflow: hidden;
}

.case-visual-bv {
  display: grid;
  place-items: center;
  color: var(--ivory);
  background: var(--cobalt);
}

.case-visual-bv::before,
.case-visual-bv::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.case-visual-bv::before {
  top: -28%;
  left: -10%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 0 0 5rem rgba(255,255,255,0.05), 0 0 0 10rem rgba(255,255,255,0.035);
}

.case-visual-bv::after {
  right: -5%;
  bottom: -12%;
  width: 47%;
  aspect-ratio: 1;
  background: var(--coral);
  filter: blur(1px);
}

.metric-cluster {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: end;
  gap: 1rem;
}

.metric-main {
  font-size: clamp(7rem, 14vw, 14rem);
  font-weight: 600;
  line-height: 0.75;
  letter-spacing: -0.1em;
}

.metric-note {
  max-width: 8rem;
  padding-bottom: 0.7rem;
  font-size: 0.8rem;
  line-height: 1.3;
}

.case-ui {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  width: 13rem;
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 0.8rem;
  background: rgba(243, 238, 227, 0.15);
  box-shadow: 0 1.5rem 3rem rgba(31, 33, 29, 0.14);
  backdrop-filter: blur(14px);
}

.case-ui span {
  display: block;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
}

.case-ui span:nth-child(2) { width: 70%; opacity: 0.55; }
.case-ui span:nth-child(3) { height: 2.8rem; opacity: 0.25; }
.case-ui-one { top: 3rem; right: 3rem; transform: rotate(4deg); }
.case-ui-two { bottom: 2.5rem; left: 3rem; transform: rotate(-5deg); }

.case-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-meta span + span {
  color: rgba(31, 33, 29, 0.55);
}

.case-content h3 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.case-content p {
  max-width: 31rem;
  margin: 1.5rem 0 0;
  color: rgba(31, 33, 29, 0.72);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 2rem 0 2.5rem;
  list-style: none;
}

.tag-list li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.case-small .case-content {
  min-height: 27rem;
  justify-content: flex-start;
}

.case-small .case-link {
  margin-top: auto;
}

.case-visual-lemon {
  padding: 2.5rem;
  color: var(--ivory);
  background: var(--forest);
}

.case-number {
  position: relative;
  z-index: 3;
  display: block;
  font-family: var(--serif);
  font-size: clamp(7rem, 13vw, 12rem);
  font-style: italic;
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.case-caption {
  position: relative;
  z-index: 3;
  display: block;
  max-width: 9rem;
  margin: 1rem 0 0 0.5rem;
  font-size: 0.75rem;
  line-height: 1.35;
}

.lemon-path {
  position: absolute;
  right: -8%;
  bottom: -24%;
  width: 68%;
  aspect-ratio: 1;
  border: 4.5rem solid var(--mustard);
  border-radius: 50%;
}

.lemon-path::after {
  position: absolute;
  top: -4.5rem;
  left: 32%;
  width: 5rem;
  height: 13rem;
  content: "";
  background: var(--coral);
  transform: rotate(28deg);
}

.case-visual-saas {
  display: grid;
  place-items: center;
  background: var(--mist);
}

.mobile-frame {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  width: 12rem;
  height: 23rem;
  padding: 2.8rem 1.2rem 1.2rem;
  border: 0.65rem solid var(--charcoal);
  border-radius: 2.3rem;
  background: var(--ivory-soft);
  box-shadow: 1.6rem 2rem 0 rgba(53, 88, 232, 0.22);
  transform: rotate(6deg);
}

.mobile-frame::before {
  position: absolute;
  top: 0.9rem;
  left: 50%;
  width: 3.3rem;
  height: 0.35rem;
  border-radius: 999px;
  content: "";
  background: var(--charcoal);
  transform: translateX(-50%);
}

.mobile-line,
.mobile-block {
  display: block;
  width: 65%;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--charcoal);
  opacity: 0.28;
}

.mobile-line.wide { width: 90%; opacity: 0.8; }
.mobile-block { width: 100%; height: 5.2rem; border-radius: 0.8rem; background: var(--cobalt); opacity: 1; }
.mobile-block.second { height: 4rem; background: var(--coral); }

.signal {
  position: absolute;
  border-radius: 50%;
  background: var(--coral);
}

.signal-one { top: 17%; left: 18%; width: 3rem; height: 3rem; }
.signal-two { right: 12%; bottom: 18%; width: 5rem; height: 5rem; background: var(--lavender); }
.signal-three { top: 25%; right: 20%; width: 1.2rem; height: 1.2rem; background: var(--mustard); }

.approach-section {
  color: var(--ivory);
  background: var(--charcoal);
}

.section-index.light {
  color: rgba(243, 238, 227, 0.64);
}

.approach-section .section-heading {
  grid-template-columns: 0.7fr 1.3fr 0.7fr;
  gap: 3rem;
}

