/* ============================================================
   COGNITIF GROUP — design system
   Palette: ink navy / cream / copper  ·  Type: Fraunces + DM Sans
   ============================================================ */

:root {
  /* light mode — warm paper background, ink-navy text.
     Variable names kept from the original dark build:
     --ink is now the LIGHT page colour, --cream the DARK text colour. */
  --ink:        #f7f2e5;
  --navy:       #efe8d6;
  --navy-2:     #e9dfc9;
  --navy-logo:  #202847;
  --cream:      #182040;
  --cream-dim:  rgba(24, 32, 64, 0.84);
  --cream-faint:rgba(24, 32, 64, 0.66);
  --beige:      #8a7a5a;
  --copper:     #a05f3c;
  --copper-hi:  #8a4d2c;
  --hairline:   rgba(24, 32, 64, 0.18);
  --hairline-2: rgba(24, 32, 64, 0.11);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "DM Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1140px;
  --gutter: clamp(1.25rem, 4.5vw, 2.5rem);
  --sect: clamp(3.25rem, 7.5vw, 6rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --z-ember: 1;
  --z-content: 2;
  --z-nav: 50;
  --z-menu: 60;
  --z-grain: 70;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; }
ul, ol { list-style: none; }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--cream-dim);
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 90% at 50% -10%, rgba(255, 253, 246, 0.85) 0%, rgba(247, 242, 229, 0) 60%),
    radial-gradient(90% 70% at 85% 110%, rgba(198, 123, 82, 0.06) 0%, rgba(247, 242, 229, 0) 55%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--copper); color: var(--ink); }

:focus-visible { outline: 2px solid var(--copper-hi); outline-offset: 3px; border-radius: 2px; }

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

.skip-link {
  position: fixed; top: -60px; left: 1rem; z-index: 100;
  padding: 0.7em 1.2em; background: var(--cream); color: var(--ink);
  font-weight: 500; font-size: 0.85rem; border-radius: 4px;
  transition: top 0.25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: 860px; }

main { position: relative; z-index: var(--z-content); }

/* ---------- typography ---------- */
h1, h2, h3, .display {
  font-family: var(--serif);
  font-weight: 380;
  line-height: 1.08;
  color: var(--cream);
  letter-spacing: 0.002em;
  text-wrap: balance;
}
h1 em, h2 em, .display em { font-style: italic; font-weight: 340; color: var(--copper-hi); }

.display-xl { font-size: clamp(2.7rem, 6.4vw, 5.1rem); font-variation-settings: "opsz" 100; }
.display-lg { font-size: clamp(2.15rem, 4.6vw, 3.5rem); font-variation-settings: "opsz" 72; }
.display-md { font-size: clamp(1.65rem, 3.2vw, 2.4rem); line-height: 1.16; }
.display-sm { font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.3; }

.lede { font-size: clamp(1.12rem, 1.6vw, 1.32rem); line-height: 1.66; font-weight: 400; color: var(--cream-dim); max-width: 62ch; }
p + p { margin-top: 1.1em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.9em;
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--copper);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--copper); opacity: 0.7; flex: none; }
.eyebrow--bare::before { display: none; }

.tm { font-size: 0.55em; vertical-align: 0.62em; letter-spacing: 0; }

/* ---------- links & buttons ---------- */
.link-inline {
  color: var(--cream); text-decoration: none;
  background-image: linear-gradient(var(--copper), var(--copper));
  background-repeat: no-repeat; background-size: 100% 1px; background-position: 0 100%;
  transition: color 0.25s var(--ease-soft);
  padding-bottom: 1px;
}
.link-inline:hover { color: var(--copper-hi); }

.btn {
  display: inline-flex; align-items: center; gap: 0.85em;
  min-height: 48px; padding: 0.9em 1.9em;
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cream); text-decoration: none;
  border: 1px solid rgba(24, 32, 64, 0.42);
  border-radius: 2px;
  position: relative; overflow: hidden;
  transition: color 0.35s var(--ease-soft), border-color 0.35s var(--ease-soft);
  cursor: pointer;
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: var(--cream);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.4s var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: scaleY(1); }
.btn:hover, .btn:focus-visible { color: var(--ink); border-color: var(--cream); }
.btn > * { position: relative; }
.btn .arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--copper { border-color: rgba(198, 123, 82, 0.55); color: var(--copper-hi); }
.btn--copper::before { background: var(--copper); }
.btn--copper:hover, .btn--copper:focus-visible { color: var(--ink); border-color: var(--copper); }

/* on cream panels */
.btn--ink { border-color: rgba(24, 32, 64, 0.45); color: #182040; }
.btn--ink::before { background: #182040; }
.btn--ink:hover, .btn--ink:focus-visible { color: #f7f2e5; border-color: #182040; }

/* ---------- divider: clear > beige > clear ---------- */
.divider {
  height: 1px; border: 0; width: 100%;
  background: linear-gradient(90deg, transparent 0%, var(--beige) 50%, transparent 100%);
  opacity: 0.32;
}
.divider--tight { max-width: 520px; margin-inline: auto; }

/* ---------- film grain ---------- */
.grain {
  position: fixed; inset: -100%; z-index: var(--z-grain);
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.05;
  mix-blend-mode: overlay;
}
html.motion-ok .grain { animation: grain-shift 1.2s steps(6) infinite; }
@keyframes grain-shift {
  0%   { transform: translate3d(0, 0, 0); }
  20%  { transform: translate3d(-4%, 3%, 0); }
  40%  { transform: translate3d(3%, -5%, 0); }
  60%  { transform: translate3d(-5%, -2%, 0); }
  80%  { transform: translate3d(4%, 4%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* ---------- ember cursor trail (inner pages) ---------- */
.ember { position: fixed; inset: 0; z-index: var(--z-ember); pointer-events: none; overflow: hidden; display: none; }
html.ember-on .ember { display: block; }
.ember span {
  position: absolute; top: 0; left: 0; border-radius: 50%;
  mix-blend-mode: screen; will-change: transform;
}
.ember .e1 {
  width: 380px; height: 380px; margin: -190px 0 0 -190px;
  background: radial-gradient(circle, rgba(198, 123, 82, 0.042) 0%, rgba(198, 123, 82, 0.014) 45%, transparent 66%);
}
.ember .e2 {
  width: 230px; height: 230px; margin: -115px 0 0 -115px;
  background: radial-gradient(circle, rgba(224, 154, 108, 0.032) 0%, rgba(224, 154, 108, 0.01) 48%, transparent 68%);
}
.ember .e3 {
  width: 110px; height: 110px; margin: -55px 0 0 -55px;
  background: radial-gradient(circle, rgba(224, 154, 108, 0.028) 0%, transparent 60%);
}

/* ---------- header / nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  transition: background-color 0.45s var(--ease-soft), border-color 0.45s var(--ease-soft),
              backdrop-filter 0.45s var(--ease-soft);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247, 242, 229, 0.82);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--hairline-2);
}
.nav-bar { display: flex; align-items: center; justify-content: space-between; height: 78px; }

