/* =========================================================================
   anasantana.me — shared design system
   One voice across the domain. Dark green-on-ink, warm ivory text.
   Fraunces (display) · Instrument Sans (body) · IBM Plex Mono (labels/data)
   Tokens are the authority. See site-spec.md Section 3.
   ========================================================================= */

/* ------------------------------------------------------------------ fonts */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/fraunces-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: italic;
  font-weight: 300 600;
  font-display: swap;
  src: url("fonts/fraunces-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/instrumentsans.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibmplexmono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibmplexmono-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/ibmplexmono-600.woff2") format("woff2");
}

/* ----------------------------------------------------------------- tokens */
:root {
  /* ground — near-black with a whisper of green, never pure black */
  --ink:      #0E1211;
  --surface:  #171C1A;   /* raised cards and blocks, elevation by lightness */
  --well:     #0B0F0E;   /* footer / deepest wells */

  /* text — warm ivory, never pure white */
  --bone:     #F2ECE0;   /* primary text */
  --bone-mid: #CBC6BB;   /* body prose, one step down */
  --bone-dim: #B9B4A9;   /* secondary text and captions */

  /* accent — one green hue, two stops. A ramp, not two colors. */
  --green:     #1B5E48;  /* fills, CTA, wheel arcs and nodes */
  --green-lit: #48B088;  /* the accent word, the glow, any green read as text */
  --green-dim: #2C6B54;  /* quiet green borders */

  /* lines — bone at low alpha */
  --line:        rgba(242, 236, 224, 0.12);
  --line-2:      rgba(242, 236, 224, 0.18);
  --line-strong: rgba(242, 236, 224, 0.34);

  /* type */
  --f-display: "Fraunces", "Georgia", "Times New Roman", serif;
  --f-text:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* rhythm */
  --pad:  clamp(1.25rem, 5vw, 6rem);
  --maxw: 1320px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ------------------------------------------------------------------ reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* signature masthead — one decisive green stroke on every page */
html::before {
  content: ""; position: fixed; inset: 0 0 auto 0; height: 3px;
  background: var(--green); z-index: 10000; pointer-events: none;
}
body { margin-top: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-text);
  font-weight: 400;
  font-size: clamp(1.02rem, 0.55vw + 0.9rem, 1.15rem);
  line-height: 1.62;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* faint film grain over the whole canvas */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: 0.03; mix-blend-mode: overlay;
  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='0.82' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
/* faint green vignette from the top */
body::after {
  content: ""; position: fixed; inset: 0 0 auto 0; height: 62vh;
  z-index: -1; pointer-events: none;
  background: radial-gradient(120% 80% at 78% -8%, rgba(27, 94, 72, 0.14), transparent 60%);
}

img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--green); color: var(--bone); }

/* ----------------------------------------------------------------- layout */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(4rem, 10vh, 8.5rem); position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.hairline { border-top: 1px solid var(--line); }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1.5rem, 3vw, 3.25rem); }
@media (max-width: 820px) { .grid { grid-template-columns: repeat(6, 1fr); gap: 1.75rem; } }

.surface { background: var(--surface); }
.well    { background: var(--well); }

/* ------------------------------------------------------------------- type */
.display {
  font-family: var(--f-display);
  font-weight: 540;
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-variation-settings: "SOFT" 0, "WONK" 1, "opsz" 144;
  text-wrap: balance;
}
.display em { font-style: italic; font-weight: 380; letter-spacing: -0.012em; color: var(--green-lit); }
h1.display { font-size: clamp(2.7rem, 8vw, 7.4rem); }
h2.display { font-size: clamp(2rem, 5vw, 4rem); }
h3.display { font-size: clamp(1.4rem, 2.6vw, 2.2rem); font-weight: 560; letter-spacing: -0.02em; }

.lede {
  font-family: var(--f-text);
  font-weight: 380;
  font-size: clamp(1.22rem, 1.3vw + 1rem, 1.85rem);
  line-height: 1.45;
  letter-spacing: -0.002em;
  color: var(--bone);
  text-wrap: pretty;
}
.prose p { max-width: 62ch; color: var(--bone-mid); text-wrap: pretty; }
.prose p + p { margin-top: 1.1em; }
.prose strong, .prose em.mark { color: var(--bone); font-weight: 600; font-style: normal; }
em.italic { font-style: italic; }