.approach-section .section-heading h2 em {
  color: var(--lavender);
}

.approach-section .section-heading > p:last-child {
  margin: 0;
  color: rgba(243, 238, 227, 0.68);
}

.approach-list {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid rgba(243, 238, 227, 0.2);
}

.approach-item {
  display: grid;
  grid-template-columns: 0.25fr 0.75fr 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 2.3rem 0;
  border-bottom: 1px solid rgba(243, 238, 227, 0.2);
  transition: padding 250ms ease, color 250ms ease;
}

.approach-item:hover {
  padding-right: 1rem;
  padding-left: 1rem;
  color: var(--lavender);
}

.approach-item > span {
  color: rgba(243, 238, 227, 0.45);
  font-size: 0.75rem;
}

.approach-item h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.approach-item p {
  max-width: 32rem;
  margin: 0;
  color: rgba(243, 238, 227, 0.67);
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.expertise-card {
  min-height: 25rem;
  padding: clamp(2rem, 4vw, 4rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.expertise-card > span {
  font-size: 0.72rem;
  font-weight: 700;
}

.expertise-card h3 {
  max-width: 13ch;
  margin: 4rem 0 1.5rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.expertise-card p {
  max-width: 33rem;
  color: rgba(31, 33, 29, 0.72);
}

.expertise-detail {
  margin-top: 2.4rem;
  font-size: 0.75rem;
  line-height: 1.8;
}

.expertise-ai {
  color: var(--ivory);
  background: var(--cobalt);
}

.expertise-ai p {
  color: rgba(243, 238, 227, 0.72);
}

.ai-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 5rem;
  padding: var(--section-pad) var(--page-pad);
  color: var(--ivory);
  background: var(--forest);
}

.ai-statement h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.91;
  letter-spacing: -0.07em;
}

.ai-statement em {
  color: var(--mustard);
}

.ai-copy {
  align-self: end;
  max-width: 34rem;
  color: rgba(243, 238, 227, 0.72);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.ai-principles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3rem;
  border-top: 1px solid rgba(243, 238, 227, 0.25);
  border-bottom: 1px solid rgba(243, 238, 227, 0.25);
}

.ai-principles span {
  padding: 1.6rem;
  border-right: 1px solid rgba(243, 238, 227, 0.25);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.3vw, 2.2rem);
  font-style: italic;
  text-align: center;
}

.ai-principles span:last-child {
  border-right: 0;
}

.services-list {
  border-top: 1px solid var(--line);
}

.service {
  display: grid;
  grid-template-columns: 0.2fr 1.6fr 0.2fr;
  gap: 2rem;
  align-items: start;
  padding: 2.8rem 0;
  border-bottom: 1px solid var(--line);
  transition: color 250ms ease, padding 250ms ease;
}

.service:hover {
  padding-right: 1rem;
  padding-left: 1rem;
  color: var(--coral);
}

.service-number {
  font-size: 0.72rem;
  font-weight: 700;
}

.service h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.service p {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: rgba(31, 33, 29, 0.68);
}

.service-arrow {
  font-size: 1.5rem;
  text-align: right;
}

.about-section {
  color: var(--ivory);
  background: var(--coral);
}

.about-kicker {
  display: flex;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(243, 238, 227, 0.35);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 5rem;
  padding-top: clamp(4rem, 8vw, 8rem);
}

.about-layout h2 {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(3rem, 6vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.about-layout h2 em {
  color: var(--charcoal);
}

.about-copy {
  align-self: end;
  max-width: 34rem;
}

.about-copy p {
  color: rgba(243, 238, 227, 0.85);
}

.about-copy .text-link {
  margin-top: 1.6rem;
}

.contact-section {
  padding: var(--section-pad) var(--page-pad) 2rem;
  color: var(--ivory);
  background: var(--charcoal);
}

.contact-section h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(4rem, 9vw, 10rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.contact-section h2 em {
  color: var(--coral);
}

.contact-intro {
  max-width: 39rem;
  margin: 3rem 0;
  color: rgba(243, 238, 227, 0.68);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(243, 238, 227, 0.5);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 4rem);
  font-style: italic;
}

.footer-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-top: clamp(6rem, 12vw, 12rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(243, 238, 227, 0.2);
  font-size: 0.74rem;
}

.footer-row > div:first-child {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-row p {
  margin: 0;
  color: rgba(243, 238, 227, 0.62);
  line-height: 1.5;
}

.monogram-light {
  color: var(--charcoal);
  background: var(--ivory);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr 0.7fr;
  }

  .hero-art img {
    width: 33rem;
  }

  .section-heading,
  .approach-section .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .approach-section .section-heading > p:last-child {
    max-width: 40rem;
  }

  .case-featured {
    grid-template-columns: 1fr;
  }

  .case-featured .case-content {
    min-height: 28rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .site-header {
    min-height: 4.5rem;
  }