.brand { display: inline-flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.brand-name {
  font-family: var(--serif); font-size: 1.16rem; font-weight: 450; color: var(--cream);
  letter-spacing: 0.01em; white-space: nowrap;
}
.brand-name small { display: block; font-family: var(--sans); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase; color: var(--cream-faint); margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: clamp(1.1rem, 2vw, 1.9rem); }
.nav-links a {
  position: relative; text-decoration: none; padding: 0.55em 0.1em;
  font-size: 0.94rem; font-weight: 500; letter-spacing: 0.05em; text-transform: none;
  color: var(--cream-dim);
  transition: color 0.25s var(--ease-soft);
  white-space: nowrap;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--copper-hi);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.32s var(--ease-out);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--copper-hi); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none; position: relative; z-index: calc(var(--z-menu) + 1);
  width: 46px; height: 46px; align-items: center; justify-content: center;
  color: var(--cream); border-radius: 4px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 1.5px; background: currentColor;
  transition: transform 0.35s var(--ease-out), opacity 0.25s;
  position: relative;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(-90deg) translateX(-7px); }
.nav-toggle[aria-expanded="true"] span::after { opacity: 0; }

/* mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-menu);
  background: rgba(247, 242, 229, 0.97);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem var(--gutter) 3rem;
  visibility: hidden; opacity: 0;
  transition: opacity 0.45s var(--ease-soft), visibility 0s linear 0.45s;
}
.mobile-menu.is-open { visibility: visible; opacity: 1; transition-delay: 0s; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 0.35rem; }
.mobile-menu a.mm-link {
  display: inline-block; text-decoration: none;
  font-family: var(--serif); font-size: clamp(1.7rem, 6.5vw, 2.3rem); font-weight: 380;
  color: var(--cream); padding: 0.32em 0;
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), color 0.25s;
}
.mobile-menu a.mm-link:hover { color: var(--copper-hi); }
.mobile-menu a.mm-link[aria-current="page"] { color: var(--copper-hi); font-style: italic; }
.mobile-menu.is-open a.mm-link { opacity: 1; transform: translateY(0); transition-delay: calc(0.06s * var(--i, 0) + 0.1s); }
.mobile-menu .mm-foot {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--hairline-2);
  font-size: 0.8rem; letter-spacing: 0.08em; color: var(--cream-faint);
  display: flex; flex-wrap: wrap; gap: 0.4em 1.4em;
  opacity: 0; transition: opacity 0.6s var(--ease-soft) 0.5s;
}
.mobile-menu.is-open .mm-foot { opacity: 1; }
.mobile-menu .mm-foot a { color: var(--cream-dim); text-decoration: none; }
.mobile-menu .mm-foot a:hover { color: var(--copper-hi); }

@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
}
body.menu-open { overflow: hidden; }
body.menu-open .site-header {
  z-index: calc(var(--z-menu) + 1);
  background: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  border-bottom-color: transparent;
}

/* ---------- reveal-on-scroll (toned down) ---------- */
.rv { opacity: 0; transform: translateY(14px); }
html.motion-ok .rv {
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.motion-ok .rv.in, html:not(.motion-ok) .rv { opacity: 1; transform: none; }
.rv--left { transform: translateX(-18px); }
.rv--right { transform: translateX(18px); }
html.motion-ok .rv--left.in, html.motion-ok .rv--right.in { transform: none; }

/* hero-intro copy should not depend on scroll observers to appear */
@keyframes hero-load-up {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-cue-up {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes hero-cue-rise {
  from { transform: translateY(22px); }
  to { transform: none; }
}
html.motion-ok .hx-scene--intro .hx-kicker,
html.motion-ok .hx-scene--intro .hx-sub,
html.motion-ok .ph .eyebrow.rv,
html.motion-ok .ph .lede.rv,
html.motion-ok .ph .ph-meta.rv,
html.motion-ok .page-hero .eyebrow.rv,
html.motion-ok .page-hero .lede.rv,
html.motion-ok .page-hero .meta-line.rv {
  opacity: 0;
  transform: translateY(26px);
  animation: hero-load-up 1s var(--ease-out) both;
  animation-delay: var(--d, 0s);
  transition: none;
}
html.motion-ok .hx-scene--intro .hx-kicker,
html.motion-ok .ph .eyebrow.rv,
html.motion-ok .page-hero .eyebrow.rv {
  --d: 0.04s;
}
html.motion-ok .hx-scene--intro .hx-sub {
  --d: 0.56s;
}
html.motion-ok .ph-cue {
  opacity: 0;
  transform: translateY(22px);
  animation: hero-cue-up 1s var(--ease-out) both;
  animation-delay: 0.62s;
}
html.motion-ok .hx.is-pinned .hx-cue {
  animation: hero-cue-rise 0.95s var(--ease-out) both;
  animation-delay: 0.74s;
}

/* ============================================================
   HOME — cinematic scroll hero
   ============================================================ */
.hx { position: relative; }
.hx-stage {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 110px var(--gutter) 40px;
  overflow: hidden;
}
/* pinned mode (JS + motion allowed) */
html.motion-ok .hx.is-pinned .hx-stage {
  position: sticky; top: 0; height: 100svh; min-height: 0;
}

.hx-petal {
  position: relative;
  width: min(76vw, 56svh, 560px);
  aspect-ratio: 1;
  margin-inline: auto;
  flex: none;
}
.hx.is-pinned .hx-petal {
  position: absolute; left: 50%; top: 50%;
  width: min(64vw, 66svh, 620px);
  margin: 0;
  transform: translate(-50%, -50%);
}
.hx-petal-move { width: 100%; height: 100%; will-change: transform, opacity; }
.hx-petal svg { width: 100%; height: 100%; overflow: visible; }

/* scenes */
.hx-scenes { width: 100%; max-width: var(--wrap); margin-inline: auto; }
.hx-scene { padding: clamp(3rem, 8vh, 5rem) 0; max-width: 560px; }
.hx-scene--center { max-width: 880px; margin-inline: auto; text-align: center; }

.hx.is-pinned .hx-scene {
  position: absolute; top: 50%; transform: translateY(-50%);
  padding: 0; margin: 0;
  opacity: 0; visibility: hidden;
  will-change: transform, opacity;
}
.hx.is-pinned .hx-scene[data-align="left"]  { left: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); width: min(460px, 42vw); }
.hx.is-pinned .hx-scene[data-align="right"] { right: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); width: min(460px, 42vw); }
.hx.is-pinned .hx-scene--center { left: 50%; width: min(880px, 88vw); transform: translate(-50%, -50%); text-align: center; }

/* scene 0 — headline block sits above petal in pinned mode */
.hx.is-pinned .hx-scene--intro { top: 12svh; transform: translateX(-50%); }

