:root {
  color-scheme: light;
  --ink: #151515;
  --muted: #5f6568;
  --line: #d9dedc;
  --paper: #f7f5ef;
  --white: #ffffff;
  --mist: #e8efed;
  --green: #164238;
  --green-light: #d7e8e1;
  --amber: #c57d2a;
  --shadow: 0 22px 60px rgba(21, 21, 21, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid rgba(21, 21, 21, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a {
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.section {
  padding: clamp(64px, 9vw, 120px) clamp(20px, 5vw, 72px);
}

.band {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  min-height: calc(92vh - 65px);
  gap: clamp(40px, 7vw, 92px);
  padding-top: clamp(70px, 9vw, 128px);
}

.hero-copy {
  max-width: 880px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(2.75rem, 6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h2 {
  max-width: 920px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.6vw, 4.7rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.18rem, 1.7vw, 1.45rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 760px;
  margin-bottom: 34px;
  color: #303435;
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.42;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 800;
  line-height: 1;
}

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

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-aside {
  align-self: center;
  min-width: 0;
}

.portrait {
  display: block;
  width: min(100%, 360px);
  height: auto;
  margin-left: auto;
  aspect-ratio: 1;
  border: 1px solid rgba(21, 21, 21, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
  filter: grayscale(1);
  object-fit: cover;
}

.stat-grid {
  display: grid;
  width: min(100%, 360px);
  margin: 18px 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.stat-grid > div {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.stat-grid > div:last-child {
  border-bottom: 0;
}

.stat {
  display: block;
  color: var(--green);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}

.section-heading {
  margin-bottom: clamp(36px, 6vw, 72px);
}

.section-heading > *,
.split > *,
.fit-grid > * {
  min-width: 0;
}

.section-heading.compact {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.call-list,
.proof-grid,
.principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.call-list article,
.proof-card,
.principles > div {
  min-height: 260px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--white);
}

.call-list p,
.proof-card p,
.principles p,
.role p,
.fit p,
.contact p {
  color: var(--muted);
}

.current {
  background:
    linear-gradient(90deg, rgba(215, 232, 225, 0.85), transparent 58%),
    var(--paper);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.role {
  padding: clamp(24px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.8);
}

.role-label,
.proof-card span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-card {
  min-height: 300px;
}

.approach {
  background: var(--green);
  color: var(--white);
}

.approach .eyebrow,
.approach .principles p {
  color: var(--green-light);
}

.approach .principles {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.18);
}

.approach .principles > div {
  background: rgba(255, 255, 255, 0.06);
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 7vw, 96px);
}

.fit h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.contact {
  padding-bottom: clamp(72px, 11vw, 140px);
}

.contact-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact-box h2 {
  margin-inline: auto;
}

.contact-box p {
  max-width: 660px;
  margin: 24px auto 32px;
  font-size: 1.1rem;
}

.contact-box .actions {
  justify-content: center;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-aside {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: stretch;
    gap: 18px;
  }

  .portrait,
  .stat-grid {
    width: 100%;
    margin: 0;
  }

  .call-list,
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-block: 16px;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px 16px;
  }

  .section {
    padding-block: 56px;
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: clamp(2.1rem, 10.8vw, 3rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(1.9rem, 10vw, 3.2rem);
  }

  .hero-aside,
  .section-heading,
  .split,
  .fit-grid,
  .approach .principles,
  .call-list,
  .proof-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    max-width: 360px;
  }

  .call-list article,
  .proof-card,
  .principles > div {
    min-height: auto;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .hero-copy,
  .hero-copy .actions {
    max-width: 350px;
  }
}