/* utility mono labels */
.mono { font-family: var(--f-mono); }
.kicker {
  font-family: var(--f-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--bone-dim);
  display: inline-flex; align-items: center; gap: 0.7ch;
}
.kicker::before {
  content: ""; width: 1.6rem; height: 1px;
  background: var(--green-lit); display: inline-block;
}
.kicker.plain::before { display: none; }
.num {
  font-family: var(--f-mono); font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
  color: var(--green-lit);
}

.accent { color: var(--green-lit); }
.muted  { color: var(--bone-dim); }
.dim    { color: var(--bone-mid); }

/* ------------------------------------------------------------------ links */
.link {
  font-family: var(--f-mono); font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  color: var(--bone); position: relative; padding-bottom: 3px;
  display: inline-flex; align-items: center; gap: 0.7ch;
}
.link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--green-lit);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.link:hover::after { transform: scaleX(1); }
.link .arw { transition: transform 0.4s var(--ease); color: var(--green-lit); }
.link:hover .arw { transform: translateX(4px); }

/* inline prose links */
.tlink {
  color: var(--bone); text-decoration: none;
  background-image: linear-gradient(var(--green-lit), var(--green-lit));
  background-size: 100% 1px; background-position: 0 1.15em; background-repeat: no-repeat;
  transition: background-size 0.4s var(--ease), color 0.4s var(--ease);
  padding-bottom: 1px;
}
.tlink:hover { background-size: 100% 100%; color: var(--ink); }

/* buttons */
.btn {
  font-family: var(--f-mono); font-size: 0.76rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none;
  color: var(--bone); border: 1px solid var(--line-strong);
  padding: 0.95rem 1.5rem; display: inline-flex; align-items: center; gap: 0.9ch;
  background: transparent; cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn:hover { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.btn .arw { transition: transform 0.4s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn--green { border-color: var(--green); color: var(--green-lit); }
.btn--green:hover { background: var(--green); color: var(--bone); border-color: var(--green); }

/* -------------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 99;
  background: color-mix(in srgb, var(--ink) 84%, transparent);
  backdrop-filter: blur(9px) saturate(1.1);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: 0.9rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand {
  font-family: var(--f-display); font-weight: 500; font-size: 1.3rem;
  letter-spacing: -0.01em; text-decoration: none; color: var(--bone);
  display: inline-flex; align-items: baseline; gap: 0.6ch;
}
.brand .dot { color: var(--green-lit); }
.brand small {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--bone-dim); align-self: center;
}
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 1.8vw, 2rem); }
.nav__links a {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none; color: var(--bone-dim);
  position: relative; padding: 0.4rem 0; transition: color 0.3s var(--ease);
}
.nav__links a:hover { color: var(--bone); }
.nav__links a[aria-current="page"] { color: var(--bone); }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--green-lit);
}
.nav__toggle {
  display: none; background: none; border: 1px solid var(--line-2);
  color: var(--bone); font-family: var(--f-mono); font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase; padding: 0.55rem 0.85rem; cursor: pointer;
}
.breadcrumb {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--bone-dim); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.6ch; transition: color 0.3s var(--ease);
}
.breadcrumb:hover { color: var(--bone); }
.breadcrumb .arw { color: var(--green-lit); }

@media (max-width: 1080px) {
  .nav__links {
    position: fixed; top: 0; right: 0; left: auto; bottom: auto;
    height: 100vh; height: 100dvh; width: min(84vw, 380px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.4rem; padding: 2rem var(--pad);
    background: var(--surface); border-left: 1px solid var(--line);
    transform: translateX(100%); transition: transform 0.5s var(--ease);
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 0.95rem; }
  .nav__toggle { display: inline-block; z-index: 101; }
}

/* ----------------------------------------------------------------- footer */
.footer { background: var(--well); border-top: 1px solid var(--line); }
.footer__bar {
  padding-block: 1.6rem; display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--bone-dim); text-transform: uppercase;
}
.footer__bar a { color: var(--bone-dim); text-decoration: none; transition: color 0.3s var(--ease); }
.footer__bar a:hover { color: var(--green-lit); }

/* ----------------------------------------------------------------- reveal */
[data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