.hx-kicker { margin-bottom: 1.3rem; }
.hx-scene h1 { margin-bottom: 1.5rem; }
.hx-sub { max-width: 56ch; margin-inline: auto; font-size: clamp(0.98rem, 1.4vw, 1.13rem); color: var(--cream-faint); line-height: 1.75; }
.hx-scene h2, .hx-scene h3 { margin: 1.1rem 0 1.15rem; }
.hx-scene .eyebrow { margin-bottom: 0.2rem; }
.hx-scene p { font-size: clamp(0.97rem, 1.3vw, 1.08rem); }

/* line-mask reveal for the h1 */
.mask-line { display: block; overflow: hidden; padding-block: 0.06em; margin-block: -0.06em; }
.mask-line > span { display: block; }
html.motion-ok .mask-line > span { transform: translateY(112%); animation: line-up 1.1s var(--ease-out) forwards; animation-delay: var(--d, 0s); }
@keyframes line-up { to { transform: translateY(0); } }

/* scroll cue + progress */
.hx-cue {
  position: absolute; bottom: 4.5svh; left: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
  display: none; flex-direction: column; align-items: flex-start; gap: 0.8rem;
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--cream-faint);
  transition: opacity 0.5s var(--ease-soft);
}
.hx.is-pinned .hx-cue { display: flex; }
.hx-cue::after {
  content: ""; width: 1px; height: 44px; margin-left: 2px;
  background: linear-gradient(var(--copper-hi), transparent);
}
html.motion-ok .hx-cue::after { animation: cue-drop 2.2s var(--ease-soft) infinite; }
@keyframes cue-drop {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hx-progress {
  position: absolute; right: max(var(--gutter), 3vw); top: 50%; transform: translateY(-50%);
  width: 1px; height: 34svh; background: var(--hairline);
  display: none;
}
.hx.is-pinned .hx-progress { display: block; }
.hx-progress span {
  display: block; width: 100%; height: 100%;
  background: linear-gradient(var(--copper), var(--copper-hi));
  transform: scaleY(0); transform-origin: top;
}
.hx-counter {
  position: absolute; right: calc(max(var(--gutter), 3vw) - 0.6rem); top: calc(50% + 19svh);
  transform: translateY(0.8rem);
  font-size: 0.66rem; letter-spacing: 0.24em; color: var(--cream-faint);
  writing-mode: vertical-rl;
  display: none;
}
.hx.is-pinned .hx-counter { display: block; }

@media (max-width: 760px) {
  .hx.is-pinned .hx-petal { width: min(78vw, 42svh); top: 34svh; }
  .hx.is-pinned .hx-scene[data-align="left"],
  .hx.is-pinned .hx-scene[data-align="right"] {
    left: var(--gutter); right: var(--gutter); width: auto;
    top: auto; bottom: 9svh; transform: none;
  }
  .hx.is-pinned .hx-scene--center:not(.hx-scene--intro) { top: auto; bottom: 9svh; transform: translateX(-50%); }
  .hx.is-pinned .hx-scene--intro { top: 9svh; }
  .hx.is-pinned .hx-scene--intro .hx-sub { font-size: 0.88rem; line-height: 1.6; max-width: 34ch; }
  .hx.is-pinned .hx-scene--intro .display-xl { font-size: clamp(2.2rem, 10.5vw, 2.9rem); }
  .hx-progress, .hx-counter { display: none !important; }
  .hx-scene h3.display-md { font-size: 1.42rem; }
  .hx-scene p { font-size: 0.92rem; line-height: 1.6; }
}

/* ---------- Petalyx SVG ---------- */
.px-ring { fill: none; stroke: var(--cream); opacity: 0.09; }
.px-ring--dash { stroke-dasharray: 2 7; opacity: 0.13; }
.px-tick { stroke: var(--cream); opacity: 0.16; }
.px-axis { stroke: var(--cream); opacity: 0.05; }

.px-petal { cursor: pointer; }
.px-petal .px-shape {
  fill: url(#pxGrad);
  stroke: var(--cream); stroke-width: 1.3;
  opacity: 0.74;
  transition: opacity 0.4s var(--ease-soft);
}
.px-petal .px-inner {
  fill: none; stroke: var(--copper-hi); stroke-width: 0.8;
  stroke-dasharray: 3 6; opacity: 0.22;
  transition: opacity 0.4s var(--ease-soft);
}
.px-petal .px-vein { stroke: var(--cream); stroke-width: 0.6; opacity: 0.14; }
.px-petal .px-node { fill: var(--copper-hi); opacity: 0.5; transition: opacity 0.4s; }

.px-petal .px-lift { transition: transform 0.5s var(--ease-out); }
html.motion-ok .px-petal:hover .px-lift { transform: translateY(-10px); }
.px-petal:hover .px-shape { opacity: 1; }
.px-petal:hover .px-inner { opacity: 0.55; }
.px-petal:hover .px-node { opacity: 1; }

/* NOTA — same size, quieter presence */
.px-petal--nota .px-shape { opacity: 0.4; }
.px-petal--nota .px-inner { opacity: 0.1; }
.px-petal--nota .px-vein { opacity: 0.07; }
.px-petal--nota .px-node { opacity: 0.28; }
.px-petal--nota:hover .px-shape { opacity: 0.72; }
.px-petal--nota:hover .px-inner { opacity: 0.3; }
.px-petal--nota:hover .px-node { opacity: 0.6; }

/* click ripple — radiates out from the click point, behind the petals */
.px-ripples { pointer-events: none; }
.px-ripple circle { transform-box: fill-box; transform-origin: center; }
.px-rip-glow { animation: px-rip-glow 0.75s var(--ease-out) forwards; }
.px-rip-ring {
  fill: none; stroke: var(--copper-hi); stroke-width: 1.5;
  animation: px-rip-ring 0.85s var(--ease-out) forwards;
}
.px-rip-ring--2 { stroke-width: 0.9; opacity: 0; animation-duration: 1s; animation-delay: 0.09s; }
@keyframes px-rip-ring {
  0% { transform: scale(0.05); opacity: 0.65; }
  100% { transform: scale(1); opacity: 0; }
}
@keyframes px-rip-glow {
  0% { transform: scale(0.12); opacity: 0.9; }
  100% { transform: scale(1); opacity: 0; }
}


.px-label {
  font-family: var(--sans); font-weight: 500; font-size: 17px; letter-spacing: 0.05em;
  fill: var(--cream); text-anchor: middle; dominant-baseline: middle;
  transition: fill 0.3s var(--ease-soft);
}
.px-petal:hover .px-label { fill: var(--copper-hi); }
.px-label--nota { font-size: 14px; letter-spacing: 0.1em; fill: var(--cream-faint); text-transform: uppercase; font-weight: 500; }
.px-center-word {
  font-family: var(--serif); font-style: italic; font-weight: 480; font-size: 27px; letter-spacing: 0.02em;
  fill: var(--copper-hi); text-anchor: middle; dominant-baseline: middle;
}
.px-center-tag {
  font-family: var(--sans); font-weight: 500; font-size: 12px; letter-spacing: 0.2em;
  fill: var(--copper); text-anchor: middle; text-transform: uppercase;
}
.px-center-ring { fill: rgba(255, 253, 246, 0.75); stroke: var(--cream); stroke-width: 1.1; opacity: 0.9; }
.px-center-halo { fill: none; stroke: var(--copper); stroke-width: 0.7; opacity: 0.35; }

