:root {
  color-scheme: light;
  --ink: #16201d;
  --muted: #586661;
  --paper: #f6f2ea;
  --panel: #fffaf1;
  --line: #d8d0bf;
  --teal: #126b63;
  --teal-dark: #0e4d49;
  --amber: #c8832d;
  --plum: #2f2148;
  --cobalt: #355bb9;
  --shadow: 0 24px 70px rgba(31, 37, 34, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

section {
  scroll-margin-top: 92px;
}

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

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

.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(246, 242, 234, 0.9);
  border-bottom: 1px solid rgba(216, 208, 191, 0.7);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 0.98rem;
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible,
.brand:hover,
.brand:focus-visible {
  color: var(--teal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 660px;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 72px) clamp(40px, 7vw, 80px);
}

.hero-copy {
  max-width: 740px;
}

.hero-name {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.42rem);
  font-weight: 850;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12.5ch;
  margin-bottom: 24px;
  font-size: clamp(3.25rem, 6.4vw, 6.35rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.lede {
  max-width: 670px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

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

.button.secondary:hover,
.button.secondary:focus-visible {
  background: #e7eee9;
}

.hero-visual {
  position: relative;
  margin: 0;
}

.hero-visual::before {
  position: absolute;
  inset: -18px;
  z-index: -1;
  content: "";
  background: linear-gradient(135deg, rgba(18, 107, 99, 0.18), rgba(200, 131, 45, 0.18));
  border-radius: 8px;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  object-fit: cover;
  border: 1px solid rgba(22, 32, 29, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro,
.company,
.bio,
.approach,
.contact {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: end;
  background: var(--ink);
  color: #fffaf1;
}

.intro .eyebrow,
.contact .eyebrow {
  color: #dca75b;
}

.intro p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 250, 241, 0.78);
  font-size: 1.12rem;
}

.intro a {
  color: #fffaf1;
  font-weight: 760;
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(28px, 5vw, 56px);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.principles article {
  min-height: 100%;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.principles p {
  color: var(--muted);
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.company-panel p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.text-link {
  color: var(--teal-dark);
  font-weight: 800;
  white-space: nowrap;
}

.bio {
  display: grid;
  grid-template-columns: minmax(240px, 0.62fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 88px);
  background: #fffaf1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bio .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -4px;
}

.bio h2 {
  max-width: 720px;
}

.bio-copy {
  color: var(--muted);
  font-size: clamp(1.06rem, 1.8vw, 1.22rem);
}

.bio-copy p:last-child {
  margin-bottom: 0;
}

.approach {
  background: #e8ede7;
}

.contact {
  color: #fffaf1;
  background:
    linear-gradient(rgba(47, 33, 72, 0.88), rgba(47, 33, 72, 0.88)),
    url("assets/human-ai-collaboration.png") center / cover;
}

.contact h2 {
  max-width: 900px;
  margin-bottom: 28px;
}

.contact .button.secondary {
  color: #fffaf1;
  border-color: rgba(255, 250, 241, 0.62);
}

.contact .button.secondary:hover,
.contact .button.secondary:focus-visible {
  color: var(--plum);
  background: #fffaf1;
}

@media (max-width: 880px) {
  .hero,
  .intro,
  .company-panel,
  .bio,
  .principles {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 560px;
  }

  .company-panel {
    align-items: start;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .actions,
  .button {
    width: 100%;
  }

  .hero {
    gap: 24px;
    padding-top: 42px;
    padding-bottom: 36px;
  }

  .hero-name {
    margin-bottom: 8px;
    font-size: 1.18rem;
  }

  h1 {
    margin-bottom: 18px;
    font-size: 2.82rem;
    line-height: 1;
  }

  h2 {
    font-size: 2.08rem;
  }

  .lede {
    margin-bottom: 24px;
    font-size: 1.04rem;
  }

  .hero-visual::before {
    inset: -10px;
  }

  .intro,
  .company,
  .bio,
  .approach,
  .contact {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .principles article {
    padding: 20px;
  }

  .text-link {
    white-space: normal;
  }
}