/* ------------------------------------------------------------------- bits */
.eyebrow-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.rule { height: 1px; background: var(--line); border: 0; }
.tag {
  font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--bone-dim);
  border: 1px solid var(--line-2); padding: 0.35rem 0.7rem; display: inline-block;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.chip {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; border: 1px solid var(--line-2);
  padding: 0.5rem 0.9rem; color: var(--bone-dim);
}

/* framed panel */
.panel { border: 1px solid var(--line-2); padding: clamp(1.6rem, 3vw, 2.6rem); background: var(--surface); position: relative; }
.corner-mark::before, .corner-mark::after {
  content: ""; position: absolute; width: 9px; height: 9px; border: 1px solid var(--green-lit);
}
.corner-mark::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.corner-mark::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* pull quote */
.pull {
  font-family: var(--f-display); font-weight: 380;
  font-size: clamp(1.6rem, 3.2vw, 2.9rem); line-height: 1.16;
  letter-spacing: -0.012em; text-wrap: balance;
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 90;
}
.pull em { font-style: italic; color: var(--green-lit); }

/* skip link + focus */
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 999; background: var(--green); color: var(--bone); padding: 0.6rem 1rem; font-family: var(--f-mono); font-size: 0.75rem; }
:focus-visible { outline: 2px solid var(--green-lit); outline-offset: 3px; border-radius: 2px; }

/* =========================================================================
   Home hero — copy left, portrait lower-right; stacks cleanly on mobile
   ========================================================================= */
.hero__copy { grid-column: 1 / span 8; }
.hero__portrait { grid-column: 9 / span 4; justify-self: end; }
.hero__img {
  width: 100%; max-width: 300px; box-sizing: border-box;
  padding: 8px; background: var(--surface);
  border: 1px solid var(--line-strong);
}
@media (max-width: 820px) {
  .hero__copy { grid-column: 1 / -1; }
  .hero__portrait { grid-column: 1 / -1; justify-self: start; margin-top: 1rem; }
  .hero__img { max-width: 220px; }
}

/* =========================================================================
   Proof band — big numerals, one editorial row. Scrubbed figures only.
   ========================================================================= */
.proofband { background: var(--surface); }
.proofband__row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem); margin-top: clamp(1.8rem, 4vh, 2.6rem);
}
.proofband__item { border-top: 1px solid var(--line-2); padding-top: 1.1rem; }
.proofband__n {
  font-family: var(--f-display); font-weight: 460;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 0.92;
  letter-spacing: -0.02em; color: var(--bone);
}
.proofband__n .u { color: var(--green-lit); }
.proofband__l {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--bone-dim); margin-top: 0.9rem; line-height: 1.5; text-transform: none;
}
@media (max-width: 820px) {
  .proofband__row { grid-template-columns: 1fr 1fr; gap: 1.5rem 1.75rem; }
}
@media (max-width: 460px) {
  .proofband__row { grid-template-columns: 1fr; }
}

/* =========================================================================
   Case cards / index rows (how I think)
   ========================================================================= */
.cases { display: grid; gap: 1.25rem; margin-top: clamp(2rem, 5vh, 3rem); }
.case { background: var(--surface); border: 1px solid var(--line-2); padding: clamp(1.6rem, 3vw, 2.2rem); }
.case .n { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--green-lit); font-weight: 500; }
.case h3 { margin-top: 0.7rem; font-family: var(--f-display); font-weight: 520; font-size: clamp(1.2rem, 2vw, 1.5rem); letter-spacing: -0.015em; }
.case p { margin-top: 0.8rem; color: var(--bone-mid); font-size: 0.99rem; }
.invite { margin-top: clamp(1.6rem, 4vh, 2.4rem); color: var(--bone); }
.invite em { font-style: italic; color: var(--bone-mid); }

/* four AI moves */
.moves {
  margin-top: clamp(2rem, 5vh, 3rem);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line-2); border: 1px solid var(--line-2);
}
.move { background: var(--ink); padding: 1.5rem 1.6rem; }
.move h3 { font-family: var(--f-display); font-weight: 520; font-size: 1.2rem; }
.move h3 .dot { color: var(--green-lit); }
.move p { margin-top: 0.5rem; color: var(--bone-dim); font-size: 0.95rem; line-height: 1.55; }
@media (max-width: 720px) { .moves { grid-template-columns: 1fr; } }