/* bloom-in */
html.motion-ok .px .px-petal { transform: scale(0); transform-origin: 0 0; }
html.motion-ok .px.is-bloomed .px-petal {
  animation: px-bloom 1.35s var(--ease-out) forwards;
  animation-delay: calc(0.55s + 0.11s * var(--i, 0));
}
@keyframes px-bloom {
  0% { transform: scale(0) rotate(-14deg); }
  100% { transform: scale(1) rotate(0deg); }
}
html.motion-ok .px .px-labels, html.motion-ok .px .px-center-g, html.motion-ok .px .px-rings {
  opacity: 0;
}
html.motion-ok .px.is-bloomed .px-rings { animation: px-fade 1.6s var(--ease-soft) 0.25s forwards; }
html.motion-ok .px.is-bloomed .px-center-g { animation: px-fade 1.2s var(--ease-soft) 0.45s forwards; }
html.motion-ok .px.is-bloomed .px-labels { animation: px-fade 1.4s var(--ease-soft) 1.5s forwards; }
@keyframes px-fade { to { opacity: 1; } }

/* flourish entrance (Petalyx page) — whole flower spins into position */
html.motion-ok .px--spin { opacity: 0; }
html.motion-ok .px--spin.is-bloomed { animation: px-spin-in 1.9s var(--ease-out) forwards; }
@keyframes px-spin-in {
  0%   { opacity: 0; transform: rotate(-360deg) scale(0.42); }
  40%  { opacity: 1; }
  100% { opacity: 1; transform: rotate(0deg) scale(1); }
}

/* idle breathing (petals sway around centre) */
html.motion-ok .px.is-idle .px-sway {
  animation: px-sway 9s ease-in-out infinite;
  animation-delay: calc(-1.4s * var(--i, 0));
}
@keyframes px-sway {
  0%, 100% { transform: rotate(0.001deg); }
  50% { transform: rotate(1.6deg); }
}
html.motion-ok .px.is-idle .px-center-halo { animation: px-halo 6s ease-in-out infinite; }
@keyframes px-halo {
  0%, 100% { opacity: 0.32; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.045); }
}

/* ============================================================
   HOME — sections below the hero
   ============================================================ */
.section { padding-block: var(--sect); position: relative; }
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head .eyebrow { margin-bottom: 1.4rem; }
.section-head p { margin-top: 1.4rem; }

/* numbered editorial feature rows */
.feature-rows { border-top: 1px solid var(--hairline-2); }
.feature-row {
  display: grid; grid-template-columns: 90px 1fr 1.6fr; gap: clamp(1.2rem, 3.5vw, 3.5rem);
  padding: clamp(1.9rem, 4vw, 2.8rem) 0;
  border-bottom: 1px solid var(--hairline-2);
  align-items: baseline;
}
.feature-num {
  font-family: var(--serif); font-style: italic; font-weight: 340;
  font-size: 1.05rem; color: var(--copper);
}
.feature-row h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 420; line-height: 1.25; }
.feature-row p { font-size: 1rem; color: var(--cream-faint); }
@media (max-width: 760px) {
  .feature-row { grid-template-columns: 1fr; gap: 0.7rem; padding: 1.7rem 0; }
  .feature-num { font-size: 0.95rem; }
}

/* stat / benefit strip */
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline-2); border: 1px solid var(--hairline-2); } .benefit-grid::after { content: ""; background: var(--ink); }
.benefit-cell { background: var(--ink); padding: clamp(1.6rem, 3vw, 2.4rem); }
.benefit-cell h3 { font-size: 1.12rem; font-weight: 450; margin-bottom: 0.6rem; }
.benefit-cell p { font-size: 0.98rem; color: var(--cream-faint); line-height: 1.62; }
@media (max-width: 900px) { .benefit-grid { grid-template-columns: 1fr; } .benefit-grid::after { content: none; } }

/* cream interlude / CTA band */
.band-cream {
  position: relative; color: #2c2a24; overflow: hidden;
  background: linear-gradient(180deg, #f2e9d2 0%, #e9dec2 100%);
}
.band-cream { border-block: 1px solid rgba(24, 32, 64, 0.12); }
.band-cream::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("../img/topo-contours.jpg");
  background-size: 720px; background-repeat: repeat;
  opacity: 0.16; mix-blend-mode: multiply;
  pointer-events: none;
}
.band-cream--home::before {
  background-image: url("../img/home-lower-topography.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.22;
}
.band-cream .wrap { position: relative; }
.band-cream h2 { color: #191d31; }
.band-cream h2 em { color: #a05f3c; }
.band-cream .eyebrow { color: #a05f3c; }
.band-cream .eyebrow::before { background: #a05f3c; }
.band-cream p { color: rgba(30, 32, 44, 0.78); }
.band-cream .divider { background: linear-gradient(90deg, transparent, #191d31, transparent); opacity: 0.2; }

.cta-inner { text-align: center; max-width: 760px; margin-inline: auto; }
.cta-inner h2 { margin: 1.4rem 0 1.2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.4rem; }

/* ============================================================
   INNER PAGES
   ============================================================ */
.page-hero { position: relative; padding: clamp(7.5rem, 15vh, 10rem) 0 clamp(2.5rem, 6vh, 4rem); overflow: hidden; }
/* texture is a live procedural contour canvas, injected by JS ([data-lines="deep"]),
   fading away as it descends — replaces the old static image */
.page-hero .wrap { position: relative; }
.page-hero .eyebrow { margin-bottom: 1.5rem; }
.page-hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.2rem); margin-bottom: 1.4rem; }
.page-hero .lede { margin-top: 0.4rem; }
.page-hero .meta-line { margin-top: 1.2rem; font-size: 0.98rem; letter-spacing: 0.02em; color: var(--cream-faint); }

.prose { max-width: 68ch; }
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 2.6em 0 0.75em; font-weight: 420; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.18rem; margin: 2em 0 0.6em; font-weight: 450; }
.prose a { color: var(--copper-hi); text-decoration: none; border-bottom: 1px solid rgba(198, 123, 82, 0.4); transition: border-color 0.25s, color 0.25s; }
.prose a:hover { color: var(--cream); border-color: var(--cream); }
.prose strong { color: var(--cream); font-weight: 500; }
.prose em { color: var(--cream-dim); }

