:root {
  color-scheme: light dark;
  --page: #f4f3ee;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --surface-raised: #ebe9e2;
  --ink: #171922;
  --muted: #626673;
  --quiet: #858995;
  --border: rgba(23, 25, 34, 0.13);
  --border-strong: rgba(23, 25, 34, 0.24);
  --accent: #6047c5;
  --accent-strong: #48339b;
  --accent-soft: rgba(96, 71, 197, 0.11);
  --button-ink: #ffffff;
  --positive: #247752;
  --shadow: 0 24px 70px rgba(32, 29, 24, 0.1);
  --radius-large: 30px;
  --radius-medium: 20px;
  --content-width: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0c0e14;
    --surface: rgba(23, 27, 38, 0.76);
    --surface-solid: #171b26;
    --surface-raised: #202532;
    --ink: #f3f1eb;
    --muted: #a9adba;
    --quiet: #7d8290;
    --border: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);
    --accent: #b8a8ff;
    --accent-strong: #9d89fa;
    --accent-soft: rgba(184, 168, 255, 0.12);
    --button-ink: #12131a;
    --positive: #72d5a8;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 9%, var(--accent-soft), transparent 28rem),
    radial-gradient(circle at 4% 36%, rgba(118, 131, 153, 0.08), transparent 30rem),
    var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 1rem;
  color: var(--button-ink);
  background: var(--accent-strong);
  border-radius: 999px;
  transform: translateY(-200%);
}

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

.site-header,
.site-main,
.site-footer {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--border);
}

.site-brand,
.site-nav {
  display: flex;
  align-items: center;
}

.site-brand {
  gap: 0.8rem;
  text-decoration: none;
}

.site-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--button-ink);
  background: var(--accent-strong);
  border-radius: 13px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.08em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.site-brand__mark span {
  opacity: 0.58;
}

.site-brand__label,
.site-nav {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  gap: 1.5rem;
}

.site-nav__title {
  color: var(--muted);
}

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

.site-nav a:hover {
  color: var(--accent);
}

.site-main {
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.run-flow h2,
.foundation h2 {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
}

.hero__lede {
  max-width: 670px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.button--primary {
  color: var(--button-ink);
  background: var(--accent-strong);
  border-color: transparent;
  box-shadow: 0 9px 24px var(--accent-soft);
}

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

.button--quiet:hover {
  border-color: var(--accent);
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 2.5rem 0 0;
  list-style: none;
}

.signal-list li {
  padding: 0.4rem 0.7rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 650;
}

.status-card,
.principle-card,
.resident-card,
.run-flow,
.foundation {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.status-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem;
  border-radius: var(--radius-large);
}

.status-card::before {
  position: absolute;
  top: -7rem;
  right: -7rem;
  width: 15rem;
  height: 15rem;
  background: var(--accent-soft);
  border-radius: 50%;
  content: "";
}

.status-card__topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--positive);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.status-card__meta {
  color: var(--quiet);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.house-mark {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 108px;
  height: 108px;
  padding: 17px;
  margin: 3.5rem auto 3rem;
  background: var(--accent-strong);
  border: 8px solid var(--surface-solid);
  border-radius: 32px 32px 20px 20px;
  box-shadow: 0 18px 45px var(--accent-soft);
  transform: rotate(45deg);
}

.house-mark span {
  background: var(--surface-solid);
  border-radius: 5px;
}

.house-mark span:first-child,
.house-mark span:nth-child(4) {
  opacity: 0.45;
}

.status-card__kicker {
  margin: 0 0 0.45rem;
  color: var(--quiet);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-card h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  letter-spacing: -0.035em;
  line-height: 1.13;
}

.status-list {
  margin: 2rem 0 0;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}

