:root {
  --paper: #f3efe8;
  --sheet: #fbf9f6;
  --ink: #1c1915;
  --ink-soft: #3a352f;
  --muted: #5e584f;
  --line: rgba(28, 25, 21, 0.12);
  --orange: #f15a22;
  --orange-ink: #9a3412;
  --oslo: #7f8d94;
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --nav: 4.25rem;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
}
img { max-width: 100%; }
button, input { font: inherit; }
a { color: inherit; }
::selection { background: var(--orange); color: #fff; }
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 30;
}
.skip:focus { top: 0.5rem; }

.nav, main, .footer { position: relative; z-index: 1; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: var(--nav);
  padding: 0.7rem 4vw;
  background: rgba(243, 239, 232, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { border-bottom-color: var(--line); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.mark {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--orange);
  display: inline-block;
  flex: none;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
}
.nav-links a:hover,
.nav-links a[aria-current="true"] { color: var(--ink); }
.nav-links a[aria-current="true"] { box-shadow: inset 0 -1px 0 var(--orange); }

.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem 4vw 3.5rem;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "top"
    "stage"
    "plan";
  gap: 0.5rem 3vw;
}
.hero-top { grid-area: top; max-width: 40rem; padding-top: 1.5rem; }
.stage { grid-area: stage; }
.plan { grid-area: plan; max-width: 42rem; }

.kicker {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
}
h1, h2, h3 { color: var(--ink); font-weight: 440; text-wrap: balance; }
h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.4rem, 8vw, 6.15rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
}
h1 em { font-style: italic; font-weight: 500; }
.dek {
  max-width: 36rem;
  margin: 1.25rem 0 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.credo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.credo li { display: flex; align-items: center; }
.credo li:not(:last-child)::after {
  content: "";
  width: 0.28rem;
  height: 0.28rem;
  margin-left: 0.9rem;
  background: var(--orange);
  flex: none;
}

.stage {
  position: relative;
  height: 46vh;
  min-height: 280px;
  background:
    radial-gradient(ellipse at 50% 58%, rgba(241, 90, 34, 0.13), transparent 42%),
    radial-gradient(ellipse at 50% 60%, rgba(255, 252, 248, 0.55), transparent 62%);
}
.stage canvas { width: 100%; height: 100%; display: block; }
.legend {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.2rem;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legend i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--orange);
  display: block;
}
@media (prefers-reduced-motion: no-preference) {
  .legend i { animation: pulse 2.8s ease-in-out infinite; }
  .stage[data-phase="60"] .legend i { animation-duration: 1.7s; }
  .stage[data-phase="90"] .legend i { animation-duration: 0.95s; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.55; }
}

.phases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 0.4rem;
  border-top: 1px solid var(--line);
}
.phases button {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.85rem 0.4rem 0.75rem 0;
  cursor: pointer;
  color: var(--muted);
}
.phases button[aria-selected="true"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--orange);
}
.phases .num {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: lining-nums;
}
.phases button[aria-selected="true"] .num { color: #c2410c; }
.phases .lbl {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sheet { position: relative; min-height: 18rem; }
.js .panel { display: none; }
.js .panel.active { display: block; }
.panel { padding: 1.35rem 0 0; position: relative; }
.phases button:focus-visible {
  outline: none;
  background: rgba(241, 90, 34, 0.06);
}
.intent {
  margin: 0;
  max-width: 38rem;
  font-size: 1.12rem;
  color: var(--ink);
}
.intent em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 450;
}
.panel ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 38rem;
}
.panel li {
  position: relative;
  margin: 0.7rem 0;
  padding-left: 1rem;
}
.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--orange);
}
.hold {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  margin: 1.3rem 0 0;
  padding-top: 0.95rem;
  border-top: 1px solid var(--line);
  max-width: 38rem;
}
.hold span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-ink);
}
.hold p { margin: 0; color: var(--ink); }
.heard {
  margin: 1.4rem 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.02rem;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem 4vw;
  border-top: 1px solid var(--line);
  scroll-margin-top: 4.75rem;
}
h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 520;
  font-size: clamp(2.2rem, 4.6vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.statement {
  margin: 0.5rem 0 1.1rem;
  max-width: 42rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 460;
  line-height: 1.35;
  color: var(--ink);
}
.statement + .statement { font-size: 1.2rem; color: var(--ink-soft); }

.measure-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
  align-items: center;
}
.triad svg { width: 100%; height: auto; display: block; }
.triad text {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  fill: var(--muted);
}
.triad text.core { fill: #fff; letter-spacing: 0.12em; }
.outcomes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.outcomes h3 {
  margin: 0 0 0.2rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 460;
}
.outcomes p { margin: 0; }

.misses {
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}
.misses article {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.misses h3 {
  margin: 0 0 0.35rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.misses p { margin: 0; }
.note {
  margin: 2rem 0 0;
  max-width: 44rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.split {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.split article {
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem 1.5rem;
}
.split h3 {
  margin: 0 0 0.6rem;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 460;
}
.split p { margin: 0; }
.aside {
  margin: 1.4rem 0 0;
  max-width: 44rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--ink);
}

.principles {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.principles li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}
.principles .idx {
  font-family: var(--serif);
  font-style: italic;
  color: var(--orange);
  font-size: 1.3rem;
  line-height: 1.2;
}
.principles h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 480;
}
.principles p { margin: 0.25rem 0 0; grid-column: 2; }

.chapter {
  display: grid;
  gap: 0.35rem 2rem;
  padding: 1.7rem 0;
  border-top: 1px solid var(--line);
}
.when {
  margin: 0;
  color: var(--orange-ink);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.chapter h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 480;
}
.role { margin: 0.15rem 0 0; color: var(--muted); }
.works {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
}
.works li { margin: 0.45rem 0; }
.works strong { color: var(--ink); font-weight: 500; }

.year-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.year-list li {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.year-list strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 480;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 4vw 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  align-items: end;
  max-width: 1100px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.95rem;
}
.footer a { color: var(--ink); }
.footer p { margin: 0; }
.sig {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink);
}

@media (max-width: 760px) {
  .nav { flex-wrap: wrap; row-gap: 0.15rem; padding-bottom: 0.45rem; }
  .nav-links { flex: 1 0 100%; justify-content: flex-start; gap: 0.45rem 0.9rem; }
}
@media (min-width: 800px) {
  .hold { grid-template-columns: 7.5rem 1fr; gap: 1rem; align-items: start; }
  .measure-grid { grid-template-columns: 0.78fr 1.22fr; }
  .misses { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; }

  .chapter { grid-template-columns: 9.5rem 1fr; }
}
@media (min-width: 980px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
    grid-template-areas:
      "top stage"
      "plan stage";
    align-items: start;
    min-height: calc(100vh - var(--nav));
    padding-top: 0.5rem;
  }
  .stage {
    position: sticky;
    top: calc(var(--nav) + 0.8rem);
    height: calc(100vh - var(--nav) - 2rem);
    min-height: 460px;
  }
  .hero-top { padding-top: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
@media (prefers-reduced-motion: no-preference) {
  .js .panel.active { animation: rise 0.45s ease; }
  .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.in { opacity: 1; transform: none; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media print {
  .nav, .stage, .ghost, body::before { display: none !important; }
  .js .panel { display: block !important; }
  .panel[hidden] { display: block !important; }
  body { background: #fff; }
  .section, .hero { break-inside: auto; }
  a { text-decoration: none; }
}