/* pull quote / callout */
.callout {
  position: relative; margin: clamp(2.5rem, 6vw, 4rem) 0;
  padding: clamp(1.8rem, 4vw, 2.8rem) clamp(1.6rem, 4vw, 3rem);
  background: linear-gradient(150deg, rgba(255, 253, 246, 0.75), rgba(239, 232, 214, 0.5));
  border: 1px solid var(--hairline-2); border-radius: 6px;
}
.callout::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%;
  width: 2px; background: linear-gradient(transparent, var(--copper), transparent);
}
.callout p { font-family: var(--serif); font-size: clamp(1.12rem, 1.9vw, 1.36rem); font-weight: 360; line-height: 1.55; color: var(--cream); }
.callout p + p { margin-top: 1em; }
.callout cite { display: block; margin-top: 1.3rem; font-family: var(--sans); font-style: normal; font-size: 0.82rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); }

/* bullets with copper markers */
.mark-list { display: grid; gap: 1.25rem; }
.mark-list li { position: relative; padding-left: 2.1rem; }
.mark-list li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 14px; height: 1px; background: var(--copper);
}
.mark-list li strong { color: var(--cream); font-weight: 500; }

/* timeline (Just a Minute) */
.minute-intro-label {
  margin-bottom: 1rem;
  color: var(--cream);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  letter-spacing: 0.12em;
}
.timeline {
  max-width: 900px;
  margin-inline: auto;
  padding: 0;
  border-top: 1px solid rgba(61, 55, 45, 0.2);
}
.timeline li {
  display: grid;
  grid-template-columns: clamp(4.5rem, 9vw, 7rem) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: clamp(1.65rem, 3.5vw, 2.5rem) 0;
  border-bottom: 1px solid rgba(61, 55, 45, 0.2);
}
.timeline li:last-child { border-bottom: 0; }
.tl-num {
  display: block;
  padding-top: 0.12em;
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--copper);
}
.timeline h3 {
  width: min(100%, 38ch);
  margin: 0;
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
  font-weight: 470;
  line-height: 1.45;
  letter-spacing: -0.012em;
}
.timeline h3 .word { color: var(--copper); font-style: normal; font-weight: 500; }
.timeline p { margin-top: 0.5rem; font-size: 0.97rem; color: var(--cream-faint); }

.minute-diagram img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--hairline-2);
}

@media (max-width: 760px) {
  .timeline li {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 0.9rem;
  }
}

/* axes (Semantic Bathymetry) */
.axes { max-width: 780px; margin-inline: auto; }
.axis-row {
  display: grid; grid-template-columns: 1fr 130px 1fr; align-items: center;
  padding: clamp(1.1rem, 2.6vw, 1.6rem) 0;
  border-bottom: 1px solid var(--hairline-2);
}
.axis-row:first-child { border-top: 1px solid var(--hairline-2); }
.axis-pole { font-family: var(--serif); font-size: clamp(1.15rem, 2.4vw, 1.55rem); font-weight: 400; color: var(--cream); }
.axis-pole--neg { text-align: right; color: var(--cream-dim); font-style: italic; }
.axis-mid { display: flex; align-items: center; justify-content: center; gap: 6px; }
.axis-mid::before, .axis-mid::after { content: ""; height: 1px; flex: 1; background: var(--copper); opacity: 0.45; }
.axis-mid span { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--copper); text-transform: uppercase; }
@media (max-width: 620px) {
  .axis-row { grid-template-columns: 1fr auto 1fr; gap: 0.8rem; }
  .axis-pole { font-size: 1.02rem; }
  .axis-mid { min-width: 44px; }
  .axis-mid span { display: none; }
}

/* layer progression (Technology) */
.layers { counter-reset: layer; display: grid; gap: 0; border-top: 1px solid var(--hairline-2); }
.layer {
  display: grid; grid-template-columns: 64px 220px minmax(0, 1fr) 170px; gap: clamp(1.2rem, 3vw, 2.4rem);
  padding: clamp(1.6rem, 3.5vw, 2.4rem) 0; border-bottom: 1px solid var(--hairline-2);
  align-items: center;
}
.layer-idx { font-family: var(--serif); font-style: italic; color: var(--copper); font-size: 1rem; padding-top: 0.35rem; }
.layer h3 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); font-weight: 420; }
.layer h3 small {
  display: block; font-family: var(--sans); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--copper); margin-top: 0.55rem;
}
.layer p { color: var(--cream-faint); font-size: 0.99rem; }
.layer .layer-link { display: inline-block; margin-top: 0.9rem; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper-hi); text-decoration: none; border-bottom: 1px solid rgba(198,123,82,.35); padding-bottom: 2px; }
.layer .layer-link:hover { color: var(--cream); border-color: var(--cream); }
.layer-visual {
  margin: 0;
}
.layer-visual img {
  width: 100%;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--hairline-2);
  box-shadow: 0 14px 30px rgba(24, 32, 64, 0.1);
}
.layer-visual--bare img {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
/* the illustration "develops" as its row arrives — the curtain wipes
   down (on the figure) while the art itself eases up from a soft blur */
.layer-visual.rv--curtain img {
  transition: transform 1.1s var(--ease-out), filter 1.1s var(--ease-soft), opacity 1.1s var(--ease-soft);
  transition-delay: calc(var(--d, 0s) + 0.12s);
}
html.motion-ok .layer-visual.rv--curtain:not(.in) img {
  transform: scale(1.08);
  filter: blur(6px);
  opacity: 0.5;
}
html.motion-ok .layer-visual.rv--curtain.in img {
  transform: scale(1);
  filter: blur(0);
  opacity: 1;
}
@media (max-width: 860px) {
  .layer {
    grid-template-columns: 30px minmax(0, 1fr) clamp(104px, 27vw, 136px);
    gap: 0.45rem 0.9rem;
    align-items: start;
    padding: 1.45rem 0;
  }
  .layer-idx {
    grid-column: 1;
    grid-row: 1;
    padding: 0.2rem 0 0;
  }
  .layer h3 {
    grid-column: 2;
    grid-row: 1;
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }
  .layer > p,
  .layer > div {
    grid-column: 2;
    grid-row: 2;
  }
  .layer p {
    font-size: 0.92rem;
  }
  .layer-visual {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: center;
    justify-self: end;
    width: 100%;
    max-width: 136px;
  }
}
@media (max-width: 560px) {
  .layer {
    grid-template-columns: 24px minmax(0, 1fr) 96px;
    gap: 0.35rem 0.75rem;
  }
  .layer h3 small {
    letter-spacing: 0.24em;
  }
  .layer p {
    font-size: 0.88rem;
  }
  .layer .layer-link {
    margin-top: 0.7rem;
    font-size: 0.72rem;
  }
  .layer-visual {
    max-width: 96px;
  }
}

