:root {
  --paper: #f4f1ea;
  --paper-deep: #e9e4da;
  --ink: #102332;
  --ink-soft: #51606a;
  --white: #ffffff;
  --accent: #d96445;
  --accent-dark: #b8472c;
  --teal: #397678;
  --line: #d8d4cb;
  --radius: 18px;
  --shadow: 0 24px 80px rgba(16, 35, 50, 0.12);
  --container: min(1180px, calc(100vw - 48px));
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  width: 100%;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 76px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(244, 241, 234, 0.88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-color: rgba(16, 35, 50, 0.08);
  box-shadow: 0 10px 30px rgba(16, 35, 50, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  font-size: 13px;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 600;
}

.main-nav a {
  text-decoration: none;
}

.main-nav a:not(.nav-cta):hover {
  color: var(--accent-dark);
}

.nav-cta {
  padding: 11px 17px;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
}

.menu-button {
  display: none;
}

.hero,
.section {
  width: var(--container);
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 64px 0 80px;
}

.hero-copy,
.hero-mobile-portrait,
.hero-mobile-portrait p {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 790px;
  margin-bottom: 28px;
  font-size: clamp(48px, 5.3vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--accent-dark);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.5;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 750;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--accent-dark);
  box-shadow: 0 12px 30px rgba(217, 100, 69, 0.22);
}

.button-primary:hover {
  background: var(--ink);
}

.button-ghost {
  border-color: rgba(16, 35, 50, 0.2);
}

.hero-note {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.hero-mobile-portrait {
  display: none;
}

.hero-visual {
  position: relative;
  max-width: 470px;
  justify-self: end;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -24px 24px 36px -24px;
  z-index: -1;
  background: var(--teal);
  border-radius: var(--radius);
  transform: rotate(-2deg);
}

.portrait-frame {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: var(--paper-deep);
  box-shadow: var(--shadow);
}

.portrait-frame img {
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
}

.portrait-caption {
  position: absolute;
  right: -18px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 15px;
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(16, 35, 50, 0.16);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #37a66d;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(55, 166, 109, 0.15);
}

.section {
  padding: 112px 0;
  scroll-margin-top: 86px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading-wide {
  max-width: 920px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.96fr 0.96fr;
  gap: 18px;
}

.metric-card {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 32px;
  background: var(--white);
  border: 1px solid rgba(16, 35, 50, 0.08);
  border-radius: var(--radius);
}

.metric-card-dark {
  color: var(--white);
  background: var(--ink);
}

.metric-card-system {
  background: rgba(57, 118, 120, 0.1);
  border-color: rgba(57, 118, 120, 0.2);
}

.metric-kicker {
  margin-bottom: 16px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-card-dark .metric-kicker {
  color: rgba(255, 255, 255, 0.68);
}

.metric-action {
  max-width: 360px;
  margin-bottom: 0;
  font-size: clamp(20px, 1.55vw, 24px);
  line-height: 1.25;
}

.metric-outcome {
  margin-top: auto;
  padding-top: 34px;
}

.metric-value {
  margin-bottom: 10px;
  color: var(--accent-dark);
  font-size: clamp(54px, 6vw, 78px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
}

.metric-card-dark .metric-value {
  color: #ff987d;
}

.metric-value-money {
  font-size: clamp(46px, 5.2vw, 68px);
}

.metric-value-word {
  font-size: clamp(42px, 4.2vw, 56px);
  letter-spacing: -0.045em;
}

.metric-caption {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.35;
}

.metric-card-dark .metric-caption {
  color: rgba(255, 255, 255, 0.7);
}

.case {
  border-radius: var(--radius);
}

.case-featured {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 260px;
  gap: 36px;
  padding: 48px;
  color: var(--white);
  background: var(--ink);
}

.case-number,
.leader-index {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.case-label {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-featured h3 {
  max-width: 700px;
  font-size: clamp(32px, 3.2vw, 46px);
}