  .brand-name {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 4.5rem;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--page-pad) 2rem;
    border-bottom: 1px solid var(--line);
    background: var(--ivory);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .main-nav .nav-contact {
    margin-top: 1rem;
    border: 1px solid var(--charcoal);
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    align-content: start;
    min-height: auto;
    padding-top: 8rem;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 16vw, 6rem);
  }

  .hero-art {
    min-height: 31rem;
    margin-top: 1rem;
  }

  .hero-art img {
    width: 100%;
    height: 34rem;
  }

  .art-orbit-one { width: 23rem; height: 12rem; }
  .art-orbit-two { width: 19rem; height: 28rem; }
  .art-label { right: 1rem; bottom: 2rem; }

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

  .proof-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .case-grid,
  .expertise-grid,
  .ai-section {
    grid-template-columns: 1fr;
  }

  .case-grid {
    gap: 1rem;
  }

  .case-visual {
    min-height: 24rem;
  }

  .case-ui-one { top: 2rem; right: 1rem; }
  .case-ui-two { bottom: 2rem; left: 1rem; }

  .approach-item {
    grid-template-columns: 0.15fr 0.85fr;
  }

  .approach-item p {
    grid-column: 2;
  }

  .expertise-grid {
    border-left: 0;
  }

  .expertise-card {
    min-height: auto;
    border-left: 1px solid var(--line);
  }

  .ai-principles {
    grid-template-columns: 1fr 1fr;
  }

  .ai-principles span:nth-child(2) {
    border-right: 0;
  }

  .ai-principles span:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(243, 238, 227, 0.25);
  }

  .service {
    grid-template-columns: 0.15fr 0.85fr;
  }

  .service-arrow {
    display: none;
  }

  .about-layout {
    gap: 3rem;
  }

  .contact-link {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .metric-cluster {
    flex-direction: column;
    align-items: start;
  }

  .metric-note {
    padding-left: 0.5rem;
  }

  .case-ui {
    width: 9rem;
  }

  .case-content {
    padding: 2rem 1.4rem;
  }

  .case-small .case-content {
    min-height: 24rem;
  }

  .approach-item {
    gap: 1rem;
  }

  .service {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .about-kicker,
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.5rem;
  }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}

/* Portfolio refinement */

.hero-illustration {
  isolation: isolate;
  min-height: 42rem;
}

.hero-illustration::before {
  width: 86%;
  background: rgba(224, 89, 63, 0.15);
  filter: blur(80px);
}

.hero-illustration img {
  z-index: 1;
  width: 118%;
  max-width: 50rem;
  height: auto;
  margin-right: -12%;
  animation: none;
  filter: drop-shadow(0 2rem 2.5rem rgba(31, 33, 29, 0.1));
}

.behavior-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(31, 33, 29, 0.12);
  border-radius: 0.75rem;
  background: rgba(250, 247, 240, 0.9);
  box-shadow: 0 1.2rem 2.5rem rgba(31, 33, 29, 0.12);
  backdrop-filter: blur(12px);
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
  animation: card-float 5s ease-in-out infinite;
}

.behavior-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: var(--ivory);
  background: var(--coral);
  font-size: 1rem;
}

.behavior-card-one { top: 15%; left: 0; }
.behavior-card-two { top: 30%; right: -1rem; animation-delay: 700ms; }
.behavior-card-three { right: 8%; bottom: 13%; animation-delay: 1.4s; }
.behavior-card-two .behavior-icon { background: var(--cobalt); }
.behavior-card-three .behavior-icon { background: var(--forest); }

@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-0.65rem); }
}

.work-section {
  padding-right: var(--page-pad);
  padding-left: var(--page-pad);
  overflow: visible;
}

.case-stack {
  position: relative;
}

.case-panel {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  min-height: calc(100svh - 6rem);
  margin-bottom: 6rem;
  padding: clamp(2rem, 4vw, 4rem);
  overflow: hidden;
  border: 1px solid rgba(31, 33, 29, 0.13);
  border-radius: 0.8rem;
  box-shadow: 0 2.5rem 5rem rgba(31, 33, 29, 0.18);
}

.case-panel:nth-child(1) { z-index: 1; }
.case-panel:nth-child(2) { z-index: 2; }
.case-panel:nth-child(3) { z-index: 3; margin-bottom: 0; }

.case-panel-bv {
  color: var(--ivory);
  background: var(--cobalt);
}

.case-panel-lemon {
  color: var(--charcoal);
  background: var(--ivory-soft);
}

.case-panel-lemon h3,
.case-panel-lemon .case-result strong {
  color: var(--forest);
}

.case-panel-saas {
  color: var(--ivory);
  background: var(--charcoal);
}

.case-panel-redesign {
  color: var(--ivory);
  background: var(--charcoal);
}

.case-panel-redesign .case-copy h3 {
  max-width: 7ch;
}

.case-panel-content {
  display: grid;
  grid-template-columns: minmax(18rem, 0.7fr) minmax(30rem, 1.3fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  flex: 1;
}