/* profile / info cards */
.card-duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 2rem); align-items: stretch; }
.card-duo--stack {
  grid-template-columns: 1fr;
  max-width: 980px;
  margin-inline: auto;
}
@media (max-width: 860px) { .card-duo { grid-template-columns: 1fr; } }

.card {
  --pad: clamp(1.8rem, 4vw, 2.6rem);
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 253, 246, 0.8), rgba(239, 232, 214, 0.45));
  border: 1px solid var(--hairline-2); border-radius: 8px;
  padding: var(--pad);
  transition: border-color 0.4s var(--ease-soft), transform 0.5s var(--ease-out);
}
html.motion-ok .card:hover { border-color: rgba(198, 123, 82, 0.35); transform: translateY(-4px); }
.card .eyebrow { margin-bottom: 1.2rem; }
.card h3 { font-size: clamp(1.3rem, 2.2vw, 1.65rem); font-weight: 420; margin-bottom: 0.7rem; }
.card p { font-size: 0.96rem; color: var(--cream-faint); }
.card .card-mail { display: inline-block; margin-top: 1.2rem; }
.card--light,
.card--dev {
  min-height: 290px;
  background:
    linear-gradient(135deg, rgba(125, 150, 188, 0.12), rgba(125, 150, 188, 0) 42%),
    radial-gradient(120% 140% at 100% 100%, rgba(186, 151, 118, 0.12), transparent 48%),
    linear-gradient(160deg, #f7f3ea 0%, #eef2f5 54%, #e3eaf4 100%);
  border-color: rgba(16, 22, 44, 0.14);
  box-shadow:
    0 22px 50px rgba(24, 32, 64, 0.12),
    0 3px 10px rgba(24, 32, 64, 0.06);
  isolation: isolate;
}
.card--light::before,
.card--dev::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(85% 100% at 0% 12%, rgba(143, 171, 212, 0.2), transparent 44%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0)),
    /* cartographic corner marks */
    linear-gradient(90deg, rgba(160, 95, 60, 0.55) 0 14px, transparent 14px) 20px 20px / 100% 1px no-repeat,
    linear-gradient(180deg, rgba(160, 95, 60, 0.55) 0 14px, transparent 14px) 20px 20px / 1px 100% no-repeat;
  z-index: 0;
}
.card--light::after,
.card--dev::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(16, 22, 44, 0.11);
  border-radius: 5px;
  pointer-events: none;
  z-index: 1;
}
.card--dev::after { z-index: 0; }
html.motion-ok .card--light:hover,
html.motion-ok .card--dev:hover {
  border-color: rgba(160, 95, 60, 0.38);
  box-shadow:
    0 28px 60px rgba(24, 32, 64, 0.16),
    0 4px 12px rgba(24, 32, 64, 0.08);
}
.card--light h3,
.card--dev h3 { color: #182040; }
.card--light p,
.card--dev p { color: rgba(16, 22, 44, 0.76); }
.card--light .eyebrow,
.card--dev .eyebrow { color: #a05f3c; }
.card--light .eyebrow::before,
.card--dev .eyebrow::before { background: #a05f3c; }
.card--light .card-mail {
  color: #182040;
  background-image: linear-gradient(#b8734a, #b8734a);
}
.card--light .card-mail:hover { color: #7a482c; }

/* lead-developer card — cutout figure anchored to the card's bottom edge,
   head breaking above the top edge */
.card--dev {
  min-height: 250px;
  overflow: visible;
  margin-top: 92px;
  padding: clamp(1.15rem, 2.4vw, 1.7rem) var(--pad) 0;
  padding-left: clamp(235px, 25vw, 315px);
  display: flex;
  align-items: center;
}
.dev-body {
  position: relative;
  z-index: 2;
  padding-block: clamp(0.8rem, 1.7vw, 1.1rem);
  max-width: 30ch;
}
.dev-figure {
  position: absolute;
  left: clamp(-14px, 0vw, 10px);
  bottom: 0;
  width: clamp(220px, 24vw, 290px);
  height: clamp(280px, 27vw, 340px);
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}
.dev-figure img {
  position: absolute;
  left: 50%;
  bottom: -17%;
  display: block;
  width: 118%;
  max-width: none;
  height: auto;
  transform: translateX(-50%);
  filter: none;
}
@media (max-width: 700px) {
  /* stacked layout — the cutout peeks out of the top, centred,
     with the copy beneath it */
  .card--dev {
    margin-top: 120px;
    min-height: 0;
    display: block;
    text-align: center;
    padding: 158px clamp(1.2rem, 5vw, 1.8rem) 1.7rem;
  }
  .dev-body {
    padding-block: 0;
    max-width: none;
    margin-inline: auto;
  }
  .card--dev .eyebrow::before { display: none; }
  .dev-figure {
    left: 50%;
    bottom: auto;
    top: -104px;
    transform: translateX(-50%);
    width: 200px;
    height: 252px;
  }
  .dev-figure img {
    left: 50%;
    top: 0;
    bottom: auto;
    width: 118%;
    transform: translateX(-50%);
  }
}

.profile-card { display: grid; grid-template-columns: 150px 1fr; gap: clamp(1.4rem, 3vw, 2.2rem); align-items: center; }
.profile-card .pic {
  width: 150px; height: 150px; object-fit: cover; border-radius: 50%;
  border: 1px solid rgba(217, 205, 175, 0.25);
  filter: saturate(0.88) contrast(1.02);
}
.profile-card .pic--cutout {
  object-fit: contain; object-position: bottom; border-radius: 50%;
  background:
    radial-gradient(100% 100% at 50% 0%, rgba(198, 123, 82, 0.22), rgba(233, 223, 201, 0.9) 70%);
}
.profile-card h3 { margin-bottom: 0.25rem; }
.profile-card .role { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); margin-bottom: 0.85rem; }
@media (max-width: 560px) {
  .profile-card { grid-template-columns: 1fr; text-align: center; }
  .profile-card .pic { margin-inline: auto; }
  .profile-card .role { margin-inline: auto; }
}

/* company details block (About) */
.detail-list { display: grid; gap: 0; border-top: 1px solid var(--hairline-2); max-width: 620px; }
.detail-list .row {
  display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem;
  padding: 1.05rem 0; border-bottom: 1px solid var(--hairline-2);
}
.detail-list dt { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper); padding-top: 0.3em; }
.detail-list dd { color: var(--cream-dim); }
@media (max-width: 560px) { .detail-list .row { grid-template-columns: 1fr; gap: 0.25rem; } }

.badge-line { display: flex; align-items: center; gap: 1.2rem; margin-top: 2rem; }
.badge-line img { width: 74px; height: auto; border-radius: 6px; border: 1px solid var(--hairline); }
.badge-line p { font-size: 0.85rem; color: var(--cream-faint); max-width: 34ch; }

/* figure */
.figure { margin: clamp(2.5rem, 6vw, 4rem) 0; }
.figure img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--hairline-2);
}
.figure figcaption { margin-top: 0.9rem; font-size: 0.95rem; letter-spacing: 0.04em; color: var(--cream-faint); }