.case-intro {
  max-width: 750px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 19px;
}

.case-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.case-steps span {
  display: block;
  margin-bottom: 8px;
  color: #ff987d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-steps p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.case-result {
  align-self: end;
  padding: 26px;
  color: var(--ink);
  background: #f6c764;
  border-radius: 12px;
}

.case-result span,
.case-result small {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-result strong {
  display: block;
  margin: 18px 0 8px;
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.case-result-money strong {
  font-size: 48px;
}

.case-result p {
  margin-bottom: 22px;
  font-size: 15px;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 18px;
  margin-top: 18px;
}

.case-cpo {
  min-height: 540px;
  padding: 38px;
  color: var(--white);
  background: var(--teal);
}

.case-cpo h3 {
  max-width: 640px;
  margin-top: 38px;
  font-size: 36px;
}

.case-cpo-intro,
.case-cpo-note {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.76);
}

.case-cpo-steps {
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.case-cpo-steps > div {
  display: grid;
  grid-template-columns: 138px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.case-cpo-steps span {
  color: #ffd6cb;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-cpo-steps p,
.case-cpo-note {
  margin-bottom: 0;
}

.case-cpo-steps p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
}

.case-cpo-note {
  margin-top: 26px;
  font-size: 15px;
}

.case-compact {
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 38px;
  background: var(--white);
  border: 1px solid rgba(16, 35, 50, 0.08);
}

.case-compact h3 {
  margin-top: 64px;
  font-size: 34px;
}

.case-compact > p:not(.case-label) {
  color: var(--ink-soft);
}

.case-tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 9px 13px;
  color: var(--teal);
  background: rgba(57, 118, 120, 0.1);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
}

.section-dark {
  width: 100%;
  padding: 120px max(24px, calc((100vw - 1180px) / 2));
  color: var(--white);
  background: var(--ink);
}

.leadership-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
}

.leadership-intro .eyebrow,
.contact .eyebrow {
  grid-column: 1 / -1;
  color: #ff987d;
}

.leadership-intro h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.leadership-intro > p:last-child {
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.68);
}

.leader-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 68px;
}

.leader-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.leader-head {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  align-items: center;
}

.leader-photo {
  width: 88px;
  height: 88px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
}

.leader-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-photo--artem img {
  object-position: 63% 34%;
  transform: scale(1.18);
}

.leader-photo--sergey img {
  object-position: 50% 36%;
  transform: scale(1.26);
}

.leader-name {
  margin-bottom: 3px;
  font-size: 24px;
  font-weight: 750;
}

.leader-role {
  margin-bottom: 0;
  color: #ff987d;
}

.leader-trajectory {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
}

.leader-trajectory span {
  display: block;
  margin-bottom: 7px;
  color: #ff987d;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leader-quote {
  margin: 28px 0 0;
  padding-left: 20px;
  border-left: 3px solid #ff987d;
  color: rgba(255, 255, 255, 0.92);
  font-family: Georgia, Cambria, serif;
  font-size: 19px;
  line-height: 1.48;
}

.leader-quote p {
  margin: 0;
}

.leadership-footer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px 36px;
  align-items: center;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.leadership-footer > p:first-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trajectory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trajectory-list span {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  font-size: 14px;
}

.leadership-principle {
  grid-column: 1 / -1;
  max-width: 820px;
  margin: 44px 0 0;
  font-family: Georgia, Cambria, serif;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.28;
}

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

.method-item {
  display: grid;
  grid-template-columns: 70px 0.8fr 1.2fr;
  gap: 30px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.method-item > span {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
}

.method-item h3,
.method-item p {
  margin-bottom: 0;
}

.method-item p {
  color: var(--ink-soft);
}

.method-testimonial {
  max-width: 820px;
  margin: 48px 0 0 auto;
  padding: 30px 34px;
  background: rgba(57, 118, 120, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.method-testimonial-kicker {
  margin-bottom: 16px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-testimonial blockquote {
  margin: 0;
  font-family: Georgia, Cambria, serif;
  font-size: 22px;
  line-height: 1.5;
}

