:root {
  color-scheme: light;
  --background: #f7f7f4;
  --surface: #ffffff;
  --surface-subtle: #f0f0ec;
  --text: #171715;
  --text-soft: #5f5f59;
  --border: #d6d6cf;
  --border-strong: #a9a9a1;
  --focus: #2f5f8f;
  --shell: 76rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: var(--text-soft);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  background: var(--text);
  color: var(--surface);
  font-weight: 700;
  transform: translateY(-200%);
}

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

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgb(247 247 244 / 94%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  gap: 2rem;
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.nav-list {
  display: flex;
  gap: clamp(1.1rem, 3vw, 2.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--text-soft);
  font-size: 0.83rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--text);
}

.hero {
  padding-block: clamp(5.5rem, 11vw, 10rem) clamp(6rem, 12vw, 11rem);
}

.hero-grid,
.split-layout,
.status-layout,
.real-work-inner {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, 1.8fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.eyebrow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 0.65rem;
  color: var(--text-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.55;
  text-transform: uppercase;
}

.hero-content {
  max-width: 59rem;
}

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

h1 {
  max-width: 16ch;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  font-size: clamp(3rem, 6.25vw, 5.65rem);
  font-weight: 670;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-copy {
  max-width: 47rem;
  margin-bottom: 2.5rem;
  color: var(--text-soft);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.55;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.83rem;
  font-weight: 650;
}

.status-mark {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #686861;
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-bordered {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.section-heading {
  max-width: 17rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 2.3vw, 2.25rem);
  font-weight: 660;
  letter-spacing: -0.04em;
  line-height: 1.12;
  text-wrap: balance;
}

.section-number,
.principle-number {
  margin-bottom: 1.25rem;
  color: var(--text-soft);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.prose {
  max-width: 48rem;
}

.prose p:last-child,
.status-copy p:last-child {
  margin-bottom: 0;
}

.prose-large {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.018em;
  line-height: 1.48;
}

.prose-large p {
  margin-bottom: 1.6em;
}

.principles-heading {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border-strong);
}

.principle {
  min-height: 20rem;
  padding: clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--border);
}

.principle:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.principle h3 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.35rem, 2.1vw, 1.8rem);
  font-weight: 660;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.principle > p:last-child {
  max-width: 33rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 1.03rem;
}

.real-work {
  border-block: 1px solid #2f2f2b;
  background: #1c1c1a;
  color: #f4f4ef;
}

.real-work .section-number,
.real-work .prose p:last-child {
  color: #b8b8af;
}

.status-copy {
  max-width: 45rem;
  font-size: clamp(1.18rem, 1.8vw, 1.5rem);
  line-height: 1.55;
}

.status-copy > p:first-child {
  margin-bottom: 2rem;
}

.status-note {
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.site-footer {
  padding-block: 3.25rem;
  border-top: 1px solid var(--border);
  background: var(--surface-subtle);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-name {
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
}

@media (max-width: 48rem) {
  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .nav-list {
    gap: 1rem;
  }

  .nav-list li:nth-child(2) {
    display: none;
  }

  .hero-grid,
  .split-layout,
  .status-layout,
  .real-work-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .eyebrow {
    flex-direction: row;
    gap: 0.35rem;
    padding-top: 0;
  }

  .eyebrow span:first-child::after {
    content: " /";
  }

  h1 {
    font-size: clamp(2.75rem, 13vw, 4.25rem);
    letter-spacing: -0.06em;
  }

  .section-heading {
    max-width: 22rem;
  }

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

  .principle {
    min-height: 0;
    padding-inline: 0;
  }

  .principle:nth-child(odd) {
    border-right: 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 28rem) {
  .nav-list li:nth-child(1) {
    display: none;
  }

  .status-badge {
    align-items: flex-start;
    border-radius: 0.5rem;
    line-height: 1.4;
  }

  .status-mark {
    flex: 0 0 auto;
    margin-top: 0.32rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}