/* flagship card */
.flagship { display: block; margin-top: clamp(2rem, 5vh, 3rem); max-width: 760px; margin-inline: auto; }
.flag-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line-2); background: var(--surface);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.flag-card:hover { border-color: var(--green); transform: translateY(-2px); }
.flag-card .tag { color: var(--green-lit); border-color: var(--green-dim); }
.flag-card h3 { margin-top: 1rem; font-family: var(--f-display); font-weight: 540; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; }
.flag-card p { margin-top: 0.9rem; color: var(--bone-mid); max-width: 60ch; }
.flag-card .go { margin-top: 1.4rem; font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green-lit); display: inline-flex; align-items: center; gap: 0.6ch; }
.flag-card:hover .go .arw { transform: translateX(4px); }
.flag-card .go .arw { transition: transform 0.4s var(--ease); }
.provenance { margin-top: 1.2rem; text-align: center; font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--bone-dim); }

/* contact */
.contact-links { margin-top: clamp(1.6rem, 4vh, 2.2rem); display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* =========================================================================
   The two seams (fluency)
   ========================================================================= */
.seams { display: grid; gap: 1px; margin-top: clamp(2rem, 5vh, 3rem); background: var(--line-2); border: 1px solid var(--line-2); }
.seam { background: var(--ink); padding: clamp(1.5rem, 3vw, 2.1rem); border-left: 2px solid var(--green); }
.seam .k { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-lit); }
.seam p { margin-top: 0.7rem; color: var(--bone-mid); font-size: 0.99rem; }
.seam--both { border-left-color: var(--green-lit); background: linear-gradient(90deg, rgba(27,94,72,0.10), var(--ink) 70%); }

/* on your team */
.team-lines { list-style: none; padding: 0; margin-top: clamp(2rem, 5vh, 3rem); border-top: 1px solid var(--line-2); }
.team-lines li { border-bottom: 1px solid var(--line); padding: clamp(1.3rem, 3vh, 1.9rem) 0; display: grid; grid-template-columns: minmax(0, 15rem) 1fr; gap: clamp(1rem, 3vw, 2.5rem); }
.team-lines .k { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green-lit); padding-top: 0.2rem; }
.team-lines .v { color: var(--bone-mid); }
@media (max-width: 720px) { .team-lines li { grid-template-columns: 1fr; gap: 0.4rem; } }

/* =========================================================================
   The nine-phase wheel (fluency signature)
   ========================================================================= */
.wheel-block { margin-top: clamp(2rem, 5vh, 3rem); }

/* spine — the semantic base, no-JS view, and mobile view */
.spine { list-style: none; padding: 0; border-top: 1px solid var(--line-2); }
.spine__beat { border-bottom: 1px solid var(--line); padding: clamp(1.4rem, 3vh, 2rem) 0; }
.spine__beat > .k { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-lit); display: block; margin-bottom: 1rem; }
.spine__beat > .k .rng { color: var(--bone-dim); }
.spine__phase { display: grid; grid-template-columns: 2.5rem 1fr; gap: 0.4rem 1rem; padding: 0.55rem 0; align-items: baseline; }
.spine__phase .pn { font-family: var(--f-mono); font-size: 0.8rem; color: var(--green-lit); }
.spine__phase .pname { font-family: var(--f-display); font-weight: 500; font-size: 1.08rem; letter-spacing: -0.01em; }
.spine__phase .pline { grid-column: 2; color: var(--bone-dim); font-size: 0.94rem; }
.spine__beat--compound { border-left: 2px solid var(--green-lit); padding-left: 1rem; background: linear-gradient(90deg, rgba(72,176,136,0.06), transparent 70%); }

/* wheel stage — enhancement only (JS + wide) */
.wheel-stage { display: none; position: relative; max-width: 620px; margin: clamp(1rem, 3vh, 2rem) auto 0; }
.js .wheel-stage { display: block; }
@media (max-width: 879px) { .js .wheel-stage { display: none; } }

.js .spine { display: block; }
@media (min-width: 880px) { .js .spine { display: none; } }

.wheel { width: 100%; height: auto; display: block; overflow: visible; }
.wheel__spin { transform-box: view-box; transform-origin: 320px 320px; }
.js .wheel[data-animate="on"] .wheel__spin { animation: wheel-in 2.4s var(--ease) both; }
@keyframes wheel-in { from { transform: rotate(-360deg); } to { transform: rotate(0); } }
@media (prefers-reduced-motion: reduce) { .js .wheel .wheel__spin { animation: none !important; } }