.method-testimonial blockquote p {
  margin: 0;
}

.method-testimonial figcaption {
  margin-top: 20px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.experience {
  display: block;
}

.experience-header {
  max-width: 900px;
  margin-bottom: 52px;
}

.experience-header h2 {
  max-width: 760px;
}

.experience-lead {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 20px;
}

.experience-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 18px;
  align-items: start;
}

.career-panel,
.responsibility-panel {
  padding: 32px;
  border-radius: var(--radius);
}

.career-panel {
  background: var(--white);
  border: 1px solid rgba(16, 35, 50, 0.08);
}

.responsibility-panel {
  background: rgba(57, 118, 120, 0.1);
  border: 1px solid rgba(57, 118, 120, 0.18);
}

.track-label {
  margin-bottom: 28px;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.experience-photo {
  position: relative;
  margin: 32px 0 0;
}

.experience-photo img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 67% 42%;
  border-radius: var(--radius);
}

.experience-badge {
  position: absolute;
  left: -24px;
  bottom: 28px;
  display: grid;
  max-width: 230px;
  padding: 20px;
  color: var(--white);
  background: var(--accent);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.experience-badge strong {
  font-size: 36px;
  line-height: 1;
}

.experience-badge span {
  margin-top: 7px;
  font-size: 13px;
}

.career-line,
.responsibility-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.career-line li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(135px, 0.42fr) 1fr;
  gap: 24px;
  padding: 0 0 34px 30px;
  border-left: 1px solid var(--line);
}

.career-line li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.career-line li::before {
  position: absolute;
  top: 2px;
  left: -6px;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 3px solid var(--accent-dark);
  border-radius: 50%;
  content: "";
}

.career-line time {
  color: var(--ink-soft);
  font-size: 14px;
}

.career-line div {
  display: grid;
  gap: 4px;
}

.career-line strong {
  font-size: 22px;
  line-height: 1.15;
}

.career-line span {
  color: var(--ink-soft);
  font-size: 14px;
}

.career-line .career-peak::before {
  background: var(--accent);
  border-color: var(--accent);
}

.career-line .career-peak strong {
  color: var(--accent-dark);
  font-size: 26px;
}

.responsibility-list {
  border-top: 1px solid rgba(57, 118, 120, 0.24);
}

.responsibility-list li {
  display: grid;
  gap: 7px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(57, 118, 120, 0.24);
}

.responsibility-list strong {
  font-size: 17px;
}

.responsibility-list span {
  color: var(--ink-soft);
  font-size: 14px;
}

.responsibility-list .responsibility-kicker {
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.human {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: clamp(52px, 8vw, 120px);
  align-items: center;
}

.human-copy > p:not(.eyebrow) {
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 20px;
}

.material-list {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.material-list a {
  position: relative;
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
}

.material-list a::after {
  content: "↗";
  position: absolute;
  right: 4px;
  color: var(--accent-dark);
}

.material-list a:hover {
  color: var(--accent-dark);
}

.material-list span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.human-photo {
  margin: 0;
}

.human-photo img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.human-photo figcaption {
  max-width: 390px;
  margin-top: 18px;
  color: var(--ink-soft);
  font-family: Georgia, Cambria, serif;
  font-size: 16px;
  font-style: italic;
}

.contact {
  width: 100%;
  padding: 120px max(24px, calc((100vw - 1180px) / 2));
  color: var(--white);
  background: var(--accent-dark);
}

.contact-inner {
  max-width: 930px;
}

.contact h2 {
  font-size: clamp(42px, 5vw, 68px);
}

.contact-inner > p:not(.eyebrow) {
  max-width: 700px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 21px;
}