.case-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.case-overline {
  margin: 0 0 2rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.case-overline span {
  margin-left: 1.3rem;
  opacity: 0.62;
}

.case-copy h3 {
  margin: 0;
  font-size: clamp(3.6rem, 7vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.case-challenge {
  max-width: 31rem;
  margin: 2rem 0 0;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.55;
  opacity: 0.8;
}

.case-panel .tag-list {
  margin: 1.7rem 0 2rem;
}

.case-panel .tag-list li {
  border-color: rgba(31, 33, 29, 0.25);
}

.tag-list-light li {
  border-color: rgba(243, 238, 227, 0.38) !important;
}

.case-result {
  display: flex;
  flex-direction: column;
  margin-bottom: 2rem;
}

.case-result strong {
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5.7rem);
  font-style: italic;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.case-result span {
  max-width: 14rem;
  margin-top: 0.7rem;
  font-size: 0.75rem;
  line-height: 1.35;
  opacity: 0.7;
}

.case-button {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(243, 238, 227, 0.65);
  border-radius: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.case-button:hover {
  color: var(--charcoal);
  background: var(--ivory);
}

.case-button-dark {
  border-color: rgba(31, 33, 29, 0.55);
}

.case-button-dark:hover {
  color: var(--ivory);
  background: var(--charcoal);
}

.case-preview {
  position: relative;
  min-height: clamp(30rem, 58vh, 42rem);
}

.case-preview-bv {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  height: clamp(30rem, 58vh, 42rem);
  overflow: hidden;
  border-radius: 1.2rem;
  background: var(--cobalt);
}

.case-preview-bv::before {
  display: none;
}

.case-bv-phone {
  display: block;
  width: auto;
  max-width: 47%;
  height: 96%;
  object-fit: contain;
}

.case-preview::before {
  position: absolute;
  inset: 4% 0 4% 8%;
  border-radius: 1.2rem;
  content: "";
  background: var(--ivory);
}

.preview-browser {
  position: absolute;
  top: 13%;
  right: 4%;
  z-index: 2;
  width: 82%;
  height: 70%;
  overflow: hidden;
  border: 1px solid rgba(31, 33, 29, 0.12);
  border-radius: 0.9rem;
  background: #ffffff;
  box-shadow: 0 2rem 4rem rgba(31, 33, 29, 0.18);
}

.preview-top {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  height: 2.3rem;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(31, 33, 29, 0.1);
  background: #f2f2f2;
}

.preview-top i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--coral);
}

.preview-top i:nth-child(2) { background: var(--mustard); }
.preview-top i:nth-child(3) { background: var(--forest); }

.preview-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 13% 10%;
}

.preview-body span {
  display: block;
  border-radius: 999px;
}

.preview-title { width: 68%; height: 2rem; background: var(--charcoal); }
.preview-copy { width: 82%; height: 0.7rem; background: var(--mist); }
.preview-copy.short { width: 52%; }
.preview-action { width: 9rem; height: 2.8rem; margin-top: 2rem; background: var(--cobalt); }

.preview-mobile {
  position: absolute;
  z-index: 4;
  bottom: 2%;
  left: 1%;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  width: 10.5rem;
  height: 18.5rem;
  padding: 3rem 1.2rem 1.2rem;
  border: 0.55rem solid var(--charcoal);
  border-radius: 2rem;
  background: var(--ivory-soft);
  box-shadow: 1.3rem 1.7rem 3rem rgba(31, 33, 29, 0.24);
}

.preview-mobile::before {
  position: absolute;
  top: 1rem;
  left: 50%;
  width: 2.5rem;
  height: 0.35rem;
  border-radius: 999px;
  content: "";
  background: var(--charcoal);
  transform: translateX(-50%);
}

.preview-mobile span { height: 0.55rem; border-radius: 999px; background: var(--mist); }
.preview-mobile strong { display: grid; place-items: center; height: 5rem; border-radius: 50%; color: var(--ivory); background: var(--cobalt); font-size: 2rem; }

.case-panel-footer {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.3rem;
  border-top: 1px solid currentColor;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  opacity: 0.62;
}

.case-panel-footer .icon-arrow {
  width: 0.9rem;
  height: 0.9rem;
}

.case-preview-lemon::before {
  display: none;
}

.case-preview-lemon {
  min-height: 0;
  height: clamp(30rem, 58vh, 42rem);
  overflow: hidden;
  border-radius: 1.2rem;
  background: transparent;
}

.lemon-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: inherit;
}

.case-preview-redesign {
  display: grid;
  grid-template-rows: auto repeat(3, 1fr);
  min-height: 0;
  height: clamp(30rem, 58vh, 42rem);
  overflow: hidden;
  border: 1px solid rgba(243, 238, 227, 0.28);
  border-radius: 1.2rem;
  background: #272923;
}

.case-preview-redesign::before { display: none; }

.redesign-preview-label {
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid rgba(243, 238, 227, 0.22);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  opacity: 0.68;
}