/* interactive 3D visualisation panels */
.viz-panel {
  position: relative; overflow: hidden;
  border: 1px solid var(--hairline-2); border-radius: 8px;
  background:
    radial-gradient(110% 120% at 50% -20%, rgba(255, 253, 246, 0.9), rgba(239, 232, 214, 0.3) 65%),
    linear-gradient(160deg, rgba(247, 242, 229, 0.8), rgba(233, 223, 201, 0.5));
  aspect-ratio: 16 / 10;
}
.viz-panel canvas {
  width: 100%; height: 100%; display: block;
  touch-action: pan-y; cursor: grab;
}
.viz-panel.is-dragging canvas { cursor: grabbing; }
.viz-hint {
  position: absolute; top: 14px; right: 16px;
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cream-faint);
  padding: 0.55em 1em; border: 1px solid var(--hairline-2); border-radius: 99px;
  background: rgba(247, 242, 229, 0.75);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  pointer-events: none;
  transition: opacity 0.6s var(--ease-soft);
}
.viz-hint::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--copper-hi); }
.viz-panel.was-dragged .viz-hint { opacity: 0; }
@media (max-width: 700px) { .viz-panel { aspect-ratio: 4 / 3; } }

/* callout with labelled blocks */
.co-label {
  font-family: var(--sans); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--copper);
  margin-bottom: 0.5rem;
}
.callout .co-block + .co-block { margin-top: 1.6rem; }

/* labelled blocks as a grid row under a full-width figure */
.co-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--hairline-2); border: 1px solid var(--hairline-2);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}
.co-cell { background: var(--ink); padding: clamp(1.5rem, 3vw, 2.2rem); }
.co-cell p:not(.co-label) { font-size: 0.97rem; color: var(--cream-faint); line-height: 1.66; }
.co-cell .co-label { margin-bottom: 0.8rem; }
@media (max-width: 860px) { .co-grid { grid-template-columns: 1fr; } }

/* legal & bibliography */
.legal h2 { font-size: 1.32rem; font-weight: 450; margin: 2.4em 0 0.7em; }
.legal h2:first-child { margin-top: 0; }
.legal p { font-size: 0.99rem; }
.bib-section { margin-top: 3rem; }
.bib-section h3 { font-size: 1.3rem; font-weight: 430; margin-bottom: 1.4rem; }
.bib-section ol { counter-reset: bib; display: grid; gap: 1.1rem; }
.bib-section ol li {
  counter-increment: bib; position: relative; padding-left: 2.6rem;
  font-size: 1rem; color: var(--cream-dim); line-height: 1.65;
}
.bib-section ol li::before {
  content: counter(bib, decimal-leading-zero);
  position: absolute; left: 0; top: 0.1em;
  font-family: var(--serif); font-style: italic; font-size: 0.9rem; color: var(--copper);
}
.bib-section strong { color: var(--cream); font-weight: 500; }

/* petal illustration holder (Petalyx page) */
.px-aside { width: min(420px, 84vw); margin: clamp(2rem, 5vw, 3rem) auto; }
.split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer { position: relative; z-index: var(--z-content); margin-top: clamp(2.5rem, 6vw, 4.5rem); }
.site-footer .wrap { padding-block: clamp(3rem, 7vw, 5rem) 2.4rem; text-align: center; }
.foot-brand { display: inline-flex; flex-direction: column; align-items: center; gap: 1rem; margin-bottom: 2rem; text-decoration: none; }
.foot-brand img { width: 46px; height: 46px; border-radius: 10px; }
.foot-brand span { font-family: var(--serif); font-size: 1.1rem; color: var(--cream); }
.foot-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6em 1.1em; font-size: 0.95rem; margin-bottom: 1.6rem; }
.foot-contact a { color: var(--cream-dim); text-decoration: none; transition: color 0.25s; }
.foot-contact a:hover { color: var(--copper-hi); }
.foot-contact .dot { color: var(--copper); }
.foot-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5em 1.6em; margin-bottom: 2.2rem; }
.foot-nav a {
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cream-faint); text-decoration: none; transition: color 0.25s;
}
.foot-nav a:hover { color: var(--copper-hi); }
.foot-legal { font-size: 0.88rem; line-height: 1.7; color: rgba(24, 32, 64, 0.6); max-width: 62ch; margin-inline: auto; }

/* ============================================================
   LIVE CONTOUR CANVASES — one procedural engine, three voices
   · [data-lines="deep"]  faint cream isolines at the top of a
     page, dissolving downwards (replaces static texture image)
   · [data-lines="light"] navy isolines on cream bands, drifting
     and bending gently around the cursor
   · hero fields (bathy) use the same engine at full presence
   ============================================================ */
.band-lines {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.band-cream .band-lines { mix-blend-mode: multiply; }
.band-cream[data-lines]::before { content: none; }
.page-hero > .band-lines { z-index: 0; }
.page-hero .wrap { z-index: 1; }

/* ============================================================
   SURFACING PRINCIPLE — the site reads as a depth chart.
   Ambient navy is the deep: evidence, mechanism, instrument.
   A cream band is a surfacing — the moment the page comes up
   for air to speak to a human: an invitation, a person, a next
   step. At most one surfacing per page; the contrast is the
   personality, and scarcity is what keeps it.
   ============================================================ */
.band-cream .detail-list { border-top-color: rgba(16, 22, 44, 0.16); max-width: 720px; margin-inline: auto; text-align: left; }
.band-cream .detail-list .row { border-bottom-color: rgba(16, 22, 44, 0.12); }
.band-cream .detail-list dt { color: #a05f3c; }
.band-cream .detail-list dd { color: rgba(30, 32, 44, 0.85); }