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

.text-link {
  padding: 13px 8px;
  text-underline-offset: 5px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 28px max(24px, calc((100vw - 1180px) / 2));
  color: rgba(255, 255, 255, 0.55);
  background: var(--ink);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

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

@media (max-width: 980px) {
  :root {
    --container: min(100% - 36px, 760px);
  }

  .main-nav {
    position: fixed;
    inset: 76px 18px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    margin-top: 6px;
    text-align: center;
  }

  .menu-button {
    display: grid;
    place-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 50%;
  }

  .menu-button span:not(.sr-only) {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 72px;
  }

  .hero-visual {
    width: min(86%, 520px);
    justify-self: center;
    margin-top: 26px;
  }

  .metrics-grid,
  .case-grid,
  .leader-grid,
  .human,
  .leadership-intro {
    grid-template-columns: 1fr;
  }

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

  .case-result {
    grid-column: 2;
    max-width: 280px;
  }

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

  .human-photo {
    max-width: 500px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: calc(100% - 28px);
    --radius: 14px;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    min-height: 68px;
    padding-inline: 14px;
  }

  .brand-name {
    display: none;
  }

  .main-nav {
    inset: 68px 14px auto;
  }

  .hero {
    padding: 52px 0 68px;
  }

  h1 {
    font-size: clamp(38px, 10.5vw, 44px);
    overflow-wrap: anywhere;
  }

  .eyebrow {
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 38px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .hero-mobile-portrait {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    margin: 24px 0;
    padding: 10px;
    background: var(--white);
    border: 1px solid rgba(16, 35, 50, 0.08);
    border-radius: 14px;
  }

  .hero-mobile-portrait img {
    width: 92px;
    height: 92px;
    object-fit: cover;
    object-position: 62% center;
    border-radius: 10px;
  }

  .hero-mobile-portrait p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 650;
  }

  .portrait-caption {
    right: -8px;
    bottom: 14px;
  }

  .section,
  .section-dark,
  .contact {
    padding-top: 82px;
    padding-bottom: 82px;
  }

  .metric-card {
    min-height: 280px;
    padding: 26px;
  }

  .metric-action {
    font-size: 21px;
  }

  .metric-outcome {
    padding-top: 28px;
  }

  .metric-value-word {
    font-size: 43px;
  }

  .case-featured {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px;
  }

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

  .case-result {
    grid-column: auto;
  }

  .case-compact {
    min-height: 480px;
    padding: 28px;
  }

  .case-cpo {
    min-height: auto;
    padding: 28px;
  }

  .case-cpo h3 {
    margin-top: 32px;
    font-size: 32px;
  }

  .case-cpo-steps > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .case-compact h3 {
    margin-top: 42px;
  }

  .leadership-footer,
  .method-item {
    grid-template-columns: 1fr;
  }

  .method-item {
    gap: 8px;
  }

  .experience-badge {
    left: 14px;
  }

  .experience-header {
    margin-bottom: 34px;
  }

  .experience-lead {
    font-size: 18px;
  }

  .career-panel,
  .responsibility-panel {
    padding: 24px;
  }

  .leader-card {
    padding: 24px;
  }

  .leader-head {
    grid-template-columns: 72px 1fr;
    gap: 16px;
  }

  .leader-photo {
    width: 72px;
    height: 72px;
    border-radius: 13px;
  }

  .leader-role {
    font-size: 14px;
  }

  .leader-quote {
    font-size: 18px;
  }

  .method-testimonial {
    margin-top: 32px;
    padding: 22px;
  }

  .method-testimonial blockquote {
    font-size: 18px;
  }

  .career-line li {
    grid-template-columns: 1fr;
    gap: 5px;
    padding-left: 24px;
    padding-bottom: 28px;
  }

  .career-line strong {
    font-size: 20px;
  }

  .career-line .career-peak strong {
    font-size: 24px;
  }

  .material-list a {
    grid-template-columns: 75px 1fr;
    padding-right: 26px;
  }

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

@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;
  }
}