.redesign-preview-word {
  display: flex;
  align-items: center;
  padding: 0 1.35rem;
  border-bottom: 1px solid rgba(243, 238, 227, 0.22);
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.8vw, 7rem);
  font-style: italic;
  line-height: 0.85;
  letter-spacing: -0.065em;
}

.redesign-preview-word:last-child { border-bottom: 0; }
.redesign-preview-word-one { color: var(--mustard); }
.redesign-preview-word-two { justify-content: center; color: var(--coral); }
.redesign-preview-word-three { justify-content: flex-end; color: var(--ivory); }

.energy-ring {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: 18rem;
  height: 18rem;
  border: 3.7rem solid var(--mustard);
  border-radius: 50%;
}

.insight-card,
.workflow-card {
  position: absolute;
  z-index: 4;
  bottom: 4%;
  left: 0;
  display: flex;
  flex-direction: column;
  width: 16rem;
  padding: 1.4rem;
  border-radius: 0.8rem;
  color: var(--ivory);
  background: var(--forest);
  box-shadow: 1.4rem 1.8rem 3rem rgba(31, 33, 29, 0.17);
}

.insight-card small,
.workflow-card small { margin-bottom: 1.2rem; opacity: 0.65; }
.insight-card strong,
.workflow-card strong { font-size: 1.35rem; line-height: 1.1; }

.case-preview-saas::before {
  background: var(--mist);
}

.phone {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  width: 12rem;
  height: 24rem;
  padding: 3rem 1.1rem 1.2rem;
  border: 0.6rem solid var(--charcoal);
  border-radius: 2.4rem;
  background: var(--ivory-soft);
  box-shadow: 1.4rem 1.7rem 3rem rgba(31, 33, 29, 0.24);
}

.phone-one { top: 9%; left: 20%; transform: rotate(-5deg); }
.phone-two { right: 13%; bottom: 4%; transform: rotate(5deg); }
.phone::before { position: absolute; top: 1rem; left: 50%; width: 2.8rem; height: 0.35rem; border-radius: 999px; content: ""; background: var(--charcoal); transform: translateX(-50%); }
.phone span { display: block; }
.phone-head { width: 70%; height: 0.75rem; border-radius: 999px; background: var(--charcoal); }
.phone-line { width: 90%; height: 0.5rem; border-radius: 999px; background: var(--mist); }
.phone-line.short { width: 55%; }
.phone-card { height: 6rem; border-radius: 0.8rem; background: var(--cobalt); }
.phone-card.coral { height: 5rem; background: var(--coral); }
.phone-map { height: 11rem; border-radius: 0.8rem; background: linear-gradient(135deg, var(--mist), rgba(53, 88, 232, 0.36)); }
.workflow-card { right: 0; bottom: 1%; left: auto; width: 13rem; color: var(--charcoal); background: var(--mustard); }
.workflow-card span { margin-top: 0.8rem; font-size: 0.7rem; opacity: 0.65; }

.approach-section .section-heading h2 em {
  color: var(--coral);
}

.approach-item {
  position: relative;
  grid-template-columns: 0.2fr 0.8fr 1fr 2rem;
  min-height: 7rem;
  cursor: pointer;
}

.approach-item p {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: max-height 300ms ease, opacity 250ms ease, transform 300ms ease;
}

.approach-item:hover,
.approach-item:focus,
.approach-item:focus-within,
.approach-item.is-open {
  padding-top: 3rem;
  padding-bottom: 3rem;
  color: var(--coral);
}

.approach-item:hover p,
.approach-item:focus p,
.approach-item:focus-within p,
.approach-item.is-open p {
  max-height: 8rem;
  opacity: 1;
  transform: translateY(0);
}

.approach-plus {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 250ms ease;
}

.approach-item:hover .approach-plus,
.approach-item:focus .approach-plus,
.approach-item.is-open .approach-plus {
  transform: rotate(45deg);
}

.brazil-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 5rem;
  padding: var(--section-pad) var(--page-pad);
  color: var(--ivory);
  background: var(--forest);
}

.brazil-statement h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.91;
  letter-spacing: -0.07em;
}

.brazil-statement em {
  color: var(--mustard);
}

.brazil-copy {
  align-self: end;
  max-width: 35rem;
  color: rgba(243, 238, 227, 0.74);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.brazil-principles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3rem;
  border-top: 1px solid rgba(243, 238, 227, 0.25);
  border-bottom: 1px solid rgba(243, 238, 227, 0.25);
}

.brazil-principles span {
  padding: 1.6rem;
  border-right: 1px solid rgba(243, 238, 227, 0.25);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.3vw, 2.2rem);
  font-style: italic;
  text-align: center;
}

.brazil-principles span:last-child { border-right: 0; }

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.service-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  min-height: 20rem;
  padding: clamp(1.5rem, 3vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--ivory-soft);
  transition: color 250ms ease, background 250ms ease, transform 250ms ease;
}