/* ============================================================
   PAGE HEROES v2 — every page opens on its own instrument,
   built from the same wireframe language as the home hero:
   a quick, confident overture, then straight into content.
   ============================================================ */
.ph {
  position: relative;
  min-height: clamp(440px, 66svh, 700px);
  display: flex; align-items: center;
  padding: clamp(6.5rem, 12vh, 8.5rem) 0 clamp(3rem, 7vh, 4.5rem);
  overflow: hidden;
}
.ph-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
  /* the artwork itself dissolves before the hero ends — no seam
     against the section below, whatever the body gradient is doing */
  -webkit-mask-image: linear-gradient(180deg, #000 68%, transparent 97%);
  mask-image: linear-gradient(180deg, #000 68%, transparent 97%);
}
.ph-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(247, 242, 229, 0.85) 0%, rgba(247, 242, 229, 0.4) 40%, rgba(247, 242, 229, 0) 62%),
    linear-gradient(180deg, rgba(247, 242, 229, 0.4) 0%, rgba(247, 242, 229, 0) 30%);
}
.ph--bathy .ph-scrim {
  background:
    radial-gradient(85% 110% at 22% 44%, rgba(247, 242, 229, 0.82) 0%, rgba(247, 242, 229, 0.3) 48%, rgba(247, 242, 229, 0) 72%),
    linear-gradient(180deg, rgba(247, 242, 229, 0.4), rgba(247, 242, 229, 0) 30%);
}
.ph--about .ph-scrim {
  background:
    radial-gradient(70% 100% at 18% 48%, rgba(247, 242, 229, 0.9) 0%, rgba(247, 242, 229, 0.55) 48%, rgba(247, 242, 229, 0) 78%),
    linear-gradient(180deg, rgba(247, 242, 229, 0.4), rgba(247, 242, 229, 0) 32%);
}
.ph-inner { position: relative; z-index: 2; width: 100%; }
.ph h1 {
  font-size: clamp(2.7rem, 6vw, 4.7rem);
  margin: 1.35rem 0 1.5rem;
  max-width: 15ch;
}
.ph .lede { max-width: 46ch; }
/* hero small-caps strips retired per client feedback */
.ph-meta, .ph-cue, .hx-cue, .hx-progress, .hx-counter { display: none !important; }
.ph-meta {
  align-items: center; row-gap: 0.5em;
  margin-top: 1.7rem;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--cream-faint);
}
.ph-meta .sep { color: var(--copper); padding-inline: 0.55em; }
.ph-cue {
  position: absolute; bottom: 4.5svh; z-index: 2;
  left: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.8rem;
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--cream-faint);
  pointer-events: none;
}
.ph-cue::after {
  content: ""; width: 1px; height: 44px; margin-left: 2px;
  background: linear-gradient(var(--copper-hi), transparent);
}
html.motion-ok .ph-cue::after { animation: cue-drop 2.2s var(--ease-soft) infinite; }
@media (max-width: 760px) {
  .ph { min-height: clamp(420px, 66svh, 620px); padding-top: clamp(6rem, 12vh, 7.5rem); }
  .ph h1 { max-width: none; }
  .ph-scrim, .ph--bathy .ph-scrim {
    background:
      linear-gradient(180deg, rgba(247, 242, 229, 0.55) 0%, rgba(247, 242, 229, 0.6) 55%, rgba(247, 242, 229, 0) 96%);
  }
  .ph--capture,
  .ph--minute,
  .ph--vault,
  .ph--about {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: clamp(6.6rem, 13vh, 8rem) 0 clamp(4rem, 9vh, 5.5rem);
  }
  .ph--capture .ph-canvas,
  .ph--minute .ph-canvas,
  .ph--vault .ph-canvas,
  .ph--about .ph-canvas {
    position: relative;
    inset: auto;
    order: 1;
    z-index: 1;
    width: 100%;
    height: clamp(260px, 46svh, 380px);
    margin-bottom: clamp(1.1rem, 5vw, 2rem);
    -webkit-mask-image: none;
    mask-image: none;
  }
  .ph--capture .ph-inner,
  .ph--minute .ph-inner,
  .ph--vault .ph-inner,
  .ph--about .ph-inner {
    order: 2;
  }
  .ph--capture .ph-scrim,
  .ph--minute .ph-scrim,
  .ph--vault .ph-scrim,
  .ph--about .ph-scrim {
    z-index: 0;
    background:
      linear-gradient(180deg, rgba(247, 242, 229, 0.2) 0%, rgba(247, 242, 229, 0.1) 42%, rgba(247, 242, 229, 0) 100%);
  }
  .ph--about .ph-canvas {
    height: clamp(310px, 52svh, 430px);
    margin-bottom: 0.7rem;
  }
  .ph-cue { display: none; }
}

/* ============================================================
   CURTAIN REVEALS — deep media wipes into view top-to-bottom
   ============================================================ */
.rv--curtain { transform: none; clip-path: inset(0 0 100% 0); }
html.motion-ok .rv--curtain {
  transition:
    clip-path 1.2s var(--ease-out),
    opacity 0.9s var(--ease-soft);
  transition-delay: var(--d, 0s);
}
.rv--curtain.in, html:not(.motion-ok) .rv--curtain { clip-path: inset(0 0 0 0); transform: none; }

/* ============================================================
   SIX-COORDINATE COMPASS (Semantic Bathymetry) — forms on scroll
   ============================================================ */
.sbc { position: relative; max-width: 920px; margin: clamp(2rem, 5vw, 3.5rem) auto 0; }
.sbc svg { display: block; width: 100%; height: auto; overflow: visible; }
.sbc-ring { fill: none; stroke: var(--cream); opacity: 0.26; }
.sbc-ring--dash { stroke-dasharray: 3 9; opacity: 0.16; }
.sbc-tick { stroke: var(--cream); opacity: 0.3; }
.sbc-axis { stroke: var(--cream); opacity: 0.1; }
.sbc-star { fill: url(#sbcFill); stroke: var(--cream); stroke-width: 2.2; opacity: 0.96; }
.sbc-contour { fill: none; stroke: var(--copper-hi); stroke-width: 1.1; opacity: 0.42; }
.sbc-contour--cream { stroke: var(--cream); opacity: 0.2; }
.sbc-center-dot { fill: var(--copper-hi); }
.sbc-center-halo { fill: none; stroke: var(--copper); stroke-width: 1; opacity: 0.35; }
.sbc-label-pos { font-family: var(--serif); font-weight: 400; font-size: 30px; fill: var(--cream); }
.sbc-label-vs { font-family: var(--serif); font-style: italic; font-size: 21px; fill: var(--copper-hi); }
.sbc-label-neg { font-family: var(--serif); font-style: italic; font-weight: 340; font-size: 25px; fill: var(--cream-dim); }
.sbc-label-sub { font-family: var(--sans); font-weight: 500; font-size: 13.5px; letter-spacing: 0.16em; fill: rgba(198, 123, 82, 0.85); text-transform: uppercase; }
html.motion-ok .sbc.is-alive .sbc-star-wrap {
  transform-box: fill-box; transform-origin: center;
  animation: sbc-breathe 8s ease-in-out infinite;
}
html.motion-ok .sbc.is-alive .sbc-ticks {
  transform-box: fill-box; transform-origin: center;
  animation: sbc-rot 150s linear infinite;
}
@keyframes sbc-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.018); } }
@keyframes sbc-rot { to { transform: rotate(360deg); } }
.fig-note {
  margin-top: 1.4rem; text-align: center;
  font-size: 0.95rem; letter-spacing: 0.03em; color: var(--cream-faint);
}

/* wide scroll-formed terrain panel */
.viz-panel--wide { aspect-ratio: 16 / 8.5; }
@media (max-width: 700px) { .viz-panel--wide { aspect-ratio: 4 / 3.4; } }

/* taller surface panel — headroom for the peaks */
.viz-panel--tall { aspect-ratio: 16 / 11; }
@media (max-width: 700px) { .viz-panel--tall { aspect-ratio: 4 / 3.6; } }