.status-list dt {
  color: var(--muted);
}

.status-list dd {
  margin: 0;
  font-weight: 700;
}

.section {
  padding-top: clamp(6rem, 12vw, 11rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.55fr);
  column-gap: clamp(3rem, 9vw, 9rem);
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.run-flow h2,
.foundation h2 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.section-heading > p:last-child,
.foundation > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}

.principle-card {
  min-height: 270px;
  padding: 1.5rem;
  border-radius: var(--radius-medium);
  box-shadow: none;
}

.card-number {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 750;
}

.principle-card h3 {
  margin: 4.7rem 0 0.65rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section--split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: start;
}

.resident-card,
.run-flow {
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-large);
}

.resident-card__header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.resident-card__header .eyebrow {
  margin-bottom: 0.25rem;
}

.resident-card h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.04em;
}

.resident-icon {
  display: grid;
  gap: 5px;
  width: 62px;
  height: 62px;
  padding: 14px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.resident-icon span {
  height: 4px;
  background: currentColor;
  border-radius: 99px;
}

.resident-icon span:nth-child(2) {
  width: 72%;
}

.resident-icon span:nth-child(3) {
  width: 48%;
}

.resident-card__summary {
  margin: 2.5rem 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.boundary-note {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  font-size: 0.84rem;
}

.boundary-note span {
  color: var(--muted);
}

.capability-list {
  display: grid;
  gap: 0.9rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  font-size: 0.88rem;
}

.capability-list li {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.65rem;
}

.capability-list span {
  color: var(--accent);
  font-weight: 800;
}

.run-flow {
  background: var(--surface-solid);
}

.run-flow h2 {
  max-width: 650px;
}

.run-flow ol {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  padding: 0;
  margin: 3rem 0 0;
  list-style: none;
}

.run-flow li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.8rem;
  padding: 1.2rem 1rem 1.2rem 0;
  border-top: 1px solid var(--border);
}

.run-flow li:nth-child(odd) {
  margin-right: 1rem;
}

.run-flow li > span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 750;
}

.run-flow strong {
  font-size: 0.93rem;
}

.run-flow li p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.foundation {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: end;
  padding: clamp(2rem, 5vw, 4rem);
  margin-top: clamp(6rem, 12vw, 11rem);
  border-radius: var(--radius-large);
  background: var(--accent-soft);
  box-shadow: none;
}

.foundation .eyebrow {
  margin-bottom: 0.8rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  padding-block: 2rem 3rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.site-footer p {
  margin: 0;
}

.site-footer > p {
  text-align: right;
}

.site-brand__mark--small {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 0.58rem;
}

@media (max-width: 900px) {
  .hero,
  .section-heading,
  .section--split,
  .foundation {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 4rem;
  }

  .status-card {
    max-width: 580px;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading > p:last-child {
    max-width: 620px;
    margin-top: 1.5rem;
  }

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

  .principle-card {
    min-height: auto;
  }

  .principle-card h3 {
    margin-top: 2.5rem;
  }

  .foundation > p {
    max-width: 620px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .site-main,
  .site-footer {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .site-header {
    min-height: 72px;
  }

  .site-brand__label,
  .site-nav__title {
    display: none;
  }

  .site-nav {
    gap: 0.8rem;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

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

  .status-card {
    padding: 1rem;
  }

  .house-mark {
    margin-block: 3rem 2.5rem;
  }

  .run-flow ol {
    grid-template-columns: 1fr;
  }

  .run-flow li:nth-child(odd) {
    margin-right: 0;
  }

  .resident-card__header {
    align-items: flex-start;
  }

  .foundation {
    padding: 1.5rem;
  }

  .site-footer {
    display: grid;
    gap: 1.5rem;
  }

  .site-footer > p {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .site-header,
  .hero__actions,
  .site-footer {
    display: none;
  }

  .site-main {
    width: 100%;
    padding: 0;
  }

  .status-card,
  .principle-card,
  .resident-card,
  .run-flow,
  .foundation {
    box-shadow: none;
    backdrop-filter: none;
  }
}