.service-card:hover {
  color: var(--ivory);
  background: var(--charcoal);
  transform: translateY(-0.35rem);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  color: var(--ivory);
  background: var(--coral);
  font-size: 1.35rem;
}

.service-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card:nth-child(4) .service-icon { background: var(--forest); }
.service-type { margin: 0 0 2.6rem; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.62; }
.service-card h3 { max-width: 14ch; margin: 0; font-size: clamp(1.8rem, 3vw, 3.2rem); line-height: 1.03; letter-spacing: -0.05em; }
.service-card h3 + p { max-width: 33rem; margin: 1.3rem 0 2rem; color: rgba(31, 33, 29, 0.7); }
.service-card:hover h3 + p { color: rgba(243, 238, 227, 0.72); }
.service-deliverable { display: block; margin-top: auto; font-size: 0.72rem; line-height: 1.6; opacity: 0.62; }

.contact-section {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 4rem;
  padding-top: clamp(5rem, 8vw, 8rem);
  padding-bottom: 2rem;
}

.contact-copy h2 {
  max-width: 13ch;
  font-size: clamp(3.2rem, 6.5vw, 7rem);
}

.contact-copy > p:last-child {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: rgba(243, 238, 227, 0.68);
}

.contact-channels {
  align-self: center;
  border-top: 1px solid rgba(243, 238, 227, 0.2);
}

.contact-channels span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(243, 238, 227, 0.2);
  font-size: 1rem;
  font-weight: 600;
}

.contact-channels b {
  color: rgba(243, 238, 227, 0.42);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-row-compact {
  grid-column: 1 / -1;
  margin-top: 4rem;
}

@media (max-width: 1050px) {
  .hero-illustration img { width: 128%; margin-right: -20%; }
  .behavior-card-two { right: -3rem; }
  .case-panel-content { grid-template-columns: 0.75fr 1.25fr; gap: 2.5rem; }
  .case-preview { min-height: 30rem; }
  .phone { transform: scale(0.88); }
}

@media (max-width: 780px) {
  .hero-illustration { min-height: 29rem; margin-top: 2rem; }
  .hero-illustration img { width: 112%; height: auto; margin-right: -8%; }
  .behavior-card { padding: 0.65rem 0.75rem; font-size: 0.68rem; }
  .behavior-icon { width: 1.7rem; height: 1.7rem; }
  .behavior-card-one { top: 10%; left: 0; }
  .behavior-card-two { top: 29%; right: 0; }
  .behavior-card-three { right: 4%; bottom: 5%; }

  .work-section { padding-right: 0; padding-left: 0; }
  .work-section > .section-heading { padding-right: var(--page-pad); padding-left: var(--page-pad); }
  .case-panel { top: 4.5rem; min-height: calc(100svh - 4.5rem); margin-bottom: 3rem; padding: 1.6rem var(--page-pad); border-right: 0; border-left: 0; border-radius: 0; }
  .case-panel-content { grid-template-columns: 1fr; gap: 2rem; }
  .case-copy h3 { font-size: clamp(3.2rem, 15vw, 5.4rem); }
  .case-challenge { margin-top: 1.4rem; }
  .case-panel .tag-list { margin: 1.2rem 0; }
  .case-result { margin-bottom: 1.3rem; }
  .case-preview { min-height: 20rem; }
  .case-preview-bv { gap: 0.55rem; height: 20rem; }
  .case-bv-phone { max-width: 48%; height: 100%; }
  .case-preview::before { inset: 0 0 0 5%; }
  .preview-browser { top: 7%; height: 80%; }
  .preview-mobile { width: 7.8rem; height: 14rem; padding: 2.4rem 0.8rem 0.8rem; border-width: 0.4rem; }
  .preview-mobile strong { height: 3.7rem; }
  .energy-ring { width: 10rem; height: 10rem; border-width: 2rem; }
  .case-preview-lemon { min-height: 0; height: 20rem; }
  .lemon-preview-image { object-position: top; }
  .case-preview-redesign { height: 20rem; }
  .redesign-preview-word { font-size: clamp(2.8rem, 13vw, 4.8rem); }
  .phone { width: 8.5rem; height: 18rem; padding: 2.4rem 0.8rem 0.8rem; border-width: 0.4rem; border-radius: 1.7rem; }
  .phone-one { top: 2%; left: 13%; }
  .phone-two { right: 7%; bottom: 0; }
  .workflow-card { width: 10rem; padding: 1rem; }
  .case-panel-footer { font-size: 0.58rem; }

  .approach-item { grid-template-columns: 0.16fr 0.74fr 2rem; }
  .approach-item p { grid-column: 2 / -1; }
  .approach-plus { grid-column: 3; grid-row: 1; }
  .approach-item:hover p,
  .approach-item:focus p,
  .approach-item.is-open p { max-height: 10rem; }