/* the ring, three arcs, one per beat */
.wheel__arc { fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linecap: round; }
.wheel__arc--fluent   { opacity: 0.6; }
.wheel__arc--assay    { opacity: 1; }
.wheel__arc--compound { opacity: 1; filter: drop-shadow(0 0 2px var(--green-lit)) drop-shadow(0 0 7px rgba(72,176,136,0.55)) drop-shadow(0 0 15px rgba(72,176,136,0.32)); }

/* nodes */
.wheel__node { cursor: pointer; }
.wheel__dot { fill: var(--green); r: 7; transition: r 0.35s var(--ease), fill 0.35s var(--ease); }
.wheel__node--fluent .wheel__dot { opacity: 0.6; }
.wheel__node--compound .wheel__dot { filter: drop-shadow(0 0 2px var(--green-lit)) drop-shadow(0 0 7px rgba(72,176,136,0.6)) drop-shadow(0 0 15px rgba(72,176,136,0.35)); }
.js .wheel__node--compound .wheel__dot { animation: compound-breathe 3.6s ease-in-out infinite; }
@keyframes compound-breathe { 0%, 100% { opacity: 0.85; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .js .wheel__node--compound .wheel__dot { animation: none !important; } }

.wheel__ring { fill: none; stroke: var(--green-lit); stroke-width: 1.5; r: 16; opacity: 0; transition: opacity 0.3s var(--ease); }
.wheel__num { font-family: var(--f-mono); font-size: 10px; fill: var(--ink); font-weight: 600; text-anchor: middle; dominant-baseline: central; opacity: 0; transition: opacity 0.3s var(--ease); }
.wheel__label { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; fill: var(--bone-dim); transition: fill 0.3s var(--ease); }

/* active state: node scales, siblings drop to 40% */
.wheel[data-active="on"] .wheel__node { opacity: 0.4; }
.wheel[data-active="on"] .wheel__node.is-on { opacity: 1; }
.wheel__node.is-on .wheel__dot { r: 11; }
.wheel__node.is-on .wheel__ring { opacity: 1; }
.wheel__node.is-on .wheel__num { opacity: 1; }
.wheel__node.is-on .wheel__label { fill: var(--bone); }
.wheel__node:hover .wheel__dot { r: 11; }
.wheel__node:focus { outline: none; }
.wheel__node:focus-visible .wheel__ring { opacity: 1; }

/* center — thesis at rest, phase line when active (HTML overlay) */
.wheel__center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 0 24%; pointer-events: none;
}
.wheel__thesis {
  font-family: var(--f-display); font-weight: 420; font-style: italic;
  font-size: clamp(0.95rem, 2.2vw, 1.35rem); line-height: 1.28;
  letter-spacing: -0.01em; color: var(--bone); text-wrap: balance;
}
.wheel__thesis span { display: block; font-family: var(--f-mono); font-style: normal; font-weight: 500; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-dim); margin-top: 0.9rem; line-height: 1.6; }
.wheel__phase { display: none; }
.wheel__phase .pn { font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green-lit); }
.wheel__phase .pname { font-family: var(--f-display); font-weight: 540; font-size: clamp(1.1rem, 2.6vw, 1.6rem); letter-spacing: -0.02em; margin-top: 0.5rem; }
.wheel__phase .pline { color: var(--bone-mid); font-size: 0.9rem; margin-top: 0.6rem; line-height: 1.4; }
.wheel-stage.is-active .wheel__thesis { display: none; }
.wheel-stage.is-active .wheel__phase { display: block; }

/* certificate thumbnail (proof band, optional) */
.cert { display: inline-flex; align-items: center; gap: 0.8ch; margin-top: 1rem; font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--bone-dim); text-decoration: none; }
.cert img { width: 40px; height: auto; border: 1px solid var(--line-2); }

/* =========================================================================
   Connective-tissue band (home) — re-skinned green
   ========================================================================= */
.tissue-band { background: var(--well); }
.tissue-poles { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.6rem; }
.tissue-poles span { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-dim); }
.tissue-poles span.r { color: var(--bone); }
.fibers { display: block; width: 100%; height: auto; }
.tissue-sub { margin-top: 1.6rem; color: var(--bone-mid); max-width: 44ch; }