  .brazil-section { grid-template-columns: 1fr; gap: 3rem; }
  .brazil-principles { grid-template-columns: 1fr 1fr; }
  .brazil-principles span:nth-child(2) { border-right: 0; }
  .brazil-principles span:nth-child(-n + 2) { border-bottom: 1px solid rgba(243, 238, 227, 0.25); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .contact-section { grid-template-columns: 1fr; }
  .footer-row-compact { grid-column: 1; }
}

@media (max-width: 520px) {
  .behavior-card { white-space: normal; max-width: 9rem; }
  .case-panel { padding-top: 1.3rem; padding-bottom: 1.3rem; }
  .case-overline { margin-bottom: 1rem; }
  .case-challenge { font-size: 0.9rem; }
  .case-panel .tag-list li { padding: 0.35rem 0.55rem; font-size: 0.62rem; }
  .case-result strong { font-size: 3rem; }
  .case-preview { min-height: 17rem; }
  .case-preview-bv { height: 17rem; }
  .case-panel-footer { justify-content: flex-end; }
  .service-card { grid-template-columns: 1fr; }
  .service-type { margin-bottom: 1.6rem; }
}

/* Hero proportion refinement */

.hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(27rem, 1.08fr);
  gap: clamp(1rem, 3vw, 4rem);
}

.hero-copy {
  max-width: 49rem;
}

.hero h1 {
  max-width: 12.5ch;
  font-size: clamp(3.15rem, 5.35vw, 6.35rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.hero-intro {
  max-width: 38rem;
  margin-top: 2rem;
}

.hero-illustration {
  min-height: 40rem;
}

.hero-illustration img {
  width: 122%;
  max-width: 58rem;
  margin-right: -12%;
  margin-left: -5%;
}

.hero-illustration .behavior-card-one {
  top: 17%;
  left: -2%;
}

.hero-illustration .behavior-card-two {
  top: 45%;
  right: -2%;
}

.hero-illustration .behavior-card-three {
  right: 8%;
  bottom: 7%;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(24rem, 1.05fr);
  }

  .hero h1 {
    font-size: clamp(3rem, 5.5vw, 5.6rem);
  }

  .hero-illustration img {
    width: 126%;
    margin-right: -17%;
  }
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(3.35rem, 14vw, 5.8rem);
  }

  .hero-illustration {
    min-height: 27rem;
  }

  .hero-illustration img {
    width: 108%;
    max-width: none;
    margin-right: -4%;
    margin-left: -4%;
  }

  .hero-illustration .behavior-card-one { top: 8%; left: 0; }
  .hero-illustration .behavior-card-two { top: 38%; right: 0; }
  .hero-illustration .behavior-card-three { right: 4%; bottom: 2%; }
}

/* Simplified hero and unified expertise */

.language-toggle {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  color: inherit;
  background: transparent;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.hero-sketch::before {
  display: none;
}

.hero-sketch img {
  width: 116%;
  max-width: 56rem;
  filter: drop-shadow(0 1.4rem 1.8rem rgba(31, 33, 29, 0.08));
}

.hero-sketch .behavior-card-one {
  top: 18%;
  left: 0;
}

.hero-sketch .behavior-card-two {
  top: auto;
  right: 0;
  bottom: 17%;
}

.expertise-unified {
  color: var(--ivory);
  background: var(--charcoal);
}

.expertise-heading {
  grid-template-columns: 0.55fr 1.25fr 0.75fr;
  gap: clamp(2rem, 4vw, 5rem);
}

.expertise-heading h2 em {
  color: var(--coral);
}

.expertise-heading > p:last-child {
  margin: 0;
  color: rgba(243, 238, 227, 0.66);
}

.expertise-unified-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.expertise-unified-card {
  display: flex;
  flex-direction: column;
  min-height: 28rem;
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid rgba(243, 238, 227, 0.2);
  border-radius: 0.7rem;
  background: rgba(243, 238, 227, 0.035);
  transition: border-color 250ms ease, background 250ms ease, transform 250ms ease;
}

.expertise-unified-card:hover {
  border-color: var(--coral);
  background: rgba(224, 89, 63, 0.08);
  transform: translateY(-0.3rem);
}

.expertise-card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(243, 238, 227, 0.5);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.expertise-card-top span:last-child {
  color: var(--coral);
}

.expertise-unified-card h3 {
  max-width: 13ch;
  margin: 4.5rem 0 1.5rem;
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.expertise-unified-card > p:not(.expertise-unified-detail) {
  max-width: 36rem;
  margin: 0;
  color: rgba(243, 238, 227, 0.72);
}

.expertise-unified-detail {
  margin: auto 0 0;
  padding-top: 3rem;
  color: rgba(243, 238, 227, 0.5);
  font-size: 0.75rem;
  line-height: 1.8;
}

@media (max-width: 1050px) {
  .expertise-heading {
    grid-template-columns: 1fr;
  }

  .expertise-heading > p:last-child {
    max-width: 42rem;
  }
}

@media (max-width: 780px) {
  .main-nav .language-toggle {
    align-self: flex-start;
    margin-top: 1rem;
    padding: 0.7rem 0;
    font-size: 0.95rem;
  }

  .hero-sketch img {
    width: 106%;
  }

  .hero-sketch .behavior-card-one { top: 7%; left: 0; }
  .hero-sketch .behavior-card-two { right: 0; bottom: 7%; }

  .expertise-unified-grid {
    grid-template-columns: 1fr;
  }

  .expertise-unified-card {
    min-height: 24rem;
  }
}

/* Illustration and expertise list refinement */

.hero-sketch img {
  width: 114%;
  margin-right: -7%;
  margin-left: -7%;
  filter: drop-shadow(0 1.2rem 1.6rem rgba(31, 33, 29, 0.07));
}

.expertise-list-section .expertise-heading {
  grid-template-columns: 0.55fr 1.25fr 0.75fr;
}

.expertise-list .approach-item h3 {
  max-width: 18ch;
  font-size: clamp(1.6rem, 2.8vw, 3rem);
}

.expertise-list .approach-item p {
  max-width: 38rem;
  line-height: 1.6;
}

.expertise-list .approach-item p small {
  display: block;
  margin-top: 0.8rem;
  color: rgba(243, 238, 227, 0.46);
  font-size: 0.74rem;
  line-height: 1.6;
}

.expertise-list .approach-item:hover p,
.expertise-list .approach-item:focus p,
.expertise-list .approach-item:focus-within p,
.expertise-list .approach-item.is-open p {
  max-height: 12rem;
}

.contact-channels a,
.contact-channels b {
  color: rgba(243, 238, 227, 0.62);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.contact-channels a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.footer-row > a,
.case-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.contact-channels a:hover,
.contact-channels a:focus-visible {
  color: var(--coral);
  border-color: currentColor;
}

@media (max-width: 1050px) {
  .expertise-list-section .expertise-heading {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .hero-sketch img {
    width: 108%;
    margin-right: -4%;
    margin-left: -4%;
  }

  .expertise-list .approach-item h3 {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }

  .expertise-list .approach-item:hover p,
  .expertise-list .approach-item:focus p,
  .expertise-list .approach-item:focus-within p,
  .expertise-list .approach-item.is-open p {
    max-height: 18rem;
  }

  .contact-channels span {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Text led hero */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  padding-top: 9rem;
  padding-bottom: 6rem;
}

.hero-copy {
  width: min(100%, 82rem);
  max-width: none;
  text-align: center;
}

.hero .eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .eyebrow::after {
  display: inline-block;
  width: 2rem;
  height: 1px;
  margin-left: 0.75rem;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 12.5ch;
  margin-right: auto;
  margin-left: auto;
  font-size: clamp(3.75rem, 7.2vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.062em;
}

.hero-intro {
  max-width: 45rem;
  margin-right: auto;
  margin-left: auto;
}

.hero-actions {
  justify-content: center;
}

.hero-axis {
  position: absolute;
  top: 50%;
  right: var(--page-pad);
  display: grid;
  gap: 0.35rem;
  padding-left: 1.15rem;
  border-left: 1px solid rgba(31, 33, 29, 0.28);
  color: rgba(31, 33, 29, 0.6);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.13em;
  text-align: left;
  text-transform: uppercase;
  transform: translateY(-50%);
}

.hero-axis span:last-child {
  color: var(--coral);
}

@media (max-width: 1200px) {
  .hero-axis {
    top: auto;
    right: var(--page-pad);
    bottom: 2.5rem;
    display: flex;
    padding-top: 0.8rem;
    padding-left: 0;
    border-top: 1px solid rgba(31, 33, 29, 0.28);
    border-left: 0;
    transform: none;
  }

  .hero-axis span:not(:last-child)::after {
    margin-left: 0.35rem;
    content: "→";
  }
}

@media (max-width: 780px) {
  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    min-height: 100svh;
    padding-top: 8rem;
    padding-bottom: 4rem;
  }

  .hero-copy {
    width: 100%;
    min-width: 0;
  }

  .hero .eyebrow {
    flex-wrap: wrap;
    row-gap: 0.4rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
  }

  .hero h1 {
    width: 100%;
    max-width: 11ch;
    font-size: clamp(2.75rem, 13vw, 4.75rem);
    line-height: 0.96;
    letter-spacing: -0.055em;
    text-wrap: balance;
  }

  .hero-intro {
    width: 100%;
    margin-top: 1.75rem;
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-actions {
    width: 100%;
    margin-top: 2rem;
  }

  .hero-axis {
    position: static;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
    padding-left: 0;
    font-size: 0.62rem;
  }
}

@media (max-width: 420px) {
  .hero {
    padding-top: 7rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 12.8vw, 3.35rem);
  }

  .hero .eyebrow::after {
    display: none;
  }

  .hero-actions {
    gap: 1.25rem;
  }

  .hero-axis {
    justify-content: flex-start;
  }
}

/* Behavioral CRO service entry */
.service-explore { margin-top: 